1 2004-12-28 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
4 generate non-offsettable DImode lo_sum addresses.
6 2004-12-28 Zdenek Dvorak <dvorakz@suse.cz>
8 PR rtl-optimization/19103
9 * loop-iv.c (iv_number_of_iterations): Fix typo.
11 2004-12-28 Andreas Jaeger <aj@suse.de>
13 * genrecog.c (compute_predicate_codes): Avoid warning.
15 2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17 * vax.c (vax_address_cost, vax_rtx_cost): Correct casts.
18 (vax_rtx_cost): Handle small offsets for both PLUS and MINUS.
20 2004-12-27 Jeff Law <law@redhat.com>
22 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
23 avoid threading into a loop.
25 2004-12-27 Richard Henderson <rth@redhat.com>
28 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
29 note for allocate_stack_worker insn.
31 2004-12-27 Jason Merrill <jason@redhat.com>
33 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
34 * target.h (struct gcc_target): Add relaxed_ordering field.
35 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
36 (TARGET_INITIALIZER): Add it.
37 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
38 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
39 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
40 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
42 2004-12-27 Roger Sayle <roger@eyesopen.com>
45 * doc/invoke.texi: Document the interaction between -save-temps
48 2004-12-27 David Edelsohn <edelsohn@gnu.org>
50 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
51 Do not break apart constant pool addresses.
52 (rs6000_emit_move): Only force source into REG if target is MEM.
54 2004-12-27 Mark Mitchell <mark@codesourcery.com>
57 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
58 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
59 (gimplify_expr): Likewise.
61 2004-12-27 Richard Henderson <rth@redhat.com>
63 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
65 2004-12-26 Richard Henderson <rth@redhat.com>
67 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
68 of type_natural_mode to examine_argument.
70 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
71 (movv2sf_internal_rex64): New.
72 (mov<MMXMODEI>_internal): Use no register preferences at all.
73 (movv2sf_internal): Likewise.
75 2004-12-26 Richard Henderson <rth@redhat.com>
77 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
78 plus/minus across EQ for floating-point.
80 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
84 generating code for the portable runtime.
86 2004-12-25 Richard Henderson <rth@redhat.com>
88 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
91 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
93 PR rtl-optimization/19078
94 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
95 determine_use_iv_cost_outer): Fix computing of cost for the original
97 (dump_use): Handle case related_cands == NULL.
99 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
102 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
104 * config/avr/avr.h (LINK_SPEC): Ditto.
105 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
107 2004-12-25 Alan Modra <amodra@bigpond.net.au>
110 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
111 operand[1] predicate to input_operand, and add r<-n alternative.
112 Move TImode const_double_operand splitter to where it belongs.
114 2004-12-25 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
119 2004-12-24 Uros Bizjak <uros@kss-loka.si>
121 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
122 Rename to *fix_trunc{d,s,h}i_i387.
123 (fix_trunc{d,s}fdi2): Reorder tests.
125 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
129 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
130 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
131 that are aliases of variables we want to track, unless the
132 original variable is also ignored for debugging purposes.
133 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
134 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
135 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
136 the decl we are an alias of.
138 2004-12-24 Alan Modra <amodra@bigpond.net.au>
141 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
142 DFmode for 32-bit again.
144 2004-12-23 Roger Sayle <roger@eyesopen.com>
146 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
147 refers to a hard register.
149 2004-12-23 Mark Mitchell <mark@codesourcery.com>
151 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
153 2004-12-23 DJ Delorie <dj@redhat.com>
155 * genrecog.c (did_you_mean_codes): New.
156 (compute_predicate_codes): Fail unmatched codes.
158 2004-12-23 Eric Christopher <echristo@redhat.com>
160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
161 assert for machine=mips for !TARGET_IRIX.
162 * config/mips/linux.h: Remove machine=mips assert.
163 * config/mips/netbsd.h: Ditto.
164 * config/mips/openbsd.h: Ditto.
166 2004-12-23 Dale Johannesen <dalej@apple.com>
168 * tree.c (iterative_hash_expr): Canonicalize builtins.
170 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
173 * calls.c (load_register_parameters): Don't call use_regs when
176 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
179 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
180 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
181 platforms only if keep_aligning is true.
182 (expand_assignment): Adjust call to get_inner_reference.
183 (expand_expr_addr_expr_1): Likewise.
184 (expand_expr_real_1): Likewise.
185 * dojump.c (do_jump): Likewise.
186 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
187 * fold-const.c (optimize_bit_field_compare): Likewise.
188 (decode_field_reference): Likewise.
189 (split_address_to_core_and_offset): Likewise.
190 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
191 * tree.h (get_inner_reference): Adjust prototype.
193 2004-12-23 Richard Henderson <rth@redhat.com>
195 * config/i386/i386.c (override_options): Revert last change
198 2004-12-23 Richard Henderson <rth@redhat.com>
200 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
201 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
202 vector operate patterns.
204 2004-12-23 Richard Henderson <rth@redhat.com>
206 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
207 (ix86_expand_vector_move_misalign): New.
208 (ix86_misaligned_mem_ok): Remove.
209 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
210 * config/i386/i386-protos.h: Update.
211 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
212 (MMXMODEI): Rename from MMXINT8.
213 (SSEMODE, MMXMODE, movmisalign<mode>): New.
215 2004-12-23 Mark Mitchell <mark@codesourcery.com>
218 * gimplify.c (gimplify_modify_expr_rhs): Handle
219 INDIRECT_REF/ADDR_EXPR combinations.
221 2004-12-22 Richard Henderson <rth@redhat.com>
223 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
224 (alpha_expand_movmisalign): ... misaligned vector support.
225 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
226 * config/alpha/alpha-protos.h: Update.
227 * config/alpha/alpha.md (VEC): New macro.
228 (movv8qi, movv4hi, movv2si): Compress with VEC.
229 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
230 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
231 (movmisalign<mode>): New.
233 2004-12-22 Richard Henderson <rth@redhat.com>
235 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
236 * optabs.c (init_optabs): Create it.
237 * genopinit.c (optabs): Initialize it.
238 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
239 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
240 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
241 * target.h (vectorize.misaligned_mem_ok): Remove.
242 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
243 * doc/md.texi (movmisalign): New.
244 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
246 2004-12-22 Richard Henderson <rth@redhat.com>
248 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
250 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
251 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
252 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
253 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
254 (ix86_expand_builtin): Update to match.
255 (ix86_expand_vector_init): Use sse2_loadlpd.
256 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
257 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
258 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
259 (sse2_movhpd): Remove.
261 2004-12-23 Alan Modra <amodra@bigpond.net.au>
264 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
265 false for anything larger than 32 bits in 32-bit code.
267 2004-12-22 Richard Henderson <rth@redhat.com>
269 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
270 (bt peepholes): Likewise.
272 * varasm.c (force_const_mem): Call set_mem_align.
274 2004-12-22 Richard Henderson <rth@redhat.com>
276 * config/i386/predicates.md (sse_comparison_operator): Fix
278 (arith_or_logical_operator): Downcase codes.
280 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
283 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
284 register before calling regno_clobbered_p.
285 * reload.c: Update comment for regno_clobbered_p.
287 2004-12-22 Richard Henderson <rth@redhat.com>
289 * config/i386/i386.c (override_options): Respect user disable of
290 fancy 387 math, sse, mmx.
291 (construct_container): Generate error if we need an sse regster
292 and sse has been disabled.
293 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
294 later sse generations. Disabling mmx also disables 3dnow.
296 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
298 * tree-inline.c (struct inline_data): Remove inlined_fns.
299 (expand_call_inline): Remove dead code setting
301 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
302 * tree.h (struct tree_decl): Remove inlined_fns.
304 2004-12-22 Roger Sayle <roger@eyesopen.com>
306 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
308 2004-12-23 Alan Modra <amodra@bigpond.net.au>
311 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
312 for real and imaginary parts if the parm is addressable.
313 (assign_parms_unsplit_complex): If parm addressable, save real
314 and imaginary parts to a stack temp. Pass assign_parm_data_all.
315 (assign_parms): Adjust assign_parms_unsplit_complex call.
317 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
319 * tree.h (DECL_PTA_ALIASVAR): Dead.
320 (struct tree_decl): Remove alias_var field.
322 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
324 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
325 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
327 2004-12-22 Richard Henderson <rth@redhat.com>
328 Uros Bizjak <uros@kss-loka.si>
330 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
331 using sse math only. Use truncdfsf2_with_temp.
332 (truncdfsf2_with_temp): New.
333 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
335 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
337 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
338 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
339 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
340 (truncdfsf_fast_mixed): New.
341 (truncdfsf splitters): Remove all except the 387 load/store split.
342 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
343 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
345 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
346 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
347 (*truncxf{s,d}f2_i387): New patterns.
348 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
349 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
350 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
351 nearbyint{s,d}f2): Use renamed patterns.
353 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
355 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
356 * function.c (gimplify_parm_type): Don't gimplify type if already done.
357 * gimplify.c (gimplify_decl_expr): Likewise.
358 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
361 2004-12-22 Richard Henderson <rth@redhat.com>
363 * gimplify.c (eval_save_expr): Remove.
364 (gimplify_one_sizepos): Unshare expr before gimplifying.
365 * stor-layout.c (variable_size): Revert 2004-12-19 change.
366 (layout_decl): Revert 2004-12-18 change.
367 (layout_type): Revert 2004-12-21 change.
369 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
371 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
373 2004-12-22 Mark Mitchell <mark@codesourcery.com>
375 * Makefile.in (install-common): Remove special-case code for when
378 2004-12-22 Jan Beulich <jbeulich@novell.com>
380 * config.gcc: Add dbxelf.h to NetWare's tm_file.
381 * config/i386/netware-crt0.c: Prototype __init_environment and
382 __deinit_environment prior to their definition.
383 (__init_environment): Correct invokation of constructor function.
384 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
385 builtin_define_std rather than builtin_define on IAPX386.
386 * config/i386/nwld.h: Disable stabs debugging info with the linker
388 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
389 the output. Add -posix to the options as that is the more compatible
391 * gthr-nks.h: Formatting.
392 (__gthread_mutex_init_function): Kill the dubious use of
393 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
394 were not meant to be recursive.
395 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
396 __gthread_recursive_mutex_init_function,
397 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
398 __gthread_recursive_mutex_unlock): New.
400 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
402 * config/mips/t-linux64: Remove code that messed with $(SPECS).
403 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
405 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
407 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
409 (SUBTARGET_TARGET_SWITCHES): Likewise.
411 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
414 * pointer-set.c (pointer_set_contains): Add back.
415 * pointer-set.h (pointer_set_contains): Add back.
417 2004-12-21 Richard Henderson <rth@redhat.com>
419 * gimplify.c (eval_save_expr): New.
420 (gimplify_one_sizepos): Use it.
421 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
423 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
425 * system.c (IN_RANGE): Use plain unsigned, not unsigned
427 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
428 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
429 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
430 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
431 QUAL_UNION_TYPE): Reorder for better code efficiency.
432 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
433 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
434 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
435 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
436 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
439 2004-12-21 David O'Brien <obrien@FreeBSD.org>
441 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
443 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
446 * c-decl.c (pushdecl): Remove block trying to merge static function
447 declarations at block scope to file scope declarations.
449 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
452 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
453 (notype_initdcl): Don't process a declaration if start_decl fails.
454 * c-decl.c (start_decl): Fail if grokdeclarator fails.
455 (grokdeclarator): Fail if a function definition has an invalid storage
457 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
459 2004-12-21 Richard Henderson <rth@redhat.com>
461 * config/i386/i386.c (x86_sse_split_regs): Rename from
462 x86_sse_partial_regs.
463 * config/i386/i386.h (x86_sse_split_regs): Likewise.
464 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
465 * config/i386/i386.md (*): Update to match. Remove two
466 floatsisf splitters that use it.
468 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
470 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
471 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
472 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
473 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
474 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
475 (truncdfsf2_sse_only_nooverlap): Remove.
477 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
479 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
481 * expr.c (emit_group_load_1): Return the source if the move
482 is a regular move between complex values.
484 2004-12-20 Roger Sayle <roger@eyesopen.com>
487 * config/rs6000/rs6000.c (current_file_function_operand): Only check
488 current_function_decl's DECL_RTL if it has already been set.
490 2004-12-20 Roger Sayle <roger@eyesopen.com>
493 * function.c (pop_function_context_from): Don't reset reg_renumber.
495 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
498 * expr.c (write_complex_part): Use a subreg if the original object
499 is a hard reg that spans an even number of regs or a MEM.
500 (read_complex_part): Likewise.
502 2004-12-20 Mark Mitchell <mark@codesourcery.com>
504 * Makefile.in (install-common): Do not install the specs file
505 unless SPECS is defined.
507 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
509 PR rtl-optimization/18942
510 * simplify-rtx.c (simplify_relational_operation_1): Simplify
511 x + cst1 == cst2 to x == cst2 - cst1. Made static.
513 2004-12-20 Matt Austern <austern@apple.com>
516 * c-common.c (set_builtin_user_assembler_name): New.
517 * c-common.h (set_builtin_user_assembler_name): Declare.
518 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
520 2004-12-20 Diego Novillo <dnovillo@redhat.com>
522 PR tree-optimization/19080
524 Merge from tree-cleanup-branch
526 * tree-flow-inline.h (clear_call_clobbered): New function.
527 * tree-ssa-alias.c (init_alias_info): Call it.
529 2004-12-20 Richard Henderson <rth@redhat.com>
531 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
534 2004-12-20 Steven Bosscher <stevenb@suse.de>
535 Andrew Pinski <pinskia@physics.uc.edu>
540 * expr.c (categorize_ctor_elements_1): Count the total number
541 of elements in the constructor.
542 (categorize_ctor_elements): Return it in a new argument.
543 * tree.h (categorize_ctor_elements): Adjust prototype.
544 * gimplify.c (gimplify_init_ctor_eval_range): New.
545 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
546 (gimplify_init_constructor): Block clear the object if the
547 constructor has fewer elements than the object type. Only try
548 to add assignments to individual elements when we have to.
550 2004-12-20 Richard Henderson <rth@redhat.com>
552 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
553 long_long_integer_type_node in building V2DI_type_node.
555 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
556 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
558 2004-12-20 Ben Elliston <bje@au.ibm.com>
560 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
561 around Note: text to workaround a limitation of the Info format.
562 * doc/cpp.texi (Invocation): Likewise.
563 * doc/cppopts.texi: Likewise.
565 2004-12-19 Dale Johannesen <dalej@apple.com>
567 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
568 reference operand 1 of ADDR_EXPRs.
570 2004-12-19 Mark Mitchell <mark@codesourcery.com>
572 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
573 * output.h (assemble_name_raw): Declare it.
574 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
575 * varasm.c (assemble_name_raw): New function.
576 (assemble_name): Use it.
577 (default_internal_label): Likewise.
578 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
579 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
581 2004-12-19 Richard Henderson <rth@redhat.com>
584 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
586 2003-12-19 Steven Bosscher <stevenb@suse.de>
588 * config/i386/i386.c (ix86_split_to_parts): Use an array with
589 four elements for decoding a CONST_DOUBLE on 64 bits targets.
591 2004-12-19 Bernardo Innocenti <bernie@develer.com>
593 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
594 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
596 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
598 * lambda-code.c (can_convert_to_perfect_nest): Make checking
599 match up with what perfect_nestify can actually handle.
600 (perfect_nestify): Don't return false in the phi node loop.
602 2004-12-18 Richard Henderson <rth@redhat.com>
604 * config/i386/i386.md (SSEINT16): New.
605 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
606 (movv16qi_internal, movv8hi_internal, movv4si_internal,
607 movv2di_internal): Compress via macros. Add SSE zero alternative.
608 Fix pure SSE alternatives to use 'x' instead of 'Y'.
610 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
611 movv2si_internal): Compress via macros.
612 (SSEPUSH, MMXPUSH): New.
613 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
614 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
616 2004-12-18 Richard Henderson <rth@redhat.com>
619 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
621 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
623 * c-tree.h (struct lang_decl): Remove pending_sizes.
624 * function.c: Include tree-gimple.h
625 (assign_parm_setup_reg): Remove callee-copies code.
626 (gimplify_parm_type, gimplify_parameters): New functions.
627 (expand_pending_sizes): Remove.
628 (expand_function_start): Don't call it.
629 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
630 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
631 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
632 * tree-gimple.h (gimplify_body): Update decl.
633 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
635 * tree.h (gimplify_parameters): Declare.
636 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
638 2004-12-18 Richard Henderson <rth@redhat.com>
640 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
641 structures seen inside functions.
643 2004-12-18 Richard Henderson <rth@redhat.com>
645 * c-decl.c (grokdeclarator): Save variable array size before
646 subtracting 1, rather than after.
648 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
651 * varasm.c (asm_emit_uninitialised): Return early if
652 a custom section is requested.
653 (assemble_variable): Revert 2002-03-15 patch.
655 2004-12-18 Richard Henderson <rth@redhat.com>
657 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
659 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
661 PR tree-optimization/18800
662 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
663 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
664 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
665 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
666 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
668 (iv_ca_extend): Return number of candidates in the set.
669 (try_add_cand_for): Add argument to iv_ca_extend calls.
670 (try_improve_iv_set): Use iv_ca_prune.
671 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
673 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
675 PR rtl-optimization/19001
676 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
677 with power of two step to 'infinite' field.
679 2004-12-18 Roger Sayle <roger@eyesopen.com>
681 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
682 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
683 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
684 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
685 (expr.o): Depend upon gt-expr.h.
686 (regclass.o): Depend upon gt-regclass.h.
687 (bitmap.o): Depend upon gt-bitmap.h.
688 (lists.o): Depend upon gt-lists.h.
690 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
692 (GTFILES): Remove fold-const.c.
693 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
696 2004-12-18 Richard Henderson <rth@redhat.com>
698 * stor-layout.c (layout_decl): Unshare size expressions copied
701 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
702 BOTTOM is a power of two.
704 2004-12-18 Richard Henderson <rth@redhat.com>
706 * tree-nested.c (save_tmp_var): New.
707 (struct walk_stmt_info): Add is_lhs.
708 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
709 val_only; set is_lhs.
710 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
711 clear is_lhs when appropriate.
712 (convert_local_reference): Likewise.
714 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
716 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
719 2004-12-18 Roger Sayle <roger@eyesopen.com>
721 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
722 Take a max_cost argument to avoid scanning large blocks, by returning
723 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
724 instruction required to pop dead values off of a register stack.
726 2004-12-18 Roger Sayle <roger@eyesopen.com>
729 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
730 and op1 are all registers (or constants) before expanding the RTL
731 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
733 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
735 PR rtl-optimization/16968
736 * loop.c (scan_loop): Stop scanning the loop for movable
737 insns as soon as an optimization barrier is encountered.
739 2004-12-17 Zack Weinberg <zack@codesourcery.com>
742 * toplev.c (compile_file): Call process_pending_assemble_externals
743 just before targetm.asm_out.file_end.
745 2004-12-17 Diego Novillo <dnovillo@redhat.com>
747 tree-optimization/18501
748 * tree-optimize.c (init_tree_optimization_passes): Run
749 pass_late_warn_uninitialized before the last DCE run.
751 2004-12-17 Richard Henderson <rth@redhat.com>
753 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
754 (classify_argument, examine_argument, construct_container,
755 merge_classes): Remove prototypes.
756 (type_natural_mode): Split out from ...
757 (function_arg): ... here.
758 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
759 Use orig_mode unless it's BLKmode.
760 (construct_container): Add orig_mode argument. Update callers.
761 Use gen_reg_or_parallel for SSE registers.
762 (ix86_function_value): Use type_natural_mode.
763 (ix86_gimplify_va_arg): Likewise.
764 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
765 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
766 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
768 * config/i386/i386.md (attribute mode): Add V1DF.
769 (movsi_1): Use 'x' instead of 'Y' constraints.
770 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
771 (movdi_1_rex64_nointerunit): Likewise.
772 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
773 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
774 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
776 (swapxf): Enable only for TARGET_80387.
777 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
778 (movtf): Remove double-check for TARGET_64BIT.
779 (movv2df_internal): Enable for SSE1.
780 (movv8hi_internal, movv16qi_internal): Likewise.
781 (movv2df, movv8hi, movv16qi): Likewise.
782 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
783 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
784 movv8qi_internal, movv4hi_internal, movv2sf_internal,
785 movv2df_internal, movv8hi_internal, movv16qi_internal,
786 movti_internal): Add leading '*' to name.
788 2004-12-17 Dale Johannesen <dalej@apple.com>
790 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
791 function types: void with previous implicit int.
793 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
795 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
798 2004-12-17 Jan Beulich <jbeulich@novell.com>
801 * config/i386/i386.c (enum x86_64_reg_class): Define
802 X86_64_COMPLEX_X87_CLASS.
803 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
804 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
805 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
806 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
807 registers when dealing with a return value.
808 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
809 Eliminate impossible case of two X87/X87UP pairs (this now is
810 being expressed by a single COMPLEX_X87).
811 (x86_libcall_value): XCmode gets returned in st0/st1.
813 2004-12-17 Steven Bosscher <stevenb@suse.de>
815 * tree.c (type_contains_placeholder_1): Always return false
816 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
818 2004-12-17 Uros Bizjak <uros@kss-loka.si>
820 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
821 *extendsfdf2_1_sse_only): Unify enable constraint with
822 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
823 and TARGET_MIX_SSE_I387.
824 (*extendsfdf2_i387): New insn pattern.
825 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
826 register constraint for operand 0.
827 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
828 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
830 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
833 * config/darwin.c (machopic_symbol_defined_p): Return false
834 if the binds local and is a common symbol.
836 2004-12-16 Richard Henderson <rth@redhat.com>
838 * config/i386/i386.md (extv, extzv, insv): Revalidate the
839 operand with ext_register_operand.
841 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
843 * global.c: Fix a comment typo.
845 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
846 Roger Sayle <roger@eyesopen.com>
848 PR tree-optimization/18707
849 * cfgloopmanip.c (create_preheader): Move the preheader
850 only if the latch was falling through to the header.
852 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
855 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
857 2004-12-16 Richard Henderson <rth@redhat.com>
858 Aldy Hernandez <aldyh@redhat.com>
860 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
863 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
866 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
867 to back up the existing shared library.
868 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
869 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
870 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
871 * config/sh/t-linux (SHLIB_LINK): Likewise.
872 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
873 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
874 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
875 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
877 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
880 2004-12-16 Richard Henderson <rth@redhat.com>
882 * Makefile.in (MD_DEPS, s-mddeps): New.
883 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
884 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
885 s-preds): Depend on MD_DEPS instead of md_file.
886 (genobjnames): Add genmddeps.o
887 (build/genmddeps, build/genmddeps.o): New.
888 (mostlyclean): Remove mddeps.mk.
889 * genmddeps.c: New file.
890 * gensupport.c (include_callback): New.
891 (process_include): Call it.
892 * gensupport.h (include_callback): Declare.
894 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
896 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
899 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
901 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
903 * config/s390/s390.c (struct processor_costs): Two new fields:
905 (s390_rtx_costs): Added handling of multipy and add in SFmode.
906 More precise values for cost of multiply and add.
908 2004-12-15 Richard Henderson <rth@redhat.com>
911 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
912 explicitly instead of using VALID_SSE_REG_MODE.
914 2004-12-15 Richard Henderson <rth@redhat.com>
917 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
919 (swapqi_1): Rename from swapqi. Enable only for no partial reg
920 stall and optimize_size.
922 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
923 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
925 2004-12-16 Uros Bizjak <uros@kss-loka.si>
927 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
928 Also enable for TARGET_MIX_SSE_I387.
930 2004-12-16 Uros Bizjak <uros@kss-loka.si>
932 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
933 sqrt{s,d}f2_i387): Unify enable constraint with respect to
934 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
935 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
936 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
937 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
938 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
939 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
940 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
942 2004-12-16 Uros Bizjak <uros@kss-loka.si>
944 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
945 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
946 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
947 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
948 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
949 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
950 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
952 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
955 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
956 -Bstatic/-Bdynamic option.
957 * config.in: Regenerated.
958 * configure: Likewise.
960 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
961 -lunwind if possible.
963 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
965 * cfgloop.c (flow_loops_dump): Don't print out levels.
966 (flow_loops_find): Don't set loop->levels.
967 (flow_loops_level_compute): Make void.
968 * cfgloop.h (struct loops): Remove levels member.
969 Add comment about loops in parray possibly being NULL.
971 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
973 * reload.c (SMALL_REGISTER_CLASS_P): New.
974 (push_secondary_reload, find_reusable_reload, find_reloads): Use
975 it instead of testing only the class size.
977 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
980 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
981 on the STMT_EXPR wrapping up the inlined body.
983 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
984 Steven Bosscher <stevenb@suse.de>
987 * global.c: Update comments in a few places.
988 (check_earlyclobber): Return true if there are early clobber
990 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
991 regs if there are none.
992 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
993 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
995 (modify_bb_reg_pav): Remove.
996 (calculate_reg_pav): Use code from modify_bb_reg_pav.
997 (temp_bitmap): New variable.
998 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
1000 2004-12-15 Richard Henderson <rth@redhat.com>
1003 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
1005 (gen_reg_or_parallel): New.
1006 (function_arg): Use it.
1007 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
1008 MMX and 3DNOW separately.
1009 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
1010 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
1011 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
1012 (VALID_SSE_REG_MODE): ... here.
1014 2004-12-15 David Edelsohn <edelsohn@gnu.org>
1016 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
1018 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1020 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1022 * config/arm/arm.md (mulsi3_compare0): Don't check
1024 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1025 (mulsi3addsi_compare0_scratch): Likewise.
1027 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1030 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1031 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1032 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1033 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1034 (__addvdi3): Rename to __addvDI3.
1035 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1036 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1037 (__subvdi3): Rename to __subvDI3.
1038 (_mulvsi3): Rename to _mulvSI3.
1039 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1040 (_mulvdi3): Rename to _mulvDI3.
1041 (__negvsi2): Rename to __negvSI2.
1042 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1043 (__negvdi2): Rename to __negvDI2.
1044 (__absvsi2): Rename to __absvSI2.
1045 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1046 (__absvdi2): Rename to __absvDI2.
1047 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1048 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1049 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1051 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1052 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1054 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1056 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1059 * config/m32r.c (m32r_legitimize_pic_address): Changed
1060 to support GOTOFF relocation.
1061 * config/m32r.md (UNSPEC_GOTOFF): New.
1062 (gotoff_load_addr): New.
1064 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1067 decide whether an argument is double-word aligned.
1069 2004-12-15 Richard Henderson <rth@redhat.com>
1071 * config/i386/i386.md: Fix missing modes on cmove splitters.
1073 2004-12-15 Jan Beulich <jbeulich@novell.com>
1075 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1077 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1079 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1080 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1081 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1082 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1083 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1084 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1085 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1086 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1087 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1088 (*float?i?f2_1): Rename to *float?i?f2_i387.
1089 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1090 (float?ixf2): Penalize integer register operand.
1092 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1096 * configure, config.in: Rebuilt.
1097 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1099 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1100 one-only (comdat) subspaces.
1101 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1102 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1104 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1106 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1108 * combine.c (combine_validate_cost): Consider cost of
1109 undobuf.other_insn rather than always allowing the recombination
1112 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1114 * pa-host.c (MAP_FAILED): Define if not defined.
1115 (pa_gt_pch_use_address): Handle short reads.
1117 2004-12-14 Richard Henderson <rth@redhat.com>
1120 * config/i386/i386.c (x86_use_bt): New.
1121 (ix86_expand_unary_operator): Use MEM_P.
1122 (ix86_expand_fp_absneg_operator): New.
1123 * config/i386/i386.h (x86_use_bt): Declare.
1124 (TARGET_USE_BT): New.
1125 * config/i386/i386-protos.h: Update.
1126 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1127 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1128 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1129 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1130 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1131 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1132 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1133 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1134 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1135 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1136 (btsq, btrq, btcq): New. Add peepholes as well.
1137 (movv4sf_internal splitter): Postpone til after reload.
1138 (movv2di_internal splitter): Likewise.
1139 * config/i386/predicates.md (const_0_to_63_operand): New.
1140 (absneg_operator): New.
1142 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1144 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1145 Check register number and that reg_renumber is nonzero before using it.
1147 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1149 * doc/invoke.texi (IA-64 options): Add existing options that
1150 weren't already listed.
1152 2004-12-14 Jeff Law <law@redhat.com>
1154 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1155 partition to conflict_graph_merge_regs.
1157 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1158 Janis Johnson <janis187@us.ibm.com>
1160 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1161 for vector types with invalid component types.
1163 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1166 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1167 expand_builtin_mathfn_3): Avoid using arguments passed to
1168 save_expr after that call.
1170 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1171 LOAD_EXTEND_OP is not defined.
1172 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1174 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1176 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1179 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1181 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1183 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1186 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1187 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1190 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1192 * tree-gimple.c (get_base_address): Update documentation.
1194 2004-12-13 Richard Henderson <rth@redhat.com>
1197 * passes.c (rest_of_clean_state): Fix computation of
1198 preferred_incoming_stack_boundary.
1200 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1202 * reload.h: Remove struct needs and its only use.
1204 2004-12-13 Roger Sayle <roger@eyesopen.com>
1206 PR rtl-optimization/18928
1207 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1208 the test for suitable operands for calls to simplify_plus_minus.
1209 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1210 (simplify_binary_operation): Use plus_minus_operand_p.
1212 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1215 * tree-inline.c (setup_one_parameter): Don't directly map a
1216 parameter to the address of another variable of the same
1219 2004-13-12 Steven Bosscher <stevenb@suse.de>
1221 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1222 can never create autoinc insns after reload.
1224 2004-12-13 Jeff Law <law@redhat.com>
1225 Kazu Hirata <kazu@cs.umass.edu>
1227 PR tree-optimization/18694
1228 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1229 PHI argument is set from a PHI_RESULT in the same block and the
1230 PHI argument is not the same as the PHI result.
1232 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1234 * xcoffout.c (xcoffout_declare_function): Always strip storage
1237 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1240 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1241 problem, adding a space at the end of the string before concatenation.
1243 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1245 * c-common.c (fname_as_string): Free namep if we are returning
1248 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1250 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1252 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1254 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1256 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1257 doing a pointer comparison.
1259 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1262 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1265 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1267 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1268 the list rather than replacing the existing value.
1270 2004-12-13 Richard Henderson <rth@redhat.com>
1272 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1274 2004-12-13 Richard Henderson <rth@redhat.com>
1276 * Makefile.in (insn-preds.o): Depend on REGS_H.
1277 * genpreds.c (write_insn_preds_c): Include regs.h.
1278 * config/i386/predicates.md (index_register_operand): Use
1279 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1281 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1282 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1283 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1284 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1285 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1286 ashlqi3_1_lea): Use 'l' for index register operand.
1287 (ashldi3_1_rex64 splitter): Use index_register_operand.
1288 (ashlsi3_1 splitter): Be more careful with modes.
1290 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1293 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1294 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1295 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1298 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1302 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1303 Fix wrong vec_merge selector bitmask.
1305 2004-12-12 Richard Henderson <rth@redhat.com>
1308 * reg-stack.c (move_nan_for_stack_reg): New.
1309 (subst_stack_regs_pat): Use it.
1310 (move_for_stack_reg): Handle source register not live with a nan.
1312 2004-12-12 Richard Henderson <rth@redhat.com>
1314 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1315 errors across operations.
1317 2004-12-12 Di-an Jan <dianj@freeshell.org>
1319 * doc/passes.texi (Pass Manager): Correct list of source files.
1321 2004-12-12 Richard Henderson <rth@redhat.com>
1323 * expr.c (emit_move_change_mode): New.
1324 (emit_move_via_alt_mode): Use it.
1326 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1327 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1330 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1331 in a comparison if both sides are function pointers.
1333 2004-12-12 Richard Henderson <rth@redhat.com>
1336 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1337 and compare_operator to propagate the input CC mode to the output.
1338 * config/i386/predicates.md (compare_operator): New.
1340 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1343 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1345 (handled_component_p): Likewise.
1347 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1349 * reg-stack.c (convert_regs_2): Free stack.
1351 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1354 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1356 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1357 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1360 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1362 * tree-gimple.c (get_base_address): Update documentation.
1364 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1366 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1369 2004-12-12 Roger Sayle <roger@eyesopen.com>
1371 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1372 its correct location during popping if we need to permute the stack
1373 afterwards. Attempt to preserve the original stack ordering.
1375 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1377 * lcm.c (optimize_mode_switching): Free insert and delete in
1380 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1381 Ulrich Weigand <uweigand@de.ibm.com>
1384 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1385 constants into all register classes intersecting with FLOAT_REGS
1387 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1388 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1389 choosing register preferences.
1390 (movdi_internal64): Same.
1392 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1394 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1395 before we release an SSA_NAME.
1397 2004-12-11 Roger Sayle <roger@eyesopen.com>
1400 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1401 instead of constant_boolean_node as arg0 may have side-effects.
1403 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1405 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1406 file to anonymous private map.
1408 2004-12-10 Roger Sayle <roger@eyesopen.com>
1412 * dojump.c (do_jump): When attempting to reverse the effects of
1413 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1414 conversions, and handle BIT_XOR_EXPR that's used to invert the
1415 sense of the single bit test.
1417 2004-12-10 Devang Patel <dpatel@apple.com>
1420 * gcc.c (main): Do not break out of loop when error is reported while
1421 processing one source file.
1423 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1425 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1426 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1427 don't need any operands rewritten.
1428 (rewrite_stmt): Ignore statements that don't need to be
1430 (rewrite_operand): Validate that an existing SSA_NAME is
1431 identical to the current reaching definition of the operand.
1433 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1435 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1436 * tree-vectorizer.c (vectorizable_load): Call it.
1437 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1438 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1440 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1442 * regmove.c (combine_stack_adjustments_for_block): Free
1443 memlist if it hasn't been freed.
1445 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1447 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1448 pointer field is set before dereferencing it.
1450 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1453 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1456 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1458 * tree-data-ref.c (free_data_refs): Free each data_reference
1461 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1462 call to is_gimple_min_invariant if we know the result.
1464 2004-12-10 Jeff Law <law@redhat.com>
1466 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1467 redundant test of v_ann->mem_tag_kind.
1469 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1470 redundant conditional clearing opf_kill_def.
1472 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1474 * config/frv/frv-modes.def: Fix comment typos.
1475 (CC_NZ): Define new mode.
1476 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1477 (condexec_intop_cmp_operator): Delete.
1478 * config/frv/frv.c (comparison_string): New function.
1479 (frv_print_operand): Use it to handle 'c' and 'C'.
1480 (relational_operator): Redefine in terms of integer_relational_operator
1481 and float_relational_operator.
1482 (signed_relational_operator, unsigned_relational_operator): Delete.
1483 (integer_relational_operator): New predicate, combining the above.
1484 Check the mode of the first operand but leave frv.md to check the rest.
1485 (float_relational_operator): Just check the mode of the first operand
1486 and leave frv.md to check the rest.
1487 (intop_compare_operator): Assume the result is compared with zero
1488 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1489 the operand predicates.
1490 (condexec_intop_cmp_operator): Delete.
1491 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1492 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1493 (frv_select_cc_mode): New function.
1494 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1495 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1496 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1497 unsigned_relational_operator with one for integer_relational_operator.
1498 Delete entry for condexec_intop_cmp_operator.
1499 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1500 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1501 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1502 (*combo_intop_compare1): Change mode to CC_NZ.
1503 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1504 (branch_{un,}signed_true, branch_{un,}signed_false)
1505 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1506 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1507 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1508 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1509 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1510 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1511 pattern pairs. Use integer_relational_operator. Remove mode from
1514 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1516 * config/s390/s390.c (struct processor_costs): New fields ml,
1518 (s390_rtx_costs): Added the missing handling of multiply & add,
1519 square root, and umulsidi.
1521 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1523 * expmed.c (synth_mult): Initialize new_limit.latency before
1524 making a recursive call.
1526 2004-12-10 Nick Clifton <nickc@redhat.com>
1528 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1529 whose index is itself the sum of two other parts.
1531 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1533 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1535 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1537 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1539 2004-12-09 Richard Henderson <rth@redhat.com>
1542 * attribs.c (decl_attributes): Use relayout_decl.
1543 * c-common.c (handle_mode_attribute): Copy all relevant type
1544 parameters from the new underlying integral type.
1546 2004-12-09 Richard Henderson <rth@redhat.com>
1548 * c-common.c (shorten_compare): Don't special-case min/maxval
1551 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1553 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1554 the request subreg is entirely contained in the requested component.
1555 (simplify_gen_subreg): Return null for CONCATs that are rejected
1557 * expmed.c (store_bit_field): Create a temporary when changing the
1558 value to an integer mode.
1560 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1562 * real.c (ibm_extended): Correct comment.
1564 2004-12-09 Stan Shebs <shebs@apple.com>
1566 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1567 formerly in darwin-tramp.asm.
1568 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1569 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1570 * config/rs6000/t-darwin: Add dependencies.
1572 2004-12-09 Richard Henderson <rth@redhat.com>
1575 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1576 (test_qi_1, andqi_2): Do not promote to simode.
1578 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1581 * tree-chrec.c (chrec_convert): Use fold_convert
1584 2004-12-09 Matt Rice <ratmice@yahoo.com>
1586 PR preprocessor/18102
1587 * c-incpath.c (remove_duplicates): Check for construct
1590 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1592 * genopinit.c (vec_realign_store_optab): Initialization removed.
1593 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1594 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1595 (vec_realign_store_optab): Removed.
1596 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1597 * target.h (builtin_mask_for_store): Removed.
1598 * tree.def (REALIGN_STORE_EXPR): Removed.
1599 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1600 (altivec_builtin_mask_for_store): Removed.
1601 (altivec_init_builtins): Removed initialization of
1602 altivec_builtin_mask_for_store.
1604 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1605 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1607 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1609 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1611 * tree.def (SET_TYPE): Remove.
1612 (CONSTRUCTOR): Update description.
1613 * builtins.c (type_to_class) Remove SET_TYPE case.
1614 * dbxout.c (dbxout_type): Likewise.
1615 * dwarf2out.c (is_base_type): Likewise.
1616 (gen_set_type_die): Remove.
1617 (gen_type_die): Remove SET_TYPE case.
1618 * expr.c (count_type_elements): Likewise.
1619 (mostly_zeroes_p): Likewise.
1620 (store_constructor): Likewise.
1621 * print_tree.c (print_node): Likewise.
1622 * stor-layout.c (layout_type): Likewise.
1623 * tree-browser.c (browse_tree): Likewise.
1624 * tree-inline.c (remap_type): Likewise.
1625 * tree-pretty-print.c (dump_generic_node): Likewise.
1626 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1627 variably_modified_type_p, initializer_zerop): Likewise.
1628 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1629 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1630 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1631 * typeclass.h (enum type_class): Remove set_type_class.
1632 * varasm.c (const_hash_1): Remove SET_TYPE case.
1633 (compare_constant, copy_constant, output_constant): Likewise.
1634 * config/i386/i386.c (classify_argument): Likewise.
1635 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1636 * config/sparc/sparc.c (sparc_type_code): Likewise.
1639 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1641 2004-12-08 Richard Henderson <rth@redhat.com>
1643 * config/i386/i386.md: Use FLAGS_REG everywhere.
1645 2004-12-08 Eric Christopher <echristo@redhat.com>
1647 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1648 to avoid call to default function.
1650 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1653 * varasm.c (pending_assemble_externals): New static.
1654 (assemble_external_real): Meat of assemble_external split out
1655 to this new function.
1656 (process_pending_assemble_externals): New function.
1657 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1658 is true and the basic test passes, merely cons the decl onto
1659 the pending list to be handled later.
1660 * tree.h: Declare process_pending_assemble_externals.
1661 * cgraphunit.c (cgraph_optimize): Call it.
1663 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1665 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1667 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1668 and simplifying FOR_EACH_EDGE.
1670 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1672 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1675 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1678 * gimplify.c (canonicalize_addr_expr): Cope with array of
1680 (gimplify_conversion): Remove redundant checks.
1682 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1684 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1686 * config/i386/i386.c (output_387_binary_op,
1687 ix86_prepare_fp_compare_args): Fix is_sse condition.
1689 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1691 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1694 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1695 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1696 of eflags_p variable. Change alt table accordingly. For non-fcomi
1697 compare insn always use trailing fnstsw insn. Fix intmode
1698 calculation for ficom insn.
1699 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1700 ix86_free_from_memory when "pushed" is specified.
1701 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1703 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1704 Change eflags_p parameter in call to output_fp_compare.
1705 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1706 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1707 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1708 parameter in call to output_fp_compare.
1709 (*cmpfp_2_u): Remove.
1710 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1711 in call to output_fp_compare.
1712 (*ficom_1): Remove insn definition and corresponding define_split.
1713 (*cmpfp_si): New insn definition.
1714 (*fp_jcc_8): New insn definition. Add new splitters for
1715 "memory_operand" and "register_operand".
1716 (define_split): Add new parameter in call to ix86_split_fp_branch.
1718 config/i386/predicates.md (float_operator): New predicate.
1720 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1722 * c-common.c (verify_tree): Don't check code length if we know
1723 we are handling tcc_unary.
1724 * print_tree.c (print_node): Remove code to handle RTL
1725 appearing as a part of a tree node.
1726 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1727 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1728 (PROCESS_ARG): Don't refer to fro.
1729 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1731 2004-12-07 Roger Sayle <roger@eyesopen.com>
1734 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1735 (expand_mult): Special case powers of two to avoid synth_mult.
1736 * loop.c (product_cheap_p): Handle case where expand_mult does
1737 require/generate any instructions (i.e. multiplication by zero).
1739 2004-12-07 Richard Henderson <rth@redhat.com>
1741 * tree-pretty-print.c (dump_array_domain): Split out from
1742 dump_generic_node; fix off-by-one error on zero-based array bounds.
1743 (dump_generic_node): Use it.
1744 (print_declaration): Likewise.
1746 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1748 * doc/invoke.texi: Adjust default values for
1749 large-function-growth and inline-unit-growth to match
1750 params.def. Clarify used algorithm.
1752 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1755 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1756 emitting unaligned pointer-sized integers.
1758 2004-12-07 Steven Bosscher <stevenb@suse.de>
1761 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1762 when the type of the controlling expression is not a valid type.
1764 2004-12-07 Steven Bosscher <stevenb@suse.de>
1766 PR tree-optimization/17340
1767 * tree-ssa-pre.c (compute_antic): Fix comment.
1768 (compute_avail): Do not recurse, instead do a DFS using a stack
1770 (execute_pre): Adjust.
1772 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1774 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1777 2004-12-07 Eric Christopher <echristo@redhat.com>
1780 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1782 2004-12-07 Eric Christopher <echristo@redhat.com>
1784 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1786 * config/mips/mips.c: ... here. Make static.
1788 2004-12-07 Eric Christopher <echristo@redhat.com>
1791 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1792 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1794 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1796 * c-common.c, expr.c, fold-const.c, print-tree.c,
1797 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1798 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1799 first_rtl_op with TREE_CODE_LENGTH.
1800 * tree.c (first_rtl_op): Remove.
1801 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1802 * tree.h: Remove the prototype for first_rtl_op.
1804 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1807 Revert 2004-12-01 change.
1809 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1811 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1813 2004-12-06 DJ Delorie <dj@redhat.com>
1815 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1816 (push_reload): Pass inner mode.
1818 2004-12-06 Eric Christopher <echristo@redhat.com>
1820 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1822 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1824 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1826 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1827 Kazu Hirata <kazu@cs.umass.edu>
1829 PR tree-optimization/18601
1830 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1831 (tree_forwarder_block_p): Do not consider blocks that are its own
1832 successors forwarders.
1833 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1834 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1836 * tree-flow.h (bb_ann_d): Remove forwardable.
1838 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1840 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1843 2004-12-06 Roger Sayle <roger@eyesopen.com>
1845 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1846 for loops whose conditions are known at compile-time.
1847 * gimplify.c (append_to_statement_list_1): Remove side_effects
1848 parameter, this function should never be called if its false.
1849 (append_to_statement_list): Only call append_to_statement_list_1
1850 if t is non-NULL tree with side-effects.
1851 (append_to_statement_list_force): Likewise, if t is not NULL.
1853 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1855 * bt-load.c (btr_def_s): New member own_end;
1856 (add_btr_to_live_range): Add second parameter. Changed caller.
1857 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1858 for the register its definition basic block if own_end is set.
1859 (augment_live_range): Also take btrs_live_at_end into account.
1860 (combine_btr_defs): Don't bother with
1861 other_def->other_btr_uses_after_use if it pertains to a different
1863 (move_btr_def): Set def->other_btr_uses_before_def after
1864 calling combine_btr_defs."
1866 * bt-load.c (augment_live_range): New argument full_range.
1867 Changed all callers.
1869 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1870 taking new btr assignment into account.
1872 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1874 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1877 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1879 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1882 2004-12-05 Richard Henderson <rth@redhat.com>
1885 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1886 (builtin_setjmp_receiver_er_sl_1): Use it.
1887 (builtin_setjmp_receiver_er_1): Likewise.
1888 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1889 (builtin_setjmp_receiver): Don't split for explicit relocs until
1891 (exception_receiver): Likewise.
1893 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1895 * mklibgcc.in (vis_hide): Add the prototype for the test.
1897 2004-12-05 Roger Sayle <roger@eyesopen.com>
1899 * c-typeck.c (c_finish_loop): Improve initial implementations
1900 for loops whose conditions are known at compile-time.
1902 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1904 * builtins.c: Fix comment typos.
1906 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1909 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1910 the first/last insn is a sequence, return the first/last insn of the
1914 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1917 2004-12-04 Richard Henderson <rth@redhat.com>
1919 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1920 use ofs in BWX two byte special case.
1921 (alpha_expand_unaligned_store): Likewise.
1923 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1925 * gcse.c (gcse_main): Add a comment.
1927 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1930 * builtins.c (fold_builtin_next_arg): Export and return true
1931 when there is a warning or an error.
1932 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1934 (expand_builtin): Likewise.
1935 * gimplify.c (gimplify_call_expr): Error out if there is not
1936 enough arguments to va_start. Call fold_builtin_next_arg also
1937 on the second argument.
1938 * tree.h (fold_builtin_next_arg): Prototype.
1940 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1942 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1943 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1944 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1945 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1946 shlib_dir and shlib_so_name.
1947 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1948 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1949 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1950 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1951 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1952 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1954 2004-12-03 Roger Sayle <roger@eyesopen.com>
1956 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1958 2004-12-03 Richard Henderson <rth@redhat.com>
1960 * alias.c (component_uses_parent_alias_set): Rename from
1961 can_address_p. Return bool. Reverse the sense of the result.
1962 Reinstate the check for alias set zero.
1963 (get_alias_set): Update to match.
1964 * alias.h (component_uses_parent_alias_set): Likewise.
1965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1966 * expr.c (expand_assignment): Likewise.
1967 * expr.h: Remove commented out prototypes that were moved to alias.h.
1969 2004-12-03 Richard Henderson <rth@redhat.com>
1971 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1972 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1974 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1977 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1979 * sched-ebb.c (schedule_ebb): Likewise.
1981 2004-12-03 Andreas Schwab <schwab@suse.de>
1983 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1984 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1985 (host-default.o): Likewise.
1987 2004-12-03 Eric Christopher <echristo@redhat.com>
1989 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1990 pophi): Add number of arguments to name so that the
1991 pattern is recognized as a named pattern.
1993 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1995 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1997 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1999 * config/rs6000/rs6000.c (rs6000_override_options): Protect
2000 darwin_one_byte_bool with #if.
2002 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
2004 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
2006 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
2008 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
2010 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
2012 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
2013 Set libstdcxx_incdir directly.
2014 * configure: Regenerate.
2016 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
2018 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2019 "if" whose condition is always true.
2021 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2024 2004-12-02 Stan Shebs <shebs@apple.com>
2026 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2027 Darwin default to one-byte bools.
2029 2004-12-02 Richard Henderson <rth@redhat.com>
2032 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2034 2004-12-03 Ben Elliston <bje@au.ibm.com>
2036 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2037 type and its methods.
2039 2004-12-02 Richard Henderson <rth@redhat.com>
2041 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2042 submode is at least as large as a word.
2043 (read_complex_part): Likewise.
2045 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2048 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2049 multilib at a time. Don't build the default set. Don't add
2050 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2051 filter for shared libunwind and libgcc.
2053 2004-12-02 Roger Sayle <roger@eyesopen.com>
2056 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2057 already been specified, ignore the -momit-leaf-frame-pointer option.
2059 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2061 * varasm.c (make_decl_rtl): Add the missing `;'.
2063 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2065 * tree.c (is_attribute_p): Split out to ..
2066 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2067 of strlen and compare the string lengths before calling strcmp.
2068 (lookup_attribute): Call is_attribute_with_length_p instead of
2071 2004-12-02 Devang Patel <dpatel@apple.com>
2073 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2074 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2075 * config/i386/darwin.h (CC1_SPEC): Same.
2077 2004-12-02 Richard Henderson <rth@redhat.com>
2079 * optabs.c (lowpart_subreg_maybe_copy): New.
2080 (expand_unop, expand_abs_nojump): Use it.
2082 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2084 * sh.md (extv, extzv): Add pattern predicate.
2086 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2088 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2091 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2094 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2096 2004-12-02 Jeff Law <law@redhat.com>
2098 * tree-eh.c: Revert yesterday's change.
2100 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2102 * varasm.c (decode_reg_name): Revert change to check for zero
2104 (make_decl_rtl): Make sure that we call decode_reg_name only
2107 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2110 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2111 then and else labels.
2113 2004-12-02 Andreas Schwab <schwab@suse.de>
2115 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2116 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2117 (STAGE2_FLAGS_TO_PASS): Likewise.
2119 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2121 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2123 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2124 now-redundant AC_SUBSTs.
2125 * aclocal.m4: Include ../config/gcc-version.m4.
2126 * configure: Regenerate.
2128 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2130 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2131 #ifdef RELOCATABLE_NEEDS_FIXUP.
2133 2004-12-01 Roger Sayle <roger@eyesopen.com>
2136 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2137 Intel assembler syntax by using %A1 instead of %*%1.
2139 2004-12-01 Richard Henderson <rth@redhat.com>
2141 * expr.c (expand_assignment): Handle CONCAT both as a final
2142 destination and as a middle point.
2144 2004-12-01 Jeff Law <law@redhat.com>
2146 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2147 (honor_protect_cleanup_actions): Only create save_eptr and
2148 save_filt if they do not already exist.
2149 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2150 save_filt before returning.
2152 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2154 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2156 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2159 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2160 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2161 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2162 of target_flags_explicit.
2163 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2164 case. Define as 0 for non-biarch.
2166 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2168 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2169 Change temporary file tag from a prefix to an infix.
2171 2004-12-02 Andreas Schwab <schwab@suse.de>
2173 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2175 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2179 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2180 the statements if aliases_computed_p is true.
2182 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2184 * Makefile.in (WERROR): New variable.
2185 (STRICT2_WARN): Use it.
2186 (STAGE2_FLAGS_TO_PASS): Likewise.
2187 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2189 2004-12-01 Richard Henderson <rth@redhat.com>
2191 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2194 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2196 PR tree-optimization/18291
2197 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2198 flow-sensitive alias information. If the new pointer has no
2199 name tag, copy it from the original pointer. Otherwise, make
2200 sure that the pointed-to sets have a common intersection.
2202 2004-12-01 Richard Henderson <rth@redhat.com>
2205 * emit-rtl.c (gen_complex_constant_part): Remove.
2206 (gen_realpart, gen_imagpart): Remove.
2207 * rtl.h (gen_realpart, gen_imagpart): Remove.
2208 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2209 gen_realpart/gen_imagpart.
2210 * expr.c (write_complex_part, read_complex_part): New.
2211 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2212 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2213 emit_move_multi_word): Split out from ...
2214 (emit_move_insn_1): ... here.
2215 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2216 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2217 * function.c (assign_parm_setup_reg): Hard-code transformations
2218 instead of using gen_realpart/gen_imagpart.
2220 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2221 (expand_assignment): ... here. Use handled_component_p to gate
2222 get_inner_reference code. Simplify MEM handling. Special case
2223 CONCAT destinations.
2225 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2226 of gen_rtx_SUBREG directly.
2228 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2229 Nathan Sidwell <nathan@codesourcery.com>
2232 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2237 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2240 * params.c (set_param_value): Add range check.
2241 * params.def: Add min and max values. Reformat long strings.
2242 * params.h (struct param_info): Add min and max fields.
2243 (enum compiler_param): Adjust DEFPARAM.
2244 * toplev.c (lang_independent_params): Likewise.
2246 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2249 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2251 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2253 * doc/standards.texi: Update for C99 TC2.
2255 2004-11-30 Jeff Law <law@redhat.com>
2257 * sbitmap.c (sbitmap_any_common_bits): New function.
2258 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2259 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2260 No longer allocate/free "psp", "pss" sbitmaps.
2261 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2263 (group_aliases): Similarly.
2265 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2267 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2268 uninitialized variable.
2270 2004-11-30 Eric Christopher <echristo@redhat.com>
2272 * fold-const.c (fold_widened_comparison): Make sure that we're
2273 passing an INTEGER_TYPE to int_fits_type_p.
2274 (fold): Clean up comment.
2276 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2278 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2279 libunwind_soname. Use $out, not $outS, in commands for
2280 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2281 library build rules, make $libunwind_so and $libgcc_s_so
2282 depend on them in the normal fashion, and filter those objects
2283 out of @shlib_objs@.
2285 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2287 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2289 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2292 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2293 pass right after fold builtins.
2295 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2297 * config/s390/s390-modes.def: Added cc modes documentation.
2298 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2299 s390_expand_addcc): Added cc mode comments.
2300 * config/s390/s390.md: Removed old cc mode documentation.
2302 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2304 * config/s390/s390.c (struct processor_costs): New data type.
2305 (s390_cost, z900_cost, z990_cost): New global variables.
2306 (override_options): Initialize s390_cost.
2307 (s390_rtx_costs): Reimplement.
2309 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2311 Fix PR tree-optimization/18673
2313 * tree-ssa-pre.c: Remove splay-tree.h include.
2314 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2315 (find_or_generate_expression): Remove now-wrong condition.
2316 (create_expression_by_pieces): Fix condition and comment reason
2318 (insert_aux): Fix condition and comment reasons for it.
2319 Factor insertion code from here.
2320 (insert_into_preds_of_block): To here. Fix conditions in factored
2321 function and comment reasons for them.
2323 2004-11-30 Ira Rosen <irar@il.ibm.com>
2326 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2327 variable for data_reference when looking for memtag.
2329 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2331 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2334 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2336 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2337 tree_low_cst instead of TREE_INT_CST_LOW.
2339 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2342 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2343 decls that are assembled before vectorization takes place.
2344 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2346 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2348 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2349 if local_alloc modified jumps.
2351 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2353 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2355 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2358 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2360 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2361 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2363 * mklibgcc.in: Drastic restructure for comprehensibility.
2364 Remove the old hidden-directive hack.
2365 Eliminate support for .txt files in LIB2ADD etc (never used).
2366 Eliminate support for assembly source files in LIB2ADDEH* and
2367 LIBUNWIND (also never used).
2368 Build up dependency lists for libraries incrementally.
2369 If we have SHLIB_LINK, compile each file twice, once for the
2370 static and once for the shared library; also probe for
2371 -fvisibility=hidden in the generated libgcc.mk. If found,
2372 pass that and -DHIDE_EXPORTS to the compilation of every C
2373 source file going into the static library. If found, generate
2374 hidden-directive lists for every assembly source file going
2375 into the static library, but incorporate them with -include
2377 Write comments into generated libgcc.mk to facilitate debugging.
2378 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2379 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2381 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2384 2004-11-29 Richard Henderson <rth@redhat.com>
2386 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2387 (handled_component_p): Likewise.
2388 * alias.c (can_address_p): Reformat and simplify. Handle
2389 REAL/IMAGPART_EXPR. Do not disable addressability based on
2391 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2392 check for REAL/IMAGPART_EXPR.
2393 * gimplify.c (gimplify_compound_lval): Likewise.
2394 * tree-cfg.c (verify_expr): Likewise.
2395 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2396 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2397 (convert_local_reference): Likewise.
2398 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2400 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2402 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2404 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2407 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2408 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2409 and host_xmake_file using new host configuration files.
2411 2004-11-29 Roger Sayle <roger@eyesopen.com>
2413 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2414 off the stack to maximize ffreep usage and reduce fxch count.
2416 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2419 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2422 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2424 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2425 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2427 2004-11-30 Ben Elliston <bje@au.ibm.com>
2429 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2431 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2434 * c-common.c (handle_visibility_attribute): When the type decl
2435 is really a identifier node, warn about being ignored and return.
2437 2004-11-29 Richard Henderson <rth@redhat.com>
2439 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2441 2004-11-29 Steven Bosscher <stevenb@suse.de>
2443 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2444 Remove CASE_DROPS_THROUGH checks, it is never defined.
2445 * cfglyout.c (fixup_reorder_chain): Likewise.
2446 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2447 * stmt.c (expand_case): Likewise.
2448 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2450 * system.h (CASE_DROPS_THROUGH): Poison.
2451 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2452 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2454 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2456 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2459 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2462 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2464 PR tree-optimization/18712
2465 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2466 WORK_STACK by reference.
2467 Call VEC_safe_push instead of VEC_quick_push.
2470 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2473 * Makefile.in (c-lang.o): Update dependencies.
2474 * c-lang.c: Include "c-pragma.h".
2475 (finish_file): Call maybe_apply_pending_pragma_weaks.
2476 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2477 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2479 2004-11-29 Richard Henderson <rth@redhat.com>
2482 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2483 outside the referenced object.
2485 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2487 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2488 EDGE_PRED instead of PHI_ARG_EDGE.
2489 * tree-ssa-live.c: Likewise.
2490 * tree-ssa-loop-manip.c: Likewise.
2491 * tree-ssa.c: Likewise.
2493 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2494 simplifying edge manipulation.
2496 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2499 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2502 * cfg.c (flow_obstack): Remove.
2503 (flow_firstobj): Likewise.
2504 (init_flow): Remove all uses of flow_obstack.
2506 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2508 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2511 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2513 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2514 (common_handle_option): Likewise.
2515 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2516 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2517 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2519 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2522 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2524 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2527 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2528 is zero, do not process it, just let it go through.
2530 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2531 Diego Novillo <dnovillo@redhat.com>
2533 PR/18662, also backported from tree-cleanup-branch.
2534 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2535 always call maybe_clean_eh_stmt and modify_stmt.
2537 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2540 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2541 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2542 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2543 add an inverse VIEW_CONVERT_EXPR to const_val.
2546 * tree-nested.c (check_for_nested_with_variably_modified): New.
2547 (create_nesting_tree): Call it.
2549 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2550 special code for assigning to non-pointer.
2551 (is_escape_site): If RHS is a conversion between pointer and integer
2552 types, this is an escape site.
2554 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2555 (store_motion): Don't move store if any edge we'd want to move it
2558 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2559 non-zero lower bound.
2561 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2563 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2566 * opts.c (find_opt): Require that the input match a switch exactly
2567 or that the switch take a joined option to be interpreted as a
2568 match for another language.
2570 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2572 * timevar.def (TV_TREE_REDPHI): New timevar.
2573 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2575 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2577 PR preprocessor/17651
2578 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2579 flag_no_line_commands.
2580 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2583 2004-11-28 Theodore A. Roth <troth@openavr.org>
2585 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2586 warning if the function name does not begin with "__vector" and the
2587 function has either the 'signal' or 'interrupt' attribute.
2589 2004-11-28 Theodore A. Roth <troth@openavr.org>
2591 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2592 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2593 atmega325, atmega3250, atmega645 and atmega6450.
2594 * config/avr/avr.h (LINK_SPEC): Ditto.
2596 (LIBGCC_SPEC): Ditto.
2597 (CRT_BINUTILS_SPECS): Ditto.
2598 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2600 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2602 PR preprocessor/17610
2603 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2605 2004-11-28 Jeff Law <law@redhat.com>
2607 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2608 (pass_maybe_create_global_var): New.
2609 * tree-pass.h (pass_maybe_create_global_var): Declare.
2610 * tree-optimize.c (init_tree_optimization_passes): Link in
2611 pass_maybe_create_global_var.
2613 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2615 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2617 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2619 PR rtl-optimization/18420
2620 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2622 2004-11-28 Steven Bosscher <stevenb@suse.de>
2623 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2625 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2626 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2627 that the case is in range, to make sure the casesi insn is always
2628 in range and never falls through.
2629 (casesi1): Add comment to explain why casesi never falls through.
2630 Remove the unnamed special case casesi pattern.
2632 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2635 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2636 "*movdicc_real". Only match reversible comparisons.
2637 ("*movdicc_real_nonreversible"): New pattern, split from
2638 "*movdicc_real". Match only nonreversible comparisons. Exclude
2639 reversed alternatives.
2640 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2643 2004-11-27 Richard Henderson <rth@redhat.com>
2645 * config/ia64/ia64.md: Move all define_predicate's ...
2646 * config/ia64/predicates.md: ... here. New file.
2648 2004-11-27 Per Bothner <per@bothner.com>
2651 Re-applied following, with two modifications: add a URL for the
2652 fixed cctools; only exit if $build = $target.
2654 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2655 * configure.ac (powerpc-*-darwin*): Require assembler to support
2657 * configure: Regenerate.
2659 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2662 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2663 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2664 Distinguish between SImode and DImode CONST_INT.
2666 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2667 Alan Modra <amodra@bigpond.net.au>
2670 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2671 functions, strings and thread-local vars.
2673 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2675 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2676 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2677 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2678 to allow non-darwin ABIs to optimize away code.
2679 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2681 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2683 * tree.c (operand_equal_for_phi_arg_p): New.
2684 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2685 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2686 Replace operand_equal_p with operand_for_phi_arg_p
2689 * bb-reorder.c (find_traces_1_round): Speed up by using
2690 EDGE_COUNT instead of FOR_EACH_EDGE.
2692 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2694 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2697 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2699 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2701 * config/i386/linux.h: Fix a comment typo.
2702 * doc/extend.texi: Fix a typo.
2704 2004-11-27 Jeff Law <law@redhat.com>
2706 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2709 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2711 * config/i386/linux64.h (REG_NAME): Define.
2713 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2715 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2716 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2717 and only afterwards convert to ctype.
2719 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2721 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2722 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2723 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2724 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2725 * config/mips/mips.c (function_arg_boundary): New function.
2726 Impose a maximum alignment of STACK_BOUNDARY.
2728 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2730 PR rtl-optimization/17825
2731 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2734 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2737 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2738 from rs6000_default_long_calls for libcalls.
2740 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2742 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2743 force a SUBREG into a register because we may be taking a further
2746 2004-11-27 Di-an Jan <dianj@freeshell.org>
2748 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2750 2004-11-26 Robert Millan <robertmh@gnu.org>
2752 Changes for k*bsd-gnu support.
2753 * config/i386/linux.h: Define REG_NAME to allow overriding of
2754 register names in sc structure.
2755 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2757 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2759 2004-11-26 Jeff Law <law@redhat.com>
2761 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2762 retrieve annotations or pointer info before it's necessary.
2763 Reorder tests for early continue of the loop. Manually CSE
2766 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2769 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2770 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2771 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2772 to a fixed reg if the source is the Return Address register.
2773 Implement new Rule 15.
2774 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2775 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2776 sparc_dwarf_handle_frame_unspec.
2777 (gen_save_register_window): New function.
2778 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2779 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2780 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2781 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2782 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2783 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2784 (sparc_expand_epilogue): Likewise.
2785 (sparc_dwarf_handle_frame_unspec): New function.
2786 * config/sparc/sparc.md (save_register_window): Remove.
2787 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2788 (save_register_windowsi): Likewise.
2790 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2792 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2793 BB_HEAD, not BLOCK_HEAD.
2795 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2797 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2798 scratch insns that set a register live at the join point.
2800 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2802 * cse.c, tree-ssa-operands.c: Fix comment typos.
2804 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2806 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2809 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2811 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2813 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2814 check that tests if all edges go to the same destination.
2816 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2817 head->first if that seems profitable.
2819 2004-11-25 Jeff Law <law@redhat.com>
2821 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2822 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2823 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2825 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2827 PR rtl-optimization/16356
2828 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2829 separate output register and one less jump. Enable for powerpc64.
2830 (floatdisf2): Adjust for above.
2832 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2834 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2835 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2837 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2840 * tree-complex.c (vector_inner_type): New variable moved from
2841 build_word_mode_vector_type.
2842 (vector_last_type): Likewise.
2843 (vector_last_nunits): Likewise.
2844 (build_word_mode_vector_type): Use the new variables.
2845 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2846 (GTFILES): Add tree-complex.c.
2847 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2849 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2851 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2852 __XTENSA_WINDOWED_ABI__.
2854 2004-11-25 Richard Henderson <rth@redhat.com>
2856 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2857 args_size adjustments for calls even with cfa as stack pointer.
2858 Search calls for stack adjustments after the insn is issued.
2859 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2860 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2861 * final.c (final_start_function, final_scan_insn): Likewise.
2863 2004-11-25 Richard Henderson <rth@redhat.com>
2866 * reload1.c (set_initial_eh_label_offset): New.
2867 (set_initial_label_offsets): Use it.
2869 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2871 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2872 before calling life_analysis and release them after.
2874 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2876 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2879 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2881 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2882 BITMAP_OBSTACK_ALLOC.
2883 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2885 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2887 parts of PR rtl-opt/18463, rtl-opt/17647
2888 * cse.c (canon_for_address): New function.
2889 (find_best_addr): Call canon_for_address before getting the
2890 address's cost when checking if we should take that address.
2892 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2894 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2895 "tree *" as the first argument.
2896 * tree-flow.h: Update the prototype of add_phi_arg.
2897 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2898 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2899 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2900 tree-vectorizer.c: Update all call sites of add_phi_arg.
2902 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2904 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2905 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2906 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2907 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2909 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2911 PR tree-optimization/18587
2912 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2913 call clobbered caches as invalid.
2914 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2915 indicating whether the call clobbered operand cache is valid.
2916 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2917 pure/const call operand cache is valid.
2918 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2919 list of operands for cached call virtual operands.
2920 (clobbered_aliased_loads, clobbered_aliased_stores,
2921 ro_call_aliased_load): New. flags caching whether alias bits are
2922 to be set in call stmt's.
2923 (fini_ssa_operands): Remove call operand caches if present.
2924 (get_expr_operands, get_asm_expr_operands,
2925 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2926 (get_call_expr_operands): Add call clobbered variables first.
2927 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2928 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2929 if it is valid, otherise fill the cache.
2930 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2931 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2932 in_v_may_def_list bits.
2933 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2934 in_list bits for the v_may_def elements and empty the operand
2936 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2937 VUSES by checking the in_v_may_def_list bit.
2938 (append_v_may_def, append_vuse): Use the in_list bit rather than
2939 scanning the array for duplicates.
2941 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2943 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2944 displacements are not short.
2946 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2948 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2951 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2954 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2955 (lvalue_or_else): Declare.
2956 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2957 * c-typeck.c (lvalue_use): Remove.
2958 (lvalue_or_else): Remove.
2961 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2962 unemitted variables with static storage duration.
2964 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2966 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2969 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2971 * config/rs6000/altivec.md (VIshort): New mode macro.
2972 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2974 (altivec_vaddu<VI_char>s): ... this.
2975 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2977 (altivec_vadds<VI_char>s): ... this.
2978 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2980 (altivec_vsubu<VI_char>s): ... this.
2981 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2983 (altivec_vsubs<VI_char>s): ... this.
2984 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2986 (altivec_vavgu<VI_char>): ... this.
2987 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2989 (altivec_vavgs<VI_char>): ... this.
2990 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2991 (altivec_vmsumu<VI_char>m): ... this.
2992 (altivec_vmsummbm, altivec_vmsummhm): Replace
2994 (altivec_vmsumm<VI_char>m): ... this.
2995 (altivec_vandc): Remove.
2996 (*andc<mode>3): Renamed to ...
2997 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2998 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
3000 (altivec_vrl<VI_char>): ... this.
3001 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
3003 (altivec_vsl<VI_char>): ... this.
3004 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
3006 (altivec_vsr<VI_char>): ... this.
3007 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
3009 (altivec_vsra<VI_char>): ... this.
3010 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
3011 (altivec_vsum4s<VI_char>s): ... this.
3012 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
3014 (altivec_vperm_<mode>): ... this.
3015 (altivec_vsel_4sf): Rename to ...
3016 (altivec_vsel_v4sf): ... here.
3017 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3019 (altivec_vsel_<mode>): ... this.
3020 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3021 altivec_vsldoi_16qi): Rename to ...
3022 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3023 altivec_vsldoi_v16qi): ... here.
3024 (altivec_vsldoi_4sf): Rename to ...
3025 (altivec_vsldoi_v4sf): ... here.
3026 (altivec_predicate_v4si, altivec_predicate_v8hi,
3027 altivec_predicate_v16qi): Replace with ...
3028 (altivec_predicate_<mode>): ... this.
3029 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3031 (altivec_lve<VI_char>x): ... this.
3032 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3034 (altivec_stve<VI_char>x): ... this.
3035 (absv16qi2, absv8hi2, absv4si2): Replace
3037 (abs<mode>2): ... this.
3038 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3040 (altivec_abss_<mode>): ... this.
3041 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3042 vec_realign_load_v4si): Replace with ...
3043 (vec_realign_load_<mode>): ... this.
3044 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3046 (rs6000_expand_ternop_builtin): Likewise.
3048 2004-11-25 Andrew Haley <aph@redhat.com>
3050 * gcc.c (process_command): Don't supply -v to linker.
3052 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3054 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3055 instead of `%s' in diagnostic.
3057 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3059 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3060 (FREE_REG_SET): Adjust.
3061 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3062 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3063 (BITMAP_ALLOC): ... here.
3064 (BITMAP_OBSTACK_FREE): Rename to ...
3065 (BITMAP_FREE): Don't check for NULL bitmap here.
3066 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3067 bitmap_set_new): Use new names.
3069 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3070 * df.c (df_free): Likewise.
3071 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3072 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3074 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3075 (ALLOC_REG_SET): ... here.
3076 (FREE_REG_SET): Adjust.
3077 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3078 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3079 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3080 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3081 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3082 * flow.c (update_life_info, calculate_global_regs_live,
3083 allocate_bb_life_data, init_propagate_block_info): Adjust.
3084 * global.c (build_insn_chain): Adjust.
3085 * ifcvt.c (dead_or_predicable): Adjust.
3086 * loop-iv.c (simplify_using_initial_values): Adjust.
3087 * recog.c (peephole2_optimize): Adjust.
3088 * sched-deps.c (init_deps_global): Adjust.
3090 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3092 * config.gcc (avr-*-rtems*): Fix typo.
3094 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3096 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3098 2004-11-24 Jeff Law <law@redhat.com>
3100 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3101 the number of queries to random elements in the ai->written_vars
3104 2004-11-24 Roger Sayle <roger@eyesopen.com>
3106 * config/i386/i386.c (override_options): Disable x87 fancy math
3107 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3109 2004-11-24 Roger Sayle <roger@eyesopen.com>
3111 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3112 system header conflict on AIX 5.2.
3113 * configure: Regenerate.
3115 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3118 instead of calling phi_arg_from_edge.
3120 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3123 2004-11-24 Ben Elliston <bje@au.ibm.com>
3125 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3126 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3127 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3130 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3132 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3134 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3135 type will be remapped.
3137 2004-11-24 Steven Bosscher <stevenb@suse.de>
3139 * c-opts.c (c_common_post_options): Don't clear
3140 flag_inline_functions.
3141 * dojump.c (clear_pending_stack_adjust): Remove check on
3142 flag_inline_functions, it's always true.
3143 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3144 that can never trigger.
3145 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3146 flag_inline_trees, now that flag_inline_functions is never
3148 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3149 flag_inline_functions at optimization levels greater than
3150 or equal to 3. This is already done by default.
3152 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3154 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3155 instead to find the PHI argument. Do not take I as an
3157 (eliminate_phi): Adjust the call to eliminate_build. Do not
3158 take I as an argument.
3159 (rewrite_trees): Adjust the call to eliminate_phi.
3161 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3163 * optabs.h (force_expand_binop): Declare.
3164 * optabs.c (force_expand_binop): Export.
3165 * stmt.c (shift_return_value): Delete.
3166 (expand_return): Don't call it.
3167 * expr.h (shift_return_value): Declare.
3168 * calls.c (shift_returned_value): Delete in favor of...
3169 (shift_return_value): ...this new function. Leave the caller to check
3170 for non-BLKmode values passed in the msb of a register. Take said mode
3171 and a shift direction as argument. Operate on the hard function value,
3173 (expand_call): Adjust accordingly.
3174 * function.c (expand_function_start): If a non-BLKmode return value
3175 is padded at the last significant end of the return register, use the
3176 return value's natural mode for the DECL_RESULT, not the mode of the
3178 (expand_function_end): Shift the same sort of return values left by
3179 the appropriate amount.
3181 2004-11-24 Matt Austern <austern@apple.com>
3183 * recog.c (recog_memoized_1): Remove.
3184 * recog.h (recog_memoized_1): Remove declaration.
3185 (recog_memoized): Change from macro to inline function.
3187 2004-11-24 Devang Patel <dpatel@apple.com>
3190 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3191 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3193 2004-11-24 Devang Patel <dpatel@apple.com>
3195 * gcc.c (process_command): Supply -v to linker.
3197 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3198 Paolo Bonzini <bonzini@gnu.org>
3200 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3201 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3203 (rs6000_pass_by_reference): Split conditional into pieces. Use
3204 GCC vector instead of synthetic vector.
3206 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3208 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3209 thread-local variable is invariant.
3211 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3213 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3214 Handle TYPE_REF_CAN_ALIAS_ALL.
3215 (print_declaration): Print array dimensions like dump_generic_node.
3217 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3218 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3220 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3222 * bitmap.c (INLINE): Do not define.
3223 (bitmap_elem_to_freelist, bitmap_element_free,
3224 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3225 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3227 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3229 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3230 find the index of a PHI argument. Use e->dest_idx instead.
3231 Replace hint with index.
3233 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3236 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3238 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3239 regarding PT_MALLOC.
3241 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3243 * config/i386/i386.c (optimization_options): Use
3244 SUBTARGET_OPTIMIZATION_OPTIONS.
3245 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3246 (TARGET_SUBTARGET_DEFAULT): Don't include
3247 MASK_OMIT_LEAF_FRAME_POINTER.
3249 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3251 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3254 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3256 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3257 Use amd64 instead of 64.
3259 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3260 Joseph Myers <joseph@codesourcery.com>
3262 * crtstuff.c (IN_LIBGCC2): Define it.
3263 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3264 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3265 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3266 * dwarf2out.c (named_section_eh_frame_section): Check
3267 EH_TABLES_CAN_BE_READ_ONLY.
3268 * except.c (default_exception_section): Likewise.
3269 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3270 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3272 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3274 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3275 index of a PHI argument.
3277 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3278 find_edge to find the index of a PHI argument.
3280 2004-11-24 Steven Bosscher <stevenb@suse.de>
3282 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3283 and LABELED_BLOCK_EXPR.
3284 * gimplify.c (gimplify_labeled_block_expr): Remove.
3285 (gimplify_exit_block_expr): Remove.
3286 (gimplify_expr): Don't call them.
3287 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3288 and LABELED_BLOCK_EXPR.
3289 (estimate_num_insns_1): Likewise.
3290 (walk_tree): Likewise.
3291 * tree-pretty-print.c (dump_generic_node): Don't handle
3292 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3293 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3294 (LABELED_BLOCK_EXPR): Likewise.
3295 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3296 (LABELED_BLOCK_BODY): Likewise.
3297 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3298 (EXIT_BLOCK_RETURN): Removed.
3300 2004-11-24 Steven Bosscher <stevenb@suse.de>
3302 * cfgrtl.c (rtl_delete_block): Fix comment.
3303 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3304 or BLOCK_END insn notes.
3305 * jump.c (squeeze_notes): Likewise.
3306 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3307 EH_REGION_END notes, we never have them to begin with.
3308 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3309 verify that we have indeed only recorded loop notes.
3310 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3311 Only record loop notes.
3313 * cfgexpand.c (tree_expand_cfg): Fix comment.
3315 * passes.c (rest_of_compilation): Don't do a second call to
3316 convert_from_eh_region_ranges from here, it's already called
3318 * except.c (resolve_fixup_regions): Remove.
3319 (remove_fixup_regions): Remove.
3320 (convert_from_eh_region_ranges_1): Remove.
3321 (convert_from_eh_region_ranges): Remove the case where EH is
3322 not already lowered at the tree level. We always lower there.
3324 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3327 * tree.c (make_vector_type): Move qualifiers to the vector type,
3328 use the inner type's main variant and build a main variant for
3329 the vector type if necessary.
3330 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3332 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3334 * target.h (late_rtl_prologue_epilogue): Remove.
3335 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3336 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3337 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3338 remaining bits to...
3339 (rest_of_handle_flow2): ...here.
3340 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3341 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3343 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3345 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3346 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3347 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3349 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3351 * config/i386/i386.c (override_options): Move
3352 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3353 flag_omit_frame_pointer.
3355 2004-11-23 Richard Henderson <rth@redhat.com>
3357 * rtl.h (validate_subreg): Declare.
3358 * emit-rtl.c (validate_subreg): New.
3359 (gen_rtx_SUBREG): Use it.
3360 * simplify-rtx.c (simplify_subreg): Likewise.
3361 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3362 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3363 fallback whenever gen_realpart/gen_imagpart would not be able to
3366 2004-11-23 Richard Henderson <rth@redhat.com>
3368 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3369 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3372 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3374 PR tree-optimization/18618
3375 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3376 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3377 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3379 (stmts_to_rescan): Likewise.
3380 (const_and_copies_stack): Likewise.
3381 (nonzero_vars_stack): Likewise.
3382 (vrp_variables_stack): Likewise.
3384 2004-11-23 Richard Henderson <rth@redhat.com>
3386 * cse.c (record_jump_cond_subreg): New.
3387 (record_jump_cond): Use it instead of gen_lowpart.
3389 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3390 Joseph Myers <joseph@codesourcery.com>
3392 * config/sol2-c.c (solaris_register_pragmas): Use
3393 c_register_pragma_with_expansion.
3394 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3395 * c-pragma.c (c_register_pragma): Update call to
3396 cpp_register_pragma.
3397 (c_register_pragma_with_expansion): New function.
3398 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3399 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3400 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3402 * doc/tm.texi (c_register_pragma_with_expansion,
3403 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3405 2004-11-23 Richard Henderson <rth@redhat.com>
3407 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3408 as mode sizes into local temporaries. Unify failure path.
3410 2004-11-23 Richard Henderson <rth@redhat.com>
3412 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3413 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3414 * final.c (alter_subreg): Likewise.
3415 * local-alloc.c (reg_is_born): Likewise.
3417 2004-11-23 Richard Henderson <rth@redhat.com>
3419 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3420 instead of using a SUBREG temporary.
3422 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3424 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3427 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3429 * function.h (struct function): Remove calls_longjmp.
3430 (current_function_calls_longjmp): Delete.
3431 * tree.h (ECF_LONGJMP): Delete.
3432 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3433 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3434 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3435 * builtins.c (expand_builtin_longjmp): Don't set
3436 current_function_calls_longjmp.
3437 * calls.c (special_function_p): Mark longjmp and siglongjmp
3438 with ECF_NORETURN, not ECF_LONGJMP.
3439 (emit_call_1, expand_call, emit_library_call_value_1):
3440 Don't check for ECF_LONGJMP.
3441 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3442 (need_fake_edge_p): Likewise.
3444 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3445 * system.h: Poison NON_SAVING_SETJMP.
3446 * function.c (use_register_for_decl)
3447 * gcse.c (compute_hash_table_work, compute_store_table)
3448 * postreload-gcse.c (record_opr_changes)
3449 * reload.c (find_equiv_reg)
3450 * reload1.c (reload)
3451 * config/i386/i386.c (ix86_can_use_return_insn_p):
3452 Remove code conditional on NON_SAVING_SETJMP.
3453 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3455 * config/i386/sysv3.h: Delete file.
3456 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3458 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3460 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3461 the vectorization factor is greater than the iteration count.
3462 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3463 iteration count is known.
3465 (vect_build_symbol_bound): Removed. Its functionality moved to
3466 vect_generate_tmps_on_preheader.
3467 (vect_generate_tmps_on_preheader): Moved content of
3468 vect_build_symbol_bound here instead of calling it. Changed some
3471 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3473 (vect_gen_niters_for_prolog_loop): Likewise.
3474 (vect_gen_niters_for_prolog_loo): Likewise.
3476 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3477 (slpeel_add_loop_guard): Likewise.
3478 (slpeel_tree_peel_loop_to_edge): Likewise.
3479 (vect_do_peeling_for_alignment): Likewise.
3481 (vect_get_first_index): Missing space.
3483 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3485 * config/s390/s390.md ("*iordi3"): Mark commutative.
3486 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3488 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3490 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3491 greater than PHI_ARG_CAPACITY.
3492 (reserve_phi_args_for_new_edge): Initialize the new PHI
3493 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3494 (add_phi_arg): Add a PHI argument to the slot given by
3496 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3497 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3498 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3499 argument by looking at PHI_ARG_DEF.
3500 (verify_phi_args): Check for a missing PHI argument. Remove
3501 the check for duplicate PHI arguments.
3502 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3503 (phi_arg_d): Remove e.
3505 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3506 by restricting to the case with two outgoing edges.
3508 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3510 * config/s390/s390.c (s390_backchain_string): Removed.
3511 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3512 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3513 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3514 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3515 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3516 (TARGET_KERNEL_BACKCHAIN): Removed.
3517 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3518 (TARGET_PACKED_STACK): New macro.
3519 (TARGET_SWITCHES): New switches added.
3520 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3522 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3523 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3524 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3525 the change in target switch semantics.
3526 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3527 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3528 * doc/invoke.texi: Added documentation for the new/changed options.
3530 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3532 PR rtl-optimization/18614
3533 * simplify-rtx.c (simplify_binary_operation): Do not
3534 simplify inner elements of constant arguments of
3537 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3539 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3542 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3544 * tree-phinode.c (make_phi_node): Use a new variable,
3545 capacity, to receive the return value of ideal_phi_node_len.
3547 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3550 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3551 __gthread_recursive_mutex_init_function.
3552 (__gthread_key_create): Properly cast -1.
3553 (__gthread_recursive_mutex_init_function): New function.
3554 (__gthread_recursive_mutex_lock): Rewrite.
3555 (__gthread_recursive_mutex_trylock): Likewise.
3556 (__gthread_recursive_mutex_unlock): Likewise.
3558 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3560 * config/c4x/t-rtems: New.
3561 * config.gcc: Reflect having added c4x/t-rtems.
3563 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3567 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3568 lang_hooks.types.type_for_size instead of integer_type_node for the
3571 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3573 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3575 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3577 * config/arm/t-rtems: New.
3578 * config.gcc: Reflect having added arm/t-rtems.
3580 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3582 * tree-cfg.c (tree_execute_on_growing_pred): New.
3583 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3584 * tree-flow.h: Add a prototype for
3585 reserve_phi_args_for_new_edge.
3586 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3587 (add_phi_arg): Don't resize a PHI array.
3589 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3591 * config.gcc: Add avr-*-rtems*.
3592 * config/avr/t-rtems: New.
3593 * config/avr/rtems.h: New.
3595 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3597 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3598 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3599 Add comment to function.
3601 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3604 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3606 PR rtl-optimization/14838
3607 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3609 (get_last_nonnote_insn): Don't assume last insn is a note.
3611 2004-11-22 Roger Sayle <roger@eyesopen.com>
3613 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3614 to fold_binary_to_constant.
3615 (nondestructive_fold_unary_to_constant): Likewise, rename to
3616 fold_unary_to_constant.
3617 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3618 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3619 (nondestructive_fold_unary_to_constant): Likewise.
3620 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3621 and fold_binary_to_constant.
3622 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3623 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3624 and EXEC_UNARY with calls to fold_*nary_to_constant.
3625 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3626 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3627 fold_binary_to_constant.
3629 2004-11-22 Nick Clifton <nickc@redhat.com>
3631 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3632 initialisation of 'e'.
3634 2004-11-22 Roger Sayle <roger@eyesopen.com>
3636 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3637 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3638 automatically for targets without TARGET_80387.
3639 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3640 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3641 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3642 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3643 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3644 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3645 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3646 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3647 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3648 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3649 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3650 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3651 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3652 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3653 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3654 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3655 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3656 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3657 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3658 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3660 2004-11-22 Dale Johannesen <dalej@apple.com>
3662 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3663 properly and comment.
3665 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3667 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3668 (sparc_init_builtins): New function.
3669 (sparc_init_vis_builtins): Create builtin functions for VIS
3671 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3672 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3673 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3674 (def_builtin): New macro for creating builtin functions.
3675 (P): New mode macro for pointer types.
3676 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3677 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3678 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3679 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3680 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3681 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3682 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3684 2004-11-22 Devang Patel <dpatel@apple.com>
3686 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3688 2004-11-22 Devang Patel <dpatel@apple.com>
3690 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3691 (if_convertible_phi_p): ... new name.
3692 (if_convertable_modify_expr_p): Rename to ...
3693 (if_convertible_modify_expr_p): ... new name.
3694 (if_convertable_stmt_p): Rename to ...
3695 (if_convertible_stmt_p): ... new name.
3696 (if_convertable_bb_p): Rename to ...
3697 (if_convertible_bb_p): ... new name.
3698 (if_convertable_loop_p): Rename to ...
3699 (if_convertible_loop_p): ... new name.
3701 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3704 * configure.ac (threading): Accept 'posix95'.
3705 * configure: Regenerate.
3706 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3707 include sol26.h and default to posix95 threads if have_pthread_h.
3708 (sparc-*-solaris2*): Likewise.
3709 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3710 * gthr-posix95.h: New file.
3711 * config/sol26.h: New file.
3712 * doc/install.texi (--enable-threads): Document 'posix95'.
3714 2004-11-23 Ben Elliston <bje@au.ibm.com>
3716 * pointer-set.h (pointer_set_contains): Remove.
3717 * pointer-set.c (pointer_set_contains): Likewise.
3719 2004-11-22 Dale Johannesen <dalej@apple.com>
3721 * calls.c (expand_call): Do not call preserve_temp_slots.
3723 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-flow.h: Remove the prototype for remove_phi_arg.
3726 Add a prototype for remove_phi_args.
3727 * tree-phinodes.c (remove_phi_arg): Remove.
3728 (remove_phi_args): New.
3729 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3732 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3733 after making an edge.
3734 (remove_edge): Call execute_on_shrinking_pred before removing
3736 (redirect_edge_succ): Call execute_on_growing_pred and
3737 execute_on_shrinking_pred.
3738 * cfghooks.c (execute_on_growing_pred): New.
3739 (execute_on_shrinking_pred): Likewise.
3740 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3741 execute_on_shrinking_pred.
3742 Add prototypes for execute_on_growing_pred and
3743 execute_on_shrinking_pred.
3744 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3745 execute_on_growing_pred and execute_on_shrinking_pred.
3746 (cfg_layout_rtl_cfg_hook): Likewise.
3747 * tree-cfg.c (tree_cfg_hooks): Likewise.
3749 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3750 (tree_cfg_hooks): Use it.
3751 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3752 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3754 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3755 * tree-flow.h: Remove the corresponding prototype.
3757 * tree-ssa.c (ssa_remove_edge): Remove.
3758 * tree-flow.h: Remove the corresponding prototype.
3759 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3760 * basic-block.h: Likewise.
3761 * tree-if-conv.c: Likewise.
3762 * tree-ssa-threadupdate.c: Likewise.
3764 2004-11-23 Ben Elliston <bje@au.ibm.com>
3766 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3767 @table to list the BSI methods. Use individual @findex directives
3768 instead of one with a comma-separated list of index entries.
3770 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3772 PR tree-optimization/18529
3773 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3774 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3775 (fold): Call fold_to_nonsharp_ineq_using_bound.
3776 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3777 (number_of_iterations_cond): Fold the expressions before futher
3779 (tree_simplify_using_condition): Handle case when cond or expr is
3780 an EQ_EXPR specially.
3782 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3784 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3785 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3787 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3788 Fariborz Jahanian <fjahanian@apple.com>
3790 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3792 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3793 Align 16 byte and larger vectors like Altivec.
3794 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3795 (function_arg): Same.
3796 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3798 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3801 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3804 2004-11-22 Richard Henderson <rth@redhat.com>
3806 * function.c (assign_parm_setup_block): Revert 11-13 change to
3807 forcably re-mode a (possibly BLKmode) hard register.
3809 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3811 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3813 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3815 * config/rs6000/power4.md: Remove delay between dispatch and issue
3816 associated with dispatch group slots 3 and 4.
3817 * config/rs6000/power5.md: Same.
3819 2004-11-21 Jeff Law <law@redhat.com>
3821 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3823 * cfgbuild.c (make_edges): Likewise.
3824 * cfghooks.c (can_duplicate_block_p): Likewise.
3825 * cfgloop.c (loop_latch_edge): Likewise.
3826 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3827 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3828 * predict.c (predict_loops, propagate_freq): Likewise.
3829 * tracer.c (tail_duplicate): Likewise.
3830 * tree-cfg.c (disband_implicit_edges): Likewise.
3831 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3833 2004-11-22 Nick Clifton <nickc@redhat.com>
3835 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3836 initialisation of 'e'.
3838 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3840 PR rtl-optimization/18599
3841 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3842 BB_VISITED flags on basic blocks as we process them.
3844 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3847 * config/rs6000/altivec.md (VI_char): New mode attribute.
3848 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3849 (add<mode>3): ... this.
3850 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3851 (sub<mode>3): ... this.
3852 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3853 (smax<mode>3): ... this.
3854 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3855 (smin<mode>3): ... this.
3856 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3857 (umax<mode>3): ... this.
3858 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3859 (umin<mode>3): ... this.
3860 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3861 (and<mode>3): ... this.
3862 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3863 (ior<mode>3): ... this.
3864 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3865 (xor<mode>3): ... this.
3866 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3867 (and<mode>3): ... this.
3868 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3869 (ior<mode>3): ... this.
3870 (altivec_vnor): Replace with ...
3871 (altivec_nor<mode>): ... this.
3872 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3873 (one_cmpl<mode>2): ... this.
3874 (altivec_vandc): New expander.
3875 (*andc<mode>3): New insn.
3876 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3878 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3881 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3882 creating iv instead of integer_type.
3883 (vect_build_loop_niters): Remove redundant code.
3884 (vect_transform_loop_bound): Removed (duplicates functionality of
3885 make_loop_iterate_ntimes.
3886 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3887 lang_hooks.types.type_for_size to create a type of the required size.
3888 Use that type instead of integer_type. Remove redundant code.
3889 (vect_update_niters_after_peeling): Use type of niters instead of
3891 (vect_transform_loop): Unify handling of known and unknown loop bound
3892 cases. Call make_loop_iterate_ntimes instead of
3893 vect_transform_loop_bound.
3895 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3898 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3901 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3904 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3906 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3908 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3910 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3911 m32r/libgcc-glibc.ver.
3912 * config/m32r/libgcc-glibc.ver: Add New file.
3914 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3916 * bitmap.h (struct bitmap_obstack): New obstack type.
3917 (struct bitmap_head_def): Replace using_obstack with obstack
3919 (bitmap_default_obstack): New.
3920 (bitmap_initialize): Make inline, does not do allocation.
3921 (bitmap_release_memory): Remove.
3922 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3923 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3924 bitmap_obstack_free, bitmap_malloc_free): Declare.
3925 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3926 (BITMAP_FREE): Replace with ...
3927 (BITMAP_OBSTACK_FREE): ... this.
3928 (BITMAP_XFREE): Adjust.
3929 (BITMAP_INIT_ONCE): Remove.
3930 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3931 (bitmap_default_obstack): New.
3932 (bitmap_elem_to_freelist): Adjust.
3933 (bitmap_element_allocate): Adjust. Break initialization into ...
3934 (bitmap_obstack_initialize): ... here.
3935 (bitmap_release_memory): Replace with ...
3936 (bitmap_obstack_release): ... this.
3937 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3938 bitmap_obstack_free, bitmap_malloc_free): New.
3939 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3941 (bitmap_initialize): Move to bitmap.h.
3942 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3943 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3944 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3945 (INITIALIZE_REG_SET): Remove.
3946 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3947 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3948 (flow_obstack): Do not declare.
3949 (reg_obstack): Declare.
3950 * regs.h: Include obstack.h.
3951 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3952 release bitmap obstack here.
3953 * bb-reorder.c: #include regs, not basic-block.
3954 (fix_crossing_conditional_branches): Allocate regsets from
3956 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3958 * caller-save.c: Include regs.h earlier.
3959 * cfg.c: Do not include basic-block.h or obstack.h.
3960 (reg_obstack): Define.
3961 * cfganal.c: Include obstack.h
3962 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3964 * cfglayout.c: Do not include obstack.h.
3965 (flow_obstack): Remove declaration.
3966 (cfg_layout_duplicate_bb): Use reg_obstack.
3967 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3968 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3969 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3970 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3971 (cfg_layout_split_edge): Use reg_obstack.
3972 * cse.c: Include regs.h earlier.
3973 * ddg.c: Do not include basic-block.h.
3974 * dominance.c: Inlude obstack.h.
3975 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3976 (calculate_global_regs_live): Likewise.
3977 (allocate_bb_life_data): Use reg_obstack.
3978 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3979 * global.c: Do not include basic-block.h.
3980 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3981 * graph.c: Include obstack.h.
3982 * haifa-sched.c: Do not include basic-block.h.
3983 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3984 * local-alloc.c: Do not include basic-block.h.
3985 * loop-init.c, loop-invariant.c: Include obstack.h.
3986 * loop-iv.c: Likewise.
3987 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3989 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3990 * modulo-sched.c: Do not include basic-block.h.
3991 * passes.c (rest_of_handle_final): Do not call
3992 regset_release_memory.
3993 * ra-debug.c: Include regs.h earlier. Do not include
3995 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3996 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3997 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3998 (regset_release_memory): Remove.
3999 * resource.c: Do not include basic-block.h.
4000 * rtlanal.c: Do not include basic-block.h.
4001 * sbitmap.c: Include obstack.h.
4002 * sched-deps.c: Do not include basic-block.h.
4003 (reg_pending_sets_head, reg_pending_clobbers_head,
4004 reg_pending_uses_head): Remove.
4005 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
4006 * sched-ebb.c: Do not include basic-block.h.
4007 * sched-rgn.c: Likewise.
4008 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
4010 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
4011 * tree-sra.c (decide_instantiations): Adjust bitmap
4013 * tree-ssa-dce.c: Include obstack.h.
4014 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
4015 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
4016 (bitmap_set_new): Likewise.
4017 (init_pre): Initialize bitmap obstack.
4018 (fini_pre): Release bitmap obstack.
4019 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4020 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4021 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4022 (marked_ssa_names): Likewise.
4023 (init_ssanames): Use BITMAP_XMALLOC.
4024 (fini_ssanames): Use BITMAP_XFREE.
4025 * web.c: Include obstack.h
4027 2004-11-22 Nick Clifton <nickc@redhat.com>
4029 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4030 predecessor in the first for-loop.
4032 2004-11-21 Stan Shebs <shebs@apple.com>
4034 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4036 (function_arg): Move darwin test up, sniff mode first for
4037 efficiency, test for union type.
4039 2004-11-21 Dale Johannesen <dalej@apple.com>
4041 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4043 2004-11-21 Jeff Law <law@redhat.com>
4045 * tree-ssa.c (verify_use): Fix comment.
4046 (verify_phi_args): Check that the number of incoming edges matches
4047 the number of PHI arguments. Check that each PHI argument is
4048 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4049 dead or duplicated edges. Clear e->aux earlier and avoid separate
4050 loop to clear e->aux and test for missed edges.
4051 (verify_ssa): Remove first walk over statements. Move checking
4052 of PHI args into verify_phi_args. Move checking of statements
4053 with aliased stores and V_MAY_DEFS into the remaining loop over
4054 the statements. Register defs by walking through the formal
4057 2004-11-21 Roger Sayle <roger@eyesopen.com>
4060 * dojump.c (compare_from_rtx): Clarify mode argument in function
4061 description. Correct order of mode/cmp_mode arguments in call to
4062 simplify_relational_operation. Check "tem" for COMPARISON_P.
4064 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4065 David Edelsohn <edelsohn@gnu.org>
4068 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4069 synthetic vectors in memory.
4070 (function_arg_boundary): Align large synthetic vectors.
4071 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4073 2004-11-21 Jeff Law <law@redhat.com>
4075 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4076 successor probabilities if they are not going to change. Pull
4077 division out of loop if we do need to rescale successor probabilities.
4079 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4080 index of the destination block for the hash value rather than
4083 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4085 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4086 checks for neither argument being an array or pointer (swapping
4087 the arguments if necessary), the array argument being a pointer to
4088 or array of functions and for -Wchar-subscripts warnings upfront.
4090 2004-11-20 Jeff Law <law@redhat.com>
4092 * regrename.c (copyprop_hardreg_forward): Only search for a
4093 previously processed block if the current block only has one
4096 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4098 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4100 * config/arm/arm.c: Follow spelling conventions.
4102 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4104 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4105 a bit in tune_flags.
4106 (const_double_needs_minipool): Likewise. Split most of the code out
4108 (arm_const_double_inline_cost): ... new function here.
4109 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4110 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4111 word constants of length 2, 3 and 4 insns respectively.
4112 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4113 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4114 constraints. Set insn lenghts accordingly.
4116 2004-11-19 Jeff Law <law@redhat.com>
4118 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4119 a hash table. Extensive modifications throughout to support
4122 (struct local_info): New.
4123 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4125 (redirection_data): Now a hashtable.
4126 (redirection_data_hash, redirection_data_eq): New.
4127 (lookup_redirection_data, create_duplicates): New.
4128 (create_edge_and_update_destionation_phis): New.
4129 (fixup_template_block, redirect_edges): New.
4130 (thread_block): Use hash table traversals instead of loops over
4131 varray entries or incoming edge vectors.
4133 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4135 * basic-block.h (edge_def): Add dest_idx.
4136 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4137 (remove_edge): Simplify the disconnection of an edge from its
4139 (redirect_edge_succ): Likewise.
4140 * cfghooks.c (verify_flow_info): Check the consistency of
4141 dest_idx for each edge.
4143 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4145 * simplify-rtx.c (simplify_ternary_operation): Use
4148 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4150 * tree-cfg.c (reinstall_phi_args): New.
4151 (tree_split_edge): Use it after redirecting an edge. Don't
4152 modify PHI_ARG_EDGE.
4154 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4156 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4157 if checking is enabled.
4159 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4161 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4162 too many nested scopes.
4164 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4167 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4168 changed to suppoer uses-after-loop and to void creating flow paths
4169 that shouldn't exist.
4170 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4171 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4172 (slpeel_add_loop_guard): Takes additional argument.
4173 (slpeel_verify_cfg_after_peeling): New function.
4174 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4175 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4176 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4177 the new peeling scheme.
4178 (copy_phi_nodes): Function removed. Its functionality moved to
4179 update_phis_for_duplicate_loop.
4180 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4181 moved here. Added documentation. Modified to fit the new peeling scheme.
4182 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4183 needed - done in slpeel_tree_peel_loop_to_edge.
4184 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4185 (vect_do_peeling_for_loop_bound): Add documentation. Call
4186 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4187 with additional argument.
4188 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4190 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4192 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4194 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4196 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4197 without last two arguments. Update single_exit of loops.
4198 (vect_update_niters_after_peeling): Removed. Its functionality was
4199 moved to vect_do_peeling_for_alignment.
4200 (vect_do_peeling_for_loop_bound): New name for function previously
4201 called vect_transform_for_unknown_loop_bound.
4202 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4203 instead of code that duplicates the same functionality.
4204 (vect_do_peeling_for_alignment): Functionality of
4205 vect_update_niters_after_peeling moved here.
4206 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4207 previously named vect_transform_for_unknown_loop_bound - for both known
4208 and unknown loop bound cases.
4210 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4212 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4213 previously called verify_loop_for_duplication. All conditions compacted
4214 into one compound condition. Removed debug dumps.
4215 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4216 functionality moved to vect_can_advance_ivs_p, and some to
4217 vect_analyze_loop_form.
4218 (vect_can_advance_ivs_p): New function. Contains functionality that was
4219 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4220 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4221 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4222 slpeel_can_duplicate_loop_p.
4223 (vect_get_loop_niters): Added documentation.
4224 (vect_analyze_loop_form): Check the loop entry always - not only in case
4225 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4226 a check that used to take place in
4227 vect_analyze_loop_with_symbolic_num_of_iters.
4228 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4229 Remove redundant call to rewrite_into_loop_closed_ssa.
4230 (vect_compute_data_refs_alignment): Removed obsolete comment.
4232 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4234 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4235 function previously called tree_duplicate_loop_to_edge.
4236 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4237 previously called tree_duplicate_loop_to_edge_cfg.
4238 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4240 (slpeel_update_phi_nodes_for_guard): Likewise.
4241 (slpeel_make_loop_iterate_ntimes): Likewise.
4242 (slpeel_add_loop_guard): Likewise.
4243 (allocate_new_names, free_new_names): Function declaration moved to top
4245 (rename_use_op, rename_def_op): Likewise.
4246 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4247 (vect_generate_tmps_on_preheader): Function declaration moved.
4248 (vect_transform_for_unknown_loop_bound): Added missing function
4251 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4254 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4255 Define a VEC(tree_on_heap) for head.
4256 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4257 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4258 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4259 the VEC(tree_on_heap) function. Also free it before returning.
4260 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4261 for block_defs_stack.
4262 (restore_currdefs_to_original_value): Use VEC_length instead of
4263 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4264 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4265 for block_defs_stack.
4266 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4267 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4268 for block_defs_stack.
4269 (ssa_register_new_def): Likewise.
4270 (ssa_rewrite_initialize_block): Likewise.
4271 (rewrite_finalize_block): Use VEC_length instead of
4272 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4273 (ssa_rewrite_finalize_block): Likewise.
4274 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4275 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4276 (rewrite_blocks): Initialize block_defs_stack with
4277 the VEC(tree_on_heap) function. Also free it before returning.
4278 (rewrite_ssa_into_ssa): Likewise.
4280 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4282 * config/darwin.c (machopic_data_defined_p): return 1 for
4283 MACHOPIC_DEFINED_FUNCTION.
4285 2004-11-19 Jeff Law <law@redhat.com>
4287 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4290 2004-11-19 Paul Brook <paul@codesourcery.com>
4293 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4296 2004-11-19 Nick Clifton <nickc@redhat.com>
4298 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4299 zero_extension and lshiftrt insns.
4300 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4302 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4303 to handle bp and bn insn patterns with a zero_extend rtx
4306 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4308 * config/arm/arm.md (generic_sched): Make const.
4310 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4312 * emit-rtl.c (classify_insn): Make it static.
4313 * rtl.h: Remove the corresponding prototype.
4315 * integrate.c (has_func_hard_reg_initial_val,
4316 get_func_hard_reg_initial_val): Make them static.
4317 * integrate.h: Remove the corresponding prototypes.
4319 2004-11-19 Ben Elliston <bje@au.ibm.com>
4321 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4322 (dw2_asm_output_delta_sleb128): Likewise.
4323 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4324 (dw2_asm_output_delta_sleb128): Likewise.
4326 2004-11-19 Adam Nemet <anemet@lnxw.com>
4328 * tree-ssa-alias.c: Fix comment.
4330 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4332 * tree-outof-ssa.c: Fix a comment typo.
4334 2004-11-19 Ben Elliston <bje@au.ibm.com>
4336 * predict.h (predict_insn): Remove extern declaration.
4337 * predict.c (predict_insn): Make static.
4339 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4341 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4343 2004-11-18 Nicolas Pitre <nico@cam.org>
4345 * config/arm/arm.c (const_double_needs_minipool): New function to
4346 determine if a CONST_DOUBLE should be pushed to the minipool.
4347 (note_invalid_constants): Use it.
4349 2004-11-18 Paul Brook <paul@codesourcery.com>
4351 * config/arm/arm.c (target_float_switch): New variable..
4352 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4353 target_float_switch.
4354 * config/arm/arm.h (target_float_switch): Declare.
4355 (ARM_FLAG_SOFT_FLOAT): Remove.
4356 (TARGET_SWITCHES): Remove hard-float and soft-float.
4357 (TARGET_OPTIONS): Add hard-float and soft-float.
4358 (TARGET_DEFAULT_FLOAT_ABI): Define.
4359 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4360 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4361 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4362 * config/arm/netbsd-elf.h: Ditto.
4363 * config/arm/netbsd.h: Ditto.
4364 * config/arm/pe.h: Ditto.
4365 * config/arm/unknown-elf.h: Ditto.
4366 * config/arm/wince-pe.h: Ditto.
4367 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4368 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4369 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4371 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4373 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4374 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4375 altivec_lvx_4sf): Rename and replace with ...
4376 (altivec_lvx_<mode>): ... mode macro version.
4377 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4378 altivec_stvx_4sf): Rename and replace with ...
4379 (altivec_stvx_<mode>): ... mode macro version.
4380 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4381 (mov<mode>): ... mode macro version.
4382 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4383 *movv4sf_internal1): Replace with ...
4384 (*mov<mode>_internal): ... mode macro version.
4385 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4386 *restore_world): Unquote output statements.
4387 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4388 altivec_expand_st_builtin): Adjust insn names.
4390 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4392 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4394 (rs6000_override_options): Likewise.
4395 (spe_build_register_parallel): Handle complex doubles on e500v2.
4396 (rs6000_spe_function_arg): Likewise.
4397 (function_arg): Likewise.
4398 (rs6000_function_value): Likewise.
4399 (rs6000_libcall_value): Likewise.
4401 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4403 * ifcvt.c (find_if_block): Move the check for the number of edges
4404 above the loops checking for complex edges.
4405 Remove the counting of edges as we use EDGE_COUNT now.
4407 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4409 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4410 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4412 2004-11-18 Andreas Schwab <schwab@suse.de>
4414 * config/i386/i386.md (define_peephole2): Revert last change.
4416 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4418 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4419 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4421 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4423 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4426 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4428 * Makefile.in (macro_list): Depend on s-macro_list.
4429 (s-macro_list): New target.
4431 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4434 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4435 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4436 (fold_range_test): Adjust.
4437 (fold_truthop): Use it.
4438 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4439 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4441 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4443 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4444 insn split constraint.
4445 (define_peephole2): Remove unneeded "&& 1" from peephole2
4448 2004-11-18 Ben Elliston <bje@au.ibm.com>
4450 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4451 element for bsi_prev; use @findex instead.
4453 2004-11-18 Ben Elliston <bje@au.ibm.com>
4455 * opts.h (add_input_filename): Remove extern declaration.
4456 * opts.c (add_input_filename): Make static.
4458 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4460 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4463 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4465 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4466 * system.h: Poison it.
4467 * doc/tm.texi: Delete its documentation.
4469 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4470 Mark Mitchell <mark@codesourcery.com>
4472 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4473 * config/i386/i386.c (i386_solaris_elf_named_section): New
4475 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4476 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4478 (ASM_QUAD): Don't undefine for biarch targets.
4479 * config/i386/t-sol2: Introduce multilib support.
4481 2004-11-18 Ben Elliston <bje@au.ibm.com>
4483 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4485 2004-11-18 Ben Elliston <bje@au.ibm.com>
4487 * cgraph.h: Replace "it's" with "its" throughout.
4489 2004-11-18 Ben Elliston <bje@au.ibm.com>
4491 * doc/rtl.texi (Flags): Grammar fix.
4493 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4495 * expmed.c (alg_code): Add alg_unknown.
4496 (alg_hash_entry): New.
4497 (NUM_ALG_HASH_ENTRIES): Likewise.
4498 (alg_hash): Likewise.
4499 (synth_mult): Cache the result into alg_hash.
4501 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4503 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4504 config/rs6000/libgcc-ppc64.ver.
4506 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4508 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4509 checking if an unconditional return is followed by a barrier.
4511 * jump.c (condjump_p): Remove unreachable code.
4513 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4514 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4515 tree-ssa-live.h, tree.h: Remove unused prototypes.
4517 2004-11-17 Jeff Law <law@redhat.com>
4519 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4520 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4521 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4522 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4523 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4524 (get_cases_for_edge): New function.
4525 (start_recording_case_labels, end_recording_case_labels): Similarly.
4526 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4527 chain equivalent CASE_LABEL_EXPRs together.
4528 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4529 (make_switch_expr_edges): Do not record edge/cases here.
4530 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4531 (split_critical_edges): Record cases around the edge splitting code.
4532 (cleanup_dead_labels): Use CASE_LABEL again.
4533 (tree_redirect_edge_and_branch): If we have a mapping from edge
4534 to cases, use it to handle redirections. Else do it the slow way.
4535 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4536 (CASE_LABEL): Revert to just looking at the tree's second operand.
4537 * tree.c (get_case_label): Kill.
4539 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4541 PR tree-optimization/18307
4542 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4543 'orig' are the same node.
4544 (collect_points_to_info_r): Do not call merge_pointed_to_info
4545 when the PHI argument is identical to the LHS.
4547 2004-11-17 Steven Bosscher <stevenb@suse.de>
4549 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4550 to insert the exit or entry block.
4551 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4553 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4555 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4556 assigned to a symbol was '%exclude', do not emit it anywhere.
4557 If leading_underscore is true, prefix all symbols from the
4558 version scripts with a leading underscore before comparing
4559 them with nm output or emitting them. Remove support for dot
4561 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4562 (SHLIB_MAPFILES): Use libgcc-std.ver.
4563 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4564 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4565 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4566 libgcc-excl.ver and libgcc-glibc.ver.
4568 * config/sh/libgcc-excl.ver: New file.
4569 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4571 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4573 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4574 the test when the edge has the opposite meaning, not when
4575 the first argument is invariant.
4577 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4579 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4581 (rs6000_complex_function_value): Handle e500 v2 variant.
4583 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4585 Fix PR tree-optimization/18519
4587 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4588 * tree-pass.h: Add TODO_cleanup_cfg.
4589 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4590 (ccp_finalize): Remove call to cleanup_cfg.
4591 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4592 (pass_cd_dce): Ditto.
4593 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4594 dump_function_to_file.
4595 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4597 (pass_ch): Add TODO_cleanup_cfg.
4598 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4600 (pass_loop_done): Add TODO_cleanup_cfg.
4601 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4602 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4604 2004-11-16 Devang Patel <dpatel@apple.com>
4606 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4608 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4610 * expmed.c, ra-colorize.c: Fix comment typos.
4612 * doc/tm.texi: Fix typos.
4614 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4615 Mark Mitchell <mark@codesourcery.com>
4618 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4621 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4623 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4624 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4626 2004-11-16 Devang Patel <dpatel@apple.com>
4628 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4630 2004-11-16 Eric Christopher <echristo@redhat.com>
4632 * config/mips/mips.c: Use rtl _P predicates.
4633 * config/mips/mips.h: Ditto.
4634 * config/mips/mips.md: Ditto.
4636 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4638 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4641 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4643 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4644 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4646 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4649 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4650 before and after the insns for getting GOT address in non-PIC
4651 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4654 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4656 * gcc/cse.c (struct change_cc_mode_args): New structure.
4657 (cse_change_cc_mode_insn): New function.
4658 (cse_change_cc_mode): Use validate_change to perfom changes.
4659 (cse_change_cc_mode_insns, cse_condition_code_reg):
4660 Call cse_change_cc_mode_insn.
4662 2004-11-16 Steven Bosscher <stevenb@suse.de>
4666 2004-11-16 Steven Bosscher <stevenb@suse.de>
4668 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4670 2004-11-15 Dale Johannesen <dalej@apple.com>
4672 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4674 2004-11-15 Dale Johannesen <dalej@apple.com>
4676 * profile.c (compute_branch_probabilities): Prevent
4677 crash with EH in RTL-based profiling.
4679 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4681 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4683 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4684 * tree-ssa-dom.c (thread_across_edge): Likewise.
4685 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4686 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4689 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4690 (tree_flow_call_edges_add): Update the call to
4691 bsi_commit_edge_inserts.
4692 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4693 * profile.c (branch_prob): Likewise.
4694 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4695 * tree-sra.c (scalarize_function): Likewise.
4696 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4697 * tree-ssa-pre.c (fini_pre): Likewise.
4698 * tree-flow.h: Update the prototype for
4699 bsi_commit_edge_inserts.
4701 2004-11-15 Eric Christopher <echristo@redhat.com>
4703 * sched-deps.c (set_sched_group_p): Delete.
4704 (delete_all_dependencies): New function.
4705 (fixup_sched_groups): Use. New function.
4706 (sched_analyze_insn): Use.
4708 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4710 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4711 RROTATE_EXPR or unknown code.
4712 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4713 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4714 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4717 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4720 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4721 after processing the declarator.
4723 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4725 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4727 (altivec_vspltb): Same.
4728 (altivec_vspltw): Same.
4729 (altivec_vspltisb): Same.
4730 (altivec_vspltish): Same.
4731 (altivec_vspltisw): Same.
4732 (altivec_vspltisw_v4sf): Same.
4733 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4735 Move "End of vector xor's" comment to the right place.
4737 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4739 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4740 instead of nonimmediate_operand.
4742 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4744 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4745 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4746 * config/sol2.c (solaris_output_init_fini): Update calls to
4747 ASM_OUTPUT_CALL. Include "rtl.h".
4749 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4751 * config/sol2-c.c (cmn_err_char_table): Add "p".
4753 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4755 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4756 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4758 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4760 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4761 within the multilib directory.
4763 2004-11-15 Nick Clifton <nickc@redhat.com>
4765 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4766 builtin assert of cpu=xstormy16.
4768 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4770 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4773 2004-11-14 Richard Henderson <rth@redhat.com>
4776 * calls.c (struct arg_data): Add parallel_value.
4777 (precompute_register_parameters): Set it.
4778 (load_register_parameters): Use it.
4779 (store_one_arg): Also set it here.
4781 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4783 PR tree-optimization/18431
4784 * fold-const.c (associate_trees): Do not produce x + 0.
4785 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4787 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4789 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4790 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4792 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4794 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4796 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4798 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4799 value-prof.c: Fix comment typos.
4801 2004-11-14 Stan Shebs <shebs@apple.com>
4803 Basic ABI changes for passing structs by value in 64-bit Darwin.
4804 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4805 (rs6000_override_options): Set it for 64-bit Darwin.
4806 (rs6000_parse_abi_options): Add testing options to change it.
4807 (rs6000_return_in_memory): Test whether the type is one
4808 that can be passed in registers.
4809 (darwin64_function_arg_advance): New.
4810 (function_arg_advance): Call it, plus add recursion depth
4811 argument and test when counting off arguments.
4812 (rs6000_darwin64_function_arg): New.
4813 (function_arg): Call it.
4814 (setup_incoming_varargs): Add argument to function_arg_advance.
4815 (rs6000_darwin64_function_value): New.
4816 (rs6000_function_value): Call it.
4817 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4818 * config/rs6000/rs6000-protos.h: Update decl of
4819 function_arg_advance.
4821 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4824 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4825 support TImode before adding __int128_t and __uint128_t types.
4827 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4830 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4831 (vect_transform_loop_bound): Set loop->nb_iterations.
4833 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4834 Andrew Pinski <pinskia@physics.uc.edu>
4837 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4838 NULL into the instruction stream. Initialize new_bb to NULL.
4839 (vect_update_ivs_after_vectorizer): Likewise.
4840 (vect_gen_niters_for_prolog_loop): Likewise.
4842 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4844 PR tree-optimization/18431
4845 * tree-flow.h (stmt_references_memory_p): Declare.
4846 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4847 * tree-ssa.c (stmt_references_memory_p): New function.
4849 2004-11-14 Andreas Schwab <schwab@suse.de>
4851 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4854 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4856 * c-common.c (walk_stmt_tree): Remove.
4857 * c-common.h: Remove the corresponding prototype.
4859 * emit-rtl.c (push_to_full_sequence): Remove.
4860 * rtl.h: Remove the corresponding prototype.
4862 * cselib.c, expr.c: Fix comment typos.
4864 2004-11-13 Richard Henderson <rth@redhat.com>
4866 * calls.c (precompute_register_parameters): Force all PARALLELs
4867 into pseudo registers.
4868 (load_register_parameters): Copy PARALLELs into hard registers.
4869 * function.c (assign_parm_setup_block): Copy PARALLELS into
4870 pseudo registers. Do emit_group_store in conversion_insns.
4871 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4872 tmps as an argument. Move final copy loop ...
4873 (emit_group_load): ... here. New function.
4874 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4875 * expr.h: Declare them.
4877 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4879 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4880 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4881 with PHI_CHAIN where appropriate.
4883 2004-11-13 Dale Johannesen <dalej@apple.com>
4885 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4886 (tree_block_label): Ditto.
4887 (flush_pending_stmts): Ditto.
4888 (insert_edge_copies): Ditto.
4889 (expr_invariant_in_loop_p): Ditto.
4890 (TDF_USE_OPS): Parenthesize definition.
4891 (TDF_USE_VOPS): Ditto.
4893 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4895 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4896 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4898 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4900 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4902 * config/i386/i386.c (override_options): Move loop to set default
4903 tuning to correct place.
4905 2004-11-13 Zak Kipling <zak@transversal.com>
4908 * config/i386/i386.c (classify_argument): Fix infinite loop when
4909 passing object with 3 or more base classes by value.
4911 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4913 * doc/md.texi (constraints) <% modifier>: Mention that it is
4914 useless when the two alternatives are strictly identical.
4916 2004-11-13 Richard Henderson <rth@redhat.com>
4918 * expmed.c (extract_split_bit_field): Temporarily disable call to
4919 extract_force_align_mem_bit_field.
4921 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4923 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4926 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4927 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4928 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4930 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4932 * doc/install.texi (automake): Correctly document that everything now
4933 will use automake 1.9.3.
4935 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4938 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4939 TImode. Sorry for other non-complex larger-than-64-bit modes.
4940 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4942 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4944 * doc/install.texi (automake): Document that everything now uses 1.9.
4946 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4948 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4951 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4953 * tree.h: Fix comment typos.
4955 2004-11-13 Steven Bosscher <stevenb@suse.de>
4957 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4958 HARD_REGISTER_NUM_P.
4960 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4961 * flow.c (mark_set_1): Likewise.
4963 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4964 duplicate_eh_regions): Remove.
4965 * except.h (duplicate_eh_regions): Remove prototype.
4966 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4967 global_const_equiv_varray): Remove.
4968 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4969 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4970 extern declaration, and #define.
4971 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4972 (struct inline_remap): Remove.
4973 * varray.c (struct element): Remove entry for const_equiv_data.
4974 * varray.h (struct const_equiv_data): Remove.
4975 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4976 (union varray_data_tag) <const_equiv>: Remove.
4977 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4978 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4980 * regstack.c (record_label_references): Remove unused function.
4982 * rtl.def (VALUE): Update comment.
4983 (LABEL_REF): Remove unused operand 2.
4984 * rtl.h (struct rtx_def): Update for removed accessor macros.
4985 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4986 REG_LOOP_TEST_P): Remove.
4987 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4988 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4989 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4991 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4992 Eric Botcazou <ebotcazou@libertysurf.fr>
4995 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4997 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4998 (V32I): New macro for 32-bit modes.
4999 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
5000 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
5001 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
5002 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
5003 one_cmpldi_sp64): Use V64I instead of DI.
5004 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
5005 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
5006 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
5007 (nandv64i_vis, nandv32i_vis): New patterns.
5009 2004-11-12 Mike Stump <mrs@apple.com>
5011 * Makefile.in: Add html support.
5012 * java/Make-lang.in: Likewise.
5013 * fortran/Make-lang.in: Likewise.
5014 * treelang/Make-lang.in: Likewise.
5015 * doc/install.texi: Likewise.
5016 * doc/makefile.texi: Likewise.
5017 * doc/sourcebuild.texi: Likewise.
5019 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5021 * tree-ssa-loop-manip.c: Fix a comment typo.
5023 2004-11-12 Mike Stump <mrs@apple.com>
5025 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5026 renaming this node to Concept Index.
5027 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5028 to more closely match gcc.texi.
5030 2004-11-12 Jeff Law <law@redhat.com>
5032 * tree-cfg.c (hashtab.h): Include.
5033 (struct edge_to_case_leader_elt): New structure.
5034 (edge_to_case_leader): New.
5035 (edge_to_case_leader_hash): New hashtable hasing function.
5036 (edge_to_case_leader_eq): New hashtable equality function.
5037 (record_switch_edge): New function.
5038 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5039 (make_switch_expr_edges): Build the edge-to-case-leader
5040 hash table. Tear down the hash table when we're done.
5041 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5043 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5044 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5045 to use new concept of case leaders to reduce overhead of
5046 redirecting outgoing edges from switch statements.
5047 * tree.c (get_case_label): New function.
5048 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5049 (CASE_LEADER_OR_LABEL): Define.
5051 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5053 * varasm.c (output_addressed_constants): For CONST_DECLs,
5054 output the initializer if present.
5056 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5058 * config/rs6000/darwin.h: Fix confusing typo in comment.
5060 2004-11-12 Devang Patel <dpatel@apple.com>
5062 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5064 2004-11-12 Devang Patel <dpatel@apple.com>
5066 * tree-if-conv.c (clean_predicate_lists): Use loop header
5069 2004-11-12 Richard Henderson <rth@redhat.com>
5072 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5073 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5074 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5075 * config/i386/i386-modes.def (XF): Use it.
5077 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5079 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5082 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5085 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5086 when deciding whether to pass a variable to
5087 cgraph_varpool_finalize_decl or assemble_variable.
5088 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5090 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5092 * tree-vectorizer.c: Fix a comment typo.
5094 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5096 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5098 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5100 * tree-scalar-evolution.c (analyzable_condition): Remove
5101 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5103 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5105 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5106 Remove m505/roe multilib variant.
5108 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5110 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5111 to load from the stack.
5113 2004-11-12 Richard Henderson <rth@redhat.com>
5115 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5116 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5117 * toplev.h (FL2T__): Remove.
5118 (CLZ_HWI): Rename from FL2T_CLZ__.
5120 (floor_log2): Simplify.
5123 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5125 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5126 compute the first overlapping iterations.
5128 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5131 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5132 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5134 2004-11-12 Steven Bosscher <stevenb@suse.de>
5136 PR tree-optimization/18419
5137 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5138 pointer set instead of a bitmap.
5139 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5141 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5143 (init_alias_info): Allocate and zero it here.
5144 (delete_alias_info): Delete it here.
5145 (collect_points_to_info_for): Use it.
5147 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5149 * alias.c (record_alias_subset, addr_side_effect_eval):
5151 * alias.h: Remove the prototype for record_alias_subset.
5152 * expr.h: Remove the commented-out prototype for
5153 record_alias_subset.
5154 * rtl.h: Remove the prototype for addr_side_effect_eval.
5156 * cfglayout.c (choose_inner_scope): Make it static.
5157 * rtl.h: Remove the corresponding prototype.
5159 * cfgloopmanip.c (update_single_exits_after_duplication,
5160 unloop): Make them static.
5161 * cfgloop.h: Remove the corresponding prototypes.
5163 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5165 * c-tree.h: Remove the corresponding prototypes.
5167 * explow.c (round_push): Make it static.
5168 * expr.h: Remove the corresponding prototype.
5170 * varasm.c (get_named_section_flags, decl_tls_model): Make
5172 * output.h: Remove the prototype for get_named_section_flags.
5173 * tree.h: Remove the prototype for decl_tls_model.
5175 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5177 * function.c (expand_function_end): Remove an "if" statement
5178 that always triggers.
5179 * stmt.c (expand_null_return_1): Likewise.
5181 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5183 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5184 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5185 CLASS_MAX_NREGS): Likewise.
5187 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5189 PR tree-optimization/17742
5190 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5191 MINUS_EXPR correctly.
5193 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5195 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5196 Give up as soon as the evolution is known not computable.
5198 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5201 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5202 mask64_1or2_operand.
5203 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5204 to spot rlwinm opportunities.
5205 (and64_2_operand): Use mask_1or2_operand.
5206 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5208 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5210 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5211 (vect_update_ivs_after_vectorizer): Update function documentation.
5212 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5214 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/arm/arm.c: Fix a comment typo.
5218 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5220 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5221 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5222 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5224 (bitmap_first_set_bit): Return unsigned, use ctzl.
5225 (bitmap_last_set_bit): Remove.
5226 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5228 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5229 remove special case code for two word elements.
5230 (bitmap_last_set_bit): Remove.
5231 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5232 bitmap_first_set_bit with bitmap_empty_p.
5233 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5234 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5235 bitmap_last_bit_set.
5237 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5240 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5243 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5244 unsigned equality compare when we know the operands are unsigned.
5246 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5248 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5249 __PIC__ and __pic__ only if TARGET_ABICALLS.
5250 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5251 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5252 -KPIC only if not -mno-abicalls.
5254 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5255 * config/sparc/linux.h, config/sparc/linux64.h
5256 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5258 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5259 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5260 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5261 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5263 2004-11-11 Paul Brook <paul@codesourcery.com>
5265 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5266 register if current_function_uses_pic_offset_table is set.
5268 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5270 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5271 Change multi-instruction sequences to new attribute.
5272 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5273 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5274 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5276 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5278 * tree-data-ref.c (build_classic_dist_vector): If either loop
5279 is outside of the nest we asked about, the dependence can't
5281 (build_classic_dir_vector): Ditto.
5283 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5285 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5287 (force_var_cost): Determine cost of addition and multiplication more
5289 (get_computation_cost_at): Add cost for computing address elements to
5292 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5293 one of the arguments of MINUS_EXPR is an address.
5294 (split_address_to_core_and_offset): New function.
5295 (ptr_difference_const): Handle case when one of the operands is a
5297 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5298 (ptr_difference_cost): Pass addresses instead of objects to
5299 ptr_difference_const.
5301 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5303 * tree.c (tree_check_failed): Emit general error if the list of
5304 node types is empty.
5306 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5308 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5309 argument. When the union is passed in the 6th slot, build a
5310 PARALLEL with only one element.
5311 (function_arg): Adjust call to function_arg_union_value.
5312 (function_value): Likewise.
5314 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5316 PR tree-optimization/17892
5317 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5318 MINUS_EXPR operator.
5320 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5323 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5324 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5326 2004-11-10 Steven Bosscher <stevenb@suse.de>
5328 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5329 (struct basic_block_def): Remove local_set and cond_local_set
5330 fields. Update comment for global_live_at_start.
5331 * flow.c (calculate_global_regs_live): Allocate local_sets and
5332 cond_local_sets here as arrays of bitmaps previously stored in
5333 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5334 obstack allocated bitmaps.
5336 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5339 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5342 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5344 2004-11-09 Jeff Law <law@redhat.com>
5346 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5347 argument holding last unvisited block. Start search for
5348 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5349 (connect_infinite_loops_to_exit): Supply last unvisited block
5350 to flow_dfs_compute_reverse_execute.
5352 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5354 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5356 (floatunssidf2): Same.
5358 ("extendsfdf2"): New expander.
5359 (*extendsfdf2_fpr): Rename.
5360 (*truncdfsf2_fpr): Same.
5361 (*negdf2_fpr): Same.
5362 (*absdf2_fpr): Same.
5363 (*nabsdf2_fpr): Same.
5364 (*adddf3_fpr): Same.
5365 (*subdf3_fpr): Same.
5366 (*muldf3_fpr): Same.
5367 (*divdf3_fpr): Same.
5369 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5370 ("spe_fix_truncdfsi2"): Same.
5371 (spe_floatunssidf2): Same.
5372 (spe_floatsidf2): Same.
5374 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5377 * c-common.c (fname_decl): Don't use line number of decl in
5380 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5382 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5383 * config/s390/s390.c (s390_pool_operand): Likewise.
5384 (s390_extra_constraint_str): Handle 'B' constraints.
5385 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5386 * config/s390/s390.md: Document 'B' constraints.
5387 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5388 s390_pool_operand to prevent insns with two literal pool
5389 references. Make pattern commutative.
5390 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5391 'B' constraint instead of s390_pool_operand.
5393 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5395 * tree-cfg.c (create_bb): Remove unnecessary memset.
5397 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5399 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5400 (thread_block): Call flush_pending_stmt instead of
5403 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5405 * loop-iv.c (iv_number_of_iterations): Make it static.
5406 * cfgloop.h: Remove the corresponding prototype.
5408 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5410 * function.c (combine_temp_slots, assign_parms,
5411 expand_pending_sizes): Make them static.
5412 * tree.h: Remove the corresponding prototypes.
5414 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5416 * emit-rtl.c (copy_most_rtx): Remove.
5417 * rtl.h: Remove the corresponding prototype.
5419 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5421 * cfgloop.c (flow_loops_update): Remove.
5422 * cfgloop.h: Remove the corresponding prototype.
5424 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5426 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5427 * basic-block.h: Remove the prototype for
5428 conflict_graph_compute.
5430 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5432 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5433 second argument to basic_block.
5434 (tree_if_convert_cond_expr): Update call sites.
5436 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5438 * fold-const.c (pedantic_non_lvalue): Make it static.
5439 * tree.h: Remove the corresponding prototype.
5441 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5443 * optabs.c (prepare_operand): Make it static.
5444 * optabs.h: Remove the corresponding prototype.
5446 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5448 * reload1.c (reloads_conflict, gen_reload): Make them static.
5449 * reload.h: Remove the corresponding prototypes.
5451 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5453 * reload.c (refers_to_mem_for_reload_p,
5454 refers_to_regno_for_reload_p): Make them static.
5455 * reload.h: Remove the corresponding prototypes.
5457 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5458 Eric Botcazou <ebotcazou@libertysurf.fr>
5461 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5462 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5463 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5464 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5465 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5466 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5467 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5468 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5469 MODE_VECTOR_INT modes.
5470 (sparc_extra_constraint_check): Add new constraint 'Y'.
5471 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5472 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5473 (V64): New mode macro for 64-bit modes.
5474 (movsf): Use V32 for mode instead of SF.
5475 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5476 alongside 'G' constraint.
5477 (movdf): Use V64 for mode instead of DF.
5478 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5479 of DF. Add 'Y' constraint alongside 'G' constraint.
5480 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5483 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5485 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5486 integer NEG and ABS.
5487 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5488 ("*negdi2_31"): Reimplement using a splitter.
5489 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5490 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5491 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5492 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5493 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5494 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5495 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5496 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5497 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5498 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5499 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5500 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5501 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5502 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5503 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5505 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5507 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5508 when eliminating an UNSPEC_CMPINT.
5509 (s390_secondary_input_reload_class): Fix test for CC register reload.
5510 (s390_secondary_output_reload_class): Likewise.
5511 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5512 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5513 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5514 insn patterns with splitters.
5516 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5518 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5519 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5521 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5523 * tree-phinodes.c (phi_reverse): New.
5524 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5526 * tree-flow.h: Add a prototype for phi_reverse.
5528 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5530 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5532 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5535 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5538 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5540 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5541 instead of "arg" in diagnostics.
5543 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5545 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5546 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5547 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5548 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5549 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5550 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5551 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5552 config/iq2000/iq2000.c, config/m32r/m32r.c,
5553 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5554 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5555 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5556 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5557 config/sh/symbian.c, config/stormy16/stormy16.c,
5558 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5559 and %> as appropriate. Use %' as apostrophe in diagnostics where
5560 applicable. Use %< and %> in place of '' quotes where applicable.
5561 Use %qs in place of %<%s%>. Consistently quote __builtin function
5564 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5566 * gdbinit.in (pbb, pbm): New macros.
5568 2004-11-08 Jeff Law <law@redhat.com>
5570 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5571 implementing it inline.
5573 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5574 whichever is shorter.
5576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5578 * passes.c (rest_of_handle_jump): Remove dead code.
5580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5582 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5583 the last used element in the worklist.
5585 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5587 * tree-inline.c (remap_save_expr): Make it static.
5588 * tree-inline.h: Remove the corresponding prototype.
5590 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5592 * tree-ssa-loop-niter.c (upper_bound_in_type,
5593 lower_bound_in_type): Make them static.
5594 * tree.h: Remove the corresponding prototypes.
5596 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5598 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5600 * tree-ssa-live.h: Remove the corresponding prototypes.
5602 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5604 * tree-if-conv.c (tree_if_conversion): Make it static.
5605 * tree-flow.h: Remove the corresponding prototype.
5607 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5610 * tree-flow.h: Remove the corresponding prototype.
5612 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5615 * tree-inline.c (copy_body_r): Change "t = t" to empty
5616 statement instead of "t".
5618 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5620 * modulo-sched.c (create_partial_schedule,
5621 free_partial_schedule, reset_partial_schedule,
5622 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5625 2004-11-08 Richard Henderson <rth@redhat.com>
5627 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5630 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5632 * sched-deps.c (add_insn_mem_dependence): Make it static.
5633 * sched-int.h: Remove the corresponding prototypes.
5635 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5637 * flow.c (allocate_bb_life_data): Make it static.
5638 * basic-block.h: Remove the corresponding prototype.
5640 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5642 * calls.c (split_complex_values, split_complex_types): Make
5644 * expr.h: Remove the corresponding prototypes.
5646 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5648 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5649 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5651 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5653 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5654 statements that always trigger.
5656 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5658 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5659 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5660 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5661 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5664 2004-11-08 Ben Elliston <bje@au.ibm.com>
5666 * cgraph.h (cgraph_calls_p): Remove.
5667 * cgraph.c (cgraph_calls_p): Likewise.
5669 * varray.h (varray_copy): Remove.
5670 * varray.c (varray_copy): Likewise.
5672 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5675 * config/darwin.c (machopic_indirect_data_reference):
5676 Call gen_macho_high and gen_macho_low instead of
5677 checking the mode and calling gen_macho_high_di directly.
5678 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5679 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5681 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5682 load_macho_picbase, macho_low, macho_high): Removed.
5683 (builtin_setjmp_receiver): Call gen_macho_high and
5684 gen_macho_low instead of checking the mode and calling
5685 gen_macho_high_di directly.
5686 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5687 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5688 Moved from rs6000.md.
5689 (macho_high): New expander.
5690 (macho_high_si): Renamed version of macho_high from rs6000.md.
5691 (macho_low): New expander.
5692 (macho_low_si): Renamed version of macho_low from rs6000.md.
5693 (load_macho_picbase): New expander.
5694 (load_macho_picbase_si): Renamed version of load_macho_picbase
5696 (macho_correct_pic): New expander.
5697 (macho_correct_pic_si): Renamed version of macho_correct_pic
5700 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5702 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5703 for structures or unions with no members or named members.
5705 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5707 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5708 taking address of bit-field by assertion.
5710 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5712 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5713 (attribute "atype"): Default to "agen".
5714 (attribute "length"): Default to 6.
5715 (define_asm_attibutes): Remove.
5716 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5717 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5718 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5719 Do not set type attribute to "cs" where already default.
5720 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5722 Do not set type attribute to "other" where already default.
5723 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5724 "*strlendi", "*strlensi",
5725 "*movmem_long_64", "*movmem_long_31",
5726 "*clrmem_long_64", "*clrmem_long_31",
5727 "*cmpmem_long_64", "*cmpmem_long_31",
5728 "*cmpint_si", "*cmpint_di",
5729 "addti3", "*adddi3_31z", "*adddi3_31",
5730 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5731 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5732 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5733 "*pool_entry", "pool_align", "pool_section_start",
5734 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5735 Do not set op_type attribute to "NN" where already default.
5736 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5737 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5738 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5739 Do not set atype attribute to "agen" where already default.
5740 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5742 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5746 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5749 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5750 R3000 and R4000 macros on IRIX.
5752 2004-11-06 Andreas Schwab <schwab@suse.de>
5755 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5758 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5760 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5762 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5764 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5765 matches no insns already matched by other reservations.
5766 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5767 matches no insns already matched by other reservations.
5768 ("x_ss"): Remove, replace by ...
5769 ("x_cs"): ... this new reservation. Check type instead of op_type.
5770 Update bypasses to use x_cs instead of x_ss.
5771 ("x_nn"): Remove, replace by ...
5772 ("x_other"): ... this new reservation. Check type instead of op_type.
5773 Add x_other and x_branch to bypasses.
5774 ("x_vs"): New reservation.
5775 * config/s390/s390.md (attribute "type"): Default according to op_type.
5776 ("*execute"): Set type to "cs".
5778 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5780 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5781 if we are in GIMPLE.
5783 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5785 PR rtl-optimization/17933
5786 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5787 (covers_regno_p): New function. Handle SETs of PARALLEL,
5788 and defer the rest to...
5789 (covers_regno_no_parallel_p): New function.
5791 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5793 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5794 fields with zero length.
5795 (function_arg_record_value_2): Likewise.
5796 (function_arg_record_value_3): Use smallest_mode_for_size
5797 instead of mode_for_size.
5798 (function_arg_union_value): Return naked register for unions
5801 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5803 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5804 (function_arg_slotno): Handle vector types specially.
5805 (function_arg_record_value_1): Split fields with vector type and
5806 BLKmode into their subparts.
5807 (function_arg_record_value_2): Likewise. Be prepared to handle
5808 more than 2 registers per field.
5809 (function_arg_union_value): Increment regno inside the loop.
5810 (function_arg_vector_value): New function.
5811 (function_arg): Use it to split fields with vector type and
5812 BLKmode into their subparts and build a PARALLEL. Treat
5813 other vector types like floats.
5814 (function_value): Likewise.
5815 (sparc_pass_by_reference): Handle vector types.
5816 (sparc_return_in_memory): Likewise.
5818 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5820 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5821 statement that never triggers.
5823 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5825 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5826 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5827 ("x_fdivd"): Use also for fsqrtd type.
5828 ("x_fdivs"): Use also for fsqrts type.
5829 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5830 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5831 ("fix_truncdfsi2_ibm"): Set type to "other".
5832 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5833 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5834 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5835 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5836 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5838 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5839 ("sqrtdf2"): Set type to "fsqrtd".
5840 ("sqrtsf2"): Set type to "fsqrts".
5842 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5844 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5845 pointer to the last PHI node in the new PHI chain.
5847 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5849 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5850 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5852 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5854 * expmed.c: Fix a comment typo.
5856 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5859 * config/i386/cygming.h
5860 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5862 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/sh/sh4a.md: Fix copyright.
5866 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5868 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5871 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5873 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5874 when carry not used. Suggested by Torbjorn Granlund.
5876 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5877 operand[1] unnecessarily. Suggested by Eric Christopher.
5878 (rs6000_adjust_cost): Increase latency of store to wider load.
5879 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5881 2004-11-05 Stan Shebs <shebs@apple.com>
5883 * config/rs6000/rs6000.c (machopic_output_stub): Output
5884 ldu instead of lwzu for 64-bit stubs.
5886 2004-11-05 Richard Henderson <rth@redhat.com>
5888 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5890 (alpha_expand_unaligned_store): Likewise.
5892 2004-11-05 Richard Henderson <rth@redhat.com>
5894 * expmed.c (extract_force_align_mem_bit_field): New.
5895 (extract_split_bit_field): Call it.
5897 2004-11-05 Richard Henderson <rth@redhat.com>
5899 * ia64.md (UNSPEC_SHRP): New.
5900 (dshift_count_operand): New.
5901 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5902 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5904 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5906 * c-typeck.c (output_init_element): Return early if value is
5909 2004-11-05 James E Wilson <wilson@specifixinc.com>
5911 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5913 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5914 1 to UNSPEC_GR_SPILL.
5916 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5918 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5919 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5921 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5923 * bitmap.h (enum bitmap_bits): Remove.
5924 (bitmap_operation): Remove.
5925 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5926 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5927 bitmap_xor_into): Prototype.
5928 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5929 (bitmap_operation): Remove.
5930 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5931 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5932 bitmap_xor_into): New.
5933 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5935 PR tree-optimization/18307
5936 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5937 and ORIG being the same node.
5939 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5941 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5942 (install-mkheaders): Install the version built for the
5943 host, not for the build machine.
5944 * configure.ac: Always run fixincludes.
5945 (all_outputs): Remove mkheaders.
5946 * configure: Regenerate.
5947 * fixinc.in: Move to fixincludes/.
5948 * mkfixinc.sh: Likewise.
5949 * mkheaders.in: Likewise.
5950 * README-fixinc: Likewise.
5952 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5955 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5956 equivalent on the A4.
5958 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5960 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5961 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5962 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5963 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5964 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5965 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5966 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5967 doc/trouble.texi: Correct end-of-sentence markup and markup of
5968 "etc.", "e.g." and "i.e.". Use @code in various places where
5971 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5973 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5974 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5975 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5978 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5980 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5981 * doc/extend.texi: Document "notshared" attribute.
5983 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5985 * tree-phinodes.c (make_phi_node): Make it static.
5986 * tree.h: Remove the prototypes for make_phi_node.
5988 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5990 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5991 * tree.h: Remove the prototypes for expand_asm and
5992 expand_asm_operands.
5994 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5996 * passes.c (rest_of_compilation): Make it static.
5997 * toplev.h: Remove the prototype for rest_of_compilation.
5999 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6001 * jump.c (cleanup_barriers): Use delete_insn instead of
6003 (delete_barrier): Remove.
6004 * rtl.h: Remove the corresponding prototype.
6006 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6008 * expr.c (mostly_zero_p): Make it static.
6009 * tree.h: Remove the prototype for mostly_zeros_p.
6011 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6013 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
6015 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6017 * builtins.c (expand_builtin_return_addr,
6018 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6019 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6020 expand_builtin_trap.
6021 * tree.h: Remove the prototype for expand_builtin_return_addr.
6023 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6025 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6026 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6027 with VAL being NULL.
6029 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6031 * cfghooks.c (delete_basic_block): Remove code to truncate
6034 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6036 * flow.c (init_propagate_block_info): Change the type of i to
6039 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6041 PR tree-optimization/18184
6042 * c-typeck.c (comptypes): Do not treat pointers of different
6043 modes or alias-all flags as equivalent.
6044 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6046 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6048 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6049 reference specific C parser files in examples.
6051 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6054 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6055 as OP_INOUT if the instruction is predicated.
6057 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6059 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6060 * tree-vectorizer.c: Fix a comment typo.
6062 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6064 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6065 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6066 * system.h: Poison SDB_GENERATE_FAKE.
6067 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6069 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6071 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6073 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6076 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6079 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6081 * predict.c (propagate_freq): Make bitno unsigned. Move
6082 npredecessors update out of loop.
6084 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6085 fields. Rename others.
6086 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6087 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6088 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6089 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6090 bmp_iter_and_next): Remove.
6091 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6092 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6094 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6095 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6097 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6098 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6099 bitmap_and_into, bitmap_ior_into as appropriate.
6100 * except.c (remove_eh_handler): Likewise.
6101 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6102 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6103 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6104 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6105 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6108 * bitmap.c (bitmap_print): Make bitno unsigned.
6109 * bt-load.c (clear_btr_from_live_range,
6110 btr_def_live_range): Likewise.
6111 * caller-save.c (save_call_clobbered_regs): Likewise.
6112 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6113 * cfgcleanup.c (thread_jump): Likewise.
6114 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6115 * conflict.c (conflict_graph_compute): Likewise.
6116 * ddg.c (add_deps_for_use): Likewise.
6117 * df.c (df_refs_update): Likewise.
6118 * except.c (remove_eh_handler): Likewise.
6119 * flow.c (verify_local_live_at_start, update_life_info,
6120 initialize_uninitialized_subregs, propagate_one_insn,
6121 free_propagate_block_info, propagate_block, find_use_as_address,
6122 reg_set_to_hard_reg_set): Likewise.
6123 * gcse.c (clear_modify_mem_tables): Likewise.
6124 * global.c (global_conflicts, build_insn_chain): Likewise.
6125 * ifcvt.c (dead_or_predicable): Likewise.
6126 * local-alloc.c (update_equiv_regs): Likewise.
6127 * loop.c (load_mems): Likewise.
6128 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6130 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6132 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6133 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6134 * sched-rgn.c (propagate_deps
6135 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6136 * tree-dfa.c (dump_dfa_stats
6137 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6138 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6140 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6141 free_temp_expr_table, find_replaceable_exprs): Likewise.
6142 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6143 * tree-ssa-alias.c (init_alias_info,
6144 compute_points_to_and_addr_escape,
6145 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6146 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6147 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6148 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6149 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6150 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6151 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6152 add_call_read_ops): Likewise.
6153 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6154 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6156 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6158 PR tree-optimization/18009
6159 * tree-vectorizer.h (enum dr_alignment_support): New type.
6160 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6161 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6162 single data_reference (instead of a varray of references).
6163 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6164 (vect_gen_niters_for_prolog_loop): Likewise.
6165 (vect_update_inits_of_drs): Likewise.
6167 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6168 vect_enhance_data_refs_alignment.
6169 (vect_do_peeling_for_alignment): Likewise.
6170 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6171 this functionality used to be in vect_analyze_data_refs_alignment.
6172 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6173 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6174 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6175 to peel moved to vect_enhance_data_refs_alignment. Call
6176 vect_supportable_dr_alignment.
6178 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6179 (vect_compute_data_refs_alignment): Return bool. Consider return value
6180 of vect_compute_data_ref_alignment and return true/false accordingly.
6181 (vect_enhance_data_refs_alignment): Consider return value of
6182 vect_compute_data_refs_alignment and return true/false accordingly.
6184 (vect_supportable_dr_alignment): New function.
6185 (vectorizable_store): Call vect_supportable_dr_alignment.
6186 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6187 support checks moved from here to vect_supportable_dr_alignment.
6189 (vect_transform_loop): Avoid 80 columns overflow.
6191 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6193 * timevar.c (timevar_enable): Change from
6195 (timevar_push): Rename to ...
6196 (timevar_push_1): this and remove the
6198 (timevar_pop): Rename to ...
6199 (timevar_pop_1): this and remove the
6201 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6202 (timevar_pop): New macro.
6203 (timevar_push): New macro.
6204 (timevar_enable): Declare.
6206 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6208 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6209 libgcc for shared libraries.
6211 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6213 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6214 * config/s390/s390.c (s390_split_access_reg): New function.
6215 (regclass_map): Add access registers.
6216 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6217 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6218 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6219 (TP_REGNUM): New define.
6220 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6221 REG_ALLOC_ORDER): Add access registers.
6222 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6223 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6224 (enum reg_class): Add ACCESS_REGS.
6225 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6226 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6227 (REGISTER_NAMES): Add access registers.
6228 * config/s390/s390.md (UNSPEC_TP): Remove.
6229 ("*movdi_64"): Add access register alternatives. Provide splitters
6230 to split DImode access register <-> GPR moves into SImode moves.
6231 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6232 ("movstrictsi"): Likewise.
6233 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6234 ("set_tp_64", "set_tp_31"): Likewise.
6235 ("*set_tp"): New insn.
6237 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6239 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6240 the PHI node currently in use.
6242 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6245 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6248 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6250 PR tree-optimization/18270
6251 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6252 abnormal edges, commit all pending stmts on incoming edges.
6254 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6256 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6257 cause extra costs. Generate canonical RTL.
6259 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6261 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6262 (lambda_compute_target_space). Ditto.
6263 * lambda.h (lambda_trans_matrix): Ditto.
6264 (lambda_linear_expression): Ditto.
6265 (lambda_body_vector): Ditto.
6266 (lambda_loopnest): Ditto.
6267 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6268 update comments, and remove pointless addition of 0.
6269 (linear_transform_loops): Update comments.
6271 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6273 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6276 2004-11-03 Jeff Law <law@redhat.com>
6278 * predict.c (struct block_info_def): Kill "tovisit" field.
6279 (propagate_freq): Accept new "tovisit" parameter. Change
6280 read/write access methods for "tovisit" to check the "tovisit"
6281 bitmap instead of a bit in block_info_def.
6282 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6283 it to propagate_freq.
6285 * stmt.c (expand_case): Speed up code to detect duplicate case
6286 label targets and count unique case label targets.
6288 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6290 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6292 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6294 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6296 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6298 * tree-cfg.c (find_taken_edge): Abort if we are given a
6299 statement that is neither COND_EXPR nor SWITCH_EXPR.
6301 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6303 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6304 (mult - x) + mult. Cast operands of expression after applying
6305 distributive law to the correct types. Apply distributive law
6306 to a * c - b * c for all non-float types.
6308 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6310 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6311 because we don't want to run them now; instead, set them to
6312 stmp-install-fixproto or stmp-install-fixinc.
6313 * Makefile.in (stmp-install-fixproto): New.
6314 (stmp-install-fixinc): New.
6315 * configure: Regenerate.
6317 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6319 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6322 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6324 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6325 (c_types_compatible_p): Move function definition...
6326 * c-objc-common.c (c_types_compatible_p): ...here.
6327 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6330 2004-11-02 Steven Bosscher <stevenb@suse.de>
6332 * cfgloop.h (struct loop): Update comment.
6333 * cse.c (cse_main): Remove obsolete comment.
6335 * expr.h (gen_cond_trap): Move prototype under functions provided
6337 (canonicalize_condition, get_condition): Move to...
6338 * rtl.h (canonicalize_condition, get_condition): ...here.
6339 (branch_target_load_optimize): Add comment that this function is
6341 * loop.c (canonicalize_condition, get_condition): Move to...
6342 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6343 * sched-deps.c (get_condition): Rename to sched_get_condition.
6344 (add_dependence): Update this caller.
6346 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6349 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6350 that the vops get marked for renaming.
6352 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6354 * config/s390/s390.md ("movcc"): Set type attribute.
6356 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6358 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6359 edge already exists.
6361 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6363 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6364 element that's being removed.
6366 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6368 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6369 arguments using PENDING_STMT.
6370 (thread_block): Call copy_phis_to_block after redirecting an
6373 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6375 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6376 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6377 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6378 (bitmap_ior_and_compl_into): Produce bool.
6379 (bitmap_union_of_diff): Rename to ...
6380 (bitmap_ior_and_compl): ... here. Produce bool.
6381 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6382 bitmap_operation directly.
6383 (bitmap_union_of_diff): Rename to ...
6384 (bitmap_ior_and_compl): ... here. Return bool, use
6385 bitmap_operation directly.
6386 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6387 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6388 * global.c (modify_bb_reg_pav): Likewise.
6390 * bitmap.h (bitmap_equal_p): Return bool.
6391 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6392 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6393 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6394 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6395 bitmap_intersect_compl_p.
6396 * ifcvt (dead_or_predicable): Likewise.
6398 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6400 PR rtl-optimization/17104
6401 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6402 loads in zero_extend.
6404 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6407 * toplev.c (debug_type_names): Remove "dwarf-1".
6409 2004-11-02 Ben Elliston <bje@au.ibm.com>
6411 * timevar.h (timevar_get): Remove.
6412 * timevar.c (timevar_get): Remove unused function.
6414 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6416 * doc/include/texinfo.tex: Update from Texinfo CVS.
6418 2004-11-02 Ben Elliston <bje@au.ibm.com>
6420 * cppdefault.h (cpp_SYSROOT): Remove.
6421 * cppdefault.c (cpp_SYSROOT): Likewise.
6423 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6425 PR tree-optimization/16447
6426 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6427 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6428 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6429 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6430 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6431 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6432 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6433 (identical_copies_p): New. Return true is two copies are the same.
6434 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6435 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6437 (perform_edge_inserts): New. Determine what to do with all stmts that
6438 have been inserted on edges.
6439 (remove_ssa_form): Analyze and commit edges from here.
6441 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6444 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6445 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6446 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6447 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6449 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6452 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6453 parameter declarations.
6455 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6457 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6458 (s390_secondary_input_reload_class)
6459 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6461 (s390_expand_cmpmem): Enable cmpmem implementation.
6462 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6463 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6464 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6465 * config/s390/s390.md ("movcc"): New insn pattern.
6466 * doc/md.texi: Document 'c' constraint for s390.
6468 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6471 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6474 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6476 Fix PR tree-optimization/17672
6477 Fix PR tree-optimization/18168
6479 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6481 (gcc_tree_to_linear_expression): Add extra to existing constant.
6482 (depth_of_nest): Factor out function used in various places.
6483 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6485 (find_induction_var_from_exit_cond): Stop guessing, and just
6486 get the right answer :).
6487 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6488 Print out message about result of attempt to create perfect nest.
6489 (lbv_to_gcc_expression): Add type argument, use it to do math
6490 and induction variable creation.
6491 (lle_to_gcc_expression): Ditto.
6492 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6493 oldiv. Pass type argument to lle_to_gcc_expression and
6494 lbv_to_gcc_expression.
6495 Reset number of iterations after transformation.
6496 (perfect_nestify): Remove useless pre-allocation, and cleanup
6499 * tree-data-ref.c (build_classic_dist_vector): Return false for
6500 dependences completely outside of the loop nest we asked about.
6501 (build_classic_dir_vector): Ditto.
6502 (compute_data_dependences_for_loop): Only add dependence relations
6503 inside the loop we asked about.
6505 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6506 Compute immediate uses.
6508 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6510 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6512 * tree-cfg.c (thread_jumps): Fix a comment typo.
6514 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6516 * tree-cfg.c (thread_jumps): Fix a comment typo.
6518 2004-10-31 Nicolas Pitre <nico@cam.org>
6520 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6521 values smaller than 2^32.
6523 2004-10-31 Jeff Law <law@redhat.com>
6525 * cfgloop.h (struct loop): Remove unused "nodes" field.
6526 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6527 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6528 instead of calling flow_bb_inside_loop_p for every basic block
6530 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6532 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6534 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6535 INT_5_BITS instead of VAL_5_BITS_P.
6537 2004-10-31 Roger Sayle <roger@eyesopen.com>
6540 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6541 for consistent quoting in diagnostic messages.
6542 (expand_call_inline): Likewise.
6543 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6544 * tree-ssa.c (warn_uninitialized_var): Likewise.
6545 (warn_uninitialized_phi): Likewise.
6547 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6552 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6554 * c-common.c: Fix a comment typo.
6556 2004-10-31 Jason Merrill <jason@redhat.com>
6559 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6560 aggregate types that are not BLKmode.
6562 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6564 * c-common.h (objc_lookup_ivar): Add second parameter to
6566 * c-typeck.c (build_external_ref): After looking up symbol,
6567 pass it to objc_lookup_ivar() to decide whether it or the
6568 ivar should be used, rather than deciding the issue locally.
6569 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6570 which is simply returned in the non-ObjC case.
6572 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6574 * sdbout.c (sdbout_symbol): Do not output type .def statements
6577 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6579 * c-common.c (catenate_strings): New.
6580 (c_parse_error): Use it. Don't over-escape.
6582 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6584 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6585 modify the for loop expressions for it. Remove unnecessary casts.
6586 (sh_expand_prologue): Declare reg as unsigned.
6587 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6588 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6590 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6592 * doc/invoke.texi (Darwin Options): Improve description of
6593 how the subtype is chosen.
6595 2004-10-30 Roger Sayle <roger@eyesopen.com>
6598 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6599 the stack adjustment, "size", is valid for Pmode. If the stack
6600 frame is too large, generate a trap insn and issue a warning.
6602 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6604 * tree-ssa-dom.c: Fix comment typos.
6606 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6608 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6609 for the output rtl if no_new_pseudos is set. Remove redundant
6612 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6615 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6616 determining whether to copy parameter types from a previous
6617 prototype declaration.
6619 2004-10-29 Roger Sayle <roger@eyesopen.com>
6621 PR rtl-optimization/17581
6622 * cselib.c (cselib_process_insn): The last instruction of a libcall
6623 block, with the REG_RETVAL note, should be considered in the libcall.
6624 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6626 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6627 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6629 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6631 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6633 2004-10-29 Jeff Law <law@redhat.com>
6635 * tree-ssa-dom.c (struct edge_info): New structure holding
6636 edge equivalences and edge redirection information.
6637 (get_eq_expr_value, record_dominating_conditions): Kill.
6638 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6639 Call record_edge_info.
6640 (allocate_edge_info, free_edge_info): New.
6641 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6642 rather than cprop_into_phis. Free all edge infos before threading
6644 (thread_across_edge): Allocate new edge info structures as needed
6645 and store the redirection target into the edge info structure
6646 instead of the edge's AUX field.
6647 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6648 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6649 Revamp code which finds and records equivalences associated with
6650 edges to use saved data in the edge_info structure.
6651 (record_equivalencs_from_phis): Similarly.
6652 (dom_opt_finalize_block): Revamp code which finds and records
6653 equivalences associated with edges to use saved data in the
6654 edge_info structure.
6655 (build_and_record_new_cond): New function.
6656 (record_conditions): Use build_and_record_new_cond to record
6657 dominating conditions.
6658 (record_edge_info): New function.
6659 (record_range): Tighten test for conditions which create
6660 useful range records.
6662 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6664 * config/i386/darwin.h (ASM_SPEC): Simplify.
6665 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6666 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6667 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6668 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6669 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6670 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6671 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6672 * doc/invoke.texi (Darwin Options): Improve documentation for
6673 Darwin linker (and libtool) switches.
6675 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6677 2004-10-29 Stan Shebs <shebs@apple.com>
6679 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6681 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6683 * tree-phinodes.c (allocate_phi_node): New.
6684 (make_phi_node, resize_phi_node): Use it.
6686 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6688 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6689 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6691 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6693 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6695 * tree.h (tree_phi_node): Tell the garbage collector to chase
6698 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6700 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6702 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6704 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6706 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6708 * bitmap.h (bitmap_empty_p): New.
6709 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6710 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6711 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6713 (bitmap_ior_and_compl): Rename to ...
6714 (bitmap_ior_and_compl_into): ... here.
6715 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6716 (bitmap_ior_and_compl): Rename to ...
6717 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6719 (bitmap_union_of_diff): Use renamed bitmap functions.
6720 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6721 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6722 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6723 * df.c (df_bb_rd_local_compute)
6724 * flow.c (calculate_global_regs_live,
6725 init_propagate_block_info): Likewise.
6726 * ifcvt.c (find_if_case_1, find_if_case_2,
6727 dead_or_predicable): Likewise.
6728 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6729 reset_conflicts, conflicts_between_webs): Likewise.
6730 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6731 detect_web_parts_to_rebuild): Likewise.
6732 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6733 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6734 * tree-sra.c (decide_instantiations): Likewise.
6735 * tree-ssa-alias.c (create_name_tags,
6736 merge_pointed_to_info): Likewise.
6737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6738 * tree-ssa-loop-im.c (move_computations): Likewise.
6739 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6740 * tree-ssa-pre.c (fini_pre): Likewise.
6741 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6742 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6743 * tree-vectorizer.c (vectorize_loops): Likewise.
6745 2004-10-29 Nick Clifton <nickc@redhat.com>
6747 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6748 adding the PIC register to the fixed_regs array, also add it
6749 to the call_used_regs array.
6751 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6753 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6754 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6756 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6758 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6759 (rewrite_blocks): Modify argument, and use it to decide which
6761 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6762 (rewrite_into_ssa): and call it with false here.
6764 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6766 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6767 triggers into gcc_assert.
6769 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6771 PR tree-optimization/16728
6772 * tree-flow.h (get_ptr_info): Declare.
6773 * tree-ssa-alias.c (get_ptr_info): Make extern.
6774 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6777 2004-10-28 Stan Shebs <shebs@apple.com>
6779 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6780 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6783 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6785 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6786 prevent their later unnecessary registration.
6787 (mf_build_check_statement_for): Remove "addr" argument, and
6788 related "__mf_value" generated code. Update callers.
6789 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6790 (mx_register_decls): Call it.
6791 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6792 to restore support for complex nested expressions.
6793 (mudflap_enqueue_decl): Simplify. Move registration call emission
6795 (mudflap_finish_file): ... to here.
6796 (mudflap_enqueue_constant): Remove dump code.
6798 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6801 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6802 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6803 (dbxout_finish_complex_stabs): Update to match.
6804 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6805 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6806 dbxout_begin_complex_stabs_noforcetext.
6807 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6808 N_GSYM, using new SYM parameter. Correct logic for special
6811 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6812 to do anything else. Do not call get_insns if cfun or
6813 cfun->emit are NULL.
6815 2004-10-28 Adam Nemet <anemet@lnxw.com>
6818 * c-typeck.c (c_mark_addressable): Issue error if address of a
6819 register variable is taken. Use "%qD" to print DECL_NAME.
6821 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6823 * opts.c (decode_options): Don't run PRE at -Os.
6825 2004-10-28 Richard Henderson <rth@redhat.com>
6827 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6828 zero in the conditional.
6829 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6831 2004-10-28 Richard Henderson <rth@redhat.com>
6833 * cse.c (memory_extend_rtx): Remove.
6834 (cse_main): Don't set it.
6835 (cse_insn): Use a local buffer instead.
6837 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6839 * profile.c (branch_prob): Call to init_edge_profiler added.
6840 * rtl-profile.c (rtl_init_edge_profiler): New function.
6841 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6842 call to safe_insert_insn_on_edge.
6843 (rtl_profile_hooks): rtl_init_edge_profiler added.
6844 * tree-profile.c (tree_init_edge_profiler): New function.
6845 (tree_profile_hooks): tree_init_edge_profiler added.
6846 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6848 2004-10-28 Nick Clifton <nickc@redhat.com>
6850 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6851 emit_jump_insn() to generate the return instruction.
6853 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6855 * tree-phinodes.c: Remove trailing whitespace.
6857 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6859 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6860 * doc/invoke.texi: Fix a typo.
6862 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6864 * Makefile.in (OBJS-common): Remove duplicates.
6866 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6868 * lambda-code.c (nestify_update_pending_stmts): Remove.
6869 (perfect_nestify): Use flush_pending_stmts instead of
6870 nestify_update_pending_stmts.
6871 * tree-cfg.c (tree_make_forwarder_block): Use
6872 flush_pending_stmts.
6873 * tree-flow.h: Add a prototype for flush_pending_stmts.
6874 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6875 Use flush_pending_stmts.
6876 (lv_update_pending_stmts): Remove.
6877 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6878 lv_update_pending_stmts.
6879 * tree-ssa.c (flush_pending_stmts): New.
6881 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6884 * final.c (alter_subreg): Compute correct offset to use with
6885 paradoxical SUBREGs of memory operands.
6886 * recog.c (general_operand): Allow paradoxical SUBREGs of
6887 memory operands after reload.
6888 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6889 has failed when passed a hard register.
6891 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6893 * function.c (assign_parm_setup_block): Handle parallels correctly.
6895 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6897 * final.c (shorten_branches): Initialize flags structure.
6899 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6901 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6902 (init_ttree): Initialize them.
6903 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6904 (build_int_cst_wide): Use hash table for oversized integers.
6906 2004-10-28 Nick Clifton <nickc@redhat.com>
6908 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6911 2004-10-27 Richard Henderson <rth@redhat.com>
6914 * expr.c (emit_group_load): Don't go force temporary for memory
6916 (emit_group_store): Similarly.
6918 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6921 * common.opt (--param): Fix spelling of parameter.
6923 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6926 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6927 Don't fold statement.
6928 <case ASM_EXPR>: Fold the statement.
6930 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6933 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6935 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6937 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6938 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6939 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6940 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6942 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6944 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6945 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6946 punctuation outside quotes.
6948 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6949 James E Wilson <wilson@specifixinc.com>
6952 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6953 sibcall alloc instruction.
6954 (process_set): Handle sibcall alloc instruction.
6956 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6958 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6959 SUBTARGET_ATTRIBUTE_TABLE.
6960 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6961 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6962 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6963 (HAVE_DEAD_STRIP): Delete.
6964 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6965 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6968 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6970 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6972 2004-10-28 Ben Elliston <bje@au.ibm.com>
6974 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6975 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6976 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6977 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6978 * tree-sra.c: Include "params.h".
6979 (decide_block_copy): Use new parameters.
6980 * doc/invoke.texi (Optimize Options): Document new SRA pass
6981 parameters sra-max-structure-size and sra-field-structure-ratio.
6983 2004-10-27 Nicolas Pitre <nico@cam.org>
6985 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6987 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6989 PR tree-optimization/18048
6990 * fold-const.c (try_move_mult_to_index): New function.
6991 (fold): Use try_move_mult_to_index.
6992 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6993 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6994 an all-ones unsigned constant without extra bits.
6995 * tree.c (build_low_bits_mask): New function.
6996 * tree.h (build_low_bits_mask): Declare.
6998 2004-10-27 David Edelsohn <edelsohn@gnu.org>
7001 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
7007 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7009 * tree-cfg.c (thread_jumps): Speed up by reordering the two
7010 conditions for entering basic blocks into worklist.
7012 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7014 * tree-cfg.c (thread_jumps): Speed up by pretending to have
7015 ENTRY_BLOCK_PTR in worklist.
7017 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7019 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7020 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7022 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7024 Fix PR tree-optimization/17133
7026 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7029 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7030 (get_v_must_def_result_ptr): Modify for new structure of
7032 (get_v_must_def_kill_ptr): New.
7033 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7034 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7035 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7036 (op_iter_init): Initialize new mustu members.
7037 (op_iter_next_mustdef): New function.
7038 (op_iter_init_mustdef): Ditto.
7040 * tree-flow.h (rewrite_def_def_chains): New function.
7042 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7043 (ssa_mark_def_sites): Ditto.
7044 (rewrite_stmt): Ditto.
7045 (ssa_rewrite_stmt): Ditto.
7046 (rewrite_blocks): Factor out from rewrite_into_ssa.
7047 (mark_def_block_sites): Ditto.
7048 (rewrite_def_def_chains): New function, just rewrites def-def
7049 chains without phi node insertion.
7051 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7053 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7055 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7056 they include the rhs now.
7058 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7061 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7063 (mark_really_necessary_kill_operand_phis): New function.
7064 (perform_tree_ssa_dce): Call it.
7065 (pass_dce): Add TODO_fix_def_def_chains.
7066 (pass_cd_dce): Ditto.
7068 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7070 (rewrite_mem_refs): Ditto.
7072 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7075 * tree-ssa-operands.c (allocate_v_may_def_optype):
7076 v_may_def_operand_type_t became v_def_use_operand_type_t.
7077 (allocate_v_must_def_optype) Ditto.
7078 (finalize_ssa_v_must_defs): Update for new operand type, as well
7079 as setting the use portion as well.
7080 (copy_virtual_operands): Copy the kill operand as well.
7081 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7084 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7085 v_def_use_operand_type.
7086 (v_must_def_optype_d): Use v_def_use_operand_type.
7087 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7088 (V_MUST_DEF_KILL_*): New macros.
7089 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7091 Rename existing must_i and num_v_must members to mustd_i and
7093 (SSA_OP_VMUSTDEFKILL): New flag.
7094 (SSA_OP_VIRTUAL_KILLS): New flag.
7095 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7096 (SSA_OP_ALL_KILLS): New flag.
7097 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7099 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7101 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7102 became V_MUST_DEF_RESULT.
7103 (rename_variables_in_bb): Rename kill pointer as well.
7105 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7108 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7110 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7111 the block that needs it.
7113 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7115 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7118 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7120 * c-lex.c (cb_def_pragma): Clean up code for making location
7121 palatable to diagnostic.c.
7123 2004-10-27 Steven Bosscher <stevenb@suse.de>
7125 PR tree-optimization/17757
7126 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7127 without any PHI arguments left. Make sure the argument that
7128 we're supposed to remove exists at all.
7130 2004-10-27 Paul Brook <paul@codesourcery.com>
7132 * configure.ac: Don't test for [build] __cxa_atexit when building a
7134 * configure: Regenerate.
7136 2004-10-27 Paul Brook <paul@codeosurcery.com>
7138 * configure.ac: Use build_exeext not host_exeext when lookin for
7140 * configure: Regenerate.
7142 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7144 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7146 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7147 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7150 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7151 to match -fprofile-use.
7153 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/rs6000/rs6000.c: Fix a comment typo.
7157 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7159 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7162 2004-10-27 Andreas Schwab <schwab@suse.de>
7164 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7166 (default_stabs_asm_out_constructor): Likewise.
7168 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7170 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7171 operands to the same type.
7173 2004-10-26 James E Wilson <wilson@specifixinc.com>
7176 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7178 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7180 * dbxout.c: Include obstack.h.
7181 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7183 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7184 Default-define here.
7185 (DBX_CONTIN_LENGTH): Move definition with others.
7186 (DBX_FINISH_STABS): New target macro.
7187 (current_sym_code, current_sym_value, current_sym_addr)
7188 (current_sym_nchars, CHARS, dbxout_continue)
7189 (print_int_cst_octal, print_octal, print_wide_int)
7190 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7191 (stabstr_ob, stabstr_last_contin_point): New variables.
7192 (NUMBER_FMT_LOOP): New improper macro.
7193 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7194 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7195 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7196 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7197 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7198 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7199 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7200 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7201 New functions and/or proper function-like macros.
7202 (CONTIN): Use stabstr_continue, unconditionally.
7203 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7204 (dbxout_init): Initialize stabstr_ob. Check
7205 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7206 if it was used. Use the new interfaces.
7207 (dbxout_source_file): Remove file argument; always write to
7208 asm_out_file. Use the new interfaces.
7209 (dbxout_type_method_1): Remove second argument which is always
7210 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7211 (dbxout_type_methods): Remove write-only variables. Use the
7213 (dbxout_parms): Refactor to remove code duplicated in each of
7214 several successive if-else-if blocks. Use the new interfaces.
7215 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7216 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7217 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7218 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7219 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7220 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7221 Use the new interfaces.
7222 * Makefile.in (dbxout.o): Update dependencies.
7224 * defaults.h: Don't define ASM_STABD_OP.
7225 * output.h: Prototype new dbxout_* interfaces.
7226 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7227 * varasm.c: Don't define ASM_STABS_OP.
7228 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7229 Use the new dbxout.c interfaces. Call sorry if neither
7230 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7232 * xcoffout.h: Don't define ASM_STABS_OP.
7233 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7234 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7235 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7236 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7237 do { ... } while (0) idiom.
7239 * config/alpha/alpha.c (num_source_filenames): Export.
7240 * config/alpha/alpha.h (num_source_filenames): Declare.
7241 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7242 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7243 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7244 Always use .debugsym. Update commentary.
7245 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7246 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7247 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7249 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7250 (macho_branch_islands): Use new interfaces.
7252 * doc/tm.texi: Update.
7254 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7256 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7257 (emit_group_load): Same.
7259 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7261 * c-parse.in (datadef): Use pedwarn rather than error and warning
7262 for diagnostic in case of no declaration specifiers.
7264 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7267 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7268 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7269 can be used to work around this.
7271 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7273 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7276 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7278 * stmt.c (expand_case): Update a comment.
7280 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7282 * stmt.c (expand_case): Put an assertion that index_expr is
7283 never INTEGER_CST. Don't special case for constant
7286 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7289 * c-parse.in (designator): Finish with a semi-colon.
7291 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7293 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7296 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7298 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7299 a default case only.
7301 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7303 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7305 (spe_build_register_parallel): New.
7306 (rs6000_spe_function_arg): Handle e500 doubles.
7307 (function_arg): Same.
7308 (spe_func_has_64bit_regs_p): Same.
7309 (rs6000_function_value): Same.
7310 (rs6000_libcall_value): Same.
7311 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7313 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7315 (DATA_ALIGNMENT): Same.
7316 (CANNOT_CHANGE_MODE_CLASS): Same.
7318 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7320 * expr.c (emit_group_load): Handle floats.
7321 (emit_group_store): Same.
7323 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7325 * c-lex.c (get_nonpadding_token): Remove.
7326 (c_lex_with_flags): Push timevar and eat padding here. Improve
7327 stray token diagnostic.
7328 (lex_string): Replace logic with switch statement, eat padding
7331 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7334 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7336 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7338 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7340 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7341 (ASM_MAKE_LABEL_LINKONCE): Delete.
7342 (ASM_WEAKEN_DECL): New.
7343 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7344 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7345 (TEXT_SECTION_ASM_OP): Add a tab.
7346 (DATA_SECTION_ASM_OP): Likewise.
7347 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7348 data_section on every section change.
7349 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7350 (EXTRA_SECTION_FUNCTIONS): Likewise.
7351 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7352 (JCR_SECTION_NAME): Define.
7353 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7354 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7355 in this file if it is not weak.
7356 (textcoal_section): Delete.
7357 (datacoal_section): Delete.
7358 (darwin_make_decl_one_only): Delete.
7359 (machopic_select_section): Handle functions.
7360 (darwin_asm_named_section): Add a tab.
7361 (darwin_section_type_flags): Delete.
7362 (darwin_unique_section): Delete contents.
7363 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7365 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7366 (darwin_make_decl_one_only): Delete.
7367 (text_coal_section): New.
7368 (text_unlikely_section): New.
7369 (text_unlikely_coal_section): New.
7370 (const_coal_section): New.
7371 (data_coal_section): New.
7372 (const_data_coal_section): New.
7373 * varasm.c (function_section): Honour
7374 USE_SELECT_SECTION_FOR_FUNCTIONS.
7375 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7376 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7377 * dbxout.c (dbxout_source_file): Don't change sections while
7378 a function is being output.
7380 2004-10-25 David Ayers <d.ayers@inode.at>
7382 * c-common.h: Remove RID_ID.
7383 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7384 (typespec_reserved_attr): Add rule for TYPENAME
7385 non_empty_protocolrefs.
7386 (yylexname): Remove special handling of RID_ID.
7388 2004-10-25 James E Wilson <wilson@specifixinc.com>
7390 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7392 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7395 * c-parse.in (array_designator): New.
7396 (designator): Use it.
7397 (initelt): Only permit array_designator without '=', not ".foo".
7399 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7400 * gcc/Makefile.in: removed ggc for cgraphunit.
7401 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7402 * gcc/cgraph.h: removed static var analysis data structures and calls.
7404 cgraph_mark_local_and_external_functions:changed name to
7405 cgraph_mark_local_functions
7406 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7407 cgraph_reset_static_var_maps,get_global_static_vars_info,
7408 get_global_statics_not_read,get_global_statics_not_written,searchc,
7409 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7410 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7411 scan_for_static_refs,cgraph_characterize_statics_local,
7412 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7414 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7415 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7417 * gcc/tree-flow.h static_vars_info: removed
7418 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7419 removed calls to static vars analysis.
7420 get_call_expr_operands: removed callee variable.
7422 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7424 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7425 redirect_edge_pred): Use VEC_safe_push instead of
7427 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7429 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7431 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7433 * cfgloop.h: Adjust the corresponding prototype.
7434 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7435 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7437 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7439 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7440 DECL_INCOMING_RTL is NULL.
7442 2004-10-25 Steven Bosscher <stevenb@suse.de>
7444 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7445 * tree-dfa.c (pass_referenced_var): Use it.
7447 2004-10-25 Roger Sayle <roger@eyesopen.com>
7448 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7450 * cse.c: Change encoding of quantity numbers to avoid undefined
7451 pointer arithmetic on qty_table.
7452 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7453 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7454 (new_basic_block): Assign "real" quantity numbers from zero.
7455 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7456 REG_QTY to its unique negative value.
7457 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7458 (cse_main): Don't include max_reg when determining max_qty.
7459 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7460 which causes undefined C99 behaviour. Only allocate needed memory.
7462 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7464 * stmt.c (expand_case): Remove an obsolete comment.
7466 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7469 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7470 layout_type as it is already done by build_array_type.
7471 * tree.c (build_array_type): Layout the type even
7473 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7475 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7477 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7479 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7480 with wider-than-32-bit HOST_WIDE_INTs.
7482 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7484 * config/mips/mips.c(mips_output_filename): Remove unused
7485 array ltext_label_name
7487 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7489 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7491 2004-10-25 Ben Elliston <bje@au.ibm.com>
7493 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7495 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7497 * predict.c (predict_loops): Call scev_finalize instead of
7500 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7502 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7503 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7504 config/sh/ushmedia.h, config/sparc/elf.h,
7505 config/sparc/sp64-elf.h: Update copyright.
7507 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7509 * stmt.c (expand_case): Handle the default label outside of
7510 the for loop. Remove code to handle a missing default label.
7512 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7514 * dbxout.c (dbxout_function_decl): Don't use
7515 DBX_OUTPUT_FUNCTION_END.
7516 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7517 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7519 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7522 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7524 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7526 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7527 which way to record the equality as well.
7528 (loop_depth_of_name): New function.
7530 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7533 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7534 through the operand if it is a useless type conversion.
7536 2004-10-23 Ben Elliston <bje@au.ibm.com>
7538 * cfg.c (remove_edge): Use VEC_unordered_remove.
7539 (redirect_edge_succ): Likewise.
7540 (redirect_edge_pred): Likewise.
7541 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7543 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7545 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7548 2004-10-22 Eric Christopher <echristo@redhat.com>
7550 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7553 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7555 * config/rs6000/spe.md (spe_extendsfdf2): New.
7556 (movdf_e500_double): New.
7557 (spe_truncdfsf2): New.
7564 (spe_floatsidf2): New.
7565 (spe_floatunssidf2): New.
7566 (fix_truncdfsi2): New.
7567 (spe_fixuns_truncdfsi2): New.
7569 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7570 (fpr_truncdfsf2): New.
7571 (negdf2): Change to expander.
7573 (fpr_nabsdf2): Name pattern.
7574 (adddf3): Change to expander.
7576 (subdf3): Change to expander.
7578 (muldf3): Change to expander.
7580 (divdf3): Change to expander.
7582 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7583 (cmpdf): Allow for TARGET_E500_DOUBLE.
7585 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7587 * c-semantics.c (re_push_stmt_list): Remove.
7588 * c-common.h: Remove the corresponding prototype.
7590 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7592 * stmt.c (asm_op_is_mem_input): Remove.
7593 * tree.h: Remove the corresponding prototype.
7595 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7597 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7598 * tree-gimple.h: Remove the corresponding prototype.
7600 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7602 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7604 * rtl.h: Remove the corresponding prototypes.
7606 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7608 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7609 edge information when we commit ourselves to threading a
7612 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7614 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7615 into worklist instead of their indexes.
7617 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7619 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7620 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7621 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7622 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7623 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7624 tree-scalar-evolution.c, tree-ssa-dom.c,
7625 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7626 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7627 tree-vectorizer.c, vec.h: Fix comment formatting.
7629 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7631 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7632 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7634 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/ptx4.h, config/mcore/mcore-pe.h,
7637 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7639 2004-10-22 Peter Barada <peter@the-baradas.com>
7641 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7642 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7643 renaming of non-live registers in interrupt functions.
7644 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7646 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7648 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7649 Use integer for loop counter.
7650 (num_ending_zeros): New function.
7651 (number_of_iterations_cond): Use num_ending_zeros.
7653 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7655 * config.gcc: Add support for --enable-e500_double.
7657 * config/rs6000/e500-double.h: New file.
7659 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7662 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7665 * config/rs6000/linuxspe.h: Same.
7667 * doc/invoke.texi (Option Summary): Document new options for
7669 (RS/6000 and PowerPC Options): Same.
7671 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7673 (rs6000_override_options): Use it. Use
7674 SUB3TARGET_OVERRIDE_OPTIONS.
7675 Add 8548 to processor_target_table.
7676 (rs6000_legitimate_address): Handle e500 doubles.
7677 (rs6000_legitimize_address): Same.
7678 (rs6000_legitimize_reload_address): Same.
7679 (rs6000_hard_regno_nregs): Same.
7680 (spe_func_has_64bit_regs_p): Same.
7681 (emit_frame_save): Same.
7682 (gen_frame_mem_offset): Same.
7683 (rs6000_dwarf_register_span): Same.
7684 (rs6000_generate_compare): Same.
7685 (easy_fp_constant): Same.
7686 (legitimate_offset_address_p): Same.
7688 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7697 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7699 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7701 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7703 * dbxout.c: Remove unnecessary #undefs.
7704 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7705 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7706 definition into use sites.
7707 (cwd): Make local to dbxout_init.
7708 (dbxout_init): Restructure cwd-using logic for clarity. Use
7710 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7711 STABS_GCC_MARKER folded in here.
7712 * system.h: Poison now-unused macros.
7713 * doc/tm.texi: Remove documentation of now-unused macros.
7715 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7718 * c-opts.c (push_command_line_include): Use the current file
7719 name instead of the main one.
7721 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7724 * tree.c (staticp): A CONST_DECL has static storage if either
7725 TREE_STATIC or DECL_EXTERNAL is set.
7726 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7729 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7731 * expr.c (store_expr): Remove dont_store_target.
7733 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7735 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7737 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7739 * tree-cfg.c (thread_jumps): Move a part of it to ...
7740 (thread_jumps_from_bb): ... here.
7742 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7744 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7745 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7747 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7749 * expr.c (store_expr): Clean up by renaming want_value to
7752 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7754 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7757 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7760 * expmed.c (store_bit_field): Pass original 'value' before
7763 2004-10-21 Nicolas Pitre <nico@cam.org>
7765 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7766 * config/arm/ieee754-df.S: Ditto.
7768 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7770 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7771 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7773 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7774 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7775 an internal label and an N_SLINE .stabn whose value is the
7776 difference between that label and the function entry label.
7777 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7778 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7779 label and an N_SO stab with an empty string referring to it.
7780 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7781 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7782 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7783 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7784 macro is never defined.
7785 * sdbout.c (sdbout_source_line_counter): Delete.
7786 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7787 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7789 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7791 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7792 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7793 definitions (identical to default).
7794 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7795 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7796 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7797 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7798 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7799 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7800 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7801 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7802 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7803 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7804 (sym_lineno): Delete.
7805 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7806 now-unused variable.
7807 (alpha_output_lineno): Delete.
7808 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7809 * config/mips/mips.c (mips_output_filename): Don't use
7810 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7811 (mips_output_lineno): Delete.
7812 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7813 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7814 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7815 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7816 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7817 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7818 * config/mmix/mmix.h: Likewise.
7819 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7820 * config/mmix/mmix-protos.h: Don't prototype it.
7821 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7822 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7823 * config/arm/aout.h: Remove RISCiX-specific definition of
7824 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7825 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7826 ASM_OUTPUT_SOURCE_LINE.
7827 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7828 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7829 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7831 * doc/tm.texi: Update.
7833 2004-10-20 Richard Henderson <rth@redhat.com>
7835 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7837 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7839 * configure.ac: Revert my previous patch.
7840 * configure: Regenerate.
7842 2004-10-20 Ben Elliston <bje@au.ibm.com>
7844 * config/rs6000/rs6000.c
7845 (rs6000_va_start): Use build_va_arg_indirect_ref.
7846 (rs6000_gimplify_va_arg): Likewise.
7848 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7851 * configure.ac: Declare AM_LANGINFO_CODESET.
7852 * aclocal.m4: Define AM_LANGINFO_CODESET.
7853 * configure, config.in: Rebuilt.
7855 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7857 * expr.c (store_expr): Remove code that is run when
7858 want_value & 1 is nonzero.
7860 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7862 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7863 from function pointer to void *.
7865 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7868 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7869 the frame pointer adjustment when exception handling is enabled.
7871 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7873 * stor-layout.c: Fix a comment typo.
7875 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7877 * expr.c (store_field): Remove two arguments value_mode and
7879 (expand_assignment, store_constructor_field,
7880 expand_expr_real_1): Adjust calls to store_field.
7882 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7884 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7887 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7888 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7889 base and index register for loads.
7891 * config/arc/t-arc: Fix multilib handling.
7893 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7895 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7896 don't inspect BLOCK_FOR_INSN for barriers.
7897 * emit-rtl.c (emit_barrier_before): Revert last change.
7898 (emit_barrier_after, emit_barrier): Ditto.
7900 * doc/extend.texi (Extended Asm): Warn and provide example
7901 solution for using a call-clobbered asm register.
7902 (Local Reg Vars): Similar. Cross-reference example.
7904 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7906 * tree-cfg.c (group_case_labels): Look at the second to last
7907 case statement for combing with the default case.
7909 2004-10-19 Richard Hendeson <rth@redhat.com>
7912 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7914 2004-10-19 Richard Hendeson <rth@redhat.com>
7916 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7917 succeeds, only expand the result.
7919 2004-10-19 Richard Hendeson <rth@redhat.com>
7922 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7925 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7927 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7930 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7932 * expr.c (expand_assignment): Remove the last argument.
7933 Change the return type to void.
7934 * expr.h: Update the prototype of expand_assignment.
7935 * function.c (assign_parm_setup_reg): Update a call to
7937 * stmt.c (expand_asm_expr): Likewise.
7939 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7941 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7942 unnecessary assignments to temp. Return const0_rtx.
7944 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7946 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7948 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7950 * configure.ac (powerpc-*-darwin*): Require assembler to support
7952 * configure: Regenerate.
7954 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7956 * reload1.c (ior_hard_reg_set): Remove.
7957 (finish_spills): Use IOR_HARD_REG_SET instead of
7960 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7962 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7963 the currently visited word to right.
7965 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7968 * expmed.c (expand_smod_pow2): Handle modes whose size
7969 is greater than that of HOST_WIDE_INT.
7971 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7973 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7975 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7976 Roger Sayle <roger@eyesopen.com>
7979 * dojump.c (discard_pending_stack_adjust): New function.
7980 (clear_pending_stack_adjust): Call it.
7981 * expr.h (discard_pending_stack_adjust): Declare it.
7982 * explow.c (emit_stack_save): Emit pending stack adjustments
7983 before saving the stack pointer.
7984 (emit_stack_restore): Discard pending stack adjustments before
7985 restoring the stack pointer.
7987 2004-10-18 Richard Henderson <rth@redhat.com>
7989 * c-common.c (handle_mode_attribute): Allow scalar->vector
7992 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7994 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7995 value to expand_assignment.
7997 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7999 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
8001 (thread_jumps): Iterate until no new forwarder block arises.
8003 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8005 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
8006 (thread_jumps): Use forwardable as cache of
8007 tree_forwarder_block_p throughout the function.
8009 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
8011 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
8013 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
8017 * tree-cfg.c (remove_bb): If we have a label expression in the
8018 basic block and the label we have taken the address, move the
8019 label expression to the basic block which is previous in the
8021 (tree_verify_flow_info): Fix printing out the label name of the
8022 problematic label expression.
8024 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8026 PR rtl-optimization/18002
8027 * simplify-rtx.c (mode_signbit_p): Externalize function...
8028 * rtl.h (mode_signbit_p): ... to here.
8029 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8030 canonical form of XOR signbit and move to outer op.
8032 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8034 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8036 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8037 Don't call fold_stmt more than once, use bsi_replace.
8039 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8041 PR tree-optimization/17656
8042 * tree-ssa.c (replace_immediate_uses): When replacing a
8043 constant, if the call to fold_stmt produced a different
8044 statement, get an appropriate statement pointer by scanning
8047 2004-10-18 Richard Henderson <rth@redhat.com>
8049 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8051 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8054 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8055 (stage1-start): Remove and copy libunwind.a and
8056 libunwind*$(SHLIB_EXT) instead of libunwind*.
8057 (stage2-start): Likewise.
8058 (stage3-start): Likewise.
8059 (stage4-start): Likewise.
8060 (stageprofile-start): Likewise.
8061 (stagefeedback-start): Likewise.
8063 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8064 the shared library to be created and don't remove the existing
8066 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8067 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8068 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8069 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8070 * config/sh/t-linux (SHLIB_LINK): Likewise.
8071 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8072 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8073 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8074 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8076 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8079 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8081 * basic-block.h (reg_set_iterator): New.
8082 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8083 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8084 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8085 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8087 * cfgcleanup.c (thread_jump): Likewise.
8088 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8089 * conflict.c (conflict_graph_compute): Likewise.
8090 * flow.c (verify_local_live_at_start, update_life_info,
8091 initialize_uninitialized_subregs, propagate_one_insn,
8092 init_propagate_block_info, free_propagate_block_info,
8093 propagate_block, dump_regset): Likewise.
8094 * global.c (global_conflicts): Likewise.
8095 * graph.c (start_bb): Likewise.
8096 * local-alloc.c (update_equiv_regs): Likewise.
8097 * loop.c (load_mems): Likewise.
8098 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8099 find_reg, finish_spills): Likewise.
8100 * resource.c (mark_target_live_regs): Likewise.
8101 * sched-deps.c (sched_analyze_insn): Likewise.
8102 * sched-rgn.c (sched-rgn.c): Likewise.
8103 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8105 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8107 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8108 operand 1 instead of 2
8110 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8112 * loop-unroll.c: Fix comment typos.
8114 2004-10-18 Revital Eres <eres@il.ibm.com>
8116 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8117 * loop-unroll.c: Include varray.h.
8118 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8119 opt_info and expand it to support variable expansion.
8120 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8121 expand it to support variable expansion.
8122 (pt_info_start_duplication): Rename si_info_start_duplication.
8123 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8124 to the variable expansion optimization.
8125 (free_opt_info): Rename free_si_info.
8126 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8127 expand_var_during_unrolling, insert_var_expansion_initialization,
8128 combine_var_copies_in_loop_exit, release_var_copies,
8129 get_expansion): New functions.
8130 (peel_loop_completely, unroll_loop_constant_iterations,
8131 unroll_loop_runtime_iterations, peel_loop_simple,
8132 unroll_loop_stupid): Change uses of struct si_info
8134 and add uses of fvariable-expansion-in-unroller flag.
8135 * params.def: Add parameter to restrict the number of expansions.
8136 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8137 the number of expansions.
8138 * common.opt: (fvariable-expansion-in-unroller): New flag.
8139 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8141 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8143 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8144 __GXX_MERGED_TYPEINFO_NAMES to 0.
8146 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8148 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8149 handle barriers in a bb by checking that it points to a NULL bb.
8150 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8151 (emit_barrier_after, emit_barrier): Ditto.
8153 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8155 * doc/extend.texi (Attribute Syntax): Clarify details of
8156 attributes on parameters.
8158 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8160 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8163 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8166 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8168 * c-typeck.c (default_function_array_conversion): Always create
8169 &a[0] for array types.
8170 (build_unary_op): Do not fold &a[x] into a + x.
8172 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8175 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8176 block if there is a goto with a locus.
8178 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8180 * config/elfos.h, config/gofast.h, config/interix.h,
8181 config/netbsd.h, config/svr3.h, config/vxworks.h,
8182 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8183 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8184 config/alpha/netbsd.h, config/arm/arm-modes.def,
8185 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8186 config/cris/aout.h, config/frv/frv-modes.def,
8187 config/i386/beos-elf.h, config/i386/gas.h,
8188 config/i386/i386-coff.h, config/i386/i386-modes.def,
8189 config/i386/linux.h, config/i386/linux64.h,
8190 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8191 config/i386/netbsd64.h, config/i386/sco5.h,
8192 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8193 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8194 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8195 config/mips/mips-modes.def, config/mips/sdb.h,
8196 config/mips/vr.h, config/mips/vxworks.h,
8197 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8198 config/pa/pa32-linux.h, config/rs6000/40x.md,
8199 config/rs6000/7450.md, config/rs6000/8540.md,
8200 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8201 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8202 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8203 config/s390/s390-modes.def, config/sh/elf.h,
8204 config/sh/sh-modes.def, config/sh/sh64.h,
8205 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8206 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8207 config/vax/vax.md: Update copyright.
8209 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8211 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8213 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8215 * c-typeck.c (default_function_array_conversion): Always create
8216 &a[0] for array types.
8217 (build_unary_op): Do not fold &a[x] into a + x.
8219 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8221 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8222 instead 2^32 / phi if long is 64-bit.
8224 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8226 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8228 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8230 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8231 __ptrextent__, __ptrvalue and __ptrvalue__.
8232 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8235 2004-10-16 Dale Johannesen <dalej@apple.com>
8237 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8239 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8241 PR tree-optimization/17766
8242 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8243 (dom_info_available_p): Declare.
8244 * cfghooks.c (split_block, make_forwarder_block): Use
8245 dom_info_available_p.
8246 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8247 free_dominance_info, verify_dominators): Ditto.
8248 (dom_info_available_p): New function.
8249 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8250 (thread_jumps): Use dom_info_available_p.
8251 * tree-complex.c (expand_complex_div_wide): Ditto.
8252 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8254 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8256 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8257 (find_best_candidate): Take also important candidates into account.
8258 (find_optimal_iv_set): Initialize important_candidates bitmap.
8260 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8262 PR tree-optimization/17560
8263 * predict.c (tree_estimate_probability): Mark irreducible
8266 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8268 PR rtl-optimization/17723
8269 * cfgcleanup.c (merge_memattrs): Handle case when
8270 MEM_SIZE == NULL_RTX.
8272 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8274 * toplev.c (dump_file_name): Change type to be const.
8276 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8278 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8279 non_lvalue to stop something being a null pointer constant.
8281 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8283 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8284 available for TARGET_FPRS.
8285 (FUNCTION_VALUE_REGNO_P): Same.
8287 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8289 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8290 -maltivec in same style as other ISA options.
8292 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8294 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8297 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8299 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8300 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8301 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8302 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8303 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8304 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8305 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8306 predict.def, predict.h, protoize.c, reload.h, resource.h,
8307 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8308 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8309 unwind-sjlj.c, value-prof.h: Update copyright.
8311 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8313 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8315 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8317 * tree-optimize.c (execute_one_pass): Stop timer right after
8320 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8326 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8327 (remove_useless_stmts_1): Fold trees we know how to fold.
8329 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8331 * configure.ac: Add .machine power4 directive when testing for
8333 * configure: Regenerate.
8335 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8337 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8339 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8341 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8344 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8346 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8347 for 'f' if !TARGET_FPRS.
8349 2004-10-14 Richard Henderson <rth@redhat.com>
8352 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8354 2004-10-14 Richard Henderson <rth@redhat.com>
8357 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8359 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8360 instaed of current_function_decl non-null.
8362 2004-10-14 Matt Austern <austern@apple.com>
8364 * pointer-set.c: New file, special-purpose hash table.
8365 * pointer-set.h: New file.
8366 * tree.h (struct pointer_set_t): Declare as opaque type.
8367 (tree_walk): Last argument is pointer_set_t* now.
8368 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8370 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8371 track of which nodes have already been visited.
8372 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8373 * cgraphunit.c (cgraph_create_edges): Likewise.
8374 (cgraph_characterize_statics_local): Likewise.
8375 * tree-dfa.c (collect_dfa_stats): Likewise.
8376 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8378 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8379 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8380 of walk_subtrees is pointer_set_t* now.
8381 * Makefile.in (OBJS-common): add pointer-set.o
8382 (tree-inline.o): Depends on pointer-set.h
8383 (tree-dfa.o): Likewise
8384 (cgraphunit.o): Likewise
8386 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8388 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8389 (TARGET_ASM_FILE_START): Define.
8390 * config/darwin.h (ASM_SPEC): Define.
8391 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8392 -mlong-double-128, it's the default. Update comment about reason
8393 for force_cpusubtype_ALL.
8394 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8395 * config/rs6000/darwin-world.asm: Likewise.
8396 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8397 (symbolic_operand): Delete #if 0ed code.
8399 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8401 * stmt.c (add_case_node): Make sure that we have integer
8402 constant before calling tree_int_cst_compare.
8404 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8408 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8409 (remove_useless_stmts_1): Fold trees we know how to fold.
8411 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8413 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8414 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8417 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8419 * reload.c (find_reloads): When reloading a PLUS with constant
8420 operand, make sure the constant is pushed to the constant pool
8422 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8423 reload bug workaround.
8424 (s390_expand_plus_operand): Likewise.
8426 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8428 * opts.c (common_handle_option): Do not enable
8429 flag_speculative_prefetching for -fprofile-generate/use.
8431 2004-10-14 Devang Patel <dpatel@apple.com>
8434 * tree-if-conv.c (process_phi_nodes): Process latch block.
8435 (combine_blocks): Process latch block and update loop structure.
8437 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8439 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8440 (vect_update_ivs_after_vectorizer):
8441 (vect_transform_for_unknown_loop_bound):
8442 (tree_duplicate_loop_to_edge):
8443 (allocate_new_names):
8446 (rename_variables_in_bb):
8448 (rename_variables_in_loop):
8450 (update_phis_for_duplicate_loop):
8451 (update_phi_nodes_for_guard):
8452 (make_loop_iterate_ntimes):
8453 (tree_duplicate_loop_to_edge_cfg):
8455 (vect_analyze_loop_with_symbolic_num_of_iters):
8456 (verify_loop_for_duplication):
8457 (vect_gen_niters_for_prolog_loop):
8458 (vect_update_niters_after_peeling):
8459 (vect_update_inits_of_dr):
8460 (vect_update_inits_of_drs):
8461 (vect_build_loop_niters):
8462 (vect_do_peeling_for_alignment): New functions.
8463 (vect_transform_loop): Add unknown and known but indivisible loop
8464 bound support; add peeling for unalignment support.
8465 (vect_analyze_loop_form): Support symbolic number of iterations.
8466 (vect_transform_loop_bound): New input parameter.
8467 (vect_get_loop_niters): Change input parameter type.
8468 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8469 (vectorizable_store): Allow unaligned access.
8470 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8471 (vect_analyze_data_refs_alignment): Allowed one unaligned
8473 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8475 (LOOP_VINFO_INT_NITERS): New macro.
8476 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8477 (do_peeling_for_alignment):
8478 (unaligned_drs): New members of _loop_vec_info.
8479 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8481 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8483 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8484 (struct tree_string): Remove "const" qualifier for "str".
8486 2004-10-14 Ira Rosen <irar@il.ibm.com>
8488 * tree-vectorizer.c (vect_analyze_data_refs): Call
8489 vect_get_base_and_bit_offset to get memory tag for array ref.
8490 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8492 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8494 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8495 * configure: Regenerate.
8497 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8499 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8500 patches to solve spurious testsuite failures.
8502 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8504 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8505 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8506 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8507 gcc_assert under ENABLE_CHECKING.
8508 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8509 get_vectype_for_scalar_type).
8511 (vect_get_vec_def_for_operand): Remove redundant variables.
8512 (vect_transform_loop): Likewise.
8514 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8516 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8517 global for -mcaller-super-interworking.
8518 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8519 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8520 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8521 not need a frame pointer.
8522 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8523 the soft frame pointer offset.
8524 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8525 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8526 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8527 the stack. Use frame_pointer_needed to choose between them.
8528 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8529 (interwork_with_frame): New macro.
8530 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8532 2004-10-14 Ben Elliston <bje@au.ibm.com>
8535 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8536 up the filename looking for a previous directory separator.
8538 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8540 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8541 parser_xref_tag): New.
8542 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8544 (declspecs_add_type): Adjust prototypes.
8545 * c-parse.in (%union): Add tstype.
8546 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8547 typespec_reserved_attr, typespec_nonreserved_nonattr,
8548 structsp_attr, structsp_nonattr): Change to tstype. Update
8550 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8551 (declspecs_add_type): Update to take struct c_typespec argument.
8552 Set tag_defined_p and typedef_p as appropriate.
8553 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8554 Update to return struct c_typespec.
8555 (shadow_tag_warned): Don't let empty declarations with qualifiers
8556 or storage class specifiers redeclare a tag if a previous
8557 declaration is visible.
8559 2004-10-13 Richard Henderson <rth@redhat.com>
8562 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8563 for DECL_INCOMING_RTL.
8565 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8568 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8569 trunc_int_for_mode for constants used in shortened mode.
8571 2004-10-13 Richard Henderson <rth@redhat.com>
8574 * c-common.c (handle_mode_attribute): Disallow mode changes that
8575 alter the CODE of the top-level type.
8577 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8578 integer from internal limits macros.
8579 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8581 2004-10-13 Richard Henderson <rth@redhat.com>
8584 * function.c (instantiate_decl): Recurse for CONCAT.
8586 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8588 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8591 (extzvdi_internal1): Add attribute "compare".
8592 (extzvdi_internal2): Same.
8594 2004-10-12 Tom Tromey <tromey@redhat.com>
8596 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8598 2004-10-13 Dale Johannesen <dalej@apple.com>
8600 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8602 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8604 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8605 * c-decl.c (c_write_global_declarations): ... instead of here ...
8606 * cp/decl.c (cp_finish_file): ... and here.
8607 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8609 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8611 * tree-ssa-dom.c (record_range): Free the element if we are not
8614 2004-10-13 Tom Tromey <tromey@redhat.com>
8617 * gcc.c (option_map): Added --extdirs and --encoding.
8619 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8622 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8623 sparc_can_output_mi_thunk.
8624 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8625 handling of vcall offset.
8626 (sparc_can_output_mi_thunk): New predicate.
8627 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8628 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8629 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8631 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8633 * config/sparc/sparc.md (movdi): Remove redundant test.
8635 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8637 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8638 TDF_IPA from -fdump-tree-*-all.
8640 2004-10-13 Paul Brook <paul@codesourcery.com>
8642 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8643 * config/arm/arm.c (thumb_find_work_register): Update comments.
8644 (arm_load_pic_register): Add argument for scratch register.
8645 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8646 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8648 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8650 * tree-data-ref.c: Fix comment typos.
8652 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8653 Zdenek Dvorak <dvorakz@suse.cz>
8655 PR tree-optimization/17724
8656 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8658 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8660 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8661 (altivec_builtin_mask_for_store): Likewise.
8662 (altivec_init_builtins): Use lang_hooks.builtin_function to
8663 create the decls for builtin_altivec_mask_for_load/store.
8665 2004-10-13 Nick Clifton <nickc@redhat.com>
8667 * config/c4x/c4x.c: Remove inclusion of loop.h.
8669 2004-10-12 Ben Elliston <bje@au.ibm.com>
8671 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8672 (ei_container): New; renamed.
8673 (ei_start, ei_last): New macros.
8674 (ei_start_1, ei_last_1): Renamed from ei_start.
8675 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8676 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8677 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8679 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8681 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8682 * cfgloop.c (initialize_loops_parallel_p): New.
8683 (flow_loops_find): Initialize the parallel_p field to true for all
8685 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8686 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8687 the size of the data accessed in the loop.
8688 (struct nb_iter_bound): Moved...
8689 * cfgloop.h (struct nb_iter_bound): ... here.
8690 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8691 (record_estimate): Declare extern here.
8692 * tree-chrec.c: Fix comments.
8693 (nb_vars_in_chrec): New function.
8694 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8695 * tree-data-ref.c: Don't include lambda.h, that is already included
8697 (tree_fold_divides_p): Don't check for integer_onep.
8698 (tree_fold_bezout): Removed.
8699 (gcd): New static duplicated function.
8700 (int_divides_p, dump_subscript): New.
8701 (dump_data_dependence_relation): Use dump_subscript.
8702 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8703 estimate_niter_from_size_of_data): New.
8704 (analyze_array_indexes, analyze_array): Call
8705 estimate_niter_from_size_of_data during the detection of array
8706 references. Pass in a pointer to the statement that contains the
8708 (all_chrecs_equal_p): New.
8709 (compute_distance_vector): Renamed compute_subscript_distance.
8710 Deal with multivariate conflict functions.
8711 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8712 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8713 (non_affine_dependence_relation): New.
8714 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8715 analyze_siv_subscript, analyze_miv_subscript,
8716 analyze_overlapping_iterations, subscript_dependence_tester):
8717 Initialize and return last_conflicts function.
8718 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8719 compute_overlap_steps_for_affine_1_2): New.
8720 (analyze_siv_subscript_affine_cst): Removed.
8721 (analyze_subscript_affine_affine): Disprove dependences based on the
8722 iteration domains. Solve the univariate dependence case as before,
8723 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8724 Implement the multivariate case of 2 versus 1 variables.
8725 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8727 (find_data_references_in_loop): Compute and initialize
8728 loop->estimated_nb_iterations and loop->parallel_p.
8729 (analyze_all_data_dependences): Modify the debug dump order.
8730 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8731 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8732 (SUB_LAST_CONFLICT, subscript->last_conflict,
8733 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8734 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8735 (find_data_references_in_loop, initialize_data_dependence_relation,
8736 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8738 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8740 * configure: Regenerate.
8742 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8745 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8746 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8747 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8750 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8752 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8753 (s390_gimplify_va_arg): Likewise.
8755 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8757 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8758 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8759 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8760 * regclass.c (record_address_regs): Remove ifdef. Use
8761 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8762 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8764 (scan_rtx_address, replace_oldest_value_addr): Use
8765 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8766 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8767 unnecessary definitions.
8768 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8769 and MODE_BASE_REG_REG_CLASS.
8770 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8771 (MODE_BASE_REG_REG_CLASS): Define.
8772 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8773 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8774 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8775 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8777 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8779 * tree-ssa-alias.c (verify_name_tags): New function.
8780 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8781 (verify_alias_info): Call verify_name_tags.
8783 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8785 PR rtl-optimization/17931
8786 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8789 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8791 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8792 rather than aborting.
8794 2004-10-12 Paul Brook <paul@coudesourcery.com>
8796 * config.gcc: Add armv6{k,z,zk}
8797 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8798 * config/arm/tune.md: Regenerate.
8799 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8801 (all_architectures): Add armv6k, armv6z, armv6zk.
8802 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8803 * doc/invoke.texi: Document new arch and cpu values.
8805 2004-10-12 Paul Brook <paul@coodesourcery.com>
8807 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8810 2004-10-12 Paul Brook <paul@codesourcery.com>
8812 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8813 Handle negative constants.
8815 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8818 * c-typeck.c (convert_arguments): Return error_mark_node if there
8819 are too few arguments.
8820 (build_function_call): Handle error_mark_node return from
8823 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8825 * configure.ac (symbolic_link): Replace with $LN_S.
8826 (Assembler/Linker): Hard link from gas and binutils trees.
8827 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8828 * configure: Regenerate.
8830 2004-10-12 Paul Brook <paul@codesourcery.com>
8832 * configure.ac: Don't look for host assembler when building a canadian
8834 * configure: Regenerate.
8836 2004-10-11 Roger Sayle <roger@eyesopen.com>
8839 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8840 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8841 line options for "-lang-asm" and if found allow any of the C-family
8843 (c_common_handle_option): Remove last use of permit_fortran_options.
8845 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8847 * config/s390/s390.c (print_operand): Support 'S' format flag.
8848 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8849 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8850 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8851 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8852 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8853 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8854 ("*movstricthi"): Likewise.
8855 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8856 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8857 ("*sethiqisi", "*sethihisi"): Likewise.
8858 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8859 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8860 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8861 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8862 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8864 ("*tmhi_full"): Fix incorrect op_type attribute.
8866 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8867 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8868 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8869 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8871 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8874 * function.c (temp_slots_at_level): Fix typo which creates too
8875 many temp stack slots levels.
8877 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8879 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8881 (s390_trampoline_instantiate): Adapt.
8882 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8884 2004-10-11 Roger Sayle <roger@eyesopen.com>
8887 * stmt.c (add_case_node): Add additional type argument. Declare
8888 as static to match prototype. Convert the upper and lower bounds
8889 to the specified index type. Optimize away case ranges/values
8890 that are outside the index type's bounds. Truncate case ranges
8891 that span the index type's bounds.
8892 (expand_case): Avoid unnessary computation and memory allocation
8893 when index type is error_mark_node. Pass index_type as required
8894 by change to add_case_node API. No need to convert case range
8895 bounds to index_type, this is now done by add_case_node.
8897 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8899 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8900 * config/s390/s390.c (s390_offset_p): New function.
8901 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8902 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8903 transform Q->Q alternatives to *clc pattern.
8905 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8906 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8907 to transform Q->Q alternatives to *mvc pattern.
8908 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8909 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8910 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8911 transform Q->Q alternatives to *nc pattern.
8912 ("*nc"): New insn. New peephole to merge adjacent NCs.
8913 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8914 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8915 transform Q->Q alternatives to *oc pattern.
8916 ("*oc"): New insn. New peephole to merge adjacent OCs.
8917 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8918 transform Q->Q alternatives to *xc pattern.
8919 ("*xc"): New insn. New peephole to merge adjacent XCs.
8920 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8922 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8924 * gimplify.c (gimple_push_condition): Make sure that we don't
8925 have any saved condition cleanup if we were at the top level.
8927 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8929 * config/frv/frv.md (*adddi3_internal): Change name to...
8930 (adddi3): ...replacing the exisiting define_expand. Combine
8931 alternatives. Fix the range of the constant constraints ('J' instead
8932 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8933 to extract the lower and upper halves of the DImode operands.
8934 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8935 (adddi3_lower): Fix the range of the constant constraints and
8936 remove the bogus operands[2] check.
8937 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8938 operand 2. Use addxi to handle constant operands.
8939 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8941 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8943 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8944 editor's paren matching. Allow #define inside a struct.
8946 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8949 part of PR c++/17657
8950 * fold-const.c (fold_build_cleanup_point_expr): New function.
8951 * tree.h (fold_build_cleanup_point_expr): Prototype.
8953 2004-10-10 Eric Christopher <echristo@redhat.com>
8955 * dwarf2out.c: Move attribute to subprogram declaration
8956 instead of subroutine type.
8958 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8960 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8961 hoist_insn_after, and hoist_insn_to_edge.
8962 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8963 no_jumps_between_p, and insn_dependent_p.
8964 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8965 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8966 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8967 hoist_insn_to_edge): Remove.
8969 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8972 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8973 type in declarations that are not definitions except for the case
8974 of parameters of void type.
8976 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8978 * tree-cfg.c: Fix comment typos.
8980 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8983 * builtins.c (expand_builtin_va_start): Check for too few
8984 arguments to va_start.
8986 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8989 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8990 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8992 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8995 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8997 PR tree-optimization/17906
8998 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8999 copy non-gimple reg arguments.
9001 2004-10-09 Roger Sayle <roger@eyesopen.com>
9003 PR rtl-optimization/17853
9004 * simplify-rtx.c (simplify_relational_operation): Correct comment.
9005 Reorganize handling of comparison operations with floating point
9006 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
9007 Likewise, introduce support for comparison operations with vector
9008 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
9010 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
9011 * doc/tm.texi: Likewise.
9013 2004-10-09 Steven Bosscher <stevenb@suse.de>
9015 * regs.h (struct reg_info_def): Remove the last_node_uid and
9016 changes_mode fields.
9017 (REGNO_LAST_NOTE_UID): Don't define.
9018 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9019 * regmove.c (copy_src_to_dest): Likewise.
9021 2004-10-09 Roger Sayle <roger@eyesopen.com>
9024 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9025 relational comparison operator op needs to be swapped/reversed when
9026 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9028 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9031 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9032 instead of bsi_start.
9033 (value_replacement): Likewise.
9034 (abs_replacement): Likewise
9036 2004-10-09 Steven Bosscher <stevenb@suse.de>
9038 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9039 (expand_gimple_cond_expr, expand_gimple_tailcall,
9040 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9041 (tree_expand_cfg): Announce full RTL function dump.
9042 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9043 not the graph version.
9044 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9045 in the arms of a COND_EXPR for lowered nodes.
9047 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9049 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9050 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9051 strtoufix16, strtoufix32, strtoufix64): Declare.
9053 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9055 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9056 for an out-of-range floating point constant.
9057 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9058 warning if the target format does not support infinities.
9060 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9062 * emit-rtl.c (last_label_num, base_label_num): Remove.
9063 (max_label_num): Always return label_num.
9064 (set_new_last_label_num, restore_emit_status): Remove.
9065 (init_emit): Don't initialize last_label_num.
9066 * function.c (pop_function_context_from): Don't call
9067 restore_emit_status.
9068 * function.h: Remove the prototype for restore_emit_status.
9069 * rtl.h: Remove the prototype for set_new_last_label_num.
9071 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9073 * stmt.c (expand_decl_init): Remove.
9074 * tree.h: Remove the corresponding prototype.
9076 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9078 * integrate.c (try_constants, subst_constants, mark_stores):
9080 * integrate.h: Remove the prototype for try_constants.
9082 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9084 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9085 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9086 comments about its relevance to errors.
9087 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9089 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9092 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9095 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9097 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9098 reference_node_pool.
9100 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9102 * tree-cfg.c: Fix a comment typo.
9104 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9106 * config/s390/s390.c (s390_register_info): Don't save fprs for
9108 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9110 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9112 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9113 (TARGET_DEFAULT): Use symbolic values.
9114 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9115 (TARGET_DEFAULT): Use symbolic values.
9116 * config/s390/s390.c (s390_backchain_string): Initialize to
9117 TARGET_DEFAULT_BACKCHAIN.
9119 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9121 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9122 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9124 (expand_builtin_strcat): Accept a type parameter.
9125 (fold_builtin_mempcpy): Accept a type and endp parameter.
9127 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9128 Accept an `exp' instead of an `arglist'.
9130 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9132 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9133 reverting my 2004-09-07 patch to use build_int_cst.
9135 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9138 * config/sparc/sparc.c (input_operand): Remove redundant code
9139 for handling LO_SUM.
9140 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9141 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9142 Otherwise only accept it for TFmode if quad move insns are available.
9144 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9146 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9147 common cases will be caught earlier than others.
9149 2004-10-08 Michael Matz <matz@suse.de>
9151 * loop-doloop.c (doloop_optimize): Extend count.
9153 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9155 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9156 (prefetch): Convert to expander.
9158 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9160 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9161 first argument of CALL.
9162 (tls_local_dynamic): Likewise.
9164 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9166 * c-typeck.c (enum impl_conv): New.
9167 (convert_for_assignment): Use it. Take tree for function called
9168 instead of its name. Handle ObjC selectors for diagnostics at
9169 start of function. Select diagnostic text within the function
9170 using full sentences for diagnsotics. Use %qE to name functions
9172 (convert_arguments, build_modify_expr,
9173 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9174 callers to convert_for_assignment.
9175 (warn_for_assignment): Remove.
9177 2004-10-08 Nick Clifton <nickc@redhat.com>
9179 * config/sh/symbian.c (symbian_possibly_export_base_class):
9180 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9181 TYPE_CONTAINS_VPTR_P.
9183 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9185 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9186 fixed registers form all_used_regs. Update call_really_used_regs.
9187 (CALL_REALLY_USED_REGISTERS): Define.
9188 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9189 with call_really_used_regs.
9191 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9193 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9194 for -profile as well as -p and -pg.
9196 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9198 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9200 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9202 * tree-cfg.c (tree_block_forwards_to): Remove.
9203 * tree-flow.h: Remove the corresponding prototype.
9205 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9207 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9208 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9210 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9213 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9214 flag_trapping_math is in effect, don't generate subtract
9217 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9219 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9220 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9221 (s390_extra_constraint_str): Add 'A' constraints.
9222 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9223 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9224 (CONSTRAINT_LEN): Likewise.
9225 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9226 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9227 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9228 ("*iordi3"): Add OI alternative and splitter.
9229 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9230 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9231 ("*xordi3"): Add XI alternative and splitter.
9232 ("*xorsi3", "*xorhi3"): Likewise.
9234 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9236 * config/mips/mips.c (mips_function_rodata_section): New function.
9237 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9239 2004-10-07 Devang Patel <dpatel@apple.com>
9241 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9242 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9243 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9244 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9245 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9246 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9247 UNSPEC_VCONDU_V16QI): New constant defines.
9248 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9249 vconduv16qi): New patterns.
9250 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9251 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9252 (get_vec_cmp_insn): Same.
9253 (get_vsel_insn): Same.
9254 (rs6000_emit_vector_compare): Same.
9255 (rs6000_emit_vector_select): Same.
9256 (INSN_NOT_AVAILABLE): New.
9258 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9260 PR tree-optimization/17749
9261 * tree-tailcall.c (find_tail_calls): Check that parameter is
9264 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/ia64/ia64.c: Fix a comment typo.
9268 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9270 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9272 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9275 * tree-inline.c (expand_call_inline): Do not warn for functions
9276 marked with attribute noinline.
9278 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9281 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9282 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9284 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9285 of 0 as 4th argument to pass_by_reference.
9286 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9288 2004-10-06 Eric Christopher <echristo@redhat.com>
9290 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9293 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9296 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9298 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9300 PR rtl-optimization/17791
9301 * loop-doloop.c (doloop_modify): Take number of iterations as
9303 (doloop_optimize): Extend or shorten the number of iterations
9304 when changing mode of counter register.
9305 * loop-iv.c (lowpart_subreg): Export.
9306 * rtl.h (lowpart_subreg): Declare.
9308 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9310 PR tree-optimization/17806
9311 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9312 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9313 flags moved to split_edge.
9315 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9318 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9319 before tentatively building the conditional move sequence.
9321 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9324 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9326 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9327 function_arg_padding.
9329 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9332 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9334 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9336 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9337 * hooks.h: Remove the corresponding prototypes.
9339 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9342 * tree-nested.c (walk_stmt_info): Add changed field.
9343 (convert_nonlocal_reference): Set changed to when we
9344 change a decl to unnested decl.
9345 <case ADDR_EXPR>: Instead of checking if the immediate part
9346 of the ADDR_EXPR changed, check the field changed.
9347 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9349 (convert_local_reference): Set changed to when we
9350 change a decl to unnested decl.
9351 <case ADDR_EXPR>: Instead of checking if the immediate part
9352 of the ADDR_EXPR changed, check the field changed.
9353 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9355 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9357 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9358 * dwarf2out.c (dwarf2out_init): Remove references to
9359 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9360 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9361 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9363 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9365 * c-typeck.c (convert_arguments): Take expression for called
9366 function rather than its name. Handle ObjC selectors directly
9367 rather than relying on warn_for_assignment to do so. Call warning
9368 directly rather than warn_for_assignment. Use %qE in diagnostics.
9369 Say "argument" rather than "arg" in diagnostics.
9370 (build_function_call): Update call to convert_arguments.
9372 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9375 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9376 ENUMs specially instead of just saying we do.
9378 2004-10-06 Eric Christopher <echristo@redhat.com>
9380 * dwarf2.h: Sync with include/elf/dwarf2.h
9382 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9384 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9387 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9389 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9390 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9392 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9394 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9396 (lambda_compute_auxillary_space): Split from here.
9398 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9400 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9401 * tree-flow.h: Add prototype.
9402 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9403 expr_invariant_in_loop.
9405 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9407 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9410 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9412 * config/s390/s390-protos.h (s_imm_operand): Remove.
9413 (s390_pool_operand): Add prototype.
9414 * config/s390/s390.c (general_s_operand): Remove.
9415 (s_imm_operand): Remove.
9416 (s_operand): Merge contents of general_s_operand.
9417 (s390_pool_operand): New function.
9418 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9419 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9420 ("*cmpdi_ccu"): Merge Q->Q alternative.
9421 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9422 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9424 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9425 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9426 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9428 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9430 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9431 call ia64_function_arg_boundary.
9432 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9433 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9434 (ia64_function_arg_advance): Do not put 128 bit floats into
9437 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9439 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9440 Accept an expression instead of an arglist.
9441 (expand_builtin_stpcpy): Accept an expression instead of an
9444 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9447 * doc/install.texi (*-*-solaris2*): Mention potential problem
9448 with Sun assembler + GNU linker and C++ programs.
9449 Document status of binutils 2.15 release.
9451 2004-10-06 Jan Hubicka <jh@suse.cz>
9453 * cse.c (cse_main): Kill push/pop context.
9455 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9457 * pretty-print.c: Include tree.h.
9458 (pp_base_prepare_to_format): New function, logic from
9459 text_specifies_location.
9460 (pp_base_format_text): Use gcc_assert.
9461 * pretty-print.h (pp_prepare_to_format): New macro.
9462 (pp_base_prepare_to_format): Prototype.
9463 * diagnostic.c (text_specifies_location): Delete.
9464 (bug_report_request): Delete.
9465 (diagnostic_set_info): Don't call text_specifies_location.
9466 (diagnostic_action_after_output): Put text from
9467 bug_report_request inline here. Use gcc_unreachable.
9468 (diagnostic_report_current_function): Fix comment.
9469 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9470 Call pp_prepare_to_format before diagnostic_starter.
9471 (trim_filename): Use IS_DIR_SEPARATOR.
9472 (fatal_error, internal_error): Use gcc_unreachable.
9473 (error_recursion): Call diagnostic_action_after_output to
9474 issue the bug_report_request message and exit.
9475 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9477 * c-parse.in: Add list of diagnostic messages to insulate
9478 translation template from version of yacc/bison used to
9479 compile the grammar.
9481 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9484 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9486 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9488 * basic-block.h: Remove the prototype for
9489 flow_preorder_transversal_compute.
9490 * cfganal.c (dfst_node): Remove.
9491 (flow_preorder_transversal_compute): Likewise.
9492 * rtl.h: Remove the prototype for get_jump_table_offset.
9493 * rtlanal.c (get_jump_table_offset): Remove.
9495 2004-10-05 Richard Henderson <rth@redhat.com>
9498 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9500 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9503 * Makefile.in: Stage the build directory too.
9505 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9507 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9509 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9510 (frv_emit_move): Same.
9512 * config/frv/frv.c (frv_emit_move): New.
9513 (frv_legitimize_address): New.
9515 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9522 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9524 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9527 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9529 * c-decl.c (pushdecl): When an extern declaration at block scope
9530 refers to a visible entity with internal linkage, use the old DECL
9531 rather than the new one.
9533 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9535 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9538 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9540 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9543 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9545 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9546 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9549 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9551 * tree-cfg.c (cleanup_tree_cfg): Don't call
9552 delete_unreachable_blosk() after thread_jumps().
9553 (thread_jumps): Always remove basic blocks as they become
9556 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9558 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9559 something_changed. Simplify the while loop.
9561 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9563 * builtins.c (expand_builtin_memmove): Delete duplicate code
9564 and accept a tree type for the result.
9565 (expand_builtin_bcopy): Accept a tree type for the result.
9566 (fold_builtin_memmove): Accept an arglist and tree type for
9569 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9571 * config/s390/s390.c (s390_dump_pool): Remove return value.
9572 Use gen_pool_align, gen_pool_section_start/end instead of
9573 gen_pool_start/end_31/64.
9574 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9575 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9576 ("pool_start_31", "pool_end_31"): Remove.
9577 ("pool_start_64", "pool_end_64"): Likewise.
9578 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9580 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9581 (TARGET_CANNOT_COPY_INSN_P): Define.
9582 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9583 (struct constant_pool): New member 'execute'.
9584 (s390_add_execute, s390_find_execute): New functions.
9585 (s390_execute_label, s390_execute_target): Likewise.
9586 (s390_dump_pool): Output in-pool execute target templates.
9587 (s390_dump_execute): New function.
9588 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9589 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9590 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9591 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9592 ("*execute"): New insn pattern.
9593 ("movmem_short", "*movmem_short"): Use splitters to generate
9594 explicit execute pattern, remove embedded execute.
9595 ("clrmem_short", "*clrmem_short"): Likewise.
9596 ("cmpmem_short", "*cmpmem_short"): Likewise.
9598 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9600 * tree-ssa.c (verify_ssa): Verify phi arguments only
9601 contain renamed names.
9603 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9605 * config/rs6000/linux.h: Formatting, whitespace.
9606 * config/rs6000/linux64.h: Likewise.
9607 * config/rs6000/rs6000-protos.h: Likewise.
9608 * config/rs6000/rs6000.c: Likewise.
9609 (easy_vector_splat_const): Add fall thru comments.
9610 (output_vec_const_move): Likewise.
9612 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9614 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9616 2004-10-05 Chao-Ying Fu <fu@mips.com>
9617 Richard Sandiford <rsandifo@redhat.com>
9619 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9620 built-in functions. Document dependencies.
9621 (-mips3d): Add link here too.
9622 * doc/extend.texi (MIPS Paired-Single Support): New section.
9624 2004-10-04 Chao-ying Fu <fu@mips.com>
9626 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9628 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9630 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9631 Initialize OPT_STATS to 0.
9633 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9635 * tree-data-ref.c: Fix comment typos.
9637 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9639 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9640 the predicate cannot be computed, don't initialize the result to
9643 2004-10-01 Eric Christopher <echristo@redhat.com>
9645 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9646 locally defined enum.
9647 * dwarf2out.c (add_calling_convention_attribute): Don't
9650 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9652 PR c/17178, PR c/17820
9653 * c-decl.c (pop_scope): Do not warn about unused static
9654 variables as they warned in the middle-end.
9656 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9658 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9659 and make the first parameter the expression not the arglist.
9661 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9663 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9664 as valid modes to expand address expressions.
9666 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9668 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9669 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9670 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9671 code formatting conventions.
9673 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9677 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9679 PR tree-optimization/16632
9680 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9681 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9682 where | is used instead of &.
9684 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9686 * ginclude/stddef.h: Fix a comment typo.
9688 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9691 * config.gcc (i?86-*-solaris2*): Restore correct logic
9692 for --enable-threads option.
9693 (sparc64-*-solaris2*): Likewise.
9694 (sparc-*-solaris2*): Likewise.
9696 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9698 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9699 (OS_MISSING_POWERPC64): Move, and comment.
9700 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9701 (OS_MISSING_POWERPC64): Move, and comment.
9703 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9705 * arm.c (output_call_mem): Add missing \t.
9707 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9709 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9710 expand_builtin_strncmp): Delete duplicate code.
9712 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9714 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9715 take check-base and -limit arguments.
9716 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9717 check ranges for ARRAY_REF and COMPONENT_REF.
9718 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9721 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9723 * c-objc-common.c (c_tree_printer): Correct description of %E.
9724 Don't fall through after printing an expression.
9726 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9728 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9730 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9732 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9733 delete_unrechable_blocks() only when necessary.
9735 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9737 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9738 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9739 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9740 __gthread_recursive_mutex_unlock): New functions.
9742 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9744 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9745 * config/s390/tpf-eh.c: Remove file.
9746 * config/s390/tpf-unwind.h: New file.
9747 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9748 (MD_UNWIND_SUPPORT): Define.
9750 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9752 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9754 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9756 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9757 * config/s390/s390.c (s390_comparison): New function.
9758 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9759 (s390_branch_condition_mnemonic): Assert valid comparison.
9760 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9761 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9762 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9763 s390_comparison instead of comparison_operator.
9765 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9766 ("cmpmemdi"): Remove.
9767 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9768 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9769 ("cmpint_si"): Rename to ...
9770 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9771 ("cmpint_di", "*cmpint_di"): Likewise.
9772 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9773 redundant UNSPEC_CMPINT conversions.
9774 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9776 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9778 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9779 (main): Remove a reference to COLLECT_PARSE_FLAG
9780 * system.h: Poison COLLECT_PARSE_FLAG.
9781 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9783 2004-10-01 Paul Brook <paul@codesourcery.com>
9785 * config/arm/crti.asm: Give _init and _fini function type.
9787 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9789 * common.opt (ftree-loop-ivcanon): Enable by default.
9790 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9791 Enable complete loop unrolling.
9792 (canonicalize_induction_variables, tree_unroll_loops_completely):
9795 2004-10-01 Paul Brook <paul@codesourcery.com>
9797 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9798 not register number.
9799 (thumb_find_work_register): Search full register range.
9801 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9804 * tree-cfg.c (group_case_labels): Get the label and not
9805 the case expr for the default case.
9806 When the label we looking at is the default, decrement the
9809 2004-10-01 Jan Hubicka <jh@suse.cz>
9811 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9812 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9813 * toplev.h (tree_rest_of_compilation): Update prototype.
9814 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9816 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9818 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9819 cleanup_control_flow() out of the while loop.
9821 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9823 * tree-vectorizer.c (vectorizable_operation): Fail unless
9824 the mode for the vector type is indeed a vector mode.
9826 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9828 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9829 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9831 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9832 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9833 follow_ssa_edge_in_rhs): Ditto.
9834 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9835 (dump_iv): Dump base_object.
9836 (dump_use, dump_cand): Use dump_iv.
9837 (determine_base_object): New function.
9838 (alloc_iv): Initialize base_object field.
9839 (record_use): Clear the ssa_name field of iv.
9840 (get_computation_cost_at): Do not use difference of addresses of
9841 two different objects.
9842 (may_eliminate_iv): Do not require the loop to have just single exit.
9843 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9844 (nonzero_p): New function.
9845 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9846 tree_simplify_using_condition, simplify_using_initial_conditions,
9847 loop_niter_by_eval, find_loop_niter_by_eval,
9848 estimate_numbers_of_iterations_loop, compare_trees,
9849 upper_bound_in_type, lower_bound_in_type,
9850 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9851 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9852 instead of integer_(non)zerop.
9854 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9857 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9859 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9860 and TI_VA_LIST_FPR_COUNTER_FIELD.
9861 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9862 * tree-pass.h (pass_stdarg): Add.
9863 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9864 * tree-stdarg.c: New file.
9865 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9866 (tree-stdarg.o): Add dependencies.
9867 * function.h (struct function): Add va_list_gpr_size and
9868 va_list_fpr_size fields.
9869 * function.c (allocate_struct_function): Initialize them.
9871 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9872 va_list_{g,f}pr_counter_field.
9873 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9874 area will not be used. Only save registers that tree-stdarg.c
9875 detected they need saving.
9876 (ix86_va_start): Don't set up fields that won't be used.
9878 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9879 va_list_{g,f}pr_counter_field.
9880 (setup_incoming_varargs): Don't do anything if reg_save
9881 area will not be used. Only save registers that tree-stdarg.c
9882 detected they need saving.
9883 (rs6000_va_start): Don't set up fields that won't be used.
9885 2004-09-30 Eric Christopher <echristo@redhat.com>
9887 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9889 * dwarf2out.c (add_calling_convention_attribute): New function.
9890 (gen_subroutine_type_die): Use.
9891 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9892 * target.h (gcc_target): Add dwarf_calling_convention.
9893 * hooks.c (hook_int_tree_0): New function.
9894 * hooks.h: Prototype.
9895 * config/sh/sh.c: Include dwarf2.h.
9896 (sh_dwarf_calling_convention): New function.
9897 (TARGET_DWARF_CALLING_CONVENTION): Use.
9898 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9900 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9902 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9903 expand_builtin_strrchr, expand_builtin_strpbrk,
9904 expand_builtin_strncat, expand_builtin_strspn,
9905 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9908 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9910 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9912 (s390_logical_operator_ok_p): Likewise.
9913 * config/s390/s390.c (s390_expand_logical_operator): New function.
9914 (s390_logical_operator_ok_p): Likewise.
9915 * config/s390/s390.md ("anddi3"): New expander.
9916 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9917 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9918 ("andsi3"): Use s390_expand_logical_operator.
9919 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9920 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9921 ("andhi3"): New expander.
9922 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9923 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9924 ("andqi3"): New expander.
9925 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9926 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9927 ("iordi3"): New expander.
9928 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9929 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9930 ("iorsi3"): Use s390_expand_logical_operator.
9931 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9932 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9933 ("iorhi3"): New expiorer.
9934 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9935 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9936 ("iorqi3"): New expiorer.
9937 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9938 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9939 ("xordi3"): New expander.
9940 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9941 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9942 ("xorsi3"): New expander.
9943 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9944 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9945 ("xorhi3"): New expander.
9946 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9947 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9948 ("xorqi3"): New expander.
9949 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9950 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9952 2004-09-30 Roger Sayle <roger@eyesopen.com>
9954 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9955 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9956 machine mode as the result.
9958 2004-09-30 Ben Elliston <bje@au.ibm.com>
9961 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9962 FOR_EACH_EDGE macros.
9964 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9966 * c-tree.h (readonly_error): Remove.
9967 * c-typeck (enum lvalue_use): New.
9968 (lvalue_or_else, readonly_error): Use it. All callers changed.
9969 (readonly_error): Make static.
9971 2004-09-30 Jan Hubicka <jh@suse.cz>
9974 * cfgrtl.c (try_redirect_by_replacing_jump,
9975 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9976 cfg_layout_merge_blocks): Do not attach any line number information
9977 to newly inserted instructions.
9978 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9980 (emit_*insn_before, emit_insn*_after): New.
9981 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9983 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9984 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9986 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9988 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9989 (s390_return_address_offset): Remove.
9990 (s390_can_eliminate): Add prototype.
9991 (s390_initial_elimination_offset): Add prototype.
9992 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9993 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9994 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9995 (s390_return_address_offset): Remove.
9996 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9997 (struct machine_function): New member split_branches_pending_p.
9998 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9999 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
10000 (s390_optimize_prologue): Remove base_used argument. Call
10001 s390_update_frame_layout instead of s390_register_info. Handle
10002 prologue/epilogue insns that touch only RETURN_REGNUM.
10003 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
10004 (s390_register_info): Remove base_used and return_addr_used
10005 arguments, compute special register usage inline. Return live
10006 register data to caller.
10007 (s390_frame_info): Remove arguments, do not call s390_register_info.
10008 (s390_init_frame_layout): New function.
10009 (s390_update_frame_layout): Likewise.
10010 (s390_emit_prologue): Call s390_update_frame_layout; some code
10011 move to there. Do not emit pool placeholder insn if unnecessary.
10013 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10015 * config/s390/s390.c (legitimate_reload_constant_p): Remove
10016 floating point constant workaround.
10017 (s390_secondary_input_reload_class): Handle PLUS reloads
10018 with too-large constant.
10019 (s390_expand_plus_operand): Likewise.
10020 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10021 ("movsi"): Likewise. Also, remove workaround for non-general
10023 ("movdf"): Do not call force_const_mem.
10024 ("movsf"): Likewise. Merge expander with *movsf insn.
10025 ("*movsf"): Remove, merge with movsf expander.
10027 2004-09-30 Paul Brook <paul@codesourcery.com>
10029 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10030 (ENDFILE_SPEC): Define.
10031 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10033 2004-09-30 Richard Henderson <rth@redhat.com>
10035 * config/alpha/qrnnd.asm: Mark for noexecstack.
10037 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10039 * protoize.c, tree-cfg.c: Fix comment typos.
10041 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10044 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10046 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10048 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10050 (add_pointed_to_expr): ... here.
10051 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10052 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10053 pointer variable, if set.
10055 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10057 * config/sh/sh.c: Follow spelling conventions.
10059 2004-09-29 Richard Henderson <rth@redhat.com>
10061 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10062 * doc/tm.texi (DWARF_ZERO_REG): New.
10064 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10065 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10066 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10068 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10070 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10071 with a PLUS as source operand.
10072 (expand_movstr): Likewise.
10073 (expand_builtin_stpcpy): Likewise.
10075 2004-09-29 Richard Henderson <rth@redhat.com>
10078 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10079 (is_gimple_asm_val): New.
10080 * tree-gimple.h (is_gimple_asm_val): Declare.
10081 * gimplify.c (gimplify_asm_expr): Use it.
10082 * tree-pretty-print.c (print_declaration): Dump hard regs.
10083 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10085 * tree-ssa-pre.c (is_undefined_value): Likewise.
10086 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10087 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10088 * tree-ssa.c (warn_uninit): Likewise.
10089 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10091 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10093 * c-decl.c (merge_decls): Use comptype when comparing
10094 types to decide on DECL_SIZE save of olddecl.
10096 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10098 * tree.h (INDIRECT_REF_P): New macro.
10099 * alias.c (get_alias_set): Use it
10100 (nonoverlapping_memrefs_p): Ditto.
10101 * emit-rtl.c (mem_expr_equal_p): Ditto.
10102 (set_mem_attributes_minus_bitpos): Ditto.
10103 (is_gimple_addressable): Ditto.
10104 (get_base_address): Ditto.
10105 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10106 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10107 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10108 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10109 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10110 (add_address_candidates): Ditto.
10111 (rewrite_address_base): Ditto.
10113 2004-09-30 Ben Elliston <bje@au.ibm.com>
10115 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10116 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10117 (rewrite_ssa_into_ssa): Likewise.
10118 * tree-phinodes.c (create_phi_node): Access the number of
10119 predecessor edges using EDGE_COUNT() and not num_preds.
10121 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10124 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10126 2004-09-29 Eric Christopher <echristo@redhat.com>
10128 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10130 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10132 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10133 the address is (plus reg mem).
10135 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10137 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10139 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10141 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10142 cascaded if ... else if with a switch.
10144 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10146 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10148 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10150 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10151 and TI_VA_LIST_FPR_COUNTER_FIELD.
10152 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10153 * tree-pass.h (pass_stdarg): Add.
10154 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10155 * tree-stdarg.c: New file.
10156 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10157 (tree-stdarg.o): Add dependencies.
10158 * function.h (struct function): Add va_list_gpr_size and
10159 va_list_fpr_size fields.
10160 * function.c (allocate_struct_function): Initialize them.
10162 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10163 va_list_{g,f}pr_counter_field.
10164 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10165 area will not be used. Only save registers that tree-stdarg.c
10166 detected they need saving.
10167 (ix86_va_start): Don't set up fields that won't be used.
10169 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10170 va_list_{g,f}pr_counter_field.
10171 (setup_incoming_varargs): Don't do anything if reg_save
10172 area will not be used. Only save registers that tree-stdarg.c
10173 detected they need saving.
10174 (rs6000_va_start): Don't set up fields that won't be used.
10176 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10178 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10179 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10180 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10181 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10182 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10183 ATTR_NONNULL_1_4): New.
10185 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10187 PR tree-optimization/17697
10188 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10191 2004-09-28 Per Bothner <per@bothner.com>
10193 * profile.c (branch_prob): Pass correct value to output_location,
10194 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10196 2004-09-28 Richard Henderson <rth@redhat.com>
10199 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10200 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10201 * tree-ssa-ccp.c (replace_uses_in): Use it.
10202 * tree-ssa-dom.c (cprop_operand): Likewise.
10204 2004-09-28 Jeff Law <law@redhat.com>
10206 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10207 that no outgoing edges be left in the duplicate block. Do no
10208 update information on outgoing edges or PHI nodes in target
10210 (remove_ctrl_stmt_and_useless_edges): Renamed from
10211 remove_last_stmt_and_useless_edges. Handle case where the
10212 block is empty or has no control statements. Do not update edge
10214 (thread_block): Create a template block rather than copying the
10215 original block every time. Create outgoing edges from the
10216 duplicate blocks and update PHIs at the target of the outgoing
10217 edges here. Fix edge flags for the original block if necessary.
10218 * cfghooks (duplicate_block): No longer assert that the original
10219 block has incoming edges.
10221 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10223 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10224 Reg Vars to enforce register allocation with general constraints.
10225 (Explicit Reg Vars): Clarify relation to asm statements.
10226 (Local Reg Vars): Similar.
10228 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10230 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10231 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10232 build_control_flow, new_edge): Remove.
10233 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10234 (bitlst, bitlst_table_last, bitlst_table): Remove.
10235 (bblst): Store basic_block pointer instead of block index.
10236 (bblst_table): Likewise.
10237 (edgelst): Store edge pointer instead of edge index.
10238 (edgelst_table, edgelst_last): New variables.
10239 (extract_bitlst): Rename to ...
10240 (extract_edgelst): ... this. Return edge pointers, not indices.
10241 (split_edges): Update call.
10242 (rgn_edges): Store edge pointers instead of indices.
10243 (edge_to_bit): Remove.
10244 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10245 (SET_EDGE_TO_BIT): New macro.
10246 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10247 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10248 data structures instead of haifa_edge et al. Use edge pointers
10249 instead of edge indices everywhere.
10250 (compute_dom_prob_ps): Use standard CFG data structures. Account
10252 (compute_trg_info): Likewise.
10253 (propagate_deps): Likewise.
10254 (debug_candidate): Account for bblst data structure change.
10255 (check_live_1, update_live_1, is_pfree): Likewise.
10256 (IS_REACHABLE): Use standard CFG data structures.
10257 (init_ready_list): Update bblst_table/edgelst_table allocation.
10258 (schedule_region): Update alloc/cleanup code to data structure
10259 changes. Use edge->aux to store per-region edge index.
10260 (init_regions): No longer call build_control_flow. Do not
10261 create edge list any more.
10263 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10265 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10266 * combine.c (can_combine_p): Likewise.
10267 * local-alloc. (update_equiv_regs): Likewise.
10269 2004-09-28 Richard Henderson <rth@redhat.com>
10272 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10273 Don't check VOIDmode here. Force PLUS operands to common type.
10274 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10275 Pmode if given a non pointer type.
10277 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10280 * optabs.c (expand_binop): Force constants to the correct mode.
10282 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10284 * config/s390/s390.c (s390_adjust_cost): Remove.
10285 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10286 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10287 * config/s390/s390.md ("main_pool"): Use "larl" type
10288 attribute if TARGET_CPU_ZARCH.
10290 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10292 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10295 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10297 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10300 2004-09-28 Steven Bosscher <stevenb@suse.de>
10302 * common.opt (flag_gcse_sm): Disable by default.
10303 (flag_gcse_las): Likewise.
10304 (flag_web): Likewise. Create from this file.
10305 * flags.h: Remove flag_web declaration.
10306 * toplev.c (flag_web): Likewise.
10307 (process_options): Never set flag_web.
10309 2004-09-28 Steven Bosscher <stevenb@suse.de>
10311 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10312 * tree-ssa-propagate.c: Include vec.h.
10313 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10314 instead of varrays.
10315 (cfg_blocks_add): Assert the block is not already in the worklist.
10316 Update uses of interesting_ssa_edges and varying_ssa_edges.
10317 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10318 ssa_propagate): Likewise.
10320 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10323 * c-decl.c (start_decl): Check for initializing incomplete array
10325 (build_compound_literal): Check for TYPE being error_mark_node.
10326 * c-parse.in (primary): Check for VLA compound literals.
10328 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10330 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10331 with --disable-checking.
10333 2004-09-28 Devang Patel <dpatel@apple.com>
10335 * tree-pretty-print.c (dump_generic_node): Print vector types.
10337 2004-09-28 Nick Clifton <nickc@redhat.com>
10339 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10340 invocation of the function sh_init_cumulative_args.
10341 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10342 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10343 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10344 * config/sh/sh.c (sh_init_cumulative_args): New function based
10345 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10346 heuristic added to determine the setting of force_mem when a
10347 library function is being called.
10349 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10351 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10352 Skip constant arguments.
10354 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10356 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10357 volatile type, mark the tag volatile.
10358 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10361 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10363 * tree.def (vec_cond_expr): Fix. Change 'e'
10366 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10368 * basic-block.h: Fix a comment typo.
10370 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10372 * optabs.c, optabs.h: Fix comment typos.
10374 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10376 * config/sparc/sparc.md (call_address_struct_value_sp32):
10377 Properly mask the immediate field of the 'unimp' instruction.
10378 (call_symbolic_struct_value_sp32): Likewise.
10380 2004-09-28 Ben Elliston <bje@au.ibm.com>
10381 Steven Bosscher <stevenb@suse.de>
10382 Andrew Pinski <pinskia@physics.uc.edu>
10384 Merge from edge-vector-branch:
10385 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10386 (struct edge_def): Remove pred_next, succ_next members.
10387 (struct basic_block_def): Remove pred, succ members. Add preds
10388 and succs members of type VEC(edge).
10389 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10390 (BRANCH_EDGE): Likewise.
10391 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10392 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10393 (edge_iterator): New.
10394 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10395 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10396 (FOR_EACH_EDGE): New.
10397 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10399 (rotate_loop): Likewise.
10400 (find_traces_1_route): Likewise.
10401 (bb_to_key): Likewise.
10402 (connect_traces): Likewise.
10403 (copy_bb_p): Likewise.
10404 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10405 (add_labels_and_missing_jumps): Likewise.
10406 (fix_up_fall_thru_edges): Likewise.
10407 (find_jump_block): Likewise.
10408 (fix_crossing_conditional_branches): Likewise.
10409 (fix_crossing_unconditional_branches): Likewise.
10410 (add_reg_crossing_jump_notes): Likewise.
10411 * bt-load.c (augment_live_range): Likewise.
10412 * cfg.c (clear_edges): Likewise.
10413 (unchecked_make_edge): Likewise.
10414 (cached_make_edge): Likewise.
10415 (make_single_succ_edge): Likewise.
10416 (remove_edge): Likewise.
10417 (redirect_edge_succ_nodup): Likewise.
10418 (check_bb_profile): Likewise.
10419 (dump_flow_info): Likewise.
10420 (alloc_aux_for_edges): Likewise.
10421 (clear_aux_for_edges): Likewise.
10422 (dump_cfg_bb_info): Likewise.
10423 * cfganal.c (forwarder_block_p): Likewise.
10424 (can_fallthru): Likewise.
10425 (could_fall_through): Likewise.
10426 (mark_dfs_back_edges): Likewise.
10427 (set_edge_can_fallthru_flag): Likewise.
10428 (find_unreachable_blocks): Likewise.
10429 (create_edge_list): Likewise.
10430 (verify_edge_list): Likewise.
10431 (add_noreturn_fake_exit_edges): Likewise.
10432 (connect_infinite_loops_to_exit): Likewise.
10433 (flow_reverse_top_sort_order_compute): Likewise.
10434 (flow_depth_first_order_compute): Likewise.
10435 (flow_preorder_transversal_compute): Likewise.
10436 (flow_dfs_compute_reverse_execute): Likewise.
10437 (dfs_enumerate_from): Likewise.
10438 (compute_dominance_frontiers_1): Likewise.
10439 * cfgbuild.c (make_edges): Likewise.
10440 (compute_outgoing_frequencies): Likewise.
10441 (find_many_sub_basic_blocks): Likewise.
10442 (find_sub_basic_blocks): Likewise.
10443 * cfgcleanup.c (try_simplify_condjump): Likewise.
10444 (thread_jump): Likewise.
10445 (try_forward_edges): Likewise.
10446 (merge_blocks_move): Likewise.
10447 (outgoing_edges_match): Likewise.
10448 (try_crossjump_to_edge): Likewise.
10449 (try_crossjump_bb): Likewise.
10450 (try_optimize_cfg): Likewise.
10451 (merge_seq_blocks): Likewise.
10452 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10453 (expand_gimple_basic_block): Likewise.
10454 (construct_init_block): Likewise.
10455 (construct_exit_block): Likewise.
10456 * cfghooks.c (verify_flow_info): Likewise.
10457 (dump_bb): Likewise.
10458 (delete_basic_block): Likewise.
10459 (split_edge): Likewise.
10460 (merge_blocks): Likewise.
10461 (make_forwarder_block): Likewise.
10462 (tidy_fallthru_edges): Likewise.
10463 (can_duplicate_block_p): Likewise.
10464 (duplicate_block): Likewise.
10465 * cfglayout.c (fixup_reorder_chain): Likewise.
10466 (fixup_fallthru_exit_predecessor): Likewise.
10467 (can_copy_bbs_p): Likewise.
10468 (copy_bbs): Likewise.
10469 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10470 (flow_loop_entry_edges_find): Likewise.
10471 (flow_loop_exit_edges_find): Likewise.
10472 (flow_loop_nodes_find): Likewise.
10473 (mark_single_exit_loops): Likewise.
10474 (flow_loop_pre_header_scan): Likewise.
10475 (flow_loop_pre_header_find): Likewise.
10476 (update_latch_info): Likewise.
10477 (canonicalize_loop_headers): Likewise.
10478 (flow_loops_find): Likewise.
10479 (get_loop_body_in_bfs_order): Likewise.
10480 (get_loop_exit_edges): Likewise.
10481 (num_loop_branches): Likewise.
10482 (verify_loop_structure): Likewise.
10483 (loop_latch_edge): Likewise.
10484 (loop_preheader_edge): Likewise.
10485 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10486 (expected_loop_iterations): Likewise.
10487 * cfgloopmanip.c (remove_bbs): Likewise.
10488 (fix_bb_placement): Likewise.
10489 (fix_irreducible_loops): Likewise.
10490 (remove_path): Likewise.
10491 (scale_bbs_frequencies): Likewise.
10492 (loopify): Likewise.
10493 (unloop): Likewise.
10494 (fix_loop_placement): Likewise.
10495 (loop_delete_branch_edge): Likewise.
10496 (duplicate_loop_to_header_edge): Likewise.
10497 (mfb_keep_just): Likewise.
10498 (create_preheader): Likewise.
10499 (force_single_succ_latches): Likewise.
10500 (loop_split_edge_with): Likewise.
10501 (create_loop_notes): Likewise.
10502 * cfgrtl.c (rtl_split_block): Likewise.
10503 (rtl_merge_blocks): Likewise.
10504 (rtl_can_merge_blocks): Likewise.
10505 (try_redirect_by_replacing_jump): Likewise.
10506 (force_nonfallthru_and_redirect): Likewise.
10507 (rtl_tidy_fallthru_edge): Likewise.
10508 (commit_one_edge_insertion): Likewise.
10509 (commit_edge_insertions): Likewise.
10510 (commit_edge_insertions_watch_calls): Likewise.
10511 (rtl_verify_flow_info_1): Likewise.
10512 (rtl_verify_flow_info): Likewise.
10513 (purge_dead_edges): Likewise.
10514 (cfg_layout_redirect_edge_and_branch): Likewise.
10515 (cfg_layout_can_merge_blocks_p): Likewise.
10516 (rtl_flow_call_edges_add): Likewise.
10517 * cse.c (cse_cc_succs): Likewise.
10518 * df.c (hybrid_search): Likewise.
10519 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10520 (calc_dfs_tree): Likewise.
10521 (calc_idoms): Likewise.
10522 (recount_dominator): Likewise.
10523 * domwalk.c (walk_dominator_tree): Likewise.
10524 * except.c (emit_to_new_bb_before): Likewise.
10525 (connect_post_landing_pads): Likewise.
10526 (sjlj_emit_function_enter): Likewise.
10527 (sjlj_emit_function_exit): Likewise.
10528 (finish_eh_generation): Likewise.
10529 * final.c (compute_alignments): Likewise.
10530 * flow.c (calculate_global_regs_live): Likewise.
10531 (initialize_uninitialized_subregs): Likewise.
10532 (init_propagate_block_info): Likewise.
10533 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10534 * gcse.c (find_implicit_sets): Likewise.
10535 (bypass_block): Likewise.
10536 (bypass_conditional_jumps): Likewise.
10537 (compute_pre_data): Likewise.
10538 (insert_insn_end_bb): Likewise.
10539 (insert_store): Likewise.
10540 (remove_reachable_equiv_notes): Likewise.
10541 * global.c (global_conflicts): Likewise.
10542 (calculate_reg_pav): Likewise.
10543 * graph.c (print_rtl_graph_with_bb): Likewise.
10544 * ifcvt.c (mark_loop_exit_edges): Likewise.
10545 (merge_if_block): Likewise.
10546 (find_if_header): Likewise.
10547 (block_jumps_and_fallthru_p): Likewise.
10548 (find_if_block): Likewise.
10549 (find_cond_trap): Likewise.
10550 (block_has_only_trap): Likewise.
10551 (find_if_case1): Likewise.
10552 (find_if_case_2): Likewise.
10553 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10554 (perfect_nestify): Likewise.
10555 * lcm.c (compute_antinout_edge): Likewise.
10556 (compute_laterin): Likewise.
10557 (compute_available): Likewise.
10558 (compute_nearerout): Likewise.
10559 * loop-doloop.c (doloop_modify): Likewise.
10560 * loop-init.c (loop_optimizer_init): Likewise.
10561 * loop-invariant.c (find_exits): Likewise.
10562 * loop-iv.c (simplify_using_initial_values): Likewise.
10563 (check_simple_exit): Likewise.
10564 (find_simple_exit): Likewise.
10565 * loop-unroll.c (peel_loop_completely): Likewise.
10566 (unroll_loop_constant_iterations): Likewise.
10567 (unroll_loop_runtime_iterations): Likewise.
10568 * loop-unswitch.c (may_unswitch_on): Likewise.
10569 (unswitch_loop): Likewise.
10570 * modulo-sched.c (generate_prolog_epilog): Likewise.
10571 (sms_schedule): Likewise.
10572 * postreload-gcse.c (eliminate_partially_redundant_load):
10574 * predict.c (can_predict_insn_p): Likewise.
10575 (set_even_probabilities): Likewise.
10576 (combine_predictions_for_bb): Likewise.
10577 (predict_loops): Likewise.
10578 (estimate_probability): Likewise.
10579 (tree_predict_by_opcode): Likewise.
10580 (tree_estimate_probability): Likewise.
10581 (last_basic_block_p): Likewise.
10582 (propagate_freq): Likewise.
10583 (estimate_loops_at_level): Likewise.
10584 (estimate_bb_frequencies): Likewise.
10585 * profile.c (instrument_edges): Likewise.
10586 (get_exec_counts): Likewise.
10587 (compute_branch_probabilities): Likewise.
10588 (branch_prob): Likewise.
10589 * ra-build.c (live_in): Likewise.
10590 * ra-rewrite.c (rewrite_program2): Likewise.
10591 * ra.c (reg_alloc): Likewise.
10592 * reg-stack.c (reg_to_stack): Likewise.
10593 (convert_regs_entry): Likewise.
10594 (compensate_edge): Likewise.
10595 (convert_regs_1): Likewise,
10596 (convert_regs_2): Likewise.
10597 (convert_regs): Likewise.
10598 * regrename.c (copyprop_hardreg_forward): Likewise.
10599 * reload1.c (fixup_abnormal_edges): Likewise.
10600 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10601 (sbitmap_insersection_of_preds): Likewise.
10602 (sbitmap_union_of_succs): Likewise.
10603 (sbitmap_union_of_preds): Likewise.
10604 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10605 (fix_basic_block_boundaries): Likewise.
10606 (sched_ebbs): Likewise.
10607 * sched-rgn.c (build_control_flow): Likewise.
10608 (find_rgns): Likewise.
10609 * tracer.c (find_best_successor): Likewise.
10610 (find_best_predecessor): Likewise.
10611 (tail_duplicate): Likewise.
10612 * tree-cfg.c (make_edges): Likewise.
10613 (make_ctrl_stmt_edges): Likewise.
10614 (make_goto_expr_edges): Likewise.
10615 (tree_can_merge_blocks_p): Likewise.
10616 (tree_merge_blocks): Likewise.
10617 (cfg_remove_useless_stmts_bb): Likewise.
10618 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10619 (tree_block_forwards_to): Likewise.
10620 (cleanup_control_expr_graph): Likewise.
10621 (find_taken_edge): Likewise.
10622 (dump_cfg_stats): Likewise.
10623 (tree_cfg2vcg): Likewise.
10624 (disband_implicit_edges): Likewise.
10625 (tree_find_edge_insert_loc): Likewise.
10626 (bsi_commit_edge_inserts): Likewise.
10627 (tree_split_edge): Likewise.
10628 (tree_verify_flow_info): Likewise.
10629 (tree_make_forwarder_block): Likewise.
10630 (tree_forwarder_block_p): Likewise.
10631 (thread_jumps): Likewise.
10632 (tree_try_redirect_by_replacing_jump): Likewise.
10633 (tree_split_block): Likewise.
10634 (add_phi_args_after_copy_bb): Likewise.
10635 (rewrite_to_new_ssa_names_bb): Likewise.
10636 (dump_function_to_file): Likewise.
10637 (print_pred_bbs): Likewise.
10638 (print_loop): Likewise.
10639 (tree_flow_call_edges_add): Likewise.
10640 (split_critical_edges): Likewise.
10641 (execute_warn_function_return): Likewise.
10642 (extract_true_false_edges_from_block): Likewise.
10643 * tree-if-conv.c (tree_if_conversion): Likewise.
10644 (if_convertable_bb_p): Likewise.
10645 (find_phi_replacement_condition): Likewise.
10646 (combine_blocks): Likewise.
10647 * tree-into-ssa.c (compute_global_livein): Likewise.
10648 (ssa_mark_phi_uses): Likewise.
10649 (ssa_rewrite_initialize_block): Likewise.
10650 (rewrite_add_phi_arguments): Likewise.
10651 (ssa_rewrite_phi_arguments): Likewise.
10652 (insert_phi_nodes_for): Likewise.
10653 (rewrite_into_ssa): Likewise.
10654 (rewrite_ssa_into_ssa): Likewise.
10655 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10656 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10657 (rewrite_trees): Likewise.
10658 * tree-pretty-print.c (dump_bb_header): Likewise.
10659 (dump_implicit_edges): Likewise.
10660 * tree-sra.c (insert_edge_copies): Likewise.
10661 (find_obviously_necessary_stmts): Likewise.
10662 (remove_data_stmt): Likewise.
10663 * tree-ssa-dom.c (thread_across_edge): Likewise.
10664 (dom_opt_finalize_block): Likewise.
10665 (single_incoming_edge_ignoring_loop_edges): Likewise.
10666 (record_equivalences_from_incoming_edges): Likewise.
10667 (cprop_into_successor_phis): Likewise.
10668 * tree-ssa-live.c (live_worklist): Likewise.
10669 (calculate_live_on_entry): Likewise.
10670 (calculate_live_on_exit): Likewise.
10671 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10672 (copy_loop_headers): Likewise.
10673 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10674 (fill_always_executed_in): Likewise.
10675 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10676 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10677 (compute_phi_arg_on_exit): Likewise.
10678 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10679 (get_loops_exit): Likewise.
10680 (split_loop_exit_edge): Likewise.
10681 (ip_normal_pos): Likewise.
10682 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10684 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10685 (replace_phi_with_stmt): Likewise.
10686 (value_replacement): Likewise.
10687 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10688 (insert_aux): Likewise.
10689 (init_pre): Likewise.
10690 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10691 (simulate_block): Likewise.
10692 (ssa_prop_init): Likewise.
10693 * tree-ssa-threadupdate.c (thread_block): Likewise.
10694 (create_block_for_threading): Likewise.
10695 (remove_last_stmt_and_useless_edges): Likewise.
10696 * tree-ssa.c (verify_phi_args): Likewise.
10697 (verify_ssa): Likewise.
10698 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10699 (find_tail_calls): Likewise.
10700 (eliminate_tail_call): Likewise.
10701 (tree_optimize_tail_calls_1): Likewise.
10702 * tree-vectorizer.c (vect_transform_loop): Likewise.
10703 * var-tracking.c (prologue_stack_adjust): Likewise.
10704 (vt_stack_adjustments): Likewise.
10705 (vt_find_locations): Likewise.
10706 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10707 * config/i386/i386.c (ix86_pad_returns): Likewise.
10708 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10709 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10711 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10714 * config/sparc/sparc.c (struct machine_function): New field
10715 'leaf_function_p' and 'prologue_data_valid_p'.
10716 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10717 to conveniently access the above fields.
10718 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10719 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10720 of the generic flavor 'current_function_uses_only_leaf_regs'.
10721 (eligible_for_sibcall_delay): Likewise.
10722 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10723 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10724 (sparc_asm_function_prologue): Add sanity check for the assumption
10725 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10726 (sparc_can_use_return_insn_p): New function.
10727 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10728 (output_restore): Likewise.
10729 (output_sibcall): Likewise.
10730 (sparc_output_mi_thunk): Likewise.
10731 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10732 * config/sparc/sparc.md (return): New expander.
10734 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10736 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10739 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10740 (bit_from_pos): Likewise.
10741 (byte_from_pos): Likewise.
10742 (pos_from_bit): Likewise.
10743 (normalize_offset): Likewise.
10744 (place_field): Likewise.
10745 (finalize_type_size): Likewise.
10746 (layout_type): Likewise.
10747 * tree.c (build_index_type): Likewise.
10749 2004-09-27 Devang Patel <dpatel@apple.com>
10751 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10752 * genopinit.c (optabs): New entry for vcond_gen_code and
10754 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10755 (get_rtx_code): New function.
10756 (vector_compare_rtx): New function.
10757 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10758 (expand_vec_cond_expr_p): New function.
10759 (expand_vec_cond_expr): New function.
10760 (get_vcond_icode): New function.
10761 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10762 (vcond_gen_code, vcondu_gen_code): Same.
10764 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10766 * Makefile.in (STAGESTUFF): Split into ...
10767 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10768 (mostlyclean): Update.
10769 (stage1-start, stage2-start, stage3-start, stage4-start,
10770 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10771 Move the STAGEMOVESTUFF.
10773 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10775 * system.h (getpagesize): Return 'int' instead of 'long'.
10777 2004-09-27 Michael Matz <matz@suse.de>
10781 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10782 bmp_iter_and_init): Shift by bit_in_word.
10784 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10786 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10787 * configure.ac: Don't sinclude it here.
10788 * configure: Regenerate.
10790 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10792 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10795 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10798 * c-typeck.c (build_component_ref): Name type involved in
10799 diagnostic for structure or union without a member of the given
10802 2004-09-27 DJ Delorie <dj@redhat.com>
10804 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10805 .comm alignment is bytes, not bits.
10807 2004-09-27 Devang Patel <dpatel@apple.com>
10809 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10810 (print_call_name): Do not print VEC_COND_EXPR.
10812 2004-09-27 Devang Patel <dpatel@apple.com>
10814 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10816 2004-09-27 Jan Hubicka <jh@suse.cz>
10818 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10820 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10822 * bitmap.h: Fix a comment typo.
10824 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10826 * libgcc2.c (getpagesize): Change type of return value to int.
10828 2004-09-26 Matt Austern <austern@apple.com>
10830 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10833 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10835 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10836 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10837 (bitmap_iterator): New type.
10838 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10839 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10840 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10841 bmp_iter_and_init, bmp_iter_and_next): New functions.
10842 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10843 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10844 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10845 * bitmap.c (bitmap_print): Ditto.
10846 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10847 btr_def_live_range): Ditto.
10848 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10849 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10851 * ddg.c (build_inter_loop_deps): Ditto.
10852 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10854 * except.c (remove_eh_handler): Ditto.
10855 * flow.c (reg_set_to_hard_reg_set): Ditto.
10856 * gcse.c (clear_modify_mem_tables): Ditto.
10857 * global.c (build_insn_chain): Ditto.
10858 * ifcvt.c (dead_or_predicable): Ditto.
10859 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10861 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10862 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10863 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10864 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10865 tree_purge_all_dead_eh_edges): Ditto.
10866 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10867 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10868 rewrite_ssa_into_ssa): Ditto.
10869 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10870 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10872 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10873 compute_flow_sensitive_aliasing, maybe_create_global_var,
10874 dump_points_to_info_for): Ditto.
10875 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10876 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10877 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10878 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10880 * tree-ssa-loop-ivopts.c (find_induction_variables,
10881 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10882 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10883 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10885 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10886 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10887 add_call_read_ops): Ditto.
10888 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10890 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10892 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10893 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10895 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10897 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10898 reflect size of memory regions being compared.
10900 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10902 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10903 expressions. Always clear MEM_SIZE and alias set.
10905 2004-09-26 Roger Sayle <roger@eyesopen.com>
10906 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10908 PR middle-end/17112
10909 * stor-layout.c (compute_record_mode): For records with a single
10910 field, only use the field's mode if its size matches what we'd
10911 have choosen for the record ourselves. This forces the use of
10912 BLKmode for packed records that don't completely fill a mode.
10914 2004-09-26 Roger Sayle <roger@eyesopen.com>
10916 PR middle-end/17151
10917 * combine.c (force_to_mode): Remove dubious early return test that
10918 inhibits further optimization.
10920 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10922 * profile.c: Fix a comment typo.
10924 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10928 with varying offset.
10929 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10930 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10932 (expr_invariant_in_loop_p): New function.
10933 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10934 component_ref_field_offset for COMPONENT_REFs. Do not allow
10935 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10936 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10937 MISALIGNED_INDIRECT_REFs.
10938 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10939 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10940 MISALIGNED_INDIRECT_REFs.
10942 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10945 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10946 -std and -ansi options.
10948 2004-09-26 Jan Hubicka <jh@suse.cz>
10950 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10951 for nested functions whose proper parent has not been output.
10953 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10954 when re-constructing profile previously invalidated by loop.
10956 2004-09-25 Dale Johannesen <dalej@apple.com>
10958 * tree-gimple.c: Move GIMPLE definition...
10959 * doc/tree-ssa.texi: here.
10961 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10963 * tree-vectorizer.c: Fix a comment typo.
10965 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10967 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10968 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10969 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10970 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10972 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10974 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10976 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10978 * doc/passes.texi: Fix a typo.
10980 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10982 * tree-optimize.c (init_tree_optimization_passes): Add
10983 pass_record_bounds.
10984 * tree-pass.h (pass_record_bounds): Declare.
10985 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10988 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10990 PR tree-optimization/17474
10991 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10992 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10994 2004-09-25 Jan Hubicka <jh@suse.cz>
10996 * predict.c (counts_to_freqs): Make global.
10997 * predict.h (counts_to_freqa): Declare.
10998 * profile.c (compute_branch_probabilities): Compute frequencies
10999 * tree-profile.c (do_tree_profiling): Refine conditional on when
11000 tree profiling pass is needed.
11002 * passes.c (rest_of_handle_cfg): Disable const/pure function
11003 detection when doing tree based profiling.
11005 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
11008 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11010 * config/mips/mips.h (struct mips_args): Clarify comments.
11011 * config/mips/mips.c (struct mips_arg_info): Likewise.
11012 (mips_arg_info): Don't allow fpr_p to affect the register or
11013 stack alignment. Remove o64 silliness.
11014 (function_arg): Deal with the o32 float,float case specially.
11016 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11018 * config/mips/mips.md (loadx, storex): Define for V2SF.
11020 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11022 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11023 * config/s390/s390.c (s390_back_chain_rtx): New function.
11024 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11025 Call anti_adjust_stack.
11026 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11027 only if compiling with back chain.
11028 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11029 back chain only if back chain enabled. Use s390_back_chain_rtx.
11031 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * doc/trouble.texi: Remove obsolete information. Update
11034 information on how to regenerate fixincluded headers.
11036 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11039 * doc/invoke.texi: Document that
11040 -Wno-error-implicit-function-declaration is not accepted.
11042 2004-09-24 Richard Henderson <rth@redhat.com>
11044 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11045 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11047 (alpha_expand_mov): Allow unaligned vectors.
11048 (alpha_expand_unaligned_store): Use CONST0_RTX.
11049 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11051 2004-09-24 Jeff Law <law@redhat.com>
11053 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11055 (simplify_cond_and_lookup_avail_expr): Likewise.
11057 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11060 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11061 title. Document interaction with -fms-extensions.
11062 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11065 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11068 * doc/extend.texi: Document interaction of attribute noreturn and
11071 2004-09-24 Richard Henderson <rth@redhat.com>
11074 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11075 (som_hash, som_eq): New.
11076 (init_subregs_of_mode, record_subregs_of_mode): New.
11077 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11078 (invalid_mode_change_p): Likewise.
11079 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11080 * flow.c (mark_used_regs): Likewise.
11081 (life_analysis): Use init_subregs_of_mode.
11082 * regs.h (subregs_of_mode): Remove.
11083 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11085 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11087 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11088 type with the copy of the conditional.
11090 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11093 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11094 Prevent renaming if the aliasing sets of the type which the
11095 pointer points to are different.
11097 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11100 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11101 declarations of enumerators.
11102 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11103 for redefinition. Check for nested redefinition.
11104 (finish_struct): Don't check for nested redefinition.
11105 (start_enum): Check for nested redefinition.
11107 2004-09-24 Devang Patel <dpatel@apple.com>
11109 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11110 only when necesssary.
11111 (combine_blocks): Combine loop header and exit block.
11113 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11115 * hooks.c (hook_tree_tree_bool_null): New.
11116 * hooks.h (hook_tree_tree_bool_null): Declare it.
11117 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11118 * targhooks.c (default_fold_builtin): Remove.
11119 * targhooks.h (default_fold_builtin): Remove.
11121 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11123 PR rtl-optimization/17625
11124 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11126 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11129 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11130 Reject if any of the operands occur in an abnormal PHI.
11132 2004-09-24 Andreas Schwab <schwab@suse.de>
11134 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11137 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11139 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11140 if the GNU assembler is used.
11141 (sparc-*-solaris2*): Likewise.
11142 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11143 (dbxout_function_end): Protect N_ENSYM with it.
11144 (dbxout_begin_prologue): Protect N_BNSYM with it.
11145 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11146 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11147 * config/sparc/sol2-gas.h: New file.
11149 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11152 * Makefile.in (@set_gcc_lib_path@): Added.
11154 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11155 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11156 * configure: Regenerated.
11158 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11161 * c-typeck.c (build_c_cast): Improve wording of
11162 -Wbad-function-cast diagnostic.
11164 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11167 * config/cris/cris.md (moverside, movemside): Rename variable
11168 "reg" to "otherop". To generate canonical RTX, check that otherop
11169 isn't constant instead of checking that operand 1 is a register.
11171 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11173 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11175 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11176 Jakub Jelinek <jakub@redhat.com>
11178 * tree-flow.h (find_new_referenced_vars): Add prototype.
11179 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11181 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11183 (mark_new_vars_to_rename): Walk through all operands.
11184 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11185 (execute_fold_all_builtins): Use it.
11186 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11188 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11190 * gthr-tpf.h: New file.
11191 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11192 * gthr.h: Use gthr-tpf.h on TPF OS.
11194 2004-09-23 Jeff Law <law@redhat.com>
11196 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11197 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11198 (substitute_and_fold): Likewise.
11199 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11200 except invariants from SSA_NAME_VALUE.
11201 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11202 and SET_SSA_NAME_EQUIV.
11203 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11204 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11205 (record_equality, cprop_into_successor_phis): Likewise.
11206 (record_equivalences_from_stmt, cprop_operand): Likewise.
11207 (lookup_avail_expr): Likewise.
11208 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11209 from SSA_NAME_VALUE.
11210 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11211 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11212 annotation from the VALUE_HANDLE field.
11214 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11218 * tree.c (reconstruct_complex_type): Remove extra "this".
11219 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11220 Add V4SFmode to case statement.
11222 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11225 * doc/extend.texi, doc/invoke.texi: Document interaction of
11226 -fno-builtin with format checks. Note that built-in functions
11227 have effects beyond generating code that avoids calls to those
11230 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11232 PR tree-optimization/17533
11233 * dominance.c (verify_dominators): Tolerate even more incorrect
11234 dominance data during error message printing.
11235 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11236 and edges more correctly.
11238 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11240 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11242 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11243 MISALIGNED_INDIRECT_REF.
11244 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11245 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11247 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11248 (find_interesting_uses_address): Likewise.
11249 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11250 (build_fold_addr_expr_with_type): Likewise.
11251 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11252 * print-rtl.c (print_mem_expr): Likewise.
11253 * tree-dump.c (dequeue_and_dump): Likewise.
11254 * tree-eh.c (tree_could_trap_p): Likewise.
11255 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11256 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11257 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11260 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11261 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11262 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11263 (add_address_candidates, rewrite_address_base): Likewise.
11264 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11266 * tree.c (staticp, build1_stat): Likewise.
11268 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11269 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11270 * tree-ssa-operands.c (get_expr_operands): Likewise.
11271 * expr.c (expand_expr_real_1): Likewise.
11273 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11275 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11276 for the new optabs.
11277 (expand_ternary_op): New function.
11278 * genopinit.c (optabs): Handle the new optabs.
11279 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11280 (init_optabs): Initialize vec_realign_load_optab.
11281 (expand_ternary_op): New functions.
11283 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11284 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11285 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11286 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11287 * target.h (struct vectorize): New member for struct gcc_target.
11288 (misaligned_mem_ok): New member for targetm.vectorize.
11289 (builtin_mask_for_load): Likewise.
11290 (builtin_mask_for_store): Likewise.
11291 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11292 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11294 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11296 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11297 (vec_realign_load_v16qi): New define_insn.
11298 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11299 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11300 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11301 (altivec_builtin_mask_for_store): New variables.
11302 (rs6000_builtin_mask_for_load): New function. Implements
11303 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11304 (rs6000_builtin_mask_for_store): New function. Implements
11305 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11306 (rs6000_expand_builtin): Expand the target builtins
11307 builtin_mask_for_load and builtin_mask_for_store.
11308 (altivec_init_builtins): Initialize the new target builtins.
11309 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11310 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11312 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11313 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11314 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11315 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11316 arguments, and create an indirect_ref with its return value data_ref.
11317 Check aligned_access_p.
11318 (vectorizable_load): Handle misaligned loads, using software-pipelined
11319 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11320 vec_realign_load_optab is supported, or using a scheme without
11321 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11322 misaligned_mem_ok is supported.
11324 (vect_finish_stmt_generation): Typo.
11325 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11326 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11327 presence of misaligned loads.
11328 (vect_analyze_data_ref_access): Add check for constant init.
11329 (vect_get_symbl_and_dr): Remove duplicate line.
11330 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11332 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11334 * builtins.c: Fix a comment typo.
11336 2004-09-23 Jan Hubicka <jh@suse.cz>
11338 * profile.c (branch_prob): Do not verify flow info in the middle of the
11341 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11343 * cfgloop.h (update_single_exits_after_duplication): Declare.
11344 (loopify, split_loop_bb): Declaration changed.
11345 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11347 (loopify): Added redirect_all_edges argument.
11348 (update_single_exits_after_duplication): Export.
11349 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11350 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11351 tree_ssa_loop_version): Declare.
11352 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11353 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11354 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11355 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11357 * tree-ssa-loop-unswitch.c: New file.
11358 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11359 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11360 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11361 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11362 * tree-pass.h (pass_unswitch): Declare.
11363 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11364 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11365 * doc/passes.texi: Documen tree level loop unswitching.
11367 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11369 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11371 2004-09-22 Eric Christopher <echristo@redhat.com>
11373 * builtins.c (simplify_builtin_va_start): Remove.
11374 (simplify_builtin): Ditto.
11375 (fold_builtin_strchr): Ditto.
11376 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11377 (expand_builtin): Fix up for above changes.
11378 (fold_builtin_1): Add new folders. Change for above.
11379 (expand_builtin_va_start): Call fold_builtin_next_arg.
11380 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11381 * tree.h: Remove prototype for simplify_builtin.
11383 2004-09-23 Jan Hubicka <jh@suse.cz>
11386 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11387 of fully inlined functions.
11388 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11391 * cfgexpand.c (add_reg_br_prob_note): New function.
11392 (expand_gimple_cond_expr): Use it.
11393 (tree_expand_cfg): No longer kill the profile.
11394 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11395 only if it is present.
11396 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11397 * predict.c (combine_predictions_for_insn): Set the probabilities
11398 based on REG_BR_PROB note if present.
11399 * predict.c (branch_prob): Profile is read only with
11400 flag_branch_probabilities.
11402 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11404 * aclocal.m4: Add in gettext's m4 includes.
11405 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11406 * configure.ac: Add in check for iconv.h
11407 * configure: Regenerate.
11409 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11411 * aclocal.m4: Update for rename of gettext-sister.m4.
11413 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11415 Fix PR tree-optimization/17587
11416 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11417 (insert_aux): Instead of here.
11419 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11421 PR tree-optimization/16721
11422 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11423 * tree-ssa-alias.c (create_memory_tag): Move setting of
11424 TREE_THIS_VOLATILE ...
11425 (get_tmt_for): ... here.
11427 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11429 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11430 (conditional_trap expander): Reject inappropriate CCmodes.
11431 (conditional trap insn): Use V9 syntax if possible.
11433 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11436 * c-typeck.c (build_component_ref): Don't special-case
11439 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11441 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11444 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11446 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11447 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11448 TRUTH_XOR_EXPR): Mention the restriction on types.
11450 2004-09-22 Matt Austern <austern@apple.com>
11452 * config/darwin.c (darwin_make_decl_one_only):
11453 Allow coalesced symbol to appear in static archive's table of contents
11455 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11457 PR tree-optimization/17512
11458 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11461 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11463 * dbxout.c (get_lang_number): Do not define if
11464 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11466 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11469 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11470 builtin_define ("__USE_INIT_FINI__").
11472 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11474 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11475 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11476 * config/s390/s390.h (TARGET_TPF): New macro.
11477 * config/s390/s390.md ("eh_return"): New expander.
11478 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11479 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11480 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11481 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11482 (STACK_POINTER_OFFSET): Increase to 448.
11483 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11484 (TPF_LOC_DIFF_OFFSET): New macro.
11485 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11487 (__isPATrange): Add prototype.
11488 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11489 * config/s390/tpf-eh.c: New file.
11491 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11493 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11494 operands in an integer comparison.
11495 * tree-cfg.c (find_taken_edge): Call fold() to determine
11496 whether the predicate is known.
11498 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11500 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11501 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11502 Create build and doc directories along with the language directories.
11503 Don't create doc directory separately.
11504 * configure: Regenerate.
11505 * Makefile.in: Create all object and executables files built
11506 with the build compiler in a build/ directory.
11507 (genobjnames): Add missing build objects.
11508 (STAGESTUFF): Don't stage the gen* programs.
11509 (ggc-none.o): Define dependencies for the target compiler.
11510 (build-print-rtl.o): Rename to build/print-rtl.o.
11511 (build-errors.o): Rename to build/errors.o.
11512 (build-varray.o): Rename to build/varray.o.
11513 (maintainerclean): Delete the contents of the build directory.
11514 ($(genobjs): %.o): Explicitly use -o.
11515 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11516 (build/gengtype-lex.o): Likewise.
11517 (build/gengtype-yacc.o): Likewise.
11518 (build/gcov-iov.o): Likewise.
11520 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11522 * vec.h (VEC_space): Return true if there _is_ space.
11523 (VEC_reserve): Adjust.
11525 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11528 use FPRs for scalar, complex and vector types only.
11530 2004-09-21 Jeff Law <law@redhat.com>
11532 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11533 the opt_stats_d structure.
11534 (vrp_data): Change from a varray into a hash table.
11535 (vrp_hash_elt): New structure for elements in the vrp hash table.
11536 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11537 in the vrp hash table.
11538 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11539 initialization slightly to make it easier to read. No longer need
11540 to grow/clear the varray. Instead empty and delete the hash table.
11541 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11542 a varray to a hash table.
11543 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11545 * tree-ssa-ccp.c (get_default_value): If we have a constant
11546 value recorded for an SSA_NAME, then use that constant as
11547 the initial lattice value.
11548 (substitute_and_fold): Transfer equivalences discovered into
11551 * tree.h (SSA_NAME_EQUIV): Add comments.
11552 (SET_SSA_NAME_EQUIV): Similarly.
11554 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11556 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11558 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11560 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11562 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11563 (finish_decl): Likewise.
11565 2004-09-21 Devang Patel <dpatel@apple.com>
11567 * tree.def (VEC_COND_EXPR): New tree node.
11568 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11570 2004-09-21 Stan Shebs <shebs@apple.com>
11572 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11573 * config/rs6000/darwin-world.asm: Likewise.
11575 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11577 * tree-ssa.c (verify_def): Use print_generic_stmt,
11578 not debug_generic_stmt.
11579 (verify_use): Ditto.
11580 (verify_phi_args): Ditto.
11581 (verify_ssa): Ditto.
11583 2004-09-21 Paul Brook <paul@codesourcery.com>
11585 * varasm.c (default_assemble_integer): Return false for values wider
11586 than the target word size. Works around GAS bug.
11588 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11590 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11592 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11595 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11597 * c-typeck.c (build_function_call): Give name of object
11598 we are attempting to call in error message.
11599 * c-objc-common.c (c_tree_printer): Call pp_expression,
11600 not return false, for 'E' case.
11602 2004-09-21 Steven Bosscher <stevenb@suse.de>
11604 PR rtl-optimization/17482
11605 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11606 load_killed_in_block_p): Clarify comments.
11607 (record_last_reg_set_info): Make static inline.
11608 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11609 (record_opr_changes): New function to replace the above.
11610 (compute_hash_table): Clarify comments. Use record_opr_changes.
11611 (reg_set_between_after_reload_p): Clean up.
11612 (reg_used_between_after_reload_p): Likewise.
11613 (eliminate_partially_redundant_load): Clarify comments.
11615 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11617 PR rtl-optimization/17266
11618 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11620 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11622 PR rtl-optimization/14851
11623 * rtlanal.c (commutative_operand_precedence): Calculate
11624 precedence of stripped constant.
11626 2004-09-20 Jeff Law <law@redhat.com>
11627 Jan Hubicka <jh@suse.cz>
11629 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11630 initialize key elements here.
11631 (release_ssa_name): Zero the released SSA_NAME here.
11632 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11633 (struct tree_ssa_name): Add new "equiv" field.
11634 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11635 (tree_ssa_dominator_optimize): No longer allocate, resize or
11636 clear CONST_AND_COPIES.
11637 (get_value_for, set_value_for): Kill.
11638 (thread_across_edge): Get/set the equivalency using
11639 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11640 (restore_vars_to_original_value): Likewise.
11641 (record_equivalences_from_phis): Likewise.
11642 (record_dominating_conditions): Likewise.
11643 (record_const_or_copy, record_equality): Likewise.
11644 (lookup_avail_expr): Likewise.
11645 (record_equivalences_from_stmt, cprop_operand): Likewise.
11646 (cprop_into_successor_phis): No longer need to pass around
11647 CONST_AND_COPIES. Callers updated. Get equivalences via
11649 (cprop_into_phis): Likewise.
11651 2004-09-20 Matt Austern <austern@apple.com>
11652 Zack Weinberg <zack@codesourcery.com>
11654 * c-common.c (fix_string_type): Build the unqualified array
11655 type unconditionally, then use c_build_qualified_type to get
11656 the proper const-qualified variant, and set its
11657 TYPE_MAIN_VARIANT to refer to the unqualified type.
11658 * c-lex.c (c_lex_return_raw_string): New global.
11659 (c_lex_with_flags): Honor it.
11660 * c-pragma.h: Declare it.
11662 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11664 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11666 2004-09-21 Jan Hubicka <jh@suse.cz>
11668 PR middle-end/17126
11669 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11670 (tree_rest_of_compilation): Cleanup.
11672 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11674 * config/s390/s390.c (s390_select_rtx_section): Remove.
11675 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11677 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11679 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11680 note to pretend a direct save from the original register when an
11681 intermediate register is used for the save.
11683 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11685 * tsystem.h (alloca): Provide a default definition.
11688 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11689 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11691 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11694 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11695 aliasing sets are the same rather than just conflicting.
11697 2004-09-20 Jan Hubicka <jh@suse.cz>
11699 PR middle-end/16460
11701 * cgraph.c (cgraph_unnest_node): New function.
11702 (c_finalize): Rename to ....
11703 (c_warn_unused_result_recursivly): ... this one; do only the warning
11704 (finish_function): Finalize the toplevel function; do not lower nested tree.
11705 * cgraph.h (cgraph_unnest_node): Declare.
11706 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11707 nestedness datastructure.
11708 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11709 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11710 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11712 2004-09-20 Richard Henderson <rth@redhat.com>
11714 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11715 from some_small_symbolic_operand_1; export.
11716 (some_small_symbolic_operand): Remove.
11717 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11719 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11721 2004-09-20 Jan Hubicka <jh@suse.cz>
11723 * predict.c (return_prediction): New function.
11724 (apply_return_prediction): Likewise.
11725 (tree_bb_level_predictions): Likewise.
11726 (tree_estimate_probability): Add noreturn exit edges; call
11727 bb_level_predictions; fix logic of return heuristics.
11728 (predict_paths_leading_to): Rescuesce from old CVS version of
11729 process_note_prediction function.
11730 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11732 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11734 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11735 floating point register area on stack.
11737 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11739 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11741 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11743 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11744 generating useless garbage.
11746 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11748 * builtins.c (fold_builtin): Call the new omonymous
11749 target hook for machine-dependent built-ins.
11750 * target-def.h (TARGET_FOLD_BUILTIN): New.
11751 * target.h (struct gcc_target): Add the fold_builtin hook.
11752 * targhooks.c (default_fold_builtin): New.
11753 * targhooks.h (default_fold_builtin): Declare it.
11755 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11757 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11760 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11765 2004-09-20 Jan Hubicka <jh@suse.cz>
11767 * predict.c (estimate_probability): Remove unnecesary code.
11769 2004-09-19 Ira Rosen <irar@il.ibm.com>
11771 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11772 (STMT_VINFO_VECT_DR_BASE): Declare.
11773 (VECT_SMODULO): Declare.
11774 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11775 (vect_compute_array_base_alignment): New function.
11776 (vect_analyze_data_ref_access): Check array indices. Remove one
11777 dimensional arrays restriction.
11778 (vect_get_ptr_offset): New function.
11779 (vect_get_symbl_and_dr): New function.
11780 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11781 (former name vect_get_base_decl_and_bit_offset).
11782 (vect_create_index_for_array_ref): Removed.
11783 (vect_create_index_for_vector_ref): New function.
11784 (vect_create_addr_base_for_vector_ref): New function.
11785 (vect_create_data_ref): Handle additional data refs. Call
11786 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11787 (vect_compute_data_ref_alignment): Support the changes. Call
11788 vect_get_base_and_bit_offset.
11789 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11790 data refs. Store vect_dr_base.
11791 (vect_analyze_data_ref_accesses): Support nonconstant init.
11792 (new_stmt_vec_info): Initialize vect_dr_base field.
11793 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11794 (get_vectype_for_scalar_type): Check for BLKmode.
11795 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11796 * tree-chrec.c (initial_condition_in_loop_num): New function.
11797 (chrec_component_in_loop_num): New function.
11798 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11799 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11800 to be pointer to varray_type.
11802 2004-09-19 Jan Hubicka <jh@suse.cz>
11804 * basic-block.h (update_bb_profile_after_threading): Declare.
11805 * cfg.c (update_bb_profile_after_threading): Break out from ...
11806 * cfgcleanup.c (try_forward_edges): ... here; use it.
11807 * tree-ssa-dom.c (thread_across_edge): Use it.
11808 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11809 profile of the new BB.
11811 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11813 * tree-ssa-pre.c (insert_into_set): Don't put
11814 is_gimple_min_invariant values into the set.
11816 2004-09-19 Andreas Jaeger <aj@suse.de>
11818 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11821 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11823 * config/cris/cris.h: Preserve the original spelling in a
11826 2004-09-18 Jeff Law <law@redhat.com>
11828 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11829 global varrays to replace the block local varrays.
11830 (struct dom_walk_block_data): Remove, no longer used.
11831 (get_eq_expr_value): No longer need to pass around pointers to local
11832 varrays. Callers updated. Unused markers added to unused parameters.
11833 (record_range, record_equivalences_from_stmt): Likewise.
11834 (record_equivalences_from_incoming_edge): Likewise.
11835 (record_var_is_nonzero): Likewise. Update now that we have a
11836 single global varray of SSA_NAMEs that need restoring.
11837 (dom_opt_initialize_block_local_data): Kill, no longer used.
11838 (tree_ssa_dominator_optimize): Initialize new global varrays.
11839 Update callbacks in dominator walker structure.
11840 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11841 VRP_VARIABLES_STACK.
11842 (restore_nonzero_vars_to_original_value): Update now that we have
11843 a single global varray of SSA_NAMEs that need restoring.
11844 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11845 Remove unused variables.
11846 (optimize_stmt): Remove unused variable.
11848 2004-09-18 Jan Hubicka <jh@suse.cz>
11850 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11852 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11853 verify_cgraph call.
11855 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11857 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11858 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11859 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11860 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11861 tree-ssa-operands.c, tree-ssa-phiopt.c,
11862 tree-ssa-threadupdate.c: Fix comment typos.
11864 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11867 config/arm/README-interworking, config/arm/arm-cores.def,
11868 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11869 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11870 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11871 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11872 config/frv/frv.md, config/i386/winnt.c,
11873 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11874 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11875 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11876 config/mcore/mcore.c, config/mips/mips.h,
11877 config/mn10300/mn10300.md, config/pa/pa.c,
11878 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11879 config/rs6000/rs6000.c, config/sh/symbian.c,
11880 config/sparc/sparc.h: Fix comment typos. Follow spelling
11883 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11886 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11888 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11890 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11891 remove TREE_ADDRESSABLE from RESULT_DECL.
11893 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11895 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11897 2004-09-18 Jan Hubicka <jh@suse.cz>
11899 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11901 * tree-ssa-alias.c (init_alias_info): Likewise.
11902 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11903 (verify_ssa): Likewise.
11904 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11906 2004-09-18 Jan Hubicka <jh@suse.cz>
11908 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11911 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11913 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11914 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11915 DW_EH_PE_sdata* for data.
11916 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11918 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11920 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11924 * c-typeck.c (constructor_asmspec): Delete.
11925 (struct initializer_stack): Delete field 'asmspec'.
11926 (start_init): Delete saving of asmspec.
11927 (finish_init): Don't update constructor_asmspec.
11928 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11929 * stmt.c (expand_asm): Duplicate strings from tree.
11930 (expand_asm_operands): Likewise.
11931 * tree.c (tree_size): Update computation of size of STRING_CST.
11932 (make_node): Don't make STRING_CST nodes.
11933 (build_string): Allocate string with tree node.
11934 (tree_code_size): Clean up assertions, don't allow requests
11935 for "the size of a STRING_CST".
11936 * tree.def (STRING_CST): Update comment.
11937 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11938 (tree_string): Place contents of string in tree node.
11939 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11942 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11944 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11945 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11947 2004-09-17 Jones Desougi <jones@ingate.com>
11949 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11950 * configure, config.in: Regenerate.
11952 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11954 * tree.c, tree.h (tree_class_strings): Make array const.
11955 Reindent per coding convention. Move asterisk to proper place
11956 per coding convention.
11958 2004-09-18 Andreas Schwab <schwab@suse.de>
11960 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11961 (tree-vectorizer.o): Likewise.
11962 (targhooks.o): Likewise.
11964 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11965 Zack Weinberg <zack@codesourcery.com>
11967 * alias.c (find_base_decl): Remove unreachable case '3' block.
11968 * expr.c (safe_from_p): Abort if passed a type.
11969 * tree-gimple.c (recalculate_side_effects): Abort if passed
11970 anything other than an expression.
11971 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11972 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11973 Abort on un-handled tree classes.
11974 (valid_in_set): Likewise.
11975 * tree.c (tree_code_class_strings): New static data.
11977 * tree.h (enum tree_code_class): New.
11978 (tree_code_class_strings): Declare.
11979 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11980 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11981 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11982 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11983 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11985 * tree.def, c-common.def, objc/objc-tree.def: Use
11986 tree_code_class enumeration constants instead of code letters.
11988 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11989 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11990 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11991 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11992 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11993 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11994 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11995 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11996 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11997 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11998 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11999 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
12000 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
12003 * LANGUAGES: Add note about change.
12005 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12007 PR tree-optimization/17319
12008 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
12009 examine pointers on the LHS of an assignment.
12010 (collect_points_to_info_r): Handle RETURN_EXPR.
12012 2004-09-17 Jeff Law <law@redhat.com>
12014 * tree-ssa-dom.c (const_and_copies_stack): New.
12015 (dom_walk_block_data): Remove const_and_copies field.
12016 (record_const_or_copy): No longer need to pass in varray_type *.
12017 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12019 (record_equality): Similarly.
12020 (restore_vars_to_original_value): Similarly. Revamp to use new
12021 single global stack rather than per-block stacks.
12022 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12023 (thread_across_edge): Remove now unused parameters.
12024 (dom_opt_initialize_block_local_data): No longer test the block
12025 local CONST_AND_COPIES.
12026 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12028 2004-09-17 Jan Hubicka <jh@suse.cz>
12030 PR tree-optimization/17509
12031 * tree-optimize.c (update_inlined_to_pointers): New function.
12032 (tree_rest_of_compilation): Use it.
12034 2004-09-17 Devang Patel <dpatel@apple.com>
12036 * dbxout.c (get_lang_number): New.
12037 (dbxout_init): Include lang number in N_SO stab.
12038 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12039 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12041 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12043 PR tree-optimization/17273
12044 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12045 replacement is a constant.
12047 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12049 * c-tree.h (enum c_typespec_keyword): New.
12050 (struct c_declspecs): Adjust description of "type". Remove
12051 specbits, explicit_int_p and explicit_char_p. Rename
12052 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12053 short_p, signed_p, unsigned_p and complex_p.
12054 (finish_declspecs): New.
12055 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12056 typename): Call finish_declspecs.
12057 * c-decl.c (finish_declspecs): New.
12058 (declspecs_add_type): Check for combinations which cannot occur in
12059 valid specifier lists. Update comments.
12060 (shadow_tag_warned): Remove checks done in finish_declspecs.
12061 Don't report useless type name if type defaulted to int.
12062 (grokdeclarator): Remove checks and actions done in
12063 finish_declspecs. Don't allow for type being NULL. Update for
12064 datastructures changes. Initialize decl_attr.
12065 (build_null_declspecs, quals_from_declspecs): Update for
12066 datastructures changes.
12068 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12070 * doc/extend.texi: Fix duplicated word.
12072 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12074 * doc/invoke.texi: Remove stray explanation on
12075 -freduce-all-givs and -fmove-all-movables.
12077 2004-09-17 James Morrison <phython@gcc.gnu.org>
12079 * doc/cfg.texi: Use @smallexample.
12080 * doc/md.texi: Likewise.
12081 * doc/tree-ssa.texi: Likewise.
12082 * doc/extend.texi: Likewise. Use @r{} in comments.
12083 * doc/trouble.texi: Use @r{} in comments.
12085 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12087 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12089 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12090 * configure: Regenerate.
12092 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12094 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12095 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12096 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12097 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12098 slashes in substitutions.
12099 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12101 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12103 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12104 gimplify.c, lambda-code.c, optabs.c, predict.c,
12105 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12106 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12109 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12111 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12112 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12113 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12114 doc/trouble.texi: Use @option around options.
12116 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12118 * Makefile.in (gen-protos.o): Depend on errors.h.
12120 2004-09-17 Steven Bosscher <stevenb@suse.de>
12122 PR tree-optimization/17513
12123 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12124 for successors of the entry block.
12126 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12128 PR rtl-optimization/15187
12129 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12130 insn_rtx_cost of both branches > BRANCH_COST
12132 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12134 PR tree-optimization/17528
12135 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12136 erase the may-alias set for a tag when merging it with
12139 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12141 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12142 for 32-bit TARGET_SHMEDIA.
12143 (call_value): Likewise.
12145 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12147 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12148 test apply only to TREE_STATIC and DECL_EXTERNAL.
12150 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12152 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12153 * basic-block.h (get_dominated_by_region): Declare.
12154 * dominance.c (get_dominated_by_region): New function.
12155 * tree-cfg.c: Include cfglayout.h.
12156 (tree_duplicate_bb): Duplicate also phi nodes.
12157 (struct ssa_name_map_entry): New type.
12158 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12159 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12160 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12161 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12162 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12163 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12164 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12165 rewrite_to_new_ssa_names, allocate_ssa_names,
12166 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12167 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12168 (copy_loop_headers): Use tree_duplicate_sese_region.
12170 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12172 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12174 2004-09-16 Jeff Law <law@redhat.com>
12176 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12177 (rewrite_block_data): Remove, no longer used.
12178 (rewrite_initialize_block_local_data): Remove, no longer used.
12179 (rewrite_initialize_block): Mark parameters as unused as needed.
12180 Change references to the block local block_defs to be block_defs_stack.
12181 Push a marker onto the block_defs_stack.
12182 (ssa_rewrite_initialize_block): Similarly.
12183 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12184 (ssa_register_new_def): No longer needs varray argument. Use
12185 block_defs_stack instead. No longer handle possibly null block_defs
12186 varray. Reverse order of items we push on the stack to make it
12187 easier to identify our marker.
12188 (register_new_def): No longer handle possibly null block_defs
12190 (rewrite_finalize_block): Revamp to look for markers in the global
12191 block_defs_stack varray rather than wiping a block local varray.
12192 Mark arguments as unused as needed.
12193 (ssa_rewrite_finalize_block): Similarly.
12194 (rewrite_into_ssa): Update initialization of dom walker structure
12195 to reflect that we don't need block local data anymore. Initialize
12196 the block_defs_stack varray.
12197 (rewrite_ssa_into_ssa): Similarly.
12198 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12199 (struct dom_walk_data): Kill block_defs field.
12200 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12201 (thread_across_edge): Use the global block_defs_stack instead of
12202 the old block_defs varray.
12203 (dom_opt_initialize_block_local_data): Update now that we don't have
12204 block_defs field to check anymore.
12205 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12206 (restore_currdefs_to_original_value): Use the new block_defs_stack
12207 instead of a block local varray.
12208 (dom_opt_finalize_block): Similarly.
12209 (record_equivalencs_from_phis): Similarly.
12210 (optimize_stmt, register_definitions_for_stmt): Similarly.
12212 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12214 PR tree-optimization/17517
12215 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12216 coalesce same-root variables without checking for abnormal PHI usage.
12218 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12220 * cfgloop.h (duplicate_loop): Add prototype.
12221 * cfgloopmanip.c (duplicate_loop): Make non-static.
12222 * lambda-code.c (perfect_nestify): Factor out test whether
12223 we can handle this loop into separate function.
12225 (can_convert_to_perfect_nest): New function.
12226 (replace_uses_of_x_with_y): Add modify_stmt call.
12227 * tree-loop-linear.c (linear_transform_loops): Call
12228 rewrite_into_loop_closed_ssa and free_df.
12230 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12232 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12233 loop invariant as well.
12234 (perfect_nestify): new function.
12235 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12236 upper bounds, and steps.
12237 Set outerinductionvar properly.
12238 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12240 Return NULL if we need a perfect loop and can't make one.
12241 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12242 (not_interesting_stmt): New function.
12243 (phi_loop_edge_uses_def): Ditto.
12244 (stmt_uses_phi_result): Ditto.
12245 (stmt_is_bumper_for_loop): Ditto.
12246 (perfect_nest_p): Ditto.
12247 (nestify_update_pending_stmts): Ditto.
12248 (replace_uses_of_x_with_y): Ditto.
12249 (stmt_uses_op): Ditto.
12250 (perfect_nestify): Ditto.
12251 * lambda-mat.c (lambda_matrix_id_p): New function.
12252 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12253 * lambda.h: Update prototypes.
12254 * tree-loop-linear (linear_transform_loop): Use new
12255 perfect_nest_p. Detect and ignore identity transform.
12256 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12258 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12260 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12261 Gather also strides of accessed data. Pass in the data references
12263 (try_interchange_loops): Add a new heuristic for handling the temporal
12264 locality. Pass in the data references array.
12265 (linear_transform_loops): Pass the data references array to
12266 try_interchange_loops.
12268 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12270 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12272 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12274 * doc/c-tree.texi (Classes): Remove index entries for
12275 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12277 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12279 * fold-const.c (fold): Fold difference of addresses.
12280 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12281 get_inner_reference.
12282 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12283 (ptr_difference_const): Moved to fold-const.c.
12284 (split_address_cost): Use get_inner_reference instead of peel_address.
12285 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12286 * tree.h (ptr_difference_const): Export.
12288 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12289 variable type to the dump. Fix indentation.
12290 (idx_find_step): Handle nonconstant array_ref_element_size and
12291 array_ref_low_bound.
12292 (idx_record_use): Handle array_ref_element_size and
12293 array_ref_low_bound.
12294 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12295 statements correctly.
12296 (get_computation_at, iv_value): Do not unshare expressions here.
12297 (rewrite_use_outer): Unshare the expression before it is emitted
12299 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12301 * tree.c (unsigned_type_for, signed_type_for): Moved from
12302 tree-ssa-loop-niter.c. Use langhooks.
12303 * tree.h (signed_type_for): Export.
12305 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12307 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12310 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12313 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12314 Add two parameters to extra_includes.
12315 (C_INCPATH_INIT): Remove.
12316 * c-incpath.c (register_include_chains): Call extra_pre_includes
12317 before adding the standard include directory.
12318 Update call to extra_includes.
12319 (!defined TARGET_EXTRA_INCLUDES): Update
12320 hook_void_charptr_charptr_int and add !define
12321 TARGET_EXTRA_PRE_INCLUDES.
12322 (!define TARGET_EXTRA_INCLUDES): Define as
12323 hook_void_charptr_charptr_int.
12324 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12325 (target_c_incpath): Always declare.
12326 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12328 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12329 * config/darwin.h: (darwin_register_frameworks): Update for
12330 the two new parameters.
12331 (darwin_register_objc_includes): Add prototype.
12332 (TARGET_EXTRA_PRE_INCLUDES): Define.
12333 * config/darwin-c.c (darwin_register_objc_includes): New function.
12334 (darwin_register_frameworks): Update for the two new parameters.
12335 (target_c_incpath): Remove.
12336 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12338 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12340 (TARGET_EXTRA_PRE_INCLUDES): Document.
12342 * gcc.c (spec_function): Add replace-outfile.
12343 (replace_outfile_spec_function): New function.
12344 * config/darwin.h (LINK_SPEC): Add replace
12345 -lobjc with -lobjc-gnu if -fgnu-runtime is
12347 * invoke.texi (replace-outfile): Document.
12349 2004-09-13 Jan Hubicka <jh@suse.cz>
12351 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12352 (tree_predict_by_opcode): Use it.
12353 (tree_estimate_probability): Add, for now disabled,
12354 strip_builtin_expect call.
12356 2004-09-15 James E Wilson <wilson@specifixinc.com>
12359 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12360 if current_function_decl is a sibcall.
12362 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12364 * varasm.c (default_function_rdodata_section): Make sure to pass
12365 along a decl for a link-once section.
12367 2004-09-15 Richard Henderson <rth@redhat.com>
12369 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12370 warning with code disable. Fix formatting.
12372 2004-09-15 Steven Bosscher <stevenb@suse.de>
12374 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12375 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12376 after propagating into an ADDR_EXPR.
12378 2004-09-15 Andrew Pinski <apinski@apple.com>
12381 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12382 Move it out of gcc_assert.
12384 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12386 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12387 except.c, fold-const.c, function.c, langhooks.c, params.c,
12388 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12389 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12390 for quoting in diagnostics going through pretty-print.c. Use ''
12391 for quoting in other diagnostic text.
12392 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12394 * Makefile.in (langhooks.o): Update dependencies.
12395 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12398 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12400 * configure.ac: Check for COMDAT support. Robustify check for
12402 * configure: Regenerated.
12403 * config.in: Likewise.
12404 * langhooks-def.h (lhd_comdat_group): New function.
12405 (LANG_HOOKS_COMDAT_GROUP): New macro.
12406 (LANG_HOOKS_DECLS): Use it.
12407 * langhooks.c (lhd_comdat_group): Define.
12408 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12409 * output.h (named_section_flags): Make it a macro.
12410 (named_section_real): New function.
12411 (default_no_named_section): Add decl parameter.
12412 (default_elf_asm_named_section): Likewise.
12413 (default_coff_asm_named_section): Likewise.
12414 (default_pe_asm_named_section): Likewise.
12415 * target.h (gcc_target): Adjust type of named_section.
12416 * varasm.c (named_section_flags): Rename to named_section_real.
12417 Add decl parameter.
12418 (default_no_named_section): Add decl parameter.
12419 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12420 with the case that ASM_COMMENT_START is "@".
12421 (default_coff_asm_named_section): Add decl parameter.
12422 (default_pe_asm_named_section): Likewise.
12423 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12425 (unicosmk_asm_named_section): Likewise.
12426 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12427 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12428 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12429 * config/cris/cris-protos.h (cris_target_asm_named_section):
12431 * config/cris/cris.c (cris_target_asm_named_section):
12433 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12435 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12436 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12437 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12439 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12440 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12441 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12442 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12444 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12445 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12446 * cp/cp-tree.h (cxx_comdat_group): Declare.
12447 * cp/decl.c (cxx_comdat_group): New function.
12449 2004-09-15 Jan Hubicka <jh@suse.cz>
12451 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12452 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12454 * tree-cfg.c (remove_bb): Release SSA defs.
12456 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12458 * doc/tm.texi: Follow spelling conventions.
12460 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12462 * tree-ssa-dom.c: Fix comment typos.
12464 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12466 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12468 (ppc_fallback_frame_state): Save location of CR.
12470 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12472 * expr.c (string_constant): Handle also read-only variables
12473 initialized to string literals.
12475 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12476 into memcpy (x, y, 1) if memcpy can be expanded inline.
12478 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 PR tree-optimization/17468
12481 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12482 definition inside a block precede uses.
12483 * tree-tailcall.c (adjust_return_value): Emit statements in the
12486 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12488 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12490 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12492 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12494 2004-09-14 Jeff Law <law@redhat.com>
12496 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12497 (struct dom_walk_block_data): Remove avail_exprs member.
12498 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12499 (lookup_avail_expr): No longer need to pass in address of
12500 the block local available exprs stack. All callers changed.
12501 (simplify_cond_and_lookup_avail_expr): Similarly.
12502 (simplify_switch_and_lookup_avail_expr): Similarly.
12503 (get_eq_expr_value, record_cond): Likewise.
12504 (record_dominating_conditions): Likewise.
12505 (update_rhs_and_lookup_avail_expr): Likewise.
12506 (record_equivalences_from_stmt): Likewise.
12507 (dom_opt_initialize_block_local_data): No longer test state of
12508 block local avail_exprs.
12509 (dom_opt_initialize_block): Mark unwind point in the global
12511 (remove_expressions_from_table): Update to unwind to the
12512 most recent unwind marker in the global avail_expr stack.
12513 All callers changed.
12514 (dom_opt_finalize_block): Mark unwind point in the global
12515 avail_expr stack as needed.
12516 (record_cond): Push elements into the global avail_exprs stack.
12518 * tree-dfa.c (free_df_for_stmt): No longer static.
12519 (free_df): Update comments.
12520 * tree-flow.h (free_df_for_stmt): Prototype.
12521 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12524 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12526 PR tree-optimization/17252
12527 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12528 pointer may not point to itself when using relaxed
12531 2004-09-14 Richard Henderson <rth@redhat.com>
12533 PR middle-end/17397
12534 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12535 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12537 2004-09-14 Andrew Pinski <apinski@apple.com>
12539 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12540 sets of the pointers but the aliasing sets of what they point to.
12542 2004-09-14 Roger Sayle <roger@eyesopen.com>
12544 PR rtl-optimization/9771
12545 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12546 conditional compilation in init_reg_sets_1.
12547 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12548 (but not stack) pointer exceptions to regs_invalidated_by_call.
12549 (globalize_reg): Globalizing a fixed register may need to update
12550 regs_invalidated_by_call.
12552 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12554 PR tree-optimization/15262
12555 * tree-dfa.c (dump_variable): Also print the type of the
12557 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12558 memory tags are of conflicting alias sets but have no aliased
12559 symbols in common, add one tag to the alias set of the other.
12560 (setup_pointers_and_addressables): Remove hack to deal with
12561 programs with no aliased symbols.
12562 (may_alias_p): Don't special case aggregate types.
12564 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12567 * doc/invoke.texi (Environment Variables): Correct example locale.
12569 2004-09-14 Jan Hubicka <jh@suse.cz>
12571 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12573 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12575 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12577 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12579 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12581 (struct c_declarator): Change u.array.quals and pointer_quals to
12582 int. Add u.array.attrs.
12583 (quals_from_declspecs): New.
12584 * c-decl.c (quals_from_declspecs): New.
12585 (shadow_tag_warned): Give more specific message for useless type
12587 (build_array_declarator, set_array_declarator_inner,
12588 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12589 declspecs_add_qual): Update for changed structures.
12591 2004-09-14 Jeff Law <law@redhat.com>
12593 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12594 to a global varray.
12595 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12596 (dom_opt_initialize_block_local_data): No longer test state
12597 of stmts_to_rescan.
12598 (dom_opt_finalize_block): Update due to change in scope of
12600 (optimize_stmt): Similarly.
12602 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12604 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12605 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12606 comment typos. Follow spelling conventions.
12608 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12610 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12611 config/i386/predicates.md, config/sparc/sparc.c: Follow
12612 spelling conventions.
12614 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12615 Steven Bosscher <stevenb@suse.de>
12617 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12618 * basic-block.h (struct reorder_block_def): Add copy_number field.
12619 * cfgloop.h (biv_p): Declare.
12620 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12621 * common.opt (fsplit-ivs-in-unroller): New flag.
12622 * loop-iv.c (biv_p): New function.
12623 * loop-unroll.c: Include hashtab.h and recog.h.
12624 (struct iv_to_split, struct split_ivs_info): New types.
12625 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12626 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12627 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12628 insert_base_initialization, split_iv): New functions.
12629 (peel_loop_completely, unroll_loop_constant_iterations,
12630 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12632 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12634 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12636 * tree-cfg.c (thread_jumps): Update dominators correctly in
12637 case destination of threaded edge dominates its source.
12639 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12641 * unroll.c: Removed.
12643 * Makefile.in (LOOP_H, unroll.o): Removed.
12644 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12646 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12648 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12649 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12650 * loop.c: Do not include loop.h.
12651 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12652 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12653 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12654 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12655 struct loop_regs, struct loop_movables, struct loop_info): Moved
12657 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12658 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12659 find_common_reg_term, loop_iterations, final_giv_value): Moved
12661 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12662 loop_dump_stream, for_each_insn_in_loop, express_from,
12663 extend_value_for_giv, loop_iv_add_mult_emit_before,
12664 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12665 loop_insn_first_p, get_condition_for_loop,
12666 loop_insn_emit_before, loop_insn_hoist,
12667 loop_insn_sink): Made static.
12668 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12670 (strength_reduce): Do not call unroller.
12671 (record_giv): Do not initialize unrolled field.
12672 (prescan_loop): Do not set loop_info->preconditioned.
12673 * passes.c: Do not include loop.h.
12674 (rest_of_handle_loop_optimize): Do not call unroller.
12675 * predict.c: Do not include loop.h.
12676 * rtl.h (NOTE_PRECONDITIONED): Removed.
12677 * stmt.c: Do not include loop.h.
12678 * toplev.c: Do not include loop.h.
12679 (process_options): Do not handle flag_old_unroll_loops.
12681 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12682 Documentation removed.
12683 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12685 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12687 * Makefile.in (STAGE1_CHECKING): New variable.
12688 (stage1_build): Use it.
12689 * tree-ssa.c (verify_ssa): Preserve state of dominance
12692 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12694 * config/i386/i386.c (output_fp_compare): Add generation
12695 of ftst instruction.
12696 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12697 Use output_fp_compare () function.
12698 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12699 (fix_truncdi_memory): Remove operands[5] copy.
12701 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12703 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12704 config/mcore/mcore.md, config/rs6000/linux64.h,
12705 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12708 2004-09-13 James E Wilson <wilson@specifixinc.com>
12710 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12711 * gen-protos.c: Include errors.h.
12712 (progname): Delete.
12714 2004-09-14 Jan Hubicka <jh@suse.cz>
12716 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12717 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12718 (predict_loops): Use number_of_iterations_exit to predict
12719 number of iterations on trees.
12721 2004-09-13 Dale Johannesen <dalej@apple.com>
12725 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12726 objects declared extern.
12728 2004-09-14 Paul Brook <paul@codesourcery.com>
12730 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12733 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12735 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12736 Only use TYPE_BINFO for aggregates.
12738 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12740 * expmed.c (synth_mult): Initialize latency. Check cost before
12741 checking ops count.
12743 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12745 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12746 add_call_clobber_ops and add_call_read_ops.
12747 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12748 the number of vdefs and vuses inserted based on analysis of global
12749 variables across calls. * tree-dfa.c (find_referenced_vars):
12750 Needed to reset static var maps before each function is compiled.
12752 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12753 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12754 all_module_statics,searchc_env,dfs_info): New fields to support
12755 analysis of static global variables.
12756 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12757 cgraph_reset_static_var_maps, get_global_static_vars_info,
12758 get_global_statics_not_read, get_global_statics_not_written,
12759 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12760 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12761 process_call_for_static_vars, scan_for_static_refs,
12762 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12763 clear_static_vars_maps, cgraph_propagate_bits,
12764 cgraph_characterize_statics): New. Functions to support analysis
12765 of static global variables.
12766 (cgraph_mark_local_and_external_functions): Renamed from:
12767 (cgraph_mark_local_functions)
12768 (cgraph_expand_all_functions): Remove call to
12769 cgraph_mark_local_and_external_functions.
12770 (cgraph_optimize): Added driver to analyze static variables whose
12771 scope is within the compilation unit. * cgraph.h (struct
12772 cgraph_local_info, GTY): Added statics_read, statics_written,
12773 local, calls_read_all, calls_write_all, for_functions_valid.
12774 (struct cgraph_node): Added next_cycle. * cgraph.c
12775 (dump_cgraph_node): Added print routines for new fields. *
12776 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12779 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12781 * c-decl.c (grokdeclarator): Correct comments about where storage
12782 class specifiers are rejected by grammar and add corresponding
12783 asserts. Diagnose typedefs and parameters declared inline.
12784 Change warning for inline main to a pedwarn. Only diagnose inline
12786 (declspecs_add_scspec): Allow duplicate "inline".
12788 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12790 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12791 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12793 2004-09-13 Richard Henderson <rth@redhat.com>
12796 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12797 (tree_type): Replace spare with contains_placeholder_bits.
12798 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12799 make static. Remove seen_types list.
12800 (type_contains_placeholder_p): New.
12802 2004-09-13 James E Wilson <wilson@specifixinc.com>
12804 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12805 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12806 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12807 bdesc_arrays instead of mips_bdesc.
12808 (mips_init_builtins): Likewise.
12809 * config/mips/mips.h (TARGET_SB1): New.
12810 (HAVE_SQRT_P): Delete.
12811 * config/mips/mips.md (divide_condition): Support V2SF.
12812 (sqrt_condition, recip_condition): New.
12813 (div<mode>3): Use ANYF instead of SCALARF.
12814 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12816 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12817 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12819 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12820 instead of SCALARF. Use UNITMODE instead of MODE.
12822 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12824 * config.in: Regenerate after removal of libbanshee.
12826 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12828 PR tree-optimization/17400
12829 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12830 coalesce partitions when one occurs in an abnormal PHI.
12832 2004-09-13 Andrew Pinski <apinski@apple.com>
12834 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12837 2004-09-13 Richard Henderson <rth@redhat.com>
12840 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12841 (cselib_invalidate_rtx_note_stores): New.
12842 (cselib_record_sets, cselib_process_insn): Update to match.
12843 * cselib.h (cselib_invalidate_rtx): Declare.
12844 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12846 2004-09-13 Richard Henderson <rth@redhat.com>
12849 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12850 after copying its argument.
12852 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12854 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12855 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12856 in diagnostics. Use %' for English apostrophes.
12857 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12858 (pedwarn_c90, pedwarn_c99): Use it.
12859 * c-decl.c (lookup_label): Quote label name in diagnostic.
12860 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12861 * c-typeck.c (warn_for_assignment): Likewise.
12863 2004-09-13 Jan Hubicka <jh@suse.cz>
12865 * i386.c (x86_schedule): New global variable.
12866 (override_options): Disable scheduling when not supported.
12867 * i386.h (x86_schedule): Declare.
12868 (TARGET_SCHEDULE): New macro.
12870 2004-09-12 Richard Henderson <rth@redhat.com>
12873 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12874 * tree.c, tree.h (has_cleanups): Remove.
12876 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12878 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12879 arguments of the phi nodes correctly.
12881 2004-09-12 Jan Hubicka <jh@suse.cz>
12883 * ggc-common.c (cmp_statistics): Fix sorting.
12885 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12888 * expmed.c (expand_divmod): If cheap power of 2 divide is
12889 available, use it for negative constant as well.
12891 2004-09-12 Andrew Pinski <apinski@apple.com>
12893 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12896 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12898 2004-09-12 Richard Henderson <rth@redhat.com>
12900 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12902 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12903 post-reload, and scratch NULL.
12904 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12905 (x86_shift_adj_2): Use ix86_expand_clear.
12906 (ashldi3): Remove CMOVE expansion difference.
12907 (ashldi3_1): Remove.
12908 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12909 add constraints for immediates. New peephole for split-with-temp.
12910 Run splitter after peep2 pass.
12911 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12912 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12913 (setcc_2): Rename with *.
12914 * config/i386/predicates.md (reg_or_pm1_operand): New.
12915 (ashldi_input_operand): New.
12917 2004-09-12 Richard Henderson <rth@redhat.com
12919 * print-rtl.c (print_decl_name): New.
12920 (print_mem_expr): Use it.
12922 2004-09-12 Richard Henderson <rth@redhat.com
12924 PR 17186, part deux
12925 * except.c (sjlj_emit_function_exit): Fix logic locating
12926 sjlj_exit_after in final block.
12928 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12930 * common.opt: Remove flags -fmove-all-movables and
12932 * loop-invariant.c (find_invariants_to_move):
12933 Remove all uses of flag_move_all_movables.
12934 * loop.c (move_movables): Remove all uses of
12935 flag_move_all_movables.
12936 (strength_reduce): Remove all uses of
12937 flag_reduce_all_givs.
12938 * doc/invoke.texi: Remove documentation of flags
12939 -fremove-all-movables and -freduce-all-givs.
12941 2004-09-11 Roger Sayle <roger@eyesopen.com>
12943 PR middle-end/17411
12944 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12945 change. elt->type may be a floating point type, so use fold_convert.
12947 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12949 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12950 the thing referenced as used, not the stub itself.
12952 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12954 * c-tree.h (enum c_storage_class): New.
12955 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12956 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12957 declarations and "auto" or "register" in file scope empty
12958 declarations. Give more specific warnings for other cases of
12959 storage class specifiers in empty declarations.
12960 (grokdeclarator): Update for new structures. Don't check for
12961 multiple storage classes. Diagnose file-scope "register" if
12963 (build_null_declspecs): Update.
12964 (declspecs_add_scspec): Update. Diagnose multiple storage class
12965 specifiers and invalid uses of "__thread".
12967 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12969 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12970 (tree_size, make_node): Use it.
12971 * tree-ssa-pre.c (init_pre): Use it.
12972 * tree.h: Prototype it.
12974 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12976 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12977 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12978 redirect_immediate_use): Use PHI_DF.
12979 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12980 (bb_for_stmt): Use PHI_BB.
12981 (get_immediate_uses): Use PHI_DF.
12982 * tree-ssa-dse.c (max_stmt_uid): New variable.
12983 (get_stmt_uid): New function.
12984 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12986 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12987 (max_uid): Renamed to max_stmt_uid.
12988 (get_stmt_uid): New function.
12989 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12990 phi node annotations.
12991 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12992 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12993 (struct tree_phi_node): Add bb and df fields.
12995 2004-09-11 Richard Henderson <rth@redhat.com>
12997 PR middle-end/17416
12998 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
13001 2004-09-11 Jan Hubicka <jh@suse.cz>
13003 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
13004 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
13005 * i386.md (i387_cw): Add 'uninitialized' mode.
13007 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
13008 (output_location): Break out from ....
13009 (branch_prob): ... here; handle gcov output on trees.
13010 * toplev.c (process_options): No longer be sorry about coverage for
13013 2004-09-11 Steven Bosscher <stevenb@suse.de>
13016 * fold-const.c (fold): Do not try to fold the operand of a
13017 CLEANUP_POINT_EXPR if that operand does itself not have any
13020 PR middle-end/17417
13021 * langhooks.c (lhd_decl_printable_name): Make sure that this
13022 function is called with is a decl node that has an identifier.
13023 * tree-pretty-print.c (dump_function_name): New function to
13024 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13025 (print_call_name): Use it.
13027 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13029 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13032 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13034 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13035 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13038 2004-09-11 Richard Henderson <rth@redhat.com>
13040 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13041 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13042 operand of the ADDR_EXPR.
13043 (expand_expr_real_1): Update to match.
13045 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13048 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13049 choose 64-bit version.
13051 2004-09-11 Richard Henderson <rth@redhat.com>
13054 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13056 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13058 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13059 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13060 Insert @: after i.e. or e.g.
13062 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13064 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13065 D.xxx rather than <Dxxx>.
13067 2004-09-10 Adam Nemet <anemet@lnxw.com>
13069 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13070 in_tree_ld_is_elf should be true for LynxOS.
13071 * configure: Regenerate.
13073 2004-09-10 Adam Nemet <anemet@lnxw.com>
13075 * Makefile.in (all.cross): Add srcextra.
13077 2004-09-10 Roger Sayle <roger@eyesopen.com>
13079 PR middle-end/17024
13080 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13081 floating point comparison operators. Change aborts to gcc_asserts.
13083 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13085 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13087 2004-09-10 James E Wilson <wilson@specifixinc.com>
13089 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13090 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13092 * convert.c (convert_to_vector): Replace recursive call with
13095 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13096 Add integer argument named constant. Use const_tiny_rtx instead of
13098 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13100 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13102 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13103 of gen_rtx_raw_CONST_VECTOR.
13105 2004-09-10 Eric Christopher <echristo@redhat.com>
13108 * c-parse.in (attribute): Add NULL_TREE for error case
13109 for error recovery.
13111 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13113 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13114 (extract_interface_info): Delete prototype.
13115 * c-decl.c (extract_interface_info): Delete stub.
13116 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13117 it's not already been done ...
13118 (init_c_lex): ... not here.
13119 (fe_file_change): Don't call extract_interface_info.
13121 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13123 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13124 typedef_p and typedef_signed_p.
13125 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13126 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13127 Check typedef_p and typedef_signed_p, not typedef_decl.
13128 (grokfield): Check typedef_p, not typedef_decl.
13129 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13131 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13134 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13136 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13138 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13140 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13141 temporary variables.
13143 * dbxout.c (dbxout_block): Update for
13144 current_function_func_begin_label a string.
13145 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13146 * except.c (dw2_output_call_site_table): Likewise.
13147 * toplev.c (current_function_func_begin_label): Likewise.
13148 * tree.h (current_function_func_begin_label): Likewise.
13149 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13151 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13154 * config/darwin.c: Include target.h.
13155 (struct machopic_indirection): Make ptr_name a string.
13156 (machopic_indirection_hash): Update for ptr_name a string.
13157 (machopic_indirection_eq): Likewise.
13158 (machopic_indirection_name): Likewise.
13159 (machopic_output_indirection): Likewise.
13160 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13161 string. Don't expect stub names to be in the identifier hash table.
13162 Do call strip_name_encoding before looking up entry in ID hash table.
13163 * config/t-darwin (darwin.o): Add target.h to dependencies.
13165 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13166 of fprintf for register names.
13168 * output.h (unlikely_section_label): Delete declaration.
13169 (unlikely_text_section_name): Likewise.
13170 * varasm.c (unlikely_section_label_printed): Make static.
13171 (unlikely_section_label): Likewise.
13172 (unlikely_text_section_name): Likewise.
13173 (assemble_start_function): Use reconcat.
13175 * rtl.def (REG): Add comment to describe third field.
13177 2004-09-10 Andrew Pinski <apinski@apple.com>
13179 * config/darwin.c (machopic_mcount_stub_name): Call
13180 machopic_indirection_name instead of making the string
13183 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13187 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13189 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13190 memory tag is call clobbered, so are its aliases.
13191 (group_aliases): When two memory tags being grouped, if one is
13192 call clobbered, so are the other and its aliases.
13193 (add_may_alias): Remove call-clobbering stuff.
13194 (replace_may_alias): Likewise.
13195 (merge_pointed_to_info): Merge pt_global_mem
13197 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13199 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13200 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13201 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13202 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13203 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13205 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13207 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13208 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13209 pair. Remove match_dup from inputs. Remove masaccs handling.
13210 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13211 (masaccs, mdasaccs): Turn into define_insns.
13213 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13215 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13216 for floating-point types if flag_unsafe_math_optimizations.
13218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13220 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13221 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13222 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13223 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13224 config/ia64/ia64.md, config/ip2k/libgcc.S,
13225 config/mips/mips-ps-3d.md, config/mips/mips.c,
13226 config/rs6000/rs6000.c, config/s390/s390.c,
13227 config/sh/symbian.c: Fix comment typos.
13229 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13231 * config/s390/s390.c (s390_emit_prologue): Added missing
13234 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13236 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13237 typos. Follow spelling conventions.
13239 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13241 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13242 in diagnostic. Don't dereference NULL TYPE_NAME.
13244 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13246 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13247 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13248 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13249 value-prof.c: Fix comment typos. Follow spelling conventions.
13251 2004-09-10 Jan Hubicka <jh@suse.cz>
13253 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13254 * tree-split_edge.c (tree_split_edge): Likewise.
13255 (thread_jumps): Likewise.
13257 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13259 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13262 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13264 * cgraph.h (cgraph_dump_file): Do not declare.
13265 * cgraphunit.c (cgraph_dump_file): Declare as static.
13266 (init_cgraph): New.
13267 * toplev.c (cgraph_dump_file): Do not declare.
13268 (compile_file): Call init_cgraph.
13269 * tree-dump.c (dump_files): Add IPA dump file, remove
13270 XML dump of call graph.
13271 (get_dump_file_name): Support IPA dump file naming scheme.
13272 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13273 XML dump of call graph.
13274 * doc/invoke.texi (Debugging Options): Document the new options.
13276 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13278 * doc/extend.texi: Document the FR-V built-in functions.
13280 2004-09-09 James E Wilson <wilson@specifixinc.com>
13282 * doc/sourcebuild.texi: Delete libbanshee reference.
13284 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13286 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13288 2004-09-09 James E Wilson <wilson@specifixinc.com>
13290 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13291 before calling vector_types_convertible_p.
13292 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13293 vector_types_convertible_p. Don't give another error if
13294 convert_for_assignment returns error_mark_node.
13296 2004-09-09 Roger Sayle <roger@eyesopen.com>
13298 PR middle-end/17055
13299 * fold-const.c (build_zero_vector): New function to construct a
13300 vector (either floating point or integer) of zeros.
13301 (fold_convert): Internally, enable conversions of integer zero
13302 to arbitrary vector types, using the new build_zero_vector.
13304 2004-09-09 Roger Sayle <roger@eyesopen.com>
13306 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13307 expand a left shift by an immediate constant as either an ashl or
13308 a sequence of additions.
13309 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13310 instead of calling gen_ashlsi3 with a constant directly.
13312 2004-09-09 Roger Sayle <roger@eyesopen.com>
13314 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13315 size, and the low and high parts of a DImode constant are equal,
13316 copy one register to another instead of loading the same immediate
13319 2004-09-09 Richard Henderson <rth@redhat.com>
13321 PR middle-end/17367
13322 * function.c (assign_parm_setup_block): Only put PARALLELs into
13323 a register if use_register_for_decl.
13325 2004-09-09 Eric Christopher <echristo@redhat.com>
13327 * ra-colorize.c (reset_lists): Move variable declaration inside
13328 ENABLE_CHECKING to avoid unused variable warnings when
13329 not --enable-checking.
13330 (check_colors): Ditto.
13332 2004-09-09 Mike Stump <mrs@apple.com>
13334 * version.c (version_string): Bump to 4.0.0.
13335 * doc/include/gcc-common.texi (version-GCC): Likewise.
13337 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13339 * doc/extend.texi (nothrow attribute): The attribute is not
13340 implemented in 3.2 and earlier.
13342 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13344 * genrecog.c (compute_predicate_codes): Use op0_codes
13347 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13349 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13350 implementation changes.
13352 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13354 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13355 a PARALLEL instead of a SET due to added clobbers.
13357 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13359 * reload.c (find_reloads_address): Pass correct operand to
13360 maybe_memory_address_p.
13362 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13364 * Makefile.in: Remove libbanshee, tree-alias-*.
13365 Remove tree-alias-common.h dependencies.
13366 * common.opt: Remove -ftree-points-to.
13367 * configure.ac: Remove libbanshee.
13368 * flags.h: Remove pta_type, flag_tree_points_to.
13369 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13370 * opts.c (OPT_ftree_points_to): Remove.
13371 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13372 * tree-dfa.c: Remove tree-alias-common.h
13373 * tree-into-ssa.c: Ditto.
13374 * tree-outof-ssa.c: Ditto.
13375 * tree-ssa-copyrename.c: Ditto.
13376 * tree-ssa-live.c: Ditto.
13377 * tree-optimize.c: Ditto.
13378 * tree-ssa.c: Ditto.
13379 Remove pass_build_pta, pass_del_pta.
13380 * tree-pass.h: Ditto.
13381 * tree-ssa-alias.c: Remove tree-alias-common.h.
13382 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13383 (pass_may_alias): Remove PROP_pta requirement.
13384 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13385 (get_tmt_for): Ditto.
13386 (dump_alias_stats): Ditto.
13387 * doc/passes.texi: Remove blurb about points-to analysis.
13388 * fortran/Make-lang.in: Remove tree-alias-*.o.
13390 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13392 * genattrtab.c (write_insn_cases): New function, split out from
13393 write_attr_case. Correctly handle define_peepholes when printing
13394 the instruction name.
13395 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13397 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13400 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13401 * config/cris/cris.c (cris_return_address_on_stack): New function.
13402 * config/cris/cris.md ("return"): For location of return address,
13403 also check cris_return_address_on_stack.
13405 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13407 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13408 calling phi_ssa_name_p.
13410 2004-09-09 Richard Henderson <rth@redhat.com>
13413 * c-typeck.c (valid_compound_expr_initializer): Use only
13414 initializer_constant_valid_p, and not TREE_CONSTANT.
13415 (digest_init): Likewise.
13416 (output_init_element): Likewise.
13418 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13420 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13421 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13422 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13423 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13424 parts_to_webs_1, parts_to_webs, reset_conflicts,
13425 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13426 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13427 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13428 put_move, remove_move, combine, select_spill, colorize_one_web,
13429 try_recolor_web, insert_coalesced_conflicts, check_colors,
13430 break_precolored_alias, restore_conflicts_from_coalesce,
13431 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13432 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13433 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13434 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13435 check_df): Likewise.
13436 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13437 real_arithmetic, real_compare, real_exponent, real_ldexp,
13438 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13439 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13440 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13441 real_to_target, real_from_target, real_hash, encode_ieee_single,
13442 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13443 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13444 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13445 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13446 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13447 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13448 if_test_bypass_p): Likewise.
13449 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13450 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13451 emit_swap_insn, swap_to_top, move_for_stack_reg,
13452 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13453 compensate_edge, convert_regs_1): Likewise.
13454 * regclass.c (init_reg_sets, init_reg_sets_1,
13455 memory_move_secondary_cost): Likewise.
13456 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13458 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13459 operands_match_p, decompose, immune_p, find_reloads,
13460 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13461 copy_replacements, refers_to_regno_for_reload_p,
13462 reg_overlap_mentioned_for_reload_p): Likewise.
13463 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13464 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13465 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13466 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13467 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13468 do_output_reload, fixup_abnormal_edges): Likewise.
13469 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13470 fill_slots_from_thread, relax_delay_slots): Likewise.
13471 * resource.c (mark_referenced_resources, mark_set_resources):
13473 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13474 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13475 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13476 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13477 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13478 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13479 * rtlhooks.c (gen_lowpart_general): Likewise.
13480 * sbitmap.c (sbitmap_difference): Likewise.
13481 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13482 sched_analyze, add_forward_dependence): Likewise.
13483 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13484 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13485 schedule_insns): Likewise.
13486 * sched-vis.c (print_pattern): Likewise.
13487 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13488 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13489 simplify_const_relational_operation, simplify_ternary_operation,
13490 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13492 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13493 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13494 resolve_operand_name_1, expand_return, expand_decl,
13495 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13496 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13497 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13498 set_sizetype, get_mode_bounds): Likewise.
13500 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13502 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13503 * config/arm/pecoff.h, config/i386/beos-elf.h
13504 * config/i386/cygming.h, config/i386/i386-interix.h:
13505 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13506 comment cloned from manual.
13507 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13509 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13511 * builtins.c (build_va_arg_indirect_ref): New function.
13512 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13513 build_fold_indirect_ref.
13514 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13515 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13516 * tree.h: Declare new function.
13518 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13520 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13521 dumping for development builds.
13522 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13523 development builds only.
13524 * genattrtab.c (write_eligible_delay): Fix typo in previous
13526 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13529 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13531 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13532 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13533 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13534 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13535 insert_store): Use gcc_assert and gcc_unreachable.
13536 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13537 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13538 ggc_record_overhead): Likewise.
13539 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13540 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13541 ggc_pop_context, clear_marks, validate_free_objects,
13542 ggc_pch_read): Likewise.
13543 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13544 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13545 ggc_push_context, check_cookies, ggc_collect,
13546 ggc_print_statistics): Likewise.
13547 * gimple-low.c (lower_function_body, lower_stmt,
13548 lower_bind_expr): Likewise.
13549 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13550 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13551 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13552 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13553 gimplify_case_label_expr, gimplify_exit_block_expr,
13554 canonicalize_component_ref, gimplify_compound_lval,
13555 gimplify_self_mod_expr, gimplify_call_expr,
13556 gimplify_init_ctor_eval, gimplify_init_constructor,
13557 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13558 gimplify_expr, check_pointer_types_r,
13559 force_gimple_operand): Likewise.
13560 * global.c (global_alloc, build_insn_chain): Likewise.
13561 * graph.c (clean_graph_dump_file,
13562 finish_graph_dump_file): Likewise.
13563 gcov-io.c (gcov_open): Use GCOV_CHECK.
13565 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13567 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13569 2004-09-09 Jan Hubicka <jh@suse.cz>
13572 * tree-inline.c (expand_call_inline): Make overactive sanity check
13575 2004-09-09 Jan Hubicka <jh@suse.cz>
13577 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13580 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13582 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13583 (gengtype.o): Depend on errors.h.
13584 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13585 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13586 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13587 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13588 write_test_expr, write_attr_value, write_eligible_delay,
13589 make_internal_attr, make_numeric_value): Likewise.
13590 * genautomata.c (regexp_name, get_str_vect,
13591 gen_presence_absence_set, automaton_decl_hash,
13592 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13593 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13594 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13595 test_unit_reserv, it_is_empty_reserv_sets,
13596 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13597 reserv_sets_and, output_cycle_reservs, get_free_state,
13598 intersected_state_reservs_p, states_union, remove_arc,
13599 copy_insn_regexp, transform_1, transform_2, transform_3,
13600 regexp_transform_func, store_alt_unit_usage,
13601 check_regexp_units_distribution, process_seq_for_forming_states,
13602 process_alts_for_forming_states, make_automaton,
13603 form_arcs_marked_by_insn, create_composed_state,
13604 set_out_arc_insns_equiv_num, partition_equiv_class,
13605 process_insn_equiv_class, set_insn_equiv_classes,
13606 units_to_automata_heuristic_distr, form_regexp,
13607 longest_path_length, output_dfa_max_issue_rate, add_vect,
13608 out_state_arcs_num, add_vect_el, output_trans_table,
13609 output_state_alts_table, output_dead_lock_vect,
13610 output_max_insn_queue_index_def,
13611 output_min_insn_conflict_delay_func,
13612 output_internal_insn_latency_func, output_print_reservation_func,
13613 output_cpu_unit_reservation_p, output_state_arcs,
13614 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13615 make_default_insn_latency_attr,
13616 form_important_insn_automata_lists): Likewise.
13617 * genemit.c (gen_exp, output_add_clobbers,
13618 output_added_clobbers_hard_reg_p): Likewise.
13619 * genextract.c (print_path, main): Likewise.
13620 * genflags.c (gen_macro): Likewise.
13621 * gengenrtl.c: Include errors.h
13622 (type_from_format, accessor_from_format): Likewise.
13623 * gengtype.c (get_file_basename, output_mangled_typename,
13624 walk_type, write_types_process_field,
13625 write_types_local_process_field): Likewise.
13626 * genmodes.c (complete_mode): Likewise.
13627 * genopinit.c (gen_insn): Likewise.
13628 * genoutput.c (output_insn_data, check_constraint_len,
13629 constraint_len): Likewise.
13630 * genpreds.c (add_mode_tests):Likewise.
13631 * gen-protos.c (add_hash): Likewise.
13632 * genrecog.c (find_operand, find_matching_operand,
13633 validate_pattern, add_to_sequence, maybe_both_true,
13634 nodes_identical_1, merge_trees, write_switch, write_cond,
13635 write_action, is_unconditional, make_insn_sequence,
13636 debug_decision_2): Likewise.
13637 * gensupport.c (is_predicable, collect_insn_data,
13638 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13640 2004-09-09 Jan Hubicka <jh@suse.cz>
13642 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13643 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13645 (find_many_sub_basic_blocks): Do update profile only when it is
13647 * predict.c (set_even_probabilities): Break out from ...
13648 (combine_predictions_for_insn): ... here; deal with
13649 !can_predict_insn_p insns.
13650 (combine_predictions_for_bb): Use set_even_probabilities.
13651 (bb_estimate_probability_locally): Break out from ....
13652 (estimate_probability): ... here.
13653 (guess_outgoing_edge_probabilities): New entry point.
13655 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13657 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13658 handle_braces, process_brace_body, main, used_arg,
13659 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13661 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13663 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13664 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13665 Morgan's theorem in last checkin.
13667 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13668 Nathan Sidwell <nathan@codesourcery.com>
13670 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13671 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13672 * timevar.c (timevar_push, timevar_pop, timevar_start,
13673 timevar_stop): Likewise.
13674 * toplev.c (default_pch_valid_p): Likewise.
13675 * tracer.c (tail_duplicate): Likewise.
13676 * tree-alias-common.c (get_alias_var_decl,
13677 get_values_from_constructor, create_alias_var, delete_alias_vars,
13678 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13680 * tree.c (tree_size, make_node_stat, copy_node_stat,
13681 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13682 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13683 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13684 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13685 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13686 build_method_type_directly, decl_type_context, get_callee_fndecl,
13687 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13688 tree_fold_gcd): Likewise.
13689 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13690 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13691 cleanup_control_expr_graph, find_taken_edge,
13692 find_taken_edge_switch_expr, phi_alternatives_equal,
13693 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13694 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13695 tree_split_edge, tree_verify_flow_info, thread_jumps,
13696 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13697 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13698 chrec_fold_multiply_poly_poly): Likewise.
13699 * tree-complex.c (extract_component, expand_complex_division,
13700 expand_complex_comparison, expand_complex_operations_1,
13701 build_replicated_const, expand_vector_operations_1): Likewise.
13702 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13703 build_classic_dir_vector): Likewise.
13704 * tree-dfa.c (compute_immediate_uses_for_phi,
13705 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13706 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13707 * tree-dump.c (dequeue_and_dump): Likewise.
13708 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13709 record_in_finally_tree, replace_goto_queue_1,
13710 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13711 do_return_redirection): Likewise.
13712 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13713 add_to_dst_predicate_list, find_phi_replacement_condition,
13714 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13716 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13717 initialize_inlined_parameters, declare_return_variable,
13718 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13719 optimize_inline_calls, copy_tree_r): Likewise.
13720 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13721 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13722 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13723 tsi_split_statement_list_after, tsi_split_statement_list_before):
13725 * tree-mudflap.c (mf_varname_tree): Likewise.
13726 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13727 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13728 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13729 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13730 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13731 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13733 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13734 remove_all_phi_nodes_for): Likewise.
13735 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13736 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13737 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13738 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13739 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13740 generate_one_element_ref, generate_element_copy,
13741 generate_element_zero, scalarize_copy, scalarize_init,
13742 scalarize_ldst): Likewise.
13743 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13744 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13745 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13746 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13747 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13748 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13749 widen_bitfield, ccp_fold_builtin): Likewise.
13750 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13751 replace_exp_1, propagate_tree_value): Likewise.
13752 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13753 * tree-ssa-dce.c (set_control_dependence_map_bit,
13754 find_control_dependence, find_pdom, mark_operand_necessary,
13755 mark_stmt_if_obviously_necessary,
13756 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13757 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13758 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13759 eliminate_redundant_computations, avail_expr_eq): Likewise.
13760 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13762 duplicate_blocks): Likewise.
13763 * tree-ssa-loop-im.c (for_each_index, set_level,
13764 is_call_clobbered_ref): Likewise.
13765 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13766 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13767 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13768 peel_address, ptr_difference_cost, may_replace_final_value,
13769 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13770 rewrite_use, rewrite_uses): Likewise.
13771 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13772 check_loop_closed_ssa_use): Likewise.
13773 * tree-ssanames.c (make_ssa_name): Likewise.
13774 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13775 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13776 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13777 get_indirect_ref_operands, add_stmt_operand): Likewise.
13778 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13779 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13780 phi_translate, valid_in_set, compute_antic,
13781 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13782 create_value_expr_from, eliminate): Likewise.
13783 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13784 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13786 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13787 eliminate_tail_call): Likewise.
13788 * tree-vectorizer.c (vect_create_index_for_array_ref,
13789 vect_align_data_ref, vect_create_data_ref,
13790 vect_create_destination_var, vect_get_vec_def_for_operand,
13791 vect_finish_stmt_generation, vect_transform_stmt,
13792 vect_transform_loop_bound, vect_transform_loop,
13793 vect_analyze_operations): Likewise.
13794 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13796 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13797 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13798 bsi_after_labels, bsi_last): Likewise.
13799 * tree-ssa-live.c (var_union, change_partition_var,
13800 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13801 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13803 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13804 tpa_find_tree): Likewise.
13805 (register_ssa_partition_check): Declare.
13806 (register_ssa_partition): use it.
13807 * tree-ssa-live.c: Include errors.h.
13808 (register_ssa_partition_check): New.
13809 * tree-ssa-operands.c: Include errors.h.
13810 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13812 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13813 Catherine Moore <clm@redhat.com>
13815 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13816 (FRV_CPU_FR405): New processor enums.
13817 (frv_issue_rate, frv_acc_group): Declare.
13818 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13819 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13820 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13821 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13822 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13823 handled by CPP_SPEC.
13824 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13825 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13826 (ACC_MASK): New macro.
13827 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13828 (TARGET_MEDIA_FR450): New macro.
13829 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13830 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13831 (LABEL_ALIGN_AFTER_BARRIER): Define.
13832 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13833 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13834 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13835 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13836 (REGISTER_NAMES): Add entries for new registers.
13837 (REG_CLASS_CONTENTS): Update for new register ranges.
13838 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13839 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13840 (PACKING_FLAG_USED_P): Delete.
13841 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13842 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13843 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13844 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13845 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13846 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13847 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13848 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13849 (CPU_UNITS_QUERY): Define to 1.
13850 * config/frv/frv.c: Include gt-frv.h
13851 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13852 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13853 (frv_insn_group): New enumeration.
13854 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13855 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13856 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13857 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13858 gap left by REGSTATE_LIVE.
13859 (regstate_t): New typedef.
13860 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13861 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13862 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13863 Initialize frv_unit_codes[] and frv_type_to_unit[].
13864 (frv_conditional_register_usage): Remove redundant fixing of
13865 accumulator registers.
13866 (frv_insn_packing_flag): Update specification.
13867 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13868 Zero out frv_nops[].
13869 (frv_expand_epilogue): Remove comments about the no-longer-present
13870 SIBCALL_P argument.
13871 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13872 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13873 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13874 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13875 packing is disabled and if INSN can only issue to M1.
13876 (call_operand): Check TARGET_LONG_CALLS.
13877 (acc_operand, even_acc_operand, quad_acc_operand)
13878 (accg_operand): Simplify. Don't accept pseudo registers.
13879 (output_move_single): Handle SPR<-zero moves.
13880 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13881 (frv_registers_update, frv_registers_used_p): Delete.
13882 (frv_registers_set_p): Delete.
13883 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13884 (frv_issues_to_branch_unit_p): New function.
13885 (frv_packet): New structure.
13886 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13887 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13888 (frv_registers_update_1, frv_registers_update): New functions.
13889 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13890 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13891 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13892 (frv_sort_insn_group, frv_reorder_packet): New functions.
13893 (frv_pack_insns): Use frv_reorder_packet.
13894 (frv_packet_address): New variable.
13895 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13896 (frv_register_nop, frv_reorg): New functions.
13897 (bdesc_1arg): Add __SCUTSS.
13898 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13899 __SUBSS, __SLASS and __SCAN.
13900 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13901 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13902 (frv_init_builtins): Register the above builtins.
13903 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13904 registers. Turn the referenced accumulators into global registers.
13905 (frv_read_iacc_argument): New function.
13906 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13907 (frv_split_iacc_move): New function.
13908 (frv_expand_builtin): Handle the new builtins.
13909 * config/frv/frv.md: Replace old schedulers with new order-independent
13910 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13912 (cpu): Add fr550, fr450 and fr405.
13913 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13914 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13915 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13916 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13917 (fnop, mnop): New patterns.
13918 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13920 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13921 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13923 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13924 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13925 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13926 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13927 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13928 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13929 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13930 (frv_prefetch0, frv_prefetch): New patterns.
13931 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13932 -mcpu=simple. Add -mcpu=fr550.
13933 (MULTILIB_DIRNAMES): Update accordingly.
13934 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13936 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13937 -mlong-calls and -malign-labels options for FR-V.
13939 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13942 * c-tree.h (struct c_declspecs): New.
13943 (struct c_declarator, struct c_type_name, struct c_parm): Update
13945 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13946 start_function, start_decl, build_c_parm,
13947 make_pointer_declarator): Update prototypes.
13948 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13949 declspecs_add_scspec, declspecs_add_attrs): New.
13950 (split_specs_attrs): Remove.
13951 * c-parse.in (%union): Add dsptype.
13952 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13953 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13954 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13955 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13956 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13957 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13958 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13959 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13960 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13961 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13962 maybe_type_quals_attrs): Change to dsptype.
13963 (struct c_declspec_stack): New.
13964 (current_declspecs, declspec_stack): Change type.
13965 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13967 (extdefs): Likewise.
13968 (setspecs): Likewise.
13969 (fndef): Use current_declspecs for empty declspecs list.
13970 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13971 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13972 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13973 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13974 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13975 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13976 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13977 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13978 structures and helper functions. Update comments.
13979 (typespec_nonattr): Correct comment.
13980 (maybe_type_quals_attrs, typename): Update to new structures.
13981 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13982 shadow_tag, shadow_tag_warned, start_function, start_decl,
13983 build_c_parm, make_pointer_declarator,
13984 set_array_declarator_inner, groktypename): Update to new
13986 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13987 declspecs_add_scspec, declspecs_add_attrs): New.
13988 (split_specs_attrs): Remove.
13989 (shadow_tag_warned): Make warning for useless type names a
13990 pedwarn. Give hard error for long, short, signed, unsigned or
13991 _Complex used with struct, union or enum in empty declaration.
13992 Make found_tag a bool.
13993 (grokdeclarator): Remove checks now done at parse time.
13995 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13997 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13998 c_declarator, struct c_type_name, struct c_parm): New.
13999 (build_array_declarator, set_array_declarator_inner,
14000 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
14001 start_function, start_decl, build_c_parm, build_attrs_declarator,
14002 build_function_declarator, make_pointer_declarator, c_cast_expr,
14003 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
14004 (build_id_declarator): New.
14005 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
14007 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
14008 ARG_INFO_OTHERS): Remove.
14009 (build_id_declarator): New.
14010 (build_array_declarator, set_array_declarator_inner, groktypename,
14011 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
14012 grokfield, start_function, store_parm_decls_newstyle,
14013 store_parm_decls_oldstyle, store_parm_decls,
14014 build_c_parm, build_attrs_declarator, build_function_declarator,
14015 make_pointer_declarator, grokdeclarator): Update to new
14017 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14019 (declarator, notype_declarator, after_type_declarator,
14020 parm_declarator, parm_declarator_starttypename,
14021 parm_declarator_nostarttypename, array_declarator, typename,
14022 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14023 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14024 parmlist_1, parmlist_2, parmlist_or_identifiers,
14025 parmlist_or_identifiers_1): Use these types.
14026 (primary, after_type_declarator, parm_declarator_starttypename,
14027 notype_declarator, component_decl, component_declarator,
14028 component_notype_declarator, typename, absdcl,
14029 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14030 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14032 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14034 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14035 in_typeof, record_maybe_used_decl, pop_maybe_used,
14036 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14037 * c-decl.c (parser_obstack): New.
14038 (c_init_decl_processing): Initialize parser_obstack.
14039 (c_write_global_declarations_1): Check for used but undefined
14041 * c-parse.in (%union): Add otype.
14042 (save_obstack_position): New.
14044 (unary_expr): Update in_sizeof and in_alignof. Use
14045 c_expr_sizeof_expr and c_expr_sizeof_type.
14046 (sizeof): Update in_sizeof.
14047 (alignof): Update in_alignof.
14048 (typeof): Update in_typeof.
14049 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14050 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14051 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14052 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14053 (build_external_ref): Set C_DECL_USED or call
14054 record_maybe_used_decl if appropriate.
14055 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14057 2004-09-08 Eric Christopher <echristo@redhat.com>
14059 * builtins.c: Fix prototype for fold_builtin_atan.
14061 2004-09-08 Eric Christopher <echristo@redhat.com>
14063 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14064 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14065 fold_builtin_atan): New functions. Migrate function bodies...
14066 (fold_builtin_1): ... from here.
14068 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14070 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14073 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14075 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14076 * config/rs6000/power5.md (power5-lmul): Same.
14078 2004-09-08 Richard Henderson <rth@redhat.com>
14081 * function.c (expand_function_end): Have fall-off-the-end
14082 return path jump around return register setup.
14084 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14086 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14087 (output_return): Do not test for the presence of the 'unimp' insn.
14088 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14089 as predicates instead of custom ones. Return raw strings when
14091 (output_sibcall): Likewise. Concatenate strings.
14092 (output_ubranch): Remove kludge for TurboSPARC.
14093 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14094 (output_v9branch): Likewise.
14095 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14096 <#>: Set sparc_indent_opcode if the delay slot is filled.
14098 <)>: New operand to emit the displacement from the saved PC on return.
14100 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14101 (ASM_OUTPUT_OPCODE): New macro.
14102 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14103 * config/sparc/sparc.md (normal_branch, inverted_branch,
14104 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14105 inverted_fpe_branch): Adjust call to output_cbranch.
14106 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14107 call to output_v9branch.
14108 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14109 (output_v9branch): Likewise.
14111 2004-09-08 Devang Patel <dpatel@apple.com>
14113 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14114 -segs_read_only_addr and -segs_read_write_addr.
14115 (WORD_SWITCH_TAKES_ARG): Same.
14117 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14118 -segs_read_write_addr.
14120 2004-09-08 Richard Henderson <rth@redhat.com>
14122 * function.c (reference_callee_copied): New.
14123 (assign_parm_setup_reg): Use it.
14124 * calls.c (initialize_argument_information): Likewise.
14125 (emit_library_call_value_1): Likewise.
14126 * function.h (reference_callee_copied): Declare.
14128 * target.h (struct gcc_target): Add callee_copies.
14129 * target-def.h (TARGET_CALLEE_COPIES): New.
14130 (TARGET_PASS_BY_REFERENCE): Update default.
14131 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14132 * targhooks.c (hook_callee_copies_named): New.
14133 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14134 hook_pass_by_reference_false.
14135 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14136 * targhooks.h: Update decls.
14137 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14138 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14139 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14140 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14141 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14142 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14143 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14144 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14145 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14146 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14147 (mips_callee_copies): New.
14148 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14149 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14150 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14151 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14152 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14153 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14154 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14155 * config/sh/sh.c (sh_callee_copies): New.
14156 (TARGET_CALLEE_COPIES): New.
14157 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14158 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14159 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14160 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14161 for FUNCTION_ARG_CALLEE_COPIES.
14162 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14164 2004-09-08 Devang Patel <dpatel@apple.com>
14166 * tree-if-conv.c (find_phi_replacement_condition): Return true
14168 (replace_phi_with_cond_modify_expr): Select conditional expr args
14169 based on true edge basic block.
14171 2004-09-08 Jan Hubicka <jh@suse.cz>
14173 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14174 variables being alias set.
14176 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14178 * final.c (shorten_branches, final, get_insn_template,
14179 output_alternate_entry_point, final_scan_insn, alter_subreg,
14180 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14181 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14182 * fix-header.c (lookup_std_proto): Likewise.
14183 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14184 verify_local_live_at_start, update_life_info, mark_reg,
14185 calculate_global_regs_live, allocate_reg_life_data,
14186 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14187 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14188 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14189 * fold-const.c (force_fit_type, div_and_round_double,
14190 may_negate_without_overflow_p, int_const_binop, const_binop,
14191 size_binop, size_diffop, fold_convert_const, fold_convert,
14192 invert_tree_comparison, swap_tree_comparison,
14193 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14194 range_binop, make_range, fold_cond_expr_with_comparison,
14195 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14196 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14197 round_down): Likewise.
14198 * function.c (find_function_data, assign_stack_temp_for_type,
14199 instantiate_virtual_regs_lossage, aggregate_value_p,
14200 assign_parm_find_entry_rtl, assign_parm_setup_block,
14201 expand_function_start, expand_function_end, keep_stack_depressed,
14202 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14204 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14206 * Makefile.in (tree-loop-linear.o): Added.
14207 (OBJS-common): Add tree-loop-linear.o
14208 * common.opt: New flag, ftree-loop-linear.
14209 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14210 * tree-flow.h: Add prototype for linear_transform_loops.
14211 * tree-optimize.c: Add linear transform after vectorization.
14212 * tree-pass.h: Add struct pass_linear_transform.
14213 * tree-ssa-loop.c: Add pass_linear_transform.
14214 * tree-loop-linear.c: New file.
14215 * lambda-code.c: gcc_assertify.
14216 (gcc_loop_to_lambda_loop): Handle all exit tests.
14217 Handle case where we have (invariant >= induction var).
14218 (find_induction_var_from_exit_cond): Ditto.
14220 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14222 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14223 memory tag is call clobbered, so are its aliases.
14224 (group_aliases): When two memory tags being grouped, if one is
14225 call clobbered, so are the other and its aliases.
14226 (add_may_alias): Remove call-clobbering stuff.
14227 (replace_may_alias): Likewise.
14228 (merge_pointed_to_info): Merge pt_global_mem
14230 2004-09-08 Jan Hubicka <jh@suse.cz>
14232 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14233 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14234 (cgraph_expand_function): Remove stale cgraph edges of currently
14235 compiled function; fix non-unit-at-a-time code copying function
14236 node for later reuse.
14238 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14240 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14241 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14242 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14243 (vec_gc_free, vec_heap_free): New.
14244 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14245 (DEF_VEC_P): Add allocator argument. Adjust.
14246 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14247 (DEF_VEC_O): Add allocator argument. Adjust.
14250 * tree.h (tree): Define a GC'd vector.
14251 * lamba-code.c (lambda_loop): Likewise.
14252 * value-prof.h (histogram_value): Likewise.
14254 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14256 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14257 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14258 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14259 subreg_highpart_offset, operand_subword, operand_subword_force,
14260 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14261 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14262 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14263 try_split, add_insn_after, add_insn_before, remove_insn,
14264 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14265 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14266 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14267 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14268 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14269 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14270 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14271 * except.c (gen_eh_region, resolve_one_fixup_region,
14272 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14273 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14274 connect_post_landing_pads, sjlj_emit_function_exit,
14275 remove_exception_handler_label, remove_eh_handler,
14276 reachable_next_level, collect_one_action_chain,
14277 output_function_exception_table): Likewise.
14278 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14279 optimize_save_area_alloca, allocate_dynamic_stack_space,
14280 probe_stack_range, hard_function_value): Likewise.
14281 * expmed.c (mode_for_extraction, store_bit_field,
14282 store_fixed_bit_field, extract_bit_field, expand_shift,
14283 expand_mult_const, expand_mult, choose_multiplier,
14284 expand_mult_highpart, expand_divmod, emit_store_flag,
14285 do_cmp_and_jump): Likewise.
14286 * expr.c (convert_move, convert_modes, move_by_pieces,
14287 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14288 move_block_from_reg, gen_group_rtx, emit_group_load,
14289 emit_group_move, emit_group_store, use_reg, use_regs,
14290 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14291 emit_move_insn, emit_move_insn_1, emit_push_insn,
14292 expand_assignment, store_expr, count_type_elements,
14293 store_constructor, store_field, safe_from_p, expand_var,
14294 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14296 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14298 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14299 gcc_assert and gcc_unreachable.
14300 * ddg.c (create_ddg_dependence, add_deps_for_def,
14301 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14302 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14303 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14304 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14305 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14306 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14307 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14308 dataflow_set_copy, hybrid_search, diagnostic.c,
14309 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14310 * dojump.c (do_jump): Likewise.
14311 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14312 compute_dom_fast_query, calculate_dominance_info,
14313 free_dominance_info, get_immediate_dominator,
14314 set_immediate_dominator, get_dominated_by,
14315 redirect_immediate_dominators, nearest_common_dominator,
14316 dominated_by_p, verify_dominators, recount_dominator,
14317 iterate_fix_dominators, add_to_dominance_info,
14318 delete_from_dominance_info): Likewise.
14319 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14320 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14321 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14322 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14323 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14324 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14325 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14326 output_call_frame_info, output_loc_operands, build_cfa_loc,
14327 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14328 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14329 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14330 splice_child_die, attr_checksum, same_dw_val_p,
14331 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14332 unmark_dies, value_format, output_loc_list, output_die,
14333 output_pubnames, output_aranges, base_type_die, is_base_type,
14334 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14335 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14336 field_byte_offset, add_data_member_location_attribute,
14337 add_const_value_attribute, rtl_for_decl_location,
14338 add_location_or_const_value_attribute, add_byte_size_attribute,
14339 add_bit_offset_attribute, add_bit_size_attribute,
14340 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14341 decl_start_label, gen_formal_parameter_die,
14342 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14343 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14344 force_decl_die, force_type_die, gen_decl_die,
14345 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14346 dwarf2out_finish): Likewise.
14348 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14350 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14351 * builtins.c: Include tree-mudflap.h.
14353 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14355 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14356 force operand 0.0 into register in XFmode. Also do not force
14357 operand 0.0 into register if !TARGET_CMOVE.
14358 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14359 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14360 implement ftst x87 instruction.
14361 (*fp_jcc_7): New insn pattern. Change corresponding split
14362 pattern to handle "general_operand" instead of
14363 "nonimmediate_operand".
14365 2004-09-08 Ben Elliston <bje@au.ibm.com>
14367 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14369 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14371 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14372 generated from standard va_arg expansion.
14373 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14375 (mf_varname_tree, mf_file_function_line_tree): Add some support
14376 for column numbers if compiled with USE_MAPPED_LOCATION.
14378 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14380 * c-decl.c (groktypename_in_parm_context): Remove function.
14381 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14383 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14385 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14386 * c-parse.in: Include c-common.h instead of objc-act.h.
14387 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14388 myparms, myparm): Remove %type declarations.
14389 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14390 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14392 (objc_inherit_code, objc_public_flag): Remove.
14393 (typespec_nonreserved_nonattr): Call
14394 objc_get_protocol_qualified_type() instead of get_static_reference()
14395 and get_protocol_reference().
14396 (stmt_nocomp): Call grokparm() on @catch parameter.
14397 (objcdef): Move semantic action to objc_finish_implementation().
14398 (classdef): Move semantic action to objc_start_class_interface(),
14399 objc_continue_interface(), objc_finish_interface(),
14400 objc_start_class_implementation(), objc_continue_implementation(),
14401 objc_start_category_interface() and
14402 objc_start_category_implementation().
14403 (protocoldef): Move semantic actions to objc_start_protocol() and
14404 objc_finish_interface().
14405 (ivar_decl_list): Remove nonterminal.
14406 (visibility_spec): Move semantic actions to objc_set_visibility().
14407 (ivar_decls): Remove assignment to $$.
14408 (ivar_decl): Rephrase in terms of component_decl; call
14409 objc_add_instance_variable().
14410 (ivars, ivar_declarator): Remove nonterminals.
14411 (opt_semi): New nonterminal.
14412 (methodtype): Remove semantic actions.
14413 (methoddef): Move semantic actions to objc_set_method_type(),
14414 objc_start_method_definition() and objc_finish_method_definition().
14415 (methodproto): Move semantic actions to objc_set_method_type() and
14416 objc_add_method_declaration().
14417 (methoddecl): Use objc_typename instead of typename; move semantic
14418 actions to objc_build_method_signature().
14419 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14420 (optparmlist): Express in terms of optparms and optellipsis.
14421 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14423 (keyworddecl): Use objc_typename instead of typename.
14424 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14425 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14427 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14429 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14430 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14431 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14432 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14433 (MD_FROB_UPDATE_CONTEXT): Remove default.
14434 (uw_update_context_1): Instead #ifdef invocation.
14435 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14436 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14437 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14438 (MD_UNWIND_SUPPORT): Undefine this instead.
14439 * config/i386/gnu.h: Likewise.
14440 * config/alpha/linux-unwind.h: New file, macro converted to
14441 function, extracted from..
14442 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14443 (MD_UNWIND_SUPPORT): Define.
14444 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14445 * config/i386/linux-unwind.h, config/i386/linux.h,
14446 config/i386/linux64.h: Likewise.
14447 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14448 MD_HANDLE_UNWABI too.
14449 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14450 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14451 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14452 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14453 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14454 config/sparc/linux64.h: Likewise.
14455 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14456 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14457 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14458 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14459 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14461 2004-09-07 Jan Hubicka <jh@suse.cz>
14463 * cse.c (fold_rtx): Avoid building of
14464 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14466 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14467 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14468 (init_pre): Initialize obstack.
14469 (fini_pre): Free obstack.
14471 2004-09-07 David Daney <ddaney@avtrex.com>
14473 * config.gcc: Added support for --with-divide=[breaks|traps] for
14475 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14476 (TARGET_DIVIDE_TRAPS): New macro.
14477 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14478 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14479 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14480 GENERATE_DIVIDE_TRAPS.
14481 (mips_output_division): Emit conditional trap if
14482 GENERATE_DIVIDE_TRAPS is set.
14483 * doc/install.texi: Document --with-divide.
14484 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14486 2004-09-07 Caroline Tice <ctice@apple.com>
14488 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14489 EDGE_CROSSING, to flags test case.
14491 2004-09-07 Jan Hubicka <jh@suse.cz>
14493 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14496 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14498 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14499 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14500 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14501 or gcc_unreachable.
14502 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14503 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14504 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14505 * cfgcleanup.c (try_forward_edges,
14506 merge_blocks_move_predecessor_nojumps,
14507 merge_blocks_move_successor_nojumps): Likewise.
14508 * cfgexpand.c (expand_gimple_cond_expr,
14509 expand_gimple_tailcall): Likewise.
14510 * cfghooks.c (duplicate_block): Likewise.
14511 * cfglayout.c (record_effective_endpoints,
14512 insn_locators_initialize, change_scope, fixup_reorder_chain,
14513 verify_insn_chain, fixup_fallthru_exit_predecessor,
14514 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14515 * cfgloopanal.c (check_irred): Likewise.
14516 * cfgloop.c (superloop_at_depth, flow_loops_free,
14517 flow_loop_entry_edges_find, flow_loops_find,
14518 flow_loop_outside_edge_p, get_loop_body,
14519 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14520 get_loop_exit_edges, num_loop_branches, cancel_loop,
14521 verify_loop_structure): Likewise.
14522 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14523 duplicate_loop_to_header_edge, create_preheader,
14524 create_loop_notes): Likewise.
14525 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14526 edirect_branch_edge, force_nonfallthru_and_redirect,
14527 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14528 commit_edge_insertions, commit_edge_insertions_watch_calls,
14529 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14530 cfg_layout_redirect_edge_and_branch_force,
14531 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14532 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14533 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14534 cgraph_varpool_node): Likewise.
14535 * cgraphunit.c (cgraph_finalize_function,
14536 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14537 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14538 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14539 cgraph_mark_inline, cgraph_expand_all_functions,
14540 cgraph_build_static_cdtor): Likewise.
14541 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14542 simplify_logical, distribute_notes, insn_cuid): Likewise.
14543 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14544 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14545 coverage_checksum_string): Likewise.
14546 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14547 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14548 cse_cc_succs, cse_condition_code_reg): Likewise.
14549 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14550 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14551 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14552 cselib_record_set): Likewise.
14554 2004-09-07 Jan Hubicka <jh@suse.cz>
14556 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14558 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14560 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14562 (fold_builtin_strpbrk): Likewise.
14563 * expr.c (array_ref_low_bound): Likewise.
14564 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14565 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14566 * tree-sra.c (generate_element_zero): Likewise.
14567 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14568 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14569 add_old_iv_candidates, add_iv_candidates): Likewise.
14570 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14572 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14574 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14575 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14576 c_expand_expr, boolean_increment, nonnull_check_p,
14577 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14578 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14579 builtin_define_type_max): Likewise.
14580 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14581 implicit_decl_warning, builtin_function, build_compound_literal,
14582 complete_array_type, grokdeclarator, get_parm_info,
14583 start_function, store_parm_decls_oldstyle,
14584 c_write_global_declarations): Likewise.
14585 * c-format.c (get_constant, decode_format_attr,
14586 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14587 check_format_types, format_type_warning,
14588 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14589 init_dynamic_diag_info, handle_format_attribute): Likewise.
14590 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14591 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14592 * c-objc-common.c (c_tree_printer): Likewise.
14593 * c-pch.c (pch_init): Likewise.
14594 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14595 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14596 * c-typeck.c (c_incomplete_type_error, composite_type,
14597 common_pointer_type, common_type, same_translation_unit_p,
14598 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14599 set_designator, set_nonincremental_init_from_string,
14600 process_init_element, c_finish_if_stmt): Likewise.
14601 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14602 insert_restore, insert_save, insert_one_insn): Likewise.
14603 * calls.c (emit_call_1, compute_argument_block_size,
14604 precompute_arguments, expand_call, emit_library_call_value_1,
14605 store_one_arg): Likewise.
14607 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14609 * configure.ac (enable-checking): Add release option. Reorganize
14610 to avoid repetition.
14611 * configure: Rebuilt.
14612 * doc/install.texi (enable-checking): Amend documentation.
14614 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14617 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14619 2004-09-06 James E Wilson <wilson@specifixinc.com>
14621 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14622 movdf_hardfloat_32bit): Split fG into two alternatives.
14623 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14625 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14627 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14629 * final.c (output_in_slot): Delete.
14630 (final_scan_insn): Revert 2004-09-03 change.
14631 (output_asm_insn): Likewise.
14632 * config/sparc/sparc.c (output_return): Likewise.
14633 (output_sibcall): Likewise.
14635 2004-09-06 Jan Hubicka <jh@suse.cz>
14637 * loop.c (loop_dump_aux): Do not print RTL when not available.
14638 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14639 frontend specific type nodes.
14640 (produce_memory_decl_rtl): Break out from ...
14641 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14642 (get_computation_at): Avoid random tree sharing.
14643 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14645 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14647 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14648 unnecessary commands.
14650 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14652 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14653 (bitmap.o): Likewise.
14655 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14657 Unify the management of RTL and tree-level dump files.
14659 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14660 Don't print function name to the dump file, the pass manager
14661 would do this for us. Add code from the top of
14662 rest_of_compilation, up to the initial RTL dump.
14663 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14664 close the DFI_sibling dump file.
14665 (rest_of_compilation): Don't do that here. Remove code up to the
14667 (init_optimization_passes): Remove.
14668 (pass_rest_of_compilation): Change pass name to NULL.
14669 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14670 Do not call init_optimization_passes.
14671 * toplev.h (init_optimization_passes): Remove.
14673 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14674 finish_graph_dump_file): Remove SUFFIX parameter.
14675 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14676 finish_graph_dump_file): Likewise.
14678 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14679 * cfgexpand.c (pass_expand): Adjust.
14680 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14681 * passes.c (pass_rest_of_compilation): Adjust.
14682 * predict.c (pass_profile): Adjust.
14683 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14684 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14685 pass_split_crit_edges, pass_warn_function_return): Adjust.
14686 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14687 * tree-dfa.c (pass_referenced_vars): Adjust.
14688 * tree-eh.c (pass_lower_eh): Adjust.
14689 * tree-if-conv.c (pass_build_ssa): Adjust.
14690 * tree-into-ssa.c (pass_build_ssa): Adjust.
14691 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14692 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14693 * tree-nrv.c (pass_nrv): Adjust.
14694 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14695 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14696 pass_init_datastructures): Adjust.
14697 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14698 * tree-profile.c (pass_tree_profile): Adjust.
14699 * tree-sra.c (pass_sra): Adjust.
14700 * tree-ssa-alias.c (pass_may_alias): Adjust.
14701 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14702 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14703 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14704 * tree-ssa-dom.c (pass_dominator): Adjust.
14705 * tree-ssa-dse.c (pass_dse): Adjust.
14706 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14707 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14708 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14709 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14710 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14711 pass_iv_optimize, pass_vectorize): Adjust.
14712 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14713 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14714 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14715 pass_late_warn_uninnitialized): Adjust.
14716 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14718 * Makefile.in (tree-dump.o): Add new dependencies.
14719 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14720 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14722 * toplev.c (dump_file_name): New.
14723 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14724 (struct dump_file_info): Add NUM and LETTER fields.
14725 (dump_files): Adjust and add RTL dump files.
14726 (dump_register): Add NUM and LETTER fields.
14727 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14728 (dump_begin): Use get_dump_file_name.
14729 (dump_switch_p_1): Adjust call to dump_enable_all.
14730 * tree-dump.h (dump_register): Adjust prototype.
14731 * tree-optimize.c (register_one_dump_file): Take dump file index.
14732 Support flags for RTL dumps.
14733 (register_dump_files): Fill in NUM field of struct dump_file_info.
14734 Track properties both when the gate is executed and when it is not.
14735 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14736 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14738 * tree-pass.h (dump_file_name): New.
14739 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14742 * Makefile.in (passes.o): Add new dependencies.
14743 * passes.c (struct dump_file_info, enum dump_file_index,
14744 dump_file_tbl, init_optimization_passes): Remove.
14745 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14746 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14748 (finish_optimization_passes): Update finish_graph_dump_file loop.
14749 (enable_rtl_dump_file): Remove.
14750 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14751 (enable_rtl_dump_file): Add here.
14752 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14753 * doc/invoke.texi (Debugging options): Document new RTL debugging
14756 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14758 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14759 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14760 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14761 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14762 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14763 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14764 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14765 vec.h: Fix comment formatting.
14767 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14769 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14770 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14771 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14772 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14773 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14774 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14775 tree-ssa-operands.h, tree-ssa-propagate.c,
14776 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14777 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14779 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14781 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14782 vectorizer is enabled.
14784 2004-09-05 Andreas Jaeger <aj@suse.de>
14786 * tree-if-conv.c: Spell check comments and clean up whitespace.
14788 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14790 * tree-ssa-loop-ivopts.c: New file.
14791 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14792 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14793 target_pres_cost, target_spill_cost): Declare.
14794 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14795 spill_cost): Renamed to ...
14796 (target_avail_regs, target_res_regs, target_small_cost,
14797 target_pres_cost, target_spill_cost): ... and exported.
14798 (init_set_costs, global_cost_for_size): Work with renamed variables.
14799 * common.opt (flag_ivopts): New flag.
14800 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14802 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14803 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14804 generating SSA form.
14805 (force_gimple_operand): New function.
14806 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14807 * tree-cfg.c (stmt_bsi): New function.
14808 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14809 PARAM_IV_MAX_CONSIDERED_USES): New.
14810 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14811 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14812 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14813 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14814 * tree-nested.c (build_addr): Export.
14815 * tree-optimize.c (init_tree_optimization_passes): Add
14817 * tree-pass.h (pass_iv_optimize): Declare.
14818 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14820 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14821 as a phi node argument.
14822 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14823 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14825 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14826 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14827 pass_iv_optimize): New pass.
14828 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14829 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14830 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14831 * tree.h (REF_ORIGINAL): New macro.
14832 (build_int_cst_type, unsigned_type_for, zero_p,
14833 cst_and_fits_in_hwi, build_addr): Declare.
14834 * doc/invoke.texi (-fivopts): Document.
14835 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14836 PARAM_IV_MAX_CONSIDERED_USES): Document.
14837 * doc/passes.texi: Document induction variable optimizations pass.
14839 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14841 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14842 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14843 * c-common.c (c_common_attribute_table): Accept parameters to
14844 sentinel attribute.
14845 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14846 * doc/extend.texi: Update accordingly.
14848 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14850 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14852 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14854 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14856 (c_common_attribute_table): Add `sentinel' attribute.
14857 (check_function_arguments): Handle `sentinel' attribute.
14858 * doc/extend.texi: Document `sentinel' attribute.
14860 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14862 * configure: Regenerated.
14864 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14866 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14868 * tree.c (save_expr): No longer TREE_READONLY.
14870 2004-09-04 Jan Hubicka <jh@suse.cz>
14872 * passes.c (rest_of_clean_state): Fix merge conflict made during
14873 commiting the patch.
14875 2004-09-04 Jan Hubicka <jh@suse.cz>
14877 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14879 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14881 * doc/md.texi (shift patterns): New anchor. Add reference to
14882 TARGET_SHIFT_TRUNCATION_MASK.
14883 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14884 * target.h (shift_truncation_mask): New target hook.
14885 * targhook.h (default_shift_truncation_mask): Declare.
14886 * targhook.c (default_shift_truncation_mask): Define.
14887 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14888 (TARGET_INITIALIZER): Include it.
14889 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14890 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14891 reject all out-of-range values. Fix sign-extension code for modes
14892 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14893 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14894 (expand_superword_shift, expand_subword_shift): Likewise.
14895 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14896 (expand_binop): Use them to implement double-word shifts.
14897 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14898 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14900 2004-09-04 Jan Hubicka <jh@suse.cz>
14902 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14903 (mix): New macro copied from hashtab.c
14904 (iterative_hash_hashval_t, iterative_hash_pointer,
14905 iterative_hash_host_wide_int): New functions based on hashtab.c
14908 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14910 * config/mips/mips.md (mask): New mode attribute.
14911 (zero_extendsidi2): Add memory alternative.
14912 (*zero_extendsidi2_mem): Delete.
14913 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14914 memory_operand in the TARGET_MIPS16 check.
14915 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14916 Redefine using :GPR and :SHORT.
14917 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14919 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14921 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14923 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14924 expand_builtin_mathfn.
14925 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14926 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14928 * optabs.c (init_optabs): Initialize rint_optab.
14929 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14931 (btrunc_optab): Rename macro from trunc_optab.
14932 (rint_optab): Define corresponding macro.
14934 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14935 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14937 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14938 Change prototype. Add new int parameter.
14939 * config/i386/i386.c (emit_i387_cw_initialization):
14940 Handle new rounding modes.
14942 * config/i386/i386.h (enum fp_cw_mode): Delete.
14943 (MODE_NEEDED): Handle new rounding modes.
14944 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14946 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14947 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14948 represent different rounding modes of frndint insn.
14949 (type): Add frndint type.
14950 (i387, length, memory): Handle this type.
14951 (i387_cw): New attribute definition.
14952 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14953 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14954 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14955 Add "i387_cw" attribute defined to "trunc".
14956 (x86_fnstcw_1): Remove comment.
14957 (*frndintxf2): Rename insn definition to frndintxf2. Move
14958 insn definition near rint?f2 expanders.
14959 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14960 rintf and rintl built-ins as inline x87 intrinsics.
14961 (frndintxf2_floor): New pattern to implement floor rounding
14962 mode with frndint x87 instruction.
14963 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14964 floorf and floorl built-ins as inline x87 intrinsics.
14965 (frndintxf2_ceil): New pattern to implement ceil rounding
14966 mode with frndint x87 instruction.
14967 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14968 ceilf and ceill built-ins as inline x87 intrinsics.
14969 (frndintxf2_trunc): New pattern to implement trunc rounding
14970 mode with frndint x87 instruction.
14971 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14972 truncf and truncl built-ins as inline x87 intrinsics.
14973 (frndintxf2_mask_pm): New pattern to implement rounding
14974 mode with exceptions with frndint x87 instruction.
14975 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14976 implement nearbyint, nearbyintf and nearbyintl built-ins as
14977 inline x87 intrinsics.
14979 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14981 * config/mips/mips.md (SHORT): New mode macro.
14982 (size): New mode attribute.
14983 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14984 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14985 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14987 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14988 *extend[qh]isi2_hw patterns and extending them to di.
14989 (extendqihi2): Implement as define_insn_and_split that produces
14990 extendqisi2 after reload.
14992 2004-09-03 Devang Patel <dpatel@apple.com>
14994 * Makefile.in (OBJS-common): Add tree-if-conv.o
14995 (tree-if-conv.o): New rule.
14996 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14997 (get_loop_body_in_bfs_order): New.
14998 * cfgloop.h (get_loop_body_in_bfs_order): New.
14999 * tree-flow.h (enum move_pos): Move here from ..
15000 * tree-ssa-loop-im.c (enum move_pos): here.
15001 (movement_possibility): Make externally visible.
15002 * tree-optimize.c (init_tree_optimization_passes): New entry for
15003 if conversion pass.
15004 * tree-pass.h (pass_if_conversion): New.
15005 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
15006 * tree-if-conv.c: New file.
15007 * doc/passes.texi: Document tree if-conversion pass.
15008 * doc/tree-ssa.texi: Same.
15010 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15013 Makefile.in (LIB2ADDEHSTATIC): New.
15014 (LIB2ADDEHSHARED): New.
15016 (LIBUNWINDDEP): New.
15017 (SHLIBUNWIND_LINK): New.
15018 (SHLIBUNWIND_INSTALL): New.
15019 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15020 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15021 (clean): Remove libunwind*
15022 (stage1-start): Remove and copy stage1/libunwind*.
15023 (stage2-start): Remove and copy stage2/libunwind*.
15024 (stage3-start): Remove and copy stage3/libunwind*.
15025 (stage4-start): Remove and copy stage4/libunwind*.
15026 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15027 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15029 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15030 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15031 tmake_file if --with-system-libunwind isn't used.
15033 * config/ia64/t-glibc-libunwind: New file.
15034 * config/t-libunwind-elf: Likewise.
15035 * unwind-compat.c: Likewise.
15036 * unwind-compat.h: Likewise.
15037 * unwind-dw2-fde-compat.c: Likewise.
15039 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15040 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15042 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15044 * unwind-dw2-fde-glibc.c: Likewise.
15045 * unwind-dw2.c: Likewise.
15047 * config/t-libunwind (LIB2ADDEH): Updated.
15048 (LIB2ADDEHSTATIC): New.
15049 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15050 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15052 * configure.ac: Change --enable-libunwind-exceptions to
15053 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15054 * configure: Regenerated.
15055 * config.in: Updated.
15057 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15058 above and mention --with-system-libunwind.
15059 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15060 removed in gcc 3.4.3 and later.
15062 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15063 USE_LIBUNWIND_EXCEPTIONS is defined.
15065 * mklibgcc.in: Support libunwind.
15067 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15069 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15072 2004-09-03 Richard Henderson <rth@redhat.com>
15075 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15076 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15077 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15078 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15079 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15080 resize_stack_vars_conflict, add_stack_var_conflict,
15081 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15082 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15083 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15084 expand_one_static_var, expand_one_hard_reg_var,
15085 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15086 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15087 (expand_used_vars): Rewrite.
15088 * Makefile.in (cfgexpand.o): Update dependencies.
15090 2004-09-04 Jan Hubicka <jh@suse.cz>
15092 * cfg.c (free_edge): Use ggc_free.
15093 (expunge_block): Use ggc_free.
15094 * passes.c (rest_of_clean_state): Free after compilation.
15095 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15096 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15098 2004-09-03 James E Wilson <wilson@specifixinc.com>
15100 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15101 DECL_EXTERNAL check.
15103 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15105 * final.c (output_in_slot): New global variable.
15106 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15107 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15108 'output_in_slot' before invoking output_asm_insn.
15109 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15111 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15113 (output_sibcall): Likewise.
15115 2004-09-03 Jan Hubicka <jh@suse.cz>
15117 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15118 * tree-ssanames (init_ssanames): Likewise.
15120 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15122 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15123 objc_declare_protocols, objc_start_protocol,
15124 objc_start_class_interface, objc_start_category_interface,
15125 objc_continue_interface, objc_finish_interface,
15126 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15127 objc_start_class_implementation, objc_start_category_implementation,
15128 objc_continue_implementation, objc_finish_implementation,
15129 objc_add_method_declaration, objc_start_method_definition,
15130 objc_finish_method_definition, objc_build_keyword_decl,
15131 objc_build_method_signature, objc_build_encode_expr,
15132 objc_build_protocol_expr, objc_build_selector_expr,
15133 objc_build_message_expr, objc_build_string_object,
15134 objc_get_class_reference, objc_get_protocol_qualified_type,
15135 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15137 2004-09-03 James E Wilson <wilson@specifixinc.com>
15139 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15141 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15142 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15143 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15144 (mips_recip1_<fmt>): Use frdiv1 type.
15145 (mips_recip2_<fmt>): Use frdiv2 type.
15146 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15147 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15149 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15151 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15153 * reload.c (find_reloads): Swap operand_loc pointers for
15154 find_dummy_reload if we have swapped two operands.
15156 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15158 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15159 to get the tablejump-insn before the jump-table label.
15161 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15163 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15164 objc_declare_protocols, objc_build_message_expr,
15165 objc_finish_message_expr, objc_build_selector_expr,
15166 objc_build_protocol_expr, objc_build_encode_expr,
15167 objc_build_string_object, objc_get_protocol_qualified_type,
15168 objc_get_class_reference, objc_get_class_ivars,
15169 objc_start_class_interface, objc_start_category_interface,
15170 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15171 objc_start_class_implementation, objc_start_category_implementation,
15172 objc_continue_implementation, objc_finish_implementation,
15173 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15174 objc_add_method_declaration, objc_start_method_definition,
15175 objc_finish_method_definition, objc_add_instance_variable,
15176 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15177 objc_finish_try_stmt, objc_begin_catch_clause,
15178 objc_finish_catch_clause, objc_build_finally_clause,
15179 objc_build_synchronized, objc_static_init_needed_p,
15180 objc_generate_static_init_call): New prototypes.
15182 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15184 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15186 (ia64_function_value): Ditto.
15188 2004-09-03 Jan Beulich <jbeulich@novell.com>
15190 * config.gcc: Resurrect NetWare as a target. Handle special case of
15191 Novell linker to be used (specified through --with-ld=) and threading
15192 model of either Posix (default) or NKS.
15193 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15194 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15195 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15196 * config/i386/netware.c, config/i386/netware.h: New.
15197 * config/i386/nwld.c, config/i386/nwld.h: New.
15198 * config/i386/netware-crt0.c: New.
15199 * config/i386/netware-libgcc.c: New.
15200 * config/i386/netware-libgcc.def: New.
15201 * config/i386/netware-libgcc.exp: New.
15202 * config/i386/t-netware, config/i386/t-nwld: New.
15204 * doc/install.texi: Document NKS threading model.
15206 2004-09-03 Jan Beulich <jbeulich@novell.com>
15209 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15210 * tree.h (initial_max_fld_align): Declare
15211 * stor-layout.c (initial_max_fld_align): Define and initialize.
15212 (maximum_field_alignment): Initialize to the same value.
15213 * common.opt: Add -fpack-struct= variant of switch.
15214 * opts.c: Handle -fpack-struct= variant of switch.
15215 * c-pragma.c: Change #pragma pack() handling so that it becomes
15216 compatible to other compilers: accept individual 'push' argument,
15217 make final pop restore (command line) default, correct interaction
15218 of push/pop and sole specification of a new alignment (so that the
15219 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15220 to #pragma pack(push, <n>).
15221 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15222 "Pragmas", describing #pragma pack.
15223 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15224 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15225 Document new TARGET_DEFAULT_PACK_STRUCT.
15227 2004-09-03 Devang Patel <dpatel@apple.com>
15229 * dwarf2out.c (gen_field_die). Equate decl number to die.
15231 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15234 * global.c (modify_reg_pav): New function.
15235 (make_accurate_live_analysis): Call the new function. Move pavin
15236 modification by earlyclobber set into the new function.
15238 2004-09-03 Andreas Schwab <schwab@suse.de>
15240 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15241 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15244 2004-09-02 Jan Beulich <jbeulich@novell.com>
15246 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15247 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15248 not unwind code specific ones.
15249 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15250 Remove unwind code specific dependencies.
15251 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15252 Remove gbl-ctors.h.
15253 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15254 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15255 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15257 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15259 * combine.c (try_combine): Delay modifying of insns which cannot
15262 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15264 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15266 * gcc/tree-ssa-loop.c: Ditto
15267 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15268 * gcc/doc/invoke.texi: Ditto.
15270 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15272 * c-decl.c (store_parm_decls_newstyle): Make static.
15273 (store_parm_decls_from): New function.
15274 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15275 (store_parm_decls_from): New prototype.
15277 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15279 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15280 HImode with STRICT_ALIGNMENT.
15282 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15284 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15285 (TARGET_OS_CPP_BUILTINS): Likewise.
15286 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15287 TARGET_BPABI_CPP_BUILTINS.
15289 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15291 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15293 2004-09-02 Eric Christopher <echristo@redhat.com>
15295 * builtins.c (expand_builtin_cabs): Delete.
15296 (expand_builtin): If unable to fold the values do a normal
15297 library call for builtin_cab*.
15298 (fold_builtin_cabs): Depend on optimize and optimize_size.
15299 * optabs.c (expand_cmplxdiv_straight): Delete.
15300 (expand_cmplxdiv_wide): Ditto.
15301 (expand_vector_binop): Ditto.
15302 (expand_vector_unop): Ditto.
15303 (expand_complex_abs): Delete.
15304 (expand_binop): Remove calls to above functions.
15305 Remove open coding of complex arithmetic.
15306 (expand_unop): Ditto.
15307 * optabs.h: Remove prototypes.
15309 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15311 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15312 * c-tree.h (store_parm_decls_newstyle): New prototype.
15314 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15316 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15317 instructions if available.
15318 (expand_block_move): Likewise.
15320 2004-09-03 Jan Hubicka <jh@suse.cz>
15322 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15324 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15326 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15327 * config/arm/t-symbian (SHLIB_LC): Likewise.
15329 2004-09-02 Paul Brook <paul@codesourcery.com>
15331 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15333 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15335 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15336 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15337 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15338 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15339 (mips_issue_rate): Remove unreachable abort.
15340 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15341 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15342 (mips_block_move_straight, print_operand_address, mips_file_start)
15343 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15344 (mips_output_conditional_branch, mips_expand_builtin_direct)
15345 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15346 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15349 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15351 * config/mips/mips.md (*lea_high64): Change split condition to
15352 flow2_completed. Add a peephole2 to generate a more parallel version.
15354 2004-09-02 Jan Hubicka <jh@suse.cz>
15356 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15359 * ggc-page.c: include tree-flow.h.
15360 (extra_order_size_table): Add stmt_ann_d.
15361 (STAT_LABEL): Rename from ....
15362 (LABEL): ... this one.
15363 * Makefile.in (ggc-page.o): Add dependency.
15365 * ggc-common.c (ggc_force_collect): New global variable.
15366 (loc_description): Add fields "freed", "collected"
15367 (ptr_hash): New static hash
15368 (ptr_hash_entry): New structure.
15369 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15370 (ggc_record_overhead): Take ptr argument, record it
15371 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15372 (cmp_statistics): Imrove sorting.
15373 (dump_ggc_loc_statistics): Output newly collected statistics
15374 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15375 (ggc_free): Call ggc_free_overhead.
15376 (ggc_collect): Force collection when asked to be forced.
15377 (ggc_collect): Call ggc_prune_overhead_list.
15378 * ggc.h (ggc_force_collect): Declare
15379 (ggc_record_overhead): Update prototype.
15380 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15382 2004-09-02 James E Wilson <wilson@specifixinc.com>
15384 * common.opt (ftrapping-math): Default to on.
15386 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15388 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15390 2004-09-02 Denis Chertykov <denisc@overta.ru>
15393 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15395 (*movmemqi_insn): Likewise.
15396 (*movmemhi): Likewise.
15397 (clrmemhi): Likewise.
15398 (*clrmemqi): Likewise.
15399 (*clrmemhi): Likewise.
15401 2004-09-02 Paul Brook <paul@codesourcery.com>
15403 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15404 default_use_cxa_atexit=yes.
15406 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15408 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15409 (struct kernel_old_ucontext): Delete.
15410 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15411 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15414 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15416 * toplev.c (process_options): Fix typo.
15418 2004-09-01 Richard Henderson <rth@redhat.com>
15420 PR middle-end/17258
15421 * calls.c (initialize_argument_information): Tighten pass-through
15422 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15423 Use build_fold_addr_expr.
15424 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15425 that assumes ADDR_EXPR allocates stack space.
15426 * fold-const.c (build_fold_addr_expr_with_type): Look through
15429 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15431 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15432 * ggc.h (ggc_alloc_rtx): Delete.
15434 2004-09-01 Roger Sayle <roger@eyesopen.com>
15436 * expmed.c (enum alg_code): Remove long unused enumeration values.
15437 (struct mult_cost): New structure to hold the "score" of a synthetic
15438 multiply sequence, including both a rtx_cost and a latency field.
15439 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15440 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15441 (struct algorithm): Change type of cost field to be mult_cost.
15442 (synth_mult): Change type of cost_limit argument to be a
15443 pointer to a mult_cost. Update all cost comparisons to use the
15444 new mult_cost infrastructure. For alg_add_factor and
15445 alg_sub_factor operations, latency is lower than the rtx_cost.
15446 (choose_mult_variant): Update calls to synth_mult. Perform
15447 cost comparisons using the new mult_cost infrastructure.
15448 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15449 to optain the total rtx_cost of a synth_mult "algorithm".
15451 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15453 * config/rs6000/power4.md: Increase store latency to 12.
15454 * config/rs6000/power5.md: Same.
15456 2004-09-01 James E Wilson <wilson@specifixinc.com>
15459 * config/avr/avr.c (avr_unique_section): Delete prototype and
15461 (TARGET_ASM_UNIQUE_SECTION): Delete.
15463 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15465 * c-parse.in (primary): Call objc_build_message_expr(),
15466 objc_build_selector_expr(), objc_build_protocol_expr(),
15467 objc_build_encode_expr() and objc_build_string_object() instead of
15468 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15469 build_encode_expr() and build_objc_string_object(), respectively.
15470 (component_decl_list2): Call objc_get_class_ivars() instead of
15471 get_class_ivars_from_name().
15472 (keyworddecl): Call objc_build_keyword_decl() instead of
15473 build_keyword_decl().
15474 (receiver): Call objc_get_class_reference() instead of
15475 get_class_reference().
15476 (reswords): Add blank line before @@ifobjc section, for clarity.
15478 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15480 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15483 2004-09-01 Wu Yongwei <adah@sh163.net>
15484 Danny Smith <dannysmith@users.sourceforge.net>
15486 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15487 not Windows 'DWORD'.
15488 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15489 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15490 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15491 __GTHREAD_HIDE_WIN32API case..
15492 (__gthr_win32_recursive_mutex_lock): Likewise.
15493 (__gthr_win32_recursive_mutex_trylock): Likewise.
15494 (__gthr_win32_recursive_mutex_unlock): Likewise.
15495 (__gthread_recursive_mutex_init_function); Add definition for
15496 __GTHREAD_HIDE_WIN32API case.
15497 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15498 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15499 call to InterlockedDecrement.
15501 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15503 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15506 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15508 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15511 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15513 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15514 * common.opt (fspeculative-prefetching): New.
15515 * flags.h (flag_speculative_prefetching_set): Declare.
15516 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15518 * opts.c (flag_sepculative_prefetching_set): New variable.
15519 (common_handle_option): Handle -fspeculative-prefetching.
15520 * passes.c (rest_of_compilation): Ditto.
15521 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15522 Use vectors instead of arrays.
15523 * toplev.c (process_options): Handle -fspeculative-prefetching.
15524 * rtl-profile.c: Include ggc.h.
15525 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15526 rtl_gen_one_value_profiler_no_edge_manipulation,
15527 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15529 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15530 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15532 * value-prof.c: Include ggc.h.
15533 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15535 (insn_prefetch_values_to_profile, find_mem_reference_1,
15536 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15537 speculative_prefetching_transform): New.
15538 (value_profile_transformations): Call speculative_prefetching_transform.
15539 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15540 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15541 tree_find_values_to_profile, find_values to profile): Use vectors
15543 (free_profiled_values): Removed.
15544 * value-prof.h (struct histogram_value): Renamed to
15545 struct histogram_value_t.
15546 (histogram_value, histogram_values): New types.
15547 (find_values_to_profile): Declaration changed.
15548 (free_profiled_values): Removed.
15549 (struct profile_hooks): Type of argument of the hooks changed to
15551 * doc/invoke.texi (-fspeculative-prefetching): Document.
15553 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15555 PR rtl-optimization/16408
15556 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15558 2004-09-01 Richard Henderson <rth@redhat.com>
15560 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15561 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15563 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15565 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15567 2004-09-01 Mike Stump <mrs@apple.com>
15569 * config/darwin.c (machopic_symbol_defined_p): In addition to
15570 being SYMBOL_REF_LOCAL_P, a symbol must also be
15571 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15572 defined in this output file, or translation unit in the case
15573 of IMA not being used.
15574 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15575 never need .indirect_symbol when indirecting.
15577 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15579 * Makefile.in (bb-reorder.o): Add several dependencies.
15581 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15583 * fold-const.c (operand_equal_p): Require equal sign also for
15584 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15586 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15588 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15589 for use in configargs.h. Put the cname in a separate variable. Use
15590 that to set target_cpu_default2.
15592 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15593 Nick Clifton <nickc@redhat.com>
15595 * config/sh/sh.md ("length"): Increase branch length when
15596 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15597 constant, 2 byte for aligning the constant.
15599 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15601 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15603 (arm7tdmi-s): New CPU name.
15604 * arm/arm.c (ARM_CORE): Update for new format.
15605 * arm/arm.h (ARM_CORE): Likewise.
15606 * arm/gentune.sh: Update for extra field.
15607 * config.gcc: Likewise.
15608 * arm/arm-tune.md: Regenerate.
15609 * doc/invoke.texi: Document the real processor names for ARM cpus.
15611 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15613 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15614 (floatdidf): New functions.
15615 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15616 (floatdisf): New functions.
15617 * t-arm-elf: Use them.
15619 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15621 * c-common.h (lookup_interface): Remove prototype.
15622 (is_class_name): Rename to objc_is_class_name.
15623 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15624 (get_current_scope): Rename to objc_get_current_scope.
15625 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15626 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15627 (yylexname): Call objc_is_class_name() instead of is_class_name().
15628 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15629 instead of lookup_objc_ivar().
15630 * stub-objc.c (lookup_interface): Remove stub.
15631 (is_class_name): Rename to objc_is_class_name.
15632 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15634 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15636 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15637 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15638 when compiling for Symbian.
15639 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15640 (TARGET_OS_CPP_BUILTINS): Likewise.
15641 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15643 2004-08-31 Stan Shebs <shebs@apple.com>
15645 * toplev.c (process_options): Ensure debug_hooks is initialized.
15647 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15649 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15650 * target.h (cxx): Add export_class_data.
15651 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15652 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15653 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15655 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15657 * config/sh/sh.c (output_branch): Check the insn length possibly
15658 in the delayed slot.
15660 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15662 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15664 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15666 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15667 (c_sizeof_of_alignof_type): Likewise.
15668 * expr.c (array_ref_element_size): Likewise.
15669 (highest_pow2_factor_for_target): Likewise.
15670 * gimplify.c (canonicalize_addr_expr): Likewise.
15671 (gimplify_compound_lval): Likewise.
15672 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15673 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15674 * varasm.c (assemble_variable): Likewise.
15675 (output_constant_def_contents): Alignments are unsigned.
15677 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15678 Jeff Law <law@redhat.com>
15680 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15683 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15685 * hooks.c (hook_bool_void_true): New function.
15686 * hooks.h (hook_bool_void_true): Declare.
15687 * target-def.h (TARGET_CXX): Add
15688 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15689 * target.h (struct cxx): Add key_method_may_be_inline.
15690 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15692 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15693 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15696 2004-08-31 Denis Chertykov <denisc@overta.ru>
15699 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15700 frame pointer register only in Pmode while reload in progress.
15702 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15705 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15706 because it breaks the 32-bit shift patterns that rely on a match_dup.
15708 2004-08-31 Matt Austern <austern@apple.com>
15710 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15711 names once per compilation, instead of once per symbol.
15713 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15715 * Makefile.in (build_subdir): New substitution.
15716 (fixinc.sh): Simplify heavily since fixincludes is already built.
15717 (stmp-fixinc): Depend on specs.ready.
15718 (install-mkheaders): Use new location of fixincludes.
15719 (clean): Do not descend into fixinc.
15720 (FORBUILD): Replace with ../$(build_subdir).
15721 * configure.ac (build_subdir): Substitute.
15722 (FORBUILD): Do not set.
15723 (all_outputs): Remove fixinc/Makefile.
15724 (default commands): Do not create links in fixinc.
15725 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15726 the fixincludes configuration steps and substituting
15727 @FIXINCL@ in fixinc.in.
15728 * fixinc.in: New, from fixinc/fixincl.sh.
15730 * fixinc/*: Removed.
15732 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15734 * attribs.c (strip_attrs): Remove.
15735 (split_specs_attrs): Move ...
15736 * c-decl.c: ... to here.
15737 * tree.h (split_specs_attrs, strip_attrs): Remove.
15738 * c-tree.h (split_specs_attrs): Declare.
15740 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15742 * read-rtl.c: Disable RTL checking.
15743 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15745 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15747 * config/mips/mips.md (fcond): New code macro and attribute.
15748 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15749 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15750 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15752 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15755 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15756 PR rtl-optimization/16590
15757 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15759 2004-08-30 Andrew Pinski <apinski@apple.com>
15762 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15763 * ChangeLog: Fix previous ChangeLog entry.
15766 * config.host (use_long_long_for_widest_fast_int): New, default is
15768 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15769 * configure.ac: If use_long_long_for_widest_fast_int, then
15770 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15771 * configure: Regenerate.
15772 * config.in: Regenerate.
15773 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15774 New: widest integer type supported efficiently in hardware for the
15776 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15777 HOST_BITS_PER_WIDEST_FAST_INT.
15778 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15779 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15780 HOST_WIDEST_FAST_INT
15781 instead of HOST_WIDE_INT.
15782 (HARD_REG_SET_LONGS): Likewise.
15783 (UHOST_BITS_PER_WIDE_INT): Likewise.
15784 Change the checks for the fast cases to be based on
15785 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15787 2004-08-30 Steven Bosscher <stevenb@suse.de>
15789 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15792 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15798 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15799 function declaration.
15801 2004-08-30 Richard Henderson <rth@redhat.com>
15803 * expr.c (array_ref_element_size): Force aligned_size back to
15805 (component_ref_field_offset): Similarly for aligned_offset.
15806 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15807 low-bound, element-size, field-offset fields rather than
15810 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15812 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15815 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15817 * c-tree.h (struct language_function): Add arg_info element.
15818 * c-decl.c (current_function_arg_info): New.
15819 (grokdeclarator, store_parm_decls): Use it instead of
15821 (c_push_function_context, c_pop_function_context): Save and
15824 2004-08-30 Richard Henderson <rth@redhat.com>
15826 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15827 COMPONENT_REF to pointer arithmetic.
15828 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15829 constant "c" as a valid constant initializer. Allow narrowing of
15830 differences against the same base object, for any base object.
15832 2004-08-30 Richard Henderson <rth@redhat.com>
15834 * expr.c (expand_expr_addr_expr): New.
15835 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15837 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15839 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15840 (mips_fp_condition): New enum.
15841 (mips_fp_conditions): New array.
15842 (print_fcc_operand): Delete.
15843 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15844 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15845 (builtin_description): Add "cond" field.
15846 (DIRECT_BUILTIN): Initialize it.
15847 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15848 into INSN and CODE. Initialize the "cond" field.
15849 (CMP_BUILTINS): Update accordingly.
15850 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15851 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15852 mips_fp_condition as argument. Make it the final operand of the
15853 comparison instruction.
15854 (mips_expand_builtin): Update accordingly.
15855 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15856 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15858 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15859 Don't use the 'Q' operand prefix; just print the operand normally.
15860 (mips_cabs_*, mips_c_*): Delete, replacing with...
15861 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15862 patterns. Split the 4s versions into 2 ps patterns after reload.
15864 2004-08-30 Richard Henderson <rth@redhat.com>
15866 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15867 assuming an ADDR_EXPR is non-null.
15869 2004-08-30 Jason Merrill <jason@redhat.com>
15871 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15873 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15875 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15876 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15877 gcc_assert and gcc_unreachable instead of abort.
15878 * alloc-pool.c (abort, fancy_abort): Remove.
15879 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15880 gcc_assert or gcc_unreachable.
15881 * attribs.c (init_attributes, decl_attributes): Likewise.
15882 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15883 mark_bb_for_unlikely_executed_section,
15884 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15885 fix_crossing_unconditional_branches): Likewise.
15886 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15887 bitmap_operation): Likewise.
15888 * bt-load.c (insn_sets_btr_p, augment_live_range,
15889 move_btr_def): Likewise.
15890 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15891 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15892 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15893 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15894 expand_builtin_memcmp, expand_builtin_args_info,
15895 std_gimplify_va_arg_expr, expand_builtin_unop,
15896 expand_builtin_fputs, expand_builtin_profile_func,
15897 expand_builtin_fork_or_exec, fold_builtin_bitop,
15898 fold_builtin_classify, fold_builtin_fputs): Likewise.
15900 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15902 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15903 * gcov.c (abort): Remove undef.
15905 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15906 (struct tree_binfo): Remove primary field.
15908 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15910 * fixinc/Makefile.in (machname.h): Remove.
15911 (fixincl.x): Do not pass $@ to genfixes.
15912 * fixinc/genfixes: Remove code to produce machname.h.
15913 * fixinc/fixincl.sh: Move it here instead.
15914 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15915 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15916 return a bool indicating whether pz_mn_name_pat is NULL.
15917 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15918 Declare extern C variables for the ENV_TABLE.
15919 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15920 instead use the result of mn_get_regexps.
15921 * fixinc/fixtests.c: Likewise.
15923 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15925 * configure.ac: Do not run fixincludes after stage1 during
15926 toplevel bootstrap.
15927 * configure: Regenerate.
15929 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15931 * sched-deps.c (get_condition): Partially revert previous, by never
15932 trying to extract the condition from a condjump.
15934 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15936 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15937 (handle_visibility_attribute, c_determine_visibility): Likewise.
15938 * c-common.h (my_friendly_assert): Remove.
15940 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15942 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15943 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15944 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15945 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15946 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15948 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15950 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15951 in COMPONENT_REF nodes.
15953 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15956 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15957 global_dc->warning_as_error_requested.
15958 * diagnostic.c (diagnostic_initialize): Tidy.
15959 * diagnostic.h (diagnostic_context::x_data): Remove
15960 (diagnostic_context::issue_warnings_are_errors_message): Rename
15961 from warnings_are_errors_message.
15962 (diagnostic_context::warning_as_error_requested): New.
15964 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15966 * sched-deps.c (get_condition): Fix breakage in previous patch.
15968 2004-08-30 Paul Brook <paul@codesourcery.com>
15970 * doc/install.texi: Fix broken mpfr link.
15972 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15974 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15975 other FreeBSD platforms.
15977 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15979 * arm.h (REVERSE_CONDITION): Define.
15980 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15982 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15984 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15985 just the codes, call reversed_comparison_code ().
15986 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15987 (not_reg_cond): Use reversed_comparison_code.
15988 (and_reg_cond): Likewise.
15989 * ifcvt.c (cond_exec_process_if_block): Likewise.
15990 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15992 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15994 * sched-deps.c (get_condition): Rewrite using jump support functions.
15995 Use reversed_comparison_code.
15996 (conditions_mutex_p): Use reversed_comparison_code.
15998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16000 * config/mips/mips.c (override_options): Disable hot/cold partitioning
16003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16005 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
16006 (mips_function_type): Move to mips.c.
16007 * config/mips/mips.c (mips_builtin_type): New enum.
16008 (builtin_description): Replace code and ftype with builtin_type
16010 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
16011 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
16012 (CODE_FOR_mips_abs_ps): Define.
16013 (mips_bdesc): Use new macros.
16014 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
16015 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
16016 (mips_expand_builtin_direct): New function.
16017 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
16018 builtin. Replace boolean parameter with builtin_type.
16019 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16020 (mips_expand_4s_compare_builtin): Delete, replacing with...
16021 (mips_expand_builtin_compare): ...this new function.
16023 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16025 PR rtl-optimization/16590
16026 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16028 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16030 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16031 * tree-ssa-propagate.c: Fix documentation.
16033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16036 (mov[sd]fcc): Likewise.
16038 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16040 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16042 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16044 * config/mips/mips.md (divide_condition): New mode attribute.
16045 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16046 (sqrt[sd]f3): Redefine using SCALARF.
16047 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16050 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16052 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16053 (loadx, storex, fmt, UNITMODE): New mode attributes.
16054 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16055 (mul[sd]f3): Redefine using :SCALARF.
16056 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16057 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16058 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16059 Check TARGET_FUSED_MADD for V2SF too.
16060 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16061 were already named.
16062 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16063 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16065 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16067 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16068 V2SF_type_node if it will be needed.
16070 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16072 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16073 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16074 (mips_prepare_builtin_target): New function.
16075 (mips_expand_builtin): Use them. Update calls to subroutines.
16076 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16077 cmp_choice with a boolean argument to select between movt and movf.
16078 Take the comparison's icode as an argument, not the function's fcode.
16079 (mips_expand_compare_builtin): New function. Rename existing function
16080 to mips_expand_scalar_compare_builtin.
16081 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16082 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16083 comparison's icode as an argument, not the builtin's fcode.
16085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16087 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16088 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16089 registers are false and -1 if all registers are true.
16090 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16091 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16092 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16093 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16094 (bc1any2t, bc1any2f): Likewise CCV2.
16095 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16099 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16100 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16101 UNSPEC rather than an IF_THEN_ELSE.
16102 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16103 mips_cond_move_tf_ps by name.
16105 2004-08-29 Chao-ying Fu <fu@mips.com>
16106 James E Wilson <wilson@specifixinc.com>
16108 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16109 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16110 * config/mips/mips-ps-3d.md: New file.
16111 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16112 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16113 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16114 (mips_output_move): Emit "mov.ps" for V2SFmode.
16115 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16117 (override_options): Check if TARGET_MIPS3D and there was an explicit
16118 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16119 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16120 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16121 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16122 and allow CCV2 and CCV4 to occupy two and four CC registers.
16123 (print_fcc_operand): New function.
16124 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16125 %Z to call print_fcc_operand.
16126 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16127 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16128 (mips_vector_mode_supported_p): New function.
16129 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16130 (builtin_description): New struct.
16131 (mips_bdesc): New array of struct builtin_description.
16132 (mips_expand_builtin, mips_init_builtins,
16133 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16134 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16136 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16137 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16138 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16139 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16140 "-mips3d", and "-mno-mips3d".
16141 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16142 (EXTRA_CONSTRAINT_Y): New macro.
16143 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16144 multi-letter constraint 'Y'.
16145 (CONSTRAINT_LEN): New macro.
16146 (enum mips_builtins): New for MIPS builtin functions.
16147 (enum mips_function_type): New for the types of MIPS builtin functions.
16148 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16149 * config/mips/mips.md: New constants for paired single and MIPS-3D
16150 instructions. Include the new mips-ps-3d.md file.
16151 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16152 movv2sf_hardfloat_64bit): New named patterns.
16153 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16154 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16155 sdxc1_v2sf_di): New unnamed patterns.
16156 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16157 const_vector support.
16158 (const_0_or_1_operand): New predicate.
16159 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16161 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16163 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16164 (tree-ssa-propagate.o): New rule.
16165 (GTFILES): Add tree-ssa-propagate.c.
16166 * tree-flow.h (struct stmt_ann_d): Remove field
16168 * tree-ssa-propagate.c: New file.
16169 * tree-ssa-propagate.h: New file.
16170 * tree-ssa-ccp.c: Re-write to use the routines from
16171 tree-ssa-propagate.c.
16173 2004-08-28 Andrew Pinski <apinski@apple.com>
16175 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16177 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16179 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16180 (objc_is_reserved_word): New prototype.
16181 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16182 separate section; these are call-backs.
16183 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16184 ObjC/ObjC++ "@" keywords.
16185 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16186 prototypes; they already live in c-common.h.
16187 * stub-objc.c: Update copyright notice.
16188 (objc_is_reserved_word): New stub.
16190 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16192 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16193 even when not checking.
16195 2004-08-27 Jason Merrill <jason@redhat.com>
16198 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16199 (gimple_push_cleanup): Add eh_only parm.
16200 (gimplify_target_expr): Pass it.
16201 * c.opt (-fno-threadsafe-statics): New option.
16202 * c-opts.c (c_common_handle_option): Handle it.
16203 * c-common.h (flag_threadsafe_statics): Declare it.
16204 * c-common.c (flag_threadsafe_statics): Record it.
16205 * doc/invoke.texi: Document it.
16206 * tsystem.h (_GNU_SOURCE): Define.
16207 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16208 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16209 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16210 (__gthread_recursive_mutex_init_function): New fn.
16211 (__gthread_recursive_mutex_lock): New fn.
16212 (__gthread_recursive_mutex_trylock): New fn.
16213 (__gthread_recursive_mutex_unlock): New fn.
16214 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16215 * gthr-win32.h, gthr-vxworks.h: Likewise.
16216 * gthr.h: Document.
16218 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16220 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16221 maximum skip to 15. Set function alignment, jump alignment, and
16222 loop alignment to 16 for processors that form dispatch groups.
16223 (rs6000_rtx_costs): outer_code is used.
16225 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16227 * stor-layout.c (sizetype_set): Remove.
16228 (set_sizetype): Don't test or set it.
16230 * tree.h (size_int_type): Remove.
16231 * fold-const.c: Do not #include gt-fold-const.h.
16232 (size_htab_hash, size_htab_eq): Remove.
16233 (size_int_kind): Use build_int_cst.
16234 (new_const, size_htab): Remove.
16235 (size_int_type): Remove.
16236 (round_up): Use build_int_cst.
16237 (round_down): Likewise. Remove spurious constant build.
16239 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16241 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16242 Add is_release variable, use it for --enable-werror and
16243 --enable-checking defaults.
16244 * system.h (gcc_assert, gcc_unreachