1 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
4 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
6 2004-12-27 Jeff Law <law@redhat.com>
8 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
9 avoid threading into a loop.
11 2004-12-27 Richard Henderson <rth@redhat.com>
14 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
15 note for allocate_stack_worker insn.
17 2004-12-27 Jason Merrill <jason@redhat.com>
19 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
20 * target.h (struct gcc_target): Add relaxed_ordering field.
21 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
22 (TARGET_INITIALIZER): Add it.
23 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
24 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
25 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
26 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
28 2004-12-27 Roger Sayle <roger@eyesopen.com>
31 * doc/invoke.texi: Document the interaction between -save-temps
34 2004-12-27 David Edelsohn <edelsohn@gnu.org>
36 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
37 Do not break apart constant pool addresses.
38 (rs6000_emit_move): Only force source into REG if target is MEM.
40 2004-12-27 Mark Mitchell <mark@codesourcery.com>
43 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
44 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
45 (gimplify_expr): Likewise.
47 2004-12-27 Richard Henderson <rth@redhat.com>
49 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
51 2004-12-26 Richard Henderson <rth@redhat.com>
53 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
54 of type_natural_mode to examine_argument.
56 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
57 (movv2sf_internal_rex64): New.
58 (mov<MMXMODEI>_internal): Use no register preferences at all.
59 (movv2sf_internal): Likewise.
61 2004-12-26 Richard Henderson <rth@redhat.com>
63 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
64 plus/minus across EQ for floating-point.
66 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
70 generating code for the portable runtime.
72 2004-12-25 Richard Henderson <rth@redhat.com>
74 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
77 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
79 PR rtl-optimization/19078
80 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
81 determine_use_iv_cost_outer): Fix computing of cost for the original
83 (dump_use): Handle case related_cands == NULL.
85 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
88 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
90 * config/avr/avr.h (LINK_SPEC): Ditto.
91 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
93 2004-12-25 Alan Modra <amodra@bigpond.net.au>
96 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
97 operand[1] predicate to input_operand, and add r<-n alternative.
98 Move TImode const_double_operand splitter to where it belongs.
100 2004-12-25 Alan Modra <amodra@bigpond.net.au>
103 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
105 2004-12-24 Uros Bizjak <uros@kss-loka.si>
107 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
108 Rename to *fix_trunc{d,s,h}i_i387.
109 (fix_trunc{d,s}fdi2): Reorder tests.
111 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
115 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
116 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
117 that are aliases of variables we want to track, unless the
118 original variable is also ignored for debugging purposes.
119 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
120 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
121 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
122 the decl we are an alias of.
124 2004-12-24 Alan Modra <amodra@bigpond.net.au>
127 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
128 DFmode for 32-bit again.
130 2004-12-23 Roger Sayle <roger@eyesopen.com>
132 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
133 refers to a hard register.
135 2004-12-23 Mark Mitchell <mark@codesourcery.com>
137 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
139 2004-12-23 DJ Delorie <dj@redhat.com>
141 * genrecog.c (did_you_mean_codes): New.
142 (compute_predicate_codes): Fail unmatched codes.
144 2004-12-23 Eric Christopher <echristo@redhat.com>
146 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
147 assert for machine=mips for !TARGET_IRIX.
148 * config/mips/linux.h: Remove machine=mips assert.
149 * config/mips/netbsd.h: Ditto.
150 * config/mips/openbsd.h: Ditto.
152 2004-12-23 Dale Johannesen <dalej@apple.com>
154 * tree.c (iterative_hash_expr): Canonicalize builtins.
156 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
159 * calls.c (load_register_parameters): Don't call use_regs when
162 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
165 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
166 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
167 platforms only if keep_aligning is true.
168 (expand_assignment): Adjust call to get_inner_reference.
169 (expand_expr_addr_expr_1): Likewise.
170 (expand_expr_real_1): Likewise.
171 * dojump.c (do_jump): Likewise.
172 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
173 * fold-const.c (optimize_bit_field_compare): Likewise.
174 (decode_field_reference): Likewise.
175 (split_address_to_core_and_offset): Likewise.
176 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
177 * tree.h (get_inner_reference): Adjust prototype.
179 2004-12-23 Richard Henderson <rth@redhat.com>
181 * config/i386/i386.c (override_options): Revert last change
184 2004-12-23 Richard Henderson <rth@redhat.com>
186 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
187 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
188 vector operate patterns.
190 2004-12-23 Richard Henderson <rth@redhat.com>
192 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
193 (ix86_expand_vector_move_misalign): New.
194 (ix86_misaligned_mem_ok): Remove.
195 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
196 * config/i386/i386-protos.h: Update.
197 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
198 (MMXMODEI): Rename from MMXINT8.
199 (SSEMODE, MMXMODE, movmisalign<mode>): New.
201 2004-12-23 Mark Mitchell <mark@codesourcery.com>
204 * gimplify.c (gimplify_modify_expr_rhs): Handle
205 INDIRECT_REF/ADDR_EXPR combinations.
207 2004-12-22 Richard Henderson <rth@redhat.com>
209 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
210 (alpha_expand_movmisalign): ... misaligned vector support.
211 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
212 * config/alpha/alpha-protos.h: Update.
213 * config/alpha/alpha.md (VEC): New macro.
214 (movv8qi, movv4hi, movv2si): Compress with VEC.
215 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
216 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
217 (movmisalign<mode>): New.
219 2004-12-22 Richard Henderson <rth@redhat.com>
221 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
222 * optabs.c (init_optabs): Create it.
223 * genopinit.c (optabs): Initialize it.
224 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
225 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
226 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
227 * target.h (vectorize.misaligned_mem_ok): Remove.
228 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
229 * doc/md.texi (movmisalign): New.
230 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
232 2004-12-22 Richard Henderson <rth@redhat.com>
234 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
236 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
237 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
238 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
239 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
240 (ix86_expand_builtin): Update to match.
241 (ix86_expand_vector_init): Use sse2_loadlpd.
242 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
243 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
244 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
245 (sse2_movhpd): Remove.
247 2004-12-23 Alan Modra <amodra@bigpond.net.au>
250 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
251 false for anything larger than 32 bits in 32-bit code.
253 2004-12-22 Richard Henderson <rth@redhat.com>
255 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
256 (bt peepholes): Likewise.
258 * varasm.c (force_const_mem): Call set_mem_align.
260 2004-12-22 Richard Henderson <rth@redhat.com>
262 * config/i386/predicates.md (sse_comparison_operator): Fix
264 (arith_or_logical_operator): Downcase codes.
266 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
269 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
270 register before calling regno_clobbered_p.
271 * reload.c: Update comment for regno_clobbered_p.
273 2004-12-22 Richard Henderson <rth@redhat.com>
275 * config/i386/i386.c (override_options): Respect user disable of
276 fancy 387 math, sse, mmx.
277 (construct_container): Generate error if we need an sse regster
278 and sse has been disabled.
279 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
280 later sse generations. Disabling mmx also disables 3dnow.
282 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
284 * tree-inline.c (struct inline_data): Remove inlined_fns.
285 (expand_call_inline): Remove dead code setting
287 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
288 * tree.h (struct tree_decl): Remove inlined_fns.
290 2004-12-22 Roger Sayle <roger@eyesopen.com>
292 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
294 2004-12-23 Alan Modra <amodra@bigpond.net.au>
297 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
298 for real and imaginary parts if the parm is addressable.
299 (assign_parms_unsplit_complex): If parm addressable, save real
300 and imaginary parts to a stack temp. Pass assign_parm_data_all.
301 (assign_parms): Adjust assign_parms_unsplit_complex call.
303 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
305 * tree.h (DECL_PTA_ALIASVAR): Dead.
306 (struct tree_decl): Remove alias_var field.
308 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
310 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
311 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
313 2004-12-22 Richard Henderson <rth@redhat.com>
314 Uros Bizjak <uros@kss-loka.si>
316 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
317 using sse math only. Use truncdfsf2_with_temp.
318 (truncdfsf2_with_temp): New.
319 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
321 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
323 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
324 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
325 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
326 (truncdfsf_fast_mixed): New.
327 (truncdfsf splitters): Remove all except the 387 load/store split.
328 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
329 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
331 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
332 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
333 (*truncxf{s,d}f2_i387): New patterns.
334 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
335 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
336 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
337 nearbyint{s,d}f2): Use renamed patterns.
339 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
341 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
342 * function.c (gimplify_parm_type): Don't gimplify type if already done.
343 * gimplify.c (gimplify_decl_expr): Likewise.
344 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
347 2004-12-22 Richard Henderson <rth@redhat.com>
349 * gimplify.c (eval_save_expr): Remove.
350 (gimplify_one_sizepos): Unshare expr before gimplifying.
351 * stor-layout.c (variable_size): Revert 2004-12-19 change.
352 (layout_decl): Revert 2004-12-18 change.
353 (layout_type): Revert 2004-12-21 change.
355 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
357 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
359 2004-12-22 Mark Mitchell <mark@codesourcery.com>
361 * Makefile.in (install-common): Remove special-case code for when
364 2004-12-22 Jan Beulich <jbeulich@novell.com>
366 * config.gcc: Add dbxelf.h to NetWare's tm_file.
367 * config/i386/netware-crt0.c: Prototype __init_environment and
368 __deinit_environment prior to their definition.
369 (__init_environment): Correct invokation of constructor function.
370 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
371 builtin_define_std rather than builtin_define on IAPX386.
372 * config/i386/nwld.h: Disable stabs debugging info with the linker
374 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
375 the output. Add -posix to the options as that is the more compatible
377 * gthr-nks.h: Formatting.
378 (__gthread_mutex_init_function): Kill the dubious use of
379 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
380 were not meant to be recursive.
381 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
382 __gthread_recursive_mutex_init_function,
383 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
384 __gthread_recursive_mutex_unlock): New.
386 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
388 * config/mips/t-linux64: Remove code that messed with $(SPECS).
389 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
391 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
393 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
395 (SUBTARGET_TARGET_SWITCHES): Likewise.
397 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
400 * pointer-set.c (pointer_set_contains): Add back.
401 * pointer-set.h (pointer_set_contains): Add back.
403 2004-12-21 Richard Henderson <rth@redhat.com>
405 * gimplify.c (eval_save_expr): New.
406 (gimplify_one_sizepos): Use it.
407 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
409 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
411 * system.c (IN_RANGE): Use plain unsigned, not unsigned
413 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
414 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
415 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
416 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
417 QUAL_UNION_TYPE): Reorder for better code efficiency.
418 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
419 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
420 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
421 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
422 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
425 2004-12-21 David O'Brien <obrien@FreeBSD.org>
427 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
429 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
432 * c-decl.c (pushdecl): Remove block trying to merge static function
433 declarations at block scope to file scope declarations.
435 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
438 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
439 (notype_initdcl): Don't process a declaration if start_decl fails.
440 * c-decl.c (start_decl): Fail if grokdeclarator fails.
441 (grokdeclarator): Fail if a function definition has an invalid storage
443 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
445 2004-12-21 Richard Henderson <rth@redhat.com>
447 * config/i386/i386.c (x86_sse_split_regs): Rename from
448 x86_sse_partial_regs.
449 * config/i386/i386.h (x86_sse_split_regs): Likewise.
450 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
451 * config/i386/i386.md (*): Update to match. Remove two
452 floatsisf splitters that use it.
454 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
456 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
457 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
458 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
459 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
460 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
461 (truncdfsf2_sse_only_nooverlap): Remove.
463 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
465 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * expr.c (emit_group_load_1): Return the source if the move
468 is a regular move between complex values.
470 2004-12-20 Roger Sayle <roger@eyesopen.com>
473 * config/rs6000/rs6000.c (current_file_function_operand): Only check
474 current_function_decl's DECL_RTL if it has already been set.
476 2004-12-20 Roger Sayle <roger@eyesopen.com>
479 * function.c (pop_function_context_from): Don't reset reg_renumber.
481 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
484 * expr.c (write_complex_part): Use a subreg if the original object
485 is a hard reg that spans an even number of regs or a MEM.
486 (read_complex_part): Likewise.
488 2004-12-20 Mark Mitchell <mark@codesourcery.com>
490 * Makefile.in (install-common): Do not install the specs file
491 unless SPECS is defined.
493 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
495 PR rtl-optimization/18942
496 * simplify-rtx.c (simplify_relational_operation_1): Simplify
497 x + cst1 == cst2 to x == cst2 - cst1. Made static.
499 2004-12-20 Matt Austern <austern@apple.com>
502 * c-common.c (set_builtin_user_assembler_name): New.
503 * c-common.h (set_builtin_user_assembler_name): Declare.
504 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
506 2004-12-20 Diego Novillo <dnovillo@redhat.com>
508 PR tree-optimization/19080
510 Merge from tree-cleanup-branch
512 * tree-flow-inline.h (clear_call_clobbered): New function.
513 * tree-ssa-alias.c (init_alias_info): Call it.
515 2004-12-20 Richard Henderson <rth@redhat.com>
517 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
520 2004-12-20 Steven Bosscher <stevenb@suse.de>
521 Andrew Pinski <pinskia@physics.uc.edu>
526 * expr.c (categorize_ctor_elements_1): Count the total number
527 of elements in the constructor.
528 (categorize_ctor_elements): Return it in a new argument.
529 * tree.h (categorize_ctor_elements): Adjust prototype.
530 * gimplify.c (gimplify_init_ctor_eval_range): New.
531 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
532 (gimplify_init_constructor): Block clear the object if the
533 constructor has fewer elements than the object type. Only try
534 to add assignments to individual elements when we have to.
536 2004-12-20 Richard Henderson <rth@redhat.com>
538 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
539 long_long_integer_type_node in building V2DI_type_node.
541 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
542 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
544 2004-12-20 Ben Elliston <bje@au.ibm.com>
546 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
547 around Note: text to workaround a limitation of the Info format.
548 * doc/cpp.texi (Invocation): Likewise.
549 * doc/cppopts.texi: Likewise.
551 2004-12-19 Dale Johannesen <dalej@apple.com>
553 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
554 reference operand 1 of ADDR_EXPRs.
556 2004-12-19 Mark Mitchell <mark@codesourcery.com>
558 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
559 * output.h (assemble_name_raw): Declare it.
560 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
561 * varasm.c (assemble_name_raw): New function.
562 (assemble_name): Use it.
563 (default_internal_label): Likewise.
564 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
565 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
567 2004-12-19 Richard Henderson <rth@redhat.com>
570 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
572 2003-12-19 Steven Bosscher <stevenb@suse.de>
574 * config/i386/i386.c (ix86_split_to_parts): Use an array with
575 four elements for decoding a CONST_DOUBLE on 64 bits targets.
577 2004-12-19 Bernardo Innocenti <bernie@develer.com>
579 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
580 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
582 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
584 * lambda-code.c (can_convert_to_perfect_nest): Make checking
585 match up with what perfect_nestify can actually handle.
586 (perfect_nestify): Don't return false in the phi node loop.
588 2004-12-18 Richard Henderson <rth@redhat.com>
590 * config/i386/i386.md (SSEINT16): New.
591 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
592 (movv16qi_internal, movv8hi_internal, movv4si_internal,
593 movv2di_internal): Compress via macros. Add SSE zero alternative.
594 Fix pure SSE alternatives to use 'x' instead of 'Y'.
596 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
597 movv2si_internal): Compress via macros.
598 (SSEPUSH, MMXPUSH): New.
599 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
600 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
602 2004-12-18 Richard Henderson <rth@redhat.com>
605 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
607 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
609 * c-tree.h (struct lang_decl): Remove pending_sizes.
610 * function.c: Include tree-gimple.h
611 (assign_parm_setup_reg): Remove callee-copies code.
612 (gimplify_parm_type, gimplify_parameters): New functions.
613 (expand_pending_sizes): Remove.
614 (expand_function_start): Don't call it.
615 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
616 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
617 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
618 * tree-gimple.h (gimplify_body): Update decl.
619 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
621 * tree.h (gimplify_parameters): Declare.
622 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
624 2004-12-18 Richard Henderson <rth@redhat.com>
626 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
627 structures seen inside functions.
629 2004-12-18 Richard Henderson <rth@redhat.com>
631 * c-decl.c (grokdeclarator): Save variable array size before
632 subtracting 1, rather than after.
634 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
637 * varasm.c (asm_emit_uninitialised): Return early if
638 a custom section is requested.
639 (assemble_variable): Revert 2002-03-15 patch.
641 2004-12-18 Richard Henderson <rth@redhat.com>
643 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
645 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
647 PR tree-optimization/18800
648 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
649 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
650 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
651 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
652 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
654 (iv_ca_extend): Return number of candidates in the set.
655 (try_add_cand_for): Add argument to iv_ca_extend calls.
656 (try_improve_iv_set): Use iv_ca_prune.
657 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
659 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
661 PR rtl-optimization/19001
662 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
663 with power of two step to 'infinite' field.
665 2004-12-18 Roger Sayle <roger@eyesopen.com>
667 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
668 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
669 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
670 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
671 (expr.o): Depend upon gt-expr.h.
672 (regclass.o): Depend upon gt-regclass.h.
673 (bitmap.o): Depend upon gt-bitmap.h.
674 (lists.o): Depend upon gt-lists.h.
676 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
678 (GTFILES): Remove fold-const.c.
679 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
682 2004-12-18 Richard Henderson <rth@redhat.com>
684 * stor-layout.c (layout_decl): Unshare size expressions copied
687 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
688 BOTTOM is a power of two.
690 2004-12-18 Richard Henderson <rth@redhat.com>
692 * tree-nested.c (save_tmp_var): New.
693 (struct walk_stmt_info): Add is_lhs.
694 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
695 val_only; set is_lhs.
696 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
697 clear is_lhs when appropriate.
698 (convert_local_reference): Likewise.
700 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
702 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
705 2004-12-18 Roger Sayle <roger@eyesopen.com>
707 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
708 Take a max_cost argument to avoid scanning large blocks, by returning
709 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
710 instruction required to pop dead values off of a register stack.
712 2004-12-18 Roger Sayle <roger@eyesopen.com>
715 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
716 and op1 are all registers (or constants) before expanding the RTL
717 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
719 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
721 PR rtl-optimization/16968
722 * loop.c (scan_loop): Stop scanning the loop for movable
723 insns as soon as an optimization barrier is encountered.
725 2004-12-17 Zack Weinberg <zack@codesourcery.com>
728 * toplev.c (compile_file): Call process_pending_assemble_externals
729 just before targetm.asm_out.file_end.
731 2004-12-17 Diego Novillo <dnovillo@redhat.com>
733 tree-optimization/18501
734 * tree-optimize.c (init_tree_optimization_passes): Run
735 pass_late_warn_uninitialized before the last DCE run.
737 2004-12-17 Richard Henderson <rth@redhat.com>
739 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
740 (classify_argument, examine_argument, construct_container,
741 merge_classes): Remove prototypes.
742 (type_natural_mode): Split out from ...
743 (function_arg): ... here.
744 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
745 Use orig_mode unless it's BLKmode.
746 (construct_container): Add orig_mode argument. Update callers.
747 Use gen_reg_or_parallel for SSE registers.
748 (ix86_function_value): Use type_natural_mode.
749 (ix86_gimplify_va_arg): Likewise.
750 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
751 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
752 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
754 * config/i386/i386.md (attribute mode): Add V1DF.
755 (movsi_1): Use 'x' instead of 'Y' constraints.
756 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
757 (movdi_1_rex64_nointerunit): Likewise.
758 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
759 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
760 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
762 (swapxf): Enable only for TARGET_80387.
763 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
764 (movtf): Remove double-check for TARGET_64BIT.
765 (movv2df_internal): Enable for SSE1.
766 (movv8hi_internal, movv16qi_internal): Likewise.
767 (movv2df, movv8hi, movv16qi): Likewise.
768 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
769 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
770 movv8qi_internal, movv4hi_internal, movv2sf_internal,
771 movv2df_internal, movv8hi_internal, movv16qi_internal,
772 movti_internal): Add leading '*' to name.
774 2004-12-17 Dale Johannesen <dalej@apple.com>
776 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
777 function types: void with previous implicit int.
779 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
781 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
784 2004-12-17 Jan Beulich <jbeulich@novell.com>
787 * config/i386/i386.c (enum x86_64_reg_class): Define
788 X86_64_COMPLEX_X87_CLASS.
789 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
790 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
791 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
792 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
793 registers when dealing with a return value.
794 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
795 Eliminate impossible case of two X87/X87UP pairs (this now is
796 being expressed by a single COMPLEX_X87).
797 (x86_libcall_value): XCmode gets returned in st0/st1.
799 2004-12-17 Steven Bosscher <stevenb@suse.de>
801 * tree.c (type_contains_placeholder_1): Always return false
802 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
804 2004-12-17 Uros Bizjak <uros@kss-loka.si>
806 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
807 *extendsfdf2_1_sse_only): Unify enable constraint with
808 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
809 and TARGET_MIX_SSE_I387.
810 (*extendsfdf2_i387): New insn pattern.
811 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
812 register constraint for operand 0.
813 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
814 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
816 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
819 * config/darwin.c (machopic_symbol_defined_p): Return false
820 if the binds local and is a common symbol.
822 2004-12-16 Richard Henderson <rth@redhat.com>
824 * config/i386/i386.md (extv, extzv, insv): Revalidate the
825 operand with ext_register_operand.
827 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
829 * global.c: Fix a comment typo.
831 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
832 Roger Sayle <roger@eyesopen.com>
834 PR tree-optimization/18707
835 * cfgloopmanip.c (create_preheader): Move the preheader
836 only if the latch was falling through to the header.
838 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
841 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
843 2004-12-16 Richard Henderson <rth@redhat.com>
844 Aldy Hernandez <aldyh@redhat.com>
846 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
849 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
852 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
853 to back up the existing shared library.
854 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
855 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
856 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
857 * config/sh/t-linux (SHLIB_LINK): Likewise.
858 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
859 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
860 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
861 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
863 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
866 2004-12-16 Richard Henderson <rth@redhat.com>
868 * Makefile.in (MD_DEPS, s-mddeps): New.
869 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
870 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
871 s-preds): Depend on MD_DEPS instead of md_file.
872 (genobjnames): Add genmddeps.o
873 (build/genmddeps, build/genmddeps.o): New.
874 (mostlyclean): Remove mddeps.mk.
875 * genmddeps.c: New file.
876 * gensupport.c (include_callback): New.
877 (process_include): Call it.
878 * gensupport.h (include_callback): Declare.
880 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
882 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
885 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
887 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
889 * config/s390/s390.c (struct processor_costs): Two new fields:
891 (s390_rtx_costs): Added handling of multipy and add in SFmode.
892 More precise values for cost of multiply and add.
894 2004-12-15 Richard Henderson <rth@redhat.com>
897 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
898 explicitly instead of using VALID_SSE_REG_MODE.
900 2004-12-15 Richard Henderson <rth@redhat.com>
903 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
905 (swapqi_1): Rename from swapqi. Enable only for no partial reg
906 stall and optimize_size.
908 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
909 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
911 2004-12-16 Uros Bizjak <uros@kss-loka.si>
913 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
914 Also enable for TARGET_MIX_SSE_I387.
916 2004-12-16 Uros Bizjak <uros@kss-loka.si>
918 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
919 sqrt{s,d}f2_i387): Unify enable constraint with respect to
920 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
921 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
922 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
923 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
924 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
925 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
926 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
928 2004-12-16 Uros Bizjak <uros@kss-loka.si>
930 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
931 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
932 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
933 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
934 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
935 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
936 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
938 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
941 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
942 -Bstatic/-Bdynamic option.
943 * config.in: Regenerated.
944 * configure: Likewise.
946 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
947 -lunwind if possible.
949 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
951 * cfgloop.c (flow_loops_dump): Don't print out levels.
952 (flow_loops_find): Don't set loop->levels.
953 (flow_loops_level_compute): Make void.
954 * cfgloop.h (struct loops): Remove levels member.
955 Add comment about loops in parray possibly being NULL.
957 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
959 * reload.c (SMALL_REGISTER_CLASS_P): New.
960 (push_secondary_reload, find_reusable_reload, find_reloads): Use
961 it instead of testing only the class size.
963 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
966 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
967 on the STMT_EXPR wrapping up the inlined body.
969 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
970 Steven Bosscher <stevenb@suse.de>
973 * global.c: Update comments in a few places.
974 (check_earlyclobber): Return true if there are early clobber
976 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
977 regs if there are none.
978 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
979 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
981 (modify_bb_reg_pav): Remove.
982 (calculate_reg_pav): Use code from modify_bb_reg_pav.
983 (temp_bitmap): New variable.
984 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
986 2004-12-15 Richard Henderson <rth@redhat.com>
989 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
991 (gen_reg_or_parallel): New.
992 (function_arg): Use it.
993 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
994 MMX and 3DNOW separately.
995 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
996 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
997 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
998 (VALID_SSE_REG_MODE): ... here.
1000 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1002 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1004 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1006 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1008 * config/arm/arm.md (mulsi3_compare0): Don't check
1010 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1011 (mulsi3addsi_compare0_scratch): Likewise.
1013 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1016 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1017 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1018 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1019 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1020 (__addvdi3): Rename to __addvDI3.
1021 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1022 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1023 (__subvdi3): Rename to __subvDI3.
1024 (_mulvsi3): Rename to _mulvSI3.
1025 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1026 (_mulvdi3): Rename to _mulvDI3.
1027 (__negvsi2): Rename to __negvSI2.
1028 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1029 (__negvdi2): Rename to __negvDI2.
1030 (__absvsi2): Rename to __absvSI2.
1031 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1032 (__absvdi2): Rename to __absvDI2.
1033 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1034 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1035 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1037 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1038 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1040 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1042 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1045 * config/m32r.c (m32r_legitimize_pic_address): Changed
1046 to support GOTOFF relocation.
1047 * config/m32r.md (UNSPEC_GOTOFF): New.
1048 (gotoff_load_addr): New.
1050 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1052 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1053 decide whether an argument is double-word aligned.
1055 2004-12-15 Richard Henderson <rth@redhat.com>
1057 * config/i386/i386.md: Fix missing modes on cmove splitters.
1059 2004-12-15 Jan Beulich <jbeulich@novell.com>
1061 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1063 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1065 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1066 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1067 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1068 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1069 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1070 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1071 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1072 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1073 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1074 (*float?i?f2_1): Rename to *float?i?f2_i387.
1075 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1076 (float?ixf2): Penalize integer register operand.
1078 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1082 * configure, config.in: Rebuilt.
1083 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1085 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1086 one-only (comdat) subspaces.
1087 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1088 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1090 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1092 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1094 * combine.c (combine_validate_cost): Consider cost of
1095 undobuf.other_insn rather than always allowing the recombination
1098 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1100 * pa-host.c (MAP_FAILED): Define if not defined.
1101 (pa_gt_pch_use_address): Handle short reads.
1103 2004-12-14 Richard Henderson <rth@redhat.com>
1106 * config/i386/i386.c (x86_use_bt): New.
1107 (ix86_expand_unary_operator): Use MEM_P.
1108 (ix86_expand_fp_absneg_operator): New.
1109 * config/i386/i386.h (x86_use_bt): Declare.
1110 (TARGET_USE_BT): New.
1111 * config/i386/i386-protos.h: Update.
1112 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1113 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1114 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1115 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1116 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1117 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1118 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1119 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1120 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1121 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1122 (btsq, btrq, btcq): New. Add peepholes as well.
1123 (movv4sf_internal splitter): Postpone til after reload.
1124 (movv2di_internal splitter): Likewise.
1125 * config/i386/predicates.md (const_0_to_63_operand): New.
1126 (absneg_operator): New.
1128 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1130 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1131 Check register number and that reg_renumber is nonzero before using it.
1133 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1135 * doc/invoke.texi (IA-64 options): Add existing options that
1136 weren't already listed.
1138 2004-12-14 Jeff Law <law@redhat.com>
1140 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1141 partition to conflict_graph_merge_regs.
1143 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1144 Janis Johnson <janis187@us.ibm.com>
1146 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1147 for vector types with invalid component types.
1149 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1152 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1153 expand_builtin_mathfn_3): Avoid using arguments passed to
1154 save_expr after that call.
1156 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1157 LOAD_EXTEND_OP is not defined.
1158 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1160 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1162 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1165 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1167 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1169 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1172 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1173 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1176 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1178 * tree-gimple.c (get_base_address): Update documentation.
1180 2004-12-13 Richard Henderson <rth@redhat.com>
1183 * passes.c (rest_of_clean_state): Fix computation of
1184 preferred_incoming_stack_boundary.
1186 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1188 * reload.h: Remove struct needs and its only use.
1190 2004-12-13 Roger Sayle <roger@eyesopen.com>
1192 PR rtl-optimization/18928
1193 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1194 the test for suitable operands for calls to simplify_plus_minus.
1195 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1196 (simplify_binary_operation): Use plus_minus_operand_p.
1198 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1201 * tree-inline.c (setup_one_parameter): Don't directly map a
1202 parameter to the address of another variable of the same
1205 2004-13-12 Steven Bosscher <stevenb@suse.de>
1207 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1208 can never create autoinc insns after reload.
1210 2004-12-13 Jeff Law <law@redhat.com>
1211 Kazu Hirata <kazu@cs.umass.edu>
1213 PR tree-optimization/18694
1214 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1215 PHI argument is set from a PHI_RESULT in the same block and the
1216 PHI argument is not the same as the PHI result.
1218 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1220 * xcoffout.c (xcoffout_declare_function): Always strip storage
1223 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1226 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1227 problem, adding a space at the end of the string before concatenation.
1229 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1231 * c-common.c (fname_as_string): Free namep if we are returning
1234 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1236 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1238 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1240 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1243 doing a pointer comparison.
1245 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1248 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1251 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1253 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1254 the list rather than replacing the existing value.
1256 2004-12-13 Richard Henderson <rth@redhat.com>
1258 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1260 2004-12-13 Richard Henderson <rth@redhat.com>
1262 * Makefile.in (insn-preds.o): Depend on REGS_H.
1263 * genpreds.c (write_insn_preds_c): Include regs.h.
1264 * config/i386/predicates.md (index_register_operand): Use
1265 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1267 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1268 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1269 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1270 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1271 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1272 ashlqi3_1_lea): Use 'l' for index register operand.
1273 (ashldi3_1_rex64 splitter): Use index_register_operand.
1274 (ashlsi3_1 splitter): Be more careful with modes.
1276 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1279 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1280 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1281 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1284 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1288 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1289 Fix wrong vec_merge selector bitmask.
1291 2004-12-12 Richard Henderson <rth@redhat.com>
1294 * reg-stack.c (move_nan_for_stack_reg): New.
1295 (subst_stack_regs_pat): Use it.
1296 (move_for_stack_reg): Handle source register not live with a nan.
1298 2004-12-12 Richard Henderson <rth@redhat.com>
1300 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1301 errors across operations.
1303 2004-12-12 Di-an Jan <dianj@freeshell.org>
1305 * doc/passes.texi (Pass Manager): Correct list of source files.
1307 2004-12-12 Richard Henderson <rth@redhat.com>
1309 * expr.c (emit_move_change_mode): New.
1310 (emit_move_via_alt_mode): Use it.
1312 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1313 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1316 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1317 in a comparison if both sides are function pointers.
1319 2004-12-12 Richard Henderson <rth@redhat.com>
1322 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1323 and compare_operator to propagate the input CC mode to the output.
1324 * config/i386/predicates.md (compare_operator): New.
1326 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1329 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1331 (handled_component_p): Likewise.
1333 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1335 * reg-stack.c (convert_regs_2): Free stack.
1337 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1340 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1342 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1343 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1346 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1348 * tree-gimple.c (get_base_address): Update documentation.
1350 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1352 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1355 2004-12-12 Roger Sayle <roger@eyesopen.com>
1357 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1358 its correct location during popping if we need to permute the stack
1359 afterwards. Attempt to preserve the original stack ordering.
1361 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1363 * lcm.c (optimize_mode_switching): Free insert and delete in
1366 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1367 Ulrich Weigand <uweigand@de.ibm.com>
1370 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1371 constants into all register classes intersecting with FLOAT_REGS
1373 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1374 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1375 choosing register preferences.
1376 (movdi_internal64): Same.
1378 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1380 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1381 before we release an SSA_NAME.
1383 2004-12-11 Roger Sayle <roger@eyesopen.com>
1386 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1387 instead of constant_boolean_node as arg0 may have side-effects.
1389 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1392 file to anonymous private map.
1394 2004-12-10 Roger Sayle <roger@eyesopen.com>
1398 * dojump.c (do_jump): When attempting to reverse the effects of
1399 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1400 conversions, and handle BIT_XOR_EXPR that's used to invert the
1401 sense of the single bit test.
1403 2004-12-10 Devang Patel <dpatel@apple.com>
1406 * gcc.c (main): Do not break out of loop when error is reported while
1407 processing one source file.
1409 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1411 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1412 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1413 don't need any operands rewritten.
1414 (rewrite_stmt): Ignore statements that don't need to be
1416 (rewrite_operand): Validate that an existing SSA_NAME is
1417 identical to the current reaching definition of the operand.
1419 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1421 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1422 * tree-vectorizer.c (vectorizable_load): Call it.
1423 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1424 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1426 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1428 * regmove.c (combine_stack_adjustments_for_block): Free
1429 memlist if it hasn't been freed.
1431 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1433 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1434 pointer field is set before dereferencing it.
1436 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1439 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1442 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1444 * tree-data-ref.c (free_data_refs): Free each data_reference
1447 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1448 call to is_gimple_min_invariant if we know the result.
1450 2004-12-10 Jeff Law <law@redhat.com>
1452 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1453 redundant test of v_ann->mem_tag_kind.
1455 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1456 redundant conditional clearing opf_kill_def.
1458 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1460 * config/frv/frv-modes.def: Fix comment typos.
1461 (CC_NZ): Define new mode.
1462 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1463 (condexec_intop_cmp_operator): Delete.
1464 * config/frv/frv.c (comparison_string): New function.
1465 (frv_print_operand): Use it to handle 'c' and 'C'.
1466 (relational_operator): Redefine in terms of integer_relational_operator
1467 and float_relational_operator.
1468 (signed_relational_operator, unsigned_relational_operator): Delete.
1469 (integer_relational_operator): New predicate, combining the above.
1470 Check the mode of the first operand but leave frv.md to check the rest.
1471 (float_relational_operator): Just check the mode of the first operand
1472 and leave frv.md to check the rest.
1473 (intop_compare_operator): Assume the result is compared with zero
1474 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1475 the operand predicates.
1476 (condexec_intop_cmp_operator): Delete.
1477 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1478 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1479 (frv_select_cc_mode): New function.
1480 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1481 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1482 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1483 unsigned_relational_operator with one for integer_relational_operator.
1484 Delete entry for condexec_intop_cmp_operator.
1485 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1486 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1487 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1488 (*combo_intop_compare1): Change mode to CC_NZ.
1489 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1490 (branch_{un,}signed_true, branch_{un,}signed_false)
1491 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1492 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1493 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1494 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1495 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1496 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1497 pattern pairs. Use integer_relational_operator. Remove mode from
1500 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1502 * config/s390/s390.c (struct processor_costs): New fields ml,
1504 (s390_rtx_costs): Added the missing handling of multiply & add,
1505 square root, and umulsidi.
1507 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1509 * expmed.c (synth_mult): Initialize new_limit.latency before
1510 making a recursive call.
1512 2004-12-10 Nick Clifton <nickc@redhat.com>
1514 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1515 whose index is itself the sum of two other parts.
1517 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1519 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1521 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1523 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1525 2004-12-09 Richard Henderson <rth@redhat.com>
1528 * attribs.c (decl_attributes): Use relayout_decl.
1529 * c-common.c (handle_mode_attribute): Copy all relevant type
1530 parameters from the new underlying integral type.
1532 2004-12-09 Richard Henderson <rth@redhat.com>
1534 * c-common.c (shorten_compare): Don't special-case min/maxval
1537 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1539 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1540 the request subreg is entirely contained in the requested component.
1541 (simplify_gen_subreg): Return null for CONCATs that are rejected
1543 * expmed.c (store_bit_field): Create a temporary when changing the
1544 value to an integer mode.
1546 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1548 * real.c (ibm_extended): Correct comment.
1550 2004-12-09 Stan Shebs <shebs@apple.com>
1552 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1553 formerly in darwin-tramp.asm.
1554 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1555 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1556 * config/rs6000/t-darwin: Add dependencies.
1558 2004-12-09 Richard Henderson <rth@redhat.com>
1561 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1562 (test_qi_1, andqi_2): Do not promote to simode.
1564 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1567 * tree-chrec.c (chrec_convert): Use fold_convert
1570 2004-12-09 Matt Rice <ratmice@yahoo.com>
1572 PR preprocessor/18102
1573 * c-incpath.c (remove_duplicates): Check for construct
1576 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1578 * genopinit.c (vec_realign_store_optab): Initialization removed.
1579 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1580 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1581 (vec_realign_store_optab): Removed.
1582 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1583 * target.h (builtin_mask_for_store): Removed.
1584 * tree.def (REALIGN_STORE_EXPR): Removed.
1585 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1586 (altivec_builtin_mask_for_store): Removed.
1587 (altivec_init_builtins): Removed initialization of
1588 altivec_builtin_mask_for_store.
1590 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1591 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1593 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1595 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1597 * tree.def (SET_TYPE): Remove.
1598 (CONSTRUCTOR): Update description.
1599 * builtins.c (type_to_class) Remove SET_TYPE case.
1600 * dbxout.c (dbxout_type): Likewise.
1601 * dwarf2out.c (is_base_type): Likewise.
1602 (gen_set_type_die): Remove.
1603 (gen_type_die): Remove SET_TYPE case.
1604 * expr.c (count_type_elements): Likewise.
1605 (mostly_zeroes_p): Likewise.
1606 (store_constructor): Likewise.
1607 * print_tree.c (print_node): Likewise.
1608 * stor-layout.c (layout_type): Likewise.
1609 * tree-browser.c (browse_tree): Likewise.
1610 * tree-inline.c (remap_type): Likewise.
1611 * tree-pretty-print.c (dump_generic_node): Likewise.
1612 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1613 variably_modified_type_p, initializer_zerop): Likewise.
1614 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1615 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1616 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1617 * typeclass.h (enum type_class): Remove set_type_class.
1618 * varasm.c (const_hash_1): Remove SET_TYPE case.
1619 (compare_constant, copy_constant, output_constant): Likewise.
1620 * config/i386/i386.c (classify_argument): Likewise.
1621 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1622 * config/sparc/sparc.c (sparc_type_code): Likewise.
1625 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1627 2004-12-08 Richard Henderson <rth@redhat.com>
1629 * config/i386/i386.md: Use FLAGS_REG everywhere.
1631 2004-12-08 Eric Christopher <echristo@redhat.com>
1633 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1634 to avoid call to default function.
1636 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1639 * varasm.c (pending_assemble_externals): New static.
1640 (assemble_external_real): Meat of assemble_external split out
1641 to this new function.
1642 (process_pending_assemble_externals): New function.
1643 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1644 is true and the basic test passes, merely cons the decl onto
1645 the pending list to be handled later.
1646 * tree.h: Declare process_pending_assemble_externals.
1647 * cgraphunit.c (cgraph_optimize): Call it.
1649 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1651 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1653 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1654 and simplifying FOR_EACH_EDGE.
1656 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1658 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1661 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1664 * gimplify.c (canonicalize_addr_expr): Cope with array of
1666 (gimplify_conversion): Remove redundant checks.
1668 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1670 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1672 * config/i386/i386.c (output_387_binary_op,
1673 ix86_prepare_fp_compare_args): Fix is_sse condition.
1675 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1677 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1680 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1681 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1682 of eflags_p variable. Change alt table accordingly. For non-fcomi
1683 compare insn always use trailing fnstsw insn. Fix intmode
1684 calculation for ficom insn.
1685 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1686 ix86_free_from_memory when "pushed" is specified.
1687 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1689 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1690 Change eflags_p parameter in call to output_fp_compare.
1691 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1692 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1693 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1694 parameter in call to output_fp_compare.
1695 (*cmpfp_2_u): Remove.
1696 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1697 in call to output_fp_compare.
1698 (*ficom_1): Remove insn definition and corresponding define_split.
1699 (*cmpfp_si): New insn definition.
1700 (*fp_jcc_8): New insn definition. Add new splitters for
1701 "memory_operand" and "register_operand".
1702 (define_split): Add new parameter in call to ix86_split_fp_branch.
1704 config/i386/predicates.md (float_operator): New predicate.
1706 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1708 * c-common.c (verify_tree): Don't check code length if we know
1709 we are handling tcc_unary.
1710 * print_tree.c (print_node): Remove code to handle RTL
1711 appearing as a part of a tree node.
1712 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1713 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1714 (PROCESS_ARG): Don't refer to fro.
1715 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1717 2004-12-07 Roger Sayle <roger@eyesopen.com>
1720 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1721 (expand_mult): Special case powers of two to avoid synth_mult.
1722 * loop.c (product_cheap_p): Handle case where expand_mult does
1723 require/generate any instructions (i.e. multiplication by zero).
1725 2004-12-07 Richard Henderson <rth@redhat.com>
1727 * tree-pretty-print.c (dump_array_domain): Split out from
1728 dump_generic_node; fix off-by-one error on zero-based array bounds.
1729 (dump_generic_node): Use it.
1730 (print_declaration): Likewise.
1732 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1734 * doc/invoke.texi: Adjust default values for
1735 large-function-growth and inline-unit-growth to match
1736 params.def. Clarify used algorithm.
1738 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1741 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1742 emitting unaligned pointer-sized integers.
1744 2004-12-07 Steven Bosscher <stevenb@suse.de>
1747 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1748 when the type of the controlling expression is not a valid type.
1750 2004-12-07 Steven Bosscher <stevenb@suse.de>
1752 PR tree-optimization/17340
1753 * tree-ssa-pre.c (compute_antic): Fix comment.
1754 (compute_avail): Do not recurse, instead do a DFS using a stack
1756 (execute_pre): Adjust.
1758 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1760 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1763 2004-12-07 Eric Christopher <echristo@redhat.com>
1766 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1768 2004-12-07 Eric Christopher <echristo@redhat.com>
1770 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1772 * config/mips/mips.c: ... here. Make static.
1774 2004-12-07 Eric Christopher <echristo@redhat.com>
1777 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1778 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1780 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1782 * c-common.c, expr.c, fold-const.c, print-tree.c,
1783 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1784 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1785 first_rtl_op with TREE_CODE_LENGTH.
1786 * tree.c (first_rtl_op): Remove.
1787 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1788 * tree.h: Remove the prototype for first_rtl_op.
1790 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1792 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1793 Revert 2004-12-01 change.
1795 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1797 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1799 2004-12-06 DJ Delorie <dj@redhat.com>
1801 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1802 (push_reload): Pass inner mode.
1804 2004-12-06 Eric Christopher <echristo@redhat.com>
1806 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1808 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1810 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1812 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1813 Kazu Hirata <kazu@cs.umass.edu>
1815 PR tree-optimization/18601
1816 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1817 (tree_forwarder_block_p): Do not consider blocks that are its own
1818 successors forwarders.
1819 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1820 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1822 * tree-flow.h (bb_ann_d): Remove forwardable.
1824 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1826 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1829 2004-12-06 Roger Sayle <roger@eyesopen.com>
1831 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1832 for loops whose conditions are known at compile-time.
1833 * gimplify.c (append_to_statement_list_1): Remove side_effects
1834 parameter, this function should never be called if its false.
1835 (append_to_statement_list): Only call append_to_statement_list_1
1836 if t is non-NULL tree with side-effects.
1837 (append_to_statement_list_force): Likewise, if t is not NULL.
1839 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1841 * bt-load.c (btr_def_s): New member own_end;
1842 (add_btr_to_live_range): Add second parameter. Changed caller.
1843 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1844 for the register its definition basic block if own_end is set.
1845 (augment_live_range): Also take btrs_live_at_end into account.
1846 (combine_btr_defs): Don't bother with
1847 other_def->other_btr_uses_after_use if it pertains to a different
1849 (move_btr_def): Set def->other_btr_uses_before_def after
1850 calling combine_btr_defs."
1852 * bt-load.c (augment_live_range): New argument full_range.
1853 Changed all callers.
1855 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1856 taking new btr assignment into account.
1858 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1860 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1863 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1865 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1868 2004-12-05 Richard Henderson <rth@redhat.com>
1871 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1872 (builtin_setjmp_receiver_er_sl_1): Use it.
1873 (builtin_setjmp_receiver_er_1): Likewise.
1874 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1875 (builtin_setjmp_receiver): Don't split for explicit relocs until
1877 (exception_receiver): Likewise.
1879 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1881 * mklibgcc.in (vis_hide): Add the prototype for the test.
1883 2004-12-05 Roger Sayle <roger@eyesopen.com>
1885 * c-typeck.c (c_finish_loop): Improve initial implementations
1886 for loops whose conditions are known at compile-time.
1888 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1890 * builtins.c: Fix comment typos.
1892 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1895 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1896 the first/last insn is a sequence, return the first/last insn of the
1900 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1903 2004-12-04 Richard Henderson <rth@redhat.com>
1905 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1906 use ofs in BWX two byte special case.
1907 (alpha_expand_unaligned_store): Likewise.
1909 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1911 * gcse.c (gcse_main): Add a comment.
1913 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1916 * builtins.c (fold_builtin_next_arg): Export and return true
1917 when there is a warning or an error.
1918 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1920 (expand_builtin): Likewise.
1921 * gimplify.c (gimplify_call_expr): Error out if there is not
1922 enough arguments to va_start. Call fold_builtin_next_arg also
1923 on the second argument.
1924 * tree.h (fold_builtin_next_arg): Prototype.
1926 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1928 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1929 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1930 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1931 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1932 shlib_dir and shlib_so_name.
1933 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1934 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1935 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1936 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1937 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1938 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1940 2004-12-03 Roger Sayle <roger@eyesopen.com>
1942 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1944 2004-12-03 Richard Henderson <rth@redhat.com>
1946 * alias.c (component_uses_parent_alias_set): Rename from
1947 can_address_p. Return bool. Reverse the sense of the result.
1948 Reinstate the check for alias set zero.
1949 (get_alias_set): Update to match.
1950 * alias.h (component_uses_parent_alias_set): Likewise.
1951 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1952 * expr.c (expand_assignment): Likewise.
1953 * expr.h: Remove commented out prototypes that were moved to alias.h.
1955 2004-12-03 Richard Henderson <rth@redhat.com>
1957 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1958 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1960 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1963 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1965 * sched-ebb.c (schedule_ebb): Likewise.
1967 2004-12-03 Andreas Schwab <schwab@suse.de>
1969 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1970 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1971 (host-default.o): Likewise.
1973 2004-12-03 Eric Christopher <echristo@redhat.com>
1975 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1976 pophi): Add number of arguments to name so that the
1977 pattern is recognized as a named pattern.
1979 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1981 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1983 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1985 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1986 darwin_one_byte_bool with #if.
1988 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1990 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1992 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1994 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1996 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1998 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1999 Set libstdcxx_incdir directly.
2000 * configure: Regenerate.
2002 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2004 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2005 "if" whose condition is always true.
2007 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2010 2004-12-02 Stan Shebs <shebs@apple.com>
2012 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2013 Darwin default to one-byte bools.
2015 2004-12-02 Richard Henderson <rth@redhat.com>
2018 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2020 2004-12-03 Ben Elliston <bje@au.ibm.com>
2022 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2023 type and its methods.
2025 2004-12-02 Richard Henderson <rth@redhat.com>
2027 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2028 submode is at least as large as a word.
2029 (read_complex_part): Likewise.
2031 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2034 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2035 multilib at a time. Don't build the default set. Don't add
2036 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2037 filter for shared libunwind and libgcc.
2039 2004-12-02 Roger Sayle <roger@eyesopen.com>
2042 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2043 already been specified, ignore the -momit-leaf-frame-pointer option.
2045 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2047 * varasm.c (make_decl_rtl): Add the missing `;'.
2049 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2051 * tree.c (is_attribute_p): Split out to ..
2052 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2053 of strlen and compare the string lengths before calling strcmp.
2054 (lookup_attribute): Call is_attribute_with_length_p instead of
2057 2004-12-02 Devang Patel <dpatel@apple.com>
2059 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2060 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2061 * config/i386/darwin.h (CC1_SPEC): Same.
2063 2004-12-02 Richard Henderson <rth@redhat.com>
2065 * optabs.c (lowpart_subreg_maybe_copy): New.
2066 (expand_unop, expand_abs_nojump): Use it.
2068 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2070 * sh.md (extv, extzv): Add pattern predicate.
2072 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2074 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2077 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2080 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2082 2004-12-02 Jeff Law <law@redhat.com>
2084 * tree-eh.c: Revert yesterday's change.
2086 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2088 * varasm.c (decode_reg_name): Revert change to check for zero
2090 (make_decl_rtl): Make sure that we call decode_reg_name only
2093 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2096 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2097 then and else labels.
2099 2004-12-02 Andreas Schwab <schwab@suse.de>
2101 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2102 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2103 (STAGE2_FLAGS_TO_PASS): Likewise.
2105 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2107 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2109 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2110 now-redundant AC_SUBSTs.
2111 * aclocal.m4: Include ../config/gcc-version.m4.
2112 * configure: Regenerate.
2114 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2116 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2117 #ifdef RELOCATABLE_NEEDS_FIXUP.
2119 2004-12-01 Roger Sayle <roger@eyesopen.com>
2122 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2123 Intel assembler syntax by using %A1 instead of %*%1.
2125 2004-12-01 Richard Henderson <rth@redhat.com>
2127 * expr.c (expand_assignment): Handle CONCAT both as a final
2128 destination and as a middle point.
2130 2004-12-01 Jeff Law <law@redhat.com>
2132 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2133 (honor_protect_cleanup_actions): Only create save_eptr and
2134 save_filt if they do not already exist.
2135 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2136 save_filt before returning.
2138 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2142 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2145 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2146 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2147 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2148 of target_flags_explicit.
2149 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2150 case. Define as 0 for non-biarch.
2152 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2154 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2155 Change temporary file tag from a prefix to an infix.
2157 2004-12-02 Andreas Schwab <schwab@suse.de>
2159 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2161 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2165 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2166 the statements if aliases_computed_p is true.
2168 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2170 * Makefile.in (WERROR): New variable.
2171 (STRICT2_WARN): Use it.
2172 (STAGE2_FLAGS_TO_PASS): Likewise.
2173 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2175 2004-12-01 Richard Henderson <rth@redhat.com>
2177 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2180 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2182 PR tree-optimization/18291
2183 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2184 flow-sensitive alias information. If the new pointer has no
2185 name tag, copy it from the original pointer. Otherwise, make
2186 sure that the pointed-to sets have a common intersection.
2188 2004-12-01 Richard Henderson <rth@redhat.com>
2191 * emit-rtl.c (gen_complex_constant_part): Remove.
2192 (gen_realpart, gen_imagpart): Remove.
2193 * rtl.h (gen_realpart, gen_imagpart): Remove.
2194 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2195 gen_realpart/gen_imagpart.
2196 * expr.c (write_complex_part, read_complex_part): New.
2197 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2198 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2199 emit_move_multi_word): Split out from ...
2200 (emit_move_insn_1): ... here.
2201 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2202 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2203 * function.c (assign_parm_setup_reg): Hard-code transformations
2204 instead of using gen_realpart/gen_imagpart.
2206 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2207 (expand_assignment): ... here. Use handled_component_p to gate
2208 get_inner_reference code. Simplify MEM handling. Special case
2209 CONCAT destinations.
2211 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2212 of gen_rtx_SUBREG directly.
2214 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2215 Nathan Sidwell <nathan@codesourcery.com>
2218 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2223 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2226 * params.c (set_param_value): Add range check.
2227 * params.def: Add min and max values. Reformat long strings.
2228 * params.h (struct param_info): Add min and max fields.
2229 (enum compiler_param): Adjust DEFPARAM.
2230 * toplev.c (lang_independent_params): Likewise.
2232 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2235 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2237 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2239 * doc/standards.texi: Update for C99 TC2.
2241 2004-11-30 Jeff Law <law@redhat.com>
2243 * sbitmap.c (sbitmap_any_common_bits): New function.
2244 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2245 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2246 No longer allocate/free "psp", "pss" sbitmaps.
2247 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2249 (group_aliases): Similarly.
2251 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2253 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2254 uninitialized variable.
2256 2004-11-30 Eric Christopher <echristo@redhat.com>
2258 * fold-const.c (fold_widened_comparison): Make sure that we're
2259 passing an INTEGER_TYPE to int_fits_type_p.
2260 (fold): Clean up comment.
2262 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2264 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2265 libunwind_soname. Use $out, not $outS, in commands for
2266 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2267 library build rules, make $libunwind_so and $libgcc_s_so
2268 depend on them in the normal fashion, and filter those objects
2269 out of @shlib_objs@.
2271 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2273 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2275 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2278 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2279 pass right after fold builtins.
2281 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2283 * config/s390/s390-modes.def: Added cc modes documentation.
2284 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2285 s390_expand_addcc): Added cc mode comments.
2286 * config/s390/s390.md: Removed old cc mode documentation.
2288 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2290 * config/s390/s390.c (struct processor_costs): New data type.
2291 (s390_cost, z900_cost, z990_cost): New global variables.
2292 (override_options): Initialize s390_cost.
2293 (s390_rtx_costs): Reimplement.
2295 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2297 Fix PR tree-optimization/18673
2299 * tree-ssa-pre.c: Remove splay-tree.h include.
2300 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2301 (find_or_generate_expression): Remove now-wrong condition.
2302 (create_expression_by_pieces): Fix condition and comment reason
2304 (insert_aux): Fix condition and comment reasons for it.
2305 Factor insertion code from here.
2306 (insert_into_preds_of_block): To here. Fix conditions in factored
2307 function and comment reasons for them.
2309 2004-11-30 Ira Rosen <irar@il.ibm.com>
2312 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2313 variable for data_reference when looking for memtag.
2315 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2317 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2320 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2322 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2323 tree_low_cst instead of TREE_INT_CST_LOW.
2325 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2328 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2329 decls that are assembled before vectorization takes place.
2330 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2332 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2334 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2335 if local_alloc modified jumps.
2337 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2339 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2341 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2344 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2346 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2347 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2349 * mklibgcc.in: Drastic restructure for comprehensibility.
2350 Remove the old hidden-directive hack.
2351 Eliminate support for .txt files in LIB2ADD etc (never used).
2352 Eliminate support for assembly source files in LIB2ADDEH* and
2353 LIBUNWIND (also never used).
2354 Build up dependency lists for libraries incrementally.
2355 If we have SHLIB_LINK, compile each file twice, once for the
2356 static and once for the shared library; also probe for
2357 -fvisibility=hidden in the generated libgcc.mk. If found,
2358 pass that and -DHIDE_EXPORTS to the compilation of every C
2359 source file going into the static library. If found, generate
2360 hidden-directive lists for every assembly source file going
2361 into the static library, but incorporate them with -include
2363 Write comments into generated libgcc.mk to facilitate debugging.
2364 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2365 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2367 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2370 2004-11-29 Richard Henderson <rth@redhat.com>
2372 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2373 (handled_component_p): Likewise.
2374 * alias.c (can_address_p): Reformat and simplify. Handle
2375 REAL/IMAGPART_EXPR. Do not disable addressability based on
2377 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2378 check for REAL/IMAGPART_EXPR.
2379 * gimplify.c (gimplify_compound_lval): Likewise.
2380 * tree-cfg.c (verify_expr): Likewise.
2381 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2382 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2383 (convert_local_reference): Likewise.
2384 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2386 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2388 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2390 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2393 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2394 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2395 and host_xmake_file using new host configuration files.
2397 2004-11-29 Roger Sayle <roger@eyesopen.com>
2399 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2400 off the stack to maximize ffreep usage and reduce fxch count.
2402 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2405 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2408 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2410 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2411 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2413 2004-11-30 Ben Elliston <bje@au.ibm.com>
2415 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2417 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2420 * c-common.c (handle_visibility_attribute): When the type decl
2421 is really a identifier node, warn about being ignored and return.
2423 2004-11-29 Richard Henderson <rth@redhat.com>
2425 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2427 2004-11-29 Steven Bosscher <stevenb@suse.de>
2429 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2430 Remove CASE_DROPS_THROUGH checks, it is never defined.
2431 * cfglyout.c (fixup_reorder_chain): Likewise.
2432 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2433 * stmt.c (expand_case): Likewise.
2434 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2436 * system.h (CASE_DROPS_THROUGH): Poison.
2437 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2438 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2440 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2442 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2445 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2448 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2450 PR tree-optimization/18712
2451 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2452 WORK_STACK by reference.
2453 Call VEC_safe_push instead of VEC_quick_push.
2456 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2459 * Makefile.in (c-lang.o): Update dependencies.
2460 * c-lang.c: Include "c-pragma.h".
2461 (finish_file): Call maybe_apply_pending_pragma_weaks.
2462 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2463 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2465 2004-11-29 Richard Henderson <rth@redhat.com>
2468 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2469 outside the referenced object.
2471 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2473 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2474 EDGE_PRED instead of PHI_ARG_EDGE.
2475 * tree-ssa-live.c: Likewise.
2476 * tree-ssa-loop-manip.c: Likewise.
2477 * tree-ssa.c: Likewise.
2479 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2480 simplifying edge manipulation.
2482 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2485 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2488 * cfg.c (flow_obstack): Remove.
2489 (flow_firstobj): Likewise.
2490 (init_flow): Remove all uses of flow_obstack.
2492 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2494 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2497 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2499 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2500 (common_handle_option): Likewise.
2501 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2502 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2503 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2505 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2508 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2510 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2513 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2514 is zero, do not process it, just let it go through.
2516 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2517 Diego Novillo <dnovillo@redhat.com>
2519 PR/18662, also backported from tree-cleanup-branch.
2520 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2521 always call maybe_clean_eh_stmt and modify_stmt.
2523 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2526 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2527 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2528 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2529 add an inverse VIEW_CONVERT_EXPR to const_val.
2532 * tree-nested.c (check_for_nested_with_variably_modified): New.
2533 (create_nesting_tree): Call it.
2535 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2536 special code for assigning to non-pointer.
2537 (is_escape_site): If RHS is a conversion between pointer and integer
2538 types, this is an escape site.
2540 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2541 (store_motion): Don't move store if any edge we'd want to move it
2544 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2545 non-zero lower bound.
2547 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2549 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2552 * opts.c (find_opt): Require that the input match a switch exactly
2553 or that the switch take a joined option to be interpreted as a
2554 match for another language.
2556 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2558 * timevar.def (TV_TREE_REDPHI): New timevar.
2559 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2561 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2563 PR preprocessor/17651
2564 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2565 flag_no_line_commands.
2566 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2569 2004-11-28 Theodore A. Roth <troth@openavr.org>
2571 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2572 warning if the function name does not begin with "__vector" and the
2573 function has either the 'signal' or 'interrupt' attribute.
2575 2004-11-28 Theodore A. Roth <troth@openavr.org>
2577 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2578 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2579 atmega325, atmega3250, atmega645 and atmega6450.
2580 * config/avr/avr.h (LINK_SPEC): Ditto.
2582 (LIBGCC_SPEC): Ditto.
2583 (CRT_BINUTILS_SPECS): Ditto.
2584 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2586 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2588 PR preprocessor/17610
2589 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2591 2004-11-28 Jeff Law <law@redhat.com>
2593 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2594 (pass_maybe_create_global_var): New.
2595 * tree-pass.h (pass_maybe_create_global_var): Declare.
2596 * tree-optimize.c (init_tree_optimization_passes): Link in
2597 pass_maybe_create_global_var.
2599 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2601 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2603 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2605 PR rtl-optimization/18420
2606 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2608 2004-11-28 Steven Bosscher <stevenb@suse.de>
2609 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2611 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2612 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2613 that the case is in range, to make sure the casesi insn is always
2614 in range and never falls through.
2615 (casesi1): Add comment to explain why casesi never falls through.
2616 Remove the unnamed special case casesi pattern.
2618 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2621 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2622 "*movdicc_real". Only match reversible comparisons.
2623 ("*movdicc_real_nonreversible"): New pattern, split from
2624 "*movdicc_real". Match only nonreversible comparisons. Exclude
2625 reversed alternatives.
2626 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2629 2004-11-27 Richard Henderson <rth@redhat.com>
2631 * config/ia64/ia64.md: Move all define_predicate's ...
2632 * config/ia64/predicates.md: ... here. New file.
2634 2004-11-27 Per Bothner <per@bothner.com>
2637 Re-applied following, with two modifications: add a URL for the
2638 fixed cctools; only exit if $build = $target.
2640 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2641 * configure.ac (powerpc-*-darwin*): Require assembler to support
2643 * configure: Regenerate.
2645 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2648 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2649 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2650 Distinguish between SImode and DImode CONST_INT.
2652 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2653 Alan Modra <amodra@bigpond.net.au>
2656 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2657 functions, strings and thread-local vars.
2659 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2661 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2662 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2663 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2664 to allow non-darwin ABIs to optimize away code.
2665 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2667 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2669 * tree.c (operand_equal_for_phi_arg_p): New.
2670 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2671 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2672 Replace operand_equal_p with operand_for_phi_arg_p
2675 * bb-reorder.c (find_traces_1_round): Speed up by using
2676 EDGE_COUNT instead of FOR_EACH_EDGE.
2678 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2680 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2683 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2685 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2687 * config/i386/linux.h: Fix a comment typo.
2688 * doc/extend.texi: Fix a typo.
2690 2004-11-27 Jeff Law <law@redhat.com>
2692 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2695 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2697 * config/i386/linux64.h (REG_NAME): Define.
2699 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2701 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2702 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2703 and only afterwards convert to ctype.
2705 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2708 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2709 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2710 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2711 * config/mips/mips.c (function_arg_boundary): New function.
2712 Impose a maximum alignment of STACK_BOUNDARY.
2714 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2716 PR rtl-optimization/17825
2717 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2720 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2723 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2724 from rs6000_default_long_calls for libcalls.
2726 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2728 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2729 force a SUBREG into a register because we may be taking a further
2732 2004-11-27 Di-an Jan <dianj@freeshell.org>
2734 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2736 2004-11-26 Robert Millan <robertmh@gnu.org>
2738 Changes for k*bsd-gnu support.
2739 * config/i386/linux.h: Define REG_NAME to allow overriding of
2740 register names in sc structure.
2741 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2743 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2745 2004-11-26 Jeff Law <law@redhat.com>
2747 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2748 retrieve annotations or pointer info before it's necessary.
2749 Reorder tests for early continue of the loop. Manually CSE
2752 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2754 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2755 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2756 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2757 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2758 to a fixed reg if the source is the Return Address register.
2759 Implement new Rule 15.
2760 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2761 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2762 sparc_dwarf_handle_frame_unspec.
2763 (gen_save_register_window): New function.
2764 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2765 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2766 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2767 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2768 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2769 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2770 (sparc_expand_epilogue): Likewise.
2771 (sparc_dwarf_handle_frame_unspec): New function.
2772 * config/sparc/sparc.md (save_register_window): Remove.
2773 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2774 (save_register_windowsi): Likewise.
2776 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2778 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2779 BB_HEAD, not BLOCK_HEAD.
2781 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2783 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2784 scratch insns that set a register live at the join point.
2786 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2788 * cse.c, tree-ssa-operands.c: Fix comment typos.
2790 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2792 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2795 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2797 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2799 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2800 check that tests if all edges go to the same destination.
2802 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2803 head->first if that seems profitable.
2805 2004-11-25 Jeff Law <law@redhat.com>
2807 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2808 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2809 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2811 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2813 PR rtl-optimization/16356
2814 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2815 separate output register and one less jump. Enable for powerpc64.
2816 (floatdisf2): Adjust for above.
2818 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2820 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2821 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2823 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2826 * tree-complex.c (vector_inner_type): New variable moved from
2827 build_word_mode_vector_type.
2828 (vector_last_type): Likewise.
2829 (vector_last_nunits): Likewise.
2830 (build_word_mode_vector_type): Use the new variables.
2831 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2832 (GTFILES): Add tree-complex.c.
2833 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2835 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2837 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2838 __XTENSA_WINDOWED_ABI__.
2840 2004-11-25 Richard Henderson <rth@redhat.com>
2842 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2843 args_size adjustments for calls even with cfa as stack pointer.
2844 Search calls for stack adjustments after the insn is issued.
2845 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2846 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2847 * final.c (final_start_function, final_scan_insn): Likewise.
2849 2004-11-25 Richard Henderson <rth@redhat.com>
2852 * reload1.c (set_initial_eh_label_offset): New.
2853 (set_initial_label_offsets): Use it.
2855 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2857 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2858 before calling life_analysis and release them after.
2860 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2862 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2865 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2867 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2868 BITMAP_OBSTACK_ALLOC.
2869 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2871 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2873 parts of PR rtl-opt/18463, rtl-opt/17647
2874 * cse.c (canon_for_address): New function.
2875 (find_best_addr): Call canon_for_address before getting the
2876 address's cost when checking if we should take that address.
2878 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2880 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2881 "tree *" as the first argument.
2882 * tree-flow.h: Update the prototype of add_phi_arg.
2883 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2884 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2885 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2886 tree-vectorizer.c: Update all call sites of add_phi_arg.
2888 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2890 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2891 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2892 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2893 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2895 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2897 PR tree-optimization/18587
2898 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2899 call clobbered caches as invalid.
2900 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2901 indicating whether the call clobbered operand cache is valid.
2902 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2903 pure/const call operand cache is valid.
2904 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2905 list of operands for cached call virtual operands.
2906 (clobbered_aliased_loads, clobbered_aliased_stores,
2907 ro_call_aliased_load): New. flags caching whether alias bits are
2908 to be set in call stmt's.
2909 (fini_ssa_operands): Remove call operand caches if present.
2910 (get_expr_operands, get_asm_expr_operands,
2911 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2912 (get_call_expr_operands): Add call clobbered variables first.
2913 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2914 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2915 if it is valid, otherise fill the cache.
2916 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2917 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2918 in_v_may_def_list bits.
2919 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2920 in_list bits for the v_may_def elements and empty the operand
2922 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2923 VUSES by checking the in_v_may_def_list bit.
2924 (append_v_may_def, append_vuse): Use the in_list bit rather than
2925 scanning the array for duplicates.
2927 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2929 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2930 displacements are not short.
2932 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2937 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2940 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2941 (lvalue_or_else): Declare.
2942 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2943 * c-typeck.c (lvalue_use): Remove.
2944 (lvalue_or_else): Remove.
2947 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2948 unemitted variables with static storage duration.
2950 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2952 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2955 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2957 * config/rs6000/altivec.md (VIshort): New mode macro.
2958 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2960 (altivec_vaddu<VI_char>s): ... this.
2961 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2963 (altivec_vadds<VI_char>s): ... this.
2964 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2966 (altivec_vsubu<VI_char>s): ... this.
2967 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2969 (altivec_vsubs<VI_char>s): ... this.
2970 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2972 (altivec_vavgu<VI_char>): ... this.
2973 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2975 (altivec_vavgs<VI_char>): ... this.
2976 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2977 (altivec_vmsumu<VI_char>m): ... this.
2978 (altivec_vmsummbm, altivec_vmsummhm): Replace
2980 (altivec_vmsumm<VI_char>m): ... this.
2981 (altivec_vandc): Remove.
2982 (*andc<mode>3): Renamed to ...
2983 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2984 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2986 (altivec_vrl<VI_char>): ... this.
2987 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2989 (altivec_vsl<VI_char>): ... this.
2990 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2992 (altivec_vsr<VI_char>): ... this.
2993 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2995 (altivec_vsra<VI_char>): ... this.
2996 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2997 (altivec_vsum4s<VI_char>s): ... this.
2998 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3000 (altivec_vperm_<mode>): ... this.
3001 (altivec_vsel_4sf): Rename to ...
3002 (altivec_vsel_v4sf): ... here.
3003 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3005 (altivec_vsel_<mode>): ... this.
3006 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3007 altivec_vsldoi_16qi): Rename to ...
3008 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3009 altivec_vsldoi_v16qi): ... here.
3010 (altivec_vsldoi_4sf): Rename to ...
3011 (altivec_vsldoi_v4sf): ... here.
3012 (altivec_predicate_v4si, altivec_predicate_v8hi,
3013 altivec_predicate_v16qi): Replace with ...
3014 (altivec_predicate_<mode>): ... this.
3015 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3017 (altivec_lve<VI_char>x): ... this.
3018 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3020 (altivec_stve<VI_char>x): ... this.
3021 (absv16qi2, absv8hi2, absv4si2): Replace
3023 (abs<mode>2): ... this.
3024 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3026 (altivec_abss_<mode>): ... this.
3027 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3028 vec_realign_load_v4si): Replace with ...
3029 (vec_realign_load_<mode>): ... this.
3030 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3032 (rs6000_expand_ternop_builtin): Likewise.
3034 2004-11-25 Andrew Haley <aph@redhat.com>
3036 * gcc.c (process_command): Don't supply -v to linker.
3038 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3040 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3041 instead of `%s' in diagnostic.
3043 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3045 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3046 (FREE_REG_SET): Adjust.
3047 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3048 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3049 (BITMAP_ALLOC): ... here.
3050 (BITMAP_OBSTACK_FREE): Rename to ...
3051 (BITMAP_FREE): Don't check for NULL bitmap here.
3052 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3053 bitmap_set_new): Use new names.
3055 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3056 * df.c (df_free): Likewise.
3057 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3058 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3060 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3061 (ALLOC_REG_SET): ... here.
3062 (FREE_REG_SET): Adjust.
3063 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3064 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3065 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3066 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3067 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3068 * flow.c (update_life_info, calculate_global_regs_live,
3069 allocate_bb_life_data, init_propagate_block_info): Adjust.
3070 * global.c (build_insn_chain): Adjust.
3071 * ifcvt.c (dead_or_predicable): Adjust.
3072 * loop-iv.c (simplify_using_initial_values): Adjust.
3073 * recog.c (peephole2_optimize): Adjust.
3074 * sched-deps.c (init_deps_global): Adjust.
3076 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3078 * config.gcc (avr-*-rtems*): Fix typo.
3080 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3082 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3084 2004-11-24 Jeff Law <law@redhat.com>
3086 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3087 the number of queries to random elements in the ai->written_vars
3090 2004-11-24 Roger Sayle <roger@eyesopen.com>
3092 * config/i386/i386.c (override_options): Disable x87 fancy math
3093 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3095 2004-11-24 Roger Sayle <roger@eyesopen.com>
3097 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3098 system header conflict on AIX 5.2.
3099 * configure: Regenerate.
3101 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3103 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3104 instead of calling phi_arg_from_edge.
3106 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3109 2004-11-24 Ben Elliston <bje@au.ibm.com>
3111 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3112 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3113 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3116 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3118 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3120 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3121 type will be remapped.
3123 2004-11-24 Steven Bosscher <stevenb@suse.de>
3125 * c-opts.c (c_common_post_options): Don't clear
3126 flag_inline_functions.
3127 * dojump.c (clear_pending_stack_adjust): Remove check on
3128 flag_inline_functions, it's always true.
3129 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3130 that can never trigger.
3131 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3132 flag_inline_trees, now that flag_inline_functions is never
3134 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3135 flag_inline_functions at optimization levels greater than
3136 or equal to 3. This is already done by default.
3138 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3140 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3141 instead to find the PHI argument. Do not take I as an
3143 (eliminate_phi): Adjust the call to eliminate_build. Do not
3144 take I as an argument.
3145 (rewrite_trees): Adjust the call to eliminate_phi.
3147 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3149 * optabs.h (force_expand_binop): Declare.
3150 * optabs.c (force_expand_binop): Export.
3151 * stmt.c (shift_return_value): Delete.
3152 (expand_return): Don't call it.
3153 * expr.h (shift_return_value): Declare.
3154 * calls.c (shift_returned_value): Delete in favor of...
3155 (shift_return_value): ...this new function. Leave the caller to check
3156 for non-BLKmode values passed in the msb of a register. Take said mode
3157 and a shift direction as argument. Operate on the hard function value,
3159 (expand_call): Adjust accordingly.
3160 * function.c (expand_function_start): If a non-BLKmode return value
3161 is padded at the last significant end of the return register, use the
3162 return value's natural mode for the DECL_RESULT, not the mode of the
3164 (expand_function_end): Shift the same sort of return values left by
3165 the appropriate amount.
3167 2004-11-24 Matt Austern <austern@apple.com>
3169 * recog.c (recog_memoized_1): Remove.
3170 * recog.h (recog_memoized_1): Remove declaration.
3171 (recog_memoized): Change from macro to inline function.
3173 2004-11-24 Devang Patel <dpatel@apple.com>
3176 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3177 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3179 2004-11-24 Devang Patel <dpatel@apple.com>
3181 * gcc.c (process_command): Supply -v to linker.
3183 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3184 Paolo Bonzini <bonzini@gnu.org>
3186 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3187 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3189 (rs6000_pass_by_reference): Split conditional into pieces. Use
3190 GCC vector instead of synthetic vector.
3192 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3194 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3195 thread-local variable is invariant.
3197 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3199 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3200 Handle TYPE_REF_CAN_ALIAS_ALL.
3201 (print_declaration): Print array dimensions like dump_generic_node.
3203 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3204 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3206 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3208 * bitmap.c (INLINE): Do not define.
3209 (bitmap_elem_to_freelist, bitmap_element_free,
3210 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3211 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3213 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3216 find the index of a PHI argument. Use e->dest_idx instead.
3217 Replace hint with index.
3219 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3222 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3224 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3225 regarding PT_MALLOC.
3227 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3229 * config/i386/i386.c (optimization_options): Use
3230 SUBTARGET_OPTIMIZATION_OPTIONS.
3231 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3232 (TARGET_SUBTARGET_DEFAULT): Don't include
3233 MASK_OMIT_LEAF_FRAME_POINTER.
3235 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3237 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3240 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3242 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3243 Use amd64 instead of 64.
3245 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3246 Joseph Myers <joseph@codesourcery.com>
3248 * crtstuff.c (IN_LIBGCC2): Define it.
3249 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3250 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3251 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3252 * dwarf2out.c (named_section_eh_frame_section): Check
3253 EH_TABLES_CAN_BE_READ_ONLY.
3254 * except.c (default_exception_section): Likewise.
3255 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3256 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3258 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3260 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3261 index of a PHI argument.
3263 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3264 find_edge to find the index of a PHI argument.
3266 2004-11-24 Steven Bosscher <stevenb@suse.de>
3268 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3269 and LABELED_BLOCK_EXPR.
3270 * gimplify.c (gimplify_labeled_block_expr): Remove.
3271 (gimplify_exit_block_expr): Remove.
3272 (gimplify_expr): Don't call them.
3273 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3274 and LABELED_BLOCK_EXPR.
3275 (estimate_num_insns_1): Likewise.
3276 (walk_tree): Likewise.
3277 * tree-pretty-print.c (dump_generic_node): Don't handle
3278 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3279 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3280 (LABELED_BLOCK_EXPR): Likewise.
3281 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3282 (LABELED_BLOCK_BODY): Likewise.
3283 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3284 (EXIT_BLOCK_RETURN): Removed.
3286 2004-11-24 Steven Bosscher <stevenb@suse.de>
3288 * cfgrtl.c (rtl_delete_block): Fix comment.
3289 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3290 or BLOCK_END insn notes.
3291 * jump.c (squeeze_notes): Likewise.
3292 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3293 EH_REGION_END notes, we never have them to begin with.
3294 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3295 verify that we have indeed only recorded loop notes.
3296 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3297 Only record loop notes.
3299 * cfgexpand.c (tree_expand_cfg): Fix comment.
3301 * passes.c (rest_of_compilation): Don't do a second call to
3302 convert_from_eh_region_ranges from here, it's already called
3304 * except.c (resolve_fixup_regions): Remove.
3305 (remove_fixup_regions): Remove.
3306 (convert_from_eh_region_ranges_1): Remove.
3307 (convert_from_eh_region_ranges): Remove the case where EH is
3308 not already lowered at the tree level. We always lower there.
3310 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3313 * tree.c (make_vector_type): Move qualifiers to the vector type,
3314 use the inner type's main variant and build a main variant for
3315 the vector type if necessary.
3316 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3318 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3320 * target.h (late_rtl_prologue_epilogue): Remove.
3321 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3322 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3323 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3324 remaining bits to...
3325 (rest_of_handle_flow2): ...here.
3326 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3327 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3329 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3331 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3332 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3333 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3335 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3337 * config/i386/i386.c (override_options): Move
3338 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3339 flag_omit_frame_pointer.
3341 2004-11-23 Richard Henderson <rth@redhat.com>
3343 * rtl.h (validate_subreg): Declare.
3344 * emit-rtl.c (validate_subreg): New.
3345 (gen_rtx_SUBREG): Use it.
3346 * simplify-rtx.c (simplify_subreg): Likewise.
3347 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3348 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3349 fallback whenever gen_realpart/gen_imagpart would not be able to
3352 2004-11-23 Richard Henderson <rth@redhat.com>
3354 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3355 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3358 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3360 PR tree-optimization/18618
3361 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3362 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3363 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3365 (stmts_to_rescan): Likewise.
3366 (const_and_copies_stack): Likewise.
3367 (nonzero_vars_stack): Likewise.
3368 (vrp_variables_stack): Likewise.
3370 2004-11-23 Richard Henderson <rth@redhat.com>
3372 * cse.c (record_jump_cond_subreg): New.
3373 (record_jump_cond): Use it instead of gen_lowpart.
3375 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3376 Joseph Myers <joseph@codesourcery.com>
3378 * config/sol2-c.c (solaris_register_pragmas): Use
3379 c_register_pragma_with_expansion.
3380 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3381 * c-pragma.c (c_register_pragma): Update call to
3382 cpp_register_pragma.
3383 (c_register_pragma_with_expansion): New function.
3384 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3385 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3386 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3388 * doc/tm.texi (c_register_pragma_with_expansion,
3389 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3391 2004-11-23 Richard Henderson <rth@redhat.com>
3393 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3394 as mode sizes into local temporaries. Unify failure path.
3396 2004-11-23 Richard Henderson <rth@redhat.com>
3398 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3399 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3400 * final.c (alter_subreg): Likewise.
3401 * local-alloc.c (reg_is_born): Likewise.
3403 2004-11-23 Richard Henderson <rth@redhat.com>
3405 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3406 instead of using a SUBREG temporary.
3408 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3413 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3415 * function.h (struct function): Remove calls_longjmp.
3416 (current_function_calls_longjmp): Delete.
3417 * tree.h (ECF_LONGJMP): Delete.
3418 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3419 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3420 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3421 * builtins.c (expand_builtin_longjmp): Don't set
3422 current_function_calls_longjmp.
3423 * calls.c (special_function_p): Mark longjmp and siglongjmp
3424 with ECF_NORETURN, not ECF_LONGJMP.
3425 (emit_call_1, expand_call, emit_library_call_value_1):
3426 Don't check for ECF_LONGJMP.
3427 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3428 (need_fake_edge_p): Likewise.
3430 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3431 * system.h: Poison NON_SAVING_SETJMP.
3432 * function.c (use_register_for_decl)
3433 * gcse.c (compute_hash_table_work, compute_store_table)
3434 * postreload-gcse.c (record_opr_changes)
3435 * reload.c (find_equiv_reg)
3436 * reload1.c (reload)
3437 * config/i386/i386.c (ix86_can_use_return_insn_p):
3438 Remove code conditional on NON_SAVING_SETJMP.
3439 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3441 * config/i386/sysv3.h: Delete file.
3442 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3444 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3446 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3447 the vectorization factor is greater than the iteration count.
3448 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3449 iteration count is known.
3451 (vect_build_symbol_bound): Removed. Its functionality moved to
3452 vect_generate_tmps_on_preheader.
3453 (vect_generate_tmps_on_preheader): Moved content of
3454 vect_build_symbol_bound here instead of calling it. Changed some
3457 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3459 (vect_gen_niters_for_prolog_loop): Likewise.
3460 (vect_gen_niters_for_prolog_loo): Likewise.
3462 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3463 (slpeel_add_loop_guard): Likewise.
3464 (slpeel_tree_peel_loop_to_edge): Likewise.
3465 (vect_do_peeling_for_alignment): Likewise.
3467 (vect_get_first_index): Missing space.
3469 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3471 * config/s390/s390.md ("*iordi3"): Mark commutative.
3472 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3474 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3476 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3477 greater than PHI_ARG_CAPACITY.
3478 (reserve_phi_args_for_new_edge): Initialize the new PHI
3479 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3480 (add_phi_arg): Add a PHI argument to the slot given by
3482 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3483 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3484 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3485 argument by looking at PHI_ARG_DEF.
3486 (verify_phi_args): Check for a missing PHI argument. Remove
3487 the check for duplicate PHI arguments.
3488 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3489 (phi_arg_d): Remove e.
3491 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3492 by restricting to the case with two outgoing edges.
3494 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3496 * config/s390/s390.c (s390_backchain_string): Removed.
3497 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3498 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3499 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3500 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3501 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3502 (TARGET_KERNEL_BACKCHAIN): Removed.
3503 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3504 (TARGET_PACKED_STACK): New macro.
3505 (TARGET_SWITCHES): New switches added.
3506 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3508 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3509 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3510 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3511 the change in target switch semantics.
3512 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3513 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3514 * doc/invoke.texi: Added documentation for the new/changed options.
3516 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3518 PR rtl-optimization/18614
3519 * simplify-rtx.c (simplify_binary_operation): Do not
3520 simplify inner elements of constant arguments of
3523 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3528 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3530 * tree-phinode.c (make_phi_node): Use a new variable,
3531 capacity, to receive the return value of ideal_phi_node_len.
3533 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3535 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3536 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3537 __gthread_recursive_mutex_init_function.
3538 (__gthread_key_create): Properly cast -1.
3539 (__gthread_recursive_mutex_init_function): New function.
3540 (__gthread_recursive_mutex_lock): Rewrite.
3541 (__gthread_recursive_mutex_trylock): Likewise.
3542 (__gthread_recursive_mutex_unlock): Likewise.
3544 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3546 * config/c4x/t-rtems: New.
3547 * config.gcc: Reflect having added c4x/t-rtems.
3549 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3553 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3554 lang_hooks.types.type_for_size instead of integer_type_node for the
3557 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3559 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3561 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3563 * config/arm/t-rtems: New.
3564 * config.gcc: Reflect having added arm/t-rtems.
3566 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3568 * tree-cfg.c (tree_execute_on_growing_pred): New.
3569 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3570 * tree-flow.h: Add a prototype for
3571 reserve_phi_args_for_new_edge.
3572 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3573 (add_phi_arg): Don't resize a PHI array.
3575 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3577 * config.gcc: Add avr-*-rtems*.
3578 * config/avr/t-rtems: New.
3579 * config/avr/rtems.h: New.
3581 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3583 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3584 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3585 Add comment to function.
3587 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3590 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3592 PR rtl-optimization/14838
3593 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3595 (get_last_nonnote_insn): Don't assume last insn is a note.
3597 2004-11-22 Roger Sayle <roger@eyesopen.com>
3599 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3600 to fold_binary_to_constant.
3601 (nondestructive_fold_unary_to_constant): Likewise, rename to
3602 fold_unary_to_constant.
3603 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3604 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3605 (nondestructive_fold_unary_to_constant): Likewise.
3606 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3607 and fold_binary_to_constant.
3608 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3609 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3610 and EXEC_UNARY with calls to fold_*nary_to_constant.
3611 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3612 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3613 fold_binary_to_constant.
3615 2004-11-22 Nick Clifton <nickc@redhat.com>
3617 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3618 initialisation of 'e'.
3620 2004-11-22 Roger Sayle <roger@eyesopen.com>
3622 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3623 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3624 automatically for targets without TARGET_80387.
3625 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3626 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3627 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3628 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3629 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3630 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3631 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3632 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3633 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3634 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3635 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3636 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3637 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3638 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3639 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3640 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3641 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3642 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3643 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3644 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3646 2004-11-22 Dale Johannesen <dalej@apple.com>
3648 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3649 properly and comment.
3651 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3653 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3654 (sparc_init_builtins): New function.
3655 (sparc_init_vis_builtins): Create builtin functions for VIS
3657 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3658 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3659 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3660 (def_builtin): New macro for creating builtin functions.
3661 (P): New mode macro for pointer types.
3662 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3663 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3664 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3665 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3666 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3667 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3668 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3670 2004-11-22 Devang Patel <dpatel@apple.com>
3672 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3674 2004-11-22 Devang Patel <dpatel@apple.com>
3676 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3677 (if_convertible_phi_p): ... new name.
3678 (if_convertable_modify_expr_p): Rename to ...
3679 (if_convertible_modify_expr_p): ... new name.
3680 (if_convertable_stmt_p): Rename to ...
3681 (if_convertible_stmt_p): ... new name.
3682 (if_convertable_bb_p): Rename to ...
3683 (if_convertible_bb_p): ... new name.
3684 (if_convertable_loop_p): Rename to ...
3685 (if_convertible_loop_p): ... new name.
3687 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3690 * configure.ac (threading): Accept 'posix95'.
3691 * configure: Regenerate.
3692 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3693 include sol26.h and default to posix95 threads if have_pthread_h.
3694 (sparc-*-solaris2*): Likewise.
3695 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3696 * gthr-posix95.h: New file.
3697 * config/sol26.h: New file.
3698 * doc/install.texi (--enable-threads): Document 'posix95'.
3700 2004-11-23 Ben Elliston <bje@au.ibm.com>
3702 * pointer-set.h (pointer_set_contains): Remove.
3703 * pointer-set.c (pointer_set_contains): Likewise.
3705 2004-11-22 Dale Johannesen <dalej@apple.com>
3707 * calls.c (expand_call): Do not call preserve_temp_slots.
3709 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3711 * tree-flow.h: Remove the prototype for remove_phi_arg.
3712 Add a prototype for remove_phi_args.
3713 * tree-phinodes.c (remove_phi_arg): Remove.
3714 (remove_phi_args): New.
3715 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3718 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3719 after making an edge.
3720 (remove_edge): Call execute_on_shrinking_pred before removing
3722 (redirect_edge_succ): Call execute_on_growing_pred and
3723 execute_on_shrinking_pred.
3724 * cfghooks.c (execute_on_growing_pred): New.
3725 (execute_on_shrinking_pred): Likewise.
3726 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3727 execute_on_shrinking_pred.
3728 Add prototypes for execute_on_growing_pred and
3729 execute_on_shrinking_pred.
3730 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3731 execute_on_growing_pred and execute_on_shrinking_pred.
3732 (cfg_layout_rtl_cfg_hook): Likewise.
3733 * tree-cfg.c (tree_cfg_hooks): Likewise.
3735 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3736 (tree_cfg_hooks): Use it.
3737 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3738 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3740 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3741 * tree-flow.h: Remove the corresponding prototype.
3743 * tree-ssa.c (ssa_remove_edge): Remove.
3744 * tree-flow.h: Remove the corresponding prototype.
3745 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3746 * basic-block.h: Likewise.
3747 * tree-if-conv.c: Likewise.
3748 * tree-ssa-threadupdate.c: Likewise.
3750 2004-11-23 Ben Elliston <bje@au.ibm.com>
3752 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3753 @table to list the BSI methods. Use individual @findex directives
3754 instead of one with a comma-separated list of index entries.
3756 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3758 PR tree-optimization/18529
3759 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3760 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3761 (fold): Call fold_to_nonsharp_ineq_using_bound.
3762 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3763 (number_of_iterations_cond): Fold the expressions before futher
3765 (tree_simplify_using_condition): Handle case when cond or expr is
3766 an EQ_EXPR specially.
3768 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3770 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3771 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3773 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3774 Fariborz Jahanian <fjahanian@apple.com>
3776 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3778 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3779 Align 16 byte and larger vectors like Altivec.
3780 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3781 (function_arg): Same.
3782 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3784 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3787 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3790 2004-11-22 Richard Henderson <rth@redhat.com>
3792 * function.c (assign_parm_setup_block): Revert 11-13 change to
3793 forcably re-mode a (possibly BLKmode) hard register.
3795 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3797 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3799 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3801 * config/rs6000/power4.md: Remove delay between dispatch and issue
3802 associated with dispatch group slots 3 and 4.
3803 * config/rs6000/power5.md: Same.
3805 2004-11-21 Jeff Law <law@redhat.com>
3807 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3809 * cfgbuild.c (make_edges): Likewise.
3810 * cfghooks.c (can_duplicate_block_p): Likewise.
3811 * cfgloop.c (loop_latch_edge): Likewise.
3812 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3813 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3814 * predict.c (predict_loops, propagate_freq): Likewise.
3815 * tracer.c (tail_duplicate): Likewise.
3816 * tree-cfg.c (disband_implicit_edges): Likewise.
3817 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3819 2004-11-22 Nick Clifton <nickc@redhat.com>
3821 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3822 initialisation of 'e'.
3824 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3826 PR rtl-optimization/18599
3827 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3828 BB_VISITED flags on basic blocks as we process them.
3830 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3833 * config/rs6000/altivec.md (VI_char): New mode attribute.
3834 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3835 (add<mode>3): ... this.
3836 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3837 (sub<mode>3): ... this.
3838 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3839 (smax<mode>3): ... this.
3840 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3841 (smin<mode>3): ... this.
3842 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3843 (umax<mode>3): ... this.
3844 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3845 (umin<mode>3): ... this.
3846 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3847 (and<mode>3): ... this.
3848 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3849 (ior<mode>3): ... this.
3850 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3851 (xor<mode>3): ... this.
3852 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3853 (and<mode>3): ... this.
3854 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3855 (ior<mode>3): ... this.
3856 (altivec_vnor): Replace with ...
3857 (altivec_nor<mode>): ... this.
3858 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3859 (one_cmpl<mode>2): ... this.
3860 (altivec_vandc): New expander.
3861 (*andc<mode>3): New insn.
3862 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3864 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3867 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3868 creating iv instead of integer_type.
3869 (vect_build_loop_niters): Remove redundant code.
3870 (vect_transform_loop_bound): Removed (duplicates functionality of
3871 make_loop_iterate_ntimes.
3872 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3873 lang_hooks.types.type_for_size to create a type of the required size.
3874 Use that type instead of integer_type. Remove redundant code.
3875 (vect_update_niters_after_peeling): Use type of niters instead of
3877 (vect_transform_loop): Unify handling of known and unknown loop bound
3878 cases. Call make_loop_iterate_ntimes instead of
3879 vect_transform_loop_bound.
3881 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3884 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3887 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3890 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3892 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3894 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3896 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3897 m32r/libgcc-glibc.ver.
3898 * config/m32r/libgcc-glibc.ver: Add New file.
3900 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3902 * bitmap.h (struct bitmap_obstack): New obstack type.
3903 (struct bitmap_head_def): Replace using_obstack with obstack
3905 (bitmap_default_obstack): New.
3906 (bitmap_initialize): Make inline, does not do allocation.
3907 (bitmap_release_memory): Remove.
3908 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3909 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3910 bitmap_obstack_free, bitmap_malloc_free): Declare.
3911 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3912 (BITMAP_FREE): Replace with ...
3913 (BITMAP_OBSTACK_FREE): ... this.
3914 (BITMAP_XFREE): Adjust.
3915 (BITMAP_INIT_ONCE): Remove.
3916 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3917 (bitmap_default_obstack): New.
3918 (bitmap_elem_to_freelist): Adjust.
3919 (bitmap_element_allocate): Adjust. Break initialization into ...
3920 (bitmap_obstack_initialize): ... here.
3921 (bitmap_release_memory): Replace with ...
3922 (bitmap_obstack_release): ... this.
3923 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3924 bitmap_obstack_free, bitmap_malloc_free): New.
3925 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3927 (bitmap_initialize): Move to bitmap.h.
3928 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3929 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3930 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3931 (INITIALIZE_REG_SET): Remove.
3932 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3933 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3934 (flow_obstack): Do not declare.
3935 (reg_obstack): Declare.
3936 * regs.h: Include obstack.h.
3937 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3938 release bitmap obstack here.
3939 * bb-reorder.c: #include regs, not basic-block.
3940 (fix_crossing_conditional_branches): Allocate regsets from
3942 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3944 * caller-save.c: Include regs.h earlier.
3945 * cfg.c: Do not include basic-block.h or obstack.h.
3946 (reg_obstack): Define.
3947 * cfganal.c: Include obstack.h
3948 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3950 * cfglayout.c: Do not include obstack.h.
3951 (flow_obstack): Remove declaration.
3952 (cfg_layout_duplicate_bb): Use reg_obstack.
3953 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3954 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3955 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3956 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3957 (cfg_layout_split_edge): Use reg_obstack.
3958 * cse.c: Include regs.h earlier.
3959 * ddg.c: Do not include basic-block.h.
3960 * dominance.c: Inlude obstack.h.
3961 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3962 (calculate_global_regs_live): Likewise.
3963 (allocate_bb_life_data): Use reg_obstack.
3964 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3965 * global.c: Do not include basic-block.h.
3966 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3967 * graph.c: Include obstack.h.
3968 * haifa-sched.c: Do not include basic-block.h.
3969 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3970 * local-alloc.c: Do not include basic-block.h.
3971 * loop-init.c, loop-invariant.c: Include obstack.h.
3972 * loop-iv.c: Likewise.
3973 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3975 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3976 * modulo-sched.c: Do not include basic-block.h.
3977 * passes.c (rest_of_handle_final): Do not call
3978 regset_release_memory.
3979 * ra-debug.c: Include regs.h earlier. Do not include
3981 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3982 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3983 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3984 (regset_release_memory): Remove.
3985 * resource.c: Do not include basic-block.h.
3986 * rtlanal.c: Do not include basic-block.h.
3987 * sbitmap.c: Include obstack.h.
3988 * sched-deps.c: Do not include basic-block.h.
3989 (reg_pending_sets_head, reg_pending_clobbers_head,
3990 reg_pending_uses_head): Remove.
3991 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3992 * sched-ebb.c: Do not include basic-block.h.
3993 * sched-rgn.c: Likewise.
3994 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3996 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3997 * tree-sra.c (decide_instantiations): Adjust bitmap
3999 * tree-ssa-dce.c: Include obstack.h.
4000 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4001 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4002 (bitmap_set_new): Likewise.
4003 (init_pre): Initialize bitmap obstack.
4004 (fini_pre): Release bitmap obstack.
4005 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4006 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4007 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4008 (marked_ssa_names): Likewise.
4009 (init_ssanames): Use BITMAP_XMALLOC.
4010 (fini_ssanames): Use BITMAP_XFREE.
4011 * web.c: Include obstack.h
4013 2004-11-22 Nick Clifton <nickc@redhat.com>
4015 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4016 predecessor in the first for-loop.
4018 2004-11-21 Stan Shebs <shebs@apple.com>
4020 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4022 (function_arg): Move darwin test up, sniff mode first for
4023 efficiency, test for union type.
4025 2004-11-21 Dale Johannesen <dalej@apple.com>
4027 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4029 2004-11-21 Jeff Law <law@redhat.com>
4031 * tree-ssa.c (verify_use): Fix comment.
4032 (verify_phi_args): Check that the number of incoming edges matches
4033 the number of PHI arguments. Check that each PHI argument is
4034 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4035 dead or duplicated edges. Clear e->aux earlier and avoid separate
4036 loop to clear e->aux and test for missed edges.
4037 (verify_ssa): Remove first walk over statements. Move checking
4038 of PHI args into verify_phi_args. Move checking of statements
4039 with aliased stores and V_MAY_DEFS into the remaining loop over
4040 the statements. Register defs by walking through the formal
4043 2004-11-21 Roger Sayle <roger@eyesopen.com>
4046 * dojump.c (compare_from_rtx): Clarify mode argument in function
4047 description. Correct order of mode/cmp_mode arguments in call to
4048 simplify_relational_operation. Check "tem" for COMPARISON_P.
4050 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4051 David Edelsohn <edelsohn@gnu.org>
4054 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4055 synthetic vectors in memory.
4056 (function_arg_boundary): Align large synthetic vectors.
4057 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4059 2004-11-21 Jeff Law <law@redhat.com>
4061 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4062 successor probabilities if they are not going to change. Pull
4063 division out of loop if we do need to rescale successor probabilities.
4065 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4066 index of the destination block for the hash value rather than
4069 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4071 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4072 checks for neither argument being an array or pointer (swapping
4073 the arguments if necessary), the array argument being a pointer to
4074 or array of functions and for -Wchar-subscripts warnings upfront.
4076 2004-11-20 Jeff Law <law@redhat.com>
4078 * regrename.c (copyprop_hardreg_forward): Only search for a
4079 previously processed block if the current block only has one
4082 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4086 * config/arm/arm.c: Follow spelling conventions.
4088 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4090 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4091 a bit in tune_flags.
4092 (const_double_needs_minipool): Likewise. Split most of the code out
4094 (arm_const_double_inline_cost): ... new function here.
4095 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4096 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4097 word constants of length 2, 3 and 4 insns respectively.
4098 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4099 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4100 constraints. Set insn lenghts accordingly.
4102 2004-11-19 Jeff Law <law@redhat.com>
4104 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4105 a hash table. Extensive modifications throughout to support
4108 (struct local_info): New.
4109 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4111 (redirection_data): Now a hashtable.
4112 (redirection_data_hash, redirection_data_eq): New.
4113 (lookup_redirection_data, create_duplicates): New.
4114 (create_edge_and_update_destionation_phis): New.
4115 (fixup_template_block, redirect_edges): New.
4116 (thread_block): Use hash table traversals instead of loops over
4117 varray entries or incoming edge vectors.
4119 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4121 * basic-block.h (edge_def): Add dest_idx.
4122 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4123 (remove_edge): Simplify the disconnection of an edge from its
4125 (redirect_edge_succ): Likewise.
4126 * cfghooks.c (verify_flow_info): Check the consistency of
4127 dest_idx for each edge.
4129 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4131 * simplify-rtx.c (simplify_ternary_operation): Use
4134 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4136 * tree-cfg.c (reinstall_phi_args): New.
4137 (tree_split_edge): Use it after redirecting an edge. Don't
4138 modify PHI_ARG_EDGE.
4140 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4142 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4143 if checking is enabled.
4145 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4147 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4148 too many nested scopes.
4150 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4153 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4154 changed to suppoer uses-after-loop and to void creating flow paths
4155 that shouldn't exist.
4156 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4157 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4158 (slpeel_add_loop_guard): Takes additional argument.
4159 (slpeel_verify_cfg_after_peeling): New function.
4160 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4161 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4162 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4163 the new peeling scheme.
4164 (copy_phi_nodes): Function removed. Its functionality moved to
4165 update_phis_for_duplicate_loop.
4166 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4167 moved here. Added documentation. Modified to fit the new peeling scheme.
4168 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4169 needed - done in slpeel_tree_peel_loop_to_edge.
4170 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4171 (vect_do_peeling_for_loop_bound): Add documentation. Call
4172 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4173 with additional argument.
4174 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4176 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4178 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4180 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4182 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4183 without last two arguments. Update single_exit of loops.
4184 (vect_update_niters_after_peeling): Removed. Its functionality was
4185 moved to vect_do_peeling_for_alignment.
4186 (vect_do_peeling_for_loop_bound): New name for function previously
4187 called vect_transform_for_unknown_loop_bound.
4188 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4189 instead of code that duplicates the same functionality.
4190 (vect_do_peeling_for_alignment): Functionality of
4191 vect_update_niters_after_peeling moved here.
4192 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4193 previously named vect_transform_for_unknown_loop_bound - for both known
4194 and unknown loop bound cases.
4196 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4198 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4199 previously called verify_loop_for_duplication. All conditions compacted
4200 into one compound condition. Removed debug dumps.
4201 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4202 functionality moved to vect_can_advance_ivs_p, and some to
4203 vect_analyze_loop_form.
4204 (vect_can_advance_ivs_p): New function. Contains functionality that was
4205 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4206 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4207 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4208 slpeel_can_duplicate_loop_p.
4209 (vect_get_loop_niters): Added documentation.
4210 (vect_analyze_loop_form): Check the loop entry always - not only in case
4211 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4212 a check that used to take place in
4213 vect_analyze_loop_with_symbolic_num_of_iters.
4214 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4215 Remove redundant call to rewrite_into_loop_closed_ssa.
4216 (vect_compute_data_refs_alignment): Removed obsolete comment.
4218 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4220 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4221 function previously called tree_duplicate_loop_to_edge.
4222 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4223 previously called tree_duplicate_loop_to_edge_cfg.
4224 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4226 (slpeel_update_phi_nodes_for_guard): Likewise.
4227 (slpeel_make_loop_iterate_ntimes): Likewise.
4228 (slpeel_add_loop_guard): Likewise.
4229 (allocate_new_names, free_new_names): Function declaration moved to top
4231 (rename_use_op, rename_def_op): Likewise.
4232 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4233 (vect_generate_tmps_on_preheader): Function declaration moved.
4234 (vect_transform_for_unknown_loop_bound): Added missing function
4237 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4240 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4241 Define a VEC(tree_on_heap) for head.
4242 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4243 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4244 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4245 the VEC(tree_on_heap) function. Also free it before returning.
4246 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4247 for block_defs_stack.
4248 (restore_currdefs_to_original_value): Use VEC_length instead of
4249 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4250 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4251 for block_defs_stack.
4252 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4253 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4254 for block_defs_stack.
4255 (ssa_register_new_def): Likewise.
4256 (ssa_rewrite_initialize_block): Likewise.
4257 (rewrite_finalize_block): Use VEC_length instead of
4258 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4259 (ssa_rewrite_finalize_block): Likewise.
4260 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4261 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4262 (rewrite_blocks): Initialize block_defs_stack with
4263 the VEC(tree_on_heap) function. Also free it before returning.
4264 (rewrite_ssa_into_ssa): Likewise.
4266 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4268 * config/darwin.c (machopic_data_defined_p): return 1 for
4269 MACHOPIC_DEFINED_FUNCTION.
4271 2004-11-19 Jeff Law <law@redhat.com>
4273 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4276 2004-11-19 Paul Brook <paul@codesourcery.com>
4279 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4282 2004-11-19 Nick Clifton <nickc@redhat.com>
4284 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4285 zero_extension and lshiftrt insns.
4286 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4288 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4289 to handle bp and bn insn patterns with a zero_extend rtx
4292 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4294 * config/arm/arm.md (generic_sched): Make const.
4296 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4298 * emit-rtl.c (classify_insn): Make it static.
4299 * rtl.h: Remove the corresponding prototype.
4301 * integrate.c (has_func_hard_reg_initial_val,
4302 get_func_hard_reg_initial_val): Make them static.
4303 * integrate.h: Remove the corresponding prototypes.
4305 2004-11-19 Ben Elliston <bje@au.ibm.com>
4307 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4308 (dw2_asm_output_delta_sleb128): Likewise.
4309 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4310 (dw2_asm_output_delta_sleb128): Likewise.
4312 2004-11-19 Adam Nemet <anemet@lnxw.com>
4314 * tree-ssa-alias.c: Fix comment.
4316 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4318 * tree-outof-ssa.c: Fix a comment typo.
4320 2004-11-19 Ben Elliston <bje@au.ibm.com>
4322 * predict.h (predict_insn): Remove extern declaration.
4323 * predict.c (predict_insn): Make static.
4325 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4327 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4329 2004-11-18 Nicolas Pitre <nico@cam.org>
4331 * config/arm/arm.c (const_double_needs_minipool): New function to
4332 determine if a CONST_DOUBLE should be pushed to the minipool.
4333 (note_invalid_constants): Use it.
4335 2004-11-18 Paul Brook <paul@codesourcery.com>
4337 * config/arm/arm.c (target_float_switch): New variable..
4338 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4339 target_float_switch.
4340 * config/arm/arm.h (target_float_switch): Declare.
4341 (ARM_FLAG_SOFT_FLOAT): Remove.
4342 (TARGET_SWITCHES): Remove hard-float and soft-float.
4343 (TARGET_OPTIONS): Add hard-float and soft-float.
4344 (TARGET_DEFAULT_FLOAT_ABI): Define.
4345 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4346 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4347 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4348 * config/arm/netbsd-elf.h: Ditto.
4349 * config/arm/netbsd.h: Ditto.
4350 * config/arm/pe.h: Ditto.
4351 * config/arm/unknown-elf.h: Ditto.
4352 * config/arm/wince-pe.h: Ditto.
4353 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4354 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4355 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4357 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4359 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4360 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4361 altivec_lvx_4sf): Rename and replace with ...
4362 (altivec_lvx_<mode>): ... mode macro version.
4363 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4364 altivec_stvx_4sf): Rename and replace with ...
4365 (altivec_stvx_<mode>): ... mode macro version.
4366 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4367 (mov<mode>): ... mode macro version.
4368 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4369 *movv4sf_internal1): Replace with ...
4370 (*mov<mode>_internal): ... mode macro version.
4371 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4372 *restore_world): Unquote output statements.
4373 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4374 altivec_expand_st_builtin): Adjust insn names.
4376 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4378 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4380 (rs6000_override_options): Likewise.
4381 (spe_build_register_parallel): Handle complex doubles on e500v2.
4382 (rs6000_spe_function_arg): Likewise.
4383 (function_arg): Likewise.
4384 (rs6000_function_value): Likewise.
4385 (rs6000_libcall_value): Likewise.
4387 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4389 * ifcvt.c (find_if_block): Move the check for the number of edges
4390 above the loops checking for complex edges.
4391 Remove the counting of edges as we use EDGE_COUNT now.
4393 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4395 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4396 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4398 2004-11-18 Andreas Schwab <schwab@suse.de>
4400 * config/i386/i386.md (define_peephole2): Revert last change.
4402 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4404 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4405 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4407 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4409 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4412 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4414 * Makefile.in (macro_list): Depend on s-macro_list.
4415 (s-macro_list): New target.
4417 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4420 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4421 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4422 (fold_range_test): Adjust.
4423 (fold_truthop): Use it.
4424 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4425 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4427 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4429 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4430 insn split constraint.
4431 (define_peephole2): Remove unneeded "&& 1" from peephole2
4434 2004-11-18 Ben Elliston <bje@au.ibm.com>
4436 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4437 element for bsi_prev; use @findex instead.
4439 2004-11-18 Ben Elliston <bje@au.ibm.com>
4441 * opts.h (add_input_filename): Remove extern declaration.
4442 * opts.c (add_input_filename): Make static.
4444 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4446 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4449 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4451 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4452 * system.h: Poison it.
4453 * doc/tm.texi: Delete its documentation.
4455 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4456 Mark Mitchell <mark@codesourcery.com>
4458 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4459 * config/i386/i386.c (i386_solaris_elf_named_section): New
4461 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4462 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4464 (ASM_QUAD): Don't undefine for biarch targets.
4465 * config/i386/t-sol2: Introduce multilib support.
4467 2004-11-18 Ben Elliston <bje@au.ibm.com>
4469 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4471 2004-11-18 Ben Elliston <bje@au.ibm.com>
4473 * cgraph.h: Replace "it's" with "its" throughout.
4475 2004-11-18 Ben Elliston <bje@au.ibm.com>
4477 * doc/rtl.texi (Flags): Grammar fix.
4479 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4481 * expmed.c (alg_code): Add alg_unknown.
4482 (alg_hash_entry): New.
4483 (NUM_ALG_HASH_ENTRIES): Likewise.
4484 (alg_hash): Likewise.
4485 (synth_mult): Cache the result into alg_hash.
4487 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4489 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4490 config/rs6000/libgcc-ppc64.ver.
4492 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4494 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4495 checking if an unconditional return is followed by a barrier.
4497 * jump.c (condjump_p): Remove unreachable code.
4499 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4500 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4501 tree-ssa-live.h, tree.h: Remove unused prototypes.
4503 2004-11-17 Jeff Law <law@redhat.com>
4505 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4506 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4507 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4508 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4509 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4510 (get_cases_for_edge): New function.
4511 (start_recording_case_labels, end_recording_case_labels): Similarly.
4512 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4513 chain equivalent CASE_LABEL_EXPRs together.
4514 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4515 (make_switch_expr_edges): Do not record edge/cases here.
4516 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4517 (split_critical_edges): Record cases around the edge splitting code.
4518 (cleanup_dead_labels): Use CASE_LABEL again.
4519 (tree_redirect_edge_and_branch): If we have a mapping from edge
4520 to cases, use it to handle redirections. Else do it the slow way.
4521 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4522 (CASE_LABEL): Revert to just looking at the tree's second operand.
4523 * tree.c (get_case_label): Kill.
4525 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4527 PR tree-optimization/18307
4528 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4529 'orig' are the same node.
4530 (collect_points_to_info_r): Do not call merge_pointed_to_info
4531 when the PHI argument is identical to the LHS.
4533 2004-11-17 Steven Bosscher <stevenb@suse.de>
4535 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4536 to insert the exit or entry block.
4537 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4539 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4541 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4542 assigned to a symbol was '%exclude', do not emit it anywhere.
4543 If leading_underscore is true, prefix all symbols from the
4544 version scripts with a leading underscore before comparing
4545 them with nm output or emitting them. Remove support for dot
4547 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4548 (SHLIB_MAPFILES): Use libgcc-std.ver.
4549 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4550 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4551 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4552 libgcc-excl.ver and libgcc-glibc.ver.
4554 * config/sh/libgcc-excl.ver: New file.
4555 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4557 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4559 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4560 the test when the edge has the opposite meaning, not when
4561 the first argument is invariant.
4563 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4565 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4567 (rs6000_complex_function_value): Handle e500 v2 variant.
4569 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4571 Fix PR tree-optimization/18519
4573 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4574 * tree-pass.h: Add TODO_cleanup_cfg.
4575 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4576 (ccp_finalize): Remove call to cleanup_cfg.
4577 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4578 (pass_cd_dce): Ditto.
4579 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4580 dump_function_to_file.
4581 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4583 (pass_ch): Add TODO_cleanup_cfg.
4584 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4586 (pass_loop_done): Add TODO_cleanup_cfg.
4587 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4588 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4590 2004-11-16 Devang Patel <dpatel@apple.com>
4592 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4594 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4596 * expmed.c, ra-colorize.c: Fix comment typos.
4598 * doc/tm.texi: Fix typos.
4600 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4601 Mark Mitchell <mark@codesourcery.com>
4604 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4607 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4609 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4610 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4612 2004-11-16 Devang Patel <dpatel@apple.com>
4614 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4616 2004-11-16 Eric Christopher <echristo@redhat.com>
4618 * config/mips/mips.c: Use rtl _P predicates.
4619 * config/mips/mips.h: Ditto.
4620 * config/mips/mips.md: Ditto.
4622 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4624 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4627 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4629 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4630 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4632 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4635 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4636 before and after the insns for getting GOT address in non-PIC
4637 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4640 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4642 * gcc/cse.c (struct change_cc_mode_args): New structure.
4643 (cse_change_cc_mode_insn): New function.
4644 (cse_change_cc_mode): Use validate_change to perfom changes.
4645 (cse_change_cc_mode_insns, cse_condition_code_reg):
4646 Call cse_change_cc_mode_insn.
4648 2004-11-16 Steven Bosscher <stevenb@suse.de>
4652 2004-11-16 Steven Bosscher <stevenb@suse.de>
4654 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4656 2004-11-15 Dale Johannesen <dalej@apple.com>
4658 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4660 2004-11-15 Dale Johannesen <dalej@apple.com>
4662 * profile.c (compute_branch_probabilities): Prevent
4663 crash with EH in RTL-based profiling.
4665 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4667 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4669 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4670 * tree-ssa-dom.c (thread_across_edge): Likewise.
4671 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4672 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4675 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4676 (tree_flow_call_edges_add): Update the call to
4677 bsi_commit_edge_inserts.
4678 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4679 * profile.c (branch_prob): Likewise.
4680 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4681 * tree-sra.c (scalarize_function): Likewise.
4682 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4683 * tree-ssa-pre.c (fini_pre): Likewise.
4684 * tree-flow.h: Update the prototype for
4685 bsi_commit_edge_inserts.
4687 2004-11-15 Eric Christopher <echristo@redhat.com>
4689 * sched-deps.c (set_sched_group_p): Delete.
4690 (delete_all_dependencies): New function.
4691 (fixup_sched_groups): Use. New function.
4692 (sched_analyze_insn): Use.
4694 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4696 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4697 RROTATE_EXPR or unknown code.
4698 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4699 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4700 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4703 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4706 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4707 after processing the declarator.
4709 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4711 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4713 (altivec_vspltb): Same.
4714 (altivec_vspltw): Same.
4715 (altivec_vspltisb): Same.
4716 (altivec_vspltish): Same.
4717 (altivec_vspltisw): Same.
4718 (altivec_vspltisw_v4sf): Same.
4719 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4721 Move "End of vector xor's" comment to the right place.
4723 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4725 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4726 instead of nonimmediate_operand.
4728 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4730 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4731 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4732 * config/sol2.c (solaris_output_init_fini): Update calls to
4733 ASM_OUTPUT_CALL. Include "rtl.h".
4735 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4737 * config/sol2-c.c (cmn_err_char_table): Add "p".
4739 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4741 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4742 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4744 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4746 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4747 within the multilib directory.
4749 2004-11-15 Nick Clifton <nickc@redhat.com>
4751 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4752 builtin assert of cpu=xstormy16.
4754 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4756 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4759 2004-11-14 Richard Henderson <rth@redhat.com>
4762 * calls.c (struct arg_data): Add parallel_value.
4763 (precompute_register_parameters): Set it.
4764 (load_register_parameters): Use it.
4765 (store_one_arg): Also set it here.
4767 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4769 PR tree-optimization/18431
4770 * fold-const.c (associate_trees): Do not produce x + 0.
4771 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4773 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4775 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4776 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4778 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4780 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4782 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4784 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4785 value-prof.c: Fix comment typos.
4787 2004-11-14 Stan Shebs <shebs@apple.com>
4789 Basic ABI changes for passing structs by value in 64-bit Darwin.
4790 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4791 (rs6000_override_options): Set it for 64-bit Darwin.
4792 (rs6000_parse_abi_options): Add testing options to change it.
4793 (rs6000_return_in_memory): Test whether the type is one
4794 that can be passed in registers.
4795 (darwin64_function_arg_advance): New.
4796 (function_arg_advance): Call it, plus add recursion depth
4797 argument and test when counting off arguments.
4798 (rs6000_darwin64_function_arg): New.
4799 (function_arg): Call it.
4800 (setup_incoming_varargs): Add argument to function_arg_advance.
4801 (rs6000_darwin64_function_value): New.
4802 (rs6000_function_value): Call it.
4803 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4804 * config/rs6000/rs6000-protos.h: Update decl of
4805 function_arg_advance.
4807 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4810 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4811 support TImode before adding __int128_t and __uint128_t types.
4813 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4816 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4817 (vect_transform_loop_bound): Set loop->nb_iterations.
4819 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4820 Andrew Pinski <pinskia@physics.uc.edu>
4823 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4824 NULL into the instruction stream. Initialize new_bb to NULL.
4825 (vect_update_ivs_after_vectorizer): Likewise.
4826 (vect_gen_niters_for_prolog_loop): Likewise.
4828 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4830 PR tree-optimization/18431
4831 * tree-flow.h (stmt_references_memory_p): Declare.
4832 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4833 * tree-ssa.c (stmt_references_memory_p): New function.
4835 2004-11-14 Andreas Schwab <schwab@suse.de>
4837 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4840 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4842 * c-common.c (walk_stmt_tree): Remove.
4843 * c-common.h: Remove the corresponding prototype.
4845 * emit-rtl.c (push_to_full_sequence): Remove.
4846 * rtl.h: Remove the corresponding prototype.
4848 * cselib.c, expr.c: Fix comment typos.
4850 2004-11-13 Richard Henderson <rth@redhat.com>
4852 * calls.c (precompute_register_parameters): Force all PARALLELs
4853 into pseudo registers.
4854 (load_register_parameters): Copy PARALLELs into hard registers.
4855 * function.c (assign_parm_setup_block): Copy PARALLELS into
4856 pseudo registers. Do emit_group_store in conversion_insns.
4857 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4858 tmps as an argument. Move final copy loop ...
4859 (emit_group_load): ... here. New function.
4860 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4861 * expr.h: Declare them.
4863 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4865 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4866 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4867 with PHI_CHAIN where appropriate.
4869 2004-11-13 Dale Johannesen <dalej@apple.com>
4871 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4872 (tree_block_label): Ditto.
4873 (flush_pending_stmts): Ditto.
4874 (insert_edge_copies): Ditto.
4875 (expr_invariant_in_loop_p): Ditto.
4876 (TDF_USE_OPS): Parenthesize definition.
4877 (TDF_USE_VOPS): Ditto.
4879 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4881 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4882 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4884 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4886 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4888 * config/i386/i386.c (override_options): Move loop to set default
4889 tuning to correct place.
4891 2004-11-13 Zak Kipling <zak@transversal.com>
4894 * config/i386/i386.c (classify_argument): Fix infinite loop when
4895 passing object with 3 or more base classes by value.
4897 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4899 * doc/md.texi (constraints) <% modifier>: Mention that it is
4900 useless when the two alternatives are strictly identical.
4902 2004-11-13 Richard Henderson <rth@redhat.com>
4904 * expmed.c (extract_split_bit_field): Temporarily disable call to
4905 extract_force_align_mem_bit_field.
4907 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4909 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4912 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4913 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4914 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4916 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4918 * doc/install.texi (automake): Correctly document that everything now
4919 will use automake 1.9.3.
4921 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4924 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4925 TImode. Sorry for other non-complex larger-than-64-bit modes.
4926 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4928 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4930 * doc/install.texi (automake): Document that everything now uses 1.9.
4932 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4934 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4937 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4939 * tree.h: Fix comment typos.
4941 2004-11-13 Steven Bosscher <stevenb@suse.de>
4943 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4944 HARD_REGISTER_NUM_P.
4946 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4947 * flow.c (mark_set_1): Likewise.
4949 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4950 duplicate_eh_regions): Remove.
4951 * except.h (duplicate_eh_regions): Remove prototype.
4952 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4953 global_const_equiv_varray): Remove.
4954 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4955 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4956 extern declaration, and #define.
4957 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4958 (struct inline_remap): Remove.
4959 * varray.c (struct element): Remove entry for const_equiv_data.
4960 * varray.h (struct const_equiv_data): Remove.
4961 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4962 (union varray_data_tag) <const_equiv>: Remove.
4963 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4964 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4966 * regstack.c (record_label_references): Remove unused function.
4968 * rtl.def (VALUE): Update comment.
4969 (LABEL_REF): Remove unused operand 2.
4970 * rtl.h (struct rtx_def): Update for removed accessor macros.
4971 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4972 REG_LOOP_TEST_P): Remove.
4973 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4974 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4975 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4977 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4978 Eric Botcazou <ebotcazou@libertysurf.fr>
4981 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4983 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4984 (V32I): New macro for 32-bit modes.
4985 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4986 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4987 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4988 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4989 one_cmpldi_sp64): Use V64I instead of DI.
4990 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4991 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4992 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4993 (nandv64i_vis, nandv32i_vis): New patterns.
4995 2004-11-12 Mike Stump <mrs@apple.com>
4997 * Makefile.in: Add html support.
4998 * java/Make-lang.in: Likewise.
4999 * fortran/Make-lang.in: Likewise.
5000 * treelang/Make-lang.in: Likewise.
5001 * doc/install.texi: Likewise.
5002 * doc/makefile.texi: Likewise.
5003 * doc/sourcebuild.texi: Likewise.
5005 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5007 * tree-ssa-loop-manip.c: Fix a comment typo.
5009 2004-11-12 Mike Stump <mrs@apple.com>
5011 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5012 renaming this node to Concept Index.
5013 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5014 to more closely match gcc.texi.
5016 2004-11-12 Jeff Law <law@redhat.com>
5018 * tree-cfg.c (hashtab.h): Include.
5019 (struct edge_to_case_leader_elt): New structure.
5020 (edge_to_case_leader): New.
5021 (edge_to_case_leader_hash): New hashtable hasing function.
5022 (edge_to_case_leader_eq): New hashtable equality function.
5023 (record_switch_edge): New function.
5024 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5025 (make_switch_expr_edges): Build the edge-to-case-leader
5026 hash table. Tear down the hash table when we're done.
5027 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5029 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5030 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5031 to use new concept of case leaders to reduce overhead of
5032 redirecting outgoing edges from switch statements.
5033 * tree.c (get_case_label): New function.
5034 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5035 (CASE_LEADER_OR_LABEL): Define.
5037 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5039 * varasm.c (output_addressed_constants): For CONST_DECLs,
5040 output the initializer if present.
5042 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5044 * config/rs6000/darwin.h: Fix confusing typo in comment.
5046 2004-11-12 Devang Patel <dpatel@apple.com>
5048 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5050 2004-11-12 Devang Patel <dpatel@apple.com>
5052 * tree-if-conv.c (clean_predicate_lists): Use loop header
5055 2004-11-12 Richard Henderson <rth@redhat.com>
5058 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5059 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5060 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5061 * config/i386/i386-modes.def (XF): Use it.
5063 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5065 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5068 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5071 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5072 when deciding whether to pass a variable to
5073 cgraph_varpool_finalize_decl or assemble_variable.
5074 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5076 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5078 * tree-vectorizer.c: Fix a comment typo.
5080 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5082 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5084 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5086 * tree-scalar-evolution.c (analyzable_condition): Remove
5087 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5089 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5091 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5092 Remove m505/roe multilib variant.
5094 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5096 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5097 to load from the stack.
5099 2004-11-12 Richard Henderson <rth@redhat.com>
5101 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5102 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5103 * toplev.h (FL2T__): Remove.
5104 (CLZ_HWI): Rename from FL2T_CLZ__.
5106 (floor_log2): Simplify.
5109 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5111 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5112 compute the first overlapping iterations.
5114 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5117 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5118 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5120 2004-11-12 Steven Bosscher <stevenb@suse.de>
5122 PR tree-optimization/18419
5123 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5124 pointer set instead of a bitmap.
5125 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5127 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5129 (init_alias_info): Allocate and zero it here.
5130 (delete_alias_info): Delete it here.
5131 (collect_points_to_info_for): Use it.
5133 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5135 * alias.c (record_alias_subset, addr_side_effect_eval):
5137 * alias.h: Remove the prototype for record_alias_subset.
5138 * expr.h: Remove the commented-out prototype for
5139 record_alias_subset.
5140 * rtl.h: Remove the prototype for addr_side_effect_eval.
5142 * cfglayout.c (choose_inner_scope): Make it static.
5143 * rtl.h: Remove the corresponding prototype.
5145 * cfgloopmanip.c (update_single_exits_after_duplication,
5146 unloop): Make them static.
5147 * cfgloop.h: Remove the corresponding prototypes.
5149 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5151 * c-tree.h: Remove the corresponding prototypes.
5153 * explow.c (round_push): Make it static.
5154 * expr.h: Remove the corresponding prototype.
5156 * varasm.c (get_named_section_flags, decl_tls_model): Make
5158 * output.h: Remove the prototype for get_named_section_flags.
5159 * tree.h: Remove the prototype for decl_tls_model.
5161 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5163 * function.c (expand_function_end): Remove an "if" statement
5164 that always triggers.
5165 * stmt.c (expand_null_return_1): Likewise.
5167 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5169 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5170 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5171 CLASS_MAX_NREGS): Likewise.
5173 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5175 PR tree-optimization/17742
5176 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5177 MINUS_EXPR correctly.
5179 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5181 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5182 Give up as soon as the evolution is known not computable.
5184 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5187 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5188 mask64_1or2_operand.
5189 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5190 to spot rlwinm opportunities.
5191 (and64_2_operand): Use mask_1or2_operand.
5192 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5194 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5196 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5197 (vect_update_ivs_after_vectorizer): Update function documentation.
5198 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5200 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5202 * config/arm/arm.c: Fix a comment typo.
5204 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5206 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5207 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5208 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5210 (bitmap_first_set_bit): Return unsigned, use ctzl.
5211 (bitmap_last_set_bit): Remove.
5212 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5214 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5215 remove special case code for two word elements.
5216 (bitmap_last_set_bit): Remove.
5217 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5218 bitmap_first_set_bit with bitmap_empty_p.
5219 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5220 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5221 bitmap_last_bit_set.
5223 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5226 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5229 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5230 unsigned equality compare when we know the operands are unsigned.
5232 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5234 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5235 __PIC__ and __pic__ only if TARGET_ABICALLS.
5236 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5237 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5238 -KPIC only if not -mno-abicalls.
5240 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5241 * config/sparc/linux.h, config/sparc/linux64.h
5242 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5244 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5245 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5246 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5247 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5249 2004-11-11 Paul Brook <paul@codesourcery.com>
5251 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5252 register if current_function_uses_pic_offset_table is set.
5254 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5256 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5257 Change multi-instruction sequences to new attribute.
5258 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5259 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5260 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5262 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5264 * tree-data-ref.c (build_classic_dist_vector): If either loop
5265 is outside of the nest we asked about, the dependence can't
5267 (build_classic_dir_vector): Ditto.
5269 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5271 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5273 (force_var_cost): Determine cost of addition and multiplication more
5275 (get_computation_cost_at): Add cost for computing address elements to
5278 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5279 one of the arguments of MINUS_EXPR is an address.
5280 (split_address_to_core_and_offset): New function.
5281 (ptr_difference_const): Handle case when one of the operands is a
5283 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5284 (ptr_difference_cost): Pass addresses instead of objects to
5285 ptr_difference_const.
5287 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5289 * tree.c (tree_check_failed): Emit general error if the list of
5290 node types is empty.
5292 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5295 argument. When the union is passed in the 6th slot, build a
5296 PARALLEL with only one element.
5297 (function_arg): Adjust call to function_arg_union_value.
5298 (function_value): Likewise.
5300 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5302 PR tree-optimization/17892
5303 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5304 MINUS_EXPR operator.
5306 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5309 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5310 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5312 2004-11-10 Steven Bosscher <stevenb@suse.de>
5314 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5315 (struct basic_block_def): Remove local_set and cond_local_set
5316 fields. Update comment for global_live_at_start.
5317 * flow.c (calculate_global_regs_live): Allocate local_sets and
5318 cond_local_sets here as arrays of bitmaps previously stored in
5319 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5320 obstack allocated bitmaps.
5322 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5325 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5328 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5330 2004-11-09 Jeff Law <law@redhat.com>
5332 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5333 argument holding last unvisited block. Start search for
5334 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5335 (connect_infinite_loops_to_exit): Supply last unvisited block
5336 to flow_dfs_compute_reverse_execute.
5338 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5340 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5342 (floatunssidf2): Same.
5344 ("extendsfdf2"): New expander.
5345 (*extendsfdf2_fpr): Rename.
5346 (*truncdfsf2_fpr): Same.
5347 (*negdf2_fpr): Same.
5348 (*absdf2_fpr): Same.
5349 (*nabsdf2_fpr): Same.
5350 (*adddf3_fpr): Same.
5351 (*subdf3_fpr): Same.
5352 (*muldf3_fpr): Same.
5353 (*divdf3_fpr): Same.
5355 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5356 ("spe_fix_truncdfsi2"): Same.
5357 (spe_floatunssidf2): Same.
5358 (spe_floatsidf2): Same.
5360 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5363 * c-common.c (fname_decl): Don't use line number of decl in
5366 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5368 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5369 * config/s390/s390.c (s390_pool_operand): Likewise.
5370 (s390_extra_constraint_str): Handle 'B' constraints.
5371 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5372 * config/s390/s390.md: Document 'B' constraints.
5373 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5374 s390_pool_operand to prevent insns with two literal pool
5375 references. Make pattern commutative.
5376 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5377 'B' constraint instead of s390_pool_operand.
5379 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5381 * tree-cfg.c (create_bb): Remove unnecessary memset.
5383 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5385 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5386 (thread_block): Call flush_pending_stmt instead of
5389 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5391 * loop-iv.c (iv_number_of_iterations): Make it static.
5392 * cfgloop.h: Remove the corresponding prototype.
5394 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5396 * function.c (combine_temp_slots, assign_parms,
5397 expand_pending_sizes): Make them static.
5398 * tree.h: Remove the corresponding prototypes.
5400 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5402 * emit-rtl.c (copy_most_rtx): Remove.
5403 * rtl.h: Remove the corresponding prototype.
5405 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5407 * cfgloop.c (flow_loops_update): Remove.
5408 * cfgloop.h: Remove the corresponding prototype.
5410 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5412 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5413 * basic-block.h: Remove the prototype for
5414 conflict_graph_compute.
5416 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5418 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5419 second argument to basic_block.
5420 (tree_if_convert_cond_expr): Update call sites.
5422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5424 * fold-const.c (pedantic_non_lvalue): Make it static.
5425 * tree.h: Remove the corresponding prototype.
5427 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5429 * optabs.c (prepare_operand): Make it static.
5430 * optabs.h: Remove the corresponding prototype.
5432 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5434 * reload1.c (reloads_conflict, gen_reload): Make them static.
5435 * reload.h: Remove the corresponding prototypes.
5437 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5439 * reload.c (refers_to_mem_for_reload_p,
5440 refers_to_regno_for_reload_p): Make them static.
5441 * reload.h: Remove the corresponding prototypes.
5443 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5444 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5448 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5449 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5450 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5451 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5452 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5453 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5454 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5455 MODE_VECTOR_INT modes.
5456 (sparc_extra_constraint_check): Add new constraint 'Y'.
5457 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5458 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5459 (V64): New mode macro for 64-bit modes.
5460 (movsf): Use V32 for mode instead of SF.
5461 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5462 alongside 'G' constraint.
5463 (movdf): Use V64 for mode instead of DF.
5464 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5465 of DF. Add 'Y' constraint alongside 'G' constraint.
5466 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5469 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5471 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5472 integer NEG and ABS.
5473 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5474 ("*negdi2_31"): Reimplement using a splitter.
5475 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5476 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5477 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5478 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5479 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5480 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5481 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5482 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5483 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5484 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5485 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5486 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5487 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5488 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5489 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5491 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5493 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5494 when eliminating an UNSPEC_CMPINT.
5495 (s390_secondary_input_reload_class): Fix test for CC register reload.
5496 (s390_secondary_output_reload_class): Likewise.
5497 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5498 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5499 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5500 insn patterns with splitters.
5502 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5504 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5505 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5507 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5509 * tree-phinodes.c (phi_reverse): New.
5510 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5512 * tree-flow.h: Add a prototype for phi_reverse.
5514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5516 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5518 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5521 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5524 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5526 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5527 instead of "arg" in diagnostics.
5529 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5531 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5532 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5533 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5534 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5535 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5536 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5537 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5538 config/iq2000/iq2000.c, config/m32r/m32r.c,
5539 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5540 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5541 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5542 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5543 config/sh/symbian.c, config/stormy16/stormy16.c,
5544 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5545 and %> as appropriate. Use %' as apostrophe in diagnostics where
5546 applicable. Use %< and %> in place of '' quotes where applicable.
5547 Use %qs in place of %<%s%>. Consistently quote __builtin function
5550 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5552 * gdbinit.in (pbb, pbm): New macros.
5554 2004-11-08 Jeff Law <law@redhat.com>
5556 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5557 implementing it inline.
5559 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5560 whichever is shorter.
5562 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5564 * passes.c (rest_of_handle_jump): Remove dead code.
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5569 the last used element in the worklist.
5571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-inline.c (remap_save_expr): Make it static.
5574 * tree-inline.h: Remove the corresponding prototype.
5576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5578 * tree-ssa-loop-niter.c (upper_bound_in_type,
5579 lower_bound_in_type): Make them static.
5580 * tree.h: Remove the corresponding prototypes.
5582 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5584 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5586 * tree-ssa-live.h: Remove the corresponding prototypes.
5588 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5590 * tree-if-conv.c (tree_if_conversion): Make it static.
5591 * tree-flow.h: Remove the corresponding prototype.
5593 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5595 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5596 * tree-flow.h: Remove the corresponding prototype.
5598 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5601 * tree-inline.c (copy_body_r): Change "t = t" to empty
5602 statement instead of "t".
5604 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5606 * modulo-sched.c (create_partial_schedule,
5607 free_partial_schedule, reset_partial_schedule,
5608 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5611 2004-11-08 Richard Henderson <rth@redhat.com>
5613 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5616 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5618 * sched-deps.c (add_insn_mem_dependence): Make it static.
5619 * sched-int.h: Remove the corresponding prototypes.
5621 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5623 * flow.c (allocate_bb_life_data): Make it static.
5624 * basic-block.h: Remove the corresponding prototype.
5626 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5628 * calls.c (split_complex_values, split_complex_types): Make
5630 * expr.h: Remove the corresponding prototypes.
5632 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5634 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5635 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5637 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5639 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5640 statements that always trigger.
5642 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5644 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5645 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5646 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5647 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5650 2004-11-08 Ben Elliston <bje@au.ibm.com>
5652 * cgraph.h (cgraph_calls_p): Remove.
5653 * cgraph.c (cgraph_calls_p): Likewise.
5655 * varray.h (varray_copy): Remove.
5656 * varray.c (varray_copy): Likewise.
5658 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5661 * config/darwin.c (machopic_indirect_data_reference):
5662 Call gen_macho_high and gen_macho_low instead of
5663 checking the mode and calling gen_macho_high_di directly.
5664 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5665 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5667 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5668 load_macho_picbase, macho_low, macho_high): Removed.
5669 (builtin_setjmp_receiver): Call gen_macho_high and
5670 gen_macho_low instead of checking the mode and calling
5671 gen_macho_high_di directly.
5672 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5673 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5674 Moved from rs6000.md.
5675 (macho_high): New expander.
5676 (macho_high_si): Renamed version of macho_high from rs6000.md.
5677 (macho_low): New expander.
5678 (macho_low_si): Renamed version of macho_low from rs6000.md.
5679 (load_macho_picbase): New expander.
5680 (load_macho_picbase_si): Renamed version of load_macho_picbase
5682 (macho_correct_pic): New expander.
5683 (macho_correct_pic_si): Renamed version of macho_correct_pic
5686 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5688 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5689 for structures or unions with no members or named members.
5691 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5693 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5694 taking address of bit-field by assertion.
5696 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5698 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5699 (attribute "atype"): Default to "agen".
5700 (attribute "length"): Default to 6.
5701 (define_asm_attibutes): Remove.
5702 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5703 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5704 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5705 Do not set type attribute to "cs" where already default.
5706 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5708 Do not set type attribute to "other" where already default.
5709 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5710 "*strlendi", "*strlensi",
5711 "*movmem_long_64", "*movmem_long_31",
5712 "*clrmem_long_64", "*clrmem_long_31",
5713 "*cmpmem_long_64", "*cmpmem_long_31",
5714 "*cmpint_si", "*cmpint_di",
5715 "addti3", "*adddi3_31z", "*adddi3_31",
5716 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5717 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5718 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5719 "*pool_entry", "pool_align", "pool_section_start",
5720 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5721 Do not set op_type attribute to "NN" where already default.
5722 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5723 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5724 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5725 Do not set atype attribute to "agen" where already default.
5726 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5728 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5730 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5732 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5735 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5736 R3000 and R4000 macros on IRIX.
5738 2004-11-06 Andreas Schwab <schwab@suse.de>
5741 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5744 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5746 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5748 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5750 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5751 matches no insns already matched by other reservations.
5752 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5753 matches no insns already matched by other reservations.
5754 ("x_ss"): Remove, replace by ...
5755 ("x_cs"): ... this new reservation. Check type instead of op_type.
5756 Update bypasses to use x_cs instead of x_ss.
5757 ("x_nn"): Remove, replace by ...
5758 ("x_other"): ... this new reservation. Check type instead of op_type.
5759 Add x_other and x_branch to bypasses.
5760 ("x_vs"): New reservation.
5761 * config/s390/s390.md (attribute "type"): Default according to op_type.
5762 ("*execute"): Set type to "cs".
5764 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5766 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5767 if we are in GIMPLE.
5769 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5771 PR rtl-optimization/17933
5772 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5773 (covers_regno_p): New function. Handle SETs of PARALLEL,
5774 and defer the rest to...
5775 (covers_regno_no_parallel_p): New function.
5777 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5779 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5780 fields with zero length.
5781 (function_arg_record_value_2): Likewise.
5782 (function_arg_record_value_3): Use smallest_mode_for_size
5783 instead of mode_for_size.
5784 (function_arg_union_value): Return naked register for unions
5787 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5789 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5790 (function_arg_slotno): Handle vector types specially.
5791 (function_arg_record_value_1): Split fields with vector type and
5792 BLKmode into their subparts.
5793 (function_arg_record_value_2): Likewise. Be prepared to handle
5794 more than 2 registers per field.
5795 (function_arg_union_value): Increment regno inside the loop.
5796 (function_arg_vector_value): New function.
5797 (function_arg): Use it to split fields with vector type and
5798 BLKmode into their subparts and build a PARALLEL. Treat
5799 other vector types like floats.
5800 (function_value): Likewise.
5801 (sparc_pass_by_reference): Handle vector types.
5802 (sparc_return_in_memory): Likewise.
5804 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5806 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5807 statement that never triggers.
5809 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5811 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5812 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5813 ("x_fdivd"): Use also for fsqrtd type.
5814 ("x_fdivs"): Use also for fsqrts type.
5815 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5816 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5817 ("fix_truncdfsi2_ibm"): Set type to "other".
5818 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5819 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5820 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5821 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5822 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5824 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5825 ("sqrtdf2"): Set type to "fsqrtd".
5826 ("sqrtsf2"): Set type to "fsqrts".
5828 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5830 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5831 pointer to the last PHI node in the new PHI chain.
5833 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5835 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5836 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5838 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5840 * expmed.c: Fix a comment typo.
5842 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5845 * config/i386/cygming.h
5846 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5848 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5850 * config/sh/sh4a.md: Fix copyright.
5852 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5857 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5859 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5860 when carry not used. Suggested by Torbjorn Granlund.
5862 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5863 operand[1] unnecessarily. Suggested by Eric Christopher.
5864 (rs6000_adjust_cost): Increase latency of store to wider load.
5865 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5867 2004-11-05 Stan Shebs <shebs@apple.com>
5869 * config/rs6000/rs6000.c (machopic_output_stub): Output
5870 ldu instead of lwzu for 64-bit stubs.
5872 2004-11-05 Richard Henderson <rth@redhat.com>
5874 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5876 (alpha_expand_unaligned_store): Likewise.
5878 2004-11-05 Richard Henderson <rth@redhat.com>
5880 * expmed.c (extract_force_align_mem_bit_field): New.
5881 (extract_split_bit_field): Call it.
5883 2004-11-05 Richard Henderson <rth@redhat.com>
5885 * ia64.md (UNSPEC_SHRP): New.
5886 (dshift_count_operand): New.
5887 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5888 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5890 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5892 * c-typeck.c (output_init_element): Return early if value is
5895 2004-11-05 James E Wilson <wilson@specifixinc.com>
5897 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5899 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5900 1 to UNSPEC_GR_SPILL.
5902 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5904 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5905 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5907 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5909 * bitmap.h (enum bitmap_bits): Remove.
5910 (bitmap_operation): Remove.
5911 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5912 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5913 bitmap_xor_into): Prototype.
5914 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5915 (bitmap_operation): Remove.
5916 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5917 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5918 bitmap_xor_into): New.
5919 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5921 PR tree-optimization/18307
5922 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5923 and ORIG being the same node.
5925 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5927 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5928 (install-mkheaders): Install the version built for the
5929 host, not for the build machine.
5930 * configure.ac: Always run fixincludes.
5931 (all_outputs): Remove mkheaders.
5932 * configure: Regenerate.
5933 * fixinc.in: Move to fixincludes/.
5934 * mkfixinc.sh: Likewise.
5935 * mkheaders.in: Likewise.
5936 * README-fixinc: Likewise.
5938 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5941 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5942 equivalent on the A4.
5944 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5946 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5947 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5948 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5949 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5950 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5951 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5952 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5953 doc/trouble.texi: Correct end-of-sentence markup and markup of
5954 "etc.", "e.g." and "i.e.". Use @code in various places where
5957 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5959 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5960 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5961 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5964 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5966 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5967 * doc/extend.texi: Document "notshared" attribute.
5969 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5971 * tree-phinodes.c (make_phi_node): Make it static.
5972 * tree.h: Remove the prototypes for make_phi_node.
5974 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5976 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5977 * tree.h: Remove the prototypes for expand_asm and
5978 expand_asm_operands.
5980 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5982 * passes.c (rest_of_compilation): Make it static.
5983 * toplev.h: Remove the prototype for rest_of_compilation.
5985 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5987 * jump.c (cleanup_barriers): Use delete_insn instead of
5989 (delete_barrier): Remove.
5990 * rtl.h: Remove the corresponding prototype.
5992 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5994 * expr.c (mostly_zero_p): Make it static.
5995 * tree.h: Remove the prototype for mostly_zeros_p.
5997 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5999 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6001 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6003 * builtins.c (expand_builtin_return_addr,
6004 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6005 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6006 expand_builtin_trap.
6007 * tree.h: Remove the prototype for expand_builtin_return_addr.
6009 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6011 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6012 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6013 with VAL being NULL.
6015 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6017 * cfghooks.c (delete_basic_block): Remove code to truncate
6020 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6022 * flow.c (init_propagate_block_info): Change the type of i to
6025 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6027 PR tree-optimization/18184
6028 * c-typeck.c (comptypes): Do not treat pointers of different
6029 modes or alias-all flags as equivalent.
6030 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6032 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6034 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6035 reference specific C parser files in examples.
6037 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6040 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6041 as OP_INOUT if the instruction is predicated.
6043 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6045 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6046 * tree-vectorizer.c: Fix a comment typo.
6048 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6050 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6051 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6052 * system.h: Poison SDB_GENERATE_FAKE.
6053 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6055 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6057 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6059 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6062 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6065 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6067 * predict.c (propagate_freq): Make bitno unsigned. Move
6068 npredecessors update out of loop.
6070 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6071 fields. Rename others.
6072 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6073 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6074 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6075 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6076 bmp_iter_and_next): Remove.
6077 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6078 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6080 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6081 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6083 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6084 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6085 bitmap_and_into, bitmap_ior_into as appropriate.
6086 * except.c (remove_eh_handler): Likewise.
6087 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6088 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6089 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6090 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6091 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6094 * bitmap.c (bitmap_print): Make bitno unsigned.
6095 * bt-load.c (clear_btr_from_live_range,
6096 btr_def_live_range): Likewise.
6097 * caller-save.c (save_call_clobbered_regs): Likewise.
6098 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6099 * cfgcleanup.c (thread_jump): Likewise.
6100 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6101 * conflict.c (conflict_graph_compute): Likewise.
6102 * ddg.c (add_deps_for_use): Likewise.
6103 * df.c (df_refs_update): Likewise.
6104 * except.c (remove_eh_handler): Likewise.
6105 * flow.c (verify_local_live_at_start, update_life_info,
6106 initialize_uninitialized_subregs, propagate_one_insn,
6107 free_propagate_block_info, propagate_block, find_use_as_address,
6108 reg_set_to_hard_reg_set): Likewise.
6109 * gcse.c (clear_modify_mem_tables): Likewise.
6110 * global.c (global_conflicts, build_insn_chain): Likewise.
6111 * ifcvt.c (dead_or_predicable): Likewise.
6112 * local-alloc.c (update_equiv_regs): Likewise.
6113 * loop.c (load_mems): Likewise.
6114 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6116 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6118 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6119 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6120 * sched-rgn.c (propagate_deps
6121 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6122 * tree-dfa.c (dump_dfa_stats
6123 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6124 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6126 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6127 free_temp_expr_table, find_replaceable_exprs): Likewise.
6128 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6129 * tree-ssa-alias.c (init_alias_info,
6130 compute_points_to_and_addr_escape,
6131 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6132 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6133 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6134 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6135 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6136 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6137 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6138 add_call_read_ops): Likewise.
6139 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6140 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6142 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6144 PR tree-optimization/18009
6145 * tree-vectorizer.h (enum dr_alignment_support): New type.
6146 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6147 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6148 single data_reference (instead of a varray of references).
6149 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6150 (vect_gen_niters_for_prolog_loop): Likewise.
6151 (vect_update_inits_of_drs): Likewise.
6153 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6154 vect_enhance_data_refs_alignment.
6155 (vect_do_peeling_for_alignment): Likewise.
6156 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6157 this functionality used to be in vect_analyze_data_refs_alignment.
6158 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6159 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6160 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6161 to peel moved to vect_enhance_data_refs_alignment. Call
6162 vect_supportable_dr_alignment.
6164 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6165 (vect_compute_data_refs_alignment): Return bool. Consider return value
6166 of vect_compute_data_ref_alignment and return true/false accordingly.
6167 (vect_enhance_data_refs_alignment): Consider return value of
6168 vect_compute_data_refs_alignment and return true/false accordingly.
6170 (vect_supportable_dr_alignment): New function.
6171 (vectorizable_store): Call vect_supportable_dr_alignment.
6172 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6173 support checks moved from here to vect_supportable_dr_alignment.
6175 (vect_transform_loop): Avoid 80 columns overflow.
6177 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6179 * timevar.c (timevar_enable): Change from
6181 (timevar_push): Rename to ...
6182 (timevar_push_1): this and remove the
6184 (timevar_pop): Rename to ...
6185 (timevar_pop_1): this and remove the
6187 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6188 (timevar_pop): New macro.
6189 (timevar_push): New macro.
6190 (timevar_enable): Declare.
6192 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6194 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6195 libgcc for shared libraries.
6197 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6199 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6200 * config/s390/s390.c (s390_split_access_reg): New function.
6201 (regclass_map): Add access registers.
6202 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6203 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6204 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6205 (TP_REGNUM): New define.
6206 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6207 REG_ALLOC_ORDER): Add access registers.
6208 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6209 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6210 (enum reg_class): Add ACCESS_REGS.
6211 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6212 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6213 (REGISTER_NAMES): Add access registers.
6214 * config/s390/s390.md (UNSPEC_TP): Remove.
6215 ("*movdi_64"): Add access register alternatives. Provide splitters
6216 to split DImode access register <-> GPR moves into SImode moves.
6217 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6218 ("movstrictsi"): Likewise.
6219 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6220 ("set_tp_64", "set_tp_31"): Likewise.
6221 ("*set_tp"): New insn.
6223 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6225 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6226 the PHI node currently in use.
6228 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6231 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6234 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6236 PR tree-optimization/18270
6237 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6238 abnormal edges, commit all pending stmts on incoming edges.
6240 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6242 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6243 cause extra costs. Generate canonical RTL.
6245 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6247 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6248 (lambda_compute_target_space). Ditto.
6249 * lambda.h (lambda_trans_matrix): Ditto.
6250 (lambda_linear_expression): Ditto.
6251 (lambda_body_vector): Ditto.
6252 (lambda_loopnest): Ditto.
6253 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6254 update comments, and remove pointless addition of 0.
6255 (linear_transform_loops): Update comments.
6257 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6259 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6262 2004-11-03 Jeff Law <law@redhat.com>
6264 * predict.c (struct block_info_def): Kill "tovisit" field.
6265 (propagate_freq): Accept new "tovisit" parameter. Change
6266 read/write access methods for "tovisit" to check the "tovisit"
6267 bitmap instead of a bit in block_info_def.
6268 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6269 it to propagate_freq.
6271 * stmt.c (expand_case): Speed up code to detect duplicate case
6272 label targets and count unique case label targets.
6274 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6276 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6278 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6280 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6282 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6284 * tree-cfg.c (find_taken_edge): Abort if we are given a
6285 statement that is neither COND_EXPR nor SWITCH_EXPR.
6287 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6289 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6290 (mult - x) + mult. Cast operands of expression after applying
6291 distributive law to the correct types. Apply distributive law
6292 to a * c - b * c for all non-float types.
6294 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6296 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6297 because we don't want to run them now; instead, set them to
6298 stmp-install-fixproto or stmp-install-fixinc.
6299 * Makefile.in (stmp-install-fixproto): New.
6300 (stmp-install-fixinc): New.
6301 * configure: Regenerate.
6303 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6305 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6308 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6310 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6311 (c_types_compatible_p): Move function definition...
6312 * c-objc-common.c (c_types_compatible_p): ...here.
6313 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6316 2004-11-02 Steven Bosscher <stevenb@suse.de>
6318 * cfgloop.h (struct loop): Update comment.
6319 * cse.c (cse_main): Remove obsolete comment.
6321 * expr.h (gen_cond_trap): Move prototype under functions provided
6323 (canonicalize_condition, get_condition): Move to...
6324 * rtl.h (canonicalize_condition, get_condition): ...here.
6325 (branch_target_load_optimize): Add comment that this function is
6327 * loop.c (canonicalize_condition, get_condition): Move to...
6328 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6329 * sched-deps.c (get_condition): Rename to sched_get_condition.
6330 (add_dependence): Update this caller.
6332 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6335 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6336 that the vops get marked for renaming.
6338 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6340 * config/s390/s390.md ("movcc"): Set type attribute.
6342 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6345 edge already exists.
6347 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6349 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6350 element that's being removed.
6352 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6354 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6355 arguments using PENDING_STMT.
6356 (thread_block): Call copy_phis_to_block after redirecting an
6359 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6361 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6362 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6363 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6364 (bitmap_ior_and_compl_into): Produce bool.
6365 (bitmap_union_of_diff): Rename to ...
6366 (bitmap_ior_and_compl): ... here. Produce bool.
6367 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6368 bitmap_operation directly.
6369 (bitmap_union_of_diff): Rename to ...
6370 (bitmap_ior_and_compl): ... here. Return bool, use
6371 bitmap_operation directly.
6372 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6373 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6374 * global.c (modify_bb_reg_pav): Likewise.
6376 * bitmap.h (bitmap_equal_p): Return bool.
6377 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6378 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6379 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6380 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6381 bitmap_intersect_compl_p.
6382 * ifcvt (dead_or_predicable): Likewise.
6384 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6386 PR rtl-optimization/17104
6387 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6388 loads in zero_extend.
6390 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6393 * toplev.c (debug_type_names): Remove "dwarf-1".
6395 2004-11-02 Ben Elliston <bje@au.ibm.com>
6397 * timevar.h (timevar_get): Remove.
6398 * timevar.c (timevar_get): Remove unused function.
6400 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6402 * doc/include/texinfo.tex: Update from Texinfo CVS.
6404 2004-11-02 Ben Elliston <bje@au.ibm.com>
6406 * cppdefault.h (cpp_SYSROOT): Remove.
6407 * cppdefault.c (cpp_SYSROOT): Likewise.
6409 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6411 PR tree-optimization/16447
6412 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6413 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6414 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6415 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6416 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6417 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6418 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6419 (identical_copies_p): New. Return true is two copies are the same.
6420 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6421 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6423 (perform_edge_inserts): New. Determine what to do with all stmts that
6424 have been inserted on edges.
6425 (remove_ssa_form): Analyze and commit edges from here.
6427 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6430 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6431 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6432 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6433 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6435 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6438 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6439 parameter declarations.
6441 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6443 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6444 (s390_secondary_input_reload_class)
6445 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6447 (s390_expand_cmpmem): Enable cmpmem implementation.
6448 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6449 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6450 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6451 * config/s390/s390.md ("movcc"): New insn pattern.
6452 * doc/md.texi: Document 'c' constraint for s390.
6454 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6457 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6460 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6462 Fix PR tree-optimization/17672
6463 Fix PR tree-optimization/18168
6465 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6467 (gcc_tree_to_linear_expression): Add extra to existing constant.
6468 (depth_of_nest): Factor out function used in various places.
6469 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6471 (find_induction_var_from_exit_cond): Stop guessing, and just
6472 get the right answer :).
6473 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6474 Print out message about result of attempt to create perfect nest.
6475 (lbv_to_gcc_expression): Add type argument, use it to do math
6476 and induction variable creation.
6477 (lle_to_gcc_expression): Ditto.
6478 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6479 oldiv. Pass type argument to lle_to_gcc_expression and
6480 lbv_to_gcc_expression.
6481 Reset number of iterations after transformation.
6482 (perfect_nestify): Remove useless pre-allocation, and cleanup
6485 * tree-data-ref.c (build_classic_dist_vector): Return false for
6486 dependences completely outside of the loop nest we asked about.
6487 (build_classic_dir_vector): Ditto.
6488 (compute_data_dependences_for_loop): Only add dependence relations
6489 inside the loop we asked about.
6491 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6492 Compute immediate uses.
6494 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6496 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6498 * tree-cfg.c (thread_jumps): Fix a comment typo.
6500 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6502 * tree-cfg.c (thread_jumps): Fix a comment typo.
6504 2004-10-31 Nicolas Pitre <nico@cam.org>
6506 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6507 values smaller than 2^32.
6509 2004-10-31 Jeff Law <law@redhat.com>
6511 * cfgloop.h (struct loop): Remove unused "nodes" field.
6512 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6513 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6514 instead of calling flow_bb_inside_loop_p for every basic block
6516 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6518 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6520 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6521 INT_5_BITS instead of VAL_5_BITS_P.
6523 2004-10-31 Roger Sayle <roger@eyesopen.com>
6526 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6527 for consistent quoting in diagnostic messages.
6528 (expand_call_inline): Likewise.
6529 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6530 * tree-ssa.c (warn_uninitialized_var): Likewise.
6531 (warn_uninitialized_phi): Likewise.
6533 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6535 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6538 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6540 * c-common.c: Fix a comment typo.
6542 2004-10-31 Jason Merrill <jason@redhat.com>
6545 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6546 aggregate types that are not BLKmode.
6548 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6550 * c-common.h (objc_lookup_ivar): Add second parameter to
6552 * c-typeck.c (build_external_ref): After looking up symbol,
6553 pass it to objc_lookup_ivar() to decide whether it or the
6554 ivar should be used, rather than deciding the issue locally.
6555 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6556 which is simply returned in the non-ObjC case.
6558 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6560 * sdbout.c (sdbout_symbol): Do not output type .def statements
6563 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6565 * c-common.c (catenate_strings): New.
6566 (c_parse_error): Use it. Don't over-escape.
6568 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6570 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6571 modify the for loop expressions for it. Remove unnecessary casts.
6572 (sh_expand_prologue): Declare reg as unsigned.
6573 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6574 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6576 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6578 * doc/invoke.texi (Darwin Options): Improve description of
6579 how the subtype is chosen.
6581 2004-10-30 Roger Sayle <roger@eyesopen.com>
6584 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6585 the stack adjustment, "size", is valid for Pmode. If the stack
6586 frame is too large, generate a trap insn and issue a warning.
6588 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6590 * tree-ssa-dom.c: Fix comment typos.
6592 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6594 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6595 for the output rtl if no_new_pseudos is set. Remove redundant
6598 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6601 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6602 determining whether to copy parameter types from a previous
6603 prototype declaration.
6605 2004-10-29 Roger Sayle <roger@eyesopen.com>
6607 PR rtl-optimization/17581
6608 * cselib.c (cselib_process_insn): The last instruction of a libcall
6609 block, with the REG_RETVAL note, should be considered in the libcall.
6610 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6612 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6613 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6615 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6617 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6619 2004-10-29 Jeff Law <law@redhat.com>
6621 * tree-ssa-dom.c (struct edge_info): New structure holding
6622 edge equivalences and edge redirection information.
6623 (get_eq_expr_value, record_dominating_conditions): Kill.
6624 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6625 Call record_edge_info.
6626 (allocate_edge_info, free_edge_info): New.
6627 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6628 rather than cprop_into_phis. Free all edge infos before threading
6630 (thread_across_edge): Allocate new edge info structures as needed
6631 and store the redirection target into the edge info structure
6632 instead of the edge's AUX field.
6633 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6634 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6635 Revamp code which finds and records equivalences associated with
6636 edges to use saved data in the edge_info structure.
6637 (record_equivalencs_from_phis): Similarly.
6638 (dom_opt_finalize_block): Revamp code which finds and records
6639 equivalences associated with edges to use saved data in the
6640 edge_info structure.
6641 (build_and_record_new_cond): New function.
6642 (record_conditions): Use build_and_record_new_cond to record
6643 dominating conditions.
6644 (record_edge_info): New function.
6645 (record_range): Tighten test for conditions which create
6646 useful range records.
6648 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6650 * config/i386/darwin.h (ASM_SPEC): Simplify.
6651 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6652 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6653 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6654 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6655 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6656 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6657 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6658 * doc/invoke.texi (Darwin Options): Improve documentation for
6659 Darwin linker (and libtool) switches.
6661 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6663 2004-10-29 Stan Shebs <shebs@apple.com>
6665 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6667 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6669 * tree-phinodes.c (allocate_phi_node): New.
6670 (make_phi_node, resize_phi_node): Use it.
6672 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6674 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6675 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6677 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6679 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6681 * tree.h (tree_phi_node): Tell the garbage collector to chase
6684 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6686 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6688 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6690 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6692 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6694 * bitmap.h (bitmap_empty_p): New.
6695 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6696 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6697 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6699 (bitmap_ior_and_compl): Rename to ...
6700 (bitmap_ior_and_compl_into): ... here.
6701 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6702 (bitmap_ior_and_compl): Rename to ...
6703 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6705 (bitmap_union_of_diff): Use renamed bitmap functions.
6706 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6707 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6708 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6709 * df.c (df_bb_rd_local_compute)
6710 * flow.c (calculate_global_regs_live,
6711 init_propagate_block_info): Likewise.
6712 * ifcvt.c (find_if_case_1, find_if_case_2,
6713 dead_or_predicable): Likewise.
6714 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6715 reset_conflicts, conflicts_between_webs): Likewise.
6716 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6717 detect_web_parts_to_rebuild): Likewise.
6718 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6719 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6720 * tree-sra.c (decide_instantiations): Likewise.
6721 * tree-ssa-alias.c (create_name_tags,
6722 merge_pointed_to_info): Likewise.
6723 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6724 * tree-ssa-loop-im.c (move_computations): Likewise.
6725 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6726 * tree-ssa-pre.c (fini_pre): Likewise.
6727 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6728 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6729 * tree-vectorizer.c (vectorize_loops): Likewise.
6731 2004-10-29 Nick Clifton <nickc@redhat.com>
6733 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6734 adding the PIC register to the fixed_regs array, also add it
6735 to the call_used_regs array.
6737 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6739 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6740 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6742 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6744 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6745 (rewrite_blocks): Modify argument, and use it to decide which
6747 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6748 (rewrite_into_ssa): and call it with false here.
6750 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6752 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6753 triggers into gcc_assert.
6755 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6757 PR tree-optimization/16728
6758 * tree-flow.h (get_ptr_info): Declare.
6759 * tree-ssa-alias.c (get_ptr_info): Make extern.
6760 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6763 2004-10-28 Stan Shebs <shebs@apple.com>
6765 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6766 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6769 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6771 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6772 prevent their later unnecessary registration.
6773 (mf_build_check_statement_for): Remove "addr" argument, and
6774 related "__mf_value" generated code. Update callers.
6775 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6776 (mx_register_decls): Call it.
6777 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6778 to restore support for complex nested expressions.
6779 (mudflap_enqueue_decl): Simplify. Move registration call emission
6781 (mudflap_finish_file): ... to here.
6782 (mudflap_enqueue_constant): Remove dump code.
6784 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6787 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6788 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6789 (dbxout_finish_complex_stabs): Update to match.
6790 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6791 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6792 dbxout_begin_complex_stabs_noforcetext.
6793 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6794 N_GSYM, using new SYM parameter. Correct logic for special
6797 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6798 to do anything else. Do not call get_insns if cfun or
6799 cfun->emit are NULL.
6801 2004-10-28 Adam Nemet <anemet@lnxw.com>
6804 * c-typeck.c (c_mark_addressable): Issue error if address of a
6805 register variable is taken. Use "%qD" to print DECL_NAME.
6807 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6809 * opts.c (decode_options): Don't run PRE at -Os.
6811 2004-10-28 Richard Henderson <rth@redhat.com>
6813 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6814 zero in the conditional.
6815 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6817 2004-10-28 Richard Henderson <rth@redhat.com>
6819 * cse.c (memory_extend_rtx): Remove.
6820 (cse_main): Don't set it.
6821 (cse_insn): Use a local buffer instead.
6823 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6825 * profile.c (branch_prob): Call to init_edge_profiler added.
6826 * rtl-profile.c (rtl_init_edge_profiler): New function.
6827 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6828 call to safe_insert_insn_on_edge.
6829 (rtl_profile_hooks): rtl_init_edge_profiler added.
6830 * tree-profile.c (tree_init_edge_profiler): New function.
6831 (tree_profile_hooks): tree_init_edge_profiler added.
6832 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6834 2004-10-28 Nick Clifton <nickc@redhat.com>
6836 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6837 emit_jump_insn() to generate the return instruction.
6839 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6841 * tree-phinodes.c: Remove trailing whitespace.
6843 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6845 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6846 * doc/invoke.texi: Fix a typo.
6848 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6850 * Makefile.in (OBJS-common): Remove duplicates.
6852 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6854 * lambda-code.c (nestify_update_pending_stmts): Remove.
6855 (perfect_nestify): Use flush_pending_stmts instead of
6856 nestify_update_pending_stmts.
6857 * tree-cfg.c (tree_make_forwarder_block): Use
6858 flush_pending_stmts.
6859 * tree-flow.h: Add a prototype for flush_pending_stmts.
6860 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6861 Use flush_pending_stmts.
6862 (lv_update_pending_stmts): Remove.
6863 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6864 lv_update_pending_stmts.
6865 * tree-ssa.c (flush_pending_stmts): New.
6867 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6870 * final.c (alter_subreg): Compute correct offset to use with
6871 paradoxical SUBREGs of memory operands.
6872 * recog.c (general_operand): Allow paradoxical SUBREGs of
6873 memory operands after reload.
6874 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6875 has failed when passed a hard register.
6877 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6879 * function.c (assign_parm_setup_block): Handle parallels correctly.
6881 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6883 * final.c (shorten_branches): Initialize flags structure.
6885 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6887 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6888 (init_ttree): Initialize them.
6889 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6890 (build_int_cst_wide): Use hash table for oversized integers.
6892 2004-10-28 Nick Clifton <nickc@redhat.com>
6894 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6897 2004-10-27 Richard Henderson <rth@redhat.com>
6900 * expr.c (emit_group_load): Don't go force temporary for memory
6902 (emit_group_store): Similarly.
6904 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6907 * common.opt (--param): Fix spelling of parameter.
6909 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6912 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6913 Don't fold statement.
6914 <case ASM_EXPR>: Fold the statement.
6916 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6919 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6921 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6923 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6924 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6925 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6926 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6928 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6931 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6932 punctuation outside quotes.
6934 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6935 James E Wilson <wilson@specifixinc.com>
6938 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6939 sibcall alloc instruction.
6940 (process_set): Handle sibcall alloc instruction.
6942 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6944 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6945 SUBTARGET_ATTRIBUTE_TABLE.
6946 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6947 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6948 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6949 (HAVE_DEAD_STRIP): Delete.
6950 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6951 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6954 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6956 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6958 2004-10-28 Ben Elliston <bje@au.ibm.com>
6960 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6961 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6962 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6963 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6964 * tree-sra.c: Include "params.h".
6965 (decide_block_copy): Use new parameters.
6966 * doc/invoke.texi (Optimize Options): Document new SRA pass
6967 parameters sra-max-structure-size and sra-field-structure-ratio.
6969 2004-10-27 Nicolas Pitre <nico@cam.org>
6971 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6973 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6975 PR tree-optimization/18048
6976 * fold-const.c (try_move_mult_to_index): New function.
6977 (fold): Use try_move_mult_to_index.
6978 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6979 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6980 an all-ones unsigned constant without extra bits.
6981 * tree.c (build_low_bits_mask): New function.
6982 * tree.h (build_low_bits_mask): Declare.
6984 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6987 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6993 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6995 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6996 conditions for entering basic blocks into worklist.
6998 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7000 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7001 ENTRY_BLOCK_PTR in worklist.
7003 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7006 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7008 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7010 Fix PR tree-optimization/17133
7012 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7015 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7016 (get_v_must_def_result_ptr): Modify for new structure of
7018 (get_v_must_def_kill_ptr): New.
7019 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7020 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7021 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7022 (op_iter_init): Initialize new mustu members.
7023 (op_iter_next_mustdef): New function.
7024 (op_iter_init_mustdef): Ditto.
7026 * tree-flow.h (rewrite_def_def_chains): New function.
7028 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7029 (ssa_mark_def_sites): Ditto.
7030 (rewrite_stmt): Ditto.
7031 (ssa_rewrite_stmt): Ditto.
7032 (rewrite_blocks): Factor out from rewrite_into_ssa.
7033 (mark_def_block_sites): Ditto.
7034 (rewrite_def_def_chains): New function, just rewrites def-def
7035 chains without phi node insertion.
7037 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7039 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7041 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7042 they include the rhs now.
7044 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7047 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7049 (mark_really_necessary_kill_operand_phis): New function.
7050 (perform_tree_ssa_dce): Call it.
7051 (pass_dce): Add TODO_fix_def_def_chains.
7052 (pass_cd_dce): Ditto.
7054 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7056 (rewrite_mem_refs): Ditto.
7058 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7061 * tree-ssa-operands.c (allocate_v_may_def_optype):
7062 v_may_def_operand_type_t became v_def_use_operand_type_t.
7063 (allocate_v_must_def_optype) Ditto.
7064 (finalize_ssa_v_must_defs): Update for new operand type, as well
7065 as setting the use portion as well.
7066 (copy_virtual_operands): Copy the kill operand as well.
7067 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7070 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7071 v_def_use_operand_type.
7072 (v_must_def_optype_d): Use v_def_use_operand_type.
7073 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7074 (V_MUST_DEF_KILL_*): New macros.
7075 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7077 Rename existing must_i and num_v_must members to mustd_i and
7079 (SSA_OP_VMUSTDEFKILL): New flag.
7080 (SSA_OP_VIRTUAL_KILLS): New flag.
7081 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7082 (SSA_OP_ALL_KILLS): New flag.
7083 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7085 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7087 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7088 became V_MUST_DEF_RESULT.
7089 (rename_variables_in_bb): Rename kill pointer as well.
7091 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7094 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7096 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7097 the block that needs it.
7099 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7101 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7104 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7106 * c-lex.c (cb_def_pragma): Clean up code for making location
7107 palatable to diagnostic.c.
7109 2004-10-27 Steven Bosscher <stevenb@suse.de>
7111 PR tree-optimization/17757
7112 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7113 without any PHI arguments left. Make sure the argument that
7114 we're supposed to remove exists at all.
7116 2004-10-27 Paul Brook <paul@codesourcery.com>
7118 * configure.ac: Don't test for [build] __cxa_atexit when building a
7120 * configure: Regenerate.
7122 2004-10-27 Paul Brook <paul@codeosurcery.com>
7124 * configure.ac: Use build_exeext not host_exeext when lookin for
7126 * configure: Regenerate.
7128 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7130 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7132 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7133 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7136 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7137 to match -fprofile-use.
7139 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/rs6000/rs6000.c: Fix a comment typo.
7143 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7145 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7148 2004-10-27 Andreas Schwab <schwab@suse.de>
7150 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7152 (default_stabs_asm_out_constructor): Likewise.
7154 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7156 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7157 operands to the same type.
7159 2004-10-26 James E Wilson <wilson@specifixinc.com>
7162 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7164 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7166 * dbxout.c: Include obstack.h.
7167 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7169 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7170 Default-define here.
7171 (DBX_CONTIN_LENGTH): Move definition with others.
7172 (DBX_FINISH_STABS): New target macro.
7173 (current_sym_code, current_sym_value, current_sym_addr)
7174 (current_sym_nchars, CHARS, dbxout_continue)
7175 (print_int_cst_octal, print_octal, print_wide_int)
7176 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7177 (stabstr_ob, stabstr_last_contin_point): New variables.
7178 (NUMBER_FMT_LOOP): New improper macro.
7179 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7180 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7181 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7182 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7183 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7184 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7185 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7186 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7187 New functions and/or proper function-like macros.
7188 (CONTIN): Use stabstr_continue, unconditionally.
7189 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7190 (dbxout_init): Initialize stabstr_ob. Check
7191 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7192 if it was used. Use the new interfaces.
7193 (dbxout_source_file): Remove file argument; always write to
7194 asm_out_file. Use the new interfaces.
7195 (dbxout_type_method_1): Remove second argument which is always
7196 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7197 (dbxout_type_methods): Remove write-only variables. Use the
7199 (dbxout_parms): Refactor to remove code duplicated in each of
7200 several successive if-else-if blocks. Use the new interfaces.
7201 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7202 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7203 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7204 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7205 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7206 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7207 Use the new interfaces.
7208 * Makefile.in (dbxout.o): Update dependencies.
7210 * defaults.h: Don't define ASM_STABD_OP.
7211 * output.h: Prototype new dbxout_* interfaces.
7212 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7213 * varasm.c: Don't define ASM_STABS_OP.
7214 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7215 Use the new dbxout.c interfaces. Call sorry if neither
7216 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7218 * xcoffout.h: Don't define ASM_STABS_OP.
7219 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7220 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7221 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7222 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7223 do { ... } while (0) idiom.
7225 * config/alpha/alpha.c (num_source_filenames): Export.
7226 * config/alpha/alpha.h (num_source_filenames): Declare.
7227 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7228 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7229 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7230 Always use .debugsym. Update commentary.
7231 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7232 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7233 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7235 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7236 (macho_branch_islands): Use new interfaces.
7238 * doc/tm.texi: Update.
7240 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7242 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7243 (emit_group_load): Same.
7245 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7247 * c-parse.in (datadef): Use pedwarn rather than error and warning
7248 for diagnostic in case of no declaration specifiers.
7250 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7253 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7254 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7255 can be used to work around this.
7257 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7259 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7262 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7264 * stmt.c (expand_case): Update a comment.
7266 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7268 * stmt.c (expand_case): Put an assertion that index_expr is
7269 never INTEGER_CST. Don't special case for constant
7272 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7275 * c-parse.in (designator): Finish with a semi-colon.
7277 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7279 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7282 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7284 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7285 a default case only.
7287 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7289 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7291 (spe_build_register_parallel): New.
7292 (rs6000_spe_function_arg): Handle e500 doubles.
7293 (function_arg): Same.
7294 (spe_func_has_64bit_regs_p): Same.
7295 (rs6000_function_value): Same.
7296 (rs6000_libcall_value): Same.
7297 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7299 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7301 (DATA_ALIGNMENT): Same.
7302 (CANNOT_CHANGE_MODE_CLASS): Same.
7304 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7306 * expr.c (emit_group_load): Handle floats.
7307 (emit_group_store): Same.
7309 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7311 * c-lex.c (get_nonpadding_token): Remove.
7312 (c_lex_with_flags): Push timevar and eat padding here. Improve
7313 stray token diagnostic.
7314 (lex_string): Replace logic with switch statement, eat padding
7317 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7320 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7322 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7324 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7326 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7327 (ASM_MAKE_LABEL_LINKONCE): Delete.
7328 (ASM_WEAKEN_DECL): New.
7329 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7330 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7331 (TEXT_SECTION_ASM_OP): Add a tab.
7332 (DATA_SECTION_ASM_OP): Likewise.
7333 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7334 data_section on every section change.
7335 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7336 (EXTRA_SECTION_FUNCTIONS): Likewise.
7337 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7338 (JCR_SECTION_NAME): Define.
7339 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7340 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7341 in this file if it is not weak.
7342 (textcoal_section): Delete.
7343 (datacoal_section): Delete.
7344 (darwin_make_decl_one_only): Delete.
7345 (machopic_select_section): Handle functions.
7346 (darwin_asm_named_section): Add a tab.
7347 (darwin_section_type_flags): Delete.
7348 (darwin_unique_section): Delete contents.
7349 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7351 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7352 (darwin_make_decl_one_only): Delete.
7353 (text_coal_section): New.
7354 (text_unlikely_section): New.
7355 (text_unlikely_coal_section): New.
7356 (const_coal_section): New.
7357 (data_coal_section): New.
7358 (const_data_coal_section): New.
7359 * varasm.c (function_section): Honour
7360 USE_SELECT_SECTION_FOR_FUNCTIONS.
7361 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7362 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7363 * dbxout.c (dbxout_source_file): Don't change sections while
7364 a function is being output.
7366 2004-10-25 David Ayers <d.ayers@inode.at>
7368 * c-common.h: Remove RID_ID.
7369 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7370 (typespec_reserved_attr): Add rule for TYPENAME
7371 non_empty_protocolrefs.
7372 (yylexname): Remove special handling of RID_ID.
7374 2004-10-25 James E Wilson <wilson@specifixinc.com>
7376 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7378 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7381 * c-parse.in (array_designator): New.
7382 (designator): Use it.
7383 (initelt): Only permit array_designator without '=', not ".foo".
7385 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7386 * gcc/Makefile.in: removed ggc for cgraphunit.
7387 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7388 * gcc/cgraph.h: removed static var analysis data structures and calls.
7390 cgraph_mark_local_and_external_functions:changed name to
7391 cgraph_mark_local_functions
7392 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7393 cgraph_reset_static_var_maps,get_global_static_vars_info,
7394 get_global_statics_not_read,get_global_statics_not_written,searchc,
7395 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7396 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7397 scan_for_static_refs,cgraph_characterize_statics_local,
7398 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7400 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7401 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7403 * gcc/tree-flow.h static_vars_info: removed
7404 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7405 removed calls to static vars analysis.
7406 get_call_expr_operands: removed callee variable.
7408 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7410 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7411 redirect_edge_pred): Use VEC_safe_push instead of
7413 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7415 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7417 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7419 * cfgloop.h: Adjust the corresponding prototype.
7420 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7421 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7423 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7425 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7426 DECL_INCOMING_RTL is NULL.
7428 2004-10-25 Steven Bosscher <stevenb@suse.de>
7430 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7431 * tree-dfa.c (pass_referenced_var): Use it.
7433 2004-10-25 Roger Sayle <roger@eyesopen.com>
7434 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7436 * cse.c: Change encoding of quantity numbers to avoid undefined
7437 pointer arithmetic on qty_table.
7438 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7439 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7440 (new_basic_block): Assign "real" quantity numbers from zero.
7441 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7442 REG_QTY to its unique negative value.
7443 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7444 (cse_main): Don't include max_reg when determining max_qty.
7445 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7446 which causes undefined C99 behaviour. Only allocate needed memory.
7448 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7450 * stmt.c (expand_case): Remove an obsolete comment.
7452 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7455 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7456 layout_type as it is already done by build_array_type.
7457 * tree.c (build_array_type): Layout the type even
7459 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7461 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7463 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7465 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7466 with wider-than-32-bit HOST_WIDE_INTs.
7468 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7470 * config/mips/mips.c(mips_output_filename): Remove unused
7471 array ltext_label_name
7473 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7475 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7477 2004-10-25 Ben Elliston <bje@au.ibm.com>
7479 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7481 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7483 * predict.c (predict_loops): Call scev_finalize instead of
7486 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7488 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7489 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7490 config/sh/ushmedia.h, config/sparc/elf.h,
7491 config/sparc/sp64-elf.h: Update copyright.
7493 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7495 * stmt.c (expand_case): Handle the default label outside of
7496 the for loop. Remove code to handle a missing default label.
7498 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7500 * dbxout.c (dbxout_function_decl): Don't use
7501 DBX_OUTPUT_FUNCTION_END.
7502 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7503 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7505 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7508 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7510 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7512 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7513 which way to record the equality as well.
7514 (loop_depth_of_name): New function.
7516 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7519 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7520 through the operand if it is a useless type conversion.
7522 2004-10-23 Ben Elliston <bje@au.ibm.com>
7524 * cfg.c (remove_edge): Use VEC_unordered_remove.
7525 (redirect_edge_succ): Likewise.
7526 (redirect_edge_pred): Likewise.
7527 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7529 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7531 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7534 2004-10-22 Eric Christopher <echristo@redhat.com>
7536 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7539 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7541 * config/rs6000/spe.md (spe_extendsfdf2): New.
7542 (movdf_e500_double): New.
7543 (spe_truncdfsf2): New.
7550 (spe_floatsidf2): New.
7551 (spe_floatunssidf2): New.
7552 (fix_truncdfsi2): New.
7553 (spe_fixuns_truncdfsi2): New.
7555 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7556 (fpr_truncdfsf2): New.
7557 (negdf2): Change to expander.
7559 (fpr_nabsdf2): Name pattern.
7560 (adddf3): Change to expander.
7562 (subdf3): Change to expander.
7564 (muldf3): Change to expander.
7566 (divdf3): Change to expander.
7568 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7569 (cmpdf): Allow for TARGET_E500_DOUBLE.
7571 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7573 * c-semantics.c (re_push_stmt_list): Remove.
7574 * c-common.h: Remove the corresponding prototype.
7576 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7578 * stmt.c (asm_op_is_mem_input): Remove.
7579 * tree.h: Remove the corresponding prototype.
7581 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7583 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7584 * tree-gimple.h: Remove the corresponding prototype.
7586 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7588 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7590 * rtl.h: Remove the corresponding prototypes.
7592 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7594 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7595 edge information when we commit ourselves to threading a
7598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7600 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7601 into worklist instead of their indexes.
7603 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7605 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7606 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7607 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7608 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7609 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7610 tree-scalar-evolution.c, tree-ssa-dom.c,
7611 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7612 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7613 tree-vectorizer.c, vec.h: Fix comment formatting.
7615 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7617 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7618 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7622 * config/ptx4.h, config/mcore/mcore-pe.h,
7623 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7625 2004-10-22 Peter Barada <peter@the-baradas.com>
7627 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7628 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7629 renaming of non-live registers in interrupt functions.
7630 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7632 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7634 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7635 Use integer for loop counter.
7636 (num_ending_zeros): New function.
7637 (number_of_iterations_cond): Use num_ending_zeros.
7639 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7641 * config.gcc: Add support for --enable-e500_double.
7643 * config/rs6000/e500-double.h: New file.
7645 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7648 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7651 * config/rs6000/linuxspe.h: Same.
7653 * doc/invoke.texi (Option Summary): Document new options for
7655 (RS/6000 and PowerPC Options): Same.
7657 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7659 (rs6000_override_options): Use it. Use
7660 SUB3TARGET_OVERRIDE_OPTIONS.
7661 Add 8548 to processor_target_table.
7662 (rs6000_legitimate_address): Handle e500 doubles.
7663 (rs6000_legitimize_address): Same.
7664 (rs6000_legitimize_reload_address): Same.
7665 (rs6000_hard_regno_nregs): Same.
7666 (spe_func_has_64bit_regs_p): Same.
7667 (emit_frame_save): Same.
7668 (gen_frame_mem_offset): Same.
7669 (rs6000_dwarf_register_span): Same.
7670 (rs6000_generate_compare): Same.
7671 (easy_fp_constant): Same.
7672 (legitimate_offset_address_p): Same.
7674 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7683 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7685 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7687 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7689 * dbxout.c: Remove unnecessary #undefs.
7690 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7691 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7692 definition into use sites.
7693 (cwd): Make local to dbxout_init.
7694 (dbxout_init): Restructure cwd-using logic for clarity. Use
7696 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7697 STABS_GCC_MARKER folded in here.
7698 * system.h: Poison now-unused macros.
7699 * doc/tm.texi: Remove documentation of now-unused macros.
7701 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7704 * c-opts.c (push_command_line_include): Use the current file
7705 name instead of the main one.
7707 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7710 * tree.c (staticp): A CONST_DECL has static storage if either
7711 TREE_STATIC or DECL_EXTERNAL is set.
7712 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7715 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7717 * expr.c (store_expr): Remove dont_store_target.
7719 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7721 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7723 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7725 * tree-cfg.c (thread_jumps): Move a part of it to ...
7726 (thread_jumps_from_bb): ... here.
7728 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7730 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7731 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7733 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7735 * expr.c (store_expr): Clean up by renaming want_value to
7738 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7740 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7743 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7746 * expmed.c (store_bit_field): Pass original 'value' before
7749 2004-10-21 Nicolas Pitre <nico@cam.org>
7751 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7752 * config/arm/ieee754-df.S: Ditto.
7754 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7756 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7757 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7759 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7760 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7761 an internal label and an N_SLINE .stabn whose value is the
7762 difference between that label and the function entry label.
7763 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7764 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7765 label and an N_SO stab with an empty string referring to it.
7766 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7767 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7768 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7769 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7770 macro is never defined.
7771 * sdbout.c (sdbout_source_line_counter): Delete.
7772 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7773 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7775 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7777 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7778 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7779 definitions (identical to default).
7780 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7781 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7782 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7783 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7784 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7785 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7786 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7787 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7788 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7789 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7790 (sym_lineno): Delete.
7791 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7792 now-unused variable.
7793 (alpha_output_lineno): Delete.
7794 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7795 * config/mips/mips.c (mips_output_filename): Don't use
7796 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7797 (mips_output_lineno): Delete.
7798 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7799 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7800 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7801 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7802 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7803 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7804 * config/mmix/mmix.h: Likewise.
7805 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7806 * config/mmix/mmix-protos.h: Don't prototype it.
7807 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7808 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7809 * config/arm/aout.h: Remove RISCiX-specific definition of
7810 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7811 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7812 ASM_OUTPUT_SOURCE_LINE.
7813 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7814 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7815 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7817 * doc/tm.texi: Update.
7819 2004-10-20 Richard Henderson <rth@redhat.com>
7821 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7823 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7825 * configure.ac: Revert my previous patch.
7826 * configure: Regenerate.
7828 2004-10-20 Ben Elliston <bje@au.ibm.com>
7830 * config/rs6000/rs6000.c
7831 (rs6000_va_start): Use build_va_arg_indirect_ref.
7832 (rs6000_gimplify_va_arg): Likewise.
7834 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7837 * configure.ac: Declare AM_LANGINFO_CODESET.
7838 * aclocal.m4: Define AM_LANGINFO_CODESET.
7839 * configure, config.in: Rebuilt.
7841 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7843 * expr.c (store_expr): Remove code that is run when
7844 want_value & 1 is nonzero.
7846 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7848 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7849 from function pointer to void *.
7851 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7854 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7855 the frame pointer adjustment when exception handling is enabled.
7857 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7859 * stor-layout.c: Fix a comment typo.
7861 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7863 * expr.c (store_field): Remove two arguments value_mode and
7865 (expand_assignment, store_constructor_field,
7866 expand_expr_real_1): Adjust calls to store_field.
7868 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7870 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7873 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7874 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7875 base and index register for loads.
7877 * config/arc/t-arc: Fix multilib handling.
7879 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7881 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7882 don't inspect BLOCK_FOR_INSN for barriers.
7883 * emit-rtl.c (emit_barrier_before): Revert last change.
7884 (emit_barrier_after, emit_barrier): Ditto.
7886 * doc/extend.texi (Extended Asm): Warn and provide example
7887 solution for using a call-clobbered asm register.
7888 (Local Reg Vars): Similar. Cross-reference example.
7890 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7892 * tree-cfg.c (group_case_labels): Look at the second to last
7893 case statement for combing with the default case.
7895 2004-10-19 Richard Hendeson <rth@redhat.com>
7898 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7900 2004-10-19 Richard Hendeson <rth@redhat.com>
7902 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7903 succeeds, only expand the result.
7905 2004-10-19 Richard Hendeson <rth@redhat.com>
7908 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7911 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7913 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7916 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7918 * expr.c (expand_assignment): Remove the last argument.
7919 Change the return type to void.
7920 * expr.h: Update the prototype of expand_assignment.
7921 * function.c (assign_parm_setup_reg): Update a call to
7923 * stmt.c (expand_asm_expr): Likewise.
7925 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7927 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7928 unnecessary assignments to temp. Return const0_rtx.
7930 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7932 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7934 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7936 * configure.ac (powerpc-*-darwin*): Require assembler to support
7938 * configure: Regenerate.
7940 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7942 * reload1.c (ior_hard_reg_set): Remove.
7943 (finish_spills): Use IOR_HARD_REG_SET instead of
7946 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7948 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7949 the currently visited word to right.
7951 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7954 * expmed.c (expand_smod_pow2): Handle modes whose size
7955 is greater than that of HOST_WIDE_INT.
7957 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7959 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7961 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7962 Roger Sayle <roger@eyesopen.com>
7965 * dojump.c (discard_pending_stack_adjust): New function.
7966 (clear_pending_stack_adjust): Call it.
7967 * expr.h (discard_pending_stack_adjust): Declare it.
7968 * explow.c (emit_stack_save): Emit pending stack adjustments
7969 before saving the stack pointer.
7970 (emit_stack_restore): Discard pending stack adjustments before
7971 restoring the stack pointer.
7973 2004-10-18 Richard Henderson <rth@redhat.com>
7975 * c-common.c (handle_mode_attribute): Allow scalar->vector
7978 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7980 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7981 value to expand_assignment.
7983 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7985 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7987 (thread_jumps): Iterate until no new forwarder block arises.
7989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7991 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7992 (thread_jumps): Use forwardable as cache of
7993 tree_forwarder_block_p throughout the function.
7995 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7997 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7999 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8003 * tree-cfg.c (remove_bb): If we have a label expression in the
8004 basic block and the label we have taken the address, move the
8005 label expression to the basic block which is previous in the
8007 (tree_verify_flow_info): Fix printing out the label name of the
8008 problematic label expression.
8010 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8012 PR rtl-optimization/18002
8013 * simplify-rtx.c (mode_signbit_p): Externalize function...
8014 * rtl.h (mode_signbit_p): ... to here.
8015 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8016 canonical form of XOR signbit and move to outer op.
8018 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8020 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8022 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8023 Don't call fold_stmt more than once, use bsi_replace.
8025 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8027 PR tree-optimization/17656
8028 * tree-ssa.c (replace_immediate_uses): When replacing a
8029 constant, if the call to fold_stmt produced a different
8030 statement, get an appropriate statement pointer by scanning
8033 2004-10-18 Richard Henderson <rth@redhat.com>
8035 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8037 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8040 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8041 (stage1-start): Remove and copy libunwind.a and
8042 libunwind*$(SHLIB_EXT) instead of libunwind*.
8043 (stage2-start): Likewise.
8044 (stage3-start): Likewise.
8045 (stage4-start): Likewise.
8046 (stageprofile-start): Likewise.
8047 (stagefeedback-start): Likewise.
8049 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8050 the shared library to be created and don't remove the existing
8052 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8053 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8054 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8055 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8056 * config/sh/t-linux (SHLIB_LINK): Likewise.
8057 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8058 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8059 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8060 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8062 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8065 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8067 * basic-block.h (reg_set_iterator): New.
8068 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8069 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8070 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8071 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8073 * cfgcleanup.c (thread_jump): Likewise.
8074 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8075 * conflict.c (conflict_graph_compute): Likewise.
8076 * flow.c (verify_local_live_at_start, update_life_info,
8077 initialize_uninitialized_subregs, propagate_one_insn,
8078 init_propagate_block_info, free_propagate_block_info,
8079 propagate_block, dump_regset): Likewise.
8080 * global.c (global_conflicts): Likewise.
8081 * graph.c (start_bb): Likewise.
8082 * local-alloc.c (update_equiv_regs): Likewise.
8083 * loop.c (load_mems): Likewise.
8084 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8085 find_reg, finish_spills): Likewise.
8086 * resource.c (mark_target_live_regs): Likewise.
8087 * sched-deps.c (sched_analyze_insn): Likewise.
8088 * sched-rgn.c (sched-rgn.c): Likewise.
8089 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8091 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8093 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8094 operand 1 instead of 2
8096 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8098 * loop-unroll.c: Fix comment typos.
8100 2004-10-18 Revital Eres <eres@il.ibm.com>
8102 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8103 * loop-unroll.c: Include varray.h.
8104 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8105 opt_info and expand it to support variable expansion.
8106 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8107 expand it to support variable expansion.
8108 (pt_info_start_duplication): Rename si_info_start_duplication.
8109 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8110 to the variable expansion optimization.
8111 (free_opt_info): Rename free_si_info.
8112 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8113 expand_var_during_unrolling, insert_var_expansion_initialization,
8114 combine_var_copies_in_loop_exit, release_var_copies,
8115 get_expansion): New functions.
8116 (peel_loop_completely, unroll_loop_constant_iterations,
8117 unroll_loop_runtime_iterations, peel_loop_simple,
8118 unroll_loop_stupid): Change uses of struct si_info
8120 and add uses of fvariable-expansion-in-unroller flag.
8121 * params.def: Add parameter to restrict the number of expansions.
8122 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8123 the number of expansions.
8124 * common.opt: (fvariable-expansion-in-unroller): New flag.
8125 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8127 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8129 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8130 __GXX_MERGED_TYPEINFO_NAMES to 0.
8132 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8134 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8135 handle barriers in a bb by checking that it points to a NULL bb.
8136 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8137 (emit_barrier_after, emit_barrier): Ditto.
8139 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8141 * doc/extend.texi (Attribute Syntax): Clarify details of
8142 attributes on parameters.
8144 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8146 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8149 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8152 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8154 * c-typeck.c (default_function_array_conversion): Always create
8155 &a[0] for array types.
8156 (build_unary_op): Do not fold &a[x] into a + x.
8158 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8161 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8162 block if there is a goto with a locus.
8164 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8166 * config/elfos.h, config/gofast.h, config/interix.h,
8167 config/netbsd.h, config/svr3.h, config/vxworks.h,
8168 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8169 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8170 config/alpha/netbsd.h, config/arm/arm-modes.def,
8171 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8172 config/cris/aout.h, config/frv/frv-modes.def,
8173 config/i386/beos-elf.h, config/i386/gas.h,
8174 config/i386/i386-coff.h, config/i386/i386-modes.def,
8175 config/i386/linux.h, config/i386/linux64.h,
8176 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8177 config/i386/netbsd64.h, config/i386/sco5.h,
8178 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8179 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8180 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8181 config/mips/mips-modes.def, config/mips/sdb.h,
8182 config/mips/vr.h, config/mips/vxworks.h,
8183 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8184 config/pa/pa32-linux.h, config/rs6000/40x.md,
8185 config/rs6000/7450.md, config/rs6000/8540.md,
8186 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8187 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8188 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8189 config/s390/s390-modes.def, config/sh/elf.h,
8190 config/sh/sh-modes.def, config/sh/sh64.h,
8191 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8192 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8193 config/vax/vax.md: Update copyright.
8195 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8197 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8199 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8201 * c-typeck.c (default_function_array_conversion): Always create
8202 &a[0] for array types.
8203 (build_unary_op): Do not fold &a[x] into a + x.
8205 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8207 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8208 instead 2^32 / phi if long is 64-bit.
8210 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8214 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8216 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8217 __ptrextent__, __ptrvalue and __ptrvalue__.
8218 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8221 2004-10-16 Dale Johannesen <dalej@apple.com>
8223 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8225 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8227 PR tree-optimization/17766
8228 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8229 (dom_info_available_p): Declare.
8230 * cfghooks.c (split_block, make_forwarder_block): Use
8231 dom_info_available_p.
8232 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8233 free_dominance_info, verify_dominators): Ditto.
8234 (dom_info_available_p): New function.
8235 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8236 (thread_jumps): Use dom_info_available_p.
8237 * tree-complex.c (expand_complex_div_wide): Ditto.
8238 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8240 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8242 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8243 (find_best_candidate): Take also important candidates into account.
8244 (find_optimal_iv_set): Initialize important_candidates bitmap.
8246 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8248 PR tree-optimization/17560
8249 * predict.c (tree_estimate_probability): Mark irreducible
8252 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8254 PR rtl-optimization/17723
8255 * cfgcleanup.c (merge_memattrs): Handle case when
8256 MEM_SIZE == NULL_RTX.
8258 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8260 * toplev.c (dump_file_name): Change type to be const.
8262 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8264 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8265 non_lvalue to stop something being a null pointer constant.
8267 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8269 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8270 available for TARGET_FPRS.
8271 (FUNCTION_VALUE_REGNO_P): Same.
8273 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8275 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8276 -maltivec in same style as other ISA options.
8278 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8280 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8283 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8285 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8286 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8287 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8288 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8289 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8290 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8291 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8292 predict.def, predict.h, protoize.c, reload.h, resource.h,
8293 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8294 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8295 unwind-sjlj.c, value-prof.h: Update copyright.
8297 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8299 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8301 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8303 * tree-optimize.c (execute_one_pass): Stop timer right after
8306 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8309 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8312 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8313 (remove_useless_stmts_1): Fold trees we know how to fold.
8315 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8317 * configure.ac: Add .machine power4 directive when testing for
8319 * configure: Regenerate.
8321 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8323 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8325 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8327 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8330 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8332 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8333 for 'f' if !TARGET_FPRS.
8335 2004-10-14 Richard Henderson <rth@redhat.com>
8338 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8340 2004-10-14 Richard Henderson <rth@redhat.com>
8343 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8345 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8346 instaed of current_function_decl non-null.
8348 2004-10-14 Matt Austern <austern@apple.com>
8350 * pointer-set.c: New file, special-purpose hash table.
8351 * pointer-set.h: New file.
8352 * tree.h (struct pointer_set_t): Declare as opaque type.
8353 (tree_walk): Last argument is pointer_set_t* now.
8354 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8356 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8357 track of which nodes have already been visited.
8358 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8359 * cgraphunit.c (cgraph_create_edges): Likewise.
8360 (cgraph_characterize_statics_local): Likewise.
8361 * tree-dfa.c (collect_dfa_stats): Likewise.
8362 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8364 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8365 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8366 of walk_subtrees is pointer_set_t* now.
8367 * Makefile.in (OBJS-common): add pointer-set.o
8368 (tree-inline.o): Depends on pointer-set.h
8369 (tree-dfa.o): Likewise
8370 (cgraphunit.o): Likewise
8372 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8374 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8375 (TARGET_ASM_FILE_START): Define.
8376 * config/darwin.h (ASM_SPEC): Define.
8377 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8378 -mlong-double-128, it's the default. Update comment about reason
8379 for force_cpusubtype_ALL.
8380 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8381 * config/rs6000/darwin-world.asm: Likewise.
8382 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8383 (symbolic_operand): Delete #if 0ed code.
8385 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8387 * stmt.c (add_case_node): Make sure that we have integer
8388 constant before calling tree_int_cst_compare.
8390 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8394 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8395 (remove_useless_stmts_1): Fold trees we know how to fold.
8397 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8399 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8400 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8403 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8405 * reload.c (find_reloads): When reloading a PLUS with constant
8406 operand, make sure the constant is pushed to the constant pool
8408 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8409 reload bug workaround.
8410 (s390_expand_plus_operand): Likewise.
8412 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8414 * opts.c (common_handle_option): Do not enable
8415 flag_speculative_prefetching for -fprofile-generate/use.
8417 2004-10-14 Devang Patel <dpatel@apple.com>
8420 * tree-if-conv.c (process_phi_nodes): Process latch block.
8421 (combine_blocks): Process latch block and update loop structure.
8423 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8425 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8426 (vect_update_ivs_after_vectorizer):
8427 (vect_transform_for_unknown_loop_bound):
8428 (tree_duplicate_loop_to_edge):
8429 (allocate_new_names):
8432 (rename_variables_in_bb):
8434 (rename_variables_in_loop):
8436 (update_phis_for_duplicate_loop):
8437 (update_phi_nodes_for_guard):
8438 (make_loop_iterate_ntimes):
8439 (tree_duplicate_loop_to_edge_cfg):
8441 (vect_analyze_loop_with_symbolic_num_of_iters):
8442 (verify_loop_for_duplication):
8443 (vect_gen_niters_for_prolog_loop):
8444 (vect_update_niters_after_peeling):
8445 (vect_update_inits_of_dr):
8446 (vect_update_inits_of_drs):
8447 (vect_build_loop_niters):
8448 (vect_do_peeling_for_alignment): New functions.
8449 (vect_transform_loop): Add unknown and known but indivisible loop
8450 bound support; add peeling for unalignment support.
8451 (vect_analyze_loop_form): Support symbolic number of iterations.
8452 (vect_transform_loop_bound): New input parameter.
8453 (vect_get_loop_niters): Change input parameter type.
8454 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8455 (vectorizable_store): Allow unaligned access.
8456 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8457 (vect_analyze_data_refs_alignment): Allowed one unaligned
8459 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8461 (LOOP_VINFO_INT_NITERS): New macro.
8462 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8463 (do_peeling_for_alignment):
8464 (unaligned_drs): New members of _loop_vec_info.
8465 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8467 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8469 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8470 (struct tree_string): Remove "const" qualifier for "str".
8472 2004-10-14 Ira Rosen <irar@il.ibm.com>
8474 * tree-vectorizer.c (vect_analyze_data_refs): Call
8475 vect_get_base_and_bit_offset to get memory tag for array ref.
8476 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8478 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8480 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8481 * configure: Regenerate.
8483 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8485 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8486 patches to solve spurious testsuite failures.
8488 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8490 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8491 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8492 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8493 gcc_assert under ENABLE_CHECKING.
8494 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8495 get_vectype_for_scalar_type).
8497 (vect_get_vec_def_for_operand): Remove redundant variables.
8498 (vect_transform_loop): Likewise.
8500 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8502 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8503 global for -mcaller-super-interworking.
8504 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8505 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8506 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8507 not need a frame pointer.
8508 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8509 the soft frame pointer offset.
8510 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8511 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8512 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8513 the stack. Use frame_pointer_needed to choose between them.
8514 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8515 (interwork_with_frame): New macro.
8516 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8518 2004-10-14 Ben Elliston <bje@au.ibm.com>
8521 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8522 up the filename looking for a previous directory separator.
8524 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8526 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8527 parser_xref_tag): New.
8528 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8530 (declspecs_add_type): Adjust prototypes.
8531 * c-parse.in (%union): Add tstype.
8532 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8533 typespec_reserved_attr, typespec_nonreserved_nonattr,
8534 structsp_attr, structsp_nonattr): Change to tstype. Update
8536 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8537 (declspecs_add_type): Update to take struct c_typespec argument.
8538 Set tag_defined_p and typedef_p as appropriate.
8539 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8540 Update to return struct c_typespec.
8541 (shadow_tag_warned): Don't let empty declarations with qualifiers
8542 or storage class specifiers redeclare a tag if a previous
8543 declaration is visible.
8545 2004-10-13 Richard Henderson <rth@redhat.com>
8548 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8549 for DECL_INCOMING_RTL.
8551 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8554 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8555 trunc_int_for_mode for constants used in shortened mode.
8557 2004-10-13 Richard Henderson <rth@redhat.com>
8560 * c-common.c (handle_mode_attribute): Disallow mode changes that
8561 alter the CODE of the top-level type.
8563 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8564 integer from internal limits macros.
8565 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8567 2004-10-13 Richard Henderson <rth@redhat.com>
8570 * function.c (instantiate_decl): Recurse for CONCAT.
8572 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8574 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8577 (extzvdi_internal1): Add attribute "compare".
8578 (extzvdi_internal2): Same.
8580 2004-10-12 Tom Tromey <tromey@redhat.com>
8582 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8584 2004-10-13 Dale Johannesen <dalej@apple.com>
8586 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8588 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8590 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8591 * c-decl.c (c_write_global_declarations): ... instead of here ...
8592 * cp/decl.c (cp_finish_file): ... and here.
8593 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8595 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8597 * tree-ssa-dom.c (record_range): Free the element if we are not
8600 2004-10-13 Tom Tromey <tromey@redhat.com>
8603 * gcc.c (option_map): Added --extdirs and --encoding.
8605 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8608 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8609 sparc_can_output_mi_thunk.
8610 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8611 handling of vcall offset.
8612 (sparc_can_output_mi_thunk): New predicate.
8613 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8614 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8615 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8617 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8619 * config/sparc/sparc.md (movdi): Remove redundant test.
8621 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8623 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8624 TDF_IPA from -fdump-tree-*-all.
8626 2004-10-13 Paul Brook <paul@codesourcery.com>
8628 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8629 * config/arm/arm.c (thumb_find_work_register): Update comments.
8630 (arm_load_pic_register): Add argument for scratch register.
8631 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8632 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8634 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8636 * tree-data-ref.c: Fix comment typos.
8638 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8639 Zdenek Dvorak <dvorakz@suse.cz>
8641 PR tree-optimization/17724
8642 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8644 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8646 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8647 (altivec_builtin_mask_for_store): Likewise.
8648 (altivec_init_builtins): Use lang_hooks.builtin_function to
8649 create the decls for builtin_altivec_mask_for_load/store.
8651 2004-10-13 Nick Clifton <nickc@redhat.com>
8653 * config/c4x/c4x.c: Remove inclusion of loop.h.
8655 2004-10-12 Ben Elliston <bje@au.ibm.com>
8657 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8658 (ei_container): New; renamed.
8659 (ei_start, ei_last): New macros.
8660 (ei_start_1, ei_last_1): Renamed from ei_start.
8661 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8662 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8663 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8665 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8667 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8668 * cfgloop.c (initialize_loops_parallel_p): New.
8669 (flow_loops_find): Initialize the parallel_p field to true for all
8671 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8672 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8673 the size of the data accessed in the loop.
8674 (struct nb_iter_bound): Moved...
8675 * cfgloop.h (struct nb_iter_bound): ... here.
8676 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8677 (record_estimate): Declare extern here.
8678 * tree-chrec.c: Fix comments.
8679 (nb_vars_in_chrec): New function.
8680 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8681 * tree-data-ref.c: Don't include lambda.h, that is already included
8683 (tree_fold_divides_p): Don't check for integer_onep.
8684 (tree_fold_bezout): Removed.
8685 (gcd): New static duplicated function.
8686 (int_divides_p, dump_subscript): New.
8687 (dump_data_dependence_relation): Use dump_subscript.
8688 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8689 estimate_niter_from_size_of_data): New.
8690 (analyze_array_indexes, analyze_array): Call
8691 estimate_niter_from_size_of_data during the detection of array
8692 references. Pass in a pointer to the statement that contains the
8694 (all_chrecs_equal_p): New.
8695 (compute_distance_vector): Renamed compute_subscript_distance.
8696 Deal with multivariate conflict functions.
8697 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8698 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8699 (non_affine_dependence_relation): New.
8700 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8701 analyze_siv_subscript, analyze_miv_subscript,
8702 analyze_overlapping_iterations, subscript_dependence_tester):
8703 Initialize and return last_conflicts function.
8704 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8705 compute_overlap_steps_for_affine_1_2): New.
8706 (analyze_siv_subscript_affine_cst): Removed.
8707 (analyze_subscript_affine_affine): Disprove dependences based on the
8708 iteration domains. Solve the univariate dependence case as before,
8709 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8710 Implement the multivariate case of 2 versus 1 variables.
8711 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8713 (find_data_references_in_loop): Compute and initialize
8714 loop->estimated_nb_iterations and loop->parallel_p.
8715 (analyze_all_data_dependences): Modify the debug dump order.
8716 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8717 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8718 (SUB_LAST_CONFLICT, subscript->last_conflict,
8719 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8720 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8721 (find_data_references_in_loop, initialize_data_dependence_relation,
8722 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8724 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8726 * configure: Regenerate.
8728 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8731 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8732 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8733 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8736 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8738 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8739 (s390_gimplify_va_arg): Likewise.
8741 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8743 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8744 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8745 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8746 * regclass.c (record_address_regs): Remove ifdef. Use
8747 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8748 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8750 (scan_rtx_address, replace_oldest_value_addr): Use
8751 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8752 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8753 unnecessary definitions.
8754 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8755 and MODE_BASE_REG_REG_CLASS.
8756 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8757 (MODE_BASE_REG_REG_CLASS): Define.
8758 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8759 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8760 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8761 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8763 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8765 * tree-ssa-alias.c (verify_name_tags): New function.
8766 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8767 (verify_alias_info): Call verify_name_tags.
8769 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8771 PR rtl-optimization/17931
8772 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8775 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8777 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8778 rather than aborting.
8780 2004-10-12 Paul Brook <paul@coudesourcery.com>
8782 * config.gcc: Add armv6{k,z,zk}
8783 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8784 * config/arm/tune.md: Regenerate.
8785 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8787 (all_architectures): Add armv6k, armv6z, armv6zk.
8788 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8789 * doc/invoke.texi: Document new arch and cpu values.
8791 2004-10-12 Paul Brook <paul@coodesourcery.com>
8793 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8796 2004-10-12 Paul Brook <paul@codesourcery.com>
8798 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8799 Handle negative constants.
8801 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8804 * c-typeck.c (convert_arguments): Return error_mark_node if there
8805 are too few arguments.
8806 (build_function_call): Handle error_mark_node return from
8809 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8811 * configure.ac (symbolic_link): Replace with $LN_S.
8812 (Assembler/Linker): Hard link from gas and binutils trees.
8813 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8814 * configure: Regenerate.
8816 2004-10-12 Paul Brook <paul@codesourcery.com>
8818 * configure.ac: Don't look for host assembler when building a canadian
8820 * configure: Regenerate.
8822 2004-10-11 Roger Sayle <roger@eyesopen.com>
8825 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8826 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8827 line options for "-lang-asm" and if found allow any of the C-family
8829 (c_common_handle_option): Remove last use of permit_fortran_options.
8831 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8833 * config/s390/s390.c (print_operand): Support 'S' format flag.
8834 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8835 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8836 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8837 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8838 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8839 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8840 ("*movstricthi"): Likewise.
8841 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8842 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8843 ("*sethiqisi", "*sethihisi"): Likewise.
8844 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8845 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8846 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8847 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8848 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8850 ("*tmhi_full"): Fix incorrect op_type attribute.
8852 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8853 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8854 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8855 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8857 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8860 * function.c (temp_slots_at_level): Fix typo which creates too
8861 many temp stack slots levels.
8863 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8865 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8867 (s390_trampoline_instantiate): Adapt.
8868 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8870 2004-10-11 Roger Sayle <roger@eyesopen.com>
8873 * stmt.c (add_case_node): Add additional type argument. Declare
8874 as static to match prototype. Convert the upper and lower bounds
8875 to the specified index type. Optimize away case ranges/values
8876 that are outside the index type's bounds. Truncate case ranges
8877 that span the index type's bounds.
8878 (expand_case): Avoid unnessary computation and memory allocation
8879 when index type is error_mark_node. Pass index_type as required
8880 by change to add_case_node API. No need to convert case range
8881 bounds to index_type, this is now done by add_case_node.
8883 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8885 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8886 * config/s390/s390.c (s390_offset_p): New function.
8887 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8888 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8889 transform Q->Q alternatives to *clc pattern.
8891 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8892 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8893 to transform Q->Q alternatives to *mvc pattern.
8894 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8895 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8896 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8897 transform Q->Q alternatives to *nc pattern.
8898 ("*nc"): New insn. New peephole to merge adjacent NCs.
8899 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8900 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8901 transform Q->Q alternatives to *oc pattern.
8902 ("*oc"): New insn. New peephole to merge adjacent OCs.
8903 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8904 transform Q->Q alternatives to *xc pattern.
8905 ("*xc"): New insn. New peephole to merge adjacent XCs.
8906 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8908 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8910 * gimplify.c (gimple_push_condition): Make sure that we don't
8911 have any saved condition cleanup if we were at the top level.
8913 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8915 * config/frv/frv.md (*adddi3_internal): Change name to...
8916 (adddi3): ...replacing the exisiting define_expand. Combine
8917 alternatives. Fix the range of the constant constraints ('J' instead
8918 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8919 to extract the lower and upper halves of the DImode operands.
8920 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8921 (adddi3_lower): Fix the range of the constant constraints and
8922 remove the bogus operands[2] check.
8923 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8924 operand 2. Use addxi to handle constant operands.
8925 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8927 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8929 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8930 editor's paren matching. Allow #define inside a struct.
8932 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8935 part of PR c++/17657
8936 * fold-const.c (fold_build_cleanup_point_expr): New function.
8937 * tree.h (fold_build_cleanup_point_expr): Prototype.
8939 2004-10-10 Eric Christopher <echristo@redhat.com>
8941 * dwarf2out.c: Move attribute to subprogram declaration
8942 instead of subroutine type.
8944 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8946 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8947 hoist_insn_after, and hoist_insn_to_edge.
8948 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8949 no_jumps_between_p, and insn_dependent_p.
8950 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8951 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8952 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8953 hoist_insn_to_edge): Remove.
8955 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8958 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8959 type in declarations that are not definitions except for the case
8960 of parameters of void type.
8962 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8964 * tree-cfg.c: Fix comment typos.
8966 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8969 * builtins.c (expand_builtin_va_start): Check for too few
8970 arguments to va_start.
8972 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8975 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8976 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8978 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8981 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8983 PR tree-optimization/17906
8984 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8985 copy non-gimple reg arguments.
8987 2004-10-09 Roger Sayle <roger@eyesopen.com>
8989 PR rtl-optimization/17853
8990 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8991 Reorganize handling of comparison operations with floating point
8992 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8993 Likewise, introduce support for comparison operations with vector
8994 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8996 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8997 * doc/tm.texi: Likewise.
8999 2004-10-09 Steven Bosscher <stevenb@suse.de>
9001 * regs.h (struct reg_info_def): Remove the last_node_uid and
9002 changes_mode fields.
9003 (REGNO_LAST_NOTE_UID): Don't define.
9004 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9005 * regmove.c (copy_src_to_dest): Likewise.
9007 2004-10-09 Roger Sayle <roger@eyesopen.com>
9010 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9011 relational comparison operator op needs to be swapped/reversed when
9012 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9014 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9017 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9018 instead of bsi_start.
9019 (value_replacement): Likewise.
9020 (abs_replacement): Likewise
9022 2004-10-09 Steven Bosscher <stevenb@suse.de>
9024 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9025 (expand_gimple_cond_expr, expand_gimple_tailcall,
9026 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9027 (tree_expand_cfg): Announce full RTL function dump.
9028 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9029 not the graph version.
9030 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9031 in the arms of a COND_EXPR for lowered nodes.
9033 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9035 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9036 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9037 strtoufix16, strtoufix32, strtoufix64): Declare.
9039 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9041 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9042 for an out-of-range floating point constant.
9043 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9044 warning if the target format does not support infinities.
9046 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9048 * emit-rtl.c (last_label_num, base_label_num): Remove.
9049 (max_label_num): Always return label_num.
9050 (set_new_last_label_num, restore_emit_status): Remove.
9051 (init_emit): Don't initialize last_label_num.
9052 * function.c (pop_function_context_from): Don't call
9053 restore_emit_status.
9054 * function.h: Remove the prototype for restore_emit_status.
9055 * rtl.h: Remove the prototype for set_new_last_label_num.
9057 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9059 * stmt.c (expand_decl_init): Remove.
9060 * tree.h: Remove the corresponding prototype.
9062 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9064 * integrate.c (try_constants, subst_constants, mark_stores):
9066 * integrate.h: Remove the prototype for try_constants.
9068 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9070 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9071 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9072 comments about its relevance to errors.
9073 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9075 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9078 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9081 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9083 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9084 reference_node_pool.
9086 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9088 * tree-cfg.c: Fix a comment typo.
9090 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9092 * config/s390/s390.c (s390_register_info): Don't save fprs for
9094 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9096 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9099 (TARGET_DEFAULT): Use symbolic values.
9100 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9101 (TARGET_DEFAULT): Use symbolic values.
9102 * config/s390/s390.c (s390_backchain_string): Initialize to
9103 TARGET_DEFAULT_BACKCHAIN.
9105 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9107 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9108 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9110 (expand_builtin_strcat): Accept a type parameter.
9111 (fold_builtin_mempcpy): Accept a type and endp parameter.
9113 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9114 Accept an `exp' instead of an `arglist'.
9116 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9118 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9119 reverting my 2004-09-07 patch to use build_int_cst.
9121 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9124 * config/sparc/sparc.c (input_operand): Remove redundant code
9125 for handling LO_SUM.
9126 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9127 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9128 Otherwise only accept it for TFmode if quad move insns are available.
9130 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9132 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9133 common cases will be caught earlier than others.
9135 2004-10-08 Michael Matz <matz@suse.de>
9137 * loop-doloop.c (doloop_optimize): Extend count.
9139 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9141 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9142 (prefetch): Convert to expander.
9144 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9146 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9147 first argument of CALL.
9148 (tls_local_dynamic): Likewise.
9150 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9152 * c-typeck.c (enum impl_conv): New.
9153 (convert_for_assignment): Use it. Take tree for function called
9154 instead of its name. Handle ObjC selectors for diagnostics at
9155 start of function. Select diagnostic text within the function
9156 using full sentences for diagnsotics. Use %qE to name functions
9158 (convert_arguments, build_modify_expr,
9159 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9160 callers to convert_for_assignment.
9161 (warn_for_assignment): Remove.
9163 2004-10-08 Nick Clifton <nickc@redhat.com>
9165 * config/sh/symbian.c (symbian_possibly_export_base_class):
9166 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9167 TYPE_CONTAINS_VPTR_P.
9169 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9171 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9172 fixed registers form all_used_regs. Update call_really_used_regs.
9173 (CALL_REALLY_USED_REGISTERS): Define.
9174 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9175 with call_really_used_regs.
9177 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9179 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9180 for -profile as well as -p and -pg.
9182 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9184 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9186 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9188 * tree-cfg.c (tree_block_forwards_to): Remove.
9189 * tree-flow.h: Remove the corresponding prototype.
9191 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9193 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9194 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9196 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9199 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9200 flag_trapping_math is in effect, don't generate subtract
9203 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9205 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9206 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9207 (s390_extra_constraint_str): Add 'A' constraints.
9208 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9209 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9210 (CONSTRAINT_LEN): Likewise.
9211 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9212 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9213 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9214 ("*iordi3"): Add OI alternative and splitter.
9215 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9216 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9217 ("*xordi3"): Add XI alternative and splitter.
9218 ("*xorsi3", "*xorhi3"): Likewise.
9220 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9222 * config/mips/mips.c (mips_function_rodata_section): New function.
9223 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9225 2004-10-07 Devang Patel <dpatel@apple.com>
9227 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9228 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9229 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9230 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9231 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9232 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9233 UNSPEC_VCONDU_V16QI): New constant defines.
9234 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9235 vconduv16qi): New patterns.
9236 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9237 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9238 (get_vec_cmp_insn): Same.
9239 (get_vsel_insn): Same.
9240 (rs6000_emit_vector_compare): Same.
9241 (rs6000_emit_vector_select): Same.
9242 (INSN_NOT_AVAILABLE): New.
9244 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9246 PR tree-optimization/17749
9247 * tree-tailcall.c (find_tail_calls): Check that parameter is
9250 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/ia64/ia64.c: Fix a comment typo.
9254 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9256 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9258 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9261 * tree-inline.c (expand_call_inline): Do not warn for functions
9262 marked with attribute noinline.
9264 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9267 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9268 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9270 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9271 of 0 as 4th argument to pass_by_reference.
9272 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9274 2004-10-06 Eric Christopher <echristo@redhat.com>
9276 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9279 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9282 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9284 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9286 PR rtl-optimization/17791
9287 * loop-doloop.c (doloop_modify): Take number of iterations as
9289 (doloop_optimize): Extend or shorten the number of iterations
9290 when changing mode of counter register.
9291 * loop-iv.c (lowpart_subreg): Export.
9292 * rtl.h (lowpart_subreg): Declare.
9294 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9296 PR tree-optimization/17806
9297 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9298 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9299 flags moved to split_edge.
9301 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9304 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9305 before tentatively building the conditional move sequence.
9307 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9310 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9312 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9313 function_arg_padding.
9315 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9318 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9320 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9322 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9323 * hooks.h: Remove the corresponding prototypes.
9325 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9328 * tree-nested.c (walk_stmt_info): Add changed field.
9329 (convert_nonlocal_reference): Set changed to when we
9330 change a decl to unnested decl.
9331 <case ADDR_EXPR>: Instead of checking if the immediate part
9332 of the ADDR_EXPR changed, check the field changed.
9333 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9335 (convert_local_reference): Set changed to when we
9336 change a decl to unnested decl.
9337 <case ADDR_EXPR>: Instead of checking if the immediate part
9338 of the ADDR_EXPR changed, check the field changed.
9339 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9341 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9343 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9344 * dwarf2out.c (dwarf2out_init): Remove references to
9345 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9346 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9347 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9349 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9351 * c-typeck.c (convert_arguments): Take expression for called
9352 function rather than its name. Handle ObjC selectors directly
9353 rather than relying on warn_for_assignment to do so. Call warning
9354 directly rather than warn_for_assignment. Use %qE in diagnostics.
9355 Say "argument" rather than "arg" in diagnostics.
9356 (build_function_call): Update call to convert_arguments.
9358 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9361 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9362 ENUMs specially instead of just saying we do.
9364 2004-10-06 Eric Christopher <echristo@redhat.com>
9366 * dwarf2.h: Sync with include/elf/dwarf2.h
9368 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9370 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9373 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9375 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9376 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9378 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9380 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9382 (lambda_compute_auxillary_space): Split from here.
9384 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9386 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9387 * tree-flow.h: Add prototype.
9388 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9389 expr_invariant_in_loop.
9391 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9393 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9396 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9398 * config/s390/s390-protos.h (s_imm_operand): Remove.
9399 (s390_pool_operand): Add prototype.
9400 * config/s390/s390.c (general_s_operand): Remove.
9401 (s_imm_operand): Remove.
9402 (s_operand): Merge contents of general_s_operand.
9403 (s390_pool_operand): New function.
9404 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9405 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9406 ("*cmpdi_ccu"): Merge Q->Q alternative.
9407 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9408 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9410 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9411 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9412 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9414 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9416 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9417 call ia64_function_arg_boundary.
9418 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9419 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9420 (ia64_function_arg_advance): Do not put 128 bit floats into
9423 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9425 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9426 Accept an expression instead of an arglist.
9427 (expand_builtin_stpcpy): Accept an expression instead of an
9430 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9433 * doc/install.texi (*-*-solaris2*): Mention potential problem
9434 with Sun assembler + GNU linker and C++ programs.
9435 Document status of binutils 2.15 release.
9437 2004-10-06 Jan Hubicka <jh@suse.cz>
9439 * cse.c (cse_main): Kill push/pop context.
9441 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9443 * pretty-print.c: Include tree.h.
9444 (pp_base_prepare_to_format): New function, logic from
9445 text_specifies_location.
9446 (pp_base_format_text): Use gcc_assert.
9447 * pretty-print.h (pp_prepare_to_format): New macro.
9448 (pp_base_prepare_to_format): Prototype.
9449 * diagnostic.c (text_specifies_location): Delete.
9450 (bug_report_request): Delete.
9451 (diagnostic_set_info): Don't call text_specifies_location.
9452 (diagnostic_action_after_output): Put text from
9453 bug_report_request inline here. Use gcc_unreachable.
9454 (diagnostic_report_current_function): Fix comment.
9455 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9456 Call pp_prepare_to_format before diagnostic_starter.
9457 (trim_filename): Use IS_DIR_SEPARATOR.
9458 (fatal_error, internal_error): Use gcc_unreachable.
9459 (error_recursion): Call diagnostic_action_after_output to
9460 issue the bug_report_request message and exit.
9461 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9463 * c-parse.in: Add list of diagnostic messages to insulate
9464 translation template from version of yacc/bison used to
9465 compile the grammar.
9467 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9470 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9472 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9474 * basic-block.h: Remove the prototype for
9475 flow_preorder_transversal_compute.
9476 * cfganal.c (dfst_node): Remove.
9477 (flow_preorder_transversal_compute): Likewise.
9478 * rtl.h: Remove the prototype for get_jump_table_offset.
9479 * rtlanal.c (get_jump_table_offset): Remove.
9481 2004-10-05 Richard Henderson <rth@redhat.com>
9484 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9486 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9489 * Makefile.in: Stage the build directory too.
9491 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9493 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9495 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9496 (frv_emit_move): Same.
9498 * config/frv/frv.c (frv_emit_move): New.
9499 (frv_legitimize_address): New.
9501 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9508 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9510 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9513 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9515 * c-decl.c (pushdecl): When an extern declaration at block scope
9516 refers to a visible entity with internal linkage, use the old DECL
9517 rather than the new one.
9519 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9521 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9524 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9526 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9529 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9531 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9532 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9535 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9537 * tree-cfg.c (cleanup_tree_cfg): Don't call
9538 delete_unreachable_blosk() after thread_jumps().
9539 (thread_jumps): Always remove basic blocks as they become
9542 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9544 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9545 something_changed. Simplify the while loop.
9547 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9549 * builtins.c (expand_builtin_memmove): Delete duplicate code
9550 and accept a tree type for the result.
9551 (expand_builtin_bcopy): Accept a tree type for the result.
9552 (fold_builtin_memmove): Accept an arglist and tree type for
9555 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9557 * config/s390/s390.c (s390_dump_pool): Remove return value.
9558 Use gen_pool_align, gen_pool_section_start/end instead of
9559 gen_pool_start/end_31/64.
9560 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9561 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9562 ("pool_start_31", "pool_end_31"): Remove.
9563 ("pool_start_64", "pool_end_64"): Likewise.
9564 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9566 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9567 (TARGET_CANNOT_COPY_INSN_P): Define.
9568 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9569 (struct constant_pool): New member 'execute'.
9570 (s390_add_execute, s390_find_execute): New functions.
9571 (s390_execute_label, s390_execute_target): Likewise.
9572 (s390_dump_pool): Output in-pool execute target templates.
9573 (s390_dump_execute): New function.
9574 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9575 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9576 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9577 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9578 ("*execute"): New insn pattern.
9579 ("movmem_short", "*movmem_short"): Use splitters to generate
9580 explicit execute pattern, remove embedded execute.
9581 ("clrmem_short", "*clrmem_short"): Likewise.
9582 ("cmpmem_short", "*cmpmem_short"): Likewise.
9584 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9586 * tree-ssa.c (verify_ssa): Verify phi arguments only
9587 contain renamed names.
9589 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9591 * config/rs6000/linux.h: Formatting, whitespace.
9592 * config/rs6000/linux64.h: Likewise.
9593 * config/rs6000/rs6000-protos.h: Likewise.
9594 * config/rs6000/rs6000.c: Likewise.
9595 (easy_vector_splat_const): Add fall thru comments.
9596 (output_vec_const_move): Likewise.
9598 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9600 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9602 2004-10-05 Chao-Ying Fu <fu@mips.com>
9603 Richard Sandiford <rsandifo@redhat.com>
9605 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9606 built-in functions. Document dependencies.
9607 (-mips3d): Add link here too.
9608 * doc/extend.texi (MIPS Paired-Single Support): New section.
9610 2004-10-04 Chao-ying Fu <fu@mips.com>
9612 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9614 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9616 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9617 Initialize OPT_STATS to 0.
9619 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9621 * tree-data-ref.c: Fix comment typos.
9623 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9625 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9626 the predicate cannot be computed, don't initialize the result to
9629 2004-10-01 Eric Christopher <echristo@redhat.com>
9631 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9632 locally defined enum.
9633 * dwarf2out.c (add_calling_convention_attribute): Don't
9636 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9638 PR c/17178, PR c/17820
9639 * c-decl.c (pop_scope): Do not warn about unused static
9640 variables as they warned in the middle-end.
9642 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9644 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9645 and make the first parameter the expression not the arglist.
9647 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9649 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9650 as valid modes to expand address expressions.
9652 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9655 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9656 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9657 code formatting conventions.
9659 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9661 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9663 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9665 PR tree-optimization/16632
9666 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9667 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9668 where | is used instead of &.
9670 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9672 * ginclude/stddef.h: Fix a comment typo.
9674 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9677 * config.gcc (i?86-*-solaris2*): Restore correct logic
9678 for --enable-threads option.
9679 (sparc64-*-solaris2*): Likewise.
9680 (sparc-*-solaris2*): Likewise.
9682 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9684 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9685 (OS_MISSING_POWERPC64): Move, and comment.
9686 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9687 (OS_MISSING_POWERPC64): Move, and comment.
9689 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9691 * arm.c (output_call_mem): Add missing \t.
9693 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9696 expand_builtin_strncmp): Delete duplicate code.
9698 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9700 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9701 take check-base and -limit arguments.
9702 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9703 check ranges for ARRAY_REF and COMPONENT_REF.
9704 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9707 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9709 * c-objc-common.c (c_tree_printer): Correct description of %E.
9710 Don't fall through after printing an expression.
9712 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9714 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9716 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9718 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9719 delete_unrechable_blocks() only when necessary.
9721 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9723 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9724 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9725 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9726 __gthread_recursive_mutex_unlock): New functions.
9728 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9730 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9731 * config/s390/tpf-eh.c: Remove file.
9732 * config/s390/tpf-unwind.h: New file.
9733 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9734 (MD_UNWIND_SUPPORT): Define.
9736 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9738 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9740 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9742 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9743 * config/s390/s390.c (s390_comparison): New function.
9744 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9745 (s390_branch_condition_mnemonic): Assert valid comparison.
9746 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9747 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9748 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9749 s390_comparison instead of comparison_operator.
9751 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9752 ("cmpmemdi"): Remove.
9753 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9754 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9755 ("cmpint_si"): Rename to ...
9756 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9757 ("cmpint_di", "*cmpint_di"): Likewise.
9758 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9759 redundant UNSPEC_CMPINT conversions.
9760 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9762 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9764 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9765 (main): Remove a reference to COLLECT_PARSE_FLAG
9766 * system.h: Poison COLLECT_PARSE_FLAG.
9767 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9769 2004-10-01 Paul Brook <paul@codesourcery.com>
9771 * config/arm/crti.asm: Give _init and _fini function type.
9773 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9775 * common.opt (ftree-loop-ivcanon): Enable by default.
9776 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9777 Enable complete loop unrolling.
9778 (canonicalize_induction_variables, tree_unroll_loops_completely):
9781 2004-10-01 Paul Brook <paul@codesourcery.com>
9783 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9784 not register number.
9785 (thumb_find_work_register): Search full register range.
9787 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9790 * tree-cfg.c (group_case_labels): Get the label and not
9791 the case expr for the default case.
9792 When the label we looking at is the default, decrement the
9795 2004-10-01 Jan Hubicka <jh@suse.cz>
9797 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9798 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9799 * toplev.h (tree_rest_of_compilation): Update prototype.
9800 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9802 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9804 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9805 cleanup_control_flow() out of the while loop.
9807 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9809 * tree-vectorizer.c (vectorizable_operation): Fail unless
9810 the mode for the vector type is indeed a vector mode.
9812 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9814 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9815 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9817 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9818 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9819 follow_ssa_edge_in_rhs): Ditto.
9820 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9821 (dump_iv): Dump base_object.
9822 (dump_use, dump_cand): Use dump_iv.
9823 (determine_base_object): New function.
9824 (alloc_iv): Initialize base_object field.
9825 (record_use): Clear the ssa_name field of iv.
9826 (get_computation_cost_at): Do not use difference of addresses of
9827 two different objects.
9828 (may_eliminate_iv): Do not require the loop to have just single exit.
9829 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9830 (nonzero_p): New function.
9831 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9832 tree_simplify_using_condition, simplify_using_initial_conditions,
9833 loop_niter_by_eval, find_loop_niter_by_eval,
9834 estimate_numbers_of_iterations_loop, compare_trees,
9835 upper_bound_in_type, lower_bound_in_type,
9836 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9837 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9838 instead of integer_(non)zerop.
9840 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9843 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9845 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9846 and TI_VA_LIST_FPR_COUNTER_FIELD.
9847 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9848 * tree-pass.h (pass_stdarg): Add.
9849 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9850 * tree-stdarg.c: New file.
9851 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9852 (tree-stdarg.o): Add dependencies.
9853 * function.h (struct function): Add va_list_gpr_size and
9854 va_list_fpr_size fields.
9855 * function.c (allocate_struct_function): Initialize them.
9857 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9858 va_list_{g,f}pr_counter_field.
9859 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9860 area will not be used. Only save registers that tree-stdarg.c
9861 detected they need saving.
9862 (ix86_va_start): Don't set up fields that won't be used.
9864 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9865 va_list_{g,f}pr_counter_field.
9866 (setup_incoming_varargs): Don't do anything if reg_save
9867 area will not be used. Only save registers that tree-stdarg.c
9868 detected they need saving.
9869 (rs6000_va_start): Don't set up fields that won't be used.
9871 2004-09-30 Eric Christopher <echristo@redhat.com>
9873 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9875 * dwarf2out.c (add_calling_convention_attribute): New function.
9876 (gen_subroutine_type_die): Use.
9877 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9878 * target.h (gcc_target): Add dwarf_calling_convention.
9879 * hooks.c (hook_int_tree_0): New function.
9880 * hooks.h: Prototype.
9881 * config/sh/sh.c: Include dwarf2.h.
9882 (sh_dwarf_calling_convention): New function.
9883 (TARGET_DWARF_CALLING_CONVENTION): Use.
9884 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9886 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9888 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9889 expand_builtin_strrchr, expand_builtin_strpbrk,
9890 expand_builtin_strncat, expand_builtin_strspn,
9891 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9894 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9896 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9898 (s390_logical_operator_ok_p): Likewise.
9899 * config/s390/s390.c (s390_expand_logical_operator): New function.
9900 (s390_logical_operator_ok_p): Likewise.
9901 * config/s390/s390.md ("anddi3"): New expander.
9902 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9903 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9904 ("andsi3"): Use s390_expand_logical_operator.
9905 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9906 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9907 ("andhi3"): New expander.
9908 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9909 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9910 ("andqi3"): New expander.
9911 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9912 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9913 ("iordi3"): New expander.
9914 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9915 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9916 ("iorsi3"): Use s390_expand_logical_operator.
9917 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9918 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9919 ("iorhi3"): New expiorer.
9920 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9921 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9922 ("iorqi3"): New expiorer.
9923 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9924 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9925 ("xordi3"): New expander.
9926 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9927 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9928 ("xorsi3"): New expander.
9929 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9930 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9931 ("xorhi3"): New expander.
9932 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9933 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9934 ("xorqi3"): New expander.
9935 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9936 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9938 2004-09-30 Roger Sayle <roger@eyesopen.com>
9940 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9941 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9942 machine mode as the result.
9944 2004-09-30 Ben Elliston <bje@au.ibm.com>
9947 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9948 FOR_EACH_EDGE macros.
9950 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9952 * c-tree.h (readonly_error): Remove.
9953 * c-typeck (enum lvalue_use): New.
9954 (lvalue_or_else, readonly_error): Use it. All callers changed.
9955 (readonly_error): Make static.
9957 2004-09-30 Jan Hubicka <jh@suse.cz>
9960 * cfgrtl.c (try_redirect_by_replacing_jump,
9961 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9962 cfg_layout_merge_blocks): Do not attach any line number information
9963 to newly inserted instructions.
9964 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9966 (emit_*insn_before, emit_insn*_after): New.
9967 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9969 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9970 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9972 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9974 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9975 (s390_return_address_offset): Remove.
9976 (s390_can_eliminate): Add prototype.
9977 (s390_initial_elimination_offset): Add prototype.
9978 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9979 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9980 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9981 (s390_return_address_offset): Remove.
9982 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9983 (struct machine_function): New member split_branches_pending_p.
9984 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9985 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9986 (s390_optimize_prologue): Remove base_used argument. Call
9987 s390_update_frame_layout instead of s390_register_info. Handle
9988 prologue/epilogue insns that touch only RETURN_REGNUM.
9989 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9990 (s390_register_info): Remove base_used and return_addr_used
9991 arguments, compute special register usage inline. Return live
9992 register data to caller.
9993 (s390_frame_info): Remove arguments, do not call s390_register_info.
9994 (s390_init_frame_layout): New function.
9995 (s390_update_frame_layout): Likewise.
9996 (s390_emit_prologue): Call s390_update_frame_layout; some code
9997 move to there. Do not emit pool placeholder insn if unnecessary.
9999 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10001 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10002 floating point constant workaround.
10003 (s390_secondary_input_reload_class): Handle PLUS reloads
10004 with too-large constant.
10005 (s390_expand_plus_operand): Likewise.
10006 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10007 ("movsi"): Likewise. Also, remove workaround for non-general
10009 ("movdf"): Do not call force_const_mem.
10010 ("movsf"): Likewise. Merge expander with *movsf insn.
10011 ("*movsf"): Remove, merge with movsf expander.
10013 2004-09-30 Paul Brook <paul@codesourcery.com>
10015 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10016 (ENDFILE_SPEC): Define.
10017 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10019 2004-09-30 Richard Henderson <rth@redhat.com>
10021 * config/alpha/qrnnd.asm: Mark for noexecstack.
10023 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10025 * protoize.c, tree-cfg.c: Fix comment typos.
10027 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10030 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10032 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10034 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10036 (add_pointed_to_expr): ... here.
10037 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10038 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10039 pointer variable, if set.
10041 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10043 * config/sh/sh.c: Follow spelling conventions.
10045 2004-09-29 Richard Henderson <rth@redhat.com>
10047 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10048 * doc/tm.texi (DWARF_ZERO_REG): New.
10050 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10051 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10052 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10054 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10056 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10057 with a PLUS as source operand.
10058 (expand_movstr): Likewise.
10059 (expand_builtin_stpcpy): Likewise.
10061 2004-09-29 Richard Henderson <rth@redhat.com>
10064 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10065 (is_gimple_asm_val): New.
10066 * tree-gimple.h (is_gimple_asm_val): Declare.
10067 * gimplify.c (gimplify_asm_expr): Use it.
10068 * tree-pretty-print.c (print_declaration): Dump hard regs.
10069 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10071 * tree-ssa-pre.c (is_undefined_value): Likewise.
10072 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10073 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10074 * tree-ssa.c (warn_uninit): Likewise.
10075 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10077 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10079 * c-decl.c (merge_decls): Use comptype when comparing
10080 types to decide on DECL_SIZE save of olddecl.
10082 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10084 * tree.h (INDIRECT_REF_P): New macro.
10085 * alias.c (get_alias_set): Use it
10086 (nonoverlapping_memrefs_p): Ditto.
10087 * emit-rtl.c (mem_expr_equal_p): Ditto.
10088 (set_mem_attributes_minus_bitpos): Ditto.
10089 (is_gimple_addressable): Ditto.
10090 (get_base_address): Ditto.
10091 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10093 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10094 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10095 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10096 (add_address_candidates): Ditto.
10097 (rewrite_address_base): Ditto.
10099 2004-09-30 Ben Elliston <bje@au.ibm.com>
10101 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10102 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10103 (rewrite_ssa_into_ssa): Likewise.
10104 * tree-phinodes.c (create_phi_node): Access the number of
10105 predecessor edges using EDGE_COUNT() and not num_preds.
10107 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10110 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10112 2004-09-29 Eric Christopher <echristo@redhat.com>
10114 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10116 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10118 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10119 the address is (plus reg mem).
10121 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10123 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10125 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10127 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10128 cascaded if ... else if with a switch.
10130 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10132 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10134 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10136 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10137 and TI_VA_LIST_FPR_COUNTER_FIELD.
10138 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10139 * tree-pass.h (pass_stdarg): Add.
10140 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10141 * tree-stdarg.c: New file.
10142 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10143 (tree-stdarg.o): Add dependencies.
10144 * function.h (struct function): Add va_list_gpr_size and
10145 va_list_fpr_size fields.
10146 * function.c (allocate_struct_function): Initialize them.
10148 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10149 va_list_{g,f}pr_counter_field.
10150 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10151 area will not be used. Only save registers that tree-stdarg.c
10152 detected they need saving.
10153 (ix86_va_start): Don't set up fields that won't be used.
10155 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10156 va_list_{g,f}pr_counter_field.
10157 (setup_incoming_varargs): Don't do anything if reg_save
10158 area will not be used. Only save registers that tree-stdarg.c
10159 detected they need saving.
10160 (rs6000_va_start): Don't set up fields that won't be used.
10162 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10164 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10165 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10166 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10167 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10168 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10169 ATTR_NONNULL_1_4): New.
10171 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10173 PR tree-optimization/17697
10174 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10177 2004-09-28 Per Bothner <per@bothner.com>
10179 * profile.c (branch_prob): Pass correct value to output_location,
10180 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10182 2004-09-28 Richard Henderson <rth@redhat.com>
10185 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10186 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10187 * tree-ssa-ccp.c (replace_uses_in): Use it.
10188 * tree-ssa-dom.c (cprop_operand): Likewise.
10190 2004-09-28 Jeff Law <law@redhat.com>
10192 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10193 that no outgoing edges be left in the duplicate block. Do no
10194 update information on outgoing edges or PHI nodes in target
10196 (remove_ctrl_stmt_and_useless_edges): Renamed from
10197 remove_last_stmt_and_useless_edges. Handle case where the
10198 block is empty or has no control statements. Do not update edge
10200 (thread_block): Create a template block rather than copying the
10201 original block every time. Create outgoing edges from the
10202 duplicate blocks and update PHIs at the target of the outgoing
10203 edges here. Fix edge flags for the original block if necessary.
10204 * cfghooks (duplicate_block): No longer assert that the original
10205 block has incoming edges.
10207 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10209 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10210 Reg Vars to enforce register allocation with general constraints.
10211 (Explicit Reg Vars): Clarify relation to asm statements.
10212 (Local Reg Vars): Similar.
10214 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10216 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10217 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10218 build_control_flow, new_edge): Remove.
10219 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10220 (bitlst, bitlst_table_last, bitlst_table): Remove.
10221 (bblst): Store basic_block pointer instead of block index.
10222 (bblst_table): Likewise.
10223 (edgelst): Store edge pointer instead of edge index.
10224 (edgelst_table, edgelst_last): New variables.
10225 (extract_bitlst): Rename to ...
10226 (extract_edgelst): ... this. Return edge pointers, not indices.
10227 (split_edges): Update call.
10228 (rgn_edges): Store edge pointers instead of indices.
10229 (edge_to_bit): Remove.
10230 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10231 (SET_EDGE_TO_BIT): New macro.
10232 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10233 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10234 data structures instead of haifa_edge et al. Use edge pointers
10235 instead of edge indices everywhere.
10236 (compute_dom_prob_ps): Use standard CFG data structures. Account
10238 (compute_trg_info): Likewise.
10239 (propagate_deps): Likewise.
10240 (debug_candidate): Account for bblst data structure change.
10241 (check_live_1, update_live_1, is_pfree): Likewise.
10242 (IS_REACHABLE): Use standard CFG data structures.
10243 (init_ready_list): Update bblst_table/edgelst_table allocation.
10244 (schedule_region): Update alloc/cleanup code to data structure
10245 changes. Use edge->aux to store per-region edge index.
10246 (init_regions): No longer call build_control_flow. Do not
10247 create edge list any more.
10249 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10251 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10252 * combine.c (can_combine_p): Likewise.
10253 * local-alloc. (update_equiv_regs): Likewise.
10255 2004-09-28 Richard Henderson <rth@redhat.com>
10258 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10259 Don't check VOIDmode here. Force PLUS operands to common type.
10260 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10261 Pmode if given a non pointer type.
10263 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10266 * optabs.c (expand_binop): Force constants to the correct mode.
10268 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10270 * config/s390/s390.c (s390_adjust_cost): Remove.
10271 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10272 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10273 * config/s390/s390.md ("main_pool"): Use "larl" type
10274 attribute if TARGET_CPU_ZARCH.
10276 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10278 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10281 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10283 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10286 2004-09-28 Steven Bosscher <stevenb@suse.de>
10288 * common.opt (flag_gcse_sm): Disable by default.
10289 (flag_gcse_las): Likewise.
10290 (flag_web): Likewise. Create from this file.
10291 * flags.h: Remove flag_web declaration.
10292 * toplev.c (flag_web): Likewise.
10293 (process_options): Never set flag_web.
10295 2004-09-28 Steven Bosscher <stevenb@suse.de>
10297 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10298 * tree-ssa-propagate.c: Include vec.h.
10299 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10300 instead of varrays.
10301 (cfg_blocks_add): Assert the block is not already in the worklist.
10302 Update uses of interesting_ssa_edges and varying_ssa_edges.
10303 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10304 ssa_propagate): Likewise.
10306 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10309 * c-decl.c (start_decl): Check for initializing incomplete array
10311 (build_compound_literal): Check for TYPE being error_mark_node.
10312 * c-parse.in (primary): Check for VLA compound literals.
10314 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10316 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10317 with --disable-checking.
10319 2004-09-28 Devang Patel <dpatel@apple.com>
10321 * tree-pretty-print.c (dump_generic_node): Print vector types.
10323 2004-09-28 Nick Clifton <nickc@redhat.com>
10325 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10326 invocation of the function sh_init_cumulative_args.
10327 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10328 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10329 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10330 * config/sh/sh.c (sh_init_cumulative_args): New function based
10331 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10332 heuristic added to determine the setting of force_mem when a
10333 library function is being called.
10335 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10337 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10338 Skip constant arguments.
10340 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10342 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10343 volatile type, mark the tag volatile.
10344 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10347 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10349 * tree.def (vec_cond_expr): Fix. Change 'e'
10352 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10354 * basic-block.h: Fix a comment typo.
10356 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10358 * optabs.c, optabs.h: Fix comment typos.
10360 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10362 * config/sparc/sparc.md (call_address_struct_value_sp32):
10363 Properly mask the immediate field of the 'unimp' instruction.
10364 (call_symbolic_struct_value_sp32): Likewise.
10366 2004-09-28 Ben Elliston <bje@au.ibm.com>
10367 Steven Bosscher <stevenb@suse.de>
10368 Andrew Pinski <pinskia@physics.uc.edu>
10370 Merge from edge-vector-branch:
10371 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10372 (struct edge_def): Remove pred_next, succ_next members.
10373 (struct basic_block_def): Remove pred, succ members. Add preds
10374 and succs members of type VEC(edge).
10375 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10376 (BRANCH_EDGE): Likewise.
10377 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10378 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10379 (edge_iterator): New.
10380 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10381 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10382 (FOR_EACH_EDGE): New.
10383 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10385 (rotate_loop): Likewise.
10386 (find_traces_1_route): Likewise.
10387 (bb_to_key): Likewise.
10388 (connect_traces): Likewise.
10389 (copy_bb_p): Likewise.
10390 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10391 (add_labels_and_missing_jumps): Likewise.
10392 (fix_up_fall_thru_edges): Likewise.
10393 (find_jump_block): Likewise.
10394 (fix_crossing_conditional_branches): Likewise.
10395 (fix_crossing_unconditional_branches): Likewise.
10396 (add_reg_crossing_jump_notes): Likewise.
10397 * bt-load.c (augment_live_range): Likewise.
10398 * cfg.c (clear_edges): Likewise.
10399 (unchecked_make_edge): Likewise.
10400 (cached_make_edge): Likewise.
10401 (make_single_succ_edge): Likewise.
10402 (remove_edge): Likewise.
10403 (redirect_edge_succ_nodup): Likewise.
10404 (check_bb_profile): Likewise.
10405 (dump_flow_info): Likewise.
10406 (alloc_aux_for_edges): Likewise.
10407 (clear_aux_for_edges): Likewise.
10408 (dump_cfg_bb_info): Likewise.
10409 * cfganal.c (forwarder_block_p): Likewise.
10410 (can_fallthru): Likewise.
10411 (could_fall_through): Likewise.
10412 (mark_dfs_back_edges): Likewise.
10413 (set_edge_can_fallthru_flag): Likewise.
10414 (find_unreachable_blocks): Likewise.
10415 (create_edge_list): Likewise.
10416 (verify_edge_list): Likewise.
10417 (add_noreturn_fake_exit_edges): Likewise.
10418 (connect_infinite_loops_to_exit): Likewise.
10419 (flow_reverse_top_sort_order_compute): Likewise.
10420 (flow_depth_first_order_compute): Likewise.
10421 (flow_preorder_transversal_compute): Likewise.
10422 (flow_dfs_compute_reverse_execute): Likewise.
10423 (dfs_enumerate_from): Likewise.
10424 (compute_dominance_frontiers_1): Likewise.
10425 * cfgbuild.c (make_edges): Likewise.
10426 (compute_outgoing_frequencies): Likewise.
10427 (find_many_sub_basic_blocks): Likewise.
10428 (find_sub_basic_blocks): Likewise.
10429 * cfgcleanup.c (try_simplify_condjump): Likewise.
10430 (thread_jump): Likewise.
10431 (try_forward_edges): Likewise.
10432 (merge_blocks_move): Likewise.
10433 (outgoing_edges_match): Likewise.
10434 (try_crossjump_to_edge): Likewise.
10435 (try_crossjump_bb): Likewise.
10436 (try_optimize_cfg): Likewise.
10437 (merge_seq_blocks): Likewise.
10438 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10439 (expand_gimple_basic_block): Likewise.
10440 (construct_init_block): Likewise.
10441 (construct_exit_block): Likewise.
10442 * cfghooks.c (verify_flow_info): Likewise.
10443 (dump_bb): Likewise.
10444 (delete_basic_block): Likewise.
10445 (split_edge): Likewise.
10446 (merge_blocks): Likewise.
10447 (make_forwarder_block): Likewise.
10448 (tidy_fallthru_edges): Likewise.
10449 (can_duplicate_block_p): Likewise.
10450 (duplicate_block): Likewise.
10451 * cfglayout.c (fixup_reorder_chain): Likewise.
10452 (fixup_fallthru_exit_predecessor): Likewise.
10453 (can_copy_bbs_p): Likewise.
10454 (copy_bbs): Likewise.
10455 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10456 (flow_loop_entry_edges_find): Likewise.
10457 (flow_loop_exit_edges_find): Likewise.
10458 (flow_loop_nodes_find): Likewise.
10459 (mark_single_exit_loops): Likewise.
10460 (flow_loop_pre_header_scan): Likewise.
10461 (flow_loop_pre_header_find): Likewise.
10462 (update_latch_info): Likewise.
10463 (canonicalize_loop_headers): Likewise.
10464 (flow_loops_find): Likewise.
10465 (get_loop_body_in_bfs_order): Likewise.
10466 (get_loop_exit_edges): Likewise.
10467 (num_loop_branches): Likewise.
10468 (verify_loop_structure): Likewise.
10469 (loop_latch_edge): Likewise.
10470 (loop_preheader_edge): Likewise.
10471 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10472 (expected_loop_iterations): Likewise.
10473 * cfgloopmanip.c (remove_bbs): Likewise.
10474 (fix_bb_placement): Likewise.
10475 (fix_irreducible_loops): Likewise.
10476 (remove_path): Likewise.
10477 (scale_bbs_frequencies): Likewise.
10478 (loopify): Likewise.
10479 (unloop): Likewise.
10480 (fix_loop_placement): Likewise.
10481 (loop_delete_branch_edge): Likewise.
10482 (duplicate_loop_to_header_edge): Likewise.
10483 (mfb_keep_just): Likewise.
10484 (create_preheader): Likewise.
10485 (force_single_succ_latches): Likewise.
10486 (loop_split_edge_with): Likewise.
10487 (create_loop_notes): Likewise.
10488 * cfgrtl.c (rtl_split_block): Likewise.
10489 (rtl_merge_blocks): Likewise.
10490 (rtl_can_merge_blocks): Likewise.
10491 (try_redirect_by_replacing_jump): Likewise.
10492 (force_nonfallthru_and_redirect): Likewise.
10493 (rtl_tidy_fallthru_edge): Likewise.
10494 (commit_one_edge_insertion): Likewise.
10495 (commit_edge_insertions): Likewise.
10496 (commit_edge_insertions_watch_calls): Likewise.
10497 (rtl_verify_flow_info_1): Likewise.
10498 (rtl_verify_flow_info): Likewise.
10499 (purge_dead_edges): Likewise.
10500 (cfg_layout_redirect_edge_and_branch): Likewise.
10501 (cfg_layout_can_merge_blocks_p): Likewise.
10502 (rtl_flow_call_edges_add): Likewise.
10503 * cse.c (cse_cc_succs): Likewise.
10504 * df.c (hybrid_search): Likewise.
10505 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10506 (calc_dfs_tree): Likewise.
10507 (calc_idoms): Likewise.
10508 (recount_dominator): Likewise.
10509 * domwalk.c (walk_dominator_tree): Likewise.
10510 * except.c (emit_to_new_bb_before): Likewise.
10511 (connect_post_landing_pads): Likewise.
10512 (sjlj_emit_function_enter): Likewise.
10513 (sjlj_emit_function_exit): Likewise.
10514 (finish_eh_generation): Likewise.
10515 * final.c (compute_alignments): Likewise.
10516 * flow.c (calculate_global_regs_live): Likewise.
10517 (initialize_uninitialized_subregs): Likewise.
10518 (init_propagate_block_info): Likewise.
10519 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10520 * gcse.c (find_implicit_sets): Likewise.
10521 (bypass_block): Likewise.
10522 (bypass_conditional_jumps): Likewise.
10523 (compute_pre_data): Likewise.
10524 (insert_insn_end_bb): Likewise.
10525 (insert_store): Likewise.
10526 (remove_reachable_equiv_notes): Likewise.
10527 * global.c (global_conflicts): Likewise.
10528 (calculate_reg_pav): Likewise.
10529 * graph.c (print_rtl_graph_with_bb): Likewise.
10530 * ifcvt.c (mark_loop_exit_edges): Likewise.
10531 (merge_if_block): Likewise.
10532 (find_if_header): Likewise.
10533 (block_jumps_and_fallthru_p): Likewise.
10534 (find_if_block): Likewise.
10535 (find_cond_trap): Likewise.
10536 (block_has_only_trap): Likewise.
10537 (find_if_case1): Likewise.
10538 (find_if_case_2): Likewise.
10539 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10540 (perfect_nestify): Likewise.
10541 * lcm.c (compute_antinout_edge): Likewise.
10542 (compute_laterin): Likewise.
10543 (compute_available): Likewise.
10544 (compute_nearerout): Likewise.
10545 * loop-doloop.c (doloop_modify): Likewise.
10546 * loop-init.c (loop_optimizer_init): Likewise.
10547 * loop-invariant.c (find_exits): Likewise.
10548 * loop-iv.c (simplify_using_initial_values): Likewise.
10549 (check_simple_exit): Likewise.
10550 (find_simple_exit): Likewise.
10551 * loop-unroll.c (peel_loop_completely): Likewise.
10552 (unroll_loop_constant_iterations): Likewise.
10553 (unroll_loop_runtime_iterations): Likewise.
10554 * loop-unswitch.c (may_unswitch_on): Likewise.
10555 (unswitch_loop): Likewise.
10556 * modulo-sched.c (generate_prolog_epilog): Likewise.
10557 (sms_schedule): Likewise.
10558 * postreload-gcse.c (eliminate_partially_redundant_load):
10560 * predict.c (can_predict_insn_p): Likewise.
10561 (set_even_probabilities): Likewise.
10562 (combine_predictions_for_bb): Likewise.
10563 (predict_loops): Likewise.
10564 (estimate_probability): Likewise.
10565 (tree_predict_by_opcode): Likewise.
10566 (tree_estimate_probability): Likewise.
10567 (last_basic_block_p): Likewise.
10568 (propagate_freq): Likewise.
10569 (estimate_loops_at_level): Likewise.
10570 (estimate_bb_frequencies): Likewise.
10571 * profile.c (instrument_edges): Likewise.
10572 (get_exec_counts): Likewise.
10573 (compute_branch_probabilities): Likewise.
10574 (branch_prob): Likewise.
10575 * ra-build.c (live_in): Likewise.
10576 * ra-rewrite.c (rewrite_program2): Likewise.
10577 * ra.c (reg_alloc): Likewise.
10578 * reg-stack.c (reg_to_stack): Likewise.
10579 (convert_regs_entry): Likewise.
10580 (compensate_edge): Likewise.
10581 (convert_regs_1): Likewise,
10582 (convert_regs_2): Likewise.
10583 (convert_regs): Likewise.
10584 * regrename.c (copyprop_hardreg_forward): Likewise.
10585 * reload1.c (fixup_abnormal_edges): Likewise.
10586 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10587 (sbitmap_insersection_of_preds): Likewise.
10588 (sbitmap_union_of_succs): Likewise.
10589 (sbitmap_union_of_preds): Likewise.
10590 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10591 (fix_basic_block_boundaries): Likewise.
10592 (sched_ebbs): Likewise.
10593 * sched-rgn.c (build_control_flow): Likewise.
10594 (find_rgns): Likewise.
10595 * tracer.c (find_best_successor): Likewise.
10596 (find_best_predecessor): Likewise.
10597 (tail_duplicate): Likewise.
10598 * tree-cfg.c (make_edges): Likewise.
10599 (make_ctrl_stmt_edges): Likewise.
10600 (make_goto_expr_edges): Likewise.
10601 (tree_can_merge_blocks_p): Likewise.
10602 (tree_merge_blocks): Likewise.
10603 (cfg_remove_useless_stmts_bb): Likewise.
10604 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10605 (tree_block_forwards_to): Likewise.
10606 (cleanup_control_expr_graph): Likewise.
10607 (find_taken_edge): Likewise.
10608 (dump_cfg_stats): Likewise.
10609 (tree_cfg2vcg): Likewise.
10610 (disband_implicit_edges): Likewise.
10611 (tree_find_edge_insert_loc): Likewise.
10612 (bsi_commit_edge_inserts): Likewise.
10613 (tree_split_edge): Likewise.
10614 (tree_verify_flow_info): Likewise.
10615 (tree_make_forwarder_block): Likewise.
10616 (tree_forwarder_block_p): Likewise.
10617 (thread_jumps): Likewise.
10618 (tree_try_redirect_by_replacing_jump): Likewise.
10619 (tree_split_block): Likewise.
10620 (add_phi_args_after_copy_bb): Likewise.
10621 (rewrite_to_new_ssa_names_bb): Likewise.
10622 (dump_function_to_file): Likewise.
10623 (print_pred_bbs): Likewise.
10624 (print_loop): Likewise.
10625 (tree_flow_call_edges_add): Likewise.
10626 (split_critical_edges): Likewise.
10627 (execute_warn_function_return): Likewise.
10628 (extract_true_false_edges_from_block): Likewise.
10629 * tree-if-conv.c (tree_if_conversion): Likewise.
10630 (if_convertable_bb_p): Likewise.
10631 (find_phi_replacement_condition): Likewise.
10632 (combine_blocks): Likewise.
10633 * tree-into-ssa.c (compute_global_livein): Likewise.
10634 (ssa_mark_phi_uses): Likewise.
10635 (ssa_rewrite_initialize_block): Likewise.
10636 (rewrite_add_phi_arguments): Likewise.
10637 (ssa_rewrite_phi_arguments): Likewise.
10638 (insert_phi_nodes_for): Likewise.
10639 (rewrite_into_ssa): Likewise.
10640 (rewrite_ssa_into_ssa): Likewise.
10641 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10642 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10643 (rewrite_trees): Likewise.
10644 * tree-pretty-print.c (dump_bb_header): Likewise.
10645 (dump_implicit_edges): Likewise.
10646 * tree-sra.c (insert_edge_copies): Likewise.
10647 (find_obviously_necessary_stmts): Likewise.
10648 (remove_data_stmt): Likewise.
10649 * tree-ssa-dom.c (thread_across_edge): Likewise.
10650 (dom_opt_finalize_block): Likewise.
10651 (single_incoming_edge_ignoring_loop_edges): Likewise.
10652 (record_equivalences_from_incoming_edges): Likewise.
10653 (cprop_into_successor_phis): Likewise.
10654 * tree-ssa-live.c (live_worklist): Likewise.
10655 (calculate_live_on_entry): Likewise.
10656 (calculate_live_on_exit): Likewise.
10657 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10658 (copy_loop_headers): Likewise.
10659 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10660 (fill_always_executed_in): Likewise.
10661 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10662 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10663 (compute_phi_arg_on_exit): Likewise.
10664 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10665 (get_loops_exit): Likewise.
10666 (split_loop_exit_edge): Likewise.
10667 (ip_normal_pos): Likewise.
10668 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10670 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10671 (replace_phi_with_stmt): Likewise.
10672 (value_replacement): Likewise.
10673 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10674 (insert_aux): Likewise.
10675 (init_pre): Likewise.
10676 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10677 (simulate_block): Likewise.
10678 (ssa_prop_init): Likewise.
10679 * tree-ssa-threadupdate.c (thread_block): Likewise.
10680 (create_block_for_threading): Likewise.
10681 (remove_last_stmt_and_useless_edges): Likewise.
10682 * tree-ssa.c (verify_phi_args): Likewise.
10683 (verify_ssa): Likewise.
10684 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10685 (find_tail_calls): Likewise.
10686 (eliminate_tail_call): Likewise.
10687 (tree_optimize_tail_calls_1): Likewise.
10688 * tree-vectorizer.c (vect_transform_loop): Likewise.
10689 * var-tracking.c (prologue_stack_adjust): Likewise.
10690 (vt_stack_adjustments): Likewise.
10691 (vt_find_locations): Likewise.
10692 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10693 * config/i386/i386.c (ix86_pad_returns): Likewise.
10694 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10695 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10697 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10700 * config/sparc/sparc.c (struct machine_function): New field
10701 'leaf_function_p' and 'prologue_data_valid_p'.
10702 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10703 to conveniently access the above fields.
10704 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10705 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10706 of the generic flavor 'current_function_uses_only_leaf_regs'.
10707 (eligible_for_sibcall_delay): Likewise.
10708 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10709 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10710 (sparc_asm_function_prologue): Add sanity check for the assumption
10711 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10712 (sparc_can_use_return_insn_p): New function.
10713 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10714 (output_restore): Likewise.
10715 (output_sibcall): Likewise.
10716 (sparc_output_mi_thunk): Likewise.
10717 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10718 * config/sparc/sparc.md (return): New expander.
10720 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10722 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10725 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10726 (bit_from_pos): Likewise.
10727 (byte_from_pos): Likewise.
10728 (pos_from_bit): Likewise.
10729 (normalize_offset): Likewise.
10730 (place_field): Likewise.
10731 (finalize_type_size): Likewise.
10732 (layout_type): Likewise.
10733 * tree.c (build_index_type): Likewise.
10735 2004-09-27 Devang Patel <dpatel@apple.com>
10737 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10738 * genopinit.c (optabs): New entry for vcond_gen_code and
10740 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10741 (get_rtx_code): New function.
10742 (vector_compare_rtx): New function.
10743 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10744 (expand_vec_cond_expr_p): New function.
10745 (expand_vec_cond_expr): New function.
10746 (get_vcond_icode): New function.
10747 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10748 (vcond_gen_code, vcondu_gen_code): Same.
10750 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10752 * Makefile.in (STAGESTUFF): Split into ...
10753 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10754 (mostlyclean): Update.
10755 (stage1-start, stage2-start, stage3-start, stage4-start,
10756 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10757 Move the STAGEMOVESTUFF.
10759 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10761 * system.h (getpagesize): Return 'int' instead of 'long'.
10763 2004-09-27 Michael Matz <matz@suse.de>
10767 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10768 bmp_iter_and_init): Shift by bit_in_word.
10770 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10772 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10773 * configure.ac: Don't sinclude it here.
10774 * configure: Regenerate.
10776 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10778 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10781 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10784 * c-typeck.c (build_component_ref): Name type involved in
10785 diagnostic for structure or union without a member of the given
10788 2004-09-27 DJ Delorie <dj@redhat.com>
10790 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10791 .comm alignment is bytes, not bits.
10793 2004-09-27 Devang Patel <dpatel@apple.com>
10795 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10796 (print_call_name): Do not print VEC_COND_EXPR.
10798 2004-09-27 Devang Patel <dpatel@apple.com>
10800 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10802 2004-09-27 Jan Hubicka <jh@suse.cz>
10804 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10806 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10808 * bitmap.h: Fix a comment typo.
10810 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10812 * libgcc2.c (getpagesize): Change type of return value to int.
10814 2004-09-26 Matt Austern <austern@apple.com>
10816 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10819 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10821 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10822 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10823 (bitmap_iterator): New type.
10824 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10825 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10826 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10827 bmp_iter_and_init, bmp_iter_and_next): New functions.
10828 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10829 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10830 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10831 * bitmap.c (bitmap_print): Ditto.
10832 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10833 btr_def_live_range): Ditto.
10834 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10835 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10837 * ddg.c (build_inter_loop_deps): Ditto.
10838 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10840 * except.c (remove_eh_handler): Ditto.
10841 * flow.c (reg_set_to_hard_reg_set): Ditto.
10842 * gcse.c (clear_modify_mem_tables): Ditto.
10843 * global.c (build_insn_chain): Ditto.
10844 * ifcvt.c (dead_or_predicable): Ditto.
10845 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10847 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10848 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10849 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10850 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10851 tree_purge_all_dead_eh_edges): Ditto.
10852 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10853 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10854 rewrite_ssa_into_ssa): Ditto.
10855 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10856 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10858 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10859 compute_flow_sensitive_aliasing, maybe_create_global_var,
10860 dump_points_to_info_for): Ditto.
10861 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10862 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10863 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10864 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10866 * tree-ssa-loop-ivopts.c (find_induction_variables,
10867 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10868 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10869 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10871 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10872 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10873 add_call_read_ops): Ditto.
10874 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10876 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10878 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10879 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10881 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10883 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10884 reflect size of memory regions being compared.
10886 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10888 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10889 expressions. Always clear MEM_SIZE and alias set.
10891 2004-09-26 Roger Sayle <roger@eyesopen.com>
10892 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10894 PR middle-end/17112
10895 * stor-layout.c (compute_record_mode): For records with a single
10896 field, only use the field's mode if its size matches what we'd
10897 have choosen for the record ourselves. This forces the use of
10898 BLKmode for packed records that don't completely fill a mode.
10900 2004-09-26 Roger Sayle <roger@eyesopen.com>
10902 PR middle-end/17151
10903 * combine.c (force_to_mode): Remove dubious early return test that
10904 inhibits further optimization.
10906 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10908 * profile.c: Fix a comment typo.
10910 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10913 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10914 with varying offset.
10915 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10916 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10918 (expr_invariant_in_loop_p): New function.
10919 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10920 component_ref_field_offset for COMPONENT_REFs. Do not allow
10921 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10922 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10923 MISALIGNED_INDIRECT_REFs.
10924 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10925 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10926 MISALIGNED_INDIRECT_REFs.
10928 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10931 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10932 -std and -ansi options.
10934 2004-09-26 Jan Hubicka <jh@suse.cz>
10936 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10937 for nested functions whose proper parent has not been output.
10939 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10940 when re-constructing profile previously invalidated by loop.
10942 2004-09-25 Dale Johannesen <dalej@apple.com>
10944 * tree-gimple.c: Move GIMPLE definition...
10945 * doc/tree-ssa.texi: here.
10947 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10949 * tree-vectorizer.c: Fix a comment typo.
10951 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10953 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10954 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10955 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10956 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10958 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10960 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10962 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10964 * doc/passes.texi: Fix a typo.
10966 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10968 * tree-optimize.c (init_tree_optimization_passes): Add
10969 pass_record_bounds.
10970 * tree-pass.h (pass_record_bounds): Declare.
10971 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10974 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10976 PR tree-optimization/17474
10977 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10978 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10980 2004-09-25 Jan Hubicka <jh@suse.cz>
10982 * predict.c (counts_to_freqs): Make global.
10983 * predict.h (counts_to_freqa): Declare.
10984 * profile.c (compute_branch_probabilities): Compute frequencies
10985 * tree-profile.c (do_tree_profiling): Refine conditional on when
10986 tree profiling pass is needed.
10988 * passes.c (rest_of_handle_cfg): Disable const/pure function
10989 detection when doing tree based profiling.
10991 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10994 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10996 * config/mips/mips.h (struct mips_args): Clarify comments.
10997 * config/mips/mips.c (struct mips_arg_info): Likewise.
10998 (mips_arg_info): Don't allow fpr_p to affect the register or
10999 stack alignment. Remove o64 silliness.
11000 (function_arg): Deal with the o32 float,float case specially.
11002 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11004 * config/mips/mips.md (loadx, storex): Define for V2SF.
11006 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11008 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11009 * config/s390/s390.c (s390_back_chain_rtx): New function.
11010 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11011 Call anti_adjust_stack.
11012 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11013 only if compiling with back chain.
11014 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11015 back chain only if back chain enabled. Use s390_back_chain_rtx.
11017 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11019 * doc/trouble.texi: Remove obsolete information. Update
11020 information on how to regenerate fixincluded headers.
11022 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11025 * doc/invoke.texi: Document that
11026 -Wno-error-implicit-function-declaration is not accepted.
11028 2004-09-24 Richard Henderson <rth@redhat.com>
11030 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11031 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11033 (alpha_expand_mov): Allow unaligned vectors.
11034 (alpha_expand_unaligned_store): Use CONST0_RTX.
11035 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11037 2004-09-24 Jeff Law <law@redhat.com>
11039 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11041 (simplify_cond_and_lookup_avail_expr): Likewise.
11043 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11046 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11047 title. Document interaction with -fms-extensions.
11048 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11051 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11054 * doc/extend.texi: Document interaction of attribute noreturn and
11057 2004-09-24 Richard Henderson <rth@redhat.com>
11060 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11061 (som_hash, som_eq): New.
11062 (init_subregs_of_mode, record_subregs_of_mode): New.
11063 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11064 (invalid_mode_change_p): Likewise.
11065 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11066 * flow.c (mark_used_regs): Likewise.
11067 (life_analysis): Use init_subregs_of_mode.
11068 * regs.h (subregs_of_mode): Remove.
11069 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11071 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11073 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11074 type with the copy of the conditional.
11076 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11079 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11080 Prevent renaming if the aliasing sets of the type which the
11081 pointer points to are different.
11083 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11086 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11087 declarations of enumerators.
11088 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11089 for redefinition. Check for nested redefinition.
11090 (finish_struct): Don't check for nested redefinition.
11091 (start_enum): Check for nested redefinition.
11093 2004-09-24 Devang Patel <dpatel@apple.com>
11095 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11096 only when necesssary.
11097 (combine_blocks): Combine loop header and exit block.
11099 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11101 * hooks.c (hook_tree_tree_bool_null): New.
11102 * hooks.h (hook_tree_tree_bool_null): Declare it.
11103 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11104 * targhooks.c (default_fold_builtin): Remove.
11105 * targhooks.h (default_fold_builtin): Remove.
11107 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11109 PR rtl-optimization/17625
11110 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11112 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11115 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11116 Reject if any of the operands occur in an abnormal PHI.
11118 2004-09-24 Andreas Schwab <schwab@suse.de>
11120 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11123 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11125 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11126 if the GNU assembler is used.
11127 (sparc-*-solaris2*): Likewise.
11128 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11129 (dbxout_function_end): Protect N_ENSYM with it.
11130 (dbxout_begin_prologue): Protect N_BNSYM with it.
11131 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11132 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11133 * config/sparc/sol2-gas.h: New file.
11135 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11138 * Makefile.in (@set_gcc_lib_path@): Added.
11140 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11141 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11142 * configure: Regenerated.
11144 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11147 * c-typeck.c (build_c_cast): Improve wording of
11148 -Wbad-function-cast diagnostic.
11150 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11153 * config/cris/cris.md (moverside, movemside): Rename variable
11154 "reg" to "otherop". To generate canonical RTX, check that otherop
11155 isn't constant instead of checking that operand 1 is a register.
11157 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11159 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11161 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11162 Jakub Jelinek <jakub@redhat.com>
11164 * tree-flow.h (find_new_referenced_vars): Add prototype.
11165 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11167 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11169 (mark_new_vars_to_rename): Walk through all operands.
11170 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11171 (execute_fold_all_builtins): Use it.
11172 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11174 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11176 * gthr-tpf.h: New file.
11177 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11178 * gthr.h: Use gthr-tpf.h on TPF OS.
11180 2004-09-23 Jeff Law <law@redhat.com>
11182 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11183 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11184 (substitute_and_fold): Likewise.
11185 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11186 except invariants from SSA_NAME_VALUE.
11187 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11188 and SET_SSA_NAME_EQUIV.
11189 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11190 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11191 (record_equality, cprop_into_successor_phis): Likewise.
11192 (record_equivalences_from_stmt, cprop_operand): Likewise.
11193 (lookup_avail_expr): Likewise.
11194 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11195 from SSA_NAME_VALUE.
11196 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11197 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11198 annotation from the VALUE_HANDLE field.
11200 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11204 * tree.c (reconstruct_complex_type): Remove extra "this".
11205 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11206 Add V4SFmode to case statement.
11208 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11211 * doc/extend.texi, doc/invoke.texi: Document interaction of
11212 -fno-builtin with format checks. Note that built-in functions
11213 have effects beyond generating code that avoids calls to those
11216 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11218 PR tree-optimization/17533
11219 * dominance.c (verify_dominators): Tolerate even more incorrect
11220 dominance data during error message printing.
11221 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11222 and edges more correctly.
11224 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11226 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11228 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11229 MISALIGNED_INDIRECT_REF.
11230 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11231 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11233 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11234 (find_interesting_uses_address): Likewise.
11235 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11236 (build_fold_addr_expr_with_type): Likewise.
11237 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11238 * print-rtl.c (print_mem_expr): Likewise.
11239 * tree-dump.c (dequeue_and_dump): Likewise.
11240 * tree-eh.c (tree_could_trap_p): Likewise.
11241 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11242 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11243 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11245 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11246 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11247 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11248 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11249 (add_address_candidates, rewrite_address_base): Likewise.
11250 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11252 * tree.c (staticp, build1_stat): Likewise.
11254 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11255 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11256 * tree-ssa-operands.c (get_expr_operands): Likewise.
11257 * expr.c (expand_expr_real_1): Likewise.
11259 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11261 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11262 for the new optabs.
11263 (expand_ternary_op): New function.
11264 * genopinit.c (optabs): Handle the new optabs.
11265 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11266 (init_optabs): Initialize vec_realign_load_optab.
11267 (expand_ternary_op): New functions.
11269 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11270 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11271 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11272 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11273 * target.h (struct vectorize): New member for struct gcc_target.
11274 (misaligned_mem_ok): New member for targetm.vectorize.
11275 (builtin_mask_for_load): Likewise.
11276 (builtin_mask_for_store): Likewise.
11277 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11278 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11280 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11282 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11283 (vec_realign_load_v16qi): New define_insn.
11284 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11285 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11286 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11287 (altivec_builtin_mask_for_store): New variables.
11288 (rs6000_builtin_mask_for_load): New function. Implements
11289 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11290 (rs6000_builtin_mask_for_store): New function. Implements
11291 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11292 (rs6000_expand_builtin): Expand the target builtins
11293 builtin_mask_for_load and builtin_mask_for_store.
11294 (altivec_init_builtins): Initialize the new target builtins.
11295 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11296 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11298 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11299 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11300 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11301 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11302 arguments, and create an indirect_ref with its return value data_ref.
11303 Check aligned_access_p.
11304 (vectorizable_load): Handle misaligned loads, using software-pipelined
11305 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11306 vec_realign_load_optab is supported, or using a scheme without
11307 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11308 misaligned_mem_ok is supported.
11310 (vect_finish_stmt_generation): Typo.
11311 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11312 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11313 presence of misaligned loads.
11314 (vect_analyze_data_ref_access): Add check for constant init.
11315 (vect_get_symbl_and_dr): Remove duplicate line.
11316 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11318 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11320 * builtins.c: Fix a comment typo.
11322 2004-09-23 Jan Hubicka <jh@suse.cz>
11324 * profile.c (branch_prob): Do not verify flow info in the middle of the
11327 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11329 * cfgloop.h (update_single_exits_after_duplication): Declare.
11330 (loopify, split_loop_bb): Declaration changed.
11331 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11333 (loopify): Added redirect_all_edges argument.
11334 (update_single_exits_after_duplication): Export.
11335 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11336 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11337 tree_ssa_loop_version): Declare.
11338 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11339 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11340 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11341 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11343 * tree-ssa-loop-unswitch.c: New file.
11344 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11345 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11346 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11347 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11348 * tree-pass.h (pass_unswitch): Declare.
11349 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11350 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11351 * doc/passes.texi: Documen tree level loop unswitching.
11353 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11355 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11357 2004-09-22 Eric Christopher <echristo@redhat.com>
11359 * builtins.c (simplify_builtin_va_start): Remove.
11360 (simplify_builtin): Ditto.
11361 (fold_builtin_strchr): Ditto.
11362 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11363 (expand_builtin): Fix up for above changes.
11364 (fold_builtin_1): Add new folders. Change for above.
11365 (expand_builtin_va_start): Call fold_builtin_next_arg.
11366 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11367 * tree.h: Remove prototype for simplify_builtin.
11369 2004-09-23 Jan Hubicka <jh@suse.cz>
11372 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11373 of fully inlined functions.
11374 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11377 * cfgexpand.c (add_reg_br_prob_note): New function.
11378 (expand_gimple_cond_expr): Use it.
11379 (tree_expand_cfg): No longer kill the profile.
11380 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11381 only if it is present.
11382 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11383 * predict.c (combine_predictions_for_insn): Set the probabilities
11384 based on REG_BR_PROB note if present.
11385 * predict.c (branch_prob): Profile is read only with
11386 flag_branch_probabilities.
11388 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11390 * aclocal.m4: Add in gettext's m4 includes.
11391 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11392 * configure.ac: Add in check for iconv.h
11393 * configure: Regenerate.
11395 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11397 * aclocal.m4: Update for rename of gettext-sister.m4.
11399 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11401 Fix PR tree-optimization/17587
11402 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11403 (insert_aux): Instead of here.
11405 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11407 PR tree-optimization/16721
11408 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11409 * tree-ssa-alias.c (create_memory_tag): Move setting of
11410 TREE_THIS_VOLATILE ...
11411 (get_tmt_for): ... here.
11413 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11415 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11416 (conditional_trap expander): Reject inappropriate CCmodes.
11417 (conditional trap insn): Use V9 syntax if possible.
11419 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11422 * c-typeck.c (build_component_ref): Don't special-case
11425 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11427 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11430 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11432 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11433 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11434 TRUTH_XOR_EXPR): Mention the restriction on types.
11436 2004-09-22 Matt Austern <austern@apple.com>
11438 * config/darwin.c (darwin_make_decl_one_only):
11439 Allow coalesced symbol to appear in static archive's table of contents
11441 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11443 PR tree-optimization/17512
11444 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11447 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11449 * dbxout.c (get_lang_number): Do not define if
11450 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11452 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11455 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11456 builtin_define ("__USE_INIT_FINI__").
11458 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11460 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11461 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11462 * config/s390/s390.h (TARGET_TPF): New macro.
11463 * config/s390/s390.md ("eh_return"): New expander.
11464 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11465 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11466 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11467 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11468 (STACK_POINTER_OFFSET): Increase to 448.
11469 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11470 (TPF_LOC_DIFF_OFFSET): New macro.
11471 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11473 (__isPATrange): Add prototype.
11474 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11475 * config/s390/tpf-eh.c: New file.
11477 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11479 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11480 operands in an integer comparison.
11481 * tree-cfg.c (find_taken_edge): Call fold() to determine
11482 whether the predicate is known.
11484 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11486 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11487 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11488 Create build and doc directories along with the language directories.
11489 Don't create doc directory separately.
11490 * configure: Regenerate.
11491 * Makefile.in: Create all object and executables files built
11492 with the build compiler in a build/ directory.
11493 (genobjnames): Add missing build objects.
11494 (STAGESTUFF): Don't stage the gen* programs.
11495 (ggc-none.o): Define dependencies for the target compiler.
11496 (build-print-rtl.o): Rename to build/print-rtl.o.
11497 (build-errors.o): Rename to build/errors.o.
11498 (build-varray.o): Rename to build/varray.o.
11499 (maintainerclean): Delete the contents of the build directory.
11500 ($(genobjs): %.o): Explicitly use -o.
11501 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11502 (build/gengtype-lex.o): Likewise.
11503 (build/gengtype-yacc.o): Likewise.
11504 (build/gcov-iov.o): Likewise.
11506 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11508 * vec.h (VEC_space): Return true if there _is_ space.
11509 (VEC_reserve): Adjust.
11511 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11513 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11514 use FPRs for scalar, complex and vector types only.
11516 2004-09-21 Jeff Law <law@redhat.com>
11518 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11519 the opt_stats_d structure.
11520 (vrp_data): Change from a varray into a hash table.
11521 (vrp_hash_elt): New structure for elements in the vrp hash table.
11522 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11523 in the vrp hash table.
11524 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11525 initialization slightly to make it easier to read. No longer need
11526 to grow/clear the varray. Instead empty and delete the hash table.
11527 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11528 a varray to a hash table.
11529 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11531 * tree-ssa-ccp.c (get_default_value): If we have a constant
11532 value recorded for an SSA_NAME, then use that constant as
11533 the initial lattice value.
11534 (substitute_and_fold): Transfer equivalences discovered into
11537 * tree.h (SSA_NAME_EQUIV): Add comments.
11538 (SET_SSA_NAME_EQUIV): Similarly.
11540 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11542 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11544 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11546 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11548 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11549 (finish_decl): Likewise.
11551 2004-09-21 Devang Patel <dpatel@apple.com>
11553 * tree.def (VEC_COND_EXPR): New tree node.
11554 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11556 2004-09-21 Stan Shebs <shebs@apple.com>
11558 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11559 * config/rs6000/darwin-world.asm: Likewise.
11561 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11563 * tree-ssa.c (verify_def): Use print_generic_stmt,
11564 not debug_generic_stmt.
11565 (verify_use): Ditto.
11566 (verify_phi_args): Ditto.
11567 (verify_ssa): Ditto.
11569 2004-09-21 Paul Brook <paul@codesourcery.com>
11571 * varasm.c (default_assemble_integer): Return false for values wider
11572 than the target word size. Works around GAS bug.
11574 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11576 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11578 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11581 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11583 * c-typeck.c (build_function_call): Give name of object
11584 we are attempting to call in error message.
11585 * c-objc-common.c (c_tree_printer): Call pp_expression,
11586 not return false, for 'E' case.
11588 2004-09-21 Steven Bosscher <stevenb@suse.de>
11590 PR rtl-optimization/17482
11591 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11592 load_killed_in_block_p): Clarify comments.
11593 (record_last_reg_set_info): Make static inline.
11594 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11595 (record_opr_changes): New function to replace the above.
11596 (compute_hash_table): Clarify comments. Use record_opr_changes.
11597 (reg_set_between_after_reload_p): Clean up.
11598 (reg_used_between_after_reload_p): Likewise.
11599 (eliminate_partially_redundant_load): Clarify comments.
11601 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11603 PR rtl-optimization/17266
11604 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11606 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11608 PR rtl-optimization/14851
11609 * rtlanal.c (commutative_operand_precedence): Calculate
11610 precedence of stripped constant.
11612 2004-09-20 Jeff Law <law@redhat.com>
11613 Jan Hubicka <jh@suse.cz>
11615 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11616 initialize key elements here.
11617 (release_ssa_name): Zero the released SSA_NAME here.
11618 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11619 (struct tree_ssa_name): Add new "equiv" field.
11620 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11621 (tree_ssa_dominator_optimize): No longer allocate, resize or
11622 clear CONST_AND_COPIES.
11623 (get_value_for, set_value_for): Kill.
11624 (thread_across_edge): Get/set the equivalency using
11625 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11626 (restore_vars_to_original_value): Likewise.
11627 (record_equivalences_from_phis): Likewise.
11628 (record_dominating_conditions): Likewise.
11629 (record_const_or_copy, record_equality): Likewise.
11630 (lookup_avail_expr): Likewise.
11631 (record_equivalences_from_stmt, cprop_operand): Likewise.
11632 (cprop_into_successor_phis): No longer need to pass around
11633 CONST_AND_COPIES. Callers updated. Get equivalences via
11635 (cprop_into_phis): Likewise.
11637 2004-09-20 Matt Austern <austern@apple.com>
11638 Zack Weinberg <zack@codesourcery.com>
11640 * c-common.c (fix_string_type): Build the unqualified array
11641 type unconditionally, then use c_build_qualified_type to get
11642 the proper const-qualified variant, and set its
11643 TYPE_MAIN_VARIANT to refer to the unqualified type.
11644 * c-lex.c (c_lex_return_raw_string): New global.
11645 (c_lex_with_flags): Honor it.
11646 * c-pragma.h: Declare it.
11648 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11650 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11652 2004-09-21 Jan Hubicka <jh@suse.cz>
11654 PR middle-end/17126
11655 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11656 (tree_rest_of_compilation): Cleanup.
11658 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11660 * config/s390/s390.c (s390_select_rtx_section): Remove.
11661 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11663 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11665 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11666 note to pretend a direct save from the original register when an
11667 intermediate register is used for the save.
11669 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11671 * tsystem.h (alloca): Provide a default definition.
11674 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11675 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11677 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11680 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11681 aliasing sets are the same rather than just conflicting.
11683 2004-09-20 Jan Hubicka <jh@suse.cz>
11685 PR middle-end/16460
11687 * cgraph.c (cgraph_unnest_node): New function.
11688 (c_finalize): Rename to ....
11689 (c_warn_unused_result_recursivly): ... this one; do only the warning
11690 (finish_function): Finalize the toplevel function; do not lower nested tree.
11691 * cgraph.h (cgraph_unnest_node): Declare.
11692 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11693 nestedness datastructure.
11694 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11695 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11696 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11698 2004-09-20 Richard Henderson <rth@redhat.com>
11700 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11701 from some_small_symbolic_operand_1; export.
11702 (some_small_symbolic_operand): Remove.
11703 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11705 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11707 2004-09-20 Jan Hubicka <jh@suse.cz>
11709 * predict.c (return_prediction): New function.
11710 (apply_return_prediction): Likewise.
11711 (tree_bb_level_predictions): Likewise.
11712 (tree_estimate_probability): Add noreturn exit edges; call
11713 bb_level_predictions; fix logic of return heuristics.
11714 (predict_paths_leading_to): Rescuesce from old CVS version of
11715 process_note_prediction function.
11716 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11718 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11720 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11721 floating point register area on stack.
11723 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11725 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11727 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11729 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11730 generating useless garbage.
11732 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11734 * builtins.c (fold_builtin): Call the new omonymous
11735 target hook for machine-dependent built-ins.
11736 * target-def.h (TARGET_FOLD_BUILTIN): New.
11737 * target.h (struct gcc_target): Add the fold_builtin hook.
11738 * targhooks.c (default_fold_builtin): New.
11739 * targhooks.h (default_fold_builtin): Declare it.
11741 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11743 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11746 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11751 2004-09-20 Jan Hubicka <jh@suse.cz>
11753 * predict.c (estimate_probability): Remove unnecesary code.
11755 2004-09-19 Ira Rosen <irar@il.ibm.com>
11757 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11758 (STMT_VINFO_VECT_DR_BASE): Declare.
11759 (VECT_SMODULO): Declare.
11760 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11761 (vect_compute_array_base_alignment): New function.
11762 (vect_analyze_data_ref_access): Check array indices. Remove one
11763 dimensional arrays restriction.
11764 (vect_get_ptr_offset): New function.
11765 (vect_get_symbl_and_dr): New function.
11766 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11767 (former name vect_get_base_decl_and_bit_offset).
11768 (vect_create_index_for_array_ref): Removed.
11769 (vect_create_index_for_vector_ref): New function.
11770 (vect_create_addr_base_for_vector_ref): New function.
11771 (vect_create_data_ref): Handle additional data refs. Call
11772 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11773 (vect_compute_data_ref_alignment): Support the changes. Call
11774 vect_get_base_and_bit_offset.
11775 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11776 data refs. Store vect_dr_base.
11777 (vect_analyze_data_ref_accesses): Support nonconstant init.
11778 (new_stmt_vec_info): Initialize vect_dr_base field.
11779 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11780 (get_vectype_for_scalar_type): Check for BLKmode.
11781 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11782 * tree-chrec.c (initial_condition_in_loop_num): New function.
11783 (chrec_component_in_loop_num): New function.
11784 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11785 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11786 to be pointer to varray_type.
11788 2004-09-19 Jan Hubicka <jh@suse.cz>
11790 * basic-block.h (update_bb_profile_after_threading): Declare.
11791 * cfg.c (update_bb_profile_after_threading): Break out from ...
11792 * cfgcleanup.c (try_forward_edges): ... here; use it.
11793 * tree-ssa-dom.c (thread_across_edge): Use it.
11794 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11795 profile of the new BB.
11797 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11799 * tree-ssa-pre.c (insert_into_set): Don't put
11800 is_gimple_min_invariant values into the set.
11802 2004-09-19 Andreas Jaeger <aj@suse.de>
11804 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11807 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11809 * config/cris/cris.h: Preserve the original spelling in a
11812 2004-09-18 Jeff Law <law@redhat.com>
11814 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11815 global varrays to replace the block local varrays.
11816 (struct dom_walk_block_data): Remove, no longer used.
11817 (get_eq_expr_value): No longer need to pass around pointers to local
11818 varrays. Callers updated. Unused markers added to unused parameters.
11819 (record_range, record_equivalences_from_stmt): Likewise.
11820 (record_equivalences_from_incoming_edge): Likewise.
11821 (record_var_is_nonzero): Likewise. Update now that we have a
11822 single global varray of SSA_NAMEs that need restoring.
11823 (dom_opt_initialize_block_local_data): Kill, no longer used.
11824 (tree_ssa_dominator_optimize): Initialize new global varrays.
11825 Update callbacks in dominator walker structure.
11826 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11827 VRP_VARIABLES_STACK.
11828 (restore_nonzero_vars_to_original_value): Update now that we have
11829 a single global varray of SSA_NAMEs that need restoring.
11830 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11831 Remove unused variables.
11832 (optimize_stmt): Remove unused variable.
11834 2004-09-18 Jan Hubicka <jh@suse.cz>
11836 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11838 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11839 verify_cgraph call.
11841 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11843 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11844 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11845 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11846 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11847 tree-ssa-operands.c, tree-ssa-phiopt.c,
11848 tree-ssa-threadupdate.c: Fix comment typos.
11850 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11852 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11853 config/arm/README-interworking, config/arm/arm-cores.def,
11854 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11855 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11856 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11857 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11858 config/frv/frv.md, config/i386/winnt.c,
11859 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11860 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11861 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11862 config/mcore/mcore.c, config/mips/mips.h,
11863 config/mn10300/mn10300.md, config/pa/pa.c,
11864 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11865 config/rs6000/rs6000.c, config/sh/symbian.c,
11866 config/sparc/sparc.h: Fix comment typos. Follow spelling
11869 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11872 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11874 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11876 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11877 remove TREE_ADDRESSABLE from RESULT_DECL.
11879 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11881 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11883 2004-09-18 Jan Hubicka <jh@suse.cz>
11885 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11887 * tree-ssa-alias.c (init_alias_info): Likewise.
11888 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11889 (verify_ssa): Likewise.
11890 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11892 2004-09-18 Jan Hubicka <jh@suse.cz>
11894 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11897 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11899 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11900 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11901 DW_EH_PE_sdata* for data.
11902 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11904 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11906 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11910 * c-typeck.c (constructor_asmspec): Delete.
11911 (struct initializer_stack): Delete field 'asmspec'.
11912 (start_init): Delete saving of asmspec.
11913 (finish_init): Don't update constructor_asmspec.
11914 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11915 * stmt.c (expand_asm): Duplicate strings from tree.
11916 (expand_asm_operands): Likewise.
11917 * tree.c (tree_size): Update computation of size of STRING_CST.
11918 (make_node): Don't make STRING_CST nodes.
11919 (build_string): Allocate string with tree node.
11920 (tree_code_size): Clean up assertions, don't allow requests
11921 for "the size of a STRING_CST".
11922 * tree.def (STRING_CST): Update comment.
11923 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11924 (tree_string): Place contents of string in tree node.
11925 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11928 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11930 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11931 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11933 2004-09-17 Jones Desougi <jones@ingate.com>
11935 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11936 * configure, config.in: Regenerate.
11938 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11940 * tree.c, tree.h (tree_class_strings): Make array const.
11941 Reindent per coding convention. Move asterisk to proper place
11942 per coding convention.
11944 2004-09-18 Andreas Schwab <schwab@suse.de>
11946 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11947 (tree-vectorizer.o): Likewise.
11948 (targhooks.o): Likewise.
11950 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11951 Zack Weinberg <zack@codesourcery.com>
11953 * alias.c (find_base_decl): Remove unreachable case '3' block.
11954 * expr.c (safe_from_p): Abort if passed a type.
11955 * tree-gimple.c (recalculate_side_effects): Abort if passed
11956 anything other than an expression.
11957 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11958 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11959 Abort on un-handled tree classes.
11960 (valid_in_set): Likewise.
11961 * tree.c (tree_code_class_strings): New static data.
11963 * tree.h (enum tree_code_class): New.
11964 (tree_code_class_strings): Declare.
11965 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11966 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11967 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11968 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11969 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11971 * tree.def, c-common.def, objc/objc-tree.def: Use
11972 tree_code_class enumeration constants instead of code letters.
11974 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11975 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11976 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11977 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11978 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11979 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11980 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11981 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11982 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11983 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11984 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11985 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11986 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11989 * LANGUAGES: Add note about change.
11991 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11993 PR tree-optimization/17319
11994 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11995 examine pointers on the LHS of an assignment.
11996 (collect_points_to_info_r): Handle RETURN_EXPR.
11998 2004-09-17 Jeff Law <law@redhat.com>
12000 * tree-ssa-dom.c (const_and_copies_stack): New.
12001 (dom_walk_block_data): Remove const_and_copies field.
12002 (record_const_or_copy): No longer need to pass in varray_type *.
12003 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12005 (record_equality): Similarly.
12006 (restore_vars_to_original_value): Similarly. Revamp to use new
12007 single global stack rather than per-block stacks.
12008 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12009 (thread_across_edge): Remove now unused parameters.
12010 (dom_opt_initialize_block_local_data): No longer test the block
12011 local CONST_AND_COPIES.
12012 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12014 2004-09-17 Jan Hubicka <jh@suse.cz>
12016 PR tree-optimization/17509
12017 * tree-optimize.c (update_inlined_to_pointers): New function.
12018 (tree_rest_of_compilation): Use it.
12020 2004-09-17 Devang Patel <dpatel@apple.com>
12022 * dbxout.c (get_lang_number): New.
12023 (dbxout_init): Include lang number in N_SO stab.
12024 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12025 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12027 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12029 PR tree-optimization/17273
12030 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12031 replacement is a constant.
12033 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12035 * c-tree.h (enum c_typespec_keyword): New.
12036 (struct c_declspecs): Adjust description of "type". Remove
12037 specbits, explicit_int_p and explicit_char_p. Rename
12038 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12039 short_p, signed_p, unsigned_p and complex_p.
12040 (finish_declspecs): New.
12041 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12042 typename): Call finish_declspecs.
12043 * c-decl.c (finish_declspecs): New.
12044 (declspecs_add_type): Check for combinations which cannot occur in
12045 valid specifier lists. Update comments.
12046 (shadow_tag_warned): Remove checks done in finish_declspecs.
12047 Don't report useless type name if type defaulted to int.
12048 (grokdeclarator): Remove checks and actions done in
12049 finish_declspecs. Don't allow for type being NULL. Update for
12050 datastructures changes. Initialize decl_attr.
12051 (build_null_declspecs, quals_from_declspecs): Update for
12052 datastructures changes.
12054 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12056 * doc/extend.texi: Fix duplicated word.
12058 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12060 * doc/invoke.texi: Remove stray explanation on
12061 -freduce-all-givs and -fmove-all-movables.
12063 2004-09-17 James Morrison <phython@gcc.gnu.org>
12065 * doc/cfg.texi: Use @smallexample.
12066 * doc/md.texi: Likewise.
12067 * doc/tree-ssa.texi: Likewise.
12068 * doc/extend.texi: Likewise. Use @r{} in comments.
12069 * doc/trouble.texi: Use @r{} in comments.
12071 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12073 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12075 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12076 * configure: Regenerate.
12078 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12080 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12081 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12082 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12083 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12084 slashes in substitutions.
12085 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12087 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12089 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12090 gimplify.c, lambda-code.c, optabs.c, predict.c,
12091 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12092 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12095 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12097 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12098 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12099 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12100 doc/trouble.texi: Use @option around options.
12102 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12104 * Makefile.in (gen-protos.o): Depend on errors.h.
12106 2004-09-17 Steven Bosscher <stevenb@suse.de>
12108 PR tree-optimization/17513
12109 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12110 for successors of the entry block.
12112 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12114 PR rtl-optimization/15187
12115 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12116 insn_rtx_cost of both branches > BRANCH_COST
12118 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12120 PR tree-optimization/17528
12121 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12122 erase the may-alias set for a tag when merging it with
12125 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12127 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12128 for 32-bit TARGET_SHMEDIA.
12129 (call_value): Likewise.
12131 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12133 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12134 test apply only to TREE_STATIC and DECL_EXTERNAL.
12136 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12138 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12139 * basic-block.h (get_dominated_by_region): Declare.
12140 * dominance.c (get_dominated_by_region): New function.
12141 * tree-cfg.c: Include cfglayout.h.
12142 (tree_duplicate_bb): Duplicate also phi nodes.
12143 (struct ssa_name_map_entry): New type.
12144 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12145 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12146 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12147 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12148 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12149 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12150 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12151 rewrite_to_new_ssa_names, allocate_ssa_names,
12152 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12153 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12154 (copy_loop_headers): Use tree_duplicate_sese_region.
12156 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12158 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12160 2004-09-16 Jeff Law <law@redhat.com>
12162 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12163 (rewrite_block_data): Remove, no longer used.
12164 (rewrite_initialize_block_local_data): Remove, no longer used.
12165 (rewrite_initialize_block): Mark parameters as unused as needed.
12166 Change references to the block local block_defs to be block_defs_stack.
12167 Push a marker onto the block_defs_stack.
12168 (ssa_rewrite_initialize_block): Similarly.
12169 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12170 (ssa_register_new_def): No longer needs varray argument. Use
12171 block_defs_stack instead. No longer handle possibly null block_defs
12172 varray. Reverse order of items we push on the stack to make it
12173 easier to identify our marker.
12174 (register_new_def): No longer handle possibly null block_defs
12176 (rewrite_finalize_block): Revamp to look for markers in the global
12177 block_defs_stack varray rather than wiping a block local varray.
12178 Mark arguments as unused as needed.
12179 (ssa_rewrite_finalize_block): Similarly.
12180 (rewrite_into_ssa): Update initialization of dom walker structure
12181 to reflect that we don't need block local data anymore. Initialize
12182 the block_defs_stack varray.
12183 (rewrite_ssa_into_ssa): Similarly.
12184 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12185 (struct dom_walk_data): Kill block_defs field.
12186 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12187 (thread_across_edge): Use the global block_defs_stack instead of
12188 the old block_defs varray.
12189 (dom_opt_initialize_block_local_data): Update now that we don't have
12190 block_defs field to check anymore.
12191 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12192 (restore_currdefs_to_original_value): Use the new block_defs_stack
12193 instead of a block local varray.
12194 (dom_opt_finalize_block): Similarly.
12195 (record_equivalencs_from_phis): Similarly.
12196 (optimize_stmt, register_definitions_for_stmt): Similarly.
12198 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12200 PR tree-optimization/17517
12201 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12202 coalesce same-root variables without checking for abnormal PHI usage.
12204 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12206 * cfgloop.h (duplicate_loop): Add prototype.
12207 * cfgloopmanip.c (duplicate_loop): Make non-static.
12208 * lambda-code.c (perfect_nestify): Factor out test whether
12209 we can handle this loop into separate function.
12211 (can_convert_to_perfect_nest): New function.
12212 (replace_uses_of_x_with_y): Add modify_stmt call.
12213 * tree-loop-linear.c (linear_transform_loops): Call
12214 rewrite_into_loop_closed_ssa and free_df.
12216 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12218 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12219 loop invariant as well.
12220 (perfect_nestify): new function.
12221 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12222 upper bounds, and steps.
12223 Set outerinductionvar properly.
12224 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12226 Return NULL if we need a perfect loop and can't make one.
12227 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12228 (not_interesting_stmt): New function.
12229 (phi_loop_edge_uses_def): Ditto.
12230 (stmt_uses_phi_result): Ditto.
12231 (stmt_is_bumper_for_loop): Ditto.
12232 (perfect_nest_p): Ditto.
12233 (nestify_update_pending_stmts): Ditto.
12234 (replace_uses_of_x_with_y): Ditto.
12235 (stmt_uses_op): Ditto.
12236 (perfect_nestify): Ditto.
12237 * lambda-mat.c (lambda_matrix_id_p): New function.
12238 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12239 * lambda.h: Update prototypes.
12240 * tree-loop-linear (linear_transform_loop): Use new
12241 perfect_nest_p. Detect and ignore identity transform.
12242 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12244 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12246 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12247 Gather also strides of accessed data. Pass in the data references
12249 (try_interchange_loops): Add a new heuristic for handling the temporal
12250 locality. Pass in the data references array.
12251 (linear_transform_loops): Pass the data references array to
12252 try_interchange_loops.
12254 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12256 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12258 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12260 * doc/c-tree.texi (Classes): Remove index entries for
12261 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12263 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12265 * fold-const.c (fold): Fold difference of addresses.
12266 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12267 get_inner_reference.
12268 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12269 (ptr_difference_const): Moved to fold-const.c.
12270 (split_address_cost): Use get_inner_reference instead of peel_address.
12271 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12272 * tree.h (ptr_difference_const): Export.
12274 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12275 variable type to the dump. Fix indentation.
12276 (idx_find_step): Handle nonconstant array_ref_element_size and
12277 array_ref_low_bound.
12278 (idx_record_use): Handle array_ref_element_size and
12279 array_ref_low_bound.
12280 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12281 statements correctly.
12282 (get_computation_at, iv_value): Do not unshare expressions here.
12283 (rewrite_use_outer): Unshare the expression before it is emitted
12285 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12287 * tree.c (unsigned_type_for, signed_type_for): Moved from
12288 tree-ssa-loop-niter.c. Use langhooks.
12289 * tree.h (signed_type_for): Export.
12291 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12293 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12296 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12299 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12300 Add two parameters to extra_includes.
12301 (C_INCPATH_INIT): Remove.
12302 * c-incpath.c (register_include_chains): Call extra_pre_includes
12303 before adding the standard include directory.
12304 Update call to extra_includes.
12305 (!defined TARGET_EXTRA_INCLUDES): Update
12306 hook_void_charptr_charptr_int and add !define
12307 TARGET_EXTRA_PRE_INCLUDES.
12308 (!define TARGET_EXTRA_INCLUDES): Define as
12309 hook_void_charptr_charptr_int.
12310 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12311 (target_c_incpath): Always declare.
12312 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12314 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12315 * config/darwin.h: (darwin_register_frameworks): Update for
12316 the two new parameters.
12317 (darwin_register_objc_includes): Add prototype.
12318 (TARGET_EXTRA_PRE_INCLUDES): Define.
12319 * config/darwin-c.c (darwin_register_objc_includes): New function.
12320 (darwin_register_frameworks): Update for the two new parameters.
12321 (target_c_incpath): Remove.
12322 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12324 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12326 (TARGET_EXTRA_PRE_INCLUDES): Document.
12328 * gcc.c (spec_function): Add replace-outfile.
12329 (replace_outfile_spec_function): New function.
12330 * config/darwin.h (LINK_SPEC): Add replace
12331 -lobjc with -lobjc-gnu if -fgnu-runtime is
12333 * invoke.texi (replace-outfile): Document.
12335 2004-09-13 Jan Hubicka <jh@suse.cz>
12337 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12338 (tree_predict_by_opcode): Use it.
12339 (tree_estimate_probability): Add, for now disabled,
12340 strip_builtin_expect call.
12342 2004-09-15 James E Wilson <wilson@specifixinc.com>
12345 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12346 if current_function_decl is a sibcall.
12348 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12350 * varasm.c (default_function_rdodata_section): Make sure to pass
12351 along a decl for a link-once section.
12353 2004-09-15 Richard Henderson <rth@redhat.com>
12355 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12356 warning with code disable. Fix formatting.
12358 2004-09-15 Steven Bosscher <stevenb@suse.de>
12360 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12361 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12362 after propagating into an ADDR_EXPR.
12364 2004-09-15 Andrew Pinski <apinski@apple.com>
12367 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12368 Move it out of gcc_assert.
12370 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12372 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12373 except.c, fold-const.c, function.c, langhooks.c, params.c,
12374 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12375 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12376 for quoting in diagnostics going through pretty-print.c. Use ''
12377 for quoting in other diagnostic text.
12378 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12380 * Makefile.in (langhooks.o): Update dependencies.
12381 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12384 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12386 * configure.ac: Check for COMDAT support. Robustify check for
12388 * configure: Regenerated.
12389 * config.in: Likewise.
12390 * langhooks-def.h (lhd_comdat_group): New function.
12391 (LANG_HOOKS_COMDAT_GROUP): New macro.
12392 (LANG_HOOKS_DECLS): Use it.
12393 * langhooks.c (lhd_comdat_group): Define.
12394 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12395 * output.h (named_section_flags): Make it a macro.
12396 (named_section_real): New function.
12397 (default_no_named_section): Add decl parameter.
12398 (default_elf_asm_named_section): Likewise.
12399 (default_coff_asm_named_section): Likewise.
12400 (default_pe_asm_named_section): Likewise.
12401 * target.h (gcc_target): Adjust type of named_section.
12402 * varasm.c (named_section_flags): Rename to named_section_real.
12403 Add decl parameter.
12404 (default_no_named_section): Add decl parameter.
12405 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12406 with the case that ASM_COMMENT_START is "@".
12407 (default_coff_asm_named_section): Add decl parameter.
12408 (default_pe_asm_named_section): Likewise.
12409 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12411 (unicosmk_asm_named_section): Likewise.
12412 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12413 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12414 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12415 * config/cris/cris-protos.h (cris_target_asm_named_section):
12417 * config/cris/cris.c (cris_target_asm_named_section):
12419 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12421 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12422 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12423 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12425 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12426 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12427 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12428 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12430 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12431 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12432 * cp/cp-tree.h (cxx_comdat_group): Declare.
12433 * cp/decl.c (cxx_comdat_group): New function.
12435 2004-09-15 Jan Hubicka <jh@suse.cz>
12437 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12438 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12440 * tree-cfg.c (remove_bb): Release SSA defs.
12442 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12444 * doc/tm.texi: Follow spelling conventions.
12446 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12448 * tree-ssa-dom.c: Fix comment typos.
12450 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12452 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12454 (ppc_fallback_frame_state): Save location of CR.
12456 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12458 * expr.c (string_constant): Handle also read-only variables
12459 initialized to string literals.
12461 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12462 into memcpy (x, y, 1) if memcpy can be expanded inline.
12464 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12466 PR tree-optimization/17468
12467 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12468 definition inside a block precede uses.
12469 * tree-tailcall.c (adjust_return_value): Emit statements in the
12472 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12474 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12476 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12478 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12480 2004-09-14 Jeff Law <law@redhat.com>
12482 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12483 (struct dom_walk_block_data): Remove avail_exprs member.
12484 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12485 (lookup_avail_expr): No longer need to pass in address of
12486 the block local available exprs stack. All callers changed.
12487 (simplify_cond_and_lookup_avail_expr): Similarly.
12488 (simplify_switch_and_lookup_avail_expr): Similarly.
12489 (get_eq_expr_value, record_cond): Likewise.
12490 (record_dominating_conditions): Likewise.
12491 (update_rhs_and_lookup_avail_expr): Likewise.
12492 (record_equivalences_from_stmt): Likewise.
12493 (dom_opt_initialize_block_local_data): No longer test state of
12494 block local avail_exprs.
12495 (dom_opt_initialize_block): Mark unwind point in the global
12497 (remove_expressions_from_table): Update to unwind to the
12498 most recent unwind marker in the global avail_expr stack.
12499 All callers changed.
12500 (dom_opt_finalize_block): Mark unwind point in the global
12501 avail_expr stack as needed.
12502 (record_cond): Push elements into the global avail_exprs stack.
12504 * tree-dfa.c (free_df_for_stmt): No longer static.
12505 (free_df): Update comments.
12506 * tree-flow.h (free_df_for_stmt): Prototype.
12507 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12510 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12512 PR tree-optimization/17252
12513 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12514 pointer may not point to itself when using relaxed
12517 2004-09-14 Richard Henderson <rth@redhat.com>
12519 PR middle-end/17397
12520 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12521 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12523 2004-09-14 Andrew Pinski <apinski@apple.com>
12525 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12526 sets of the pointers but the aliasing sets of what they point to.
12528 2004-09-14 Roger Sayle <roger@eyesopen.com>
12530 PR rtl-optimization/9771
12531 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12532 conditional compilation in init_reg_sets_1.
12533 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12534 (but not stack) pointer exceptions to regs_invalidated_by_call.
12535 (globalize_reg): Globalizing a fixed register may need to update
12536 regs_invalidated_by_call.
12538 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12540 PR tree-optimization/15262
12541 * tree-dfa.c (dump_variable): Also print the type of the
12543 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12544 memory tags are of conflicting alias sets but have no aliased
12545 symbols in common, add one tag to the alias set of the other.
12546 (setup_pointers_and_addressables): Remove hack to deal with
12547 programs with no aliased symbols.
12548 (may_alias_p): Don't special case aggregate types.
12550 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12553 * doc/invoke.texi (Environment Variables): Correct example locale.
12555 2004-09-14 Jan Hubicka <jh@suse.cz>
12557 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12559 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12561 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12563 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12565 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12567 (struct c_declarator): Change u.array.quals and pointer_quals to
12568 int. Add u.array.attrs.
12569 (quals_from_declspecs): New.
12570 * c-decl.c (quals_from_declspecs): New.
12571 (shadow_tag_warned): Give more specific message for useless type
12573 (build_array_declarator, set_array_declarator_inner,
12574 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12575 declspecs_add_qual): Update for changed structures.
12577 2004-09-14 Jeff Law <law@redhat.com>
12579 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12580 to a global varray.
12581 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12582 (dom_opt_initialize_block_local_data): No longer test state
12583 of stmts_to_rescan.
12584 (dom_opt_finalize_block): Update due to change in scope of
12586 (optimize_stmt): Similarly.
12588 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12590 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12591 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12592 comment typos. Follow spelling conventions.
12594 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12596 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12597 config/i386/predicates.md, config/sparc/sparc.c: Follow
12598 spelling conventions.
12600 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12601 Steven Bosscher <stevenb@suse.de>
12603 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12604 * basic-block.h (struct reorder_block_def): Add copy_number field.
12605 * cfgloop.h (biv_p): Declare.
12606 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12607 * common.opt (fsplit-ivs-in-unroller): New flag.
12608 * loop-iv.c (biv_p): New function.
12609 * loop-unroll.c: Include hashtab.h and recog.h.
12610 (struct iv_to_split, struct split_ivs_info): New types.
12611 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12612 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12613 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12614 insert_base_initialization, split_iv): New functions.
12615 (peel_loop_completely, unroll_loop_constant_iterations,
12616 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12618 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12620 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12622 * tree-cfg.c (thread_jumps): Update dominators correctly in
12623 case destination of threaded edge dominates its source.
12625 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12627 * unroll.c: Removed.
12629 * Makefile.in (LOOP_H, unroll.o): Removed.
12630 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12632 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12634 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12635 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12636 * loop.c: Do not include loop.h.
12637 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12638 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12639 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12640 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12641 struct loop_regs, struct loop_movables, struct loop_info): Moved
12643 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12644 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12645 find_common_reg_term, loop_iterations, final_giv_value): Moved
12647 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12648 loop_dump_stream, for_each_insn_in_loop, express_from,
12649 extend_value_for_giv, loop_iv_add_mult_emit_before,
12650 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12651 loop_insn_first_p, get_condition_for_loop,
12652 loop_insn_emit_before, loop_insn_hoist,
12653 loop_insn_sink): Made static.
12654 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12656 (strength_reduce): Do not call unroller.
12657 (record_giv): Do not initialize unrolled field.
12658 (prescan_loop): Do not set loop_info->preconditioned.
12659 * passes.c: Do not include loop.h.
12660 (rest_of_handle_loop_optimize): Do not call unroller.
12661 * predict.c: Do not include loop.h.
12662 * rtl.h (NOTE_PRECONDITIONED): Removed.
12663 * stmt.c: Do not include loop.h.
12664 * toplev.c: Do not include loop.h.
12665 (process_options): Do not handle flag_old_unroll_loops.
12667 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12668 Documentation removed.
12669 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12671 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12673 * Makefile.in (STAGE1_CHECKING): New variable.
12674 (stage1_build): Use it.
12675 * tree-ssa.c (verify_ssa): Preserve state of dominance
12678 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12680 * config/i386/i386.c (output_fp_compare): Add generation
12681 of ftst instruction.
12682 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12683 Use output_fp_compare () function.
12684 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12685 (fix_truncdi_memory): Remove operands[5] copy.
12687 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12689 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12690 config/mcore/mcore.md, config/rs6000/linux64.h,
12691 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12694 2004-09-13 James E Wilson <wilson@specifixinc.com>
12696 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12697 * gen-protos.c: Include errors.h.
12698 (progname): Delete.
12700 2004-09-14 Jan Hubicka <jh@suse.cz>
12702 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12703 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12704 (predict_loops): Use number_of_iterations_exit to predict
12705 number of iterations on trees.
12707 2004-09-13 Dale Johannesen <dalej@apple.com>
12711 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12712 objects declared extern.
12714 2004-09-14 Paul Brook <paul@codesourcery.com>
12716 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12719 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12721 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12722 Only use TYPE_BINFO for aggregates.
12724 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12726 * expmed.c (synth_mult): Initialize latency. Check cost before
12727 checking ops count.
12729 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12731 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12732 add_call_clobber_ops and add_call_read_ops.
12733 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12734 the number of vdefs and vuses inserted based on analysis of global
12735 variables across calls. * tree-dfa.c (find_referenced_vars):
12736 Needed to reset static var maps before each function is compiled.
12738 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12739 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12740 all_module_statics,searchc_env,dfs_info): New fields to support
12741 analysis of static global variables.
12742 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12743 cgraph_reset_static_var_maps, get_global_static_vars_info,
12744 get_global_statics_not_read, get_global_statics_not_written,
12745 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12746 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12747 process_call_for_static_vars, scan_for_static_refs,
12748 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12749 clear_static_vars_maps, cgraph_propagate_bits,
12750 cgraph_characterize_statics): New. Functions to support analysis
12751 of static global variables.
12752 (cgraph_mark_local_and_external_functions): Renamed from:
12753 (cgraph_mark_local_functions)
12754 (cgraph_expand_all_functions): Remove call to
12755 cgraph_mark_local_and_external_functions.
12756 (cgraph_optimize): Added driver to analyze static variables whose
12757 scope is within the compilation unit. * cgraph.h (struct
12758 cgraph_local_info, GTY): Added statics_read, statics_written,
12759 local, calls_read_all, calls_write_all, for_functions_valid.
12760 (struct cgraph_node): Added next_cycle. * cgraph.c
12761 (dump_cgraph_node): Added print routines for new fields. *
12762 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12765 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12767 * c-decl.c (grokdeclarator): Correct comments about where storage
12768 class specifiers are rejected by grammar and add corresponding
12769 asserts. Diagnose typedefs and parameters declared inline.
12770 Change warning for inline main to a pedwarn. Only diagnose inline
12772 (declspecs_add_scspec): Allow duplicate "inline".
12774 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12776 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12777 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12779 2004-09-13 Richard Henderson <rth@redhat.com>
12782 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12783 (tree_type): Replace spare with contains_placeholder_bits.
12784 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12785 make static. Remove seen_types list.
12786 (type_contains_placeholder_p): New.
12788 2004-09-13 James E Wilson <wilson@specifixinc.com>
12790 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12791 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12792 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12793 bdesc_arrays instead of mips_bdesc.
12794 (mips_init_builtins): Likewise.
12795 * config/mips/mips.h (TARGET_SB1): New.
12796 (HAVE_SQRT_P): Delete.
12797 * config/mips/mips.md (divide_condition): Support V2SF.
12798 (sqrt_condition, recip_condition): New.
12799 (div<mode>3): Use ANYF instead of SCALARF.
12800 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12802 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12803 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12805 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12806 instead of SCALARF. Use UNITMODE instead of MODE.
12808 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12810 * config.in: Regenerate after removal of libbanshee.
12812 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12814 PR tree-optimization/17400
12815 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12816 coalesce partitions when one occurs in an abnormal PHI.
12818 2004-09-13 Andrew Pinski <apinski@apple.com>
12820 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12823 2004-09-13 Richard Henderson <rth@redhat.com>
12826 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12827 (cselib_invalidate_rtx_note_stores): New.
12828 (cselib_record_sets, cselib_process_insn): Update to match.
12829 * cselib.h (cselib_invalidate_rtx): Declare.
12830 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12832 2004-09-13 Richard Henderson <rth@redhat.com>
12835 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12836 after copying its argument.
12838 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12840 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12841 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12842 in diagnostics. Use %' for English apostrophes.
12843 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12844 (pedwarn_c90, pedwarn_c99): Use it.
12845 * c-decl.c (lookup_label): Quote label name in diagnostic.
12846 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12847 * c-typeck.c (warn_for_assignment): Likewise.
12849 2004-09-13 Jan Hubicka <jh@suse.cz>
12851 * i386.c (x86_schedule): New global variable.
12852 (override_options): Disable scheduling when not supported.
12853 * i386.h (x86_schedule): Declare.
12854 (TARGET_SCHEDULE): New macro.
12856 2004-09-12 Richard Henderson <rth@redhat.com>
12859 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12860 * tree.c, tree.h (has_cleanups): Remove.
12862 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12864 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12865 arguments of the phi nodes correctly.
12867 2004-09-12 Jan Hubicka <jh@suse.cz>
12869 * ggc-common.c (cmp_statistics): Fix sorting.
12871 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12874 * expmed.c (expand_divmod): If cheap power of 2 divide is
12875 available, use it for negative constant as well.
12877 2004-09-12 Andrew Pinski <apinski@apple.com>
12879 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12882 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12884 2004-09-12 Richard Henderson <rth@redhat.com>
12886 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12888 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12889 post-reload, and scratch NULL.
12890 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12891 (x86_shift_adj_2): Use ix86_expand_clear.
12892 (ashldi3): Remove CMOVE expansion difference.
12893 (ashldi3_1): Remove.
12894 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12895 add constraints for immediates. New peephole for split-with-temp.
12896 Run splitter after peep2 pass.
12897 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12898 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12899 (setcc_2): Rename with *.
12900 * config/i386/predicates.md (reg_or_pm1_operand): New.
12901 (ashldi_input_operand): New.
12903 2004-09-12 Richard Henderson <rth@redhat.com
12905 * print-rtl.c (print_decl_name): New.
12906 (print_mem_expr): Use it.
12908 2004-09-12 Richard Henderson <rth@redhat.com
12910 PR 17186, part deux
12911 * except.c (sjlj_emit_function_exit): Fix logic locating
12912 sjlj_exit_after in final block.
12914 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12916 * common.opt: Remove flags -fmove-all-movables and
12918 * loop-invariant.c (find_invariants_to_move):
12919 Remove all uses of flag_move_all_movables.
12920 * loop.c (move_movables): Remove all uses of
12921 flag_move_all_movables.
12922 (strength_reduce): Remove all uses of
12923 flag_reduce_all_givs.
12924 * doc/invoke.texi: Remove documentation of flags
12925 -fremove-all-movables and -freduce-all-givs.
12927 2004-09-11 Roger Sayle <roger@eyesopen.com>
12929 PR middle-end/17411
12930 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12931 change. elt->type may be a floating point type, so use fold_convert.
12933 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12935 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12936 the thing referenced as used, not the stub itself.
12938 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12940 * c-tree.h (enum c_storage_class): New.
12941 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12942 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12943 declarations and "auto" or "register" in file scope empty
12944 declarations. Give more specific warnings for other cases of
12945 storage class specifiers in empty declarations.
12946 (grokdeclarator): Update for new structures. Don't check for
12947 multiple storage classes. Diagnose file-scope "register" if
12949 (build_null_declspecs): Update.
12950 (declspecs_add_scspec): Update. Diagnose multiple storage class
12951 specifiers and invalid uses of "__thread".
12953 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12955 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12956 (tree_size, make_node): Use it.
12957 * tree-ssa-pre.c (init_pre): Use it.
12958 * tree.h: Prototype it.
12960 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12962 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12963 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12964 redirect_immediate_use): Use PHI_DF.
12965 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12966 (bb_for_stmt): Use PHI_BB.
12967 (get_immediate_uses): Use PHI_DF.
12968 * tree-ssa-dse.c (max_stmt_uid): New variable.
12969 (get_stmt_uid): New function.
12970 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12972 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12973 (max_uid): Renamed to max_stmt_uid.
12974 (get_stmt_uid): New function.
12975 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12976 phi node annotations.
12977 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12978 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12979 (struct tree_phi_node): Add bb and df fields.
12981 2004-09-11 Richard Henderson <rth@redhat.com>
12983 PR middle-end/17416
12984 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12987 2004-09-11 Jan Hubicka <jh@suse.cz>
12989 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12990 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12991 * i386.md (i387_cw): Add 'uninitialized' mode.
12993 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12994 (output_location): Break out from ....
12995 (branch_prob): ... here; handle gcov output on trees.
12996 * toplev.c (process_options): No longer be sorry about coverage for
12999 2004-09-11 Steven Bosscher <stevenb@suse.de>
13002 * fold-const.c (fold): Do not try to fold the operand of a
13003 CLEANUP_POINT_EXPR if that operand does itself not have any
13006 PR middle-end/17417
13007 * langhooks.c (lhd_decl_printable_name): Make sure that this
13008 function is called with is a decl node that has an identifier.
13009 * tree-pretty-print.c (dump_function_name): New function to
13010 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13011 (print_call_name): Use it.
13013 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13015 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13018 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13020 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13021 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13024 2004-09-11 Richard Henderson <rth@redhat.com>
13026 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13027 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13028 operand of the ADDR_EXPR.
13029 (expand_expr_real_1): Update to match.
13031 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13034 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13035 choose 64-bit version.
13037 2004-09-11 Richard Henderson <rth@redhat.com>
13040 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13042 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13044 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13045 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13046 Insert @: after i.e. or e.g.
13048 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13050 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13051 D.xxx rather than <Dxxx>.
13053 2004-09-10 Adam Nemet <anemet@lnxw.com>
13055 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13056 in_tree_ld_is_elf should be true for LynxOS.
13057 * configure: Regenerate.
13059 2004-09-10 Adam Nemet <anemet@lnxw.com>
13061 * Makefile.in (all.cross): Add srcextra.
13063 2004-09-10 Roger Sayle <roger@eyesopen.com>
13065 PR middle-end/17024
13066 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13067 floating point comparison operators. Change aborts to gcc_asserts.
13069 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13071 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13073 2004-09-10 James E Wilson <wilson@specifixinc.com>
13075 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13076 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13078 * convert.c (convert_to_vector): Replace recursive call with
13081 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13082 Add integer argument named constant. Use const_tiny_rtx instead of
13084 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13086 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13088 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13089 of gen_rtx_raw_CONST_VECTOR.
13091 2004-09-10 Eric Christopher <echristo@redhat.com>
13094 * c-parse.in (attribute): Add NULL_TREE for error case
13095 for error recovery.
13097 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13099 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13100 (extract_interface_info): Delete prototype.
13101 * c-decl.c (extract_interface_info): Delete stub.
13102 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13103 it's not already been done ...
13104 (init_c_lex): ... not here.
13105 (fe_file_change): Don't call extract_interface_info.
13107 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13109 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13110 typedef_p and typedef_signed_p.
13111 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13112 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13113 Check typedef_p and typedef_signed_p, not typedef_decl.
13114 (grokfield): Check typedef_p, not typedef_decl.
13115 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13117 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13120 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13122 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13124 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13126 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13127 temporary variables.
13129 * dbxout.c (dbxout_block): Update for
13130 current_function_func_begin_label a string.
13131 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13132 * except.c (dw2_output_call_site_table): Likewise.
13133 * toplev.c (current_function_func_begin_label): Likewise.
13134 * tree.h (current_function_func_begin_label): Likewise.
13135 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13137 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13140 * config/darwin.c: Include target.h.
13141 (struct machopic_indirection): Make ptr_name a string.
13142 (machopic_indirection_hash): Update for ptr_name a string.
13143 (machopic_indirection_eq): Likewise.
13144 (machopic_indirection_name): Likewise.
13145 (machopic_output_indirection): Likewise.
13146 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13147 string. Don't expect stub names to be in the identifier hash table.
13148 Do call strip_name_encoding before looking up entry in ID hash table.
13149 * config/t-darwin (darwin.o): Add target.h to dependencies.
13151 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13152 of fprintf for register names.
13154 * output.h (unlikely_section_label): Delete declaration.
13155 (unlikely_text_section_name): Likewise.
13156 * varasm.c (unlikely_section_label_printed): Make static.
13157 (unlikely_section_label): Likewise.
13158 (unlikely_text_section_name): Likewise.
13159 (assemble_start_function): Use reconcat.
13161 * rtl.def (REG): Add comment to describe third field.
13163 2004-09-10 Andrew Pinski <apinski@apple.com>
13165 * config/darwin.c (machopic_mcount_stub_name): Call
13166 machopic_indirection_name instead of making the string
13169 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13173 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13175 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13176 memory tag is call clobbered, so are its aliases.
13177 (group_aliases): When two memory tags being grouped, if one is
13178 call clobbered, so are the other and its aliases.
13179 (add_may_alias): Remove call-clobbering stuff.
13180 (replace_may_alias): Likewise.
13181 (merge_pointed_to_info): Merge pt_global_mem
13183 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13185 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13186 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13187 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13188 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13189 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13191 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13193 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13194 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13195 pair. Remove match_dup from inputs. Remove masaccs handling.
13196 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13197 (masaccs, mdasaccs): Turn into define_insns.
13199 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13201 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13202 for floating-point types if flag_unsafe_math_optimizations.
13204 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13207 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13208 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13209 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13210 config/ia64/ia64.md, config/ip2k/libgcc.S,
13211 config/mips/mips-ps-3d.md, config/mips/mips.c,
13212 config/rs6000/rs6000.c, config/s390/s390.c,
13213 config/sh/symbian.c: Fix comment typos.
13215 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13217 * config/s390/s390.c (s390_emit_prologue): Added missing
13220 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13222 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13223 typos. Follow spelling conventions.
13225 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13227 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13228 in diagnostic. Don't dereference NULL TYPE_NAME.
13230 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13232 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13233 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13234 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13235 value-prof.c: Fix comment typos. Follow spelling conventions.
13237 2004-09-10 Jan Hubicka <jh@suse.cz>
13239 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13240 * tree-split_edge.c (tree_split_edge): Likewise.
13241 (thread_jumps): Likewise.
13243 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13245 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13248 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13250 * cgraph.h (cgraph_dump_file): Do not declare.
13251 * cgraphunit.c (cgraph_dump_file): Declare as static.
13252 (init_cgraph): New.
13253 * toplev.c (cgraph_dump_file): Do not declare.
13254 (compile_file): Call init_cgraph.
13255 * tree-dump.c (dump_files): Add IPA dump file, remove
13256 XML dump of call graph.
13257 (get_dump_file_name): Support IPA dump file naming scheme.
13258 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13259 XML dump of call graph.
13260 * doc/invoke.texi (Debugging Options): Document the new options.
13262 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13264 * doc/extend.texi: Document the FR-V built-in functions.
13266 2004-09-09 James E Wilson <wilson@specifixinc.com>
13268 * doc/sourcebuild.texi: Delete libbanshee reference.
13270 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13272 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13274 2004-09-09 James E Wilson <wilson@specifixinc.com>
13276 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13277 before calling vector_types_convertible_p.
13278 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13279 vector_types_convertible_p. Don't give another error if
13280 convert_for_assignment returns error_mark_node.
13282 2004-09-09 Roger Sayle <roger@eyesopen.com>
13284 PR middle-end/17055
13285 * fold-const.c (build_zero_vector): New function to construct a
13286 vector (either floating point or integer) of zeros.
13287 (fold_convert): Internally, enable conversions of integer zero
13288 to arbitrary vector types, using the new build_zero_vector.
13290 2004-09-09 Roger Sayle <roger@eyesopen.com>
13292 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13293 expand a left shift by an immediate constant as either an ashl or
13294 a sequence of additions.
13295 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13296 instead of calling gen_ashlsi3 with a constant directly.
13298 2004-09-09 Roger Sayle <roger@eyesopen.com>
13300 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13301 size, and the low and high parts of a DImode constant are equal,
13302 copy one register to another instead of loading the same immediate
13305 2004-09-09 Richard Henderson <rth@redhat.com>
13307 PR middle-end/17367
13308 * function.c (assign_parm_setup_block): Only put PARALLELs into
13309 a register if use_register_for_decl.
13311 2004-09-09 Eric Christopher <echristo@redhat.com>
13313 * ra-colorize.c (reset_lists): Move variable declaration inside
13314 ENABLE_CHECKING to avoid unused variable warnings when
13315 not --enable-checking.
13316 (check_colors): Ditto.
13318 2004-09-09 Mike Stump <mrs@apple.com>
13320 * version.c (version_string): Bump to 4.0.0.
13321 * doc/include/gcc-common.texi (version-GCC): Likewise.
13323 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13325 * doc/extend.texi (nothrow attribute): The attribute is not
13326 implemented in 3.2 and earlier.
13328 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13330 * genrecog.c (compute_predicate_codes): Use op0_codes
13333 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13335 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13336 implementation changes.
13338 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13340 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13341 a PARALLEL instead of a SET due to added clobbers.
13343 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13345 * reload.c (find_reloads_address): Pass correct operand to
13346 maybe_memory_address_p.
13348 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13350 * Makefile.in: Remove libbanshee, tree-alias-*.
13351 Remove tree-alias-common.h dependencies.
13352 * common.opt: Remove -ftree-points-to.
13353 * configure.ac: Remove libbanshee.
13354 * flags.h: Remove pta_type, flag_tree_points_to.
13355 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13356 * opts.c (OPT_ftree_points_to): Remove.
13357 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13358 * tree-dfa.c: Remove tree-alias-common.h
13359 * tree-into-ssa.c: Ditto.
13360 * tree-outof-ssa.c: Ditto.
13361 * tree-ssa-copyrename.c: Ditto.
13362 * tree-ssa-live.c: Ditto.
13363 * tree-optimize.c: Ditto.
13364 * tree-ssa.c: Ditto.
13365 Remove pass_build_pta, pass_del_pta.
13366 * tree-pass.h: Ditto.
13367 * tree-ssa-alias.c: Remove tree-alias-common.h.
13368 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13369 (pass_may_alias): Remove PROP_pta requirement.
13370 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13371 (get_tmt_for): Ditto.
13372 (dump_alias_stats): Ditto.
13373 * doc/passes.texi: Remove blurb about points-to analysis.
13374 * fortran/Make-lang.in: Remove tree-alias-*.o.
13376 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13378 * genattrtab.c (write_insn_cases): New function, split out from
13379 write_attr_case. Correctly handle define_peepholes when printing
13380 the instruction name.
13381 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13383 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13386 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13387 * config/cris/cris.c (cris_return_address_on_stack): New function.
13388 * config/cris/cris.md ("return"): For location of return address,
13389 also check cris_return_address_on_stack.
13391 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13393 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13394 calling phi_ssa_name_p.
13396 2004-09-09 Richard Henderson <rth@redhat.com>
13399 * c-typeck.c (valid_compound_expr_initializer): Use only
13400 initializer_constant_valid_p, and not TREE_CONSTANT.
13401 (digest_init): Likewise.
13402 (output_init_element): Likewise.
13404 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13406 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13407 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13408 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13409 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13410 parts_to_webs_1, parts_to_webs, reset_conflicts,
13411 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13412 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13413 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13414 put_move, remove_move, combine, select_spill, colorize_one_web,
13415 try_recolor_web, insert_coalesced_conflicts, check_colors,
13416 break_precolored_alias, restore_conflicts_from_coalesce,
13417 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13418 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13419 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13420 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13421 check_df): Likewise.
13422 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13423 real_arithmetic, real_compare, real_exponent, real_ldexp,
13424 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13425 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13426 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13427 real_to_target, real_from_target, real_hash, encode_ieee_single,
13428 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13429 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13430 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13431 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13432 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13433 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13434 if_test_bypass_p): Likewise.
13435 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13436 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13437 emit_swap_insn, swap_to_top, move_for_stack_reg,
13438 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13439 compensate_edge, convert_regs_1): Likewise.
13440 * regclass.c (init_reg_sets, init_reg_sets_1,
13441 memory_move_secondary_cost): Likewise.
13442 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13444 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13445 operands_match_p, decompose, immune_p, find_reloads,
13446 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13447 copy_replacements, refers_to_regno_for_reload_p,
13448 reg_overlap_mentioned_for_reload_p): Likewise.
13449 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13450 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13451 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13452 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13453 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13454 do_output_reload, fixup_abnormal_edges): Likewise.
13455 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13456 fill_slots_from_thread, relax_delay_slots): Likewise.
13457 * resource.c (mark_referenced_resources, mark_set_resources):
13459 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13460 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13461 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13462 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13463 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13464 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13465 * rtlhooks.c (gen_lowpart_general): Likewise.
13466 * sbitmap.c (sbitmap_difference): Likewise.
13467 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13468 sched_analyze, add_forward_dependence): Likewise.
13469 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13470 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13471 schedule_insns): Likewise.
13472 * sched-vis.c (print_pattern): Likewise.
13473 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13474 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13475 simplify_const_relational_operation, simplify_ternary_operation,
13476 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13478 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13479 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13480 resolve_operand_name_1, expand_return, expand_decl,
13481 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13482 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13483 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13484 set_sizetype, get_mode_bounds): Likewise.
13486 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13488 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13489 * config/arm/pecoff.h, config/i386/beos-elf.h
13490 * config/i386/cygming.h, config/i386/i386-interix.h:
13491 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13492 comment cloned from manual.
13493 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13495 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13497 * builtins.c (build_va_arg_indirect_ref): New function.
13498 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13499 build_fold_indirect_ref.
13500 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13501 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13502 * tree.h: Declare new function.
13504 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13506 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13507 dumping for development builds.
13508 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13509 development builds only.
13510 * genattrtab.c (write_eligible_delay): Fix typo in previous
13512 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13515 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13517 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13518 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13519 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13520 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13521 insert_store): Use gcc_assert and gcc_unreachable.
13522 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13523 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13524 ggc_record_overhead): Likewise.
13525 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13526 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13527 ggc_pop_context, clear_marks, validate_free_objects,
13528 ggc_pch_read): Likewise.
13529 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13530 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13531 ggc_push_context, check_cookies, ggc_collect,
13532 ggc_print_statistics): Likewise.
13533 * gimple-low.c (lower_function_body, lower_stmt,
13534 lower_bind_expr): Likewise.
13535 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13536 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13537 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13538 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13539 gimplify_case_label_expr, gimplify_exit_block_expr,
13540 canonicalize_component_ref, gimplify_compound_lval,
13541 gimplify_self_mod_expr, gimplify_call_expr,
13542 gimplify_init_ctor_eval, gimplify_init_constructor,
13543 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13544 gimplify_expr, check_pointer_types_r,
13545 force_gimple_operand): Likewise.
13546 * global.c (global_alloc, build_insn_chain): Likewise.
13547 * graph.c (clean_graph_dump_file,
13548 finish_graph_dump_file): Likewise.
13549 gcov-io.c (gcov_open): Use GCOV_CHECK.
13551 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13553 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13555 2004-09-09 Jan Hubicka <jh@suse.cz>
13558 * tree-inline.c (expand_call_inline): Make overactive sanity check
13561 2004-09-09 Jan Hubicka <jh@suse.cz>
13563 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13566 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13568 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13569 (gengtype.o): Depend on errors.h.
13570 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13571 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13572 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13573 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13574 write_test_expr, write_attr_value, write_eligible_delay,
13575 make_internal_attr, make_numeric_value): Likewise.
13576 * genautomata.c (regexp_name, get_str_vect,
13577 gen_presence_absence_set, automaton_decl_hash,
13578 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13579 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13580 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13581 test_unit_reserv, it_is_empty_reserv_sets,
13582 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13583 reserv_sets_and, output_cycle_reservs, get_free_state,
13584 intersected_state_reservs_p, states_union, remove_arc,
13585 copy_insn_regexp, transform_1, transform_2, transform_3,
13586 regexp_transform_func, store_alt_unit_usage,
13587 check_regexp_units_distribution, process_seq_for_forming_states,
13588 process_alts_for_forming_states, make_automaton,
13589 form_arcs_marked_by_insn, create_composed_state,
13590 set_out_arc_insns_equiv_num, partition_equiv_class,
13591 process_insn_equiv_class, set_insn_equiv_classes,
13592 units_to_automata_heuristic_distr, form_regexp,
13593 longest_path_length, output_dfa_max_issue_rate, add_vect,
13594 out_state_arcs_num, add_vect_el, output_trans_table,
13595 output_state_alts_table, output_dead_lock_vect,
13596 output_max_insn_queue_index_def,
13597 output_min_insn_conflict_delay_func,
13598 output_internal_insn_latency_func, output_print_reservation_func,
13599 output_cpu_unit_reservation_p, output_state_arcs,
13600 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13601 make_default_insn_latency_attr,
13602 form_important_insn_automata_lists): Likewise.
13603 * genemit.c (gen_exp, output_add_clobbers,
13604 output_added_clobbers_hard_reg_p): Likewise.
13605 * genextract.c (print_path, main): Likewise.
13606 * genflags.c (gen_macro): Likewise.
13607 * gengenrtl.c: Include errors.h
13608 (type_from_format, accessor_from_format): Likewise.
13609 * gengtype.c (get_file_basename, output_mangled_typename,
13610 walk_type, write_types_process_field,
13611 write_types_local_process_field): Likewise.
13612 * genmodes.c (complete_mode): Likewise.
13613 * genopinit.c (gen_insn): Likewise.
13614 * genoutput.c (output_insn_data, check_constraint_len,
13615 constraint_len): Likewise.
13616 * genpreds.c (add_mode_tests):Likewise.
13617 * gen-protos.c (add_hash): Likewise.
13618 * genrecog.c (find_operand, find_matching_operand,
13619 validate_pattern, add_to_sequence, maybe_both_true,
13620 nodes_identical_1, merge_trees, write_switch, write_cond,
13621 write_action, is_unconditional, make_insn_sequence,
13622 debug_decision_2): Likewise.
13623 * gensupport.c (is_predicable, collect_insn_data,
13624 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13626 2004-09-09 Jan Hubicka <jh@suse.cz>
13628 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13629 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13631 (find_many_sub_basic_blocks): Do update profile only when it is
13633 * predict.c (set_even_probabilities): Break out from ...
13634 (combine_predictions_for_insn): ... here; deal with
13635 !can_predict_insn_p insns.
13636 (combine_predictions_for_bb): Use set_even_probabilities.
13637 (bb_estimate_probability_locally): Break out from ....
13638 (estimate_probability): ... here.
13639 (guess_outgoing_edge_probabilities): New entry point.
13641 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13643 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13644 handle_braces, process_brace_body, main, used_arg,
13645 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13647 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13649 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13650 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13651 Morgan's theorem in last checkin.
13653 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13654 Nathan Sidwell <nathan@codesourcery.com>
13656 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13657 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13658 * timevar.c (timevar_push, timevar_pop, timevar_start,
13659 timevar_stop): Likewise.
13660 * toplev.c (default_pch_valid_p): Likewise.
13661 * tracer.c (tail_duplicate): Likewise.
13662 * tree-alias-common.c (get_alias_var_decl,
13663 get_values_from_constructor, create_alias_var, delete_alias_vars,
13664 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13666 * tree.c (tree_size, make_node_stat, copy_node_stat,
13667 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13668 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13669 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13670 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13671 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13672 build_method_type_directly, decl_type_context, get_callee_fndecl,
13673 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13674 tree_fold_gcd): Likewise.
13675 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13676 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13677 cleanup_control_expr_graph, find_taken_edge,
13678 find_taken_edge_switch_expr, phi_alternatives_equal,
13679 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13680 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13681 tree_split_edge, tree_verify_flow_info, thread_jumps,
13682 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13683 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13684 chrec_fold_multiply_poly_poly): Likewise.
13685 * tree-complex.c (extract_component, expand_complex_division,
13686 expand_complex_comparison, expand_complex_operations_1,
13687 build_replicated_const, expand_vector_operations_1): Likewise.
13688 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13689 build_classic_dir_vector): Likewise.
13690 * tree-dfa.c (compute_immediate_uses_for_phi,
13691 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13692 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13693 * tree-dump.c (dequeue_and_dump): Likewise.
13694 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13695 record_in_finally_tree, replace_goto_queue_1,
13696 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13697 do_return_redirection): Likewise.
13698 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13699 add_to_dst_predicate_list, find_phi_replacement_condition,
13700 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13702 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13703 initialize_inlined_parameters, declare_return_variable,
13704 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13705 optimize_inline_calls, copy_tree_r): Likewise.
13706 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13707 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13708 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13709 tsi_split_statement_list_after, tsi_split_statement_list_before):
13711 * tree-mudflap.c (mf_varname_tree): Likewise.
13712 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13713 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13714 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13715 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13716 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13717 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13719 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13720 remove_all_phi_nodes_for): Likewise.
13721 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13722 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13723 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13724 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13725 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13726 generate_one_element_ref, generate_element_copy,
13727 generate_element_zero, scalarize_copy, scalarize_init,
13728 scalarize_ldst): Likewise.
13729 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13730 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13731 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13732 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13733 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13734 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13735 widen_bitfield, ccp_fold_builtin): Likewise.
13736 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13737 replace_exp_1, propagate_tree_value): Likewise.
13738 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13739 * tree-ssa-dce.c (set_control_dependence_map_bit,
13740 find_control_dependence, find_pdom, mark_operand_necessary,
13741 mark_stmt_if_obviously_necessary,
13742 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13743 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13744 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13745 eliminate_redundant_computations, avail_expr_eq): Likewise.
13746 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13747 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13748 duplicate_blocks): Likewise.
13749 * tree-ssa-loop-im.c (for_each_index, set_level,
13750 is_call_clobbered_ref): Likewise.
13751 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13752 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13753 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13754 peel_address, ptr_difference_cost, may_replace_final_value,
13755 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13756 rewrite_use, rewrite_uses): Likewise.
13757 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13758 check_loop_closed_ssa_use): Likewise.
13759 * tree-ssanames.c (make_ssa_name): Likewise.
13760 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13761 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13762 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13763 get_indirect_ref_operands, add_stmt_operand): Likewise.
13764 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13765 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13766 phi_translate, valid_in_set, compute_antic,
13767 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13768 create_value_expr_from, eliminate): Likewise.
13769 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13770 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13772 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13773 eliminate_tail_call): Likewise.
13774 * tree-vectorizer.c (vect_create_index_for_array_ref,
13775 vect_align_data_ref, vect_create_data_ref,
13776 vect_create_destination_var, vect_get_vec_def_for_operand,
13777 vect_finish_stmt_generation, vect_transform_stmt,
13778 vect_transform_loop_bound, vect_transform_loop,
13779 vect_analyze_operations): Likewise.
13780 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13782 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13783 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13784 bsi_after_labels, bsi_last): Likewise.
13785 * tree-ssa-live.c (var_union, change_partition_var,
13786 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13787 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13789 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13790 tpa_find_tree): Likewise.
13791 (register_ssa_partition_check): Declare.
13792 (register_ssa_partition): use it.
13793 * tree-ssa-live.c: Include errors.h.
13794 (register_ssa_partition_check): New.
13795 * tree-ssa-operands.c: Include errors.h.
13796 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13798 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13799 Catherine Moore <clm@redhat.com>
13801 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13802 (FRV_CPU_FR405): New processor enums.
13803 (frv_issue_rate, frv_acc_group): Declare.
13804 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13805 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13806 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13807 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13808 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13809 handled by CPP_SPEC.
13810 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13811 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13812 (ACC_MASK): New macro.
13813 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13814 (TARGET_MEDIA_FR450): New macro.
13815 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13816 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13817 (LABEL_ALIGN_AFTER_BARRIER): Define.
13818 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13819 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13820 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13821 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13822 (REGISTER_NAMES): Add entries for new registers.
13823 (REG_CLASS_CONTENTS): Update for new register ranges.
13824 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13825 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13826 (PACKING_FLAG_USED_P): Delete.
13827 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13828 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13829 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13830 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13831 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13832 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13833 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13834 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13835 (CPU_UNITS_QUERY): Define to 1.
13836 * config/frv/frv.c: Include gt-frv.h
13837 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13838 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13839 (frv_insn_group): New enumeration.
13840 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13841 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13842 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13843 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13844 gap left by REGSTATE_LIVE.
13845 (regstate_t): New typedef.
13846 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13847 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13848 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13849 Initialize frv_unit_codes[] and frv_type_to_unit[].
13850 (frv_conditional_register_usage): Remove redundant fixing of
13851 accumulator registers.
13852 (frv_insn_packing_flag): Update specification.
13853 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13854 Zero out frv_nops[].
13855 (frv_expand_epilogue): Remove comments about the no-longer-present
13856 SIBCALL_P argument.
13857 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13858 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13859 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13860 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13861 packing is disabled and if INSN can only issue to M1.
13862 (call_operand): Check TARGET_LONG_CALLS.
13863 (acc_operand, even_acc_operand, quad_acc_operand)
13864 (accg_operand): Simplify. Don't accept pseudo registers.
13865 (output_move_single): Handle SPR<-zero moves.
13866 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13867 (frv_registers_update, frv_registers_used_p): Delete.
13868 (frv_registers_set_p): Delete.
13869 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13870 (frv_issues_to_branch_unit_p): New function.
13871 (frv_packet): New structure.
13872 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13873 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13874 (frv_registers_update_1, frv_registers_update): New functions.
13875 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13876 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13877 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13878 (frv_sort_insn_group, frv_reorder_packet): New functions.
13879 (frv_pack_insns): Use frv_reorder_packet.
13880 (frv_packet_address): New variable.
13881 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13882 (frv_register_nop, frv_reorg): New functions.
13883 (bdesc_1arg): Add __SCUTSS.
13884 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13885 __SUBSS, __SLASS and __SCAN.
13886 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13887 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13888 (frv_init_builtins): Register the above builtins.
13889 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13890 registers. Turn the referenced accumulators into global registers.
13891 (frv_read_iacc_argument): New function.
13892 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13893 (frv_split_iacc_move): New function.
13894 (frv_expand_builtin): Handle the new builtins.
13895 * config/frv/frv.md: Replace old schedulers with new order-independent
13896 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13898 (cpu): Add fr550, fr450 and fr405.
13899 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13900 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13901 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13902 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13903 (fnop, mnop): New patterns.
13904 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13906 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13907 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13909 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13910 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13911 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13912 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13913 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13914 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13915 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13916 (frv_prefetch0, frv_prefetch): New patterns.
13917 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13918 -mcpu=simple. Add -mcpu=fr550.
13919 (MULTILIB_DIRNAMES): Update accordingly.
13920 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13922 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13923 -mlong-calls and -malign-labels options for FR-V.
13925 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13928 * c-tree.h (struct c_declspecs): New.
13929 (struct c_declarator, struct c_type_name, struct c_parm): Update
13931 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13932 start_function, start_decl, build_c_parm,
13933 make_pointer_declarator): Update prototypes.
13934 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13935 declspecs_add_scspec, declspecs_add_attrs): New.
13936 (split_specs_attrs): Remove.
13937 * c-parse.in (%union): Add dsptype.
13938 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13939 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13940 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13941 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13942 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13943 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13944 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13945 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13946 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13947 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13948 maybe_type_quals_attrs): Change to dsptype.
13949 (struct c_declspec_stack): New.
13950 (current_declspecs, declspec_stack): Change type.
13951 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13953 (extdefs): Likewise.
13954 (setspecs): Likewise.
13955 (fndef): Use current_declspecs for empty declspecs list.
13956 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13957 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13958 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13959 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13960 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13961 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13962 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13963 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13964 structures and helper functions. Update comments.
13965 (typespec_nonattr): Correct comment.
13966 (maybe_type_quals_attrs, typename): Update to new structures.
13967 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13968 shadow_tag, shadow_tag_warned, start_function, start_decl,
13969 build_c_parm, make_pointer_declarator,
13970 set_array_declarator_inner, groktypename): Update to new
13972 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13973 declspecs_add_scspec, declspecs_add_attrs): New.
13974 (split_specs_attrs): Remove.
13975 (shadow_tag_warned): Make warning for useless type names a
13976 pedwarn. Give hard error for long, short, signed, unsigned or
13977 _Complex used with struct, union or enum in empty declaration.
13978 Make found_tag a bool.
13979 (grokdeclarator): Remove checks now done at parse time.
13981 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13983 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13984 c_declarator, struct c_type_name, struct c_parm): New.
13985 (build_array_declarator, set_array_declarator_inner,
13986 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13987 start_function, start_decl, build_c_parm, build_attrs_declarator,
13988 build_function_declarator, make_pointer_declarator, c_cast_expr,
13989 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13990 (build_id_declarator): New.
13991 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13993 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13994 ARG_INFO_OTHERS): Remove.
13995 (build_id_declarator): New.
13996 (build_array_declarator, set_array_declarator_inner, groktypename,
13997 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13998 grokfield, start_function, store_parm_decls_newstyle,
13999 store_parm_decls_oldstyle, store_parm_decls,
14000 build_c_parm, build_attrs_declarator, build_function_declarator,
14001 make_pointer_declarator, grokdeclarator): Update to new
14003 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14005 (declarator, notype_declarator, after_type_declarator,
14006 parm_declarator, parm_declarator_starttypename,
14007 parm_declarator_nostarttypename, array_declarator, typename,
14008 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14009 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14010 parmlist_1, parmlist_2, parmlist_or_identifiers,
14011 parmlist_or_identifiers_1): Use these types.
14012 (primary, after_type_declarator, parm_declarator_starttypename,
14013 notype_declarator, component_decl, component_declarator,
14014 component_notype_declarator, typename, absdcl,
14015 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14016 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14018 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14020 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14021 in_typeof, record_maybe_used_decl, pop_maybe_used,
14022 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14023 * c-decl.c (parser_obstack): New.
14024 (c_init_decl_processing): Initialize parser_obstack.
14025 (c_write_global_declarations_1): Check for used but undefined
14027 * c-parse.in (%union): Add otype.
14028 (save_obstack_position): New.
14030 (unary_expr): Update in_sizeof and in_alignof. Use
14031 c_expr_sizeof_expr and c_expr_sizeof_type.
14032 (sizeof): Update in_sizeof.
14033 (alignof): Update in_alignof.
14034 (typeof): Update in_typeof.
14035 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14036 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14037 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14038 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14039 (build_external_ref): Set C_DECL_USED or call
14040 record_maybe_used_decl if appropriate.
14041 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14043 2004-09-08 Eric Christopher <echristo@redhat.com>
14045 * builtins.c: Fix prototype for fold_builtin_atan.
14047 2004-09-08 Eric Christopher <echristo@redhat.com>
14049 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14050 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14051 fold_builtin_atan): New functions. Migrate function bodies...
14052 (fold_builtin_1): ... from here.
14054 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14056 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14059 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14061 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14062 * config/rs6000/power5.md (power5-lmul): Same.
14064 2004-09-08 Richard Henderson <rth@redhat.com>
14067 * function.c (expand_function_end): Have fall-off-the-end
14068 return path jump around return register setup.
14070 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14072 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14073 (output_return): Do not test for the presence of the 'unimp' insn.
14074 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14075 as predicates instead of custom ones. Return raw strings when
14077 (output_sibcall): Likewise. Concatenate strings.
14078 (output_ubranch): Remove kludge for TurboSPARC.
14079 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14080 (output_v9branch): Likewise.
14081 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14082 <#>: Set sparc_indent_opcode if the delay slot is filled.
14084 <)>: New operand to emit the displacement from the saved PC on return.
14086 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14087 (ASM_OUTPUT_OPCODE): New macro.
14088 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14089 * config/sparc/sparc.md (normal_branch, inverted_branch,
14090 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14091 inverted_fpe_branch): Adjust call to output_cbranch.
14092 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14093 call to output_v9branch.
14094 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14095 (output_v9branch): Likewise.
14097 2004-09-08 Devang Patel <dpatel@apple.com>
14099 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14100 -segs_read_only_addr and -segs_read_write_addr.
14101 (WORD_SWITCH_TAKES_ARG): Same.
14103 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14104 -segs_read_write_addr.
14106 2004-09-08 Richard Henderson <rth@redhat.com>
14108 * function.c (reference_callee_copied): New.
14109 (assign_parm_setup_reg): Use it.
14110 * calls.c (initialize_argument_information): Likewise.
14111 (emit_library_call_value_1): Likewise.
14112 * function.h (reference_callee_copied): Declare.
14114 * target.h (struct gcc_target): Add callee_copies.
14115 * target-def.h (TARGET_CALLEE_COPIES): New.
14116 (TARGET_PASS_BY_REFERENCE): Update default.
14117 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14118 * targhooks.c (hook_callee_copies_named): New.
14119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14120 hook_pass_by_reference_false.
14121 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14122 * targhooks.h: Update decls.
14123 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14124 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14125 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14126 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14127 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14128 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14129 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14130 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14131 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14132 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14133 (mips_callee_copies): New.
14134 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14135 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14136 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14137 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14138 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14139 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14140 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14141 * config/sh/sh.c (sh_callee_copies): New.
14142 (TARGET_CALLEE_COPIES): New.
14143 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14144 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14145 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14146 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14147 for FUNCTION_ARG_CALLEE_COPIES.
14148 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14150 2004-09-08 Devang Patel <dpatel@apple.com>
14152 * tree-if-conv.c (find_phi_replacement_condition): Return true
14154 (replace_phi_with_cond_modify_expr): Select conditional expr args
14155 based on true edge basic block.
14157 2004-09-08 Jan Hubicka <jh@suse.cz>
14159 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14160 variables being alias set.
14162 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14164 * final.c (shorten_branches, final, get_insn_template,
14165 output_alternate_entry_point, final_scan_insn, alter_subreg,
14166 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14167 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14168 * fix-header.c (lookup_std_proto): Likewise.
14169 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14170 verify_local_live_at_start, update_life_info, mark_reg,
14171 calculate_global_regs_live, allocate_reg_life_data,
14172 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14173 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14174 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14175 * fold-const.c (force_fit_type, div_and_round_double,
14176 may_negate_without_overflow_p, int_const_binop, const_binop,
14177 size_binop, size_diffop, fold_convert_const, fold_convert,
14178 invert_tree_comparison, swap_tree_comparison,
14179 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14180 range_binop, make_range, fold_cond_expr_with_comparison,
14181 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14182 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14183 round_down): Likewise.
14184 * function.c (find_function_data, assign_stack_temp_for_type,
14185 instantiate_virtual_regs_lossage, aggregate_value_p,
14186 assign_parm_find_entry_rtl, assign_parm_setup_block,
14187 expand_function_start, expand_function_end, keep_stack_depressed,
14188 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14190 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14192 * Makefile.in (tree-loop-linear.o): Added.
14193 (OBJS-common): Add tree-loop-linear.o
14194 * common.opt: New flag, ftree-loop-linear.
14195 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14196 * tree-flow.h: Add prototype for linear_transform_loops.
14197 * tree-optimize.c: Add linear transform after vectorization.
14198 * tree-pass.h: Add struct pass_linear_transform.
14199 * tree-ssa-loop.c: Add pass_linear_transform.
14200 * tree-loop-linear.c: New file.
14201 * lambda-code.c: gcc_assertify.
14202 (gcc_loop_to_lambda_loop): Handle all exit tests.
14203 Handle case where we have (invariant >= induction var).
14204 (find_induction_var_from_exit_cond): Ditto.
14206 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14208 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14209 memory tag is call clobbered, so are its aliases.
14210 (group_aliases): When two memory tags being grouped, if one is
14211 call clobbered, so are the other and its aliases.
14212 (add_may_alias): Remove call-clobbering stuff.
14213 (replace_may_alias): Likewise.
14214 (merge_pointed_to_info): Merge pt_global_mem
14216 2004-09-08 Jan Hubicka <jh@suse.cz>
14218 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14219 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14220 (cgraph_expand_function): Remove stale cgraph edges of currently
14221 compiled function; fix non-unit-at-a-time code copying function
14222 node for later reuse.
14224 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14226 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14227 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14228 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14229 (vec_gc_free, vec_heap_free): New.
14230 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14231 (DEF_VEC_P): Add allocator argument. Adjust.
14232 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14233 (DEF_VEC_O): Add allocator argument. Adjust.
14236 * tree.h (tree): Define a GC'd vector.
14237 * lamba-code.c (lambda_loop): Likewise.
14238 * value-prof.h (histogram_value): Likewise.
14240 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14242 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14243 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14244 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14245 subreg_highpart_offset, operand_subword, operand_subword_force,
14246 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14247 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14248 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14249 try_split, add_insn_after, add_insn_before, remove_insn,
14250 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14251 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14252 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14253 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14254 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14255 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14256 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14257 * except.c (gen_eh_region, resolve_one_fixup_region,
14258 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14259 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14260 connect_post_landing_pads, sjlj_emit_function_exit,
14261 remove_exception_handler_label, remove_eh_handler,
14262 reachable_next_level, collect_one_action_chain,
14263 output_function_exception_table): Likewise.
14264 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14265 optimize_save_area_alloca, allocate_dynamic_stack_space,
14266 probe_stack_range, hard_function_value): Likewise.
14267 * expmed.c (mode_for_extraction, store_bit_field,
14268 store_fixed_bit_field, extract_bit_field, expand_shift,
14269 expand_mult_const, expand_mult, choose_multiplier,
14270 expand_mult_highpart, expand_divmod, emit_store_flag,
14271 do_cmp_and_jump): Likewise.
14272 * expr.c (convert_move, convert_modes, move_by_pieces,
14273 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14274 move_block_from_reg, gen_group_rtx, emit_group_load,
14275 emit_group_move, emit_group_store, use_reg, use_regs,
14276 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14277 emit_move_insn, emit_move_insn_1, emit_push_insn,
14278 expand_assignment, store_expr, count_type_elements,
14279 store_constructor, store_field, safe_from_p, expand_var,
14280 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14282 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14284 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14285 gcc_assert and gcc_unreachable.
14286 * ddg.c (create_ddg_dependence, add_deps_for_def,
14287 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14288 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14289 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14290 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14291 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14292 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14293 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14294 dataflow_set_copy, hybrid_search, diagnostic.c,
14295 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14296 * dojump.c (do_jump): Likewise.
14297 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14298 compute_dom_fast_query, calculate_dominance_info,
14299 free_dominance_info, get_immediate_dominator,
14300 set_immediate_dominator, get_dominated_by,
14301 redirect_immediate_dominators, nearest_common_dominator,
14302 dominated_by_p, verify_dominators, recount_dominator,
14303 iterate_fix_dominators, add_to_dominance_info,
14304 delete_from_dominance_info): Likewise.
14305 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14306 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14307 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14308 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14309 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14310 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14311 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14312 output_call_frame_info, output_loc_operands, build_cfa_loc,
14313 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14314 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14315 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14316 splice_child_die, attr_checksum, same_dw_val_p,
14317 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14318 unmark_dies, value_format, output_loc_list, output_die,
14319 output_pubnames, output_aranges, base_type_die, is_base_type,
14320 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14321 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14322 field_byte_offset, add_data_member_location_attribute,
14323 add_const_value_attribute, rtl_for_decl_location,
14324 add_location_or_const_value_attribute, add_byte_size_attribute,
14325 add_bit_offset_attribute, add_bit_size_attribute,
14326 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14327 decl_start_label, gen_formal_parameter_die,
14328 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14329 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14330 force_decl_die, force_type_die, gen_decl_die,
14331 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14332 dwarf2out_finish): Likewise.
14334 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14336 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14337 * builtins.c: Include tree-mudflap.h.
14339 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14341 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14342 force operand 0.0 into register in XFmode. Also do not force
14343 operand 0.0 into register if !TARGET_CMOVE.
14344 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14345 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14346 implement ftst x87 instruction.
14347 (*fp_jcc_7): New insn pattern. Change corresponding split
14348 pattern to handle "general_operand" instead of
14349 "nonimmediate_operand".
14351 2004-09-08 Ben Elliston <bje@au.ibm.com>
14353 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14355 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14357 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14358 generated from standard va_arg expansion.
14359 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14361 (mf_varname_tree, mf_file_function_line_tree): Add some support
14362 for column numbers if compiled with USE_MAPPED_LOCATION.
14364 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14366 * c-decl.c (groktypename_in_parm_context): Remove function.
14367 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14369 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14371 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14372 * c-parse.in: Include c-common.h instead of objc-act.h.
14373 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14374 myparms, myparm): Remove %type declarations.
14375 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14376 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14378 (objc_inherit_code, objc_public_flag): Remove.
14379 (typespec_nonreserved_nonattr): Call
14380 objc_get_protocol_qualified_type() instead of get_static_reference()
14381 and get_protocol_reference().
14382 (stmt_nocomp): Call grokparm() on @catch parameter.
14383 (objcdef): Move semantic action to objc_finish_implementation().
14384 (classdef): Move semantic action to objc_start_class_interface(),
14385 objc_continue_interface(), objc_finish_interface(),
14386 objc_start_class_implementation(), objc_continue_implementation(),
14387 objc_start_category_interface() and
14388 objc_start_category_implementation().
14389 (protocoldef): Move semantic actions to objc_start_protocol() and
14390 objc_finish_interface().
14391 (ivar_decl_list): Remove nonterminal.
14392 (visibility_spec): Move semantic actions to objc_set_visibility().
14393 (ivar_decls): Remove assignment to $$.
14394 (ivar_decl): Rephrase in terms of component_decl; call
14395 objc_add_instance_variable().
14396 (ivars, ivar_declarator): Remove nonterminals.
14397 (opt_semi): New nonterminal.
14398 (methodtype): Remove semantic actions.
14399 (methoddef): Move semantic actions to objc_set_method_type(),
14400 objc_start_method_definition() and objc_finish_method_definition().
14401 (methodproto): Move semantic actions to objc_set_method_type() and
14402 objc_add_method_declaration().
14403 (methoddecl): Use objc_typename instead of typename; move semantic
14404 actions to objc_build_method_signature().
14405 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14406 (optparmlist): Express in terms of optparms and optellipsis.
14407 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14409 (keyworddecl): Use objc_typename instead of typename.
14410 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14411 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14413 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14415 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14416 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14417 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14418 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14419 (MD_FROB_UPDATE_CONTEXT): Remove default.
14420 (uw_update_context_1): Instead #ifdef invocation.
14421 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14422 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14423 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14424 (MD_UNWIND_SUPPORT): Undefine this instead.
14425 * config/i386/gnu.h: Likewise.
14426 * config/alpha/linux-unwind.h: New file, macro converted to
14427 function, extracted from..
14428 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14429 (MD_UNWIND_SUPPORT): Define.
14430 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14431 * config/i386/linux-unwind.h, config/i386/linux.h,
14432 config/i386/linux64.h: Likewise.
14433 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14434 MD_HANDLE_UNWABI too.
14435 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14436 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14437 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14438 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14439 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14440 config/sparc/linux64.h: Likewise.
14441 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14442 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14443 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14444 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14445 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14447 2004-09-07 Jan Hubicka <jh@suse.cz>
14449 * cse.c (fold_rtx): Avoid building of
14450 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14452 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14453 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14454 (init_pre): Initialize obstack.
14455 (fini_pre): Free obstack.
14457 2004-09-07 David Daney <ddaney@avtrex.com>
14459 * config.gcc: Added support for --with-divide=[breaks|traps] for
14461 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14462 (TARGET_DIVIDE_TRAPS): New macro.
14463 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14464 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14465 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14466 GENERATE_DIVIDE_TRAPS.
14467 (mips_output_division): Emit conditional trap if
14468 GENERATE_DIVIDE_TRAPS is set.
14469 * doc/install.texi: Document --with-divide.
14470 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14472 2004-09-07 Caroline Tice <ctice@apple.com>
14474 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14475 EDGE_CROSSING, to flags test case.
14477 2004-09-07 Jan Hubicka <jh@suse.cz>
14479 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14482 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14484 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14485 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14486 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14487 or gcc_unreachable.
14488 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14489 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14490 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14491 * cfgcleanup.c (try_forward_edges,
14492 merge_blocks_move_predecessor_nojumps,
14493 merge_blocks_move_successor_nojumps): Likewise.
14494 * cfgexpand.c (expand_gimple_cond_expr,
14495 expand_gimple_tailcall): Likewise.
14496 * cfghooks.c (duplicate_block): Likewise.
14497 * cfglayout.c (record_effective_endpoints,
14498 insn_locators_initialize, change_scope, fixup_reorder_chain,
14499 verify_insn_chain, fixup_fallthru_exit_predecessor,
14500 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14501 * cfgloopanal.c (check_irred): Likewise.
14502 * cfgloop.c (superloop_at_depth, flow_loops_free,
14503 flow_loop_entry_edges_find, flow_loops_find,
14504 flow_loop_outside_edge_p, get_loop_body,
14505 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14506 get_loop_exit_edges, num_loop_branches, cancel_loop,
14507 verify_loop_structure): Likewise.
14508 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14509 duplicate_loop_to_header_edge, create_preheader,
14510 create_loop_notes): Likewise.
14511 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14512 edirect_branch_edge, force_nonfallthru_and_redirect,
14513 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14514 commit_edge_insertions, commit_edge_insertions_watch_calls,
14515 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14516 cfg_layout_redirect_edge_and_branch_force,
14517 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14518 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14519 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14520 cgraph_varpool_node): Likewise.
14521 * cgraphunit.c (cgraph_finalize_function,
14522 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14523 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14524 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14525 cgraph_mark_inline, cgraph_expand_all_functions,
14526 cgraph_build_static_cdtor): Likewise.
14527 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14528 simplify_logical, distribute_notes, insn_cuid): Likewise.
14529 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14530 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14531 coverage_checksum_string): Likewise.
14532 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14533 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14534 cse_cc_succs, cse_condition_code_reg): Likewise.
14535 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14536 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14537 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14538 cselib_record_set): Likewise.
14540 2004-09-07 Jan Hubicka <jh@suse.cz>
14542 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14544 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14546 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14548 (fold_builtin_strpbrk): Likewise.
14549 * expr.c (array_ref_low_bound): Likewise.
14550 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14551 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14552 * tree-sra.c (generate_element_zero): Likewise.
14553 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14554 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14555 add_old_iv_candidates, add_iv_candidates): Likewise.
14556 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14558 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14560 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14561 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14562 c_expand_expr, boolean_increment, nonnull_check_p,
14563 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14564 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14565 builtin_define_type_max): Likewise.
14566 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14567 implicit_decl_warning, builtin_function, build_compound_literal,
14568 complete_array_type, grokdeclarator, get_parm_info,
14569 start_function, store_parm_decls_oldstyle,
14570 c_write_global_declarations): Likewise.
14571 * c-format.c (get_constant, decode_format_attr,
14572 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14573 check_format_types, format_type_warning,
14574 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14575 init_dynamic_diag_info, handle_format_attribute): Likewise.
14576 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14577 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14578 * c-objc-common.c (c_tree_printer): Likewise.
14579 * c-pch.c (pch_init): Likewise.
14580 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14581 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14582 * c-typeck.c (c_incomplete_type_error, composite_type,
14583 common_pointer_type, common_type, same_translation_unit_p,
14584 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14585 set_designator, set_nonincremental_init_from_string,
14586 process_init_element, c_finish_if_stmt): Likewise.
14587 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14588 insert_restore, insert_save, insert_one_insn): Likewise.
14589 * calls.c (emit_call_1, compute_argument_block_size,
14590 precompute_arguments, expand_call, emit_library_call_value_1,
14591 store_one_arg): Likewise.
14593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14595 * configure.ac (enable-checking): Add release option. Reorganize
14596 to avoid repetition.
14597 * configure: Rebuilt.
14598 * doc/install.texi (enable-checking): Amend documentation.
14600 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14603 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14605 2004-09-06 James E Wilson <wilson@specifixinc.com>
14607 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14608 movdf_hardfloat_32bit): Split fG into two alternatives.
14609 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14611 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14613 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14615 * final.c (output_in_slot): Delete.
14616 (final_scan_insn): Revert 2004-09-03 change.
14617 (output_asm_insn): Likewise.
14618 * config/sparc/sparc.c (output_return): Likewise.
14619 (output_sibcall): Likewise.
14621 2004-09-06 Jan Hubicka <jh@suse.cz>
14623 * loop.c (loop_dump_aux): Do not print RTL when not available.
14624 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14625 frontend specific type nodes.
14626 (produce_memory_decl_rtl): Break out from ...
14627 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14628 (get_computation_at): Avoid random tree sharing.
14629 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14631 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14633 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14634 unnecessary commands.
14636 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14638 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14639 (bitmap.o): Likewise.
14641 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14643 Unify the management of RTL and tree-level dump files.
14645 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14646 Don't print function name to the dump file, the pass manager
14647 would do this for us. Add code from the top of
14648 rest_of_compilation, up to the initial RTL dump.
14649 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14650 close the DFI_sibling dump file.
14651 (rest_of_compilation): Don't do that here. Remove code up to the
14653 (init_optimization_passes): Remove.
14654 (pass_rest_of_compilation): Change pass name to NULL.
14655 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14656 Do not call init_optimization_passes.
14657 * toplev.h (init_optimization_passes): Remove.
14659 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14660 finish_graph_dump_file): Remove SUFFIX parameter.
14661 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14662 finish_graph_dump_file): Likewise.
14664 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14665 * cfgexpand.c (pass_expand): Adjust.
14666 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14667 * passes.c (pass_rest_of_compilation): Adjust.
14668 * predict.c (pass_profile): Adjust.
14669 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14670 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14671 pass_split_crit_edges, pass_warn_function_return): Adjust.
14672 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14673 * tree-dfa.c (pass_referenced_vars): Adjust.
14674 * tree-eh.c (pass_lower_eh): Adjust.
14675 * tree-if-conv.c (pass_build_ssa): Adjust.
14676 * tree-into-ssa.c (pass_build_ssa): Adjust.
14677 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14678 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14679 * tree-nrv.c (pass_nrv): Adjust.
14680 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14681 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14682 pass_init_datastructures): Adjust.
14683 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14684 * tree-profile.c (pass_tree_profile): Adjust.
14685 * tree-sra.c (pass_sra): Adjust.
14686 * tree-ssa-alias.c (pass_may_alias): Adjust.
14687 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14688 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14689 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14690 * tree-ssa-dom.c (pass_dominator): Adjust.
14691 * tree-ssa-dse.c (pass_dse): Adjust.
14692 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14693 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14694 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14695 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14696 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14697 pass_iv_optimize, pass_vectorize): Adjust.
14698 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14699 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14700 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14701 pass_late_warn_uninnitialized): Adjust.
14702 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14704 * Makefile.in (tree-dump.o): Add new dependencies.
14705 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14706 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14708 * toplev.c (dump_file_name): New.
14709 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14710 (struct dump_file_info): Add NUM and LETTER fields.
14711 (dump_files): Adjust and add RTL dump files.
14712 (dump_register): Add NUM and LETTER fields.
14713 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14714 (dump_begin): Use get_dump_file_name.
14715 (dump_switch_p_1): Adjust call to dump_enable_all.
14716 * tree-dump.h (dump_register): Adjust prototype.
14717 * tree-optimize.c (register_one_dump_file): Take dump file index.
14718 Support flags for RTL dumps.
14719 (register_dump_files): Fill in NUM field of struct dump_file_info.
14720 Track properties both when the gate is executed and when it is not.
14721 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14722 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14724 * tree-pass.h (dump_file_name): New.
14725 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14728 * Makefile.in (passes.o): Add new dependencies.
14729 * passes.c (struct dump_file_info, enum dump_file_index,
14730 dump_file_tbl, init_optimization_passes): Remove.
14731 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14732 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14734 (finish_optimization_passes): Update finish_graph_dump_file loop.
14735 (enable_rtl_dump_file): Remove.
14736 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14737 (enable_rtl_dump_file): Add here.
14738 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14739 * doc/invoke.texi (Debugging options): Document new RTL debugging
14742 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14744 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14745 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14746 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14747 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14748 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14749 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14750 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14751 vec.h: Fix comment formatting.
14753 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14755 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14756 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14757 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14758 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14759 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14760 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14761 tree-ssa-operands.h, tree-ssa-propagate.c,
14762 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14763 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14765 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14767 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14768 vectorizer is enabled.
14770 2004-09-05 Andreas Jaeger <aj@suse.de>
14772 * tree-if-conv.c: Spell check comments and clean up whitespace.
14774 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14776 * tree-ssa-loop-ivopts.c: New file.
14777 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14778 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14779 target_pres_cost, target_spill_cost): Declare.
14780 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14781 spill_cost): Renamed to ...
14782 (target_avail_regs, target_res_regs, target_small_cost,
14783 target_pres_cost, target_spill_cost): ... and exported.
14784 (init_set_costs, global_cost_for_size): Work with renamed variables.
14785 * common.opt (flag_ivopts): New flag.
14786 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14788 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14789 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14790 generating SSA form.
14791 (force_gimple_operand): New function.
14792 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14793 * tree-cfg.c (stmt_bsi): New function.
14794 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14795 PARAM_IV_MAX_CONSIDERED_USES): New.
14796 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14797 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14798 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14799 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14800 * tree-nested.c (build_addr): Export.
14801 * tree-optimize.c (init_tree_optimization_passes): Add
14803 * tree-pass.h (pass_iv_optimize): Declare.
14804 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14806 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14807 as a phi node argument.
14808 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14809 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14811 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14812 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14813 pass_iv_optimize): New pass.
14814 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14815 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14816 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14817 * tree.h (REF_ORIGINAL): New macro.
14818 (build_int_cst_type, unsigned_type_for, zero_p,
14819 cst_and_fits_in_hwi, build_addr): Declare.
14820 * doc/invoke.texi (-fivopts): Document.
14821 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14822 PARAM_IV_MAX_CONSIDERED_USES): Document.
14823 * doc/passes.texi: Document induction variable optimizations pass.
14825 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14827 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14828 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14829 * c-common.c (c_common_attribute_table): Accept parameters to
14830 sentinel attribute.
14831 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14832 * doc/extend.texi: Update accordingly.
14834 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14836 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14838 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14840 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14842 (c_common_attribute_table): Add `sentinel' attribute.
14843 (check_function_arguments): Handle `sentinel' attribute.
14844 * doc/extend.texi: Document `sentinel' attribute.
14846 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14848 * configure: Regenerated.
14850 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14852 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14854 * tree.c (save_expr): No longer TREE_READONLY.
14856 2004-09-04 Jan Hubicka <jh@suse.cz>
14858 * passes.c (rest_of_clean_state): Fix merge conflict made during
14859 commiting the patch.
14861 2004-09-04 Jan Hubicka <jh@suse.cz>
14863 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14865 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14867 * doc/md.texi (shift patterns): New anchor. Add reference to
14868 TARGET_SHIFT_TRUNCATION_MASK.
14869 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14870 * target.h (shift_truncation_mask): New target hook.
14871 * targhook.h (default_shift_truncation_mask): Declare.
14872 * targhook.c (default_shift_truncation_mask): Define.
14873 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14874 (TARGET_INITIALIZER): Include it.
14875 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14876 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14877 reject all out-of-range values. Fix sign-extension code for modes
14878 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14879 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14880 (expand_superword_shift, expand_subword_shift): Likewise.
14881 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14882 (expand_binop): Use them to implement double-word shifts.
14883 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14884 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14886 2004-09-04 Jan Hubicka <jh@suse.cz>
14888 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14889 (mix): New macro copied from hashtab.c
14890 (iterative_hash_hashval_t, iterative_hash_pointer,
14891 iterative_hash_host_wide_int): New functions based on hashtab.c
14894 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14896 * config/mips/mips.md (mask): New mode attribute.
14897 (zero_extendsidi2): Add memory alternative.
14898 (*zero_extendsidi2_mem): Delete.
14899 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14900 memory_operand in the TARGET_MIPS16 check.
14901 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14902 Redefine using :GPR and :SHORT.
14903 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14905 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14907 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14909 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14910 expand_builtin_mathfn.
14911 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14912 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14914 * optabs.c (init_optabs): Initialize rint_optab.
14915 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14917 (btrunc_optab): Rename macro from trunc_optab.
14918 (rint_optab): Define corresponding macro.
14920 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14921 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14923 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14924 Change prototype. Add new int parameter.
14925 * config/i386/i386.c (emit_i387_cw_initialization):
14926 Handle new rounding modes.
14928 * config/i386/i386.h (enum fp_cw_mode): Delete.
14929 (MODE_NEEDED): Handle new rounding modes.
14930 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14932 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14933 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14934 represent different rounding modes of frndint insn.
14935 (type): Add frndint type.
14936 (i387, length, memory): Handle this type.
14937 (i387_cw): New attribute definition.
14938 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14939 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14940 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14941 Add "i387_cw" attribute defined to "trunc".
14942 (x86_fnstcw_1): Remove comment.
14943 (*frndintxf2): Rename insn definition to frndintxf2. Move
14944 insn definition near rint?f2 expanders.
14945 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14946 rintf and rintl built-ins as inline x87 intrinsics.
14947 (frndintxf2_floor): New pattern to implement floor rounding
14948 mode with frndint x87 instruction.
14949 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14950 floorf and floorl built-ins as inline x87 intrinsics.
14951 (frndintxf2_ceil): New pattern to implement ceil rounding
14952 mode with frndint x87 instruction.
14953 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14954 ceilf and ceill built-ins as inline x87 intrinsics.
14955 (frndintxf2_trunc): New pattern to implement trunc rounding
14956 mode with frndint x87 instruction.
14957 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14958 truncf and truncl built-ins as inline x87 intrinsics.
14959 (frndintxf2_mask_pm): New pattern to implement rounding
14960 mode with exceptions with frndint x87 instruction.
14961 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14962 implement nearbyint, nearbyintf and nearbyintl built-ins as
14963 inline x87 intrinsics.
14965 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14967 * config/mips/mips.md (SHORT): New mode macro.
14968 (size): New mode attribute.
14969 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14970 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14971 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14973 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14974 *extend[qh]isi2_hw patterns and extending them to di.
14975 (extendqihi2): Implement as define_insn_and_split that produces
14976 extendqisi2 after reload.
14978 2004-09-03 Devang Patel <dpatel@apple.com>
14980 * Makefile.in (OBJS-common): Add tree-if-conv.o
14981 (tree-if-conv.o): New rule.
14982 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14983 (get_loop_body_in_bfs_order): New.
14984 * cfgloop.h (get_loop_body_in_bfs_order): New.
14985 * tree-flow.h (enum move_pos): Move here from ..
14986 * tree-ssa-loop-im.c (enum move_pos): here.
14987 (movement_possibility): Make externally visible.
14988 * tree-optimize.c (init_tree_optimization_passes): New entry for
14989 if conversion pass.
14990 * tree-pass.h (pass_if_conversion): New.
14991 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14992 * tree-if-conv.c: New file.
14993 * doc/passes.texi: Document tree if-conversion pass.
14994 * doc/tree-ssa.texi: Same.
14996 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14999 Makefile.in (LIB2ADDEHSTATIC): New.
15000 (LIB2ADDEHSHARED): New.
15002 (LIBUNWINDDEP): New.
15003 (SHLIBUNWIND_LINK): New.
15004 (SHLIBUNWIND_INSTALL): New.
15005 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15006 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15007 (clean): Remove libunwind*
15008 (stage1-start): Remove and copy stage1/libunwind*.
15009 (stage2-start): Remove and copy stage2/libunwind*.
15010 (stage3-start): Remove and copy stage3/libunwind*.
15011 (stage4-start): Remove and copy stage4/libunwind*.
15012 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15013 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15015 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15016 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15017 tmake_file if --with-system-libunwind isn't used.
15019 * config/ia64/t-glibc-libunwind: New file.
15020 * config/t-libunwind-elf: Likewise.
15021 * unwind-compat.c: Likewise.
15022 * unwind-compat.h: Likewise.
15023 * unwind-dw2-fde-compat.c: Likewise.
15025 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15026 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15028 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15030 * unwind-dw2-fde-glibc.c: Likewise.
15031 * unwind-dw2.c: Likewise.
15033 * config/t-libunwind (LIB2ADDEH): Updated.
15034 (LIB2ADDEHSTATIC): New.
15035 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15036 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15038 * configure.ac: Change --enable-libunwind-exceptions to
15039 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15040 * configure: Regenerated.
15041 * config.in: Updated.
15043 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15044 above and mention --with-system-libunwind.
15045 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15046 removed in gcc 3.4.3 and later.
15048 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15049 USE_LIBUNWIND_EXCEPTIONS is defined.
15051 * mklibgcc.in: Support libunwind.
15053 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15055 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15058 2004-09-03 Richard Henderson <rth@redhat.com>
15061 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15062 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15063 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15064 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15065 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15066 resize_stack_vars_conflict, add_stack_var_conflict,
15067 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15068 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15069 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15070 expand_one_static_var, expand_one_hard_reg_var,
15071 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15072 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15073 (expand_used_vars): Rewrite.
15074 * Makefile.in (cfgexpand.o): Update dependencies.
15076 2004-09-04 Jan Hubicka <jh@suse.cz>
15078 * cfg.c (free_edge): Use ggc_free.
15079 (expunge_block): Use ggc_free.
15080 * passes.c (rest_of_clean_state): Free after compilation.
15081 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15082 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15084 2004-09-03 James E Wilson <wilson@specifixinc.com>
15086 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15087 DECL_EXTERNAL check.
15089 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15091 * final.c (output_in_slot): New global variable.
15092 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15093 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15094 'output_in_slot' before invoking output_asm_insn.
15095 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15097 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15099 (output_sibcall): Likewise.
15101 2004-09-03 Jan Hubicka <jh@suse.cz>
15103 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15104 * tree-ssanames (init_ssanames): Likewise.
15106 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15108 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15109 objc_declare_protocols, objc_start_protocol,
15110 objc_start_class_interface, objc_start_category_interface,
15111 objc_continue_interface, objc_finish_interface,
15112 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15113 objc_start_class_implementation, objc_start_category_implementation,
15114 objc_continue_implementation, objc_finish_implementation,
15115 objc_add_method_declaration, objc_start_method_definition,
15116 objc_finish_method_definition, objc_build_keyword_decl,
15117 objc_build_method_signature, objc_build_encode_expr,
15118 objc_build_protocol_expr, objc_build_selector_expr,
15119 objc_build_message_expr, objc_build_string_object,
15120 objc_get_class_reference, objc_get_protocol_qualified_type,
15121 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15123 2004-09-03 James E Wilson <wilson@specifixinc.com>
15125 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15127 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15128 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15129 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15130 (mips_recip1_<fmt>): Use frdiv1 type.
15131 (mips_recip2_<fmt>): Use frdiv2 type.
15132 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15133 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15135 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15137 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15139 * reload.c (find_reloads): Swap operand_loc pointers for
15140 find_dummy_reload if we have swapped two operands.
15142 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15144 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15145 to get the tablejump-insn before the jump-table label.
15147 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15149 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15150 objc_declare_protocols, objc_build_message_expr,
15151 objc_finish_message_expr, objc_build_selector_expr,
15152 objc_build_protocol_expr, objc_build_encode_expr,
15153 objc_build_string_object, objc_get_protocol_qualified_type,
15154 objc_get_class_reference, objc_get_class_ivars,
15155 objc_start_class_interface, objc_start_category_interface,
15156 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15157 objc_start_class_implementation, objc_start_category_implementation,
15158 objc_continue_implementation, objc_finish_implementation,
15159 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15160 objc_add_method_declaration, objc_start_method_definition,
15161 objc_finish_method_definition, objc_add_instance_variable,
15162 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15163 objc_finish_try_stmt, objc_begin_catch_clause,
15164 objc_finish_catch_clause, objc_build_finally_clause,
15165 objc_build_synchronized, objc_static_init_needed_p,
15166 objc_generate_static_init_call): New prototypes.
15168 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15170 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15172 (ia64_function_value): Ditto.
15174 2004-09-03 Jan Beulich <jbeulich@novell.com>
15176 * config.gcc: Resurrect NetWare as a target. Handle special case of
15177 Novell linker to be used (specified through --with-ld=) and threading
15178 model of either Posix (default) or NKS.
15179 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15180 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15181 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15182 * config/i386/netware.c, config/i386/netware.h: New.
15183 * config/i386/nwld.c, config/i386/nwld.h: New.
15184 * config/i386/netware-crt0.c: New.
15185 * config/i386/netware-libgcc.c: New.
15186 * config/i386/netware-libgcc.def: New.
15187 * config/i386/netware-libgcc.exp: New.
15188 * config/i386/t-netware, config/i386/t-nwld: New.
15190 * doc/install.texi: Document NKS threading model.
15192 2004-09-03 Jan Beulich <jbeulich@novell.com>
15195 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15196 * tree.h (initial_max_fld_align): Declare
15197 * stor-layout.c (initial_max_fld_align): Define and initialize.
15198 (maximum_field_alignment): Initialize to the same value.
15199 * common.opt: Add -fpack-struct= variant of switch.
15200 * opts.c: Handle -fpack-struct= variant of switch.
15201 * c-pragma.c: Change #pragma pack() handling so that it becomes
15202 compatible to other compilers: accept individual 'push' argument,
15203 make final pop restore (command line) default, correct interaction
15204 of push/pop and sole specification of a new alignment (so that the
15205 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15206 to #pragma pack(push, <n>).
15207 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15208 "Pragmas", describing #pragma pack.
15209 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15210 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15211 Document new TARGET_DEFAULT_PACK_STRUCT.
15213 2004-09-03 Devang Patel <dpatel@apple.com>
15215 * dwarf2out.c (gen_field_die). Equate decl number to die.
15217 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15220 * global.c (modify_reg_pav): New function.
15221 (make_accurate_live_analysis): Call the new function. Move pavin
15222 modification by earlyclobber set into the new function.
15224 2004-09-03 Andreas Schwab <schwab@suse.de>
15226 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15227 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15230 2004-09-02 Jan Beulich <jbeulich@novell.com>
15232 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15233 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15234 not unwind code specific ones.
15235 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15236 Remove unwind code specific dependencies.
15237 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15238 Remove gbl-ctors.h.
15239 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15240 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15241 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15243 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15245 * combine.c (try_combine): Delay modifying of insns which cannot
15248 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15250 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15252 * gcc/tree-ssa-loop.c: Ditto
15253 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15254 * gcc/doc/invoke.texi: Ditto.
15256 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15258 * c-decl.c (store_parm_decls_newstyle): Make static.
15259 (store_parm_decls_from): New function.
15260 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15261 (store_parm_decls_from): New prototype.
15263 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15265 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15266 HImode with STRICT_ALIGNMENT.
15268 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15270 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15271 (TARGET_OS_CPP_BUILTINS): Likewise.
15272 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15273 TARGET_BPABI_CPP_BUILTINS.
15275 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15277 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15279 2004-09-02 Eric Christopher <echristo@redhat.com>
15281 * builtins.c (expand_builtin_cabs): Delete.
15282 (expand_builtin): If unable to fold the values do a normal
15283 library call for builtin_cab*.
15284 (fold_builtin_cabs): Depend on optimize and optimize_size.
15285 * optabs.c (expand_cmplxdiv_straight): Delete.
15286 (expand_cmplxdiv_wide): Ditto.
15287 (expand_vector_binop): Ditto.
15288 (expand_vector_unop): Ditto.
15289 (expand_complex_abs): Delete.
15290 (expand_binop): Remove calls to above functions.
15291 Remove open coding of complex arithmetic.
15292 (expand_unop): Ditto.
15293 * optabs.h: Remove prototypes.
15295 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15297 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15298 * c-tree.h (store_parm_decls_newstyle): New prototype.
15300 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15302 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15303 instructions if available.
15304 (expand_block_move): Likewise.
15306 2004-09-03 Jan Hubicka <jh@suse.cz>
15308 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15310 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15312 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15313 * config/arm/t-symbian (SHLIB_LC): Likewise.
15315 2004-09-02 Paul Brook <paul@codesourcery.com>
15317 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15319 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15321 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15322 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15323 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15324 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15325 (mips_issue_rate): Remove unreachable abort.
15326 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15327 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15328 (mips_block_move_straight, print_operand_address, mips_file_start)
15329 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15330 (mips_output_conditional_branch, mips_expand_builtin_direct)
15331 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15332 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15335 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15337 * config/mips/mips.md (*lea_high64): Change split condition to
15338 flow2_completed. Add a peephole2 to generate a more parallel version.
15340 2004-09-02 Jan Hubicka <jh@suse.cz>
15342 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15345 * ggc-page.c: include tree-flow.h.
15346 (extra_order_size_table): Add stmt_ann_d.
15347 (STAT_LABEL): Rename from ....
15348 (LABEL): ... this one.
15349 * Makefile.in (ggc-page.o): Add dependency.
15351 * ggc-common.c (ggc_force_collect): New global variable.
15352 (loc_description): Add fields "freed", "collected"
15353 (ptr_hash): New static hash
15354 (ptr_hash_entry): New structure.
15355 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15356 (ggc_record_overhead): Take ptr argument, record it
15357 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15358 (cmp_statistics): Imrove sorting.
15359 (dump_ggc_loc_statistics): Output newly collected statistics
15360 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15361 (ggc_free): Call ggc_free_overhead.
15362 (ggc_collect): Force collection when asked to be forced.
15363 (ggc_collect): Call ggc_prune_overhead_list.
15364 * ggc.h (ggc_force_collect): Declare
15365 (ggc_record_overhead): Update prototype.
15366 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15368 2004-09-02 James E Wilson <wilson@specifixinc.com>
15370 * common.opt (ftrapping-math): Default to on.
15372 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15374 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15376 2004-09-02 Denis Chertykov <denisc@overta.ru>
15379 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15381 (*movmemqi_insn): Likewise.
15382 (*movmemhi): Likewise.
15383 (clrmemhi): Likewise.
15384 (*clrmemqi): Likewise.
15385 (*clrmemhi): Likewise.
15387 2004-09-02 Paul Brook <paul@codesourcery.com>
15389 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15390 default_use_cxa_atexit=yes.
15392 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15394 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15395 (struct kernel_old_ucontext): Delete.
15396 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15397 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15400 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15402 * toplev.c (process_options): Fix typo.
15404 2004-09-01 Richard Henderson <rth@redhat.com>
15406 PR middle-end/17258
15407 * calls.c (initialize_argument_information): Tighten pass-through
15408 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15409 Use build_fold_addr_expr.
15410 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15411 that assumes ADDR_EXPR allocates stack space.
15412 * fold-const.c (build_fold_addr_expr_with_type): Look through
15415 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15417 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15418 * ggc.h (ggc_alloc_rtx): Delete.
15420 2004-09-01 Roger Sayle <roger@eyesopen.com>
15422 * expmed.c (enum alg_code): Remove long unused enumeration values.
15423 (struct mult_cost): New structure to hold the "score" of a synthetic
15424 multiply sequence, including both a rtx_cost and a latency field.
15425 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15426 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15427 (struct algorithm): Change type of cost field to be mult_cost.
15428 (synth_mult): Change type of cost_limit argument to be a
15429 pointer to a mult_cost. Update all cost comparisons to use the
15430 new mult_cost infrastructure. For alg_add_factor and
15431 alg_sub_factor operations, latency is lower than the rtx_cost.
15432 (choose_mult_variant): Update calls to synth_mult. Perform
15433 cost comparisons using the new mult_cost infrastructure.
15434 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15435 to optain the total rtx_cost of a synth_mult "algorithm".
15437 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15439 * config/rs6000/power4.md: Increase store latency to 12.
15440 * config/rs6000/power5.md: Same.
15442 2004-09-01 James E Wilson <wilson@specifixinc.com>
15445 * config/avr/avr.c (avr_unique_section): Delete prototype and
15447 (TARGET_ASM_UNIQUE_SECTION): Delete.
15449 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15451 * c-parse.in (primary): Call objc_build_message_expr(),
15452 objc_build_selector_expr(), objc_build_protocol_expr(),
15453 objc_build_encode_expr() and objc_build_string_object() instead of
15454 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15455 build_encode_expr() and build_objc_string_object(), respectively.
15456 (component_decl_list2): Call objc_get_class_ivars() instead of
15457 get_class_ivars_from_name().
15458 (keyworddecl): Call objc_build_keyword_decl() instead of
15459 build_keyword_decl().
15460 (receiver): Call objc_get_class_reference() instead of
15461 get_class_reference().
15462 (reswords): Add blank line before @@ifobjc section, for clarity.
15464 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15466 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15469 2004-09-01 Wu Yongwei <adah@sh163.net>
15470 Danny Smith <dannysmith@users.sourceforge.net>
15472 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15473 not Windows 'DWORD'.
15474 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15475 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15476 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15477 __GTHREAD_HIDE_WIN32API case..
15478 (__gthr_win32_recursive_mutex_lock): Likewise.
15479 (__gthr_win32_recursive_mutex_trylock): Likewise.
15480 (__gthr_win32_recursive_mutex_unlock): Likewise.
15481 (__gthread_recursive_mutex_init_function); Add definition for
15482 __GTHREAD_HIDE_WIN32API case.
15483 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15484 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15485 call to InterlockedDecrement.
15487 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15489 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15492 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15494 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15497 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15499 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15500 * common.opt (fspeculative-prefetching): New.
15501 * flags.h (flag_speculative_prefetching_set): Declare.
15502 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15504 * opts.c (flag_sepculative_prefetching_set): New variable.
15505 (common_handle_option): Handle -fspeculative-prefetching.
15506 * passes.c (rest_of_compilation): Ditto.
15507 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15508 Use vectors instead of arrays.
15509 * toplev.c (process_options): Handle -fspeculative-prefetching.
15510 * rtl-profile.c: Include ggc.h.
15511 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15512 rtl_gen_one_value_profiler_no_edge_manipulation,
15513 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15515 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15516 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15518 * value-prof.c: Include ggc.h.
15519 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15521 (insn_prefetch_values_to_profile, find_mem_reference_1,
15522 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15523 speculative_prefetching_transform): New.
15524 (value_profile_transformations): Call speculative_prefetching_transform.
15525 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15526 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15527 tree_find_values_to_profile, find_values to profile): Use vectors
15529 (free_profiled_values): Removed.
15530 * value-prof.h (struct histogram_value): Renamed to
15531 struct histogram_value_t.
15532 (histogram_value, histogram_values): New types.
15533 (find_values_to_profile): Declaration changed.
15534 (free_profiled_values): Removed.
15535 (struct profile_hooks): Type of argument of the hooks changed to
15537 * doc/invoke.texi (-fspeculative-prefetching): Document.
15539 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15541 PR rtl-optimization/16408
15542 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15544 2004-09-01 Richard Henderson <rth@redhat.com>
15546 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15547 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15549 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15551 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15553 2004-09-01 Mike Stump <mrs@apple.com>
15555 * config/darwin.c (machopic_symbol_defined_p): In addition to
15556 being SYMBOL_REF_LOCAL_P, a symbol must also be
15557 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15558 defined in this output file, or translation unit in the case
15559 of IMA not being used.
15560 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15561 never need .indirect_symbol when indirecting.
15563 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15565 * Makefile.in (bb-reorder.o): Add several dependencies.
15567 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15569 * fold-const.c (operand_equal_p): Require equal sign also for
15570 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15572 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15574 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15575 for use in configargs.h. Put the cname in a separate variable. Use
15576 that to set target_cpu_default2.
15578 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15579 Nick Clifton <nickc@redhat.com>
15581 * config/sh/sh.md ("length"): Increase branch length when
15582 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15583 constant, 2 byte for aligning the constant.
15585 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15587 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15589 (arm7tdmi-s): New CPU name.
15590 * arm/arm.c (ARM_CORE): Update for new format.
15591 * arm/arm.h (ARM_CORE): Likewise.
15592 * arm/gentune.sh: Update for extra field.
15593 * config.gcc: Likewise.
15594 * arm/arm-tune.md: Regenerate.
15595 * doc/invoke.texi: Document the real processor names for ARM cpus.
15597 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15599 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15600 (floatdidf): New functions.
15601 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15602 (floatdisf): New functions.
15603 * t-arm-elf: Use them.
15605 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15607 * c-common.h (lookup_interface): Remove prototype.
15608 (is_class_name): Rename to objc_is_class_name.
15609 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15610 (get_current_scope): Rename to objc_get_current_scope.
15611 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15612 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15613 (yylexname): Call objc_is_class_name() instead of is_class_name().
15614 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15615 instead of lookup_objc_ivar().
15616 * stub-objc.c (lookup_interface): Remove stub.
15617 (is_class_name): Rename to objc_is_class_name.
15618 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15620 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15622 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15623 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15624 when compiling for Symbian.
15625 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15626 (TARGET_OS_CPP_BUILTINS): Likewise.
15627 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15629 2004-08-31 Stan Shebs <shebs@apple.com>
15631 * toplev.c (process_options): Ensure debug_hooks is initialized.
15633 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15635 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15636 * target.h (cxx): Add export_class_data.
15637 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15638 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15639 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15641 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15643 * config/sh/sh.c (output_branch): Check the insn length possibly
15644 in the delayed slot.
15646 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15648 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15650 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15652 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15653 (c_sizeof_of_alignof_type): Likewise.
15654 * expr.c (array_ref_element_size): Likewise.
15655 (highest_pow2_factor_for_target): Likewise.
15656 * gimplify.c (canonicalize_addr_expr): Likewise.
15657 (gimplify_compound_lval): Likewise.
15658 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15659 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15660 * varasm.c (assemble_variable): Likewise.
15661 (output_constant_def_contents): Alignments are unsigned.
15663 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15664 Jeff Law <law@redhat.com>
15666 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15669 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15671 * hooks.c (hook_bool_void_true): New function.
15672 * hooks.h (hook_bool_void_true): Declare.
15673 * target-def.h (TARGET_CXX): Add
15674 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15675 * target.h (struct cxx): Add key_method_may_be_inline.
15676 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15678 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15679 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15682 2004-08-31 Denis Chertykov <denisc@overta.ru>
15685 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15686 frame pointer register only in Pmode while reload in progress.
15688 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15691 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15692 because it breaks the 32-bit shift patterns that rely on a match_dup.
15694 2004-08-31 Matt Austern <austern@apple.com>
15696 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15697 names once per compilation, instead of once per symbol.
15699 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15701 * Makefile.in (build_subdir): New substitution.
15702 (fixinc.sh): Simplify heavily since fixincludes is already built.
15703 (stmp-fixinc): Depend on specs.ready.
15704 (install-mkheaders): Use new location of fixincludes.
15705 (clean): Do not descend into fixinc.
15706 (FORBUILD): Replace with ../$(build_subdir).
15707 * configure.ac (build_subdir): Substitute.
15708 (FORBUILD): Do not set.
15709 (all_outputs): Remove fixinc/Makefile.
15710 (default commands): Do not create links in fixinc.
15711 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15712 the fixincludes configuration steps and substituting
15713 @FIXINCL@ in fixinc.in.
15714 * fixinc.in: New, from fixinc/fixincl.sh.
15716 * fixinc/*: Removed.
15718 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15720 * attribs.c (strip_attrs): Remove.
15721 (split_specs_attrs): Move ...
15722 * c-decl.c: ... to here.
15723 * tree.h (split_specs_attrs, strip_attrs): Remove.
15724 * c-tree.h (split_specs_attrs): Declare.
15726 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15728 * read-rtl.c: Disable RTL checking.
15729 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15731 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15733 * config/mips/mips.md (fcond): New code macro and attribute.
15734 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15735 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15736 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15738 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15741 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15742 PR rtl-optimization/16590
15743 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15745 2004-08-30 Andrew Pinski <apinski@apple.com>
15748 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15749 * ChangeLog: Fix previous ChangeLog entry.
15752 * config.host (use_long_long_for_widest_fast_int): New, default is
15754 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15755 * configure.ac: If use_long_long_for_widest_fast_int, then
15756 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15757 * configure: Regenerate.
15758 * config.in: Regenerate.
15759 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15760 New: widest integer type supported efficiently in hardware for the
15762 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15763 HOST_BITS_PER_WIDEST_FAST_INT.
15764 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15765 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15766 HOST_WIDEST_FAST_INT
15767 instead of HOST_WIDE_INT.
15768 (HARD_REG_SET_LONGS): Likewise.
15769 (UHOST_BITS_PER_WIDE_INT): Likewise.
15770 Change the checks for the fast cases to be based on
15771 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15773 2004-08-30 Steven Bosscher <stevenb@suse.de>
15775 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15778 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15784 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15785 function declaration.
15787 2004-08-30 Richard Henderson <rth@redhat.com>
15789 * expr.c (array_ref_element_size): Force aligned_size back to
15791 (component_ref_field_offset): Similarly for aligned_offset.
15792 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15793 low-bound, element-size, field-offset fields rather than
15796 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15798 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15801 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15803 * c-tree.h (struct language_function): Add arg_info element.
15804 * c-decl.c (current_function_arg_info): New.
15805 (grokdeclarator, store_parm_decls): Use it instead of
15807 (c_push_function_context, c_pop_function_context): Save and
15810 2004-08-30 Richard Henderson <rth@redhat.com>
15812 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15813 COMPONENT_REF to pointer arithmetic.
15814 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15815 constant "c" as a valid constant initializer. Allow narrowing of
15816 differences against the same base object, for any base object.
15818 2004-08-30 Richard Henderson <rth@redhat.com>
15820 * expr.c (expand_expr_addr_expr): New.
15821 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15823 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15825 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15826 (mips_fp_condition): New enum.
15827 (mips_fp_conditions): New array.
15828 (print_fcc_operand): Delete.
15829 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15830 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15831 (builtin_description): Add "cond" field.
15832 (DIRECT_BUILTIN): Initialize it.
15833 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15834 into INSN and CODE. Initialize the "cond" field.
15835 (CMP_BUILTINS): Update accordingly.
15836 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15837 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15838 mips_fp_condition as argument. Make it the final operand of the
15839 comparison instruction.
15840 (mips_expand_builtin): Update accordingly.
15841 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15842 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15844 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15845 Don't use the 'Q' operand prefix; just print the operand normally.
15846 (mips_cabs_*, mips_c_*): Delete, replacing with...
15847 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15848 patterns. Split the 4s versions into 2 ps patterns after reload.
15850 2004-08-30 Richard Henderson <rth@redhat.com>
15852 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15853 assuming an ADDR_EXPR is non-null.
15855 2004-08-30 Jason Merrill <jason@redhat.com>
15857 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15859 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15861 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15862 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15863 gcc_assert and gcc_unreachable instead of abort.
15864 * alloc-pool.c (abort, fancy_abort): Remove.
15865 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15866 gcc_assert or gcc_unreachable.
15867 * attribs.c (init_attributes, decl_attributes): Likewise.
15868 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15869 mark_bb_for_unlikely_executed_section,
15870 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15871 fix_crossing_unconditional_branches): Likewise.
15872 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15873 bitmap_operation): Likewise.
15874 * bt-load.c (insn_sets_btr_p, augment_live_range,
15875 move_btr_def): Likewise.
15876 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15877 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15878 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15879 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15880 expand_builtin_memcmp, expand_builtin_args_info,
15881 std_gimplify_va_arg_expr, expand_builtin_unop,
15882 expand_builtin_fputs, expand_builtin_profile_func,
15883 expand_builtin_fork_or_exec, fold_builtin_bitop,
15884 fold_builtin_classify, fold_builtin_fputs): Likewise.
15886 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15888 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15889 * gcov.c (abort): Remove undef.
15891 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15892 (struct tree_binfo): Remove primary field.
15894 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15896 * fixinc/Makefile.in (machname.h): Remove.
15897 (fixincl.x): Do not pass $@ to genfixes.
15898 * fixinc/genfixes: Remove code to produce machname.h.
15899 * fixinc/fixincl.sh: Move it here instead.
15900 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15901 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15902 return a bool indicating whether pz_mn_name_pat is NULL.
15903 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15904 Declare extern C variables for the ENV_TABLE.
15905 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15906 instead use the result of mn_get_regexps.
15907 * fixinc/fixtests.c: Likewise.
15909 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15911 * configure.ac: Do not run fixincludes after stage1 during
15912 toplevel bootstrap.
15913 * configure: Regenerate.
15915 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15917 * sched-deps.c (get_condition): Partially revert previous, by never
15918 trying to extract the condition from a condjump.
15920 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15922 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15923 (handle_visibility_attribute, c_determine_visibility): Likewise.
15924 * c-common.h (my_friendly_assert): Remove.
15926 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15928 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15929 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15930 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15931 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15932 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15934 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15936 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15937 in COMPONENT_REF nodes.
15939 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15942 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15943 global_dc->warning_as_error_requested.
15944 * diagnostic.c (diagnostic_initialize): Tidy.
15945 * diagnostic.h (diagnostic_context::x_data): Remove
15946 (diagnostic_context::issue_warnings_are_errors_message): Rename
15947 from warnings_are_errors_message.
15948 (diagnostic_context::warning_as_error_requested): New.
15950 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15952 * sched-deps.c (get_condition): Fix breakage in previous patch.
15954 2004-08-30 Paul Brook <paul@codesourcery.com>
15956 * doc/install.texi: Fix broken mpfr link.
15958 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15960 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15961 other FreeBSD platforms.
15963 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15965 * arm.h (REVERSE_CONDITION): Define.
15966 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15968 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15970 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15971 just the codes, call reversed_comparison_code ().
15972 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15973 (not_reg_cond): Use reversed_comparison_code.
15974 (and_reg_cond): Likewise.
15975 * ifcvt.c (cond_exec_process_if_block): Likewise.
15976 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15978 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15980 * sched-deps.c (get_condition): Rewrite using jump support functions.
15981 Use reversed_comparison_code.
15982 (conditions_mutex_p): Use reversed_comparison_code.
15984 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15992 (mips_function_type): Move to mips.c.
15993 * config/mips/mips.c (mips_builtin_type): New enum.
15994 (builtin_description): Replace code and ftype with builtin_type
15996 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15997 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15998 (CODE_FOR_mips_abs_ps): Define.
15999 (mips_bdesc): Use new macros.
16000 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16001 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16002 (mips_expand_builtin_direct): New function.
16003 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16004 builtin. Replace boolean parameter with builtin_type.
16005 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16006 (mips_expand_4s_compare_builtin): Delete, replacing with...
16007 (mips_expand_builtin_compare): ...this new function.
16009 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16011 PR rtl-optimization/16590
16012 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16014 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16016 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16017 * tree-ssa-propagate.c: Fix documentation.
16019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16022 (mov[sd]fcc): Likewise.
16024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16026 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16028 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16030 * config/mips/mips.md (divide_condition): New mode attribute.
16031 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16032 (sqrt[sd]f3): Redefine using SCALARF.
16033 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16036 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16038 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16039 (loadx, storex, fmt, UNITMODE): New mode attributes.
16040 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16041 (mul[sd]f3): Redefine using :SCALARF.
16042 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16043 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16044 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16045 Check TARGET_FUSED_MADD for V2SF too.
16046 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16047 were already named.
16048 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16049 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16051 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16053 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16054 V2SF_type_node if it will be needed.
16056 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16059 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16060 (mips_prepare_builtin_target): New function.
16061 (mips_expand_builtin): Use them. Update calls to subroutines.
16062 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16063 cmp_choice with a boolean argument to select between movt and movf.
16064 Take the comparison's icode as an argument, not the function's fcode.
16065 (mips_expand_compare_builtin): New function. Rename existing function
16066 to mips_expand_scalar_compare_builtin.
16067 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16068 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16069 comparison's icode as an argument, not the builtin's fcode.
16071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16073 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16074 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16075 registers are false and -1 if all registers are true.
16076 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16077 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16078 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16079 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16080 (bc1any2t, bc1any2f): Likewise CCV2.
16081 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16083 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16085 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16086 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16087 UNSPEC rather than an IF_THEN_ELSE.
16088 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16089 mips_cond_move_tf_ps by name.
16091 2004-08-29 Chao-ying Fu <fu@mips.com>
16092 James E Wilson <wilson@specifixinc.com>
16094 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16095 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16096 * config/mips/mips-ps-3d.md: New file.
16097 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16098 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16099 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16100 (mips_output_move): Emit "mov.ps" for V2SFmode.
16101 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16103 (override_options): Check if TARGET_MIPS3D and there was an explicit
16104 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16105 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16106 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16107 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16108 and allow CCV2 and CCV4 to occupy two and four CC registers.
16109 (print_fcc_operand): New function.
16110 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16111 %Z to call print_fcc_operand.
16112 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16113 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16114 (mips_vector_mode_supported_p): New function.
16115 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16116 (builtin_description): New struct.
16117 (mips_bdesc): New array of struct builtin_description.
16118 (mips_expand_builtin, mips_init_builtins,
16119 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16120 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16122 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16123 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16124 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16125 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16126 "-mips3d", and "-mno-mips3d".
16127 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16128 (EXTRA_CONSTRAINT_Y): New macro.
16129 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16130 multi-letter constraint 'Y'.
16131 (CONSTRAINT_LEN): New macro.
16132 (enum mips_builtins): New for MIPS builtin functions.
16133 (enum mips_function_type): New for the types of MIPS builtin functions.
16134 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16135 * config/mips/mips.md: New constants for paired single and MIPS-3D
16136 instructions. Include the new mips-ps-3d.md file.
16137 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16138 movv2sf_hardfloat_64bit): New named patterns.
16139 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16140 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16141 sdxc1_v2sf_di): New unnamed patterns.
16142 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16143 const_vector support.
16144 (const_0_or_1_operand): New predicate.
16145 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16147 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16149 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16150 (tree-ssa-propagate.o): New rule.
16151 (GTFILES): Add tree-ssa-propagate.c.
16152 * tree-flow.h (struct stmt_ann_d): Remove field
16154 * tree-ssa-propagate.c: New file.
16155 * tree-ssa-propagate.h: New file.
16156 * tree-ssa-ccp.c: Re-write to use the routines from
16157 tree-ssa-propagate.c.
16159 2004-08-28 Andrew Pinski <apinski@apple.com>
16161 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16163 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16165 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16166 (objc_is_reserved_word): New prototype.
16167 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16168 separate section; these are call-backs.
16169 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16170 ObjC/ObjC++ "@" keywords.
16171 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16172 prototypes; they already live in c-common.h.
16173 * stub-objc.c: Update copyright notice.
16174 (objc_is_reserved_word): New stub.
16176 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16178 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16179 even when not checking.
16181 2004-08-27 Jason Merrill <jason@redhat.com>
16184 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16185 (gimple_push_cleanup): Add eh_only parm.
16186 (gimplify_target_expr): Pass it.
16187 * c.opt (-fno-threadsafe-statics): New option.
16188 * c-opts.c (c_common_handle_option): Handle it.
16189 * c-common.h (flag_threadsafe_statics): Declare it.
16190 * c-common.c (flag_threadsafe_statics): Record it.
16191 * doc/invoke.texi: Document it.
16192 * tsystem.h (_GNU_SOURCE): Define.
16193 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16194 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16195 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16196 (__gthread_recursive_mutex_init_function): New fn.
16197 (__gthread_recursive_mutex_lock): New fn.
16198 (__gthread_recursive_mutex_trylock): New fn.
16199 (__gthread_recursive_mutex_unlock): New fn.
16200 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16201 * gthr-win32.h, gthr-vxworks.h: Likewise.
16202 * gthr.h: Document.
16204 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16206 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16207 maximum skip to 15. Set function alignment, jump alignment, and
16208 loop alignment to 16 for processors that form dispatch groups.
16209 (rs6000_rtx_costs): outer_code is used.
16211 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16213 * stor-layout.c (sizetype_set): Remove.
16214 (set_sizetype): Don't test or set it.
16216 * tree.h (size_int_type): Remove.
16217 * fold-const.c: Do not #include gt-fold-const.h.
16218 (size_htab_hash, size_htab_eq): Remove.
16219 (size_int_kind): Use build_int_cst.
16220 (new_const, size_htab): Remove.
16221 (size_int_type): Remove.
16222 (round_up): Use build_int_cst.
16223 (round_down): Likewise. Remove spurious constant build.
16225 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16227 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16228 Add is_release variable, use it for --enable-werror and
16229 --enable-checking defaults.
16230 * system.h (gcc_assert, gcc_unreachable): New.
16231 * doc/install.texi (--enable-checking): Update.
16232 * configure, config.in: Rebuilt.
16234 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16236 * rtl.h (read_rtx): Change prototype.
16237 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16238 line number. Return true on success.
16239 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16240 callers accordingly.
16242 2004-08-26 Richard Henderson <rth@redhat.com>
16244 * c-typeck.c (build_offsetof): Remove.
16245 * c-tree.h (build_offsetof): Remove.
16246 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16247 * c-common.h (fold_offsetof): Declare.
16248 * c-parse.in (offsetof_base): New.
16249 (offsetof_member_designator): Use it. Build references, not just
16251 (primary): Use fold_offsetof, not build_offsetof.
16253 2004-08-26 Richard Henderson <rth@redhat.com>
16255 * tree.c (staticp): Return the static object.
16256 * tree.h (staticp): Update decl.
16257 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16258 * langhooks.c (lhd_staticp): Return NULL_TREE.
16259 * langhooks-def.h (lhd_staticp): Update decl.
16260 * c-common.c (c_staticp): Return the static object.
16261 * c-common.h (c_staticp): Update decl.
16263 2004-08-26 Richard Henderson <rth@redhat.com>
16265 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16268 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16271 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16272 (bind): Set type and inner_comp fields.
16273 (pop_scope): Restore type of decl to the correct type from an
16274 outer scope. Give error when popping file scope for incomplete
16275 arrays completed incompatibly with default initialization in an
16277 (diagnose_mismatched_decls): Handle externs with initializers at
16279 (pushdecl): Set type of external declaration at block scope based
16280 only on the visible declarations. Save type when changing the
16281 type of a declaration. Merge an external declaration at block
16282 scope with a visible static declaration at file scope.
16283 (implicitly_declare): Give recycled old declaration the new type
16284 except for incompatible declarations of built-in functions, saving
16287 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16289 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16291 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16293 * tree-alias-common.c (gate_pta): New function.
16294 (pass_build_pta): Use it.
16295 (pass_del_pta): Use it.
16296 (delete_alias_vars): Don't check flag_tree_points_to.
16298 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16300 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16301 TFmode as additional register mode cloberred by call.
16303 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16305 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16306 parallel pattern for library call returning DImode in
16309 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16311 * config/rs6000/rs6000.c (function_arg): Generate parallel
16312 pattern for more split args.
16314 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16316 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16317 either gen_movdi_di_update or gen_movdi_si_update depending on
16319 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16320 to generate two versions.
16322 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16324 * Makefile.in (lambda-code.o): New.
16325 (lambda-trans.o): Ditto.
16326 (TREE_DATA_REF_H): Ditto.
16328 (lambda-mat.o): Use LAMBDA_H.
16329 (tree-data-ref.o): Ditto.
16330 * lambda-code.c: New file. Lambda code generation algorithm.
16331 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16332 * lambda.h: Add lambda loop structures.
16333 Add lambda loopnest structures.
16334 Add lambda body vector structure.
16335 Add lambda linear expression structures.
16336 Add prototypes for functions in new files.
16337 * lambda-mat.c: Include tree.h
16339 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16340 Sebastian Pop <pop@cri.ensmp.fr>
16342 * tree-data-ref.h: Include lambda.h
16343 (free_dependence_relation): Declared here.
16344 (free_dependence_relations): Ditto.
16345 (free_data_refs): Ditto.
16346 * tree-data-ref.c (free_dependence_relation): New function.
16347 (free_dependence_relations): Ditto.
16348 (free_data_refs): Ditot.
16349 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16350 (build_classic_dist_vector): Store in the dependence_relations the
16351 information. Each arc in the dependence_relations graph is labelled
16352 with the distance and direction vectors.
16353 (build_classic_dir_vector): Ditto.
16354 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16355 Now computes again the whole dependence graph including read-read
16357 (compute_data_dependences_for_loop): Now dependence_relations contains
16358 all the data, and thus it doesn't need to initialize the classic_dir
16359 and classic_dist vectors.
16360 (analyze_all_data_dependences): Adjusted for using the new interface of
16361 compute_data_dependences_for_loop. Remove the statistics dump.
16363 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16365 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16366 (xtensa_expand_block_move): Update comment.
16367 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16369 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16372 * toplev.c (crash_signal): If we crashed while emitting
16373 a user asm, then die more gracefully.
16375 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16378 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16379 checking for a valid constant, regardless of sign.
16381 2004-08-25 Richard Henderson <rth@redhat.com>
16384 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16385 if the constant satisfies add_operand.
16387 2004-08-25 Richard Henderson <rth@redhat.com>
16390 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16391 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16392 unwind info for >16-bit frames.
16394 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16397 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16399 2004-08-25 Richard Henderson <rth@redhat.com>
16401 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16402 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16404 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16406 * doc/tree-ssa.texi: Document new operand iterator.
16408 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16411 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16412 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16415 2005-08-28 Paul Brook <paul@codesourcery.com>
16417 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16418 -mfpu=vfp -march=armv5t
16419 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16421 2004-08-25 Richard Henderson <rth@redhat.com>
16423 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16424 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16425 * targhooks.c (default_scalar_mode_supported_p): New.
16426 * targhooks.h (default_scalar_mode_supported_p): Declare.
16427 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16429 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16430 before attempting to create types. Tidy.
16431 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16433 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16434 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16436 2004-08-25 Richard Henderson <rth@redhat.com>
16438 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16439 set REAL_MODE_FORMAT for TFmode.
16441 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16443 * c-decl.c (grokparm): New function.
16444 * c-tree.h (grokparm): New prototype.
16446 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16448 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16449 iterator controlling structure.
16450 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16451 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16452 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16454 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16455 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16456 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16457 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16458 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16459 Empty operand pointers.
16460 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16461 (op_iter_next_use): New. Return next use_operand_p.
16462 (op_iter_next_def): New. Return next def_operand_p.
16463 (op_iter_next_tree): New. Return next operands as a tree.
16464 (op_iter_init): New. Initialize an iterator structure.
16465 (op_iter_init_use): New. Initialize structure and get the first use.
16466 (op_iter_init_def): New. Initialize structure and get the first def.
16467 (op_iter_init_tree): New. Initialize structure and get the first tree.
16468 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16469 (op_iter_init_maydef): New. Initialize structure and get the first
16470 V_MAY_DEF operands.
16471 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16472 * tree-dfa.c (compute_immediate_uses_for_stmt,
16473 redirect_immediate_uses): Use new operand iterator.
16474 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16475 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16476 operands instead of using *_disappeared_p routines.
16477 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16478 ssa_rewrite_stmt): Use new operand iterator.
16479 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16480 rewrite_trees): Use new operand iterator.
16481 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16482 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16483 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16484 dump_points_to_info): Use new operand iterator.
16485 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16486 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16488 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16489 propagate_necessity): Use new operand iterator.
16490 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16491 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16492 a parameter instead of a stmt_ann_t.
16493 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16494 build_tree_conflict_graph): Use new operand iterator.
16495 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16496 rewrite_mem_refs): Use new operand iterator.
16497 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16498 check_loop_closed_ssa_use): Use new operand iterator.
16499 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16500 * tree-ssanames.c (release_defs): Use new operand iterator.
16501 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16503 2004-08-25 Adam Nemet <anemet@lnxw.com>
16505 * tlink.c (initial_cwd): New variable.
16506 (tlink_init): Initialize it.
16507 (recompile_files): Use tlink_execute() instead of system(). Don't
16508 duplicate verbose output of collect_execute. Restore initial_cwd.
16509 Update comment before the function.
16511 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16513 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16514 accept) a cast from one Objective-C pointer type to another.
16516 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16518 * doc/install.texi: Document that libstdc++-v3 requires
16519 now automake 1.9.1.
16521 2004-08-25 Caroline Tice <ctice@apple.com>
16523 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16524 to comments at start of function.
16525 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16527 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16528 merge_blocks_move_predecessor_nojumps,
16529 merge_blocks_move_successor_nojumps, merge_blocks_move,
16530 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16531 * cfglayout.c (fixup_reorder_chain): Likewise.
16532 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16533 cfg_layout_can_merge_blocks_p): Likewise.
16534 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16535 * passes.c (rest_of_compilation): Update comments for calling
16536 optimization that partitions hot/cold basic blocks.
16537 * doc/invoke.texi: Update documentation of
16538 freorder-blocks-and-partition flag.
16540 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16542 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16543 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16545 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16547 * config/mips/mips.md (any_shift): New code macro.
16548 (optab, insn): New code attributes.
16549 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16550 Use the standard rather than internal patterns for the MIPS16
16551 double-shift optimization.
16552 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16553 Redefine using :GPR and any_shift.
16554 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16555 to cover all three shifts.
16556 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16557 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16558 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16560 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16562 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16565 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16567 PR libstdc++/17005 (fix for HP-UX 11.11)
16568 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16569 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16570 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16571 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16572 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16573 (LINK_SPEC): Handle march=1.0 option.
16574 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16575 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16576 (SUBTARGET_OPTIONS): New define.
16577 (LINK_SPEC): Handle march=1.0 option.
16578 (STARTFILE_SPEC): New define.
16579 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16580 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16581 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16582 (SUBTARGET_OPTIONS): New define.
16583 (LINK_SPEC): Handle march=1.0 option.
16584 (STARTFILE_SPEC): New define.
16585 * config/pa/pa.c (override_options): Add code to process -munix= option.
16586 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16587 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16589 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16590 (SUBTARGET_OPTIONS): Provide default define.
16591 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16592 STANDARD_STARTFILE_PREFIX_2): New defines.
16593 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16594 (ENDFILE_SPEC): Use %O.
16595 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16596 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16597 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16598 Document -munix=std option.
16600 2004-08-25 Steven Bosscher <stevenb@suse.de>
16602 * cse.c (cse_around_loop, cse_check_loop_start,
16603 cse_set_around_loop): Remove.
16604 (cse_basic_block): Remove the around_loop argument.
16605 (cse_end_of_basic_block): Remove the after_loop argument.
16606 (cse_main): Likewise.
16607 * rtl.h (cse_main): Update prototype.
16608 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16609 rest_of_handle_gcse): Update cse_main calls.
16611 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16613 * tree.h (build_int_cst): New, sign extended constant.
16614 (build_int_cstu): New, zero extended constant.
16615 (build_int_cst_wide): Renamed from build_int_cst.
16616 * tree.c (build_int_cst, build_int_cstu): New.
16617 (build_int_cst_wide): Renamed from build_int_cst.
16618 (make_vector_type, build_common_tree_nodes,
16619 build_common_tree_nodes_2): Adjust build_int_cst calls.
16620 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16621 expand_builtin_strpbrk, expand_builtin_fputs,
16622 build_string_literal, expand_builtin_printf,
16623 expand_builtin_sprintf, fold_builtin_classify_type,
16624 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16625 fold_builtin_toascii, fold_builtin_isdigit,
16626 simplify_builtin_strstr, simplify_builtin_strpbrk,
16627 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16628 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16629 DEF_ATTR_INT): Likewise.
16630 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16632 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16633 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16634 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16635 * c-typeck.c (really_start_incremental_init, push_init_level,
16636 set_nonincremental_init_from_string): Likewise.
16637 * calls.c (load_register_parameters): Likewise.
16638 convert.c (convert_to_pointer): Likewise.
16639 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16640 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16641 build_gcov_info): Likewise.
16642 * except.c (init_eh, assign_filter_values): Likewise.
16643 * expmed.c (store_fixed_bit_field, extract_bit_field,
16644 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16645 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16646 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16647 * expr.c (convert_move, emit_group_load, emit_group_store,
16648 expand_assignment, store_constructor, store_field,
16649 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16650 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16651 invert_truthvalue, optimize_bit_field_compare,
16652 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16653 fold_div_compare, fold, fold_read_from_constant_string,
16654 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16655 round_down): Likewise.
16656 * function.c (assign_parm_setup_block): Likewise.
16657 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16659 * stor-layout.c (layout_type, initialize_sizetypes,
16660 set_min_and_max_values_for_integral_type): Likewise.
16661 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16662 reset_evolution_in_loop): Likewise.
16663 * tree-chrec.h (build_polynomial_chrec): Likewise.
16664 * tree-complex.c (build_replicated_const): Likewise.
16665 * tree-eh.c (honor_protect_cleanup_actions,
16666 lower_try_finally_onedest, lower_try_finally_copy,
16667 lower_try_finally_switch): Likewise.
16668 * tree-mudflap.c (mf_build_string, mx_register_decls,
16669 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16670 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16671 * tree-pretty-print.c (dump_generic_node): Likewise.
16672 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16674 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16675 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16676 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16678 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16679 canonicalize_loop_induction_variables): Likewise.
16680 * tree-vectorizer.c (vect_create_index_for_array_ref,
16681 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16684 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16685 alpha_gimplify_va_arg_1): Likewise.
16686 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16687 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16688 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16689 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16690 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16691 mips_gimplify_va_arg_expr): Likewise.
16692 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16693 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16694 add_compiler_branch_island): Likewise.
16695 * config/s390/s390.c (s390_va_start): Likewise.
16696 * config/sh/sh.c (sh_va_start): Likewise.
16697 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16699 * config/xtensa/xtensa.c (xtensa_va_start,
16700 xtensa_gimplify_va_arg_expr): Likewise.
16702 * objc/objc-act.c (build_objc_string_object,
16703 build_objc_symtab_template, init_def_list, init_objc_symtab,
16704 init_module_descriptor, generate_static_references,
16705 build_selector_translation_table, get_proto_encoding,
16706 build_typed_selector_reference, build_selector_reference,
16707 build_next_objc_exception_stuff,
16708 build_method_prototype_list_template, generate_descriptor_table,
16709 generate_protocols, build_protocol_initializer,
16710 build_ivar_list_template, build_method_list_template,
16711 build_ivar_list_initializer, generate_ivars_list,
16712 generate_dispatch_table, generate_protocol_list,
16713 build_category_initializer, build_shared_structure_initializer,
16714 generate_shared_structures, handle_impent,
16715 generate_objc_image_info): Likewise.
16717 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16719 * cfglayout.c (duplicate_insn_chain): Remove references to
16720 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16721 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16722 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16723 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16724 and NOTE_INSN_LOOP_CONT.
16725 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16726 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16727 and NOTE_INSN_LOOP_CONT.
16728 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16729 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16731 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16732 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16733 references to removed notes and fields.
16734 (subtract_reg_term, ujump_to_loop_cont): Remove.
16736 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16738 * doc/install.texi: Document that libcpp does not require
16739 Automake any longer. Document that Automake 1.9.1 should
16742 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16744 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16745 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16746 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16747 restructure using C89 features (#elif, #error).
16748 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16749 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16750 * doc/invoke.texi: Remove references to DWARF version 1;
16751 clarify why -gdwarf-2<n> doesn't work.
16753 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16755 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16756 * cfg.c (clear_bb_flags): Don't clear partition setting.
16757 * ifcvt.c (find_if_case_1): Remove ??? comment.
16759 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16762 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16763 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16764 current_function_stdarg in place of sysv_varargs_p.
16765 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16768 2004-08-24 Richard Henderson <rth@redhat.com>
16771 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16772 random codes within CONST.
16774 2004-08-24 James E Wilson <wilson@specifixinc.com>
16776 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16777 -freorder-blocks-and-partition.
16779 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16781 PR middle-end/17044
16782 * tree-ssa-threadupdate.c (redirection_data): Make static.
16783 (thread_block): Use ggc_alloc_cleared to allocate struct
16784 redirection_data. Don't free elements in redirection_data.
16786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16788 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16790 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16792 PR tree-optimization/17016
16793 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16794 number_of_iterations_exit): Use POINTER_TYPE_P instead
16795 of testing for POINTER_TYPE.
16797 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16799 * tree-ssa-loop-ivcanon.c: New file.
16800 * tree-ssa-loop-manip.c (create_iv): New function.
16801 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16802 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16803 * cfgloop.c (mark_single_exit_loops): New function.
16804 (verify_loop_structure): Verify single-exit loops.
16805 * cfgloop.h (struct loop): Add single_exit field.
16806 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16807 (mark_single_exit_loops): Declare.
16808 (tree_num_loop_insns): Declare.
16809 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16810 (duplicate_loop_to_header_edge): Use it.
16811 * common.opt (fivcanon): New flag.
16812 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16813 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16814 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16815 (bsi_insert_on_edge_immediate): New function.
16816 * tree-flow.h (bsi_insert_on_edge_immediate,
16817 canonicalize_induction_variables, tree_unroll_loops_completely,
16818 create_iv): Declare.
16819 * tree-optimize.c (init_tree_optimization_passes): Add
16820 pass_iv_canon and pass_complete_unroll.
16821 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16822 * tree-scalar-evolution.c (get_loop_exit_condition,
16823 get_exit_conditions_rec, number_of_iterations_in_loop,
16824 scev_initialize): Use single_exit information.
16825 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16826 missing assumptions.
16827 (loop_niter_by_eval): Return number of iterations as unsigned
16829 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16830 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16831 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16833 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16834 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16835 the defining statement is ready.
16836 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16837 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16839 (vect_transform_loop_bound): Use single_exit information.
16840 (vect_analyze_loop_form): Cleanup bogus tests.
16841 (vectorize_loops): Do not call flow_loop_scan.
16842 * tree.h (may_negate_without_overflow_p): Declare.
16843 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16844 (negate_expr_p): ... this function.
16845 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16846 * doc/invoke.texi (-fivcanon): Document.
16847 * doc/passes.texi: Document canonical induction variable creation.
16849 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16851 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16852 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16853 using the mode of the operand to decide between them.
16854 * config/mips/mips.md (MOVECC): New mode macro.
16855 (ccreg): New mode attribute.
16856 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16857 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16858 (mov[sd]icc): Redefine using :GPR.
16860 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16862 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16863 (mips_prefetch_cookie): New function.
16864 * config/mips/mips.c (print_operand_address): Fix handling of
16866 (mips_emit_prefetch): Delete.
16867 (mips_prefetch_cookie): New function.
16868 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16869 mode of QImode for the address_operand. Use mips_prefetch_cookie
16870 to calculate the first "pref" operand.
16871 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16872 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16874 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16876 * arm.md: Include predicates.md.
16877 * predicates.md: New file.
16878 * arm.c (s_register_operand, arm_hard_register_operand)
16879 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16880 (arm_immediate_operand, arm_neg_immediate_operand)
16881 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16882 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16883 (offsettable_memory_operand, alignable_memory_operand)
16884 (arm_reload_memory_operand, arm_float_rhs_operand)
16885 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16886 (index_operand, shiftable_operator, logical_binary_operator)
16887 (shift_operator, equality_operator, arm_comparison_operator)
16888 (minmax_operator, cc_register, dominant_cc_register)
16889 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16890 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16891 (const_shift_operand, load_multiple_operation)
16892 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16893 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16894 (cirrus_register_operand, cirrus_fp_register)
16895 (cirrus_shift_const): Delete, replaced with equivalents in
16897 (shift_op): Handle ROTATE.
16898 * arm-protos.h: Delete declarations for above.
16899 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16900 * t-arm (MD_INCLUDES): Add predicates.md.
16901 (s-preds): Depends on MD_INCLUDES.
16903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16905 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16906 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16907 patterns. Redefine using :GPR. Give the match_operator a mode.
16908 Use '%2' rather than '%z2' for operand 2.
16910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16912 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16915 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16917 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16918 of internal patterns.
16919 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16921 (tablejump): Use expand_binop to calculate address. Adjust names
16922 of internal patterns.
16923 (tablejump[sd]i): Renamed from tablejump_internal[12].
16925 (tablejump_mips16[12]): Delete.
16927 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16929 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16930 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16931 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16932 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16933 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16935 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16937 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16938 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16940 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16941 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16942 (*branch_equality[sd]i_inverted): Likewise
16943 branch_equality{,_di}_inverted.
16944 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16945 Redefine using :GPR.
16947 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16949 * rtl.def: Reorganize, placing all codes used only in machine
16950 descriptions at the end.
16952 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16953 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16954 rtx_name, rtx_format arrays by direct reference to rtl.def,
16955 first undefining GENERATOR_FILE. Define enum insn_note and
16956 note_insn_name array by direct reference to insn-notes.def.
16957 (adjust_field_rtx_def): Remove local definition of rtx_name.
16958 Use symbolic names for insn notes.
16959 * Makefile.in (gengtype.o): Update dependencies.
16961 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16963 * basic-block.h (struct basic_block_def): Reorder fields to
16964 eliminate interior padding. Remove 'partition' field.
16965 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16966 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16967 (BB_COPY_PARTITION): New macros.
16968 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16969 Replace all references to the 'partition' field of a basic
16970 block with new macros.
16972 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16973 * final.c (final_scan_insn): Don't handle it.
16974 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16975 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16976 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16977 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16979 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16981 * c-decl.c (c_init_decl_processing): Adjust
16982 build_common_tree_nodes call.
16983 * expmed.c (const_mult_add_overflow_p): Use
16984 build_distinct_type_copy.
16985 * stor-layout.c (early_type_list): Remove.
16986 (layout_type): Don't append to early_type_list.
16987 (initialize_sizetypes): Add signed_p argument.
16988 (set_sizetype): Overwrite the stub type nodes directly.
16989 * tree.c (copy_node_stat): Clear a type's value cache here ...
16990 (build_distinct_type): ... not here.
16991 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16992 * tree.h (initialize_sizetypes): Add signed_p argument.
16993 (build_common_tree_nodes): Likewise.
16995 * objc/objc-act.c (get_static_reference): Use
16996 build_variant_type_copy.
16997 (get_protocol_reference): Likewise.
16998 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17000 2004-08-24 Richard Henderson <rth@redhat.com>
17001 Andrew Pinski <apinski@apple.com>
17003 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17004 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17007 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17008 ARRAY_REF also to get to the STRING_CST.
17010 2004-08-24 Paul Brook <paul@codesourcery.com>
17012 * config/arm/arm.c (arm_override_options): Update error message.
17013 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17014 TARGET_HARD_FLOAT_ABI.
17015 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17016 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17018 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17021 * config/m32r.md (movsi_sda): Add SI mode specification to
17024 2004-08-24 Nick Clifton <nickc@redhat.com>
17026 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17027 of seth_add3_operand.
17029 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17031 * Makefile.in (PROTO_OBJS): Add errors.o.
17032 * protoize.c (fancy_abort): Remove.
17033 * mips-tfile.c (fancy_abort): Add parameters.
17035 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17037 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17039 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17041 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17042 (host-default.o): Add dependency on HOOKS_H.
17043 * config/x-linux: Likewise.
17044 * config/x-solaris: Likewise.
17045 * config/i386/x-mingw32: Likewise.
17046 * config/rs6000/x-darwin: Likewise.
17048 2004-08-23 James E Wilson <wilson@specifixinc.com>
17050 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17053 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17056 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17058 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17060 * cfg.c (check_bb_profile): Fix typos.
17061 * function.c (assign_parm_is_stack_parm): Likewise.
17062 * tree-nested.c: Likewise.
17064 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17066 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17068 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17070 2004-08-23 Eric Christopher <echristo@redhat.com>
17072 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17073 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17074 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17076 * hooks.h: Include machmode.h.
17077 (hook_bool_mode_false): Declare.
17078 * hooks.c (hook_bool_mode_false): Define.
17079 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17080 * stor-layout.c (layout_type): Ditto.
17081 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17082 Define to target macro.
17083 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17084 * config/arm/arm.c: Ditto. Use.
17085 * config/arm/arm.h: Ditto.
17086 * config/arm/arm-protos.h: Ditto.
17087 * config/i386/i386.c: Ditto.
17088 * config/i386/i386.h: Ditto.
17089 * config/rs6000/rs6000.c: Ditto.
17090 * config/rs6000/rs6000.h: Ditto.
17091 * config/sh/sh.c: Ditto.
17092 * config/sh/sh.h: Ditto.
17093 * config/sh/sh-protos.h: Ditto.
17094 * config/sh/sh.md: Use.
17095 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17096 to TARGET_VECTOR_MODE_SUPPORTED_P.
17098 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17100 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17101 (errors.o): New target for host.
17102 (build-errors.o): New target for build.
17103 (genobjs): Replace errors.o with build-errors.
17104 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17105 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17106 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17107 (fix-header.o): Add errors.h
17108 * collect2.c (fancy_abort): Add parameters.
17109 * collect2.h (fancy_abort): Don't declare.
17110 * errors.h (fancy_abort): Don't declare.
17111 * errors.c: Include either bconfig.h or config.h.
17112 (fancy_abort): Trim filename.
17113 * fix-header.c (v_fatal, fatal): Remove.
17114 (progname): Remove definition.
17115 (main): Set progname here.
17116 * gcc.c (fancy_abort): Add parameters.
17117 * gcc.h (fancy_abort): Remove declaration.
17118 * gcov.c (fancy_abort): Remove.
17119 * rtl.h (fancy_abort): Don't declare.
17120 (abort): Don't define.
17121 * tree.h (fancy_abort): Don't declare.
17122 (abort): Don't define.
17123 * system.h (fancy_abort): Declare.
17124 (abort): Define to fancy_abort.
17125 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17127 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17128 (usize_type, ubitsizetype): Remove.
17129 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17131 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17133 * tree.h (build_distinct_type_copy): New.
17134 (build_type_copy): ... here. Rename to ...
17135 (build_variant_type_copy): ... here.
17136 * tree.c (build_qualified_type): Rename build_type_copy call.
17137 (build_distinct_type_copy): New, broken out of ...
17138 (build_type_copy): ... here. Rename to ...
17139 (build_variant_type_copy): ... here. Use
17140 build_distinct_type_copy.
17141 (build_common_tree_nodes_2): Rename build_type_copy call.
17142 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17144 (handle_packed_attribute, handle_unused_attribute,
17145 handle_transparanet_union_attribute, handle_aligned_attribute,
17146 handle_deprecated_attribute): Likewise.
17147 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17149 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17150 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17151 build_distinct_type_copy.
17153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17155 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17160 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17162 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17163 formerly unnamed patterns. Redefine using :P for the address. Remove
17164 explicit length attributes.
17166 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17168 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17170 (single_reachable_address): Use them.
17171 (schedule_sm): Add dump.
17172 (is_call_clobbered_ref): New function.
17173 (determine_lsm_reg): Check whether the reference is call clobbered.
17174 Only work for gimple_reg_type values.
17176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17178 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17179 $31 store insns. Redefine using :GPR.
17181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17183 * config/mips/mips.md (P): New mode macro.
17184 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17185 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17186 Add mode attributes.
17188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17190 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17191 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17192 later constants to cover the gap.
17193 (load, store): New mode attributes.
17194 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17195 Use new unspec constants.
17197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17199 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17200 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17201 to use register_operand rather than uns_arith_operand as the predicate
17202 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17203 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17204 Redefine using :GPR. Make same predicate change here. Extend the
17205 commutativity of operands 1 and 2 from the SImode version to the
17207 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17208 but with no predicate changes.
17209 (*nor[sd]i3): Redefine using :GPR.
17211 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17213 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17214 noreturn functions.
17216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17218 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17219 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17220 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17221 rather than "%z2" (with a fake const0_rtx for operand 2).
17222 (ffs[sd]i2): Redefine using :GPR.
17223 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17227 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17231 * config/mips/mips.md (any_extend): New code macro.
17232 (u, su): New code attributes.
17233 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17234 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17235 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17236 (*{s,u}mul_acc_di): Redefine using any_extend.
17237 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17238 to reflect real insn names.
17239 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17240 with an any_extend template.
17241 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17246 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17247 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17248 (mul[sd]i3_r4000): Redefine using :GPR.
17249 (mulsi3_mult3): Don't check TARGET_MAD separately.
17250 (muldi3_mult3): Moved after mulsi_mult3.
17252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17254 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17255 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17256 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17257 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17258 (TARGET_GPWORD): Define to true for n32 on IRIX.
17259 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17260 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17261 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17262 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17263 (MDEBUG_ASM_SPEC): Delete, folding into...
17264 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17265 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17266 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17267 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17268 to define asm_abi_default_spec.
17269 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17270 (TARGET_ASM_SELECT_SECTION): Delete.
17271 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17272 for non-mips16 code, removing previous workaround for SGI assemblers.
17273 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17274 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17275 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17276 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17277 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17278 ASM_STABS_OP and ASM_STABN_OP.
17279 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17280 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17281 (mips_output_function_prologue): Remove !TARGET_GAS code.
17282 (mips_select_rtx_section): Remove !have_named_sections code.
17283 (mips_select_section): Delete.
17284 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17285 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17286 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17287 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17288 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17289 * config/mips/windiss.h (ASM_SPEC): Likewise.
17291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17293 * read-rtl.c (map_value, mapping, macro_group): New structures.
17294 (BELLWETHER_CODE): New macro.
17295 (modes, codes, bellwether_codes): New variables.
17296 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17297 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17298 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17299 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17300 (add_map_value, initialize_macros): New functions.
17301 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17302 or starts with, a char * field.
17303 (find_macro, read_mapping, check_code_macro): New functions.
17304 (read_rtx_1): New, split out from read_rtx. Handle the new
17305 define_{mode,code}_{macro,attr} constructs. Use find_macro
17306 to parse the name of a code or mode. Use BELLWETHER_CODE to
17307 extract the format and to choose a suitable code for rtx_alloc.
17308 Modify recursive invocations to use read_rtx_1.
17309 (read_rtx): Call initialize_macros. Apply code and mode macros
17310 to the rtx returned by read_rtx_1. Cache everything after the
17311 first macro expansion for subsequent read_rtx calls.
17312 * doc/md.texi: Document new .md constructs.
17313 * config/mips/mips.md (GPR): New mode macro.
17314 (d, si8_di5): New mode attributes.
17315 (any_cond): New code macro.
17316 (add[sd]i3): Redefine using :GPR.
17317 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17318 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17319 previously unnamed MIPS16 patterns.
17320 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17321 lines. Don't match (plus (const_int 0) ...).
17322 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17323 Use a define_split to generate the addition.
17324 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17325 (subsi3_internal): Delete.
17326 (*subsi3_extended): Renamed from subsi3_internal_2.
17327 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17328 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17329 using an any_cond template.
17331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17333 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17335 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17337 * read-rtl.c (string_obstack): New file-scope variable.
17338 (read_string, read_quoted_string, read_braced_string)
17339 (read_escape): Remove obstack parameter and use string_obstack instead.
17340 (read_rtx): Remove function-local rtl_obstack and initialize
17341 string_obstack instead. Update call to read_string.
17343 2004-08-22 Andrew Pinski <apinski@apple.com>
17346 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17347 expression is not constant.
17348 (c_finish_return): Do not go through INDIRECT_REF when looking
17349 for the inner expression of an ADDR_EXPR for warning about.
17351 2004-08-22 Richard Henderson <rth@redhat.com>
17354 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17355 create new blocks and fall through.
17356 (expand_gimple_basic_block): Update to match.
17358 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17360 * reload.c (find_reloads_address): Make return value tri-state.
17361 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17362 (find_reloads): Assume that reloaded addresses match 'o' or
17363 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17364 returned 1 (not -1). Omit optional reloads for address operands
17365 only if find_reloads_address returned 1 (not -1).
17367 * config/s390/s390.c (legitimize_reload_address): New function.
17368 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17369 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17370 legitimize_reload_address.
17372 2004-08-22 Richard Hendersion <rth@redhat.com>
17374 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17375 * gimplify.c (gimplify_save_expr): Use it.
17376 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17377 on the temporary variable.
17379 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17381 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17382 * tree.h (rtl_expr_nonnegative_p): Remove.
17384 2004-08-22 Steven Bosscher <stevenb@suse.de>
17386 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17387 for cpu==pentiumpro.
17389 * combine.c (struct reg_stat): Fix comment typo.
17391 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17393 * c-tree.h (c_sizeof_nowarn): Remove.
17395 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17397 * c-decl.c (set_array_declarator_type): Rename to
17398 set_array_declarator_inner.
17399 (build_c_parm, build_attrs_declarator, build_function_declarator):
17401 (make_pointer_declarator): Call build_attrs_declarator.
17402 * c-tree.h (set_array_declarator_type): Rename to
17403 set_array_declarator_inner.
17404 (build_c_parm, build_attrs_declarator, build_function_declarator):
17406 * c-parse.in (after_type_declarator,
17407 parm_declarator_starttypename, parm_declarator_nostarttypename,
17408 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17409 firstparm): Use these functions
17411 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17413 * c-decl.c (build_array_declarator, set_array_declarator_type,
17414 start_decl, grokdeclarator, grokparms): Change boolean parameters
17416 * c-tree.h (build_array_declarator, set_array_declarator_type,
17417 start_decl): Update prototypes.
17418 * c-decl.c, c-parse.in: All callers changed.
17420 2004-08-21 Mike Stump <mrs@apple.com>
17422 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17423 (darwin_fix_and_continue): Likewise.
17424 (darwin_fix_and_continue_switch): Likewise.
17425 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17426 (darwin_fix_and_continue): Likewise.
17427 (darwin_fix_and_continue_switch): Likewise.
17429 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17432 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17433 Remove, merging into ...
17434 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17435 rather than const char*, and accepting additional parameter.
17436 Don't add suffix to '*'-prefixed symbols or variadic functions.
17437 (i386_pe_encode_section_info): Adjust for call to new function.
17438 Call change_decl_assembler_name.
17440 2004-08-20 Mike Stump <mrs@apple.com>
17442 * config/darwin.c (machopic_indirect_data_reference): Mark
17444 * config/386/386.c (darwin_local_data_pic): Add.
17445 (legitimate_constant_p): Reorder so that PLUS handling runs
17446 before darwin_local_data_pic to match the ordering in
17447 legitimate_pic_address_disp_p and so that MINUS runs after
17448 darwin_local_data_pic as otherwise the darwin_local_data_pic
17449 logic can be skipped, which would be very bad.
17450 (legitimate_pic_address_disp_p): Move from from here to
17451 darwin_local_data_pic so it can be reused.
17453 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17455 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17456 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17457 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17458 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17459 (RS6000_ABI_NAME): Define as "linux".
17460 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17461 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17462 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17463 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17464 * config/rs6000/rs6000.c (dot_symbols): New global var.
17465 (rs6000_output_function_entry): New function, modified for
17467 (print_operand <case 'z'>): ..extracted from here.
17468 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17469 (rs6000_output_function_epilogue): Likewise.
17470 (rs6000_elf_declare_function_name): Likewise.
17471 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17472 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17473 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17474 * configure: Regenerate.
17475 * config.in: Regenerate.
17477 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17479 * reload.c (find_reloads_address): Fix thinko in previous change.
17481 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17484 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17486 PR rtl-optimization/17099
17487 * combine.c (force_to_mode): Check if inner_mask has any bits set
17488 outside of GET_MODE (x) instead of op_mode.
17490 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17492 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17494 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17495 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17496 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17498 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17500 * config/arm/t-symbian: New file.
17502 2004-08-20 Andrew Pinski <apinski@apple.com>
17504 * regrename.c (kill_value_regno): ANSIfy.
17506 2004-08-20 Dale Johannesen <dalej@apple.com>
17508 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17510 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17512 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17513 (kill_value_regno): New function, derived from kill_value.
17514 (kill_value): Update.
17515 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17517 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17519 Fix PR tree-optimization/17111
17520 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17521 of non-value_handles.
17522 (bitmap_set_contains): All constants are in every set.
17524 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17526 * fold-const.c (round_up, round_down): Use build_int_cst.
17527 Optimize common case.
17529 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17530 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17532 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17533 one_only_data_section): Rename to som_readonly_data_section,
17534 som_one_only_readonly_data_section and som_one_only_data_section.
17535 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17536 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17537 conditional defines.
17538 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17539 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17541 (pa_select_section): Use renamed section functions.
17542 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17543 SOM_READONLY_DATA_SECTION_FUNCTION,
17544 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17545 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17547 * config/pa/som.h: ... not here.
17548 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17549 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17550 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17551 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17552 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17554 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17556 * fold-const.c (int_const_binop): Don't generate non-overflowing
17557 size-types specially.
17558 (fold_convert_const): Likewise.
17560 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17561 clear cache on copied sizetype.
17563 2004-08-20 Ben Elliston <bje@au.ibm.com>
17565 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17566 * configure: Regenerate.
17568 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17571 * gcc.c (struct stat input_stat): Don't define if
17572 HOST_LACKS_INODE_NUMBERS
17573 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17574 than stat to determine if temp file is same as input file.
17575 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17576 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17578 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17580 * configure.ac (mips*-*-*): Print an error if not using GAS.
17581 * configure: Regenerated.
17582 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17583 comments about buggy MIPSpro assemblers.
17584 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17585 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17586 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17587 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17588 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17589 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17590 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17591 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17592 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17593 of more general IRIX 6 definitions.
17594 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17595 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17596 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17597 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17598 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17599 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17600 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17601 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17602 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17603 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17604 (LINK_SPEC): Move most of definition to iris.h.
17605 (SUBTARGET_LINK_SPEC): New macro.
17606 (IRIX_STARTFILE_SPEC): Fold into...
17607 (STARTFILE_SPEC): ...here.
17608 (IRIX_ENDFILE_SPEC): Fold into...
17609 (ENDFILE_SPEC): ...here.
17610 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17611 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17612 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17613 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17614 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17615 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17616 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17617 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17618 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17619 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17620 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17621 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17622 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17623 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17624 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17625 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17626 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17627 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17628 (TARGET_IRIX6): Define to 1.
17629 (DRIVER_SELF_SPECS): Define.
17630 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17631 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17632 (SUBTARGET_LINK_SPEC): New macro.
17633 (IRIX_STARTFILE_SPEC): Fold into...
17634 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17635 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17636 (LIB_SPEC, LIBGCC_SPEC): Use them.
17637 (LIB_SPEC): Remove !mabi=* case.
17638 (IRIX_ENDFILE_SPEC): Fold into...
17639 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17640 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17641 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17642 (TARGET_IRIX6): New macro.
17643 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17644 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17645 (LABEL_AFTER_LOC): Delete.
17646 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17647 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17648 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17649 (override_options): Remove TARGET_SGI_O32_AS-related code.
17650 (irix_output_external_libcall): Make static.
17651 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17653 (mips_file_start): Tidy guard for ABI sections. Remove use of
17654 ABICALLS_ASM_OP; use .abicalls instead.
17655 (mips_output_aligned_decl_common, mips_declare_object_name)
17656 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17657 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17658 .globl foo .text directives.
17659 (irix_asm_named_section_1, irix_asm_named_section)
17660 (irix_section_align_entry, irix_section_align_htab)
17661 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17662 (irix_section_align_entry_hash, irix_asm_output_align)
17663 (irix_file_start, irix_section_align_1, copy_file_data)
17664 (irix_file_end, irix_section_type_flags): Delete.
17665 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17666 Use standard section syntax. Remove protective "jr $31".
17667 (__gcc_fini): Likewise .gcc_fini.
17668 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17669 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17671 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17673 (EXTRA_MULTILIB_PARTS): Define.
17674 * config/mips/t-iris6: Remove bogus comment.
17675 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17676 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17677 config/mips/iris6gas.h, config/mips/iris6gld.h,
17678 config/mips/t-iris5-as, config/mips/t-iris5-gas
17679 config/mips/t-irix-gld: Delete.
17680 * config/mips/iris.h: New file.
17681 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17683 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17685 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17686 that the implicit set isn't clobbered in the jump insn.
17688 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17690 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17691 * optabs.c (init_optabs): Don't check it.
17692 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17693 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17695 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17697 * config/s390/s390.md (s390_warn_framesize_string)
17698 (s390_warn_dynamic_string, s390_stack_size_string)
17699 (s390_stack_guard_string): New global string variables.
17700 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17701 (s390_stack_guard): New global variables.
17702 (override_options): Added checks for the new options.
17703 (s390_emit_prologue): Emit stack check and trap code and perform
17704 compile time stack size checking.
17706 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17707 "warn-framesize", "warn-dynamicstack", "stack-size" and
17710 * doc/invoke.texi: Added documentation for the new options.
17712 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17714 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17715 to eliminate warning.
17716 (linear_search_fdes): Declare p as unsigned.
17717 (binary_search_mixed_encoding_fdes): Likewise.
17718 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17719 to eliminate warning.
17720 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17723 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17725 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17726 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17727 instead of one. Check for strictly legitimate address.
17728 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17729 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17731 2004-08-19 Eric Christopher <echristo@redhat.com>
17733 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17734 * langhooks.h (unsave_expr_now): Ditto.
17735 * tree.h (unsave_expr_1): Remove prototype.
17736 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17737 * tree-inline.c (unsave_expr_1): Move here
17738 from tree.c. Make static.
17739 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17740 * tree-sra.c: Fix up for rename.
17741 * tree-ssa-copy.c: Ditto.
17742 * tree-eh.c: Ditto.
17743 * tree.c (unsave_expr_1): Move to tree-inline.c.
17745 2004-08-19 Caroline Tice <ctice@apple.com>
17747 * config/i386/cygming.h (switch_to_section): Fix typo (change
17748 in_unlikely_text_section to in_unlikely_executed_text).
17750 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17752 * vec.h (VEC_lower_bound): New macro.
17754 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17757 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17758 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17759 treat each ABI separately. Deal with n32/n64 complex float arguments.
17760 (function_arg): Add associated complex handling here.
17762 2004-08-19 Richard Henderson <rth@redhat.com>
17764 * config/arm/arm.c (arm_gen_load_multiple): Use
17765 adjust_automodify_address. Take base memory and offset instead
17766 of unchanging/struct/scalar bits.
17767 (arm_gen_store_multiple): Likewise.
17768 (arm_gen_movmemqi): Use adjust_automodify_address.
17769 * config/arm/arm-protos.h: Update decls.
17770 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17771 (store_multiple): Similarly.
17773 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17775 * regclass.c (globalize_reg): Update call_really_used_regs.
17777 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17779 * doc/invoke.texi (integer-share-limit): Document.
17781 * tree.h (TYPE_CACHED_VALUES_P): New.
17782 (TYPE_CACHED_VALUES): New.
17783 (TYPE_ORIG_SIZE_TYPE): Adjust.
17784 * tree.def (INTEGER_CST): Update documentation.
17785 * tree.c: Inlcude params.h.
17786 (build_int_cst): Cache small values.
17787 (build_type_copy): Do not copy the value cache.
17788 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17790 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17791 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17793 * fold-const.c (force_fit_type): Copy value when setting
17795 (int_const_binop): Likewise.
17796 * stor-layout.c: Include params.h
17797 (set_sizetype): Create values cache.
17798 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17799 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17800 * params.h (INTEGER_SHARE_LIMIT): New.
17801 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17803 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17805 * gimplify.c (gimplify_minimax_expr): Remove.
17806 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17808 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17810 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17811 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17813 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17815 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17817 2004-08-18 Andrew Pinski <apinski@apple.com>
17819 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17821 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17823 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17824 (__aeabi_ul2f): Likewise.
17826 2004-08-18 Richard Henderson <rth@redhat.com>
17828 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17829 move to rtl completely.
17830 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17831 (xtensa_find_mode_for_size): Remove.
17832 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17833 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17835 2004-08-18 Richard Henderson <rth@redhat.com>
17837 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17838 (block_move_sequence): Rewrite to use adjust_address.
17839 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17840 Return boolean indicating success/failure.
17841 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17842 * config/mcore/mcore.md (movmemsi): Update to match.
17844 2004-08-18 Mike Stump <mrs@apple.com>
17846 * doc/invoke.texi (-mfix-and-continue): Add support for
17847 fast turn around debugging.
17848 (-ffix-and-continue): Likewise.
17849 (-mindirect-data): Likewise.
17850 (-findirect-data): Likewise.
17851 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17852 (indirect_data): Likewise.
17853 (machopic_data_defined_p): Likewise.
17854 (machopic_output_indirection): Likewise.
17855 (darwin_encode_section_info): Likewise.
17856 (darwin_fix_and_continue): Likewise.
17857 (darwin_fix_and_continue_switch): Likewise.
17858 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17859 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17860 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17861 (SUBTARGET_OPTIONS): Likewise.
17862 (darwin_fix_and_continue): Likewise.
17863 (darwin_fix_and_continue_switch): Likewise.
17864 (TARGET_FIX_AND_CONTINUE): Likewise.
17865 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17867 2004-08-19 Steven Bosscher <stevenb@suse.de>
17869 * basic-block.h (struct edge_def): Remove crossing_edge.
17870 (EDGE_CROSSING): New define.
17871 (EDGE_ALL_FLAGS): Update.
17872 * bb-reorder.c (find_traces_1_round, better_edge_p,
17873 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17874 find_jump_block, fix_crossing_conditional_branches,
17875 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17876 Replace all occurences of crossing_edge with an edge flag check
17878 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17879 try_crossjump_bb): Likewise.
17880 * cfglayout.c (fixup_reorder_chain): Likewise.
17881 * cfgrtl.c (force_nonfallthru_and_redirect,
17882 commit_one_edge_insertion): Likewise.
17884 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17885 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17886 * basic-block.h: ...here.
17887 * tree-cfg.c (compute_dominance_frontiers_1,
17888 compute_dominance_frontiers): Move from here...
17889 * cfganal.c: ...to here. Include timevar.h.
17891 2004-08-18 James E Wilson <wilson@specifixinc.com>
17893 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17894 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17896 * config/mips/mips.md (type): Add frdiv.
17897 (divsf3+1, divsf3+2): Change type to frdiv.
17898 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17899 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17901 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17902 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17903 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17904 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17905 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17906 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17907 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17908 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17909 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17910 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17912 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17914 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17916 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17917 get regression tester working again.
17919 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17921 * insn-notes.def, reg-notes.def: New files.
17922 * rtl.h: Use them to define enum insn_note and enum reg_note.
17923 * rtl.c: Use them to define note_insn_name and reg_note_name.
17924 * Makefile.in (RTL_BASE_H): Update.
17926 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17927 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17929 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17931 * arm.c (arm_size_rtx_costs): New function.
17932 (arm_override_options): Use it if optimizing for space.
17934 2004-08-18 Richard Henderson <rth@redhat.com>
17936 * emit-rtl.c (gen_const_mem): New.
17937 * rtl.h (gen_const_mem): Declare.
17938 * expr.c (do_tablejump): Use it.
17939 * varasm.c (force_const_mem): Likewise.
17940 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17941 (machopic_legitimize_pic_address): Likewise.
17942 * config/arm/arm.c (legitimize_pic_address): Likewise.
17943 * config/i386/i386.c (legitimize_pic_address): Likewise.
17944 (legitimize_tls_address): Likewise.
17945 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17946 * config/ia64/ia64.md (load_fptr): Likewise.
17947 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17948 * config/pa/pa.c (legitimize_pic_address): Likewise.
17949 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17950 (rs6000_emit_move): Likewise.
17951 * config/s390/s390.c (legitimize_pic_address): Likewise.
17952 (legitimize_tls_address): Likewise.
17953 * config/s390/s390.md (casesi): Likewise.
17954 * config/sh/sh.c (sh_reorg): Likewise.
17955 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17956 * config/v850/v850.md (casesi): Likewise.
17958 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17959 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17960 use of MEM_READONLY_P.
17962 2004-08-18 Steven Bosscher <stevenb@suse.de>
17964 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17965 Add new postreload-gcse.o.
17966 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17967 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17968 equiv_constant): Use SAFE_HASH instead of safe_hash.
17969 (exp_equiv_p): Export. Add for_gcse argument when comparing
17971 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17972 find_comparison_args, fold_rtx, cse_insn): Update callers.
17973 (hash_rtx): New function derived from old canon_hash and bits
17974 from gcse.c hash_expr_1.
17975 (canon_hash_string): Rename to hash_rtx_string.
17976 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17977 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17978 (cselib_lookup): Update this caller.
17979 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17981 (hash_expr): Call hash_rtx.
17982 (ldst_entry): Likewise.
17983 (expr_equiv_p): Call exp_equiv_p.
17984 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17985 reg_used_on_edge, reg_set_between_after_reload_p,
17986 reg_used_between_after_reload_p, get_avail_load_store_reg,
17987 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17988 get_bb_avail_insn, hash_scan_set_after_reload,
17989 compute_hash_table_after_reload,
17990 eliminate_partially_redundant_loads, gcse_after_reload,
17991 get_bb_avail_insn, gcse_after_reload_main): Remove.
17992 * postreload-gcse.c: New file, reincarnating most of the above.
17993 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17994 (gcse_after_reload_main): Update prototype.
17995 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17996 * passes.c (rest_of_handle_gcse2): Use it.
17998 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18000 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18001 (pass_loop_done): Likewise.
18003 2004-08-18 Andrew Pinski <apinski@apple.com>
18005 * config/rs6000/darwin.md: Delete the altivec patterns which are
18006 handled differently now.
18007 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18008 (macho_correct_pic_di): Likewise.
18009 (call_indirect_nonlocal_darwin64): Likewise.
18010 Delete the save world/saveFP/saveVec patterns.
18012 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18013 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18014 * config/rs6000/rs6000.md: Include darwin.md.
18015 (builtin_setjmp_receiver): Add DImode case.
18016 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18019 2004-08-18 Matt Austern <austern@apple.com>
18021 Dead code stripping
18022 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18023 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18025 2004-08-18 Richard Henderson <rth@redhat.com>
18027 * alias.c (readonly_fields_p): Remove.
18028 (objects_must_conflict_p): Don't call it.
18029 * tree.h (readonly_fields_p): Remove.
18030 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18031 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18033 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18035 * tree-dfa.c (add_referenced_var): Only global variables are
18037 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18038 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18039 all pointers dereferenced if the statement dereferences them.
18040 (create_name_tags): Do not create memory tags for pointers
18041 that have PT_ANYTHING set.
18042 Also check if PT_VARS is not empty before creating a name tag.
18043 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18044 variables that share the same alias set with a pointer that
18045 may point anywhere.
18046 (add_may_alias): Add FIXME comment to remove clobbering
18047 aliased variables and tags.
18048 (replace_may_alias): Likewise.
18049 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18050 (merge_pointed_to_info): If the original variable has not
18051 points-to information, call set_pt_anything.
18052 (add_pointed_to_var): Do not prevent adding a pointed-to
18053 variable if the pointers is PT_ANYTHING.
18054 If the variable is a global, set PT_GLOBAL_MEM.
18055 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18056 pointer type only come in PTR+OFFSET flavours.
18057 Always call merge_pointed_to_info on PHI arguments that are
18059 (get_nmt_for): Mark call-clobbered tags whose pointer points
18061 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18063 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18065 (add_stmt_operand): Abort if the caller tried to add a killing
18066 definition for a memory tag.
18067 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18068 unnecessary checks.
18070 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18072 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18073 from call_used_regs. Update call_really_used_regs.
18074 (CALL_REALLY_USED_REGISTERS): Define.
18075 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18076 Replace call_used_regs with call_really_used_regs.
18077 (calc_live_regs, sh_media_register_for_return): Likewise.
18078 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18079 * sh.md (return_media): Likewise.
18081 2004-08-18 Andrew Pinski <apinski@apple.com>
18083 * config/darwin.c (machopic_legitimize_pic_address): Only set
18084 MEM_READONLY_P in the non TARGET_TOC case.
18086 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18088 * rtl.def (NIL): Delete.
18089 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18090 Tighten the syntax a little.
18092 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18093 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18094 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18095 * config/i386/predicates.md, config/m32r/m32r.h
18096 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18097 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18098 * config/sparc/sparc.h, doc/tm.texi:
18099 Replace all occurrences of NIL with UNKNOWN.
18101 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18103 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18104 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18105 sequence inline. Move drop_through_label code into this
18106 block, being the only place it is used. Adjust comments.
18108 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18110 * config/rs6000/altivec.md: Add new patterns for calls to
18111 save_world/rest_world functions.
18113 * config/rs6000/rs6000-protos.h: (save_world_operation,
18114 restore_world_operation) new declarations.
18116 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18118 (rs6000_stack_info): Set world_save_p field.
18119 (save_world_operation): New function.
18120 (restore_world_operation): New function.
18121 (compute_save_world_info): New function.
18122 (rs6000_stack_info): Call compute_save_world_info.
18123 (rs6000_emit_prologue): Check for world_save_p and generate
18124 pattern to call save_world for saving all non-volatile and
18126 (rs6000_emit_epilogue): Check for world_save_p and generate
18127 pattern to call rest_world to restore saved registers.
18129 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18130 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18131 (rs6000_reg_names): New entries added for save_world_operation and
18132 restore_world_operation.
18134 2004-08-18 Caroline Tice <ctice@apple.com>
18136 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18137 "-freorder-blocks-and-partition" to the flags used in second
18138 stage of profiledbootstrap.
18139 * bb-reorder.c (push_to_next_round_p): Add new variable,
18140 next_round_is_last; set and use variable to make sure, when
18141 partitioning, that the last trace construction round consists
18142 of all (and only) cold basic blocks.
18143 (rotate_loop): Don't copy blocks that end in a section
18145 (copy_bb): Correctly initialize "partition" of duplicated bb.
18146 (add_unlikely_executed_notes): Add a comment.
18147 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18148 to make sure, if function contains hot blocks, that the
18149 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18150 crossing edges if the architecture supports named sections.
18151 (mark_bb_for_unlikely_executed_section): Modify to always
18152 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18153 the basic block note insn.
18154 (fix_crossing_unconditional_branches): Remove extra space.
18155 (fix_edges_for_rarely_executed_code): Modify to only do
18156 partitioning work if the architecture supports named sections.
18157 (reorder_basic_blocks): Modify to only add
18158 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18159 supports named sections.
18160 * c-common.c (handle_section_attribute): Initialize new global
18161 variable, user_defined_section_attribute, to true if user has
18163 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18164 forward edges that cross section boundaries.
18165 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18166 partitioning information if the architecture supports named
18168 * cfgrtl.c (target.h): Add statement to include this.
18169 (rtl_split_block): Make sure newly created bb gets correct
18171 (try_redirect_by_replacing_jump): Make sure redirection isn't
18172 attempting to cross section boundaries.
18173 (force_nonfallthru_and_redirect): Only do partition fix up if
18174 architecture supports named sections.
18175 (rtl_split_edge): Make sure newly created bb ends up in
18177 (commit_one_edge_insertion): Remove code that incorrectly
18178 updated basic block partition; Make sure partition fix up only
18179 happens if architecture supports named sections and it's not
18181 (rtl_verify_flow_info_1): Fix if-condition on test/error
18182 condition that fallthru edges are not allowed to cross section
18184 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18185 * final.c (final_scan_insn): Remove redundant test from if-statement;
18186 change calls to text_section into calls to function_section; add code
18187 to only to partitioning fix up if architecture supports named
18189 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18191 (if_convert): Add targetm.have_named_sections to test.
18192 * output.h (unlikely_section_label): Extern declaration for new global
18194 (unlikely_text_section_name): Likewise.
18195 * opts.c (decode_options): If both partitioning and DWARF debugging
18196 are turned on, issue a warning that this doesn't work, and change
18197 partitiong to basic block reordering (without hot/cold partitions).
18198 * passes.c (rest_of_handle_final): Re-set new global variable,
18199 user_defined_section_attribute, to false.
18200 (rest_of_compilation): Change options for calling partitioning
18201 function: Don't call if the user defined the section attribute, and
18202 don't call if DECL_ONE_ONLY is true for the current function.
18203 * predict.c (choose_function_section): Return immediately if we
18204 are doing hot/cold partitioning (i.e. let the basic block partitioning
18205 determine where the function belongs).
18206 * reg-stack.c (emit_swap_insn): Add condition to step over
18207 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18208 * toplev.c (user_defined_section_attribute): New global variable.
18209 * toplev.h (user_defined_section_attribute): Extern declaration
18210 for new global variable.
18211 * varasm.c (unlikely_section_label): New global variable.
18212 (unlikely_text_section_name): New global variable.
18213 (unlikely_text_section): Add code to initialize
18214 unlikely_text_section_name if necessary; modify to use
18215 unlikely_text_section_name and unlikely_section_label; also to use
18216 named_section properly.
18217 (in_unlikely_text_section): Modify to work correctly with
18218 named_section and to use unlikely_text_section_name.
18219 (named_section): Add code to work properly with cold section.
18220 (function_section): Clean up if-statement.
18221 * config/darwin.c (darwin_asm_named_section): Return to original
18222 code, removing use of SECTION_FORMAT_STRING.
18223 * config/arm/pe.h (switch_to_section): Add case for
18224 in_unlikely_executed_text to switch statement.
18225 * config/i386/cygming.h (switch_to_section): Likewise.
18226 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18227 (SECTION_FORMAT_STRING): Likewise.
18228 * config/mcore/mcore.h (switch_to_section): Likewise.
18229 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18230 (SECTION_FORMAT_STRING): Remove.
18232 2004-08-18 Roger Sayle <roger@eyesopen.com>
18234 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18235 -ffixed-reg safe, by preserving the meanings of zero and one.
18236 (CALL_USED_REGISTERS): Likewise.
18237 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18239 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18241 * config/sh/sh.c (split_branches): Check the result of
18243 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18244 Call rtl_register_cfg_hooks.
18246 2004-08-18 Richard Henderson <rth@redhat.com>
18248 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18249 * alias.c (true_dependence): Update to match new semantics.
18250 (canon_true_dependence, write_dependence_p): Likewise.
18251 (anti_dependence, output_dependence): Update write_dependence_p args.
18252 (unchanging_anti_dependence): Remove.
18253 * calls.c (purge_mem_unchanging_flag): Remove.
18254 (fixup_tail_calls): Don't call it.
18255 (expand_call): Don't add unchanging memory to function usage.
18256 * expr.c (emit_block_move_via_libcall): Likewise.
18257 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18258 (get_subtarget): Don't use RTX_UNCHANGING_P.
18259 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18260 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18261 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18262 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18263 (cse_insn, canon_hash): Use MEM_READONLY_P.
18264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18265 instead of RTX_UNCHANGING_P.
18266 * explow.c (maybe_set_unchanging): Remove.
18267 * expr.h (maybe_set_unchanging): Remove.
18268 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18269 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18270 (assign_parm_setup_reg, expand_function_start): Likewise.
18271 * integrate.c (copy_rtx_and_substitute): Likewise.
18272 * ra-rewrite.c (emit_colors): Likewise.
18273 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18274 (fixup_match_1): Likewise.
18275 * reload1.c (reload, alter_reg): Likewise.
18276 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18277 not RTX_UNCHANGING_P.
18278 (equiv_init_varies_p): Likewise.
18279 * loop-invariant.c (check_maybe_invariant): Likewise.
18280 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18281 * loop.c (note_addr_stored): Likewise.
18282 (prescan_loop): Likewise. Don't check function usage for clobbered
18284 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18285 not RTX_UNCHANGING_P.
18286 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18287 * varasm.c (force_const_mem): Likewise.
18288 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18289 * web.c (entry_register): Likewise.
18290 * tree-gimple.h (get_base_address): Move decl ...
18291 * tree.h: ... here.
18292 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18294 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18295 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18296 (alpha_set_memflags): Update to match.
18298 * config/darwin.c (machopic_indirect_data_reference): Set
18299 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18300 (machopic_indirect_call_target): Likewise.
18301 (machopic_legitimize_pic_address): Likewise.
18302 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18303 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18304 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18305 * config/frv/frv.md (symGOT2reg): Likewise.
18306 * config/i386/i386.c (legitimize_pic_address,
18307 legitimize_tls_address, ix86_split_to_parts): Likewise.
18308 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18309 * config/ia64/ia64.md (load_fptr): Likewise.
18310 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18311 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18312 * config/mcore/mcore.c (block_move_sequence): Likewise.
18313 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18314 * config/pa/pa.c (legitimize_pic_address): Likewise.
18315 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18316 (rs6000_emit_move): Likewise.
18317 * config/s390/s390.c (legitimize_pic_address): Likewise.
18318 (legitimize_tls_address): Likewise.
18319 * config/s390/s390.md (casesi): Likewise.
18320 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18321 * config/sh/sh.md (symGOT2reg): Likewise.
18322 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18323 * config/v850/v850.md (casesi): Likewise.
18325 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18326 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18327 * config/mips/mips.c (mips_restore_gp): Likewise.
18328 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18329 * config/sh/sh.c (sh_reorg): Likewise.
18331 2004-08-18 Richard Henderson <rth@redhat.com>
18333 * tree.h (struct tree_decl): Add gimple_formal_temp.
18334 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18335 * gimplify.c (pop_gimplify_context): Clear it.
18336 (lookup_tmp_var): Set it, if is_formal.
18337 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18338 Use is_gimple_val for VECTOR. Simplify return value.
18339 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18340 (gimplify_expr): Likewise.
18341 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18342 is_gimple_tmp_rhs for clarity. Update all callers.
18343 (is_gimple_reg_rhs): Simplify logic.
18344 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18345 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18346 (is_gimple_formal_tmp_reg): Similarly.
18347 * tree-gimple.h: Update decls.
18348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18349 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18350 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18352 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18354 * c4x.c (legitimize_operands): Remove calls to
18355 preserve_subexpressions_p.
18357 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18359 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18360 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18362 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18364 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18365 Objective-C++ extensions.
18366 * gengtype.c (get_file_basename): Match entire subdirectory name
18367 ('cp', 'objc', 'objcp') rather than just its suffix.
18368 (get_base_file_bitmap): Allow for files to belong to more than one
18370 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18371 used by more than one front-end.
18373 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18375 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18376 avoid use of preserve_subexpressions_p.
18378 2004-08-17 Richard Henderson <rth@redhat.com>
18381 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18383 2004-08-17 DJ Delorie <dj@redhat.com>
18385 * doc/extend.texi: Document new xstormy16 attribute.
18387 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18388 (xstormy16_splittable_below100_or_register): New.
18389 (combine_bnp): New.
18390 (xstormy16_reorg): New.
18391 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18393 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18394 (movhi_internal): Likewise.
18395 (cbhranchhi): Likewise.
18396 (cbhranchhi_neg): Likewise.
18397 (andhi3): Only allow splittable below100 operands.
18398 (iorhi3): Likewise.
18399 (peephole2): New and/zero_extend->and peephole.
18400 (peephole2): New load/ior/save->set1 peephole.
18401 (peephole2): New load/and/save->clr1 peephole.
18402 (bclrx, bclrx2, bclr7, bclr15): New.
18403 (bsetx, bsetx2, bset7, bset15): New.
18405 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18406 liberal about acceptable 'B' masks.
18408 * config/stormy16/stormy16-protos.h
18409 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18410 xstormy16_below100_operand, xstormy16_below100_or_register,
18411 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18412 (PREDICATE_CODES): Add new predicates.
18414 * config/stormy16/stormy16.c
18415 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18416 xstormy16_below100_operand, xstormy16_below100_or_register,
18417 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18418 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18419 (xstormy16_legitimate_address_p): Allow below100 symbols.
18420 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18421 (xstormy16_expand_move): Leave below100 operands as-is.
18422 (xstormy16_encode_section_info): Encode below100 symbols.
18423 (xstormy16_strip_name_encoding): New.
18424 (xstormy16_print_operand): Print 'b' as shift mask.
18425 (xstormy16_attribute_table): Add below100 attributes.
18426 (xstormy16_handle_below100_attribute): New.
18428 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18429 (XSTORMY16_SECTION_FUNCTION): New.
18430 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18431 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18432 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18433 (ASM_OUTPUT_LABELREF): Define.
18435 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18436 (movhi_internal): Add below100 support.
18437 (andhi3): Add below100 support.
18438 (iorhi3): Add below100 support.
18439 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18441 2004-08-17 James E Wilson <wilson@specifixinc.com>
18443 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18444 of VOIDmode for comparison code mode.
18445 * config/mips/mips.md: For conditional move patterns, use mode of
18446 first compare operand for comparison mode, instead of VOIDmode.
18448 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18449 normal and -ffast-math code.
18451 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18454 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18456 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18458 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18460 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18462 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18463 for non Darwin targets.
18464 (*call_value_nonlocal_darwin64): Likewise.
18466 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18468 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18469 altivec mode for altivec return register.
18471 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18473 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18474 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18475 * config/rs6000/rs6000.md: Include darwin.md.
18476 (builtin_setjmp_receiver): Add DImode case.
18477 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18480 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18482 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18484 * tree-vectorizer.h: New File: Same.
18485 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18486 * common.opt (ftree-vectorize): New flag to enable vectorization.
18487 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18488 vectorization pass.
18489 * tree-data-ref.h (init_data_ref): Additional argument.
18490 (array_base_name_differ_p): Moved to tree-data-ref.c.
18491 * tree-data-ref.c (array_base_name_differ_p): Revised.
18492 (initialize_data_dependence_relation): Call array_base_name_differ_p
18493 with an extra argument.
18494 (analyze_all_data_dependences): Same.
18495 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18496 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18498 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18499 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18500 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18501 vectorization pass.
18502 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18503 (tree_ssa_loop_done): Call scev_finalize.
18504 (tree_vectorize): Define the new vectorization pass.
18505 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18506 size of the vector they support (until support for multiple vector
18507 sizes is added to the vectorizer).
18508 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18509 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18510 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18513 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18515 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18517 (generate_protocol_list, handle_impent): Likewise.
18519 2004-08-17 Roger Sayle <roger@eyesopen.com>
18521 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18522 ensure that call_used_regs is a superset of both fixed_regs and
18523 call_really_used_regs.
18525 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18528 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18530 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18532 PR middle-end/17036
18533 * fold-const.c (fold): Check for integer operand when
18534 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18535 Pinski <pinskia@physics.uc.edu>.
18537 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18539 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18540 No need to check if in a cross configuration.
18541 * configure: Regenerate.
18543 * calls.c (precompute_register_parameters):
18544 Inline preserve_subexpressions_p ().
18545 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18546 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18548 * expr.c (get_subtarget): Likewise.
18549 * rtl.h (preserve_subexpressions_p): Remove.
18550 * stmt.c (preserve_subexpressions_p): Remove.
18552 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18553 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18554 Abort on gimplified cases.
18556 2004-08-16 James E Wilson <wilson@specifixinc.com>
18558 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18559 (FLOAT_TYPE_P): Use it.
18560 * c-typeck.c (build_binary_op): After convert calls, check for
18561 check for ERROR_MARK operands.
18563 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18565 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18566 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18567 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18568 (genobjs static pattern rule): Remove %.c dependency.
18569 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18570 Rename rules; delete commands; fix dependencies.
18571 (mostlyclean): Do not delete temporary source copies.
18572 * configure.ac: Delete all references to BUILD_PREFIX and
18574 * configure: Regenerate.
18576 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18577 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18578 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18579 with #ifndef GENERATOR_FILE so that nothing from those headers
18582 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18584 2004-08-16 Adam Nemet <anemet@lnxw.com>
18586 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18588 2004-08-16 Andrew Pinski <apinski@apple.com>
18590 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18591 extraneous semicolon.
18593 2004-08-16 Devang Patel <dpatel@apple.com>
18595 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18596 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18597 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18598 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18599 * target.h (struct gcc_target): New member, mark_decl_preserved.
18600 * hooks.c (hook_void_charptr): Rename to ...
18601 (hook_void_constcharptr): ... new name.
18602 * hooks.h (hook_void_charptr): Rename to ..
18603 (hook_void_constcharptr): ... new name.
18604 * tree.h (DECL_PRESERVE_P): New #define.
18605 (struct tree_decl): New member, preserve_flag.
18606 * varasm.c (assemble_start_function): Mark decl preserved.
18607 (assemble_variable): Same.
18608 * darwin.c (darwin_mark_decl_preserved): New function.
18609 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18610 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18611 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18613 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18615 * c-decl.c (grokdeclarator): Allow for function definition where
18616 innermost declarator has attributes.
18618 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18620 * except.c (get_exception_filter, build_post_landing_pads,
18621 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18622 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18623 * target.h (eh_return_filter_mode): New field added.
18624 * targhooks.c (default_eh_return_filter_mode): Defined.
18625 * targhooks.h (default_eh_return_filter_mode): Declared.
18626 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18628 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18630 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18631 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18632 * configure: Regenerate.
18634 2004-08-16 Stan Shebs <shebs@apple.com>
18636 Basic support for 64-bit Darwin.
18637 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18638 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18640 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18641 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18642 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18643 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18644 (PROCESSOR_DEFAULT64): Define.
18645 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18647 * config/rs6000/rs6000.md: Include darwin.md.
18648 (builtin_setjmp_receiver): Add DImode case.
18649 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18651 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18652 (rs6000_emit_move): Add DImode case to Darwin bits.
18653 (machopic_output_stub): Use .quad if 64-bit.
18654 * invoke.texi: Document -m32 and -m64.
18656 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18658 * doc/extend.texi (AltiVec builtins): Document additional differences
18659 from the Motorola AltiVec PIM.
18661 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18663 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18664 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18665 (struct tree_common): Update public_flag documentation.
18667 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18670 Check for artificial variables, not is_gimple_tmp_var.
18671 * tree-ssa-live.c (var_union): Likewise.
18673 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18675 * calls.c (load_register_parameters): Remove spurious FIXME token.
18677 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18679 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18680 (c-lang.o): Depend on c-objc-common.h.
18681 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18682 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18683 * c-lang.c: Include c-objc-common.h.
18684 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18685 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18686 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18687 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18688 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18689 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18690 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18691 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18692 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18693 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18694 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18695 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18696 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18697 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18698 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18699 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18700 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18701 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18702 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18703 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18704 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18705 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18706 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18707 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18708 Move to c-objc-common.h.
18709 * c-objc-common.c: Include c-objc-common.h.
18710 * c-objc-common.h: New file.
18712 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18713 Andrew Pinski <pinskia@physics.uc.edu>
18716 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18719 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18721 * tree.h (build_int_cst): New.
18722 (build_int_2): Remove.
18723 * tree.c (build_int_2): Remove.
18724 (build_int_cst): New.
18725 (make_vector_type, build_common_tree_nodes,
18726 build_common_tree_nodes_2): Use build_int_cst.
18727 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18728 expand_builtin_strpbrk, expand_builtin_fputs,
18729 build_string_literal, expand_builtin_printf,
18730 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18731 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18732 fold_builtin_isdigit, simplify_builtin_strstr,
18733 simplify_builtin_strpbrk, fold_builtin_fputs,
18734 simplify_builtin_sprintf): Use build_int_cst.
18735 * c-common.c (start_fname_decls, fix_string_type,
18736 c_common_nodes_and_builtins, c_init_attributes,
18737 shorten_compare): Likewise.
18738 * c-decl.c (complete_array_type,
18739 check_bitfield_type_and_width): Likewise.
18740 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18741 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18742 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18743 * c-typeck.c (really_start_incremental_init, push_init_level,
18744 set_nonincremental_init_from_string): Likewise.
18745 * calls.c (load_register_parameters): Likewise.
18746 * convert.c (convert_to_pointer): Likewise.
18747 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18748 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18750 * except.c (init_eh, assign_filter_values, assign_filter_values):
18752 * expmed.c (store_fixed_bit_field, extract_bit_field,
18753 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18754 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18755 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18756 * expr.c (convert_move, emit_group_load, emit_group_store,
18757 expand_assignment, store_constructor, store_field,
18758 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18759 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18760 invert_truthvalue, optimize_bit_field_compare,
18761 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18762 fold_div_compare, fold, fold_read_from_constant_string,
18763 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18764 * function.c (assign_parm_setup_block): Likewise.
18765 * stmt.c (shift_return_value, expand_end_case_type,
18766 estimate_case_costs): Likewise.
18767 * stor-layout.c (layout_type, initialize_sizetypes,
18768 set_min_and_max_values_for_integral_type): Likewise.
18769 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18770 reset_evolution_in_loop): Likewise.
18771 * tree-chrec.h (build_polynomial_chrec): Likewise.
18772 * tree-complex.c (build_replicated_const): Likewise.
18773 * tree-eh.c (honor_protect_cleanup_actions,
18774 lower_try_finally_onedest, lower_try_finally_copy,
18775 lower_try_finally_switch): Likewise.
18776 * tree-mudflap.c (mf_build_string, mx_register_decls,
18777 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18778 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18779 * tree-pretty-print.c (dump_generic_node): Likewise.
18780 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18782 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18783 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18784 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18787 * config/alpha/alpha.c (alpha_initialize_trampoline,
18788 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18789 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18790 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18791 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18792 * config/i860/i860.c (i860_va_start): Likewise.
18793 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18794 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18795 mips_gimplify_va_arg_expr): Likewise.
18796 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18797 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18798 add_compiler_branch_island): Likewise.
18799 * config/s390/s390.c (s390_va_start): Likewise.
18800 * config/sh/sh.c (sh_va_start): Likewise.
18801 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18803 * config/xtensa/xtensa.c (xtensa_va_start,
18804 xtensa_gimplify_va_arg_expr): Likewise.
18806 * objc/objc-act.c (build_objc_string_object,
18807 build_objc_symtab_template, init_def_list, init_objc_symtab,
18808 init_module_descriptor, generate_static_references,
18809 build_selector_translation_table, get_proto_encoding,
18810 build_typed_selector_reference, build_selector_reference,
18811 build_next_objc_exception_stuff,
18812 build_method_prototype_list_template, generate_descriptor_table,
18813 generate_protocols, build_protocol_initializer,
18814 build_ivar_list_template, build_method_list_template,
18815 build_ivar_list_initializer, generate_ivars_list,
18816 generate_dispatch_table, generate_protocol_list,
18817 build_category_initializer, build_shared_structure_initializer,
18818 generate_shared_structures, handle_impent,
18819 generate_objc_image_info): Use build_int_cst.
18821 2004-08-15 Ben Elliston <bje@au.ibm.com>
18823 * vec.h: Comment improvements.
18825 2004-08-14 Roger Sayle <roger@eyesopen.com>
18827 * c-common.c (shorten_compare, pointer_int_sum,
18828 c_common_truthvalue_conversion, boolean_increment): Replace calls
18829 to build with calls to buildN.
18830 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18831 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18832 gimplify_switch_stmt): Likewise.
18833 * c-typeck.c (default_function_array_conversion,
18834 build_component_ref, build_array_ref, build_function_call,
18835 pointer_diff, build_unary_op, build_conditional_expr,
18836 build_compound_expr, build_modify_expr, c_finish_goto_label,
18837 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18838 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18839 build_binary_op): Likewise.
18841 2004-08-15 Steven Bosscher <stevenb@suse.de>
18843 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18845 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18847 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18848 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18849 * fixinc/fixincl.x: Rebuilt.
18851 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18853 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18854 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18855 (mips_small_data_pattern_p): Declare.
18856 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18857 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18858 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18859 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18860 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18861 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18862 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18863 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18864 (pc_or_label_operand, call_insn_operand, move_operand)
18865 (consttable_operand, symbolic_operand, general_symbolic_operand)
18866 (global_got_operand, local_got_operand, stack_operand)
18867 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18868 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18869 (mips_small_data_pattern_p): Replace previous small_data_pattern
18870 predicate. Turn into a bool () (rtx) function.
18871 * config/mips/predicates.md: New file.
18872 * config/mips/mips.md: Include it. Use the target-independent
18873 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18874 trap_comparison_operator and equality_op to equality_operator.
18875 Replace uses of small_int with the equivalent const_arith_operand.
18876 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18877 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18878 to fcc_reload_operand.
18879 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18881 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18883 PR libstdc++/17005 partial fix.
18884 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18885 except when generating ANSI/C89 code.
18887 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18889 * c-common.c (shorten_compare): Use force_fit_type directly.
18891 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18892 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18893 Dave Korn <dk@artimi.com>
18895 * doc/install.texi (Building): Avoid duplicate reference to GNU
18897 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18899 2004-08-14 Richard Henderson <rth@redhat.com>
18901 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18902 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18904 2004-08-13 Richard Henderson <rth@redhat.com>
18906 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18907 for constant_call_address_operand.
18908 (call_value_pop_1, call_value_1): Likewise.
18909 (sibcall_value_1, call_value_1_rex64): Likewise.
18911 2004-08-13 James E Wilson <wilson@specifixinc.com>
18913 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18914 Correct mode from SFmode to DFmode.
18916 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18918 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18919 __cstring_object and __image_info sections with the no_dead_strip
18922 2004-08-13 Roger Sayle <roger@eyesopen.com>
18923 David Billinghurst <David.Billinghurst@riotinto.com>
18925 PR libgfortran/15930
18926 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18927 * fixinc/fixincl.x: Regenerate.
18928 * fixinc/tests/base/internal/math_core.h: New file.
18930 2004-08-13 Richard Henderson <rth@redhat.com>
18932 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18933 (dbxout_function_end): Remove ifdefs for it.
18934 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18936 2004-08-13 Richard Henderson <rth@redhat.com>
18938 * Makefile.in (insn-preds.o): Depend on TREE_H.
18939 * genpreds.c (write_insn_preds_c): Include tree.h.
18940 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18941 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18942 const48_operand, and_operand, or_operand, mode_width_operand,
18943 mode_mask_operand, mul8_operand, const0_operand,
18944 hard_fp_register_operand, hard_int_register_operand,
18945 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18946 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18947 global_symbolic_operand, call_operand, symbolic_operand,
18948 dtp16_symbolic_operand, dtp32_symbolic_operand,
18949 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18950 gottp_symbolic_operand, alpha_comparison_operator,
18951 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18952 signed_comparison_operator, alpha_fp_comparison_operator,
18953 divmod_operator, fix_operator, aligned_memory_operand,
18954 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18955 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18956 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18957 (reg_or_const_int_operand): Remove. Replace all users with
18958 reg_or_cint_operand.
18959 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18960 (resolve_reload_operand): Split out of aligned_memory_operand.
18961 * config/alpha/alpha-protos.h: Update for exports.
18962 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18963 * config/alpha/alpha.md: Include predicates.md.
18964 * config/alpha/predicates.md: New file.
18966 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18968 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18969 fields with a pointer to the instruction definition.
18970 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18971 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18972 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18973 (write_attr_case, write_const_num_delay_slots): Write the name of
18974 an insn next to its case statement.
18975 * genoutput.c (data): Add a filename field.
18976 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18977 (output_insn_data): Print the location of each insn definition.
18978 * genrecog.c (write_action): Print the name of an insn above
18979 the statement that returns its code.
18981 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18983 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18984 * config/libgloss.h: Likewise.
18985 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18986 * c4x/c4x-modes.def: Likewise.
18987 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18988 (c4x_rptb_nop_p): Likewise.
18989 (c4x_rptb_valid_p): Likewise.
18990 (c4x_rptb_insert): Likewise.
18991 (c4x_address_conflict): Likewise.
18992 * config/c4x/c4x.md: Likewise.
18993 * config/frv/frv.md: Likewise.
18994 * config/i386/athlon.md: Likewise.
18995 * config/i386/i386.md: Likewise.
18996 * config/i386/predicates.md: Likewise.
18997 * config/ia64/ia64.c: Likewise.
18998 * config/ia64/itanium1.md: Likewise.
18999 * config/ia64/itanium2.md: Likewise.
19000 * config/iq2000/iq2000.md: Likewise.
19001 * config/mcore/mcore.c: Likewise.
19002 * config/mips/mips.c: Likewise.
19003 * config/mips/r3900.h: Likewise.
19004 * config/mips/sb1.md: Likewise.
19005 * config/pa/milli64.S: Likewise.
19006 * config/pa/pa.c: Likewise.
19007 * config/pa/pa.h: Likewise.
19008 * config/rs6000/8540.md: Likewise.
19010 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19012 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19014 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19016 * sh.md (cbranch define_delay) Use cond_delay_slot for
19017 non-anulled condition too.
19019 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19021 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19022 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19023 any_parallel_operand, lmw_operation, stmw_operation,
19024 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19025 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19026 any_parallel_operand.
19027 (return_and_restore_fpregs_{si,di}): Same.
19029 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19031 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19032 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19033 Also issue a warning for any predicate we don't know about.
19035 2004-08-12 Richard Henderson <rth@redhat.com>
19037 * config/i386/i386.c (internal_label_prefix): Export.
19038 (internal_label_prefix_len, struct ix86_address,
19039 ix86_decompose_address, maybe_get_pool_constant,
19040 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19041 memory_address_length): Export.
19042 (any_fp_register_operand, fp_register_operand,
19043 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19044 x86_64_general_operand, x86_64_szext_general_operand,
19045 x86_64_nonmemory_operand, x86_64_movabs_operand,
19046 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19047 x86_64_zext_immediate_operand, const_int_1_31_operand,
19048 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19049 tls_symbolic_operand, global_dynamic_symbolic_operand,
19050 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19051 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19052 constant_call_address_operand, const0_operand, const1_operand,
19053 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19054 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19055 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19056 general_no_elim_operand, nonmemory_no_elim_operand,
19057 index_register_operand, q_regs_operand, flags_reg_operand,
19058 non_q_regs_operand, zero_extended_scalar_load_operand,
19059 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19060 ix86_comparison_operator, ix86_carry_flag_operator,
19061 fcmov_comparison_operator, promotable_binary_operator,
19062 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19063 mult_operator, div_operator, arith_or_logical_operator,
19064 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19065 aligned_operand): Move to predicates.md as define_predicates.
19066 (tls_symbolic_operand_1): Remove.
19067 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19068 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19069 (legitimize_address): Merge tls_symbolic_operand contents.
19070 (ix86_expand_move): Likewise.
19071 * config/i386/i386-protos.h: Update for exports.
19072 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19073 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19074 * config/i386/i386.md: Include predicates.md.
19075 * config/i386/predicates.md: New file.
19077 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19080 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19082 (i386_pe_mark_dllimport): Likewise.
19083 (i386_pe_encode_section_info): Likewise, when overriding
19084 dllimport attribute.
19086 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19088 * configure.ac: When testing for flex, nm, ar, and bison, check
19089 that they will actually be built.
19090 * configure: Regenerate.
19092 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19094 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19095 (MOVE_MAX_PIECES): Define.
19097 2004-08-12 Devang patel <dpatel@apple.com>
19099 * dbxout.c (dbxout_begin_prologue): New function.
19100 (dbx_debug_hooks): Use new begin prologue hook.
19101 (dbxout_function_end): Emit N_ENSYM.
19102 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19104 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19106 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19107 argument is float*.
19109 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19112 * doc/extend.texi (AltiVec builtins): Fix description for recent
19113 changes. Update operation list to match current support.
19115 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19117 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19118 of struct machine_function.
19119 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19121 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19123 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19124 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19125 (s390_frame_area, s390_register_info): New functions.
19126 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19128 (s390_return_addr_rtx, s390_return_address_offset)
19129 (s390_va_start, s390_gimplify_va_arg)
19130 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19132 (s390_frame_info): Functionality partly moved to s390_register_info.
19133 Made adaptions for new stack layout.
19134 (save_gprs, restore_gprs): Changed meaning of second parameter and
19135 adapted all callers.
19137 * config/s390/s390.h (s390_backchain_string): New global variable.
19138 (MASK_BACKCHAIN): Removed definition.
19139 (TARGET_BACKCHAIN): Changed check.
19140 (TARGET_KERNEL_BACKCHAIN): New macro.
19141 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19142 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19143 "kernel-backchain".
19144 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19146 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19147 as condition. Adjusted for new stack layout.
19149 * doc/invoke.texi: Added documentation for new option
19150 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19153 2004-08-12 Paul Brook <paul@codesourcery.com>
19155 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19156 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19158 2004-08-12 David Daney <ddaney@avtrex.com>
19160 * java/gcj.texi: Add subsection on signal usage.
19162 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19164 * expr.c (move_by_pieces): Set alignment for move to minimum of
19165 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19166 alignment, but not less than the original alignment.
19167 (move_by_pieces_ninsns): Same.
19168 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19169 (store_by_pieces_1): Same.
19171 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19173 PR tree-optimization/16867
19174 * tree.c (is_global_var): New function.
19175 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19176 Call is_global_var.
19177 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19179 (is_global_var): Declare.
19180 * tree-dfa.c (dump_variable): Display global and addressable
19182 (add_referenced_var): Clarify documentation when marking
19183 variables call-clobbered.
19184 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19185 instead of needs_to_live_in_memory.
19186 (mark_call_clobbered): If the variable is a tag, mark it
19188 * tree-gimple.c (is_gimple_reg): Don't check for
19190 (is_gimple_non_addressable): Likewise.
19191 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19192 needs to be marked call-clobbered.
19193 (setup_pointers_and_addressables): Call is_global_var instead
19194 of needs_to_live_in_memory.
19195 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19196 Update all users with is_global_var.
19197 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19198 stores. Don't check the virtual definitions. Rather, check
19199 whether the store is going into global memory.
19200 (find_obviously_necessary_stmts): Get the symbol from the PHI
19202 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19203 clobbering may-defs if the call does not have side effects.
19205 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19208 * output.h (default_function_rodata_section,
19209 default_no_function_rodata_section): New prototypes.
19210 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19211 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19212 (TARGET_ASM_OUT): Add it.
19213 * varasm.c (default_function_rodata_section,
19214 default_no_function_rodata_section): New functions.
19215 * final.c (final_scan_insn): Call
19216 targetm.asm_out.function_rodata_section instead of
19217 readonly_data_section.
19218 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19219 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19220 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19221 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19223 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19224 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19226 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19228 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19229 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19230 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19232 2004-08-12 Paul Brook <paul@codesourcery.com>
19234 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19236 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19237 DWARF2_UNWIND_INFO.
19239 2004-08-12 Ben Elliston <bje@au.ibm.com>
19242 * config/rs6000/altivec.h: Change vector to __vector throughout.
19243 (Except for the `vector' macro itself).
19245 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19247 * genpreds.c: Add capability to generate predicate bodies as
19248 well as function prototypes. Write function prototypes for
19249 the generic predicates too.
19250 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19251 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19252 (write_match_code, write_predicate_expr, write_one_predicate_function)
19253 (parse_option): New functions.
19254 (output_predicate_decls): Delete.
19255 (main): Read the machine description, process DEFINE_PREDICATE or
19256 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19259 * genrecog.c (struct decision_test): Replace index with
19260 struct pred_data pointer.
19261 (next_index): Remove, unused.
19262 (pred_table, preds, special_mode_pred_table): Delete.
19263 (compute_predicate_codes, process_define_predicate): New functions.
19264 (validate_pattern, add_to_sequence, write_switch): Update for
19265 new data structures.
19266 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19267 Check both error_count and have_error.
19269 * gensupport.c (in_fname, first_predicate): New globals.
19270 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19271 (predicate_table, last_predicate, old_pred_table)
19272 (old_special_pred_table): New statics.
19273 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19274 (add_predicate, init_predicate_table): New functions.
19275 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19276 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19277 it or max_include_len. Call init_predicate_table.
19278 (read_rtx): Run the predicate queue after the attribute queue
19279 but before all the others.
19280 * gensupport.h (in_fname, struct pred_data, first_predicate)
19281 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19282 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19283 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19284 * dummy-conditions.c: Don't include bconfig.h, system.h,
19285 coretypes.h, tm.h, or system.h. Do include stddef.h.
19286 Duplicate declaration of struct c_test from gensupport.h.
19288 * Makefile.in (OBJS-common): Add insn-preds.o.
19289 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19290 (insn-preds.c, insn-preds.o): New rules.
19291 (s-preds): Also generate insn-preds.c.
19292 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19293 Update dependencies.
19294 (print-rtl.o, print-rtl1.o): Correct dependencies.
19296 * recog.h: Delete prototypes of predicate functions.
19298 * doc/md.texi (Predicates): New section with complete
19299 documentation of operand/operator predicates. Remove some
19300 incomplete documentation of predicates from other places.
19301 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19302 PREDICATE_CODES; indicate that both are deprecated in favor
19303 of define_predicate/define_special_predicate.
19305 * config/ia64/ia64.c: All predicate function definitions moved
19307 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19308 (ia64_expand_load_address, ia64_expand_move):
19309 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19311 * config/ia64/ia64.md: All predicates now defined here.
19312 (symbolic_operand): Is now a special predicate.
19314 * config/ia64/ia64.h: Declare ia64_section_threshold.
19315 (PREDICATE_CODES): Delete.
19317 2004-08-12 Richard Henderson <rth@redhat.com>
19319 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19320 * c-semantics.c (add_stmt): Set it.
19321 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19322 before instantiating a variable sized type.
19324 2004-08-12 Richard Henderson <rth@redhat.com>
19326 * stor-layout.c (round_up, round_down): Move ...
19327 * fold-const.c (round_up, round_down): ... here. Use
19328 multiple_of_p to avoid any arithmetic at all.
19330 2004-08-12 Richard Henderson <rth@redhat.com>
19332 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19333 (gimplify_init_ctor_preeval_1): New.
19334 (gimplify_init_ctor_preeval): New.
19335 (gimplify_init_ctor_eval): New.
19336 (gimplify_init_constructor): Use them. Always gimplify the LHS
19339 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19341 (This patch is part of merge of objc-improvements-branch
19344 * doc/frontends.texi: Mention Objective-C++ in addition to
19346 * doc/install.texi: Add 'obj-c++' to list of configurable
19348 * doc/invoke.texi: Rename Objective-C option headings to
19349 indicate they also apply to Objective-C++. List file
19350 extensions for Objective-C++ sources. Mention that
19351 ObjC and ObjC++ compilations may also use C and C++ options,
19352 respectively. Point users to doc/standards.texi for
19353 further info on ObjC and ObjC++.
19354 * doc/sourcebuild.texi: Mention the objcp/ directory and
19355 the Objective-C++ sources it contains.
19356 * doc/standards.texi: Update link to Apple ObjC site;
19357 add link to gcc readings.html WWW doc.
19359 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19361 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19362 and 2004-07-14 changes.
19364 2004-08-12 Paul Brook <paul@codesourcery.com>
19366 * doc/invoke.texi: Fix typo.
19368 2004-08-11 Devang Patel <dpatel@apple.com>
19370 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19371 and -no_dead_strip_inits_and_terms.
19373 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19374 -no_dead_strip_inits_and_terms.
19376 2004-08-11 Paul Brook <paul@codesourcery.com>
19378 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19379 (arm_load_pic_register): ... to this.
19380 * config/arm/arm.c (arm_finalize_pic): Rename ...
19381 (arm_load_pic_register): ... to this. Always output insns at the
19382 current location. Load via low reg in thumb mode.
19383 (arm_expand_prologue): Call arm_load_pic_register.
19384 (thumb_expand_prologue): Ditto.
19385 * config/arm/arm.h (FINALIZE_PIC): Remove.
19386 * config/arm/arm.md (builtin_setjmp_receiver): Call
19387 arm_load_pic_register.
19389 2004-08-11 Paul Brook <paul@codesourcery.com>
19391 * arm.c (thumb_force_lr_save): Add prototype.
19392 (thumb_compute_save_reg_mask): New function.
19393 (thumb_find_work_register): New function.
19394 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19395 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19396 Don't clobber r3 when removing pretend args.
19397 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19398 (thumb_output_function_prologue): Use new functions.
19399 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19400 * arm.h (THUMB_REG_PUSHED_P): Remove.
19402 2004-08-11 James E Wilson <wilson@specifixinc.com>
19404 PR rtl-optimization/16490
19405 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19406 global_live_at_end for new basic block if already set for other blocks.
19408 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19410 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19412 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19413 (mfcr rlwinm rlwinm patterns): Set length to 12.
19415 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19417 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19418 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19419 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19420 (start_ssa_stmt_operands): Delete.
19421 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19422 struct stmt_operands_d.
19423 (build_ssa_operands): New extern entry point.
19424 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19425 building code, replace with create_ssa_artficial_load_stmt().
19426 * tree-ssa-operands.c (struct voperands_d): Delete.
19427 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19428 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19429 (free_uses, free_defs, free_vuses, free_v_may_defs,
19430 free_v_must_defs): Remove dealloc parameter.
19431 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19432 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19433 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19434 vector comparisons, ssa_name reuse, and allocations here.
19435 (verify_start_operands): Delete.
19436 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19438 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19439 (append_def, append_usei): Simplify to simple accumulation.
19440 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19441 duplicates and simple accumulation.
19442 (free_ssa_operands): Free vectors in a stmt_operand structure.
19443 (build_ssa_operands): New. Create a new stmt_operand structure from
19444 a stmt and an old set of stmt_operands.
19445 (get_stmt_operands): Simplify and call build_ssa_operands.
19446 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19447 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19448 add_call_read_ops): Don't pass prev_vops around anymore.
19449 (note_addressable): Return if no stmt annotation.
19450 (copy_virtual_operands): Access v_may_def operands through a struct.
19451 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19452 hash tables without treating the stmt as a real stmt.
19453 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19454 v_may_def def and use through a struct instead of 2 array elements.
19455 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19456 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19458 2004-08-11 Nick Clifton <nickc@redhat.com>
19460 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19461 this funciton's behaviour. Return true when the current function
19462 has a section attribute and -mlong-calls is in effect.
19463 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19464 short-call marker when -mlong-calls is in effect and the function
19465 has a section attribute.
19467 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19469 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19470 just call expand_value_return on result_rtl.
19472 2004-08-10 Richard Henderson <rth@redhat.com>
19474 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19475 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19476 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19477 (add_location_or_const_value_attribute): ... not here. Use
19478 loc_descriptor_from_tree if possible.
19479 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19480 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19482 (loc_descriptor_from_tree): New. Update callers.
19483 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19484 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19485 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19486 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19487 and BUILT_IN_STACK_RESTORE.
19488 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19489 * stmt.c (expand_stack_alloc): Remove.
19490 * tree-mudflap.c (mx_register_decls): Don't look for
19491 BUILT_IN_STACK_ALLOC.
19492 * tree-nested.c (convert_local_reference): Likewise.
19493 * tree.h (DECL_VALUE_EXPR): New.
19495 2004-08-10 Richard Henderson <rth@redhat.com>
19497 * stor-layout.c (round_up): Check for 0/1 before dividing.
19498 (round_down): Likewise.
19500 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19502 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19504 * config.gcc (arm*-*-eabi*): New target.
19505 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19506 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19507 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19509 * gthr.h: Remove bogus tokens at end of #pragma.
19510 * optabs.c (expand_twoval_binop_libfunc): New function.
19511 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19512 (prepare_float_lib_cmp): Try reversing the condition.
19513 (debug_optab_libfuncs): New function.
19514 * optabs.h (expand_twoval_binop_libfunc): Declare.
19515 * config/arm/arm.c (arm_init_libfuncs): New function.
19516 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19517 (TARGET_INIT_LIBFUNCS): Define it.
19518 * config/arm/arm.h (TARGET_BPABI): New macro.
19519 * config/arm/arm-protos.h
19520 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19521 * config/arm/bpabi.S: New file.
19522 * config/arm/bpabi.c: Likewise.
19523 * config/arm/bpabi.h: Likewise.
19524 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19525 (__aeabi_drsub): Likewise.
19526 (__aeabi_dsub): Likewise.
19527 (__aeabi_dadd): Likewise.
19528 (__aeabi_ui2d): Likewise.
19529 (__aeabi_i2d): Likewise.
19530 (__aeabi_f2d): Likewise.
19531 (__aeabi_dmul): Likewise.
19532 (__aeabi_ddiv): Likewise.
19533 (__aeabi_cdrcmple): Likewise.
19534 (__aeabi_cdcmpeq): Likewise.
19535 (__aeabi_cdcmple): Likewise.
19536 (__aeabi_dcmpeq): Likewise.
19537 (__aeabi_dcmplt): Likewise.
19538 (__aeabi_dcmple): Likewise.
19539 (__aeabi_dcmpge): Likewise.
19540 (__aeabi_dcmpgt): Likewise.
19541 (__aeabi_dcmpun): Likewise.
19542 (__aeabi_d2iz): Likewise.
19543 (__aeabi_d2uiz): Likewise.
19544 (__aeabi_d2f): Likewise.
19545 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19546 (__aeabi_frsub): Likewise.
19547 (__aeabi_fsub): Likewise.
19548 (__aeabi_fadd): Likewise.
19549 (__aeabi_ui2f): Likewise.
19550 (__aeabi_i2f): Likewise.
19551 (__aeabi_fmul): Likewise.
19552 (__aeabi_fdiv): Likewise.
19553 (__aeabi_cfrcmple): Likewise.
19554 (__aeabi_cfcmpeq): Likewise.
19555 (__aeabi_cfcmple): Likewise.
19556 (__aeabi_fcmpeq): Likewise.
19557 (__aeabi_fcmplt): Likewise.
19558 (__aeabi_fcmple): Likewise.
19559 (__aeabi_fcmpge): Likewise.
19560 (__aeabi_fcmpgt): Likewise.
19561 (__aeabi_fcmpun): Likewise.
19562 (__aeabi_f2iz): Likewise.
19563 (__aeabi_f2uiz): Likewise.
19564 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19565 (__aeabi_uidivmod): New function or alias.
19566 (__aeabi_idivmod): Likewise.
19567 (__aeabi_idiv0): Likewise.
19568 (__aeabi_ldiv0): Likewise.
19569 (__aeabi_llsr): Likewise.
19570 (__aeabi_lasr): Likewise.
19571 (__aeabi_llsl): Likewise.
19572 (bpabi.S): Include it.
19573 * config/arm/libgcc-bpabi.ver: New file.
19574 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19575 (LINK_SPEC): Remove.
19576 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19578 * config/arm/t-bpabi: New file.
19579 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19580 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19582 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19584 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19585 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19586 * config/rs6000/rs6000.c (expand_block_clear): New function.
19587 (expand_block_move): Convert alignment to bits. Use SImode and
19588 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19590 2004-08-10 Caroline Tice <ctice@apple.com>
19592 * varasm.c (unlikely_section_label): New global variable.
19593 (unlikely_text_section_name): New global variable.
19594 (text_section): Remove alignment statement.
19595 (unlikely_text_section): Remove alignment statement; use
19596 unlikely_section_label rather than hard-coded string.
19597 (assemble_start_function): Initialize unlikely_section_label and
19598 unlikely_text_section_name; make sure cold section is properly
19599 aligned at start of function; output unlikely_section_label if
19602 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19604 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19605 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19606 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19607 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19608 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19609 ("*tmqi_mem"): Remove SUBREG from pattern.
19610 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19611 ("*andsi3_cconly"): Likewise.
19613 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19616 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19618 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19620 * doc/sourcebuild.texi (compat testing): Document available test
19621 framework commands. Use the preferred spelling of DejaGnu.
19623 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19625 * lambda.h: Add matrix type, and prototypes for remainder of
19626 matrix and vector functions.
19627 (lambda_vector_mult_const): New function.
19628 (lambda_vector_negate): Ditto.
19629 (lambda_vector_add): Ditto.
19630 (lambda_vector_add_mc): Ditto.
19631 (lambda_vector_copy): Ditto.
19632 (lambda_vector_zerop): Ditto.
19633 (lambda_vector_equal): Ditto.
19634 (lambda_vector_min_nz): Ditto.
19635 (lambda_vector_first_nz): Ditto.
19636 (lambda_vector_matrix_mult): Ditto.
19637 * lambda-mat.c: New file.
19638 * Makefile.in (lambda-mat.o): New.
19640 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19642 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19643 after linking stmt into the program.
19644 (bsi_remove): Don't call modify_stmt.
19645 * tree-complex.c (update_complex_assignment,
19646 expand_complex_comparison): Call modify_stmt after changing the stmt.
19647 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19649 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19650 the stmt, and only if needed.
19651 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19653 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19654 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19655 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19656 (eliminate_redundant_computations): Don't pass an annotation. Call
19657 modify_stmt rather than setting the annotation directly.
19658 (record_equivalences_from_stmt): Remove unused local 'j'.
19659 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19661 (cprop_into_stmt): Pass stmt rather than annotation.
19662 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19663 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19665 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19667 2004-08-10 Jason Merrill <jason@redhat.com>
19669 PR middle-end/16948
19670 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19673 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19675 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19678 2004-08-10 Roger Sayle <roger@eyesopen.com>
19680 * config/mips/mips.md: New reciprocal square root patterns that
19681 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19683 2004-08-10 Paul Brook <paul@codesourcery.com>
19685 * config/arm/arm-protos.h (arm_set_return_address,
19686 thumb_set_return_address): Add prototypes.
19687 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19688 * config/arm/arm.c (arm_compute_func_type,
19689 use_return_insn, arm_compute_save_reg0_reg12_mask,
19690 arm_compute_save_reg_mask, arm_output_function_prologue,
19691 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19692 current_function_calls_eh_return.
19693 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19695 (arm_set_return_address, thumb_set_return_address): New functions.
19696 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19697 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19698 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19699 (epilogue): Use the stackadj register.
19700 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19702 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19705 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19706 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19707 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19708 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19709 but using MOVE_RATIO.
19710 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19711 (can_store_by_pieces): Change max_size type to unsigned int.
19712 (store_by_pieces_1): Likewise. Pass max_size to
19713 move_by_pieces_ninsns.
19714 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19715 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19716 to move_by_pieces_ninsns.
19717 (STORE_BY_PIECES_P): Define.
19718 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19719 to move_by_pieces_ninsns.
19720 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19722 * config/i386/i386.h (CLEAR_RATIO): Define.
19724 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19726 * expr.c (expand_expr_real_1): Add back code that was not dead.
19728 2004-08-09 Andrew Pinski <apinski@apple.com>
19730 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19731 which is found to be compatible before returning the aliasing set.
19733 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19735 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19736 (always_collect): New flag.
19737 (ggc_alloc_zone_1): Update statistics support. Don't include
19738 overhead in allocated counter.
19739 (sweep_pages): Update allocated counter for large pages. Don'y
19741 (ggc_collect_1): Always collect.
19742 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19743 whether to collect.
19744 (SCALE, LABEL): New macros.
19745 (ggc_print_statistics): Add statistics support.
19747 2004-08-09 Roger Sayle <roger@eyesopen.com>
19749 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19750 (init_expmed): Fix potential overrun problem with "all.reg".
19751 (expand_sdiv2_pow2): Add an alternate implementation for signed
19752 division, if the target provides a suitable conditional move insn.
19754 2004-08-09 Paul Brook <paul@codesourcery.com>
19755 Richard Henderson <rth@redhat.com>
19757 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19760 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19762 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19763 Check DATA limit only if there's no AS limit. Ignore insanely
19765 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19766 but take care that the AS limit isn't overrun.
19767 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19769 2004-08-09 Jeff Law <law@redhat.com>
19771 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19772 (tree-ssa-threadupdate.o): Add dependencies.
19773 * tree-ssa-threadupdate.c: New file.
19774 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19775 (rewrite_vars_out_of_ssa): Remove prototype.
19776 (cleanup_tree_cfg): Returns a bool.
19777 * tree.h (thread_through_all_blocks): Prototype.
19778 * tree-outof-ssa.c (SSANORM_*): Move into here.
19779 (remove_ssa_form): Now static.
19780 (rewrite_vars_out_of_ssa): Kill.
19781 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19782 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19783 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19784 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19785 anything was changed.
19786 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19787 from the PHI's annotation rather than the edge associated with
19789 * tree-ssa-dom.c (redirection_edges): Kill.
19790 (redirect_edges_and_update_ssa_graph): Kill.
19791 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19792 for blocks anymore. Do not initialize redirection_edges.
19793 Call thread_through_all_blocks. Simplify code for cleanup
19794 of the CFG and iterating. No longer call cleanup_tree_cfg
19795 outside the iteration loop.
19796 (thread_across_edge): No longer mess with forwardable blocks.
19798 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19800 * explow.c (memory_address): Use memory_address_p.
19801 * recog.c (general_operand): Likewise.
19802 * regrename.c: No need to define REG_OK_STRICT.
19804 2004-08-09 Steven Bosscher <stevenb@suse.de>
19806 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19808 * gcse.c: Include timevar.h.
19809 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19810 and global_copy_prop_count.
19811 (local_const_prop_count, local_copy_prop_count): New static globals.
19812 (gcse_main): Set the right timevar for each pass.
19813 (cprop_jump): Increment global_const_prop_count when a constant is
19814 propagated. Add "GLOBAL" to dump output.
19815 (cprop_insn): Increment global_const_prop_count when a constant is
19816 propagated, or global_copy_prop_count when a copy is propagated.
19817 (do_local_cprop): Likewise for local_const_prop_count and
19818 local_copy_prop_count.
19819 (one_cprop_pass): Initialize const/cprop counters to zero.
19820 Print out results of local and global const/cprop separately.
19821 (bypass_block): Break over-length line.
19822 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19823 for bb-reorder.o and tracer.o.
19825 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19827 * Makefile.in (GTFILES): Remove stmt.c
19828 (stmt.o): Do not depend on gt-stmt.h.
19829 * emit-rtl.c (emit_line_note): Do not call
19830 set_file_and_line_for_stmt.
19831 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19833 * function.c (free_after_parsing): Do not free STMT field.
19834 (allocate_struct_function): Do not call init_stmt_for_function.
19835 (assign_stack_temp_for_type): Do not accept values of keep
19837 (init_temp_slots): Do not initialize removed variables.
19838 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19839 and X_VAR_TEMP_SLOT_LEVEL fields.
19840 * rtl.h (set_file_and_line_for_stmt): Remove.
19841 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19842 struct stmt_status, cond_stack, case_stack, nesting_stack,
19843 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19844 same_case_target_p, init_stmt_for_function, emit_nop,
19845 expand_start_cond, expand_start_elseif, expand_start_else,
19846 expand_elseif, expand_end_cond): Remove.
19847 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19848 (expand_start_case, expand_end_case_type): Remove, merge into...
19849 (expand_case): ... this one, including other bits from
19850 expand_expr_real_1. Inline same_case_target_p. Turn members
19851 of CASE_STACK into local variables.
19852 (emit_case_bit_tests): Inline same_case_target_p.
19853 (add_case_node): Add HEAD argument, return new head of the list,
19854 do not handle default label here.
19855 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19856 expand_start_elseif, current_nesting_level, expand_start_case,
19857 expand_end_case_type, expand_end_case, add_case_node,
19858 init_stmt_for_function, expand_elseif): Remove prototypes.
19859 (expand_case): Add prototype.
19861 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19863 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19865 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19867 * expr.c (var_rtx): Remove.
19868 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19869 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19870 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19872 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19873 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19874 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19876 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19877 Ayal Zaks <zaks@il.ibm.com>
19879 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19880 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19881 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19882 when -freschedule-modulo-scheduled-loops flag is not specified.
19883 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19884 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19885 More accurate placing of insn in row of partial schedule.
19886 (ps_insn_find_column): New function.
19887 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19888 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19889 (schedule_region): Use sched_is_disabled_for_current_region_p.
19890 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19892 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19894 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19897 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19899 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19900 gen_strset for 64bit target.
19902 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19904 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19906 2004-08-07 Jason Merrill <jason@redhat.com>
19908 Make return in memory explicit.
19909 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19910 (assign_parm_find_data_types): Remove code for old front end
19911 invisible reference handling.
19912 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19913 (expand_function_end): Likewise.
19914 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19916 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19917 (declare_return_variable): Handle DECL_BY_REFERENCE.
19918 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19919 (cp_genericize_r): Use convert_from_reference.
19920 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19921 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19923 * c-common.c (c_warn_unused_result): Check TREE_USED before
19924 warning about a CALL_EXPR with an unused value.
19926 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19928 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19929 to the compiler. Use -fshort-wchar by default.
19931 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19933 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19934 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19936 * doc/invoke.texi (param): Document min-crossjump-insns.
19938 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19941 * c.opt (Wmissing-field-initializers): New option.
19942 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19943 * c-typeck.c (pop_init_level): Guard the missing field warning with
19944 warn_missing_field_initializers rather than extra_warnings.
19945 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19946 some of the explanation from...
19947 (-Wextra): ...here. Say that the missing field warning can be
19948 seperately controlled by -Wmissing-field-initializers.
19950 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19952 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19953 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19954 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19955 * tree.def (ENTRY_VALUE_EXPR): Remove.
19957 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19959 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19960 the places where it is actually needed. Don't use repz; stosb
19961 for -Os with sufficiently small constant sizes.
19962 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19963 of stos{l,q} instructions instead.
19965 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19967 PR tree-optimization/16807
19968 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19969 (iv_subreg, iv_extend): Express value of invariant purely in
19972 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19974 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19975 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19977 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19979 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19980 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19982 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19983 pattern until reload is finished to allow better code generation
19984 and split them completely into separate instrunctions.
19985 (*andsi3_split): New pattern.
19987 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19989 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19990 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19991 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19992 * tree.h (handle_dll_attribute): Declare. Test
19993 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19994 * c-common.h (c_determine_visibility): Declare.
19995 * c-common.c (c_determine_visibility): New function.
19996 * c-decl.c (finish_decl): Use it.
19997 (finish_function): Likewise.
19998 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19999 zero, by default. Use #if, not #ifdef, to test it.
20000 * config/arm/arm.c (arm_attribute_table): Use
20001 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20003 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20004 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20006 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20007 * config/i386/i386.c (ix86_attribute_table): Use
20008 handle_dll_attribute for dllimport/dllexport. Test
20009 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20010 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20011 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20013 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20015 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20017 * doc/extend.texi (dllexport): Clarify and correct documentation.
20018 (dllimport): Likewise.
20019 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20020 handle_dll_attribute.
20022 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20024 * tree-ssa-loop-manip.c: New file.
20025 * Makefile.in (tree-ssa-loop-manip.o): Add.
20026 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20028 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20030 (tree_ssa_loop_done): Verify loop closed ssa form.
20031 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20033 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20035 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20036 pa_asm_output_aligned_local): New functions.
20037 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20038 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20039 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20040 pa_asm_output_aligned_common.
20041 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20042 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20043 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20044 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20045 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20046 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20047 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20048 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20051 2004-08-05 Andrew Pinski <apinski@apple.com>
20053 * objc/objc-act.c (build_objc_string_object): Mark the address
20054 expression as constant.
20056 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20058 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20059 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20060 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20062 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20064 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20065 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20066 out, and associated obsolete comments.
20068 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20070 * tree.h (force_fit_type): Return a tree, take three flags.
20071 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20072 TREE_CONSTANT_OVERFLOW here.
20073 (int_const_binop, const_binop): Adjust.
20074 (size_int_type): Do sign extension here.
20075 (fold_convert_const, optimize_bit_field_compare,
20076 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20077 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20078 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20080 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20082 PR tree-optimization/16864
20083 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20084 for ssa names without default_def.
20086 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20088 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20089 frame pointer, restore eax with an ebp-relative address.
20091 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20094 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20095 * c-common.h (make_rtl_for_local_static): Delete.
20096 * c-decl.c (shadow_tag_warned): Clean up comment.
20097 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20098 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20099 * c-semantics.c (make_rtl_for_local_static): Delete.
20100 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20101 (init_block_clear_fn): Likewise.
20102 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20103 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20104 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20105 * tree.h (make_decl_rtl): Remove second parameter.
20106 (set_user_assembler_name): New.
20107 * varasm.c (set_user_assembler_name): New.
20108 (make_decl_rtl): Remove second parameter. Update callers in many
20111 2004-08-05 Adam Nemet <anemet@lnxw.com>
20113 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20114 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20116 * gthr-lynx.h: New file.
20117 * config/lynx-ng.h: Remove file.
20118 * config/lynx.h: Update to LynxOS 4.0.
20119 * config/t-lynx: New file.
20120 * config/i386/lynx-ng.h: Remove file.
20121 * config/i386/lynx.h: Update to LynxOS 4.0.
20122 * config/rs6000/lynxbase.h: Remove file.
20123 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20124 * config/rs6000/t-lynx: New file.
20125 * doc/install.texi (Options specification): Remove reference to
20126 LynxOS from systems where --with-gnu-as makes a difference.
20128 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20130 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20132 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20134 (c_cpp_builtins): Call it.
20135 * doc/cpp.texi: Update.
20137 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20139 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20142 2004-08-04 Jan Hubicka <jh@suse.cz>
20144 * basic-block.h (profile_staus): New global variable.
20145 * cfg.c (profile_status): Declare.
20146 (check_bb_profile): Break out from ....; use profile_status
20147 (dump_flow_info): ... here.
20148 * cfgbuild.c (find_basic_blocks): Set profile_status.
20149 * cfgexpand.c (tree_expand_cfg): Likewise.
20150 * predict.c (estimate_probability): Likewise.
20151 * profile.c (branch_prob): Likewise.
20152 * tree-cfg.c (build_tree_cfg): Likewise.
20153 (dump_function_to_file): Use check_bb_profile.
20154 * tree-pretty-print (dump_bb_header): Likewise.
20155 * tree-profile.c (do_tree_profiling): Cleanup.
20157 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20159 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20160 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20161 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20162 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20163 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20164 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20165 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20166 (ggc-none.o, errors.o): Move rule to generators section;
20167 correct dependencies.
20168 (min-insn-modes.o): Move rule to generators section; remove
20169 unnecessary explicit command; correct dependencies.
20170 (print-rtl.o, print-rtl1.o): Correct dependencies.
20171 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20172 (mostlyclean): Update.
20174 * errors.c: Include bconfig.h not config.h. Correct comment.
20175 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20176 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20177 * print-rtl.c: Don't include tm_p.h.
20179 * rtl.h: Move forward-decl of struct function down where it's
20180 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20181 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20183 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20184 Jeff Law <law@redhat.com>
20186 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20187 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20188 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20189 manipulate the duplicated ssa names.
20190 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20191 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20192 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20194 (release_ssa_name): Do not release ssa names that may have multiple
20196 * tree.h (release_ssa_name_force, mark_for_rewrite,
20197 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20198 marked_ssa_names): Declare.
20199 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20200 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20201 Update call to rewrite_ssa_into_ssa.
20203 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20205 * defaults.h (TARGET_DECLSPEC): New macro.
20206 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20207 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20208 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20209 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20210 __declspec support.
20211 (TARGET_DECLSPEC): Define.
20212 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20213 __declspec support.
20214 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20215 __declspec support.
20216 (TARGET_DECLSPEC): Define.
20217 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20218 __declspec support.
20219 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20221 * doc/tm.texi (TARGET_DECLSPEC): Document.
20223 * doc/extend.texi: Fix typo in comment.
20225 2004-08-04 Paul Brook <paul@codesourcery.com>
20227 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20228 (TARGET_CXX): Use it.
20229 * target.h (struct gcc_target): Add cdtor_returns_this.
20230 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20231 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20232 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20234 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20236 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20237 low/high pair. Do range checking directly.
20238 (interpret_integer): Adjust.
20240 2004-08-04 Nick Clifton <nickc@redhat.com>
20242 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20244 * doc/invoke.texi: Document this new switch and also the -mrenesas
20247 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20249 * cfglayout.c (insn_locators_initialize): Update the current
20250 location before initializing a location.
20252 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20254 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20255 (dbxout_function_end): Return after emitting the "Lscope" symbol
20256 under the same conditions that this function formerly wasn't called.
20257 Add explanatory comments.
20260 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20264 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20265 functions, broken out of dbxout_block.
20266 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20267 stabs too, if it contains symbols. Use the begin_label and
20268 the Lscope label (emitted by dbxout_function_end) for the
20269 range of this block.
20271 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20273 * doc/install.texi: Update autoconf version requirements.
20275 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20277 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20278 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20279 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20280 * regclass.c (record_reg_classes): Likewise.
20281 * reload.c (find_reloads): Likewise.
20282 * reload1.c (reload): Likewise.
20284 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20286 * gensupport.c (init_md_reader_args_cb): Renamed from
20287 init_md_reader_args. Add third option, callback function for
20288 parsing program-specific options. Add diagnosis of incorrect
20289 number of input files.
20290 (init_md_reader): Fold into init_md_reader_args_cb.
20291 (init_md_reader_args): Now a thin wrapper around
20292 init_md_reader_args_cb.
20293 * gensupport.h: Update prototypes.
20295 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20296 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20297 * genrecog.c: No need to diagnose lack of an input file;
20298 init_md_reader_args will handle it.
20299 * genconditions.c: Likewise, and use init_md_reader_args.
20300 * genconstants.c: Likewise, and no need to call read_md_rtx.
20302 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20304 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20307 2004-08-03 Mike Stump <mrs@apple.com>
20309 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20311 * doc/invoke.texi (Darwin Options): Update to reflect above.
20313 2004-08-03 Roger Sayle <roger@eyesopen.com>
20315 PR middle-end/16790
20316 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20317 truncations, not just global truncations.
20319 2004-08-03 Andrew Pinski <apinski@apple.com>
20322 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20324 2004-08-03 Paul Brook <paul@codesourcery.com>
20326 * gcc/doc/install.texi: Document MPFR requirement.
20328 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20330 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20331 and mmap() explicitly instead of relying on preset autoconf cache
20333 * configure: Regenerate.
20335 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20338 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20340 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20341 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20344 * config/i386/t-gmm_malloc: New file.
20345 * config/i386/t-pmm_malloc: Likewise.
20347 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20349 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20350 Tanguy Fautrà <tfautre@pandora.be>
20352 * config/i386/pmm_malloc.h: New file.
20354 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20356 * config/i386/gmm_malloc.h: New file.
20358 2004-08-03 Dale Johannesen <dalej@apple.com>
20360 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20361 * c-common.c: Include opts.h.
20362 (c_common_get_alias_set): Fix check for a single input file.
20363 * toplev.c: Remove current_file_decl.
20366 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20368 * config.gcc (arm*-*-symbianelf*): New target.
20369 * config/arm/symbian.h: New file.
20371 * gthr-gnat.c: Add visibility #pragmas.
20372 * gthr-gnat.h : Likewise.
20373 * gthr.h: Likewise.
20374 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20375 (__ffsDI2): Likewise.
20376 (__clzSI2): Likewise.
20377 (__ctzSI2): Likewise.
20378 (__ctzDI2): Likewise.
20379 (__popcountSI2): Likewise.
20380 (__popcountDI2): Likewise.
20381 (__paritySI2): Likewise.
20382 (__parityDI2): Likewise.
20383 * libgcc2.h: Add visibility #pragmas.
20384 (__clzDI2): Add prototype.
20385 (__clzSI2): Likewise.
20386 (__ctzSI2): Likewise.
20387 (__ffsDI2): Likewise.
20388 (__ffsSI2): Likewise.
20389 (__ctzDI2): Likewise.
20390 (__popcountSI2): Likewise.
20391 (__popcountDI2): Likewise.
20392 (__paritySI2): Likewise.
20393 (__parityDI2): Likewise.
20394 * unwind-dw2-fde.h: Add visibility #pragmas.
20395 * unwind.h: Likewise.
20397 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20398 Dale Johannesen <dalej@apple.com>
20399 Roger Sayle <roger@eyesopen.com>
20401 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20402 constants more accurately. Adjust costs for FMA instructions.
20403 Add cases for most logical and float operations. Recurse into
20406 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20408 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20410 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20412 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20413 conflicts to regs_invalidated_by_call.
20415 2004-08-03 Paul Brook <paul@codesourcery.com>
20417 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20419 2004-08-03 Jan Hubicka <jh@suse.cz>
20421 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20422 ARRAY_REF argument.
20424 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20426 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20427 arm968es, arm10e, arm1020e, arm1022e.
20428 * invoke.texi: Update list of ARM cores.
20429 * arm-tune.md: Regenerate.
20431 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20433 * arm/gentune.sh: New file.
20434 * arm/t-arm: New file.
20435 * arm/arm-tune.md: New file (autogenerated).
20436 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20437 * arm.md (attribute tune): Delete. Include arm-tune.md.
20439 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20441 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20442 penultimate parameter. All callers adjusted.
20443 (struct prefix_list): Remove used_flag_ptr.
20444 (find_a_file): Do not set *pl->used_flag_ptr.
20445 (warn_B, warn_std_ptr): Remove.
20447 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20448 Mostafa Hagog <mustafa@il.ibm.com>
20450 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20452 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20454 * dwarf2out.c (output_call_frame_info): Don't change data format
20455 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20456 label. Use 'true' not '1'.
20457 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20460 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20462 * gdbinit.in: Reflect previous changes to rtunion_def.
20464 2004-08-02 Roger Sayle <roger@eyesopen.com>
20466 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20467 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20469 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20471 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20473 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20474 from "class" to "bt_class".
20476 2004-08-02 Paul Brook <paul@codesourcery.com>
20478 PR rtl-optimization/15068
20479 * flow.c (init_propagate_block_info): Check condition is reversible.
20481 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20483 * gengtype.h (options::info): Change type to const char *.
20484 (enum gc_used_enum): Move out of struct type scope.
20485 * gengtype.c (create_option): Convert initializer for option::info to
20487 (adjust_field_type, walk_type, write_func_for_structure,
20488 write_root, write_roots): Remove pointless cast.
20490 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20492 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20494 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20496 * rtl.h (union rtunion_def): Have all members start with the
20498 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20499 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20500 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20501 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20503 * gengtype.c (adjust_field_rtx_def): Likewise.
20504 * rtlanal.c (loc_mentioned_in_p): Likewise.
20506 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20508 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20509 Replace uses of mips/elf64.h with mips/elf.h
20510 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20511 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20512 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20513 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20514 (HANDLE_SYSV_PRAGMA): Delete.
20515 (ASM_OUTPUT_DEF): Fix formatting.
20516 * config/mips/elf64.h: Delete.
20518 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20520 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20521 symbol+offset operand to have its offset be zero mod 0x3fff
20522 when GOT entries are in use. Clarify logic in SYMBOL_REF
20523 case. Clarify comments.
20524 (ia64_expand_load_address): Split a symbol+offset load when
20525 the offset is nonzero mod 0x3fff, not 0x1fff.
20527 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20529 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20530 if trying to *store* to a non-offsettable address.
20531 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20532 a nonoffsettable address.
20533 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20535 (movti_string): Don't move GPRs to a nonoffsettable address.
20536 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20538 2004-08-02 Ben Elliston <bje@au.ibm.com>
20541 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20543 2004-08-01 Richard Henderson <rth@redhat.com>
20545 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20546 variable sized types.
20548 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20550 * doc/invoke.texi: In the MIPS options section, remove the passage
20551 saying that -mexplicit-relocs is usually disabled for -mabicalls
20552 -fno-unit-at-a-time.
20553 * config/mips/mips.c (override_options): Remove the code that enforced
20556 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20558 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20559 an in-range offset and one for an out-of-range offset. Wrap the latter
20560 in .set macro/.set nomacro if it's inside a .set nomacro block.
20562 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20564 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20565 (mips_restore_gp): Declare.
20566 * config/mips/mips.c (mips_add_offset): Add a scratch register
20567 argument. Reimplement in rtl only, reusing MIPS16 logic from
20568 mips_output_mi_thunk.
20569 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20570 to mips_add_offset.
20571 (mips_gp_save_slot): Delete.
20572 (mips_restore_gp): New function.
20573 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20574 * config/mips/mips.md (exception_receiver): Turn into a
20575 define_insn_and_split. Use mips_restore_gp to do the split.
20576 (call_internal, call_value_internal, call_value_multiple_internal): Use
20577 mips_restore_gp to restore $gp.
20579 2004-07-31 Andrew Pinski <apinski@apple.com>
20582 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20584 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20586 * c-decl.c (diagnose_mismatched_decls): Give error for external
20587 redeclaration of identifier declared with no linkage, not just
20588 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20589 error for redeclaration with no linkage.
20591 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20592 Fariborz Jahanian <fjahanian@apple.com>
20594 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20595 non-offsettable addresses even for DImode.
20596 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20597 being moved into multiple GPRs.
20599 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20601 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20602 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20604 * config/rs6000/darwin-ldouble.c (isless): New macro.
20606 (nonfinite): New macro.
20608 (_xlqadd): Completely rewrite.
20609 (_xlqmul): Correct overflow handling.
20610 (_xlqdiv): Correct overflow handling.
20611 * config/rs6000/darwin-ldouble-format: New file.
20613 2004-07-30 Roger Sayle <roger@eyesopen.com>
20614 Richard Henderson <rth@redhat.com>
20616 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20617 9 into the equivalent lea instruction.
20619 2004-07-30 Richard Henderson <rth@redhat.com>
20621 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20622 with DECL_INITIAL if fb_lvalue.
20623 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20624 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20626 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20628 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20630 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20631 pointer escapes through a function call, assume that the
20632 callee will dereference it.
20633 (add_pointed_to_var): Assume that VALUE is always an
20635 (collect_points_to_info_r): Only call add_pointed_to_var if
20636 the value is an ADDR_EXPR.
20638 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20640 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20641 alias set of the inner type of ARRAY_TYPEs.
20643 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20645 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20646 setting a non-register to UNDEFINED right before the call to
20649 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20651 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20653 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20655 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20656 comparing points-to sets of different pointers, make sure the
20657 second pointer is actually referenced in the code.
20659 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20661 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20662 (got_symbolic_operand): Remove unreachable code.
20663 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20664 setjmp_operand; add entry for tls_symbolic_operand.
20665 * config/ia64/ia64-protos.h: Remove all prototypes of
20666 predicate functions.
20668 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20670 * c-common.h (lang_post_pch_load): New variable.
20671 * c-pch.c (lang_post_pch_load): Define it.
20672 (c_common_read_pch): Use it.
20673 * cgraphunit.c (record_call_1): Give the front end a chance to
20674 record additional needed entities when a variable is marked as
20676 * tlink.c (recompile_files): Robustify.
20677 (scan_linker_output): If a symbol is assigned to a file,
20678 but after recompilation is not present there, issue an error
20681 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20683 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20684 Take orig_loop argument and pass it to set_level.
20685 (schedule_sm): Pass the correct orig_loop to force_move_till.
20687 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20689 * cfgloop.c (update_latch_info): Update dominator of the new block.
20690 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20692 * dominance.c (verify_dominators): Check that the dominance tree is
20694 (recount_dominator): Ignore unreachable blocks.
20695 (iterate_fix_dominators): Cleanup old dominance information before
20698 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20700 * tree-ssa-operands.c (get_expr_operands): Revert changes
20701 to ADDR_EXPR processing introduced by:
20702 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20703 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20705 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20707 * doc/implement-c.texi: Add C90 subclause references. Point to
20708 preprocessor documentation instead of duplicating it. Add points
20709 only present in C90. Fill in documentation for all points.
20711 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20713 * pa.c (output_movb): Correct typo.
20715 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20717 * ra.h (single_reg_in_regclass): Declare.
20718 * ra.c (single_reg_in_regclass): Define.
20719 (first_hard_reg): New.
20720 (init_ra): Initialize single_reg_in_regclass.
20721 * ra-colorize.c (ok_class): New.
20722 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20724 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20726 * gcov-io.h: Allow zero tag as EOF indicator.
20727 (gcov_is_eof): Remove.
20728 (gcov_truncate): Remove.
20729 * gcov-io.c (gcov_seek): Always SEEK_SET.
20730 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20732 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20733 * gcov-dump.c (dump_file): Likewise.
20734 * gcov.c (read_graph_file, read_count_file): Likewise.
20736 * c-decl.c (complete_array_type): Don't gratuitously copy
20737 maxindex. Check it always has a type.
20739 2004-07-29 Steven Bosscher <stevenb@suse.de>
20741 * rtl.c (currently_expanding_to_rtl): New.
20742 * rtl.h (currently_expanding_to_rtl): Export it.
20743 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20745 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20747 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20748 with currently_expanding_to_rtl.
20749 * config/sh/sh.md: Likewise.
20750 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20752 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20754 Introduce sh2a support.
20755 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20756 * config.gcc: Build multilibs for sh2a and sh2a-single by
20758 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20759 default. Split their tests out of the corresponding SH4
20761 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20762 multilibs for SH2a.
20763 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20764 * config.gcc: Handle sh2a multilibs and cpu selection.
20765 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20766 * config/sh/t-mlib-sh2a: New.
20767 * config/sh/t-mlib-sh2a-nofpu: New.
20768 * config/sh/t-mlib-sh2a-single: New.
20769 * config/sh/t-mlib-sh2a-single-only: New.
20770 2004-07-09 Nick Clifton <nickc@redhat.com>
20772 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20773 -ml and -m2a are used together.
20774 2004-03-23 DJ Delorie <dj@redhat.com>
20775 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20776 when we have a double-sized FPU.
20777 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20778 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20780 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20781 -msh2a-single and -msh2a-single-only
20782 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20783 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20785 2004-02-20 DJ Delorie <dj@delorie.com>
20786 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20787 2004-02-20 Fred Fish <fnf@redhat.com>,
20788 Corinna Vinschen <vinschen@redhat.com>
20789 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20790 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20791 2004-02-18 DJ Delorie <dj@redhat.com>
20792 * config/sh/sh.c (broken_move): Add support for movi20.
20793 * config/sh/sh.h: Likewise.
20794 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20795 * config/sh/sh.md (udivsi3_sh2a): New.
20796 (udivsi3): Call it.
20797 (divsi3_sh2a): New.
20800 (ashlsi3_sh2a): New.
20801 (ashrsi3_sh2a): New.
20802 (lshrsi3_sh2a): New.
20803 (movsi_i): Disable for sh2a.
20804 (movsi_ie): Add movi20.
20805 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20806 sh2a, for -m2a-nofpu mode.
20807 2004-02-13 DJ Delorie <dj@redhat.com>
20808 * config/sh/lib1funcs.asm: Handle double vs single better.
20809 * config/sh/sh.h: Likewise.
20810 2004-02-09 DJ Delorie <dj@redhat.com>
20811 * config/sh/crt1.asm: Add support for sh2a.
20812 * config/sh/elf.h: Likewise.
20813 * config/sh/lib1funcs.asm: Likewise.
20814 * config/sh/sh.c: Likewise.
20815 * config/sh/sh.md: Likewise.
20816 * config/sh/sh.h: Likewise.
20817 * config/sh/t-sh: Likewise.
20819 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20821 * config/frv/frv.md (movqi_internal, movhi_internal,
20822 movsi_internal): Add backup alternatives for memory inputs.
20824 2004-07-28 Matt Austern <austern@apple.com>
20826 * config/darwin.c (darwin_one_byte_bool): New global variable.
20827 * config/darwin.h (darwin_one_byte_bool): Declare.
20828 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20829 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20830 value of darwin_one_byte_bool.
20831 * doc/invoke.texi: Document -mone-byte-bool flag.
20833 2004-07-28 Eric Christopher <echristo@redhat.com>
20835 * c-common.c (c_common_unsafe_for_reeval): Delete.
20836 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20837 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20838 * calls.c (fix_unsafe_tree): Delete.
20839 (expand_call): Delete code which used above.
20840 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20841 * expr.c (expand_expr_real_1): Ditto.
20842 * fold-const.c (non_lvalue): Ditto.
20843 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20844 (lhd_unsafe_for_reeval): Ditto.
20845 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20846 * langhooks.h (unsafe_for_reeval): Ditto.
20847 (unsave_expr_now): Adjust comment.
20848 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20849 (estimate_num_insns_1): Ditto.
20850 * tree-pretty-print.c (dump_generic_node): Ditto.
20851 * tree.c (expr_align): Ditto.
20852 (unsave_expr): Delete.
20853 (unsafe_for_reeval): Ditto.
20854 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20855 * tree.def (UNSAVE_EXPR): Delete.
20856 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20858 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20860 * tree.h (enum tls_model): Move ...
20861 * coretypes.h: ... here.
20863 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20865 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20867 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20869 * cse.c (validate_canon_reg): New function, split out from...
20870 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20872 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20874 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20875 return if .GLOBAL_VAR has been created.
20877 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20879 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20880 every variable that may have aliases, not just tags.
20882 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20884 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20885 move_from_CR_eq_bit.
20886 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20889 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20892 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20893 output_e500_flip_eq_bit.
20895 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20896 output_e500_flip_eq_bit.
20897 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20898 output_e500_flip_eq_bit.
20899 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20900 (print_operand): case D. Get to EQ bit.
20902 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20904 * gcov.c (function_summary): Add missing \n.
20906 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20908 Introduce sh4a support.
20909 * config.gcc: Handle sh4a multilibs and cpu selection.
20910 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20911 * config/sh/t-mlib-sh4a: New.
20912 * config/sh/t-mlib-sh4al: New.
20913 * config/sh/t-mlib-sh4a-nofpu: New.
20914 * config/sh/t-mlib-sh4a-single: New.
20915 * config/sh/t-mlib-sh4a-single-only: New.
20916 2004-02-20 DJ Delorie <dj@redhat.com>
20917 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20918 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20919 2003-08-22 Eric Christopher <echristo@redhat.com>
20920 * config/sh/sh4a.md: Update for chip errata.
20921 2003-08-07 Eric Christopher <echristo@redhat.com>
20922 * config/sh/sh4a.md: New file. sh4a processor description.
20923 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20924 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20926 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20927 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20928 * doc/invoke.texi (SH Options): Document -m4al.
20929 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20930 * config/sh/sh.c (expand_block_move): Remove commented-out code
20931 checked in by mistake.
20932 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20933 single elements from SFmode vectors.
20934 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20936 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20937 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20938 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20939 sh_fsca_int2sf): Remove variable declarations.
20940 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20941 sh_fsca_int2sf): New functions.
20942 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20943 sh_fsca_int2sf_rtx): New static variables.
20944 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20945 sh_fsca_int2sf): Declare.
20946 * config/sh/sh.md: Adjust.
20947 * doc/invoke.texi (SH Options): Document new options.
20948 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20949 compatibility from SH4 code.
20950 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20951 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20953 (memory_movsrc_operand): Renamed to...
20954 (unaligned_load_operand): ... this. Simplified.
20955 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20956 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20957 input operand to SImode, and adjust the others. Introduce
20958 post-increment by peephole.
20959 * config/sh/sh.c (expand_block_move): Give the target address the
20960 same mode as the temp reg.
20961 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20963 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20964 Introduce support for SH4a.
20965 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20966 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20967 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20968 sh_fsca_int2sf): New.
20969 (sh_init_builtins): Initialize them.
20970 (print_operand): Support `d'.
20971 (expand_block_move): Use movua if src is misaligned.
20972 (memory_movsrc_operand): New.
20973 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20974 and one of the SH4 macros.
20975 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20976 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20977 SELECT_SH4A_SINGLE): New.
20978 (TARGET_NONE): Add SH4A_BIT.
20979 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20980 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20981 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20982 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20983 (enum processor_type): Added PROCESSOR_SH4A.
20984 (PREDICATE_CODES): Add memory_movsrc_operand.
20985 * config/sh/sh.md: Removed unused variables.
20986 (attr cpu): Add sh4a.
20987 (attr type): Add movua, fsrra and fsca.
20988 (prefetch): New, for SH4.
20989 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20990 (toggle_sz): Set type to fp.
20991 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20992 (movua, extv, extzv): New.
20993 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20994 and 4a-single-only.
20996 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20998 * tree-optimize.c (init_tree_optimization_passes): Schedule
20999 pass_may_alias right after the program is renamed into SSA.
21000 * tree-pass.h (PROP_alias): Define.
21001 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21002 * tree-sra.c (pass_sra): Likewise.
21003 * tree-ssa-ccp.c (pass_ccp): Likewise.
21004 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21005 * tree-ssa-dce.c (pass_dce): Likewise.
21006 * tree-ssa-dom.c (pass_dominator): Likewise.
21007 * tree-ssa-dse.c (pass_dse): Likewise.
21008 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21009 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21010 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21011 * tree-ssa-pre.c (pass_pre): Likewise.
21012 * tree-tailcall.c (pass_tail_recursion): Likewise.
21013 * tree-ssa.c (pass_redundant_phi): Likewise.
21014 * tree-ssa-alias.c (aliases_computed_p): Remove.
21016 (init_alias_info): Do not mark all type tags for renaming
21018 Clear may_aliases from every symbol.
21019 (setup_pointers_and_addressables): If a pointer has not been
21020 dereferenced and it had a type tag, clear it and mark the old
21023 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21025 PR tree-optimization/16705
21026 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21029 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21031 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21034 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21035 don't make another one.
21037 PR optimization/15077
21038 * function.h (struct function): Add field saved_static_chain_decl.
21039 Fix comment for static_chain_decl.
21040 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21041 * tree-inline.h (save_body): Add new arg.
21042 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21045 2004-07-27 Richard Henderson <rth@redhat.com>
21047 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21048 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21049 is_gimple_addressable.
21050 * tree-gimple.c (is_gimple_addressable): Rename from
21051 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21052 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21053 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21054 rename to is_gimple_addressable.
21056 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21058 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21060 2004-07-27 Richard Henderson <rth@redhat.com>
21062 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21065 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21067 * libgcc2.c: Change all conditionals testing
21068 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21069 * libgcc2.h: Likewise.
21070 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21071 TYPE_PRECISION of float80_type to 80.
21072 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21073 of fpreg_type and float80_type to 80.
21074 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21075 * config/m68k/netbsd-elf.h:
21076 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21077 to evaluate to 80 whenever they would formerly have evaluated to 96.
21078 * config/i386/sco5.h: Remove unnecessary redefinition of
21079 LONG_DOUBLE_TYPE_SIZE.
21080 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21081 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21082 XFmode, with a bitsize of 80. Update commentary.
21083 * config/ia64/ia64-modes.def: Likewise.
21084 * config/m68k/m68k-modes.def: Likewise.
21086 2004-07-27 Steven Bosscher <stevenb@suse.de>
21088 * cfgexpand.c (tree_expand_cfg): Fix comment.
21090 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21091 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21093 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21094 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21095 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21096 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21097 here again. Update leading comment.
21098 * rtl.c (rtx_equal_function_value_matters): Remove.
21099 (rtx_equal_p): Don't test for it.
21100 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21103 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21104 * rtl.c (note_insn_name): Likewise.
21105 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21106 * final.c (final_scan_insn): Likewise.
21108 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21109 * passes.c (rest_of_handle_eh): Do it here.
21111 * stmt.c (struct nesting): Remove struct nesting block member.
21112 (struct stmt_status): Remove x_block_start_count field.
21113 (current_block_start_count): Remove.
21115 2004-07-27 Brian Booth <bbooth@redhat.com>
21117 * tree-optimize.c (register_one_dump_file): Update condition that uses
21118 static_pass_number.
21119 (dup_pass_1): Replace with...
21120 (next_pass_1): This.
21121 (NEXT_PASS): Call next_pass_1.
21122 (DUP_PASS): Remove.
21123 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21124 (execute_one_pass): Update condition that uses
21125 static_pass_number.
21126 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21129 2004-07-27 Nick Clifton <nickc@redhat.com>
21131 * config/m32r/m32r.c: Include integrate.h in order to get the
21132 prototype for get_hard_reg_initial_val().
21134 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21135 and tidy up indentation.
21136 (final_presence_set): Use absence_set instead, so that if there is
21137 nothing in the "o" pipe the "s" pipe can be scheduled.
21139 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21141 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21142 don't have PT_VARS nor PT_MALLOC set.
21143 Clear name tag from pointers that have not been dereferenced.
21144 (set_pt_anything, set_pt_malloc): Forward declare.
21145 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21146 not type compatibility when determining if a pointer can be
21149 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21151 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21152 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21153 it to check whether the condition is still valid at the jump insn.
21154 * ifcvt.c (noce_get_condition): Likewise.
21155 (noce_get_alt_condition): Update call to canonicalize_condition.
21156 * loop-iv.c (simplify_using_initial_values): Update call to
21157 get_condition. Remove FIXME.
21158 (check_simple_exit): Update call to get_condition.
21159 * loop-unswitch.c (may_unswitch_on): Likewise.
21160 * loop.c (check_dbra_loop): Likewise.
21161 (canonicalize_condition, get_condition): Add an argument to say whether
21162 the condition must still be valid at INSN.
21163 (get_condition_for_loop): Update call to get_condition. Require that
21164 the condition be valid at INSN.
21165 * predict.c (estimate_probability): Update call to get_condition.
21166 Remove unused earliest parameter.
21167 (expected_value_to_br_prob): Update call to canonicalize_condition.
21169 2004-07-26 Eric Christopher <echristo@redhat.com>
21171 * tree-dfa.c (add_referenced_var): Register initializers of global
21174 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21176 * config/i386/i386.c (function_arg): Always treat 8-
21177 and 16-byte wide vectors the same, even if MMX/SSE
21179 (contains_128bit_aligned_vector_p): Add comment.
21181 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21183 * ra.h (enum node_type): Rename to:
21184 (enum ra_node_type).
21185 * ra-colorize.c: Likewise.
21187 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21189 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21190 after simplifying the jump.
21192 2004-06-26 Richard Henderson <rth@redhat.com>
21194 * calls.c (combine_pending_stack_adjustment_and_call): Make
21195 preferred_unit_stack_boundary argument unsigned. Make
21196 unadjusted_alignment unsigned.
21197 (expand_call): Make preferred_stack_boundary and
21198 preferred_unit_stack_boundary variables unsigned.
21199 * function.c (assign_stack_local_1): Make alignment unsigned.
21200 * function.h (struct function): Make stack_alignment_needed,
21201 preferred_stack_boundary unsigned.
21202 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21203 (ix86_compute_frame_layout): Make stack_alignment_needed,
21204 preferred_alignment variables unsigned.
21205 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21207 2004-07-26 Tom Tromey <tromey@redhat.com>
21209 * tree.h: Fix typo in comment.
21211 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21214 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21215 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21216 (ggc_free): Remove incorrect freeing.
21217 (sweep_pages): Advance PP for large pages. Fix indentation.
21219 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21221 PR rtl-optimization/16643
21222 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21223 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21224 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21225 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21226 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21227 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21228 * rtl.h (tracer): Add a flags parameter.
21229 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21230 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21231 (rest_of_handle_reorder_blocks): Update calls to tracer and
21232 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21233 (rest_of_handle_tracer): Pass 0 to tracer.
21234 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21236 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21239 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21242 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21244 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21245 (BINFO_BASE_ACCESS): Adjust.
21246 (BINFO_BASE_ACCESS_APPEND): New.
21247 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21248 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21249 * dwarf2out.c (gen_member_die): Likewise.
21250 * tree-dump.c (deque_and_dump): Likewise.
21252 2004-07-26 Falk Hueffner <falk@debian.org>
21254 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21257 2004-07-25 Roger Sayle <roger@eyesopen.com>
21259 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21260 value off of the stack if TARGET_USE_FFREEP.
21262 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21264 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21265 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21266 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21267 check on invocation of XRESIZEVEC ().
21269 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21271 * c-common.c (disable_builtin_function): Rename variable n to
21272 new_disabled_builtin.
21273 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21274 Rename local variable old to old_decl.
21275 * gensupport.c (shift_output_template): Rename parameter old to src.
21276 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21277 old_rtx and newx to new_rtx.
21279 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21281 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21283 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21285 * c-lex.c: Likewise.
21287 2004-07-25 Roger Sayle <roger@eyesopen.com>
21289 * fold-const.c (constant_boolean_node): Make extern.
21290 (make_range): Wrap long lines.
21291 (fold_cond_expr_with_comparison): Remove unnecessary call to
21292 pedantic_non_lvalue. Add missing calls to fold_convert.
21293 (fold_truthop): Add missing calls to fold_convert.
21295 * tree.h (constant_boolean_node): Add prototype here.
21296 * builtins.c (expand_builtin_strncmp): Add missing calls to
21298 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21299 Call fold_convert and constant_boolean_node to correct types.
21300 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21301 missing call to fold_convert to correct types.
21303 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21304 Brian Ryner <bryner@brianryner.com>
21308 * c-common.c (c_common_attribute_table): Allow
21309 handle_visibility_attribute to be called for types.
21310 (handle_visibility_attribute) When given a type, set the visibility
21311 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21312 so that we can check later whether the attribute was present. Added
21313 warning if attribute applied to non class type.
21314 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21315 decls and checking that they are consistent.
21316 * common.opt: Added -fvisibility.
21317 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21318 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21319 * flags.h, tree.h: Added assorted support defines for overall patch
21320 * opts.c: Added parsing support for -fvisibility.
21321 * tree.c (build_decl): Set visibility for all decls to be whatever
21322 is in force at that time.
21323 * varasm.c (default_binds_local_p_1): Reworked logic determining
21324 when to make a symbol locally bound.
21325 * doc/invoke.texi: Added documentation for -fvisibility and
21326 -fvisibility-inlines-hidden.
21328 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21330 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21331 * c-common.c: Add missing casts from void * to other types.
21332 * c-decl.c: Likewise.
21333 * c-format.c: Likewise.
21334 * c-lex.c: Likewise.
21335 * c-pragma.c: Likewise.
21336 * c-typeck.c: Likewise.
21337 * defaults.h: Likewise.
21338 * genconstants.c: Likewise.
21339 * gengtype-lex.l: Likewise.
21340 * genmodes.c: Likewise.
21341 * read-rtl.c: Likewise.
21344 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21346 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21347 * c-common.c: Likewise.
21348 * c-decl.c: Likewise.
21349 * c-lang.c: Likewise.
21350 * c-lex.c: Likewise.
21351 * c-opts.c: Likewise.
21352 * c-parse.in: Likewise.
21353 * c-typeck.c: Likewise.
21354 * genconditions.c: Likewise.
21355 * gengtype-lex.l: Likewise.
21356 * gengtype-yacc.y: Likewise.
21357 * gengtype.c: Likewise.
21358 * genmodes.c: Likewise.
21359 * gensupport.c: Likewise.
21360 * read-rtl.c: Likewise.
21361 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21366 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21367 variable typename to type_name.
21368 * c-lex.c (interpret_float): Likewise.
21370 2004-07-25 Roger Sayle <roger@eyesopen.com>
21372 * convert.c (convert_to_real, convert_to_integer,
21373 convert_to_complex): Replace calls to build with calls to buildN.
21374 * coverage.c (tree_coverage_counter_ref): Likewise.
21375 * dojump.c (do_jump): Likewise.
21376 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21377 * emit-rtl.c (component_ref_for_mem_expr,
21378 set_mem_attributes_minus_bitpos): Likewise.
21379 * explow.c (update_nonlocal_goto_save_area): Likewise.
21380 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21381 expand_mult_add): Likewise.
21382 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21383 store_constructor, get_inner_reference, expand_expr_real_1,
21384 try_casesi, try_tablejump): Likewise.
21385 * function.c (expand_function_start): Likewise.
21386 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21387 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21388 * stor-layout.c (place_union_field, layout_type): Likewise.
21389 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21390 * varasm.c (copy_constant): Likewise.
21392 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21394 * c-common.c: Rename all identifiers named `new'.
21395 * c-decl.c: Likewise.
21396 * gensupport.c: Likewise.
21397 * simplify-rtx.c: Likewise.
21398 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21400 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21403 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21406 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21407 declarations until after calling pushdecl.
21408 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21409 "extern" and not on whether the declaration is initialized.
21411 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21413 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21414 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21415 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21416 "cpplib.h", "c-pragma.h", "c-common.h".
21417 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21418 (solaris_register_pragmas): New functions.
21419 * config/sol2-protos.h: New file.
21420 * config/sol2.c: New file.
21421 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21422 (REGISTER_TARGET_PRAGMAS): New macros.
21423 (solaris_pending_aligns, solaris_pending_inits)
21424 (solaris_pending_finis): New variables.
21425 * config/t-sol2 (sol2-c.o): Update dependencies.
21426 (sol2.o): New rule.
21427 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21428 SUBTARGET_INSERT_ATTRIBUTES.
21429 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21430 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21431 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21432 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21433 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21434 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21435 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21436 * config/sparc/sparc.c (sparc_attribute_table): New.
21437 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21438 SUBTARGET_INSERT_ATTRIBUTES.
21439 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21441 * doc/extend.texi (Solaris Pragmas): New section.
21443 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21445 * c-common.c: Rename all identifiers named `class' to `cl'.
21446 * c-common.h: Likewise.
21447 * c-parse.in: Likewise.
21448 * c-typeck.c: Likewise.
21449 * genmodes.c: Likewise.
21450 * real.c: Likewise.
21451 * real.h: Likewise.
21452 * recog.c: Likewise.
21453 * recog.h: Likewise.
21454 * regrename.c: Likewise.
21455 * tree.h: Likewise.
21456 * c-common.c (builtin_function_2): Change type of 5th parameter from
21457 int to enum built_in_function. Change type of 8th parameter from int
21459 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21461 * c-typeck.c (convert_arguments): Change type of formal_prec from
21462 int to unsigned int.
21463 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21464 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21465 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21466 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21467 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21468 iterator to for_all_modes () instead of an enum because enums can't
21469 be incremented in C++.
21472 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21474 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21477 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21479 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21480 Handle ARRAY_RANGE_REF like ARRAY_REF.
21482 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21484 * c-typeck.c (digest_init): Don't allow arrays of signed or
21485 unsigned variants of wchar_t to be initialized by wide string
21486 constants. Do allow arrays of enumerated types compatible with
21487 wchar_t to be initialized by wide string constants. Refine tests
21488 distinguishing wide and narrow strings and arrays. Give specific
21489 error for arrays of other integer types initialized by string
21491 (output_init_element, process_init_element): Check for
21492 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21493 initializing with string constants.
21495 2004-07-25 Richard Henderson <rth@redhat.com>
21497 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21498 on the RESULT_DECL.
21499 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21500 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21501 DECL_IGNORED_P to new decl.
21503 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21505 * config/ia64/ia64.c (general_xfmode_operand)
21506 (destination_xfmode_operand): Delete.
21507 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21508 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21509 and destination_operand.
21511 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21513 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21514 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21516 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21517 Zack Weinberg <zack@codesourcery.com
21520 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21521 redundant-declaration warning the first time a builtin is
21522 declared explicitly.
21524 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21526 * tree.h (staticp): Change return type to bool.
21528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21530 * c-common.c (c_staticp): Last episode of the staticp saga.
21532 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21534 * c-common.h (c_staticp): Change return type from int to bool.
21535 * tree.c (staticp): Likewise.
21536 * langhooks.h (staticp): Likewise.
21538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21540 * langhooks-def.h (lhd_staticp): Change return type from int to
21541 bool in prototype to match definition.
21543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21545 * system.h (bool, true, false): Don't redefine as preprocessor macros
21548 2004-07-24 Roger Sayle <roger@eyesopen.com>
21550 * expmed.c (init_expmed): A signed modulus by a power of two is
21551 considered cheap if its less than or equal to four instructions.
21553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21555 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21556 GGC_CNEWVAR): New macros.
21558 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21560 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21562 * c-decl.c: Likewise.
21563 * c-format.c: Likewise.
21564 * c-lex.c: Likewise.
21565 * c-opts.c: Likewise.
21566 * c-pragma.c: Likewise.
21567 * c-typeck.c: Likewise.
21568 * gencheck.c: Likewise.
21569 * genconditions.c: Likewise.
21570 * genconfig.c: Likewise.
21571 * genflags.c: Likewise.
21572 * gengtype.c: Likewise.
21573 * gensupport.c: Likewise.
21574 * ggc-none.c: Likewise.
21575 * langhooks.c: Likewise.
21576 * statistics.h: Likewise.
21577 * stub-objc.c: Likewise.
21578 * java/decl.c: Likewise.
21580 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21582 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21583 (symbolic_operand): Fix prototype.
21584 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21585 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21586 use them, change from the "{...}" syntax to the simpler {...}
21588 (*cfv4_extendqisi2): Fix destination predicate.
21589 * config/m68k/m68k-protos.h: Remove various declarations also
21590 generated via PREDICATE_CODES.
21592 2004-07-23 Mike Stump <mrs@apple.com>
21594 * c-typeck.c (convert_for_assignment): Tightened up pointer
21595 converstions that differ in signedness.
21597 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21599 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21601 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21603 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21604 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21606 * gimplify.c (gimplify_compound_lval): Check for no handled
21607 operations, rather than checking for explicit list of nodes.
21608 (is_gimple_addr_expr_arg_or_indirect): New function.
21609 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21610 redundant setting of TREE_INVARIANT.
21611 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21612 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21614 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21616 PR tree-optimization/16688
21617 PR tree-optimization/16689
21618 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21619 unnecessary initialization of 'tag'.
21620 (get_tmt_for): Check that the new type tag has the same alias
21621 set as the pointed-to type.
21622 (group_aliases): Only regular variables need to be removed
21623 from the alias set of a name tag.
21624 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21625 propagation if the two types are not compatible.
21626 (merge_alias_info): Rename from replace_ssa_names_ann.
21628 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21629 the propagation can be done.
21630 Only call merge_alias_info on pointers.
21631 (propagate_value): Likewise.
21632 * tree-ssa-copyrename.c: Include langhooks.h.
21633 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21635 Do not coalesce variables with incompatible types.
21636 (rename_ssa_copies): Call replace_ssa_name_symbol.
21637 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21638 the same type as the underlying _DECL.
21639 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21640 * tree.h (replace_ssa_name_symbol): Declare.
21642 2004-07-23 Richard Henderson <rth@redhat.com>
21645 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21646 unshare it properly.
21647 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21648 the conditional for all non-register types.
21650 2004-07-23 Richard Henderson <rth@redhat.com>
21652 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21653 * expr.h (fix_lexical_addr): Remove.
21654 * function.c (NEED_SEPARATE_AP): Remove.
21655 (fix_lexical_addr): Remove.
21656 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21657 not null decl_function_context.
21658 (create_alias_vars): Likewise.
21659 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21660 (simple_goto_p): Likewise.
21661 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21662 * tree-ssa-ccp.c (get_default_value): Likewise.
21663 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21664 * tree.c (needs_to_live_in_memory): Likewise.
21665 * tree-flow-inline.h (may_be_aliased): Move...
21666 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21667 when TREE_STATIC variables may be addressable.
21669 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21671 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21673 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21675 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21676 bitmap contents if GENERATOR_FILE is defined.
21677 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21678 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21680 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21682 * c-decl.c (start_function): Form composite type of function types
21683 rather than copying type from previous prototype declaration.
21685 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21687 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21688 the const qualifier for the second argument in the C++ functions.
21690 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21691 specific pointer types.
21693 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21694 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21695 for vector bool and/or vector pixel, add C++ and C missing support.
21696 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21697 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21698 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21699 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21700 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21701 missing C++ and C support for vector bool and/or vector pixel.
21702 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21703 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21704 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21705 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21706 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21707 C++ and C types used for vector bool and/or vector pixel.
21708 (vec_st, vec_stl): Add C++ support for vector pixel.
21709 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21710 (vec_all_ne): Add C++ support for vector pixel.
21712 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21713 (vec_vmulesb): Add missing C++ function.
21714 (vec_perm): Fix type of third argument in C++ function.
21715 (vec_vsum4shs): Fix C++ function name.
21716 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21717 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21718 argument passed to the error handler in C macro.
21719 (vec_nmsub): Remove extra parens around argument names in C macro.
21720 (vec_packpx): Add missing parens in C macro.
21722 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21724 * machmode.def: Remove vector modes.
21725 * config/alpha/alpha-modes.def: Add supported vector modes.
21726 * config/arm/arm-modes.def: Likewise.
21727 * config/frv/frv-modes.def: Likewise.
21728 * config/i386/i386-modes.def: Likewise.
21729 * config/rs6000/rs6000-modes.def: Likewise.
21730 * config/sh/sh-modes.def: Likewise.
21732 2004-07-23 Matthias Klose <doko@debian.org>
21734 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21735 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21736 * config.h: Regenerate.
21737 * configure: Likewise.
21739 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21741 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21742 generated SYMBOL_REFs for labels.
21743 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21745 (machopic_stub_name): Remove.
21746 (machopic_indirection_name): New function.
21747 (machopic_mcount_stub_name): Likewise.
21748 (machopic_classify_name): Remove.
21749 (machopic_function_base_sym): New function.
21750 (machpoic_classify_symbol): Likewise.
21751 (machopic_classify_ident): Remove.
21752 (machopic_define_ident): Likewise.
21753 (machopic_define_name): Likewise.
21754 (machopic_name_defined_p): Likewise.
21755 (machopic_ident_defined_p): Likewise.
21756 (darwin_strip_name_encoding): Likewise.
21757 (machopic_define_symbol): New function.
21758 * config/darwin.c (hashtab.h): Include.
21759 (machopic_defined_list): Remove.
21760 (machopic_classify_ident): Likewise.
21761 (machopic_classify_name): Likewise.
21762 (machopic_ident_defined_p): Likewise.
21763 (machopic_define_ident): Likewise.
21764 (machopic_define_name): Likewise.
21765 (machopic_symbol_defined_p): New function.
21766 (machopic_classify_symbol): Likewise.
21767 (machopic_data_defined_p): Use machopic_classify_symbol.
21768 (machopic_define_symbol): New function.
21769 (machopic_function_base_sym): New function.
21770 (machopic_non_lazy_pointers): Remove.
21771 (machopic_non_lazy_ptr_name): Likewise.
21772 (machopic_stubs): Likewise.
21773 (machopic_stub_name): Likewise.
21774 (NON_LAZY_POINTER_SUFFIX): New macro.
21775 (STUB_SUFFIX): Likewise.
21776 (machopic_indirection): New structure.
21777 (machopic_indirections): New variable.
21778 (machopic_indirection_hash): New function.
21779 (machopic_indirection_eq): Likewise.
21780 (machopic_indirection_name): Likewise.
21781 (machopic_mcount_stub_name): New function.
21782 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21784 (machopic_indirect_data_reference): Rework to use new functions.
21785 (machopic_indirect_call_target): Likewise.
21786 (machopic_legitimize_pic_address): Likewise.
21787 (machopic_output_indirection): New function.
21788 (machopic_finish): Use it.
21789 (machopic_operand_p): Rework to use new functions.
21790 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21791 (darwin_strip_name_encoding): Remove.
21792 (update_non_lazy_ptrs): Remove.
21793 (update_stubs): Likewise.
21794 (darwin_non_lazy_pcrel): Use new functions.
21795 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21796 (ASM_OUTPUT_LABELREF): Likewise.
21797 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21798 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21799 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21800 (TARGET_STRIP_NAME_ENCODING): Do not use
21801 darwin_strip_name_encoding.
21802 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21803 darwin_strip_name_encoding.
21804 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21805 machopic_mcount_stub_name.
21806 * config/i386/i386.c (x86_output_mi_thunk): Use
21807 machopic_indirection_name, not machopic_stub_name.
21808 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21809 machopic_function_base_sym.
21810 (print_operand): Use machopic_classify_symbol.
21811 (rs6000_emit_prologue): Use machopic_function_base_sym.
21812 (output_profile_hook): Do not use machopic_stub_name.
21813 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21815 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21818 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21821 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21823 * doc/implement-c.texi: New file.
21824 * doc/extend.texi (C Implementation): Move to there.
21825 * doc/gcc.texi: Include implement-c.texi.
21826 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21828 2004-07-22 Jason Merrill <jason@redhat.com>
21830 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21832 * tree-inline.c (setup_one_parameter): Likewise.
21834 2004-07-22 Brian Booth <bbooth@redhat.com>
21836 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21837 (substitute_and_fold): Propigate into VUSE operands when possible.
21838 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21839 (cp_lattice_meet): Handle merging of latticevalues when
21840 UNKNOWN_VAL is present.
21841 (visit_stmt): Visit assignments with V_MUST_DEFs.
21842 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21843 (ccp_fold): Deal with RHS' that are constant and virtual.
21844 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21845 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21846 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21847 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21848 computing immediate uses.
21849 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21851 (replace_vuse_in): New function.
21852 (likely_value): Add check of vuse operands.
21853 (get_default_value): Set the default value of virtually defined
21854 variables to UKNOWN_VAL instead of VARYING.
21856 2004-07-22 Richard Henderson <rth@redhat.com>
21858 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21860 2004-07-22 Richard Henderson <rth@redhat.com>
21862 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21863 variables due to conditional compilation.
21865 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21867 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21868 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21869 Release SSA names that have been re-renamed.
21870 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21872 * tree-ssa-alias.c (init_alias_info): If aliases have been
21873 computed before, clear existing alias information.
21874 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21875 If the new name tag for a pointer is different than the one it
21876 had before, mark the old tag for renaming.
21877 (replace_may_alias): New function.
21878 (group_aliases): Call it.
21879 (setup_pointers_and_addressables): Always call get_tmt_for.
21880 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21882 (set_pt_anything): New local function.
21883 (set_pt_malloc): New local function.
21884 (merge_pointed_to_info): Don't merge pointed-to variables from
21885 the original pointer if the destination is pointing to an
21887 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21888 (add_pointed_to_var): Do not add a variable to the points-to
21889 set if the pointer is already pointing to anywhere.
21890 (collect_points_to_info_r): If the defining statement is a PHI
21891 node, only merge pointed-to information if the argument has
21892 already been visited.
21893 (get_tmt_for): Only create a new tag if the pointer didn't
21895 (dump_alias_info): Emit more information.
21896 (dump_points_to_info_for): Likewise.
21897 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21898 try to get the annotation of an SSA_NAME.
21899 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21900 alias sets when checking is enabled.
21901 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21902 (eliminate): Mark basic blocks that will need
21903 EH information cleaned up.
21904 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21906 Initialize need_eh_cleanup.
21907 (fini_pre): Call tree_purge_all_dead_eh_edges and
21908 cleanup_tree_cfg if needed.
21909 Free need_eh_cleanup.
21910 * tree-ssa.c (verify_ssa_name): New function.
21911 (verify_def): Call it.
21912 Re-arrange to avoid printing too many error messages.
21913 (verify_use): Likewise.
21914 (verify_phi_args): Likewise.
21915 (verify_flow_insensitive_alias_info): New function.
21916 (verify_flow_sensitive_alias_info): New function.
21917 (verify_alias_info): New function.
21918 (verify_ssa): Call verify_alias_info.
21919 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21921 Re-arrange to avoid printing too many error messages.
21922 * tree-ssanames.c (make_ssa_name): Clear
21923 SSA_NAME_IN_FREE_LIST.
21924 (release_ssa_name): Never release a default definition.
21925 (release_defs): New function.
21926 * tree.h: Declare it.
21927 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21929 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21931 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21932 If true, do a depth-first search. Do a breadht-first search,
21934 (walk_use_def_chains): Add new argument IS_DFS.
21936 * tree-flow.h (walk_use_def_chains): Update prototype.
21938 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21940 * config/cris/cris.md: Tweak formatting.
21941 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21942 (mover2side, moverside, movemside, movei, op3, andu): Replace
21943 live define_peephole:s with define_peephole2 near-equivalents.
21945 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21947 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21948 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21949 "*mov_sidesi_mem" respectively.
21951 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21953 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21954 (gimplify_build1): Move from tree-complex.c do_unop.
21955 (gimplify_build2): Move from tree-complex.c do_binop.
21956 (gimplify_build3): New.
21957 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21958 Adjust throughout to call the functions above.
21959 * tree-flow.h: Declare the functions above.
21960 * tree-nested.c (gimplify_val): Rename to...
21961 (tsi_gimplify_val): ... this.
21963 * Makefile.in (tree_complex.o): Update dependencies.
21964 (stor-layout.o): Depend on regs.h.
21965 * c-common.c (handle_vector_size_attribute): Update for
21966 vector types without corresponding vector modes.
21967 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21968 a corresponding vector mode is not available.
21969 * print-tree.c (print_node): Print nunits for vector types
21970 * regclass.c (have_regs_of_mode): New.
21971 (init_reg_sets_1): Initialize it and use it instead
21972 of allocatable_regs_of_mode.
21973 * regs.h (have_regs_of_mode): Declare it.
21974 * stor-layout.c (layout_type): Pick a mode for vector types.
21975 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21976 build_replicated_const, do_unop, do_binop, do_plus_minus,
21977 do_negate, expand_vector_piecewise, expand_vector_parallel,
21978 expand_vector_addition, expand_vector_operations_1,
21979 expand_vector_operations, tree_lower_operations,
21980 pass_lower_vector_ssa, pass_pre_expand): New.
21981 (expand_complex_operations, pass_lower_complex): Remove.
21982 * tree-optimize.c (init_tree_optimization_passes): Adjust
21983 pass ordering for changes in tree-complex.c.
21984 * tree-pass.h: Declare new passes.
21985 * tree.c (finish_vector_type): Remove.
21986 (make_vector_type): New.
21987 (build_vector_type_for_mode, build_vector_type): Rewritten.
21988 * tree.def (VECTOR_TYPE): Document where the number of
21989 subparts is stored.
21990 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21991 (make_vector): Remove declaration.
21993 2004-07-21 Richard Henderson <rth@redhat.com>
21995 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21996 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21997 (remove_useless_vars): Dump debugging info.
21998 (expand_used_vars): Move ...
21999 * cfgexpand.c (expand_used_vars): ... here. Make static.
22000 * tree-flow-inline.h (set_is_used): New.
22001 (set_default_def): Use get_var_ann.
22002 * tree-flow.h: Update decls.
22003 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22004 (create_ssa_var_map): Use it.
22005 * tree-ssa.c (set_is_used): Remove.
22007 2004-07-22 Ben Elliston <bje@au.ibm.com>
22009 * gdbinit.in: Set a breakpoint on internal_error.
22011 2004-07-21 Richard Henderson <rth@redhat.com>
22013 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22014 to create a new basic block.
22016 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22019 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22020 return type on function definitions. Move other warnings for
22021 qualified return type to -Wreturn-type. Do not condition any such
22022 warnings on -pedantic. Update comments.
22023 (start_function): Only copy function type from previous prototype
22024 declaration if return types are compatible.
22025 * c-typeck.c (function_types_compatible_p): Don't condition
22026 warning for incompatibility of volatile qualifiers on the return
22027 type on -pedantic. Update comment.
22028 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22032 * c-typeck.c (set_init_index): Require designator to be of integer
22035 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22038 * c-parse.in (init): Change to exprtype.
22039 (primary): Set original_code for STRING to STRING_CST.
22040 Call maybe_warn_string_init for compound literals.
22041 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22043 * c-tree.h (maybe_warn_string_init): New.
22044 (pop_init_level, process_init_element): Use struct c_expr.
22045 (struct c_expr): Update comment.
22046 * c-typeck.c (maybe_warn_string_init): New function.
22047 (digest_init): Call it. Additional parameter strict_string. All
22049 (output_init_element): Likewise.
22050 (struct constructor_stack): Use struct c_expr for
22052 (really_start_incremental_init, push_init_level): Update.
22053 (pop_init_level): Update. Return struct c_expr.
22054 (process_init_level): Update. Take struct c_expr argument.
22056 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22058 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22061 2004-07-21 Eric Christopher <echristo@redhat.com>
22063 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22065 * c-decl.c (pop_scope): Ditto.
22066 * calls.c (expand_call): Remove call to current_nesting_level,
22067 update comment accordingly. Remove calls to expand_start_target_temps
22068 and expand_end_target_temps.
22069 * cfgexpand.c (construct_init_block): Remove call to
22070 expand_start_bindings_and_block.
22071 (construct_exit_block): Remove call to expand_end_bindings.
22072 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22073 (expand_expr_real_1): Ditto. Fix formatting.
22074 (expand_vars): Delete.
22075 * stmt.c (POPSTACK): Remove block_stack.
22076 (stmt_status): Remove x_block_stack.
22077 (block_stack): Delete.
22078 (expand_start_bindings_and_block): Ditto.
22079 (expand_start_target_temps): Ditto.
22080 (expand_end_target_temps): Ditto.
22081 (current_nesting_level): Ditto.
22082 (warn_about_unused_variables): Ditto.
22083 (expand_end_bindings): Ditto.
22084 * tree.h: Remove declarations for above.
22086 2004-07-21 Steven Bosscher <stevenb@suse.de>
22088 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22089 * rtl.c (note_insn_name): Likewise.
22090 * print-rtl.c (print_rtx): Don't print it.
22091 * cfgrtl.h (can_delete_note_p): Don't handle it.
22092 (rtl_delete_block): Likewise.
22093 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22094 (rest_of_compilation): Don't call it.
22095 * predict.c (process_note_predictions, process_note_prediction,
22096 note_prediction_to_br_prob): Remove.
22097 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22098 * stmt.c (return_prediction): Remove.
22099 (expand_value_return): Don't call it. Don't add prediction
22100 notes for return statements.
22102 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22104 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22107 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22109 * c-common.c (vector_types_convertible_p): Use vector types'
22110 TYPE_SIZE and TREE_TYPE instead of their mode.
22111 * convert.c (convert_to_integer): Likewise.
22112 (convert_to_vector): Likewise.
22113 * fold-const.c (fold_convert): Likewise.
22114 * varasm.c (output_constant): Likewise.
22115 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22116 Allow a VECTOR_TYPE initializer to be made of several vectors.
22117 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22118 of cleared and need_to_clear, and use fold_convert.
22119 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22122 2004-07-20 Richard Henderson <rth@redhat.com>
22124 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22125 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22127 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22129 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22130 enormous cost if not TARGET_HARD_MUL.
22132 2004-07-20 Andrew Pinski <apinski@apple.com>
22135 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22138 2004-07-21 Paul brook <paul@codesourcery.com>
22140 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22142 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22144 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22145 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22146 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22148 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22150 * rtl.h (plus_constant): Delete.
22151 (plus_constant_wide): Rename to plus_constant.
22152 (plus_constant_for_output_wide): Delete vestigial prototype.
22153 (GEN_INT): Remove unnecessary cast.
22154 * tree.h (build_int_2, size_int_type): Delete.
22155 (build_int_2_wide): Rename to build_int_2.
22156 (size_int_wide): Rename to size_int_kind.
22157 (size_int_type_wide): Rename to size_int_type.
22158 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22159 Remove unnecessary cast.
22160 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22161 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22162 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22163 (size_int_type_wide): Rename size_int_type.
22164 (int_const_binop): Use size_int_type.
22165 * c-lex.c (interpret_integer): Use build_int_2.
22166 * final.c (split_double): Remove unnecessary casts.
22167 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22169 2004-07-20 Richard Henderson <rth@redhat.com>
22171 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22172 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22173 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22174 (is_gimple_tmp_reg): New.
22175 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22177 2004-07-20 Richard Henderson <rth@redhat.com>
22179 * tree-pretty-print.c (dump_generic_node): Dump
22180 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22182 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22184 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22185 (mudflap_init): Set it.
22186 (mudflap_register_call): Remove __mf_init call.
22187 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22188 to pass "-ignore-reads" option to libmudflap if needed.
22190 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22193 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22194 (MAKE_DECL_ONE_ONLY): Undefine.
22195 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22196 readonly_data, one_only_data_section, forget_section): New prototypes.
22197 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22199 (pa_select_section): Add one-only (COMDAT) support.
22200 * pa.h (struct machine_function): Define.
22201 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22202 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22203 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22204 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22205 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22206 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22207 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22208 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22209 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22210 for EXTRA_SECTION_FUNCTIONS.
22211 * doc/install.texi: Update binutils requirements.
22213 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22215 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22216 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22217 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22219 (struct VEC): Use unsigned for num and alloc.
22220 * vec.c (struct vec_prefix): Likewise.
22221 (vec_o_reserve): Adjust.
22223 * dbxout.c (dbxout_type): Fix printf format.
22225 * tree.h (binfo_member): Remove.
22226 * tree.c (binfo_member): Remove.
22228 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22230 * tree.h: Include vec.h
22231 (DEF_VEC_P(tree)): New type.
22232 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22233 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22234 (BINFO_LANG_SLOT): Remove.
22235 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22236 (struct tree_binfo): Turn base_binfos into a trailing
22237 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22238 (binfo_lang_slots): Remove.
22239 * tree.c (binfo_lang_slots): Remove.
22240 (make_tree_binfo_stat): Take a base binfo count, not a
22241 lang slot count. Adjust.
22242 * Makefile.in (TREE_H): Add vec.h
22243 * alias.c (record_component_aliases): Adjust BINFO access.
22244 * dbxout.c (dbxout_type): Likewise.
22245 * dwarf2out.c (gen_member_die): Likewise.
22246 * sdbout.c (sdbout_one_type): Likewise.
22247 * tree-dump.c (deque_and_dump): Likewise.
22248 * config/i386/i386.c (classify_argument,
22249 contains_128bit_aligned_vector_p): Likewise.
22250 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22251 * doc/c-tree.texi (Classes): Update BINFO documentation.
22253 2004-07-20 Steven Bosscher <stevenb@suse.de>
22255 * c-common.h (check_case_value): Remove prototype.
22256 (c_add_case_label): Adjust prototype.
22257 * c-common.c (check_case_value): Make static.
22258 (check_case_bounds): New function.
22259 (c_add_case_label): Use it. Take new argument orig_type.
22260 * c-typeck.c (struct c_switch): New orig_type field.
22261 (c_start_case): Set it.
22262 (do_case): Pass it to c_add_case_label.
22263 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22264 cases from here. Add the labels in reverse order.
22265 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22266 (add_case_node): Return nothing, don't check for duplicate cases.
22267 Insert new case nodes in a list, not in an AVL tree.
22268 (expand_end_case_type): Don't turn a case tree into a case list.
22269 (case_tree2list): Remove.
22270 * tree.h (add_case_node): Adjust prototype.
22272 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22274 * genattr.c (struct range, struct function_unit,
22275 write_units, extend_range, init_range): Remove them.
22276 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22277 Output "#define INSN_SCHEDULING" here.
22278 * genattrtab.c (struct range, struct function_unit_op,
22279 struct function_unit, struct dimension, enum operator,
22280 operate_exp, expand_units, simplify_knowing,
22281 encode_units_mask, simplify_by_exploding,
22282 find_and_mark_used_attributes, unmark_used_attributes,
22283 add_values_to_cover, increment_current_value,
22284 test_for_current_value, simplify_with_current_value,
22285 simplify_with_current_value_aux, gen_unit,
22286 write_unit_name, write_function_unit_info,
22287 write_complex_function, write_toplevel_expr,
22288 find_single_value, extend_range): Remove.
22289 (write_attr_get): Do not handle common_av->value
22291 (struct attr_desc): Remove func_units_p and blockage_p.
22292 (write_attr_valueq): Do not handle them.
22293 (find_attr): Do not clear them.
22294 (make_internal_attr): Do not initialize them.
22295 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22296 * sched-vis.c (init_target_units, insn_print_units,
22297 init_block_visualization, print_block_visualization,
22298 visualize_scheduled_insns, visualize_no_unit,
22299 visualize_stall_cycles, visualize_alloc,
22300 visualize_free, target_units, get_visual_tbl_length,
22301 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22302 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22303 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22304 * haifa-sched.c (blockage_range, clear_units,
22305 schedule_unit, actual_hazard, potential_hazard,
22306 insn_unit, unit_last_insn, unit_tick,
22307 actual_hazard_this_instance, potential_hazard,
22308 schedule_unit, max_insn_queue_index_value): Remove.
22309 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22310 max_insn_queue_index.
22311 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22312 * doc/md.texi (Processor pipeline description): Remove
22313 references to old pipeline descriptions.
22314 (Automaton pipeline description): Merge with the above.
22315 (Old pipeline description, Comparison of the two descriptions):
22318 * bt-load.c (migrate_btr_def): Remove references to
22319 use_pipeline_interface.
22320 * haifa-sched.c (insn_cost, schedule_insn,
22321 schedule_block, advance_one_cycle, sched_init,
22322 queue_to_ready, sched_finish): Likewise.
22323 * modulo-sched.c (sms_schedule, advance_one_cycle,
22324 ps_has_conflicts): Likewise.
22325 * sched-rgn.c (init_ready): Likewise.
22326 (debug_dependencies): Likewise, and remove an "if (1)".
22327 * target.h (use_dfa_pipeline_interface): Remove.
22328 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22329 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22330 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22331 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22332 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22333 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22334 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22335 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22336 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22337 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22338 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22339 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22340 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22341 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22342 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22343 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22344 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22345 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22346 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22348 2004-07-19 Roger Sayle <roger@eyesopen.com>
22350 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22352 2004-07-19 Jeff Law <law@redhat.com>
22354 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22355 (get_eq_expr_value): Use it. Simplify slightly.
22357 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22359 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22360 (umulsidi3_32bit_r4000): Likewise.
22362 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22364 * vec.h: Propagate location information properly.
22365 (VEC_T_iterate): Add result pointer parameter.
22366 (VEC_T_space): New.
22367 (VEC_T_reserve): Use it.
22369 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22371 * Makefile.in (c-format.o): Depend on c-format.h.
22372 * c-format.h: New file.
22373 (struct format_char_info): Add CHAIN member.
22374 * c-format.c: Move some types and constants to c-format.h.
22375 (format_type_error): Set to -1.
22376 (struct function_format_info): Use an int for format_type.
22377 (decode_format_type): Return an int. Return format_type_error
22379 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22380 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22381 (scan_char_table, time_char_table, monetary_char_table): Initialize
22383 (n_format_types): New variable.
22384 (check_format_info_main): Handle CHAIN in format_char_info.
22385 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22386 TARGET_N_FORMAT_TYPES.
22387 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22388 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22389 * config/sol2-c.c: New file.
22390 * config/t-sol2: New file.
22391 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22392 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22393 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22395 * doc/extend.texi (Target Format Checks): New section.
22396 (Function Attributes): Mention it.
22397 * doc/invoke.texi: Mention target format checks.
22398 * doc/sourcebuild.texi: Mention target format checks.
22399 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22400 TARGET_FORMAT_TYPES.
22402 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22404 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22406 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22408 (load_multiple_operation, store_multiple_operation): Removed
22409 pointless sanity check.
22410 (s390_decompose_address): Added check for return_address_pointer_rtx.
22411 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22412 (s390_return_address_offset): New function.
22413 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22414 (FRAME_REGNO_P): Added check for register 35.
22415 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22416 REG_ALLOC_ORDER): Appended entry for register 35.
22417 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22418 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22419 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22420 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22421 is eliminable using stack pointer or hard frame pointer.
22422 (REGISTER_NAMES): Added name for register 35.
22423 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22424 pointless sanity check.
22426 2004-07-19 Roger Sayle <roger@eyesopen.com>
22428 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22429 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22430 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22431 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22432 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22433 (fold_relational_const): Tidy up handling of floating point
22434 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22435 transformation; fold_relational_const assumes constant operands.
22437 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22439 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22442 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22444 * c-tree.h (struct c_expr): Define.
22445 (C_SET_EXP_ORIGINAL_CODE): Remove.
22446 (parser_build_binary_op, build_compound_expr): Update prototypes.
22447 * c-parse.in (%union): Add exprtype.
22448 (FUNC_NAME): Mark as ttype.
22449 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22451 (expr): Update. Define directly in terms of expr_no_commas
22452 instead of using nonnull_exprlist.
22453 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22454 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22455 initval, designator, component_declarator,
22456 component_notype_declarator, enumerator, array_declarator,
22457 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22458 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22459 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22461 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22462 * c-common.c (c_common_truthvalue_conversion): Don't check
22463 C_EXP_ORIGINAL_CODE.
22464 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22465 Don't use C_EXP_ORIGINAL_CODE.
22466 (default_conversion, default_function_array_conversion): Don't use
22467 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22468 (internal_build_compound_expr): Merge into build_compound_expr.
22469 (build_compound_expr): Take two operands instead of a TREE_LIST.
22470 * objc/objc-act.c (get_super_receiver): Update calls to
22471 build_compound_expr.
22473 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22475 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22478 * config/sh/sh.md: Extract pipeline descriptions
22479 into separate files.
22480 * config/sh/sh1.md: New file, extracted from sh.md.
22481 * config/sh/sh4.md: New file, extracted from sh.md.
22482 * config/sh/shmedia.md: New file, extracted from sh.md
22483 and rewritten using new-style pipeline description.
22485 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22487 * config/pa/pa.md: Delete the two remaining define_peephole
22490 2004-07-18 Steven Bosscher <stevenb@suse.de>
22491 Joseph S. Myers <jsm@polyomino.org.uk>
22493 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22494 TREE_NO_WARNING is set.
22496 2004-07-18 Roger Sayle <roger@eyesopen.com>
22498 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22499 simplify_builtin_strncmp): Delete.
22500 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22501 Change argument to accept an arglist instead of an "exp". Assume
22502 that the return type is always integer_type_node. Copy missing
22503 transformations from their now obsolete simplify_builtin_*
22505 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22506 fold_builtin_strcmp and fold_builtin_strncmp.
22507 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22508 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22509 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22511 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22513 * Makefile.in (tree-alias-common.o): Update dependencies.
22515 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22517 * cfgloop.c (flow_loop_nested_p): Fix comment.
22519 2004-07-17 Jason Merrill <jason@redhat.com>
22522 * stor-layout.c (relayout_decl): New fn.
22523 * tree.h: Declare it.
22524 (DECL_BY_REFERENCE): New macro.
22526 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22528 * libgcc2.c (__enable_execute_stack): New symbol.
22529 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22530 and declare __enable_execute_stack.
22531 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22532 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22533 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22534 ENABLE_EXECUTE_STACK.
22535 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22536 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22537 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22538 ENABLE_EXECUTE_STACK.
22539 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22540 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22541 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22542 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22543 ENABLE_EXECUTE_STACK.
22544 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22545 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22546 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22547 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22548 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22549 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22550 (sparc64_initialize_trampoline): Likewise.
22551 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22553 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22555 * langhooks.h (builtin_function): New langhook.
22556 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22557 (LANG_HOOKS_INITIALIZER): Update.
22558 * tree.h (builtin_function): Remove.
22559 * doc/tm.texi: Update.
22560 * c-tree.h (builtin_function): Declare.
22561 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22562 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22563 config/ia64/ia64.c, config/iq2000/iq2000.c,
22564 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22565 config/stormy16/stormy16.c: All callers of builtin_function
22568 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22571 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22572 Remove white space after the backslash.
22574 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22576 PR rtl-optimization/16294
22577 * resource.c (return_insn_p): New predicate.
22578 (mark_target_live_regs): Use it. Special-case return insns.
22579 (init_resource_info): Use it. Don't scan the epilogue past
22582 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22584 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22585 destroy dominance information.
22586 * passes.c (rest_of_handle_loop2): Free dominance information.
22587 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22589 (thread_jumps): Update dominance information and remove unreachable
22591 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22592 information and remove the unreachable block.
22594 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22596 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22598 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22600 * doc/sourcebuild.texi: Remove libf2c entry.
22602 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22604 * config/i386/i386.md (movv16qi_internal): Fix typo.
22606 2004-07-17 Steven Bosscher <stevenb@suse.de>
22608 * final.c (final_scan_insn): Fix broken commit from previous
22611 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22613 * c-typeck.c (parser_build_binary_op): Condition warnings for
22614 X<=Y<=Z on -Wparentheses instead of -Wextra.
22615 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22616 supported for C only.
22618 2004-07-17 Steven Bosscher <stevenb@suse.de>
22620 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22621 notes to avoid unreachable code warnings.
22622 * toplev.c (backend_init): Don't emit line notes for
22623 unreachable code warnings.
22625 * combine.c (distribute_notes): Don't distribute a
22626 REG_VTABLE_REF note.
22627 * final.c (final_scan_insn): Don't handle it.
22628 * rtl.c (reg_note_name): Remove it.
22629 * rtl.h (enum reg_node): Dito.
22631 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22633 * rtl.h (force_line_numbers, restore_line_number_status):
22636 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22637 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22638 (using_eh_for_cleanups): Also moved here.
22640 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22641 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22642 to expand_start_case and add_case_node.
22643 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22644 last_unconditional_cleanup, nominal_type, printname, and
22645 line_number_status.
22646 (struct fixup_goto): Remove.
22647 (struct stmt_status): Remove x_goto_fixup_chain field.
22648 (goto_fixup_chain): Remove.
22649 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22650 pushcase, pushcase_range): Remove.
22651 (expand_start_bindings_and_block): Don't set unused fields in
22653 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22654 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22655 instead of emit_jump_if_reachable.
22656 (emit_case_nodes): Likewise.
22657 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22659 (update_eh_label): Work around left-over exception handing regions.
22660 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22661 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22662 (pass_cleanup_cfg_post_optimizing): New pass.
22663 (init_tree_optimization_passes): Run the new pass after all
22665 * tree.h (pushcase, pushcase_range): Remove prototypes.
22666 (expand_start_case, add_case_node): Update prototypes.
22668 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22670 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22672 2004-07-16 Richard Henderson <rth@redhat.com>
22674 * builtins.c (std_expand_builtin_va_arg): Remove.
22675 (expand_builtin_va_arg): Remove.
22676 * expr.h: Don't declare them.
22677 * gimplify.c (mark_decls_volatile_r): Remove.
22678 (copy_if_shared_r): Don't call it.
22679 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22680 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22681 * gimple-low.c (lower_stmt): Likewise.
22682 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22683 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22684 * tree-ssa-operands.c (get_expr_operands): Likewise.
22685 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22686 EXPAND_BUILTIN_VA_ARG.
22687 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22688 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22689 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22690 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22692 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22694 * tree-ssa-pre.c (insert_aux): Break out if we hit
22697 2004-07-16 Richard Henderson <rth@redhat.com>
22699 * basic-block.h (remove_fake_exit_edges): Declare.
22700 * cfganal.c (remove_fake_predecessors): Rename from
22701 remove_fake_successors; iterate over predecessors.
22702 (remove_fake_exit_edges): New.
22703 * cfgcleanup.c (try_optimize_cfg): Use it.
22704 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22705 * predict.c (estimate_probability): Likewise.
22706 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22707 * tree-cfg.c (make_edges): Likewise.
22708 * tree-ssa-pre.c (fini_pre): Likewise.
22709 * profile.c (instrument_edges): Don't remove_fake_edges.
22710 (branch_prob): Do it earlier here.
22712 2004-07-16 Richard Henderson <rth@redhat.com>
22714 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22715 switchification wrt CONSTRUCTOR. Document the reason.
22717 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22719 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22720 that prevented descriptive __mf_check source location strings.
22722 2004-07-16 Richard Henderson <rth@redhat.com>
22724 * tree-def (WITH_SIZE_EXPR): New.
22725 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22726 * expr.c (expand_expr_real_1): Likewise.
22727 * gimplify.c (maybe_with_size_expr): New.
22728 (gimplify_arg, gimplify_modify_expr): Use it.
22729 (gimplify_modify_expr_to_memcpy): Take size parameter.
22730 (gimplify_modify_expr_to_memset): Likewise.
22731 (gimplify_expr): Handle WITH_SIZE_EXPR.
22732 * tree-alias-common.c (find_func_aliases): Likewise.
22733 * tree-eh.c (tree_could_trap_p): Likewise.
22734 (tree_could_throw_p): Likewise.
22735 * tree-gimple.c (is_gimple_lvalue): Likewise.
22736 (get_call_expr_in): Likewise.
22737 * tree-inline.c (estimate_num_insns_1): Likewise.
22738 (expand_calls_inline): Likewise.
22739 * tree-nested.c (convert_call_expr): Likewise.
22740 * tree-pretty-print.c (dump_generic_node): Likewise.
22741 * tree-sra.c (sra_walk_expr): Likewise.
22742 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22743 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22744 * tree-ssa-operands.c (get_expr_operands): Likewise.
22745 * tree-tailcall.c (find_tail_calls): Likewise.
22747 * calls.c (expand_call): Reset old_stack_allocated after
22748 calling emit_stack_restore.
22750 2004-07-16 Richard Henderson <rth@redhat.com>
22752 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22753 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22754 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22755 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22756 copy_res_decl_for_inlining.
22758 * tree-inline.c (declare_return_variable): New modify_dest argument.
22759 Use it as the return value, when possible or manditory. Handle
22760 TREE_ADDRESSABLE types.
22761 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22762 replacement of CALL_EXPR.
22764 2004-07-16 Richard Henderson <rth@redhat.com>
22766 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22767 * gimple-low.c (expand_var_p): Don't check it.
22768 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22769 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22770 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22771 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22772 (find_referenced_vars): Don't call them.
22773 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22775 2004-07-16 Richard Henderson <rth@redhat.com>
22777 * function.c (pass_by_reference): True for all variable sized types.
22779 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22781 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22782 * tree-pretty-print.c: Include tree-chrec.h.
22783 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22784 and POLYNOMIAL_CHREC nodes.
22786 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22788 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22791 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22793 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22795 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22797 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22799 * config/s390/s390.c: Likewise.
22800 * config/s390/s390.h: Likewise.
22802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22804 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22805 of $sp adds. Remove REGNO checks from mips16 patterns.
22807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22809 * config/mips/mips.md: Delete outdated comment.
22811 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22813 * config/mips/mips.c (get_float_compare_codes): Delete.
22814 (mips_emit_compare): New function, mostly extracted from
22815 get_float_compare_codes and gen_conditional_branch.
22816 (gen_conditional_branch, gen_conditional_move): Use it.
22818 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22820 * genautomata.c (add_vect): Speedup by using integers as
22821 bit-vectors for walking through the comb_vect and finding
22824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22826 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22827 operand is an uns_arith_operand; use subtraction otherwise.
22828 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22829 not just arith_operands.
22831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22833 * config/mips/mips-protos.h (gen_int_relational): Delete.
22834 (mips_emit_scc): Declare.
22835 * config/mips/mips.c (internal_test): Delete.
22836 (sle_operand, sleu_operand): New functions.
22837 (map_test_to_internal_test, gen_int_relational): Delete.
22838 (mips_emit_binary, mips_relational_operand_ok_p)
22839 (mips_emit_int_relational, mips_zero_if_equal)
22840 (mips_emit_scc): New functions.
22841 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22842 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22844 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22845 (sltu, sleu): Use mips_emit_scc.
22846 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22847 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22848 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22852 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22856 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22857 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22858 (*sgt_[sd]i): ...and sgt_[sd]i.
22859 (*slt_[sd]i): ...and slt_[sd]i.
22860 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22861 (*sltu_[sd]i): ...and sltu_[sd]i.
22862 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22863 Name previously unnamed mips16 patterns. Formatting fixes.
22865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22867 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22868 (branch_type): Delete.
22869 (gen_conditional_branch, gen_conditional_move)
22870 (mips_gen_conditional_trap): Update after name change. Get the
22871 comparison mode from cmp_operands[0].
22872 * config/mips/mips.h (cmp_type, branch_type): Delete.
22873 (cmp_operands): Renamed from branch_cmp.
22874 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22875 name change. Don't set branch_type.
22876 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22877 mode class of cmp_operands[0] rather than branch_type. Update after
22880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22882 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22883 of 0...255 to 0 when inside a SET.
22885 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22887 * config/mips/mips.md: Remove mips16 define_peepholes.
22889 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22891 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22892 (fini_pre): Remove fake edges.
22894 2004-07-15 Richard Henderson <rth@redhat.com>
22896 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22897 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22899 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22901 * vec.h (VEC_address): New function.
22903 2004-07-14 Jason Merrill <jason@redhat.com>
22905 PR middle-end/15885
22906 * gimplify.c (gimplify_arg): New fn, split out from...
22907 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22909 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22911 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22912 generate code which is generated by pushqi1 now
22913 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22915 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22917 * combine.c (simplify_set): match the mode of the constant 0 with
22918 the tested operand to match the compare behaviour and the
22919 simplify_relational_operation() expectation.
22921 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22923 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22924 ("bordered"): Same.
22926 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22928 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22930 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22932 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22934 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22935 calls in mips16 code.
22937 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22939 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22940 the destination of the li as well as for the neg.
22942 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22945 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22946 * cgraph.h: Update declaration.
22947 * c-decl.c (build_cdtor): Update call with default priority.
22948 * coverage.c (create_coverage): Ditto.
22949 * tree-mudflap.c (mf_init_fndecl): New tree.
22950 (mudflap_init): Set it.
22951 (mudflap_register_call): Arrange to call __mf_init before the first
22952 __mf_register call.
22953 (mudflap_finish_file): Mark the mudflap static initializer as extra
22954 high priority, to beat all C++ static constructors.
22956 2004-07-15 Jeff Law <law@redhat.com>
22958 * loop.c (check_insn_for_givs): Restore check for code labels that was
22959 accidentally deleted by a recent checkin.
22961 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22963 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22964 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22966 2004-07-14 Richard Henderson <rth@redhat.com>
22968 * print-tree.c (print_node): Fix casts last change.
22970 2004-07-15 Paul Brook <paul@codesourcery.com>
22972 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22973 to TARGET_UNWIND_INFO.
22974 * except.c (output_function_exception_table): Ditto.
22976 * opts.c (decode_options): Ditto.
22977 * passes.c (rest_of_handle_final): Ditto.
22978 * final.c (final_start_function): Ditto.
22979 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22981 * targhooks.h (default_unwind_emit): Declare.
22982 * targhooks.c (default_unwind_emit): New function.
22983 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22984 * target.h (struct gcc_target): Add unwind_emit.
22985 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22986 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22987 Remove IA64_UNWIND_EMIT.
22988 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22990 2004-07-14 Richard Henderson <rth@redhat.com>
22992 * print-tree.c (print_node): Handle SSA_NAME.
22994 2004-07-14 James E Wilson <wilson@specifixinc.com>
22997 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22998 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23000 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23002 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23003 Use alias set 0 for memory, do proper mode calculations and adjust
23004 address for memories.
23006 2004-07-14 Per Bothner <per@bothner.com>
23008 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23009 structure with extra column field.
23010 * tree.c (expand_location): Also fill in column field.
23011 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23012 gets confused by the two conditionally-compiled definitions.
23014 2004-07-14 Eric Christopher <echristo@redhat.com>
23016 * calls.c (expand_call): Fix typo in comment.
23018 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23020 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23021 comparision of TFmode.
23023 2004-07-14 Richard Henderson <rth@redhat.com>
23025 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23026 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23027 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23028 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23029 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23030 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23031 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23032 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23033 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23035 2004-07-14 Mike Stump <mrs@apple.com>
23037 * config/darwin.h (WINT_TYPE): Define to be int to match
23038 system header files.
23040 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23042 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23043 that must be passed in the stack.
23044 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23045 arguments if the size is not a constant.
23047 2004-07-14 Per Bothner <per@bothner.com>
23049 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23050 instead of EXPR_LOCUS in a boolean context, which is always true
23051 if --enable-mapped-location.
23052 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23054 2004-07-14 Richard Henderson <rth@redhat.com>
23056 * dominance.c (struct dom_info): Add fake_exit_edge.
23057 (init_dom_info): Allocate it.
23058 (free_dom_info): Free it.
23059 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23061 (calc_idoms): Honor fake_exit_edge.
23063 2004-07-13 Jason Merrill <jason@redhat.com>
23065 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23066 (rhs_test_for): New fn.
23067 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23068 * tree-gimple.h: Declare them.
23069 * gimplify.c (gimplify_modify_expr): Use the new fns.
23071 2004-07-14 Richard Henderson <rth@redhat.com>
23073 * config/arm/arm-protos.h (arm_va_arg): Remove.
23074 * config/arm/arm.c (arm_va_arg): Remove.
23075 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23076 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23078 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23080 * pa.c (fix_range): New function to mark a range(s) of registers as
23082 (override_options): Call fix_range if the -mfixed-range option string
23084 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23085 * doc/invoke.texi (-mfixed-range): Document new option.
23087 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23089 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23091 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23093 2004-07-14 Roger Sayle <roger@eyesopen.com>
23095 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23096 by a positive power of two, split out from expand_divmod. Provide
23097 an alternate implementation when shifts are expensive. Lower the
23098 threshold for using a branchless implementation to BRANCH_COST >= 2.
23099 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23101 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23103 * tree-dfa.c (make_rename_temp): *Really* work just
23104 like create_tmp_var if called while outside SSA form.
23106 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23108 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23109 for division by zero.
23110 ("umodsi3"): Likewise.
23112 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23114 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23115 force loads of negative constants to be split.
23116 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23117 Generalize SImode li/neg splitter to cope with other modes.
23119 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23121 * expmed.c: Remove more references to QUEUED in the comments.
23122 * expr.c: Likewise.
23124 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23127 2004-07-13 Richard Henderson <rth@redhat.com>
23128 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23131 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23133 * tree-dfa.c (make_rename_temp): Work just like
23134 create_tmp_var if called while outside SSA form.
23136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23138 * expr.c (enqueue_insn, finish_expr_for_function,
23139 protect_from_queue, queued_subexp_p, mark_queue,
23140 emit_insns_enqueued_after_mark, emit_queue,
23141 expand_increment): Remove.
23142 (store_constructor): Expand increment as an assignment.
23143 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23144 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23145 case POSTDECREMENT_EXPR>): Abort.
23146 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23147 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23148 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23149 * function.h (pending_chain, x_pending_chain): Remove.
23150 * rtl.def (QUEUED): Remove.
23152 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23153 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23154 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23155 encode_units_mask): Likewise.
23156 * local-alloc.c (equiv_init_varies_p): Likewise.
23157 * rtl.c (copy_rtx): Likewise.
23158 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23159 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23160 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23162 * builtins.c (expand_builtin, expand_builtin_apply,
23163 expand_builtin_mathfn, expand_builtin_mathfn_2,
23164 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23165 Remove calls to emit_queue and protect_from_queue.
23166 * calls.c (expand_call, precompute_arguments,
23167 precompute_register_parameters, rtx_for_function_call,
23168 store_one_arg): Likewise.
23169 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23170 * explow.c (memory_address): Likewise.
23171 * expmed.c (clear_by_pieces_1, clear_storage,
23172 clear_storage_via_libcall, emit_group_load,
23173 emit_group_store, emit_store_flag,
23174 expand_expr_real_1, store_by_pieces,
23175 store_constructor, store_expr, try_casesi,
23176 try_tablejump): Likewise.
23177 * function.c (expand_pending_sizes): Likewise.
23178 * optabs.c (emit_cmp_and_jump_insns,
23179 emit_conditional_add, emit_conditional_move,
23180 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23181 * stmt.c (emit_case_bit_tests,
23182 expand_asm_expr, expand_computed_goto,
23183 expand_decl_init, expand_end_case_type,
23184 expand_end_stmt_expr, expand_expr_stmt_value,
23185 expand_return, expand_start_case,
23186 optimize_tail_recursion): Likewise.
23187 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23188 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23190 2004-07-14 Ben Elliston <bje@au.ibm.com>
23192 * vec.h: Comment fix.
23194 2004-07-13 Richard Henderson <rth@redhat.com>
23196 * target.h (struct gcc_target): Add calls.pass_by_reference.
23197 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23198 * function.c (pass_by_reference): Use the hook.
23199 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23200 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23201 (hook_pass_by_reference_must_pass_in_stack): New.
23202 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23203 (alpha_pass_by_reference): New.
23204 (TARGET_PASS_BY_REFERENCE): New.
23205 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23206 * config/arc/arc.c (arc_pass_by_reference): New.
23207 (TARGET_PASS_BY_REFERENCE): New.
23208 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23209 (FUNCTION_ARG_CALLEE_COPIES): True.
23210 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23211 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23212 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23213 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23214 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23215 * config/cris/cris.c (cris_pass_by_reference): New.
23216 (TARGET_PASS_BY_REFERENCE): New.
23217 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23218 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23219 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23220 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23221 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23222 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23223 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23224 (frv_function_arg_pass_by_reference): Remove.
23225 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23226 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23227 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23228 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23229 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23230 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23231 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23232 (ia64_pass_by_reference): Rename from
23233 ia64_function_arg_pass_by_reference.
23234 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23235 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23236 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23237 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23238 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23239 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23240 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23241 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23242 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23243 (m32r_pass_by_reference): Adjust prototype. Make static.
23244 Handle mode sizes correctly.
23245 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23246 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23247 (m68hc11_function_arg_pass_by_reference): Remove.
23248 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23249 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23250 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23251 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23252 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23253 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23254 (mips_va_arg): Use pass_by_reference.
23255 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23256 Handle mode sizes correctly.
23257 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23258 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23259 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23260 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23261 (mmix_pass_by_reference): Rename from
23262 mmix_function_arg_pass_by_reference.
23263 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23264 (FUNCTION_ARG_CALLEE_COPIES): True.
23265 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23266 (mn10300_pass_by_reference): New.
23267 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23268 (FUNCTION_ARG_CALLEE_COPIES): True.
23269 * config/pa/pa.c (pa_pass_by_reference): New.
23270 (TARGET_PASS_BY_REFERENCE): New.
23271 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23272 (FUNCTION_ARG_CALLEE_COPIES): True.
23273 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23274 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23275 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23276 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23277 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23278 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23279 (s390_pass_by_reference): Rename from
23280 s390_function_arg_pass_by_reference.
23281 (s390_function_arg_advance): Don't query pass-by-ref.
23282 (s390_function_arg): Likewise.
23283 (s390_gimplify_va_arg): Use pass_by_reference.
23284 (s390_call_saved_register_used): Likewise.
23285 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23286 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23287 (shcompact_byref, sh_pass_by_reference): New.
23288 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23289 (SHCOMPACT_BYREF): Remove.
23290 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23291 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23292 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23293 (sparc_gimplify_va_arg): Use pass_by_reference.
23294 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23295 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23296 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23297 (v850_pass_by_reference): New.
23298 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23299 (FUNCTION_ARG_CALLEE_COPIES): True.
23300 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23301 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23303 2004-07-14 Richard Henderson <rth@redhat.com>
23304 Richard Sandiford <rsandifo@redhat.com>
23306 * config/mips/mips-protos.h (mips_va_arg): Delete.
23307 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23308 * config/mips/mips.c: Include tree-gimple.h.
23309 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23310 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23311 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23312 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23314 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23316 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23317 arguments for COND_EXPR in big-endian adjustment code.
23319 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23321 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23322 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23323 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23324 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23326 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23328 PR tree-optimization/16443
23329 * tree-ssa-alias.c: Add more description for
23330 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23331 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23332 clobbering of call-clobbered and addressable variables. If
23333 there are any before aliases have been computed, add them.
23335 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23337 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23340 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23342 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23343 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23346 2004-07-13 Per Bothner <per@bothner.com>
23348 * collect2.c (main): Handle --no-demangle and --demangle flags.
23350 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23352 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23353 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23354 (tree-data-ref.o): New rule.
23355 * lambda.h: New file.
23356 * tree-data-ref.c: New file.
23357 * tree-data-ref.h: New file.
23358 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23359 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23361 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23364 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23365 * config/sparc/sparc.c (output_ubranch): New function.
23366 * config/sparc/sparc.md (jump pattern): Use it.
23368 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23371 * config/sparc/sparc.c (output_cbranch): Properly guard
23372 the code handling far branches with TARGET_V9.
23373 * config/sparc/sparc.md (length attribute): Document the
23374 side-effect of having a length greater or equal to 3.
23376 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23377 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23380 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23381 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23383 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23384 Martin Sebor <sebor@roguewave.com>
23387 * doc/invoke.texi (SPARC options): Document -threads
23388 and -pthreads on Solaris.
23390 2004-07-13 Richard Henderson <rth@redhat.com>
23392 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23394 (ind_gimplify_va_arg_expr): Remove.
23395 * tree.h (ind_gimplify_va_arg_expr): Remove.
23396 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23397 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23400 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23401 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23402 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23403 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23404 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23406 2004-07-13 Richard Henderson <rth@redhat.com>
23408 * function.c (pass_by_reference): New.
23409 (assign_parm_find_data_types): Use it.
23410 * calls.c (initialize_argument_information): Likewise.
23411 (emit_library_call_value_1): Likewise.
23412 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23413 * function.h (pass_by_reference): Declare.
23415 2004-07-13 Richard Henderson <rth@redhat.com>
23417 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23418 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23419 * expr.h (MUST_PASS_IN_STACK): Remove.
23420 * system.h (MUST_PASS_IN_STACK): Poison.
23421 * tree.h (must_pass_in_stack_var_size): Declare.
23422 (must_pass_in_stack_var_size_or_pad): Declare.
23423 * calls.c (must_pass_in_stack_var_size): New.
23424 (must_pass_in_stack_var_size_or_pad): Rename from
23425 default_must_pass_in_stack.
23426 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23427 (TARGET_MUST_PASS_IN_STACK): New.
23428 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23429 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23430 (TARGET_MUST_PASS_IN_STACK): New.
23431 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23432 * config/frv/frv.c (frv_must_pass_in_stack): New.
23433 (TARGET_MUST_PASS_IN_STACK): New.
23434 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23435 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23436 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23437 (ix86_must_pass_in_stack): Make static.
23438 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23439 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23440 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23441 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23442 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23443 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23444 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23445 (mcore_must_pass_on_stack): Remove.
23446 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23447 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23448 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23449 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23450 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23451 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23452 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23453 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23454 (TARGET_MUST_PASS_IN_STACK): New.
23455 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23456 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23457 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23458 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23459 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23460 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23461 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23462 MUST_PASS_IN_STACK.
23464 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23465 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23466 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23467 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23468 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23469 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23470 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23471 config/xtensa/xtensa.c: Use target hook.
23473 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23475 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23476 * configure: Rebuilt.
23478 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23480 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23481 * config/mips/mips.h (mips_reg_names): Don't declare.
23482 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23483 (TARGET_NAME_REGS): Delete.
23484 (TARGET_SWITCHES): Remove -mrnames.
23485 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23486 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23488 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23489 (override_options): Remove handling of TARGET_NAME_REGS.
23491 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23493 * config/mips/mips.h (TARGET_*): Boolify.
23495 2004-07-12 Nick Clifton <nickc@redhat.com>
23497 * config.gcc: Add sh-*-symbianelf target.
23498 * config/sh/sh.c: Add new target macros:
23499 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23500 TARGET_CXX_IMPORT_EXPORT_CLASS.
23501 (sh_file_start): Create a definition of the .directive section.
23502 (sh_attribute): Add dllimport and dllexport attributes.
23503 * config/sh/symbian-pre.h: New file.
23504 * config/sh/symbian-post.h: New file.
23505 * config/sh/symbian.c: New file. Contains Symbian specific
23507 * config/sh/sh-protos.h: Add prototypes for new functions
23508 provided by symbian.c.
23509 * config/sh/t-symbian: New file.
23510 * doc/extend.texi: Document support for dllimport and dllexport
23511 attributes by the sh-symbianelf target.
23513 2004-07-12 James E Wilson <wilson@specifixinc.com>
23515 * Makefile.in (AR): Use @AR@ not ar.
23517 (AR_FOR_TARGET): Use $(AR) not ar for native.
23518 (NM_FOR_TARGET): Use $(NM) not nm for native.
23519 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23520 * configure: Regenerate.
23522 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23524 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23526 (ashldi3_sp64): Likewise.
23528 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23531 * pa.c (function_arg): Update comment.
23532 * pa.h (BLOCK_REG_PADDING): Define.
23534 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23536 PR tree-optimization/16461
23537 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23538 arguments of phi nodes.
23540 2004-07-12 Devang Patel <dpatel@apple.com>
23542 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23544 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23546 * function.c (expand_function_start): Ensure r_save is in Pmode.
23547 * calls.c (prepare_call_address): Ensure static_chain_value is
23549 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23550 r_save_area are in Pmode.
23551 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23552 fnaddr, and static_chain are in Pmode.
23554 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23557 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23559 2004-07-12 Richard Henderson <rth@redhat.com>
23561 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23562 next to build_builtin_va_list.
23563 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23564 * builtins.c (gimplify_va_arg_expr): Likewise.
23565 * gimplify.c (copy_if_shared_r): Likewise.
23567 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23569 * passes.c (rest_of_decl_compilation): Don't defer call of
23570 assemble_variable if its DECL_RTL is already set.
23572 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23574 * cfgloop.h (struct loop): Add nb_iterations field.
23575 (current_loops): Declare.
23576 * tree-chrec.c (chrec_not_analyzed_yet,
23577 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23578 chrec_contains_symbols_defined_in_loop): Remove the temporary
23580 * tree-flow-inline.h (loop_containing_stmt): New function.
23581 * tree-scalar-evolution.c: Add implementation.
23582 * tree-scalar-evolution.h: Add declarations.
23584 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23586 PR rtl-optimization/15921
23587 * Makefile.in (global.o): Add recog.h.
23589 * global.c (recog.h): Add the include-clause.
23590 (bb_info): New member earlyclobber.
23591 (allocate_bb_info, free_bb_info): Initialize/finish the new
23593 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23595 (check_earlyclobber, regclass_intersect,
23596 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23598 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23599 (make_accurate_live_analysis): Modify pavin.
23601 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23603 * tree-cfg.c (find_taken_edge): Statically compute the truth
23604 value of a predicate comparing an SSA_NAME to itself.
23606 2004-07-12 Roger Sayle <roger@eyesopen.com>
23608 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23609 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23610 by returning the cost of a multiplication plus an addition.
23612 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23614 PR tree-optimization/14107
23615 * gimplify.c (gimplify_return_expr): Accept a
23616 RETURN_EXPR with an error argument.
23617 * tree-optimize.c (init_tree_optimization_passes):
23618 Run pass_warn_function_return at -O0.
23620 2004-07-12 Roger Sayle <roger@eyesopen.com>
23622 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23625 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23627 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23629 * config/mips/3000.md: Add copyright notice. Remove automota and
23630 function units; use generic ones instead. Only define reservations
23631 for things that are different from generic.md. Extend each clause
23633 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23634 * config/mips/mips.md: Include them. Remove define_function_units.
23635 (alu, imuldiv): New automata and units.
23637 2004-07-12 Ben Elliston <bje@au.ibm.com>
23639 * doc/invoke.texi (Optimize Options): Document -frename-registers
23640 not being enabled by default at -O3.
23642 2004-07-11 Roger Sayle <roger@eyesopen.com>
23644 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23645 floating point additions, to keep real immediate constant positive.
23646 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23647 into X + C, and leave positive real constants as X - C.
23649 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23651 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23653 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23655 PR tree-optimization/15654
23656 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23658 2004-07-11 Roger Sayle <roger@eyesopen.com>
23660 * builtins.c (fold_builtin_fputs): Don't bother converting the
23661 return type to integer_type_node, as we've already checked that
23662 the result will be ignored.
23664 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23665 that signed addition, subtraction, multiplication, division,
23666 remainder, negation and absolute value may potentially trap.
23668 * fold-const.c (fold_ignored_result): New function to strip
23669 non-side-effecting tree nodes from an expression whose result
23671 (fold_convert): Call fold_ignored_result when casting a value
23673 (omit_one_operand): Call fold_ignored_result on the "omitted"
23674 operand when building a COMPOUND_EXPR.
23675 (pedantic_omit_one_operand): Likewise.
23676 * tree.h (fold_ignored_result): Prototype here.
23677 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23678 when we're going to ignore the result.
23680 2004-07-11 Richard Henderson <rth@redhat.com>
23683 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23684 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23685 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23686 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23687 (sra_elt_eq): Use fields_compatible_p.
23688 (generate_one_element_ref): Use find_compatible_field.
23690 2004-07-11 Richard Henderson <rth@redhat.com>
23693 * tree-sra.c (generate_one_element_init): New.
23694 (generate_element_init): Use it.
23695 (scalarize_init): Push/pop gimplify context around it.
23696 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23697 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23699 2004-07-11 Roger Sayle <roger@eyesopen.com>
23701 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23702 combine.c's combine_insn_cost.
23703 * rtl.h (insn_rtx_cost): Prototype here.
23704 * combine.c (combine_insn_cost): Delete function.
23705 (combine_validate_cost): Update callers of combine_insn_cost to
23706 call insn_rtx_cost instead.
23707 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23708 requesting the rtx_cost of call and/or jump instructions.
23710 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23711 rtx_cost directly. Don't request/use the cost of call or jump
23712 instructions. Return -1 if the cost of any instruction can't be
23713 determined (or the BB contains a function call).
23714 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23715 -1 (i.e. can't determine the cost of any instruction or the basic
23716 block contains a subroutine call).
23717 (find_if_case_2): Likewise.
23719 2004-07-11 Roger Sayle <roger@eyesopen.com>
23721 * rs6000.c (struct processor_costs): Change semantics of fields to
23722 include the COST_N_INSNS scaling, and update all initializers.
23723 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23724 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23725 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23726 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23728 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23730 * LANGUAGES: Remove obsolete information.
23732 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23734 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23735 SIGBUS signal frames, the PSW address points *to* the faulting
23736 instruction, not after it.
23738 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23740 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23741 added to TLS symbol addresses.
23743 2004-07-11 Richard Henderson <rth@redhat.com>
23745 * expmed.c (init_expmed): Use stack-local structures for
23746 temporary rtl. Don't recognize shifts.
23748 2004-07-11 Richard Henderson <rth@redhat.com>
23750 * expr.c (store_expr): Don't fiddle subreg promotion for types
23751 with precision smaller than the mode.
23753 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23755 * tree.h (all_types_permanent): Remove.
23757 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23759 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23760 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23761 * langhooks.c (lhd_clear_binding_stack): Remove.
23762 * langhooks-def.h (lhd_clear_binding_stack,
23763 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23764 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23765 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23766 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23767 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23768 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23769 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23770 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23771 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23772 * tree.h (poplevel): Don't declare.
23773 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23774 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23775 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23776 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23779 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23781 PR tree-optimization/16437
23782 * c-common.c (shorten_compare): Don't mark result of conversion to
23783 narrower signed type as overflowing.
23784 * fold-const.c (decode_field_reference): Determine whether
23785 signedness comes from outer type using precision rather than size.
23787 2004-07-11 Phil Edwards <phil@codesourcery.com>
23789 * configure.ac: Alphabetize --enable-checking list, add
23790 missing valgrind entry.
23791 * configure: Regenerate.
23793 2004-07-11 Phil Edwards <phil@codesourcery.com>
23795 * doc/install.texi (Testing): Fix syntax in "make check" example.
23797 2004-07-10 James E Wilson <wilson@specifixinc.com>
23799 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23801 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23803 PR rtl-optimization/16001
23804 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23807 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23809 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23811 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23812 James Morrison <phython@gcc.gnu.org>
23814 * doc/contrib.texi (Contributors): Add gfortran contributors and
23815 fix a couple of typos.
23817 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23819 PR rtl-optimization/15387
23820 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23821 to incoming args space correctly.
23823 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23825 * pa.c (output_indirect_call): Only use %r2 as the link register in
23826 indirect calls with the long PA 2.0 pc-relative branch.
23828 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23830 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23831 for the default tuning if TARGET_64BIT.
23833 2004-07-10 Richard Henderson <rth@redhat.com>
23835 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23836 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23838 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23840 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23841 * expmed.c (store_bit_field, extract_bit_field): Remove last
23843 * builtins.c (expand_builtin_signbit): Adjust callers.
23844 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23845 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23846 * ifcvt.c (noce_emit_move_insn): Likewise.
23847 * stmt.c (expand_return): Likewise.
23848 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23849 store_field, expand_expr_real_1): Likewise.
23851 2004-07-10 Richard Henderson <rth@redhat.com>
23853 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23855 2004-07-09 Mike Stump <mrs@apple.com>
23857 * config/darwin.c (no_dead_strip): Add.
23858 (HAVE_DEAD_STRIP): Add.
23859 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23862 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23864 * tree-ssa-loop-im.c: New file.
23865 * Makefile.in (tree-ssa-loop-im.o): Add.
23866 * cfgloop.c (superloop_at_depth): New function.
23867 * cfgloop.h (superloop_at_depth): Declare.
23868 * common.opt (ftree-lim): New flag.
23869 * expr.c (array_ref_up_bound): New function.
23870 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23871 * timevar.def (TV_LIM): New timevar.
23872 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23873 computing immediate uses of a phi node.
23874 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23875 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23876 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23877 * tree-pass.h (pass_lim): Declare.
23878 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23880 (pass_lim): New pass structure.
23881 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23882 * tree.c (in_array_bounds_p): New function.
23883 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23884 (in_array_bounds_p, array_ref_up_bound): Declare.
23885 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23886 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23888 2004-07-09 Richard Henderson <rth@redhat.com>
23890 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23892 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23895 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23897 * flags.h: Delete redundant prototypes that are being generated
23898 in options.h from common.opt.
23899 * common.opt: Add in the expository comments formerly in flags.h.
23901 2004-07-09 Jan Beulich <jbeulich@novell.com>
23903 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23904 available for use only when TARGET_MMX/_SSE is set, and check for
23905 variable argument function if any register count is non-zero.
23906 (function_arg): Correctly suppress repeated warnings for passing SSE
23907 vectors are arguments without SSE enabled.
23908 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23909 would be SSE register modes does no longer influence the alignment.
23911 2004-07-09 Richard Henderson <rth@redhat.com>
23913 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23914 Always align upward to arg boundary. Use size_in_bytes/round_up.
23915 Maintain type-correctness of constants.
23916 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23918 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23920 * config/sparc/sparc.c (*_costs): Scale instruction costs
23922 (sparc_rtx_costs): Adjust as appropriate.
23924 2004-07-09 Jan Beulich <jbeulich@novell.com>
23926 * config/i386/mm3dnow.h: New.
23927 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23929 2004-07-09 Richard Henderson <rth@redhat.com>
23931 * simplify-rtx.c (simplify_const_relational_operation): Only
23932 look at bounds of scalar integers.
23934 2004-07-09 Jan Beulich <jbeulich@novell.com>
23936 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23938 2004-07-09 Andrew Pinski <apinski@apple.com>
23940 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23942 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23943 UOBJC_METACLASS_decl.
23945 2004-07-09 James E Wilson <wilson@specifixinc.com>
23948 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23949 do return a parallel if hfa_mode == XFmode and mode == TImode.
23951 2004-07-09 Jan Beulich <jbeulich@novell.com>
23953 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23954 permissible for unary plus.
23956 2004-07-09 Jan Beulich <jbeulich@novell.com>
23958 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23959 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23960 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23961 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23962 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23963 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23964 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23965 (BUILTIN_xxxIMAX): New.
23966 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23967 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23968 BUILT_IN_PARITYIMAX.
23970 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23972 * config/sparc/sparc.h (processor_costs): Define.
23973 (sparc_costs): Declare.
23974 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23975 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23976 ultrasparc3_costs): New.
23977 (sparc_override_options): Set sparc_costs as appropriate.
23978 (sparc_rtx_costs): Use sparc_costs instead of messy
23981 2004-07-09 Steven Bosscher <stevenb@suse.de>
23983 * doc/md.texi (Processor pipeline description): Mention that
23984 the old pipeline description is deprecated.
23986 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23987 mciu_7450 function unit to...
23988 (automaton ppc7450mciu): ...new automaton.
23990 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23991 (schedule_block): Don't consider inserting bubbles.
23992 (sched_init): Don't initialize DFA bubbles.
23993 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23994 TARGET_SCHED_DFA_BUBBLE): Remove.
23995 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23996 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23997 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23999 * stmt.c (conditional_context): Remove prototype.
24000 * tree.h (conditional_context): Remove.
24001 * tree-cfg.c (pre_insert_on_edge): Remove.
24003 * c-common.h (c_expand_asm_operands): Remove prototype.
24004 * c-typeck.c (c_expand_asm_operands): Remove.
24006 2004-07-09 Jan Beulich <jbeulich@novell.com>
24008 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24009 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24010 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24011 and V8QI are class SSE. All sufficiently small remaining vector modes
24012 must be passed in one or two integer registers.
24013 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24014 returned in memory.
24015 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24016 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24017 and must thus be handled explicitly.
24018 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24020 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24021 movv2sf_internal): Permit moving between MMX and XMM registers (since
24022 MMX areguments and return values are passed in XMM registers).
24023 (sse2_umulsidi3): Correct type and mode.
24025 2004-07-09 Richard Henderson <rth@redhat.com>
24027 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24029 2004-07-09 Eric Christopher <echristo@redhat.com>
24031 * config/rs6000/40x.md: Split into two automatons.
24033 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24034 Andrew Pinski <apinski@apple.com>
24036 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24037 on when we have more than one input file.
24038 (c_common_parse_file): Restore loop over all input files.
24039 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24041 * c-decl.c (set_type_context): New function.
24042 (pop_scope): Use it to set context of types. When we
24043 encounter a TYPE_DECL, set the context of the attached type too.
24044 (pop_file_scope): Don't call cpp_undef_all here.
24045 (diagnose_mismatched_decls): Do not complain about a second
24046 definition of an 'extern inline' function if it's not in the
24047 same translation unit. Do not complain about inline
24048 declaration after use if the use was in a different
24050 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24051 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24052 the external scope.
24053 (pushdecl_top_level): Likewise.
24054 (grokdeclarator): Clarify what is going on with setting
24055 DECL_EXTERNAL on function types, a little.
24056 (c_write_global_declarations): Don't do anything if
24057 -fsyntax-only or errors have been encountered.
24059 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24061 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24063 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24066 * pa.c (output_indirect_call): Use %r2 as the link register when
24067 calling $$dyncall with a pc-relative branch.
24069 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24071 * doc/install.texi (Binaries): Mention OpenPKG.
24073 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24075 Fix PR tree-optimization/15555
24076 * tree-dfa.c (dump_variable): If the variable is a pointer
24077 SSA_NAME, also dump its points-to information.
24078 * tree-flow.h (struct ptr_info_def): Add field
24080 (dump_points_to_info_for): Declare.
24081 (debug_points_to_info_for): Declare.
24082 * tree-optimize.c (init_tree_optimization_passes): Add a
24083 second alias analysis pass after DOM2.
24084 Move pass_del_pta to a later spot.
24085 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24086 create a name tags when we find a dereferenced pointer. Just
24087 mark the pointer dereferenced.
24088 (collect_points_to_info_for): Move code to clear points-to
24089 information to create_name_tags.
24090 (create_name_tags): New function.
24091 (compute_flow_sensitive_aliasing): Call it.
24092 (setup_pointers_and_addressables): Mark type tags for renaming
24093 here instead of ...
24094 (create_memory_tag): ... here.
24095 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24096 (dump_points_to_info_for): Declare extern.
24097 (debug_points_to_info_for): New function.
24099 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24101 * config/arc/arc.md: Switch to DFA-based scheduler description.
24102 * config/arc/arc.c: Switch to DFA-based scheduler description.
24104 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24106 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24109 2004-07-09 Richard Henderson <rth@redhat.com>
24111 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24112 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24113 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24114 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24116 * config/v850/v850-protos.h (v850_va_arg): Remove.
24117 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24118 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24119 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24120 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24121 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24123 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24126 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24127 and DImode to use +/-4k offset.
24129 2004-07-09 Richard Henderson <rth@redhat.com>
24131 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24133 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24134 (xstormy16_gimplify_va_arg_expr): Rewrite from
24135 xstormy16_expand_builtin_va_arg.
24136 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24138 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24139 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24141 * config/sh/sh-protos.h (sh_va_arg): Remove.
24142 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24143 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24144 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24146 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24147 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24148 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24149 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24151 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24152 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24153 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24154 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24156 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24158 * config/sparc/sparc.md (return): Rewrite length formula.
24159 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24160 argument to final_scan_insn when in a delay slot.
24161 (output_sibcall): Likewise.
24163 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24165 * arm.c (arm_cpp_interwork): New variable.
24166 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24168 * arm.h (arm_cpp_interwork): Declare it.
24169 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24170 __THUMB_INTERWORK__ in the preprocessor.
24172 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24174 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24176 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24179 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24180 Override default settings to account for -m32 and -m64.
24182 2004-07-08 Randolph Chung <tausq@debian.org>
24184 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24186 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24188 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24189 before comparing it as such.
24191 2004-07-08 Richard Henderson <rth@redhat.com>
24193 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24194 temporary. Use bit arithmetic to align.
24196 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24198 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24199 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24200 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24201 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24202 add_labels_and_missing_jumps, find_jump_block,
24203 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24205 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24206 link_btr_uses, move_btr_def): Likewise.
24207 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24208 expand_builtin_expect_jump): Likewise.
24209 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24210 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24211 * cfganal.c (forwarder_block_p): Likewise.
24212 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24213 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24214 find_bb_boundaries): Likewise.
24215 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24216 merge_blocks_move_predecessor_nojumps,
24217 merge_blocks_move_successor_nojumps, insns_match_p,
24218 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24219 try_optimize_cfg): Likewise.
24220 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24221 * cfglayout.c (skip_insns_after_block, label_for_bb,
24222 record_effective_endpoints, insn_locators_initialize,
24223 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24224 * cfgmainloop.c (create_loop_notes): Likewise.
24225 * cfgrtl.c (delete_insn, delete_insn_chain,
24226 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24227 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24228 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24229 redirect_branch_edge, force_nonfallthru_and_redirect,
24230 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24231 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24232 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24233 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24234 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24235 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24236 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24237 * combine.c (combine_instructions, can_combine_p, try_combine,
24238 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24239 distribute_notes, distribute_links, insn_cuid): Likewise.
24240 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24241 invalidate_skipped_block, cse_set_around_loop,
24242 cse_end_of_basic_block, cse_main, cse_basic_block,
24243 cse_condition_code_reg): Likewise.
24244 * cselib.c (cselib_process_insn): Likewise.
24245 * ddg.c (create_ddg): Likewise.
24246 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24248 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24249 gen_label_die, dwarf2out_var_location): Likewise.
24250 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24251 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24252 last_call_insn, active_insn_p, next_label, prev_label,
24253 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24254 add_insn_before, remove_insn, add_function_usage_to,
24255 reorder_insns, find_line_note, remove_unnecessary_notes,
24256 emit_insn_after_1, classify_insn): Likewise.
24257 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24258 connect_post_landing_pads, sjlj_mark_call_sites,
24259 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24260 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24261 convert_to_eh_region_ranges): Likewise.
24262 * explow.c (optimize_save_area_alloca): Likewise.
24263 * expr.c (expand_expr_real): Likewise.
24264 * final.c (insn_current_reference_address, compute_alignments,
24265 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24266 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24267 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24268 propagate_block_delete_insn, propagate_one_insn,
24269 init_propagate_block_info, propagate_block, libcall_dead_p,
24270 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24272 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24273 expand_function_start, expand_function_end, contains,
24274 thread_prologue_and_epilogue_insns,
24275 reposition_prologue_and_epilogue_notes): Likewise.
24276 * gcse.c (constprop_register, bypass_conditional_jumps,
24277 insert_insn_end_bb, gcse_after_reload): Likewise.
24278 * genemit.c (gen_expand, gen_split): Likewise.
24279 * genpeep.c (gen_peephole, main): Likewise.
24280 * global.c (build_insn_chain): Likewise.
24281 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24282 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24283 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24284 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24285 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24286 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24287 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24288 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24289 dead_or_predicable): Likewise.
24290 * integrate.c (try_constants): Likewise.
24291 * jump.c (rebuild_jump_labels, cleanup_barriers,
24292 purge_line_number_notes, init_label_info, mark_all_labels,
24293 squeeze_notes, get_label_before, get_label_after,
24294 reversed_comparison_code_parts, simplejump_p, pc_set,
24295 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24296 delete_barrier, delete_prior_computation, delete_computation,
24297 delete_related_insns, delete_for_peephole, redirect_jump):
24299 * lcm.c (optimize_mode_switching): Likewise.
24300 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24302 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24303 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24304 * loop-iv.c (simplify_using_assignment): Likewise.
24305 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24306 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24307 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24308 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24309 check_insn_for_givs, check_final_value, update_giv_derive,
24310 basic_induction_var, product_cheap_p, check_dbra_loop,
24311 loop_insn_first_p, last_use_this_basic_block,
24312 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24313 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24314 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24315 sms_schedule_by_order): Likewise.
24316 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24317 * postreload.c (reload_cse_simplify_operands, reload_combine,
24318 reload_cse_move2add): Likewise.
24319 * predict.c (can_predict_insn_p, estimate_probability,
24320 expected_value_to_br_prob, process_note_predictions): Likewise.
24321 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24322 * profile.c (branch_prob): Likewise.
24323 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24324 detect_webs_set_in_cond_jump): Likewise.
24325 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24326 ra_print_rtl_with_bb): Likewise.
24327 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24328 * recog.c (next_insn_tests_no_inequality, find_single_use,
24329 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24330 * reg-stack.c (next_flags_user, record_label_references,
24331 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24332 compensate_edge, convert_regs_1): Likewise.
24333 * regclass.c (scan_one_insn): Likewise.
24334 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24335 regmove_optimize, fixup_match_1, single_set_for_csa,
24336 combine_stack_adjustments_for_block): Likewise.
24337 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24338 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24339 find_equiv_reg): Likewise.
24340 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24341 reload_as_needed, emit_input_reload_insns, do_output_reload,
24342 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24344 * reorg.c (find_end_label, emit_delay_sequence,
24345 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24346 get_jump_flags, rare_destination, mostly_true_jump,
24347 try_merge_delay_insns, redundant_insn, own_thread_p,
24348 fill_simple_delay_slots, fill_slots_from_thread,
24349 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24350 dbr_schedule): Likewise.
24351 * resource.c (find_basic_block, next_insn_no_annul,
24352 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24353 * rtl.h (RTX_PREV): Likewise.
24354 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24355 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24356 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24357 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24358 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24359 find_first_parameter_load, can_hoist_insn_p): Likewise.
24360 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24361 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24362 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24363 schedule_ebbs): Likewise.
24364 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24365 is_conditionally_protected, can_schedule_ready_p,
24366 add_branch_dependences, debug_dependencies): Likewise.
24367 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24369 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24370 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24371 set_dominates_use, ujump_to_loop_cont): Likewise.
24372 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24373 * varasm.c (output_constant_pool_1): Likewise.
24375 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24377 * tree-scalar-evolution.c: New file.
24378 * tree-scalar-evolution.h: New file.
24379 * tree-ssa-loop-niter.c: New file.
24380 * Makefile.in (SCEV_H): New.
24381 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24382 * cfgloop.h (struct loop): Add bounds field.
24383 * tree-flow.h (struct tree_niter_desc): New type.
24384 (number_of_iterations_cond, number_of_iterations_exit,
24385 loop_niter_by_eval, find_loop_niter_by_eval,
24386 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24387 free_numbers_of_iterations_estimates): Declare.
24388 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24389 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24390 * doc/invoke.texi (max-iterations-to-track): Document.
24392 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24394 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24395 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24396 (MODE_AFTER): Add cast appropriately.
24397 * config/sh/sh.md (movdi splitter): Likewise.
24398 (casesi_worker_2): Add const qualifier appropriately.
24399 (eh_return): Remove unused variable.
24400 (insv): Initialize v;
24402 2004-07-08 Richard Henderson <rth@redhat.com>
24404 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24405 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24406 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24407 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24408 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24410 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24411 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24412 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24413 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24415 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24416 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24417 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24418 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24420 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24421 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24422 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24423 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24425 * config/i860/i860-protos.h (i860_va_arg): Remove.
24426 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24427 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24428 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24430 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24432 * system.h: Prototype getpagesize if missing.
24433 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24434 * configure: Regenerate.
24435 * config.in: Regenerate.
24437 2004-07-08 Richard Henderson <rth@redhat.com>
24439 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24440 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24441 (fr30_gimplify_va_arg_expr): New.
24442 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24443 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24445 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24448 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24449 of asm_noperands result.
24451 2004-07-08 Richard Henderson <rth@redhat.com>
24453 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24454 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24455 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24456 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24458 2004-07-08 Richard Henderson <rth@redhat.com>
24460 * builtins.c (ind_gimplify_va_arg_expr): New.
24461 * tree.h (ind_gimplify_va_arg_expr): Declare.
24462 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24464 2004-07-08 Jan Beulich <jbeulich@novell.com>
24466 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24467 patterns also on vector elements other than the first one.
24468 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24471 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24473 * config/rs6000/darwin-ldouble.c: Correct reference
24474 to the Linnainmaa paper.
24476 2004-07-08 Richard Henderson <rth@redhat.com>
24478 * config/arc/arc-protos.h (arc_va_arg): Remove.
24479 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24480 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24481 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24483 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24484 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24485 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24486 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24488 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24490 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24492 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24494 * c-decl.c (static_ctors, static_dtors): Make static.
24495 (pop_file_scope): Call c_common_write_pch and
24496 cgraph_finalize_compilation_unit here.
24497 (build_cdtor): Moved here from c-objc-common.c; simplify.
24498 (c_write_global_declarations_1): Clarify comment.
24499 (c_write_global_declarations): Close the external scope before
24500 doing anything else. Call build_cdtor, cgraph_optimize, and
24501 mudflap_finish_file here.
24502 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24504 * c-objc-common.c: No need to include cgraph.h.
24505 (build_cdtor): Moved to c-decl.c.
24506 (c_objc_common_finish_file): Delete.
24507 * c-tree.h: Update to match.
24508 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24509 (generate_static_references): Set TREE_USED before calling finish_decl.
24510 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24511 on the static_instances_decl.
24513 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24515 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24516 decls when there is only one input translation unit.
24517 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24518 change of 2004-07-05; do not treat declarations with
24519 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24520 * opts.c (cur_in_fname): Delete.
24521 * opts.h: Likewise.
24522 * tree.c: Revert changes of 2004-07-05; no special treatment
24523 for TRANSLATION_UNIT_DECLs.
24524 * Makefile.in (tree.o): Update dependencies.
24526 2004-07-08 Roger Sayle <roger@eyesopen.com>
24528 * builtins.c (fold_builtin_strcpy): Merge functionality from
24529 simplify_builtin_strcpy. Add additional len argument. No longer
24530 static. Remove function prototype.
24531 (fold_builtin_strncpy): Likewise integrate functionality from
24532 simplify_builtin_strncpy. Add additional slen argument. No
24533 longer static. Remove function prototype.
24534 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24535 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24536 types of "ignore" and "unlocked" parameters to bool.
24537 (fold_builtin_1): Add additional ignore argument. Call renamed
24538 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24539 builtins. Update arguments to fold_builtin_strncpy and
24540 fold_builtin_strcpy. Add function prototype.
24541 (fold_builtin): Add additional Boolean ignore argument to pass
24543 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24544 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24545 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24547 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24548 simplify_builtin_strncpy): Delete function prototypes.
24549 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24550 fold_builtin_strncpy): Add function prototypes here.
24551 (fold_builtin): Update function prototype with new "bool ignore".
24553 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24554 (ccp_fold_builtin): Update call to fold_builtin. Call
24555 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24556 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24557 simplify_builtin_strncpy respectively.
24558 * fold-const.c (fold): Update call to fold_builtin.
24560 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24562 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24565 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24566 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24567 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24568 * calls.c: Remove ifdefs of macros above.
24569 * functions.c: Likewise.
24570 * expr.c: Likewise.
24572 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24574 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24575 (arch attribute): Delete.
24576 (current_function_calls_alloca attribute): Rename into calls_alloca.
24577 (calls_eh_return): New attribute.
24578 (leaf_function): Likewise.
24579 (length attribute): Fix formula for sibcalls.
24580 (return insn): Correctly compute the 'length' attribute.
24581 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24583 2004-07-08 Richard Henderson <rth@redhat.com>
24585 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24586 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24587 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24588 * tree-eh.c (lower_eh_constructs_1): Likewise.
24589 * tree-sra.c (sra_walk_modify_expr): Likewise.
24590 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24591 (eliminate_unnecessary_stmts): Likewise.
24592 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24593 * tree-tailcall.c (optimize_tail_call): Likewise.
24594 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24596 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24597 Jakub Jelinek <jakub@redhat.com>
24599 * config/i386/i386.c (override_options): Enable
24600 SSE prefetches with -mtune, as long as we are
24601 compiling for i686 or higher. All i686 processors
24602 accept SSE prefetches as NOPS, some i586's don't.
24604 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24607 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24609 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24611 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24612 the handling of clobbering ASM_EXPRs.
24614 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24617 * config/sparc/sparc.c (function_value): In 64-bit mode,
24618 return the aggregates larger than 16 bytes like unions.
24620 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24623 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24624 'temp' is zero, generate new pseudos as needed and emit the
24625 sequence of insns in single-assignment form. Resync comments
24627 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24628 function before reload.
24630 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24632 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24634 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24636 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24637 Allocation is signed.
24638 (VEC_reserve): Return flag, allocation is signed.
24640 2004-07-08 Richard Henderson <rth@redhat.com>
24642 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24643 OBJ_TYPE_REF_OBJECT.
24645 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24646 Neil Booth <neil@daikokuya.co.uk>
24650 * c-decl.c (finish_struct): Ensure bit-fields are given the
24652 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24653 the precision to match as well as the mode.
24654 * expr.c (reduce_to_bit_field_precision): New function.
24655 (expand_expr_real_1): Reduce expressions of bit-field type to
24657 * langhooks.h (reduce_bit_field_operations): New hook.
24658 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24660 * c-lang.c, objc/objc-lang.c
24661 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24662 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24664 * tree.c (build_nonstandard_integer_type): New function.
24665 * tree.h (build_nonstandard_integer_type): New prototype.
24666 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24667 conversions between integer and boolean types as useless.
24669 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24671 * c-common.c (c_common_nodes_and_builtins): Do not
24672 create __builtin_ptrdiff_t and __builtin_size_t.
24674 2004-07-08 Andrew Pinski <apinski@apple.com>
24676 * Makefile.in (libbackend.o): Add -combine to the gcc
24679 2004-07-08 Nick Clifton <nickc@redhat.com>
24681 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24684 2004-07-08 Richard Henderson <rth@redhat.com>
24686 * except.c (expand_eh_region_start, expand_eh_region_end,
24687 expand_eh_handler, expand_eh_region_end_cleanup,
24688 expand_start_all_catch, expand_start_catch, expand_end_catch,
24689 expand_end_all_catch, expand_eh_region_end_allowed,
24690 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24691 expand_eh_region_end_fixup): Remove.
24692 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24693 cleanups, outer_cleanups, label_chain, exception_region.
24694 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24695 (struct label_chain): Remove.
24696 (struct stmt_status): Remove x_stack_block_stack.
24697 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24698 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24699 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24700 end_cleanup_deferral, last_cleanup_this_contour,
24701 containing_blocks_have_cleanups_or_stack_level,
24702 any_pending_cleanups): Remove.
24703 (expand_null_return_1): Take no arguments.
24704 (expand_label, expand_naked_return, expand_return,
24705 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24706 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24707 expand_end_case_type): Don't use any of them.
24708 * calls.c (expand_call): Likewise.
24709 * dojump.c (do_jump): Likewise.
24710 * function.c (expand_function_end): Likewise.
24711 * expr.c (store_expr, expand_expr_real_1): Likewise.
24712 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24713 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24714 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24715 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24716 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24717 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24718 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24719 for WITH_CLEANUP_EXPR.
24720 (gimple_push_cleanup): Likewise.
24721 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24722 * print-tree.c (print_node): Likewise.
24723 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24724 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24725 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24726 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24727 (GOTO_SUBROUTINE_EXPR): Remove.
24728 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24729 (DECL_TOO_LATE): Remove.
24730 * except.h, tree.h: Update decls.
24732 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24734 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24735 * passes.c (rest_of_handle_final): Handle symout.
24736 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24738 (rest_of_handle_sched): Break out SMS. Remove ifs for
24739 flag_schedule_insns and flag_modulo_sched.
24740 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24741 collect at the end.
24742 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24743 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24744 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24745 rest_of_handle_mode_switching, rest_of_handle_jump,
24746 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24747 rest_of_handle_jump2, rest_of_handle_postreload,
24748 rest_of_handle_flow2, rest_of_clean_state,
24749 rest_of_handle_shorten_branches,
24750 rest_of_handle_prologue_epilogue,
24751 rest_of_handle_branch_target_load_optimize): New.
24752 (rest_of_compilation): Call the above. Remove ggc_collect
24753 calls moved to rest_of_handle_*.
24754 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24756 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24757 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24758 * except.h (set_nothrow_function_flags): Update comment.
24759 * function.c (current_function_nothrow): Remove.
24760 * output.h (current_function_nothrow): Remove.
24761 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24762 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24764 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24767 * reorg.c: Revert 2004-06-30 change.
24768 (find_end_label): If HAVE_epilogue and !HAVE_return,
24769 return 0 instead of creating a label at the end of the insn chain.
24770 (optimize_skip): Account for the failure mode of find_end_label.
24771 (fill_simple_delay_slots): Likewise.
24772 (fill_slots_from_thread): Likewise.
24773 (relax_delay_slots): Likewise.
24775 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24777 * tree-flow.h (addressable_vars): Declare.
24778 * tree-ssa-alias.c (addressable_vars): Define.
24779 (setup_pointers_and_addressables): Add addressable variables
24780 to addressable_vars.
24781 * tree-ssa-operands.c (get_stmt_operands): Move
24782 handling of ASM_EXPRs ...
24783 (get_asm_expr_operands): ... here.
24784 When the ASM_EXPR clobbers memory, also clobber addressable
24786 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24787 (delete_tree_ssa): Reset addressable_vars.
24789 2004-07-07 Jan Beulich <jbeulich@novell.com>
24790 Richard Henderson <rth@redhat.com>
24792 * varasm.c (assemble_variable): Use assemble_zeros for
24793 zero-initialized variables.
24794 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24795 for SECCAT_BSS and SECCAT_TBSS.
24797 2004-07-07 Jan Beulich <jbeulich@novell.com>
24799 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24801 * expmed.c (emit_store_flag): Also special-case double-word
24802 (in-)equality comparison against -1.
24804 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24805 passing arguments the containers for which are registers.
24807 * calls.c (emit_library_call_value_1): Use mode of function parameter
24808 rather than that of argument since constants have none.
24810 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24812 Introduce H8SX support.
24813 * expr.c (expand_strcpy): Renamed and moved to...
24814 * builtins.c (expand_movstr): ... here. Tweak.
24815 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24816 computed or has side effects.
24817 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24818 unused, or if mempcpy fails. Adjust the return value in the
24819 latter case. Use movstr if everything else fails.
24820 * doc/md.texi (movstr): Document.
24821 (movmemM, clrmemM): Fix explanation of memory block operands.
24822 * config/h8300/h8300.md (stpcpy): Renamed to...
24823 (movstr): ... this. Adjust.
24824 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24825 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24826 movmem* and clrstr* to clrmem*.
24827 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24828 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24829 GENERAL_REGS, always.
24830 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24831 getting the stack pointer as addr.
24832 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24833 from general_operand_dst.
24834 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24836 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24837 instead of requiring it to match only before reload.
24838 (stpcpy_internal_normal): New, normal-mode variant of...
24839 (stpcpy_internal): ... this. Add modes to operands. Disparage
24840 `D' instead of requiring it to match only before reload.
24841 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24843 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24844 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24846 * config/h8300/h8300.md (attr type): Add call.
24847 (attr can_delay): If type is call, set it no.
24848 (call, call_value): Set type to call.
24849 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24850 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24851 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24852 * tree.c (get_narrower): Don't narrow integral types into
24853 non-integral types.
24854 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24855 frame_size *before* the first use.
24856 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24858 (peephole2): Don't widen instructions that push SP. Move
24859 decrement of SP to the end of all stm-generating peepholes.
24860 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24861 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24862 and OR to set it to all ones.
24863 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24864 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24865 (call, call_value): Set can_delay to "no".
24866 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24867 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24868 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24869 * config/h8300/h8300.md (*brabit): Remove.
24870 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24871 zero_extract. Use bit_memory_operand as the predicate for
24872 operand 1 and 'WU' as the constraint. Check the difference
24873 between the base length and the final one when deciding which
24874 type of branch to use.
24875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24876 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24877 Use convert_move to extend the result for TARGET_H8300SX. Check
24878 for QImode memory references. Optimize the case where the
24879 destination is a paradoxical subreg.
24880 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24881 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24882 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24883 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24884 * config/h8300/h8300.md: Include mova.md
24885 (length_table): Add mova and mova_zero.
24886 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24887 after all constant addresses for '%R', '%X', '%T' and '%S'.
24888 (h8300_mova_length): New function.
24889 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24890 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24891 dependencies for s-config, etc.
24892 * config/h8300/gemova.sh: New file.
24893 * config/h8300/mova.md: Generated.
24894 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24895 * config/h8300/h8300.c (h8300_bitfield_length): New.
24896 (nibble_operand): Adjust.
24897 (h8300_binary_length): Handle conditional binary op.
24898 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24899 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24900 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24901 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24902 constraints. WU is introduced as a variant of U that requires a
24903 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24904 * config/h8300/h8300.md (attr type): Added bitbranch.
24905 (attr length_table): Added bitfield and bitbranch.
24906 (attr length): Compute bitbranch length.
24907 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24908 least-significant bit of a byte.
24909 (brabit, brabc, brabs): New.
24910 (insv, extzv): Emit bfst and bfld on H8300SX.
24911 (bfld, bfst, seq, sne): New.
24912 (bstzhireg, cmpstz, bstz, bistz): New.
24913 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24914 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24915 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24916 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24917 (h8sx_unary_memory_operator): New function.
24918 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24919 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24920 * config/h8300/h8300.md: Add peepholes to combine reloads and
24922 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24923 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24924 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24925 (and?i, ior?i, xor?i): Likewise.
24926 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24927 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24928 Various whitespace fixes.
24929 (h8300_constant_length): New function, split out from...
24930 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24931 (h8300_classify_operand): Use IN_RANGE.
24932 (h8300_classify_operand): Use h8300_constant_length.
24933 (h8300_short_move_mem_p): Tighten size check.
24934 (h8sx_mergeable_memrefs_p): Tighten equality check.
24935 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24936 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24938 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24939 * config/h8300/crtn.asm: Likewise.
24940 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24941 if __H8300SX__ is defined.
24942 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24943 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24944 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24945 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24946 addresses as mode-dependent.
24947 * config/h8300/h8300.c (print_operand_address): Update call to
24949 (h8300_get_index): Take a mode argument. Rework to fix an
24950 earlier misunderstanding.
24951 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24952 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24953 into a register if TARGET_H8300SX.
24954 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24955 TARGET_H8300SX. Also disable related define_splits.
24956 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24957 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24958 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24959 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24960 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24961 (EXTRA_CONSTRAINT_STR): Check it.
24962 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24964 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24965 * config/h8300/h8300.md (length_table): Add mov_imm4.
24966 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24967 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24968 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24970 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24971 * config/h8300/h8300.c (h8300_reorg): New function.
24972 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24973 * config/h8300/h8300.md (length): Subtract the length of the
24974 delay slot from (pc) when checking the range of forward branches.
24975 (delay_slot, can_delay): New attributes.
24976 (define_delay): Add bra/s handling.
24977 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24978 (jump): Add delayed-branch handling.
24979 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24980 * expr.c (expand_strcpy): New function.
24981 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24982 (expand_builtin_stpcpy): Likewise.
24983 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24984 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24985 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24986 handling to improve register allocation for -fno-omit-frame-pointer.
24987 (h8sx_split_movmd): Delete, moving er6 handling into...
24988 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24989 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24990 (movmd): Add calls to copy_rtx.
24991 (movmd_internal): In the second alternative, allow the initial and
24992 final destination registers to be different . Update the splitter
24993 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24994 instead of h8sx_split_movmd.
24995 (stpcpy, movsd): New expanders.
24996 (movsd_internal): New define_insn.
24997 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24998 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24999 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25000 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25001 and DESTINATION_REGS.
25002 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25003 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25004 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25005 (h8300_move_ratio): Declare.
25006 (MOVE_RATIO): Use it.
25007 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25008 (h8300_init_once): Initialize it.
25009 (h8300_reg_class_from_letter): New function.
25010 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25011 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25012 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25013 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25014 (movstrsi, movmd): New expanders.
25015 (movmd_internal): New insn.
25016 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25017 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25018 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25019 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25020 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25021 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25022 * config/h8300/h8300.c (nibble_operand): Fix warning.
25023 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25024 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25025 (movsf_h8300h): Disable for TARGET_H8300SX.
25026 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25027 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25028 h8300_stm_parallel and h8300_return_parallel.
25029 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25030 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25031 h8300_stm_parallel, h8300_return_parallel): New functions.
25032 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25033 if TARGET_H8300SX. Use h8300_push_pop.
25034 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25035 and final pop when generating h8sx code. Always emit some form
25037 * config/h8300/h8300.md: Don't enforce register alignment in
25038 stm peepholes if TARGET_H8300SX.
25039 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25040 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25041 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25042 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25043 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25044 (MULTILIB_DIRNAMES): Add a directory for it.
25045 (MULTILIB_MATCHES): Delete.
25046 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25047 * final.c (walk_alter_subreg): Handle addresses with subregs
25048 inside a ZERO_EXTEND or AND.
25049 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25050 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25052 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25053 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25054 @(dd,Rn.w) and @(dd,ERn.L).
25055 (h8300_displacement_size): Take the whole address as argument.
25056 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25057 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25058 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25059 (h8sx_mergeable_memrefs_p): Declare.
25060 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25061 (HAVE_PRE_INCREMENT): Likewise.
25062 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25063 addresses for TARGET_H8300SX,
25064 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25066 (movb_length_table, movl_length_table): New tables.
25067 (movw_length_table): Define to movb_length_table.
25068 (h8300_displacement_size): New, split out from...
25069 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25070 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25071 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25072 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25073 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25074 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25075 (h8sx_unary_shift_operator): Get the mode from the operator.
25076 (binary_shift_operator): Likewise.
25077 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25078 a memory reference, check whether the reference is offsettable.
25079 (length_table): Add movb, movw and movl.
25080 (movqi): Add new h8sx pattern. Don't force one operand to be a
25081 register when generating h8sx code.
25082 (movhi, movsi, movsf): Likewise.
25083 (movstrictqi): Use the length_table attribute.
25084 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25085 (addqi3): Split into a define_expand and define_insn. Don't accept
25086 memory operands in the expander. Use h8300_operands_match_p to
25087 check for matching operands in the define_insn.
25088 (subqi3, negqi2, one_cmplqi2): Likewise.
25089 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25090 in any patterns that are unused in h8sx code. In the h8sx patterns,
25091 use h8300_operands_match_p to check whether operands match.
25092 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25093 one_cmpl[hs]i3): Likewise.
25094 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25096 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25097 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25098 (h8300_insn_length_from_table): Add a second parameter.
25099 (output_h8sx_shift): Declare.
25100 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25101 (EXTRA_CONSTRAINT): Replace with...
25102 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25103 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25104 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25105 and h8sx_binary_shift_operator.
25106 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25107 for TARGET_H8300SX.
25108 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25109 (bit_memory_operand, fix_bit_operand): Likewise.
25110 (h8300_length_table_for_insn): Remove.
25111 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25113 (h8300_short_immediate_length, h8300_binary_length): New functions.
25114 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25115 (output_plussi): Use sub to add negative constants.
25116 (compute_plussi_length): Adjust accordingly.
25117 (h8sx_single_shift_type): New enum.
25118 (h8sx_single_shift, h8sx_unary_shift_operator,
25119 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25120 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25121 single h8sx instruction. Return false in this case.
25122 * config/h8300/h8300.md (length_table): Add short_immediate.
25123 (length): Pass the operand array to h8300_insn_length_from_table.
25124 (adjust_length): Assume "no" for insns with a length_table attribute.
25125 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25126 (*addhi3_h8300hs): Don't use for h8sx.
25127 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25129 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25130 1's predicate to nonimmediate_operand. Only skip default expansion
25131 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25132 for single h8sx shift instructions.
25133 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25134 * config/h8300/h8300.c (nibble_operand): Split out of...
25135 (reg_or_nibble_operand): ... this.
25136 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25137 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25138 umulhisi3): Introduce expand, and introduce separate insns for
25139 sign- or zero-extended REG and already-extended CONST_INT.
25140 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25141 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25142 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25143 (subhi3): Likewise. Don't accept immediates for operand 1.
25144 Remove the early clobber from second alternative of the h8300s pattern.
25145 (subsi3): Generalize for h8sx. Force operand 2 into a register
25146 on plain h8300 targets.
25147 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25148 (subsi3_h8300h): Generalize for h8sx.
25149 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25150 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25151 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25152 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25153 (TARGET_H8300SXMUL): New.
25154 (CONST_OK_FOR_P): New.
25155 (CONST_OK_FOR_LETTER_P): Adjust.
25156 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25157 umulhisi3): Accept 4-bit immediate on H8SX.
25158 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25159 (udivsi3, divhi3, udivsi3, divsi3): New.
25160 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25161 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25162 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25163 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25164 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25165 Add ADDRESSOF to the bit_operand entry.
25166 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25167 (h8300_src_operand): Likewise.
25168 (bit_operand): Check nonimmediate_operand rather than general_operand.
25169 Accept any nonimmediate_operand in h8sx code.
25170 (h8300_and_costs): Initialize operands[1].
25171 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25172 (h8300_operand_class): New enum.
25173 (h8300_length_table): New typedef.
25174 (addb_length_table, addw_length_table, addl_length_table,
25175 logicl_length_table): New tables.
25176 (logicb_length_table, logicw_length_table): New macros.
25177 (h8300_classify_operand, h8300_length_from_table,
25178 h8300_length_table_for_insn, h8300_unary_length,
25179 h8300_insn_length_from_table): New functions.
25180 (output_plussi): Only use adds and subs for register destinations.
25181 Disable redundant clause.
25182 (compute_plussi_cc): Likewise.
25183 (compute_plussi_length): Likewise. Use h8300_length_from_table
25184 to work out the length of an insn.
25185 (output_logical_op): Only use narrower immediate instructions
25186 if the destination is a register.
25187 (compute_logical_op_cc): Likewise.
25188 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25189 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25190 * config/h8300/h8300.md (length_table): New attribute.
25191 (length): When an instruction has a length_table attribute, use
25192 h8300_insn_length_from_table to calculate its default length.
25193 (cmpqi): Use h8300_dst_operand for the first operand and
25194 h8300_src_operand for the second.
25195 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25196 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25197 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25198 iorsi3, xorhi3, xorsi3): Likewise.
25199 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25200 so that it allows any combination of operands for TARGET_H8300SX.
25201 (iorqi3, xorqi3): Likewise.
25202 (cmpqi): Use the length_table attribute.
25203 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25204 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25205 (cmpqi): Add 'Q' constraint.
25206 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25207 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25208 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25209 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25210 (TARGET_H8300S): True for both -ms and -msx.
25211 (TARGET_H8300SX): New macro.
25212 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25213 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25214 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25215 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25216 [Temporary change.]
25217 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25218 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25219 16-bit pointers and 32-bit ints.
25220 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25221 CONST_DOUBLE with mode no wider than SImode.
25222 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25224 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25225 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25227 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25228 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25229 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25231 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25233 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25235 2004-07-07 Per Bothner <per@bothner.com>
25237 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25239 2004-07-07 Mike Stump <mrs@apple.com>
25241 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25242 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25243 (machopic_finish): Likewise.
25245 2004-07-07 Richard Henderson <rth@redhat.com>
25247 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25248 through any value-preserving cast.
25250 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25252 * function.c (assign_parm_find_data_types): Call
25253 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25255 2004-07-07 Steven Bosscher <stevenb@suse.de>
25257 * tree-cfg.c (group_case_labels): Remove case labels that have
25258 the same target as the default case.
25260 2004-07-07 Steven Bosscher <stevenb@suse.de>
25262 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25263 regardless of DECL_LANG_SPECIFIC being present or not.
25264 * tree.h (DECL_NUM_STMTS): Purge.
25266 2004-07-07 Andrew Pinski <apinski@apple.com>
25268 * configure: Regenerate with the right autoconf.
25270 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25272 * ifcvt.c (total_bb_rtx_cost): New function.
25273 (find_if_case_1): Compare rtx_cost of basic block to cost of
25275 (find_if_case_2): Same.
25277 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25280 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25281 (output_return): Likewise.
25282 (output_sibcall): Abort if !flag_delayed_branch.
25283 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25284 (emit_and_preserve): New function.
25285 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25286 indirect jump to the thunked-to function if !flag_delayed_branch.
25287 * config/sparc/sparc.md (delayed_branch): New attribute.
25288 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25289 attribute to compute the length of the insn.
25290 (goto_handler_and_restore): Likewise.
25292 2004-07-07 Andrew Pinski <apinski@apple.com>
25294 PR tree-optimization/15777
25295 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25297 * expr.c (expand_expr_real_1): Fix formating.
25298 BUFFER_REF and IN_EXPR are dead.
25299 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25300 * tree-inline.c (estimate_num_insns_1): Likewise.
25301 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25302 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25303 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25305 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25307 * collect2.c (dump_file): Don't call cplus_demangle if
25308 HAVE_LD_DEMANGLE is defined.
25309 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25310 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25311 if HAVE_LD_DEMANGLE is defined.
25313 * configure.ac (--with-demangler-in-ld): Added
25314 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25315 --with-demangler-in-ld is used.
25316 * config.in: Regenerated.
25317 * configure: Likewise.
25319 2004-07-07 Roger Sayle <roger@eyesopen.com>
25321 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25322 for simple floating point operations "fp", double precision
25323 multiplication "dmul", and single and double precision division
25324 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25325 (ppc630_cost): New table split from ppc620_cost, to distinguish
25326 differences in floating point latencies.
25327 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25328 (rs6000_rtx_costs): Add support for single and double precision
25329 floating point addition, subtraction, multiplication, division,
25330 fused-multiply-add, fused-multiply-sub, negation, absolute value
25331 and negative absolute value. Tweak MEM case to use prefered idiom.
25333 2004-07-07 Richard Henderson <rth@redhat.com>
25335 * tree-flow-inline.h (may_propagate_copy): Move...
25336 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25337 attempt to copy between types requiring conversion.
25338 * tree-flow.h (may_propagate_copy): Update decl.
25339 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25341 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25343 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25344 from -mtune= option.
25346 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25348 * builtins.c: Rename movstr*, except for movstrict*, to
25349 movmem* and clrstr* to clrmem*.
25350 * expr.c: Likewise.
25351 * expr.h: Likewise.
25352 * genopinit.c: Likewise.
25353 * integrate.c: Likewise.
25354 * local-alloc.c: Likewise.
25355 * optabs.c: Likewise.
25356 * optabs.h: Likewise.
25357 * config/alpha/alpha.h: Likewise.
25358 * config/alpha/alpha.md: Likewise.
25359 * config/arm/arm-protos.h: Likewise.
25360 * config/arm/arm.c: Likewise.
25361 * config/arm/arm.md: Likewise.
25362 * config/avr/avr.md: Likewise.
25363 * config/c4x/c4x.c: Likewise.
25364 * config/c4x/c4x.md: Likewise.
25365 * config/frv/frv.md: Likewise.
25366 * config/i386/i386-protos.h: Likewise.
25367 * config/i386/i386.c: Likewise.
25368 * config/i386/i386.h: Likewise.
25369 * config/i386/i386.md: Likewise.
25370 * config/i860/i860.c: Likewise.
25371 * config/i860/i860.md: Likewise.
25372 * config/ip2k/ip2k.md: Likewise.
25373 * config/ip2k/libgcc.S: Likewise.
25374 * config/ip2k/t-ip2k: Likewise.
25375 * config/m32r/m32r.c: Likewise.
25376 * config/m32r/m32r.md: Likewise.
25377 * config/mcore/mcore.md: Likewise.
25378 * config/mips/mips.c: Likewise.
25379 * config/mips/mips.md: Likewise.
25380 * config/ns32k/ns32k.c: Likewise.
25381 * config/ns32k/ns32k.h: Likewise.
25382 * config/ns32k/ns32k.md: Likewise.
25383 * config/pa/pa.c: Likewise.
25384 * config/pa/pa.md: Likewise.
25385 * config/pdp11/pdp11.h: Likewise.
25386 * config/pdp11/pdp11.md: Likewise.
25387 * config/rs6000/rs6000.c: Likewise.
25388 * config/rs6000/rs6000.md: Likewise.
25389 * config/s390/s390-protos.h: Likewise.
25390 * config/s390/s390.c: Likewise.
25391 * config/s390/s390.md: Likewise.
25392 * config/sh/lib1funcs.asm: Likewise.
25393 * config/sh/sh.c: Likewise.
25394 * config/sh/sh.md: Likewise.
25395 * config/sh/t-sh: Likewise.
25396 * config/sparc/sparc.h: Likewise.
25397 * config/vax/vax.md: Likewise.
25398 * config/xtensa/xtensa.c: Likewise.
25399 * config/xtensa/xtensa.md: Likewise.
25400 * doc/invoke.texi: Likewise.
25401 * doc/md.texi: Likewise.
25402 * doc/rtl.texi: Likewise.
25404 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25407 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25408 * config/mips/mips.c (mips_declare_common_object): New function,
25409 mostly split out from...
25410 (mips_output_aligned_decl_common): ...here.
25411 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25412 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25413 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25414 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25416 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25419 * function.c (assign_parms): Fix typo from previous change.
25421 2004-07-07 Jason Merrill <jason@redhat.com>
25424 * doc/extend.texi (C++ Interface): Correct information and
25427 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25432 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25435 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25438 * config/m32r/m32r.c (m32r_function_symbol): New function:
25439 Generate a symbol name RTX with the correct m32r specific flags
25441 (block_move_call): Use new function to generate correct symbol.
25442 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25443 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25446 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25448 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25449 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25450 TYPE_BINFO_BASETYPE): Remove.
25451 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25453 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25455 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25456 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25457 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25458 (struct tree_binfo): Rename base_types to base_binfos.
25459 * alias.c (record_component_aliases): Adjust BINFO macros.
25460 * dbxout.c (dbxout_type): Likewise.
25461 * dwarf2out.c (gen_member_die): Likewise.
25462 * sdbout.c (sdbout_one_type): Likewise.
25463 * tree-dump.c (deque_and_dump): Likewise.
25464 * config/i386/i386.c (classify_argument,
25465 contains_128bit_aligned_vector_p): Likewise.
25467 2004-07-07 Nick Clifton <nickc@redhat.com>
25469 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25470 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25472 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25474 * vec.h: Fix the example use.
25476 2004-07-06 Richard Henderson <rth@redhat.com>
25478 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25479 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25480 * tree-inline.c (copy_body_r, setup_one_parameter,
25481 initialize_inlined_parameters, expand_call_inline,
25482 declare_inline_vars): Don't check it.
25483 (expand_calls_inline): Remove old version, rename new version
25484 from gimple_expand_calls_inline.
25485 * tree-optimize.c (execute_gimple): Remove.
25486 (pass_gimple): Don't run anything.
25488 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25490 * doc/sourcebuild.texi: Use semicolons instead of commas in
25493 2004-07-06 Richard Henderson <rth@redhat.com>
25495 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25496 (sra_walk_modify_expr, scan_init): Likewise.
25497 (generate_element_zero): Check visited before scanning children.
25498 (generate_element_init): Set visited on error.
25499 (scalarize_init): Handle generate_element_init failure similar
25502 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25504 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25505 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25507 2004-07-06 Richard Henderson <rth@redhat.com>
25509 * config/i386/i386.c (legitimize_pic_address): Make static.
25510 (legitimize_address): Handle CONST with TLS operand.
25511 (ix86_expand_move): Don't call legitimize_pic_address directly.
25512 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25514 2004-07-06 Roger Sayle <roger@eyesopen.com>
25516 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25517 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25518 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25519 is currently executed unconditionally, i.e. not in "else_bb".
25521 2004-07-06 Steven Bosscher <stevenb@suse.de>
25523 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25525 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25527 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25529 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25531 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25533 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25535 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25537 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25540 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25542 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25543 * expr.c (expand_expr_real_1): Ditto.
25544 * tree-inline.c (estimate_num_insns_1): Ditto.
25545 * tree-pretty-print.c (dump_generic_node): Ditto.
25546 (op_symbol): Ditto.
25549 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25551 * tree-ssa-pre.c (reference_node_pool): New pool.
25552 (find_or_generate_expression): Class 'r' is okay too.
25553 (create_value_expr_from): Ditto.
25554 (add_to_sets): LHS should not include vuses.
25555 (eliminate): Ditto.
25556 (compute_avail): Reverse ordering of tests.
25557 Valuize INDIRECT_REF as well.
25559 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25561 PR rtl-optimization/16380
25562 * loop.c (check_dbra_loop): Sink comparison instructions if they
25563 do something other than set cc0.
25565 2004-07-06 James E Wilson <wilson@specifixinc.com>
25567 * doc/interface.texi (longjmp and automatic variables): Delete
25568 paragraph recommending taking the address of a variable.
25570 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25572 * vec.h (VEC_embedded_alloc): Remove.
25573 (VEC_embedded_size, VEC_embedded_init): New.
25574 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25576 (VEC_truncate): New.
25577 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25578 (vec_embedded_alloc): Remove.
25579 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25580 (vec_embedded_alloc): Remove.
25582 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25584 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25585 (gt-langhooks.h): Remove.
25587 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25589 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25591 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25593 * config/sparc/sparc.c (get_pc_symbol): Rename into
25594 add_pc_to_pic_symbol.
25595 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25596 (load_pic_register): Account for previous changes.
25597 Use reg_names. Don't create the label twice.
25598 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25599 UNSPEC_LOAD_PCREL_SYM.
25600 (get_pc): Rename into load_pcrel_sym. Add predicate to
25601 operands. Remove condition.
25603 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25605 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25606 RECORD, UNION & QUAL_UNION is actually a binfo.
25608 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25609 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25610 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25611 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25612 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25613 (gen_inheritance_die): Likewise.
25614 * tree-dump.c (deque_and_dump): Likewise.
25615 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25617 2004-07-06 Steven Bosscher <stevenb@suse.de>
25619 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25621 * config/mcore/mcore.md: Model memory latency with a simple DFA
25622 pipeline description instead of a define_function_unit.
25624 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25626 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25627 * langhooks.h (var_mod_type_p): Likewise.
25628 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25629 * expr.c (count_type_elements): Properly handle return from
25630 array_type_nelts and properly test for overflow.
25631 * gimplify.c (gimplify_init_constructor): Properly handle return
25632 from array_type_nelts.
25633 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25634 * integrate.c (copy_decl_for_inlining): Correct comments.
25635 * tree-inline.c (remap_decl): Update comments, remove dead code,
25636 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25637 (remap_type): Only remap if variably modified by vars in function
25639 (copy_body_r): Use compatible_type langhooks to see when can fold.
25640 (setup_one_parameter): Don't remap type.
25641 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25642 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25643 compute TREE_INVARIANT for decl case.
25644 (find_var_from_fn): New function.
25645 (variably_modified_type_p): Add arg and call new function.
25646 * tree.h (variably_modified_type_p): Add extra arg.
25648 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25650 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25651 (goto_handler_and_restore_v9): Delete disabled insn.
25652 (goto_handler_and_restore_v9_sp64): Likewise.
25654 2004-07-05 Roger Sayle <roger@eyesopen.com>
25656 * calls.c (load_register_parameters): Call expand_shift instead
25657 of expand_binop with ashl_optab (or other shift optab) directly.
25658 * expr.c (emit_group_load, emit_group_store): Likewise.
25659 * function.c (assign_parm_setup_block): Likewise.
25660 * stmt.c (shift_return_value): Likewise.
25662 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25664 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25666 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25668 * doc/sourcebuild.texi: Revert previous patch.
25670 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25672 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25673 TARGET_MEM_FUNCTIONS.
25674 * system.h: Poison TARGET_MEM_FUNCTIONS.
25675 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25676 bcmp_libfunc, bzero_libfunc): Remove.
25677 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25679 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25680 * doc/standards.texi: Don't mention calling BSD string functions.
25681 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25682 * config/vax/t-memfuncs: New.
25683 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25684 config/memset.c: New.
25685 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25686 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25688 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25689 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25690 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25691 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25692 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25693 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25694 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25695 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25696 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25697 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25699 2004-07-05 Richard Henderson <rth@redhat.com>
25701 * function.c (assign_parm_setup_reg): Properly rename variables in
25702 FUNCTION_ARG_CALLEE_COPIES section.
25704 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25706 * tree-mudflap.c: Include cgraph.h.
25707 (mf_init_extern_trees): Rename to mudflap_init. Export.
25708 Rewrite to create synthetic declarations instead of looking
25709 up declarations from mf-runtime.h.
25710 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25711 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25712 Correct commentary.
25713 (execute_mudflap_function_decls, mudflap_register_call):
25714 Don't call mf_init_extern_trees.
25715 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25717 * tree-mudflap.h: Update prototypes.
25718 * c-mudflap.c: Delete file.
25719 * c-common.c: Include tree-mudflap.h.
25720 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25721 * Makefile.in: Remove all references to c-mudflap.o.
25722 Update dependencies.
25724 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25726 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25727 displacements with the spatial-locality cache-control completer.
25729 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25731 * langhooks.c: Don't include gt-langhooks.h.
25732 (var_labelno): Delete.
25733 (lhd_set_decl_assembler_name): Do not append a distinguishing
25734 number to file-scope internal-linkage declarations for the first
25735 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25736 the declaration itself (if at block scope), or its containing
25737 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25740 * opts.c (cur_in_fname): New global.
25741 * opts.h: Declare it.
25742 * tree.c: Include opts.h.
25743 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25744 DECL_UID equal to cur_in_fname.
25745 (copy_node_stat): Do not change DECL_UID when copying a
25746 TRANSLATION_UNIT_DECL.
25747 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25748 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25750 * c-decl.c (c_static_assembler_name): Delete.
25751 * c-tree.h (c_static_assembler_name): Delete prototype.
25752 * c-lang.c, objc/objc-lang.c: Don't override
25753 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25755 * Makefile.in (tree.o): Update dependencies.
25756 (GTFILES): Remove langhooks.c.
25758 2004-07-05 Roger Sayle <roger@eyesopen.com>
25760 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25761 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25762 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25763 Optimize "X % -Y" as "X % Y" for signed modulus.
25764 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25765 into "((unsigned) X % Y) == 0".
25767 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25769 * sourcebuild.texi (Config Fragments): Use @comma{} in
25770 cross-reference to section title.
25772 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25774 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25775 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25776 (gimplify_target_expr, gimplify_expr): Likewise.
25777 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25778 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25780 (gimplify_compound_lval): See if we can strip any useless conversion.
25781 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25783 (gimplify_modify_expr_to_memset): Likewise.
25784 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25785 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25786 (declare_inline_vars): Likewise.
25787 (walk_type_fields): New function.
25788 (walk_tree): Use it.
25789 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25791 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25792 (sra_walk_modify_expr): Allow init function to fail.
25793 (scan_init): Now returns bool.
25794 (generate_element_init): If can't understand INIT, return false.
25795 (scalarize_init): Return false if generate_element_init does.
25797 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25800 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25801 bounds if bounds aren't constant.
25803 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25805 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25806 to type hooks; remove bogus PARAMS.
25808 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25810 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25811 * dwarf2out.c (add_data_member_location_attribute): Check for
25813 * tree.c (tree_node_kinds): Add "binfos".
25814 (binfo_lang_slots): New.
25815 (make_node_stat): Add TREE_BINFO.
25816 (make_tree_binfo_stat): New.
25817 (tree_node_structure): Add TREE_BINFO.
25818 * tree.def (TREE_BINFO): New.
25819 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25820 (RECORD_OR_UNION_CHECK): ... here.
25821 (NOT_RECORD_OR_UNION_CHECK): New.
25822 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25823 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25824 RECORD_OR_UNION_CHECK.
25825 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25826 (TYPE_LANG_SLOT_1): New.
25827 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25828 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25829 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25830 (BINFO_ELTS): Remove.
25831 (BINFO_LANG_SLOT): New.
25832 (struct tree_binfo): New.
25833 (binfo_lang_slots): Declare.
25834 (enum tree_node_structure_enum): Add TS_BINFO.
25835 (union tree_node): Add binfo.
25836 (make_tree_binfo_stat): Declare.
25837 (make_tree_binfo): New.
25838 (enum tree_node_kind): Add binfo_kind.
25840 * objc/objc-act.c (start_class, objc_declare_protocols,
25841 start_protocols): Use TYPE_LANG_SLOT_1.
25842 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25844 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25845 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25846 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25847 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25849 2004-07-05 Steven Bosscher <stevenb@suse.de>
25851 * rtl.h (struct rtx_def): Remove the integrated flag.
25852 Use the return_val flag for MEM_SCALAR_P.
25853 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25855 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25858 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25859 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25862 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25864 * var-tracking.c: Fix some comments.
25865 (frame_stack_adjust): New.
25866 (vt_stack_adjustments): Init stack_adjust of entry block to
25867 minus stack adjustment of function prologue.
25868 (adjust_stack_reference): Do not adjust if adjustment == 0.
25869 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25870 (emit_notes_in_bb): Likewise.
25871 (vt_add_function_parameters): Do not adjust locations of
25872 function arguments.
25873 (vt_initialize): Compute the stack adjustment of function
25874 prologue and offset the initial "location" of frame_base_decl
25875 from the stack pointer after prologue.
25877 2004-07-04 Richard Henderson <rth@redhat.com>
25879 * function.c (struct assign_parm_data_all): New.
25880 (struct assign_parm_data_one): New.
25881 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25882 assign_parm_find_data_types, assign_parms_setup_varargs,
25883 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25884 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25885 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25886 assign_parm_setup_block, assign_parm_setup_reg,
25887 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25888 (assign_parms): ... here.
25890 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25892 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25893 now are bitmap_set_t's.
25894 (bitmap_insert_into_set): No point in inserting the value if
25896 (bitmap_set_contains): New function.
25897 (bitmap_set_replace_value): Add comment on why we do it
25899 (set_contains): Removed.
25900 (bitmap_set_subtract_from_value_set): New name of
25901 set_subtract now that it's arguments are two different
25904 (bitmap_find_leader): Change algorithm used.
25905 (find_or_generate_expression): Update use of functions for new
25907 (create_expression_by_pieces): Ditto.
25908 (insert_aux): Ditto.
25910 (add_to_sets): Ditto.
25912 (execute_pre): Ditto.
25913 (compute_avail): Ditto.
25914 Also ignore virtual phis.
25916 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25918 * combine.c (simplify_comparison): Fix comment typo.
25920 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25922 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25923 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25924 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25925 (output_restore): Change parameter from 'insn' to 'pat'.
25926 (output_return): Adjust call to output_restore.
25927 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25928 Adjust call to output_restore.
25930 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25932 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25933 and assert system is bsd.
25935 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25937 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25938 (TARGET_SWITCHES): Remove -mdebugc.
25939 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25940 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25941 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25942 (sle_[sd]i_reg): Delete.
25944 2004-07-04 Steven Bosscher <stevenb@suse.de>
25946 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25948 * config/iq2000/iq2000.md: Translate old pipeline description to an
25949 equivalent new one.
25951 2004-07-04 Roger Sayle <roger@eyesopen.com>
25953 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25954 Ensure the replacement rhs is valid gimple before performing
25955 the substitution. Return false if these sanity checks fail.
25956 (fold_stmt): Only set changed to true, if set_rhs returns true.
25957 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25960 2004-07-04 Richard Henderson <rth@redhat.com>
25963 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25965 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25967 * configure.ac (ranlib_flags): New variable.
25968 * Makefile.in (RANLIB_FLAGS): New variable.
25969 (libbackend.a): Use it.
25970 * configure: Regenerated.
25972 2004-07-04 Roger Sayle <roger@eyesopen.com>
25974 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25975 a "sign mask" instead of using ashr_optab directly.
25977 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25979 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25980 * doc/cppopts.texi: Clarify processing of command-line defines.
25982 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25984 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25986 2004-07-04 Richard Henderson <rth@redhat.com>
25988 * rtl.def (ADDRESSOF): Remove.
25989 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25990 (find_base_term, memrefs_conflict_p): Likewise.
25991 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25992 (fold_rtx, cse_insn, set_live_p): Likewise.
25993 * dwarf2out.c (mem_loc_descriptor): Likewise.
25994 (add_location_or_const_value_attribute): Likewise.
25995 * emit-rtl.c (copy_insn_1): Likewise.
25996 * explow.c (memory_address): Likewise.
25997 * expmed.c (store_split_bit_field): Likewise.
25998 * expr.c (expand_expr_real_1): Likewise.
25999 * function.c (instantiate_decl
26000 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26001 * genrecog.c (preds, validate_pattern): Likewise.
26002 * integrate.c (copy_rtx_and_substitute): Likewise.
26003 * recog.c (general_operand, register_operand): Likewise.
26004 (memory_address_p): Likwise.
26005 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26006 * rtl.c (copy_rtx): Likewise.
26007 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26008 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26009 * rtlhooks.c (gen_lowpart_general): Likewise.
26010 * stmt.c (expand_asm_operands): Likewise.
26011 * web.c (entry_register, replace_ref, web_main): Likewise.
26012 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26013 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26014 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26015 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26016 * config/frv/frv.c (move_destination_operand, move_source_operand,
26017 condexec_dest_operand, condexec_source_operand,
26018 condexec_memory_operand): Likewise.
26019 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26020 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26021 (destination_xfmode_operand): Likewise.
26022 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26023 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26024 * config/s390/s390.c (general_s_operand): Likewise.
26025 * config/s390/s390.md (mov*): Likewise.
26026 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26028 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26029 * expr.c (expand_expr_real_1): Likewise.
26030 * stmt.c (expand_decl): Likewise.
26031 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26033 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26034 postponed_insns, put_var_into_stack, put_reg_into_stack,
26035 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26036 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26037 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26038 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26039 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26040 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26041 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26042 struct insns_for_mem_walk_info, insns_for_mem_walk,
26043 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26044 setjmp_protect_args): Remove.
26045 (push_function_context_to): Don't handle var_refs_queue.
26046 (pop_function_context_from, free_after_compilation): Likewise.
26047 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26048 (assign_parms, allocate_struct_function): Likewise.
26049 (use_register_for_decl): New.
26050 (expand_function_end): Don't setjmp_protect.
26051 * function.h (struct emit_status): Update commentary.
26052 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26053 (max_parm_reg, parm_reg_stack_loc): Remove.
26054 * passes.c (DFI_addressof): Remove.
26055 (dump_file_info): Remove addressof.
26056 (rest_of_handle_addressof): Remove.
26057 (rest_of_compilation): Don't call it.
26058 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26059 * stmt.c (expand_decl): Use use_register_for_decl.
26060 * tree.h: Update decls.
26061 * web.c (mark_addressof): Remove.
26062 * doc/invoke.texi (-dF): Remove.
26064 2004-07-03 Richard Henderson <rth@redhat.com>
26066 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26067 instead of gen_mem_addressof.
26068 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26069 TImode output register.
26071 2004-07-03 Richard Henderson <rth@redhat.com>
26073 PR tree-optimization/16341
26074 * tree-sra.c (sra_walk_function): Increment to next stmt before
26075 processing the current stmt.
26076 (sra_insert_after): Always use BSI_SAME_STMT.
26078 2004-07-03 Richard Henderson <rth@redhat.com>
26080 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26081 fp plus with minus.
26083 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26085 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26086 with tree_int_cst_equal.
26088 2004-07-03 Andreas Schwab <schwab@suse.de>
26090 * config/ia64/ia64.md: Define new attribute "empty".
26091 (prologue_use, nop_x, insn_group_barrier): Set it.
26093 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26094 skip over "empty" insns.
26096 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26098 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26099 context to gimplify_body.
26100 (walk_tree): Don't walk into types twice.
26101 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26103 * tree-sra.c (generate_element_init): Remove any useless conversions.
26105 * gimplify.c (gimplify_conversion): Remove stripping useless
26106 conversions from here.
26107 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26108 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26109 Unshare before substituting PLACEHOLDER_EXPR.
26110 (gimplify_modify_expr_to_memset): Likewise.
26111 Pass address of TO to memset, not TO itself.
26112 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26113 time we make an expression (to match a PLACEHOLDER_EXPR).
26115 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26116 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26117 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26118 * tree-ssa-dom.c (local_fold): Likewise.
26120 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26121 * langhooks.h (strct lang_hooks): New field type_max_size.
26122 * function.c (assign_temp): Call it.
26124 2004-07-03 Steven Bosscher <stevenb@suse.de>
26126 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26127 * config/sh/sh.md: Convert the SH1 pipeline description to
26130 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26132 * c-decl.c (struct c_binding): Remove contour field; add
26133 depth, invisible, nested fields.
26134 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26135 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26136 (bind): Add invisible and nested arguments. Initialize
26137 new fields of struct c_binding; adjust loop scanning for
26139 (free_binding_and_advance): Clear structure with memset.
26140 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26141 in file scope, even if it's in external scope too.
26142 (pushdecl): Adjust to match. Create invisible file-scope
26143 declarations for block-scope forward declarations of static functions.
26144 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26145 (undeclared_variable, lookup_label, declare_label, define_label)
26146 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26147 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26148 (store_parm_decls_oldstyle): Adjust to match.
26149 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26150 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26152 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26153 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26155 2004-07-02 Richard Henderson <rth@redhat.com>
26157 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26158 around variable_size.
26159 (set_decl_nonlocal): Remove.
26160 (store_parm_decls): Add stmts for pending sizes.
26161 * calls.c (calls_function, calls_function_1): Remove.
26162 (precompute_arguments): Don't call it.
26163 * cfgexpand.c (set_save_expr_context): Remove.
26164 (tree_expand_cfg): Don't call it.
26165 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26166 (dwarf2out_finish): Likewise.
26167 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26168 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26169 (safe_from_p): Don't queue SAVE_EXPRs.
26170 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26171 or build plain VAR_DECLs.
26172 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26174 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26175 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26176 (put_var_into_stack): Don't handle SAVE_EXPR.
26177 (gen_mem_addressof): Likewise.
26178 * function.h (struct function): Remove x_save_expr_regs.
26179 (save_expr_regs): Remove.
26180 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26181 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26182 * stor-layout.c (variable_size): Don't set it.
26183 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26184 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26185 all callers. Don't set SAVE_EXPR_CONTEXT.
26186 * tree-inline.h (remap_save_expr): Update decl.
26187 * tree.c (save_expr): Update build size.
26188 (first_rtl_op): Don't handle SAVE_EXPR.
26189 (unsave_expr_1, contains_placeholder_p): Likewise.
26190 (decl_function_context): Likewise.
26191 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26192 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26193 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26195 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26197 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26198 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26199 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26200 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26201 some first-person references and patronizing comments. Based on
26203 * doc/invoke.texi: Don't reference fortran@gnu.org.
26204 * doc/trouble.texi (Warning when a non-void function value is
26205 ignored): Rewrite. From Russ Allbery and Chris Devers.
26207 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26209 * tree-ssa-pre.c (bitmap_set_t): New.
26210 (bb_value_sets): avail_out is now a bitmap_set_t.
26211 (bitmap_find_leader): New function.
26212 (bitmap_value_insert_into_set): Ditto.
26213 (bitmap_set_copy): Ditto.
26214 (bitmap_value_replace_in_set): Ditto.
26215 (bitmap_set_contains_value): Ditto.
26216 (bitmap_set_new): Ditto.
26217 (bitmap_set_pool): New pool.
26218 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26219 (insert_aux): Ditto.
26220 (add_to_sets): Ditto.
26221 (compute_avail): Ditto
26222 (eliminate): Ditto.
26225 (execute_pre): Ditto.
26227 2004-07-02 Roger Sayle <roger@eyesopen.com>
26229 * config/rs6000/rs6000.c (struct processor_costs): New structure
26230 used to hold instruction latencies/sizes for processor types.
26231 (rs6000_cost): New global variable pointing to current CPU's costs.
26232 (rs6000_override_options): Initialize rs6000_cost to point to the
26233 appropriate cost table based upon rs6000_cpu and optimize_size.
26234 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26237 2004-07-02 Richard Henderson <rth@redhat.com>
26239 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26241 2004-07-02 Steven Bosscher <stevenb@suse.de>
26243 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26245 2004-07-01 Richard Henderson <rth@redhat.com>
26247 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26248 (alpha_gp_save_rtx): Use assign_stack_local instead of
26251 2004-07-01 Richard Henderson <rth@redhat.com>
26253 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26254 (alpha_rtx_cost_data): Update to match.
26255 (alpha_rtx_cost_size): New.
26256 (alpha_rtx_costs): Honor optimize_size.
26258 2004-07-01 Richard Henderson <rth@redhat.com>
26260 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26261 * cfgexpand.c (tree_expand_cfg): Do it here.
26262 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26263 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26264 * config/mips/mips.c (mips_output_mi_thunk): And here.
26265 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26266 * config/sh/sh.c (sh_output_mi_thunk): And here.
26267 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26269 2004-07-01 Richard Henderson <rth@redhat.com>
26271 * tree.def (RTL_EXPR): Remove.
26272 * c-typeck.c (lvalue_p): Don't handle it.
26273 * expr.c (safe_from_p): Likewise.
26274 (expand_expr_real_1): Likewise.
26275 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26276 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26277 * gengtype.c (adjust_field_tree_exp): Likewise.
26278 * stmt.c (warn_if_unused_value): Likewise.
26279 * tree-gimple.c (recalculate_side_effects): Likewise.
26280 * tree-pretty-print.c (dump_generic_node): Likewise.
26281 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26282 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26283 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26285 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26286 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26287 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26288 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26289 all the bits that tracked last_expr.
26290 (expand_end_bindings): Don't track last_expr.
26291 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26292 (clear_last_expr): Remove.
26293 (expand_asm): Don't call it.
26294 (expand_asm_operands, expand_end_cond): Likewise.
26295 (expand_naked_return, expand_null_return_1): Likewise.
26296 * c-typeck.c (c_begin_compound_stmt): Likewise.
26297 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26298 * expr.c (expand_expr_real_1): Likewise.
26299 * tree.h: Update prototypes.
26301 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26302 (struct emit_status): Remove sequence_rtl_expr.
26303 (struct function): Remove x_rtl_expr_chain.
26304 (seq_rtl_expr, rtl_expr_chain): Remove.
26305 * function.c (struct temp_slot): Remove rtl_expr.
26306 (assign_stack_temp_for_type): Don't set it.
26307 (free_temp_slots, pop_temp_slots): Don't check it.
26308 (free_after_compilation): Don't clear x_rtl_expr_chain.
26309 (fixup_var_refs): Don't search it.
26310 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26311 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26313 (push_topmost_sequence): Likewise.
26314 (end_sequence, init_emit): Likewise.
26315 (start_sequence_for_rtl_expr): Remove.
26316 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26317 * rtl.h (preserve_rtl_expr_result): Remove.
26319 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26321 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26322 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26325 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26327 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26328 (STANDARD_STARTFILE_PREFIX_2): Define.
26329 (standard_startfile_prefix_1): Initialize to
26330 STANDARD_STARTFILE_PREFIX_1.
26331 (standard_startfile_prefix_2): Initialize to
26332 STANDARD_STARTFILE_PREFIX_2.
26333 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26334 (STANDARD_STARTFILE_PREFIX_1): Define.
26335 (STANDARD_STARTFILE_PREFIX_2): Define.
26336 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26337 (STANDARD_STARTFILE_PREFIX_2): Document.
26339 2004-07-01 Richard Henderson <rth@redhat.com>
26341 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26342 in order to disable scalarization. Instead set a flag and wait
26343 for a candidate decl.
26345 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26347 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26348 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26349 Use terminology "testsuite" and "enumerated".
26351 2004-07-01 Richard Henderson <rth@redhat.com>
26353 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26354 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26355 (initial_return_save): Likewise.
26356 (flush_queued_reg_saves): Remap register numbers.
26357 (dwarf2out_return_reg): Likewise.
26359 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26361 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26363 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26364 access functions for lower bound and element size and only output
26365 if lower bound nonzero or element size not same as that of type.
26366 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26368 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26370 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26372 2004-07-01 Per Bothner <per@bothner.com>
26374 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26376 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26378 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26379 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26380 first operand. Don't optimize if the bitfield is volatile.
26382 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26384 * c-pretty-print.c (pp_c_postfix_expression): Handle
26385 floating-point comparison operators.
26386 (pp_c_expression): Pass floating-point comparison
26387 operators to pp_c_postfix_expression.
26389 2004-07-01 Roger Sayle <roger@eyesopen.com>
26391 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26392 rtx_cost instead of "had_mult" to determine whether the transformed
26393 expression is cheaper than the original.
26395 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26397 * alias.c (get_alias_set, canon_rtx, get_addr,
26398 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26400 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26401 expand_builtin): Likewise.
26402 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26404 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26405 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26406 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26407 record_dead_and_set_regs_1, get_last_value_validate,
26408 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26409 * cse.c (check_dependence, canon_hash, equiv_constant,
26410 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26411 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26412 count_reg_usage): Likewise.
26413 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26414 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26415 cselib_record_sets): Likewise.
26416 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26417 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26418 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26419 * df.c (df_uses_record): Likewise.
26420 * dojump (do_jump): Likewise.
26421 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26422 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26423 decl_start_label): Likewise.
26424 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26425 operand_subword, change_address_1, make_safe_from): Likewise.
26426 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26427 stabilize, force_not_mem): Likewise.
26428 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26429 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26430 * expr.c (convert_move, convert_modes, emit_block_move,
26431 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26432 emit_move_insn_1, expand_assignment, store_expr,
26433 store_constructor_field, store_constructor, store_field,
26434 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26436 * final.c (cleanup_subreg_operands, alter_subreg,
26437 get_mem_expr_from_op): Likewise.
26438 * flow.c (notice_stack_pointer_modification_1,
26439 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26441 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26442 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26443 optimize_bit_field, flush_addressof, purge_addressof_1,
26444 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26445 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26446 keep_stack_depressed): Likewise.
26447 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26448 noce_process_if_block, find_memory): Likewise.
26449 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26450 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26451 update_equiv_regs): Likewise.
26452 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26453 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26454 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26455 * passes.c (rest_of_handle_final): Likewise.
26456 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26457 move2add_note_store): Likewise.
26458 * ra-build.c (detect_remat_webs): Likewise.
26459 * ra-debug.c (dump_static_insn_cost): Likewise.
26460 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26461 * recog.c (validate_change, apply_change_group, cancel_changes,
26462 validate_replace_rtx_1, general_operand, register_operand,
26463 nonmemory_operand, push_operand, pop_operand, memory_operand,
26464 indirect_operand, asm_operand_ok, offsettable_memref_p,
26465 offsettable_nonstrict_memref_p, constrain_operands,
26466 store_data_bypass_p): Likewise.
26467 * reg-stack.c (subst_stack_regs_pat): Likewise.
26468 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26469 copy_cost, reg_scan_mark_refs): Likewise.
26470 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26471 combine_stack_adjustments_for_block): Likewise.
26472 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26473 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26474 find_reloads, find_reloads_address, find_reloads_address_1,
26475 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26476 find_equiv_reg): Likewise.
26477 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26478 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26479 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26480 delete_address_reloads): Likewise.
26481 * resource.c (mark_referenced_resources): Likewise.
26482 * rtlanal.c (get_jump_table_offset, count_occurrences,
26483 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26484 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26485 num_sign_bit_copies1): Likewise.
26486 * rtlhooks.c (gen_lowpart_general): Likewise.
26487 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26488 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26489 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26490 sdbout_global_decl): Likewise.
26491 * simplify-rtx.c (simplify_subreg): Likewise.
26492 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26493 expand_anon_union_decl, expand_end_case_type): Likewise.
26494 * unroll.c (calculate_giv_inc): Likewise.
26495 * var-tracking.c (stack_adjust_offset_pre_post,
26496 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26497 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26498 vt_add_function_parameters): Likewise.
26499 * varasm.c (make_var_volatile, notice_global_symbol,
26500 assemble_external, decode_addr_const, mark_weak,
26501 default_encode_section_info): Likewise.
26503 2004-07-01 Steven Bosscher <stevenb@suse.de>
26505 * stmt.c (check_seenlabel): Remove.
26506 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26508 2004-07-01 Richard Henderson <rth@redhat.com>
26510 * function.h (struct function): Remove x_function_call_count.
26511 (function_call_count): Remove.
26512 * calls.c (expand_call): Don't set it.
26513 * integrate.c (copy_rtx_and_substitute): Likewise.
26515 * function.h (struct function): Remove x_cleanup_label.
26516 (cleanup_label): Remove.
26517 * stmt.c (expand_value_return): Don't use it.
26518 * function.c (free_after_compilation): Don't set it.
26519 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26520 * cfgexpand.c (tree_expand_cfg): Update call.
26521 * tree.h (expand_function_start): Update decl.
26523 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26526 * c-lang.c (c_initialize_diagnostics): Move from here ...
26527 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26528 (c_tree_printer): Use pretty-printer to format %T.
26529 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26530 before '*' if not C++.
26531 (pp_c_direct_abstract_declarator): Don't try to print array upper
26532 bound for flexible array members.
26533 * c-tree.h: Include "diagnostic.h".
26534 (c_initialize_diagnostics): Declare.
26535 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26536 * c-format.c (format_type_warning): New function. Improve
26537 diagnostics for incorrect format argument types.
26538 (check_format_types): Use it. Add two parameters. Use the
26539 TYPE_MAIN_VARIANT of wanted_type.
26540 (check_format_info_main): Pass new parameters to
26541 check_format_types.
26542 (struct format_wanted_type): Update comment.
26544 2004-07-01 Nick Clifton <nickc@redhat.com>
26546 * target.h (struct gcc_target): Add new field to struct cxx:
26547 import_export_class.
26548 * target-def.h (TARGET_CXX): Initialise the new field.
26549 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26551 * doc/tm.texi: Document the new target hook.
26553 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26555 * builtins.c (fold_builtin_classify): Fix typo.
26557 2004-07-01 Richard Henderson <rth@redhat.com>
26559 * function.c (identify_blocks, identify_blocks_1): Remove.
26560 * function.h (identify_blocks): Remove.
26561 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26563 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26565 * builtins.c (fold_builtin_classify): New.
26566 (fold_builtin_unordered_cmp): Fix commentary.
26567 (fold_builtin): Use it.
26568 * builtins.def: Define builtins for isnan,
26569 isnanf, isnanl, finite, finitef, finitel,
26570 isinf, isinff, isinfl.
26572 2004-07-01 Richard Henderson <rth@redhat.com>
26574 * function.h (struct function): Remove dont_emit_block_notes.
26575 * gimple-low.c (lower_function_body): Don't set it.
26576 * cfgexpand.c (expand_block): Don't check it.
26577 * cfglayout.c (insn_locators_initialize): Likewise.
26578 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26579 * passes.c (rest_of_compilation): Likewise.
26580 * stmt.c (expand_start_bindings_and_block): Likewise.
26581 (expand_end_bindings): Likewise.
26583 2004-07-01 Richard Henderson <rth@redhat.com>
26585 * cgraph.h (cgraph_build_static_cdtor): Declare.
26586 * cgraphunit.c (cgraph_build_static_cdtor): New.
26587 * c-objc-common.c (build_cdtor): Use it.
26588 * coverage.c (create_coverage): Likewise.
26589 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26590 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26592 See ChangeLog.11 for earlier changes.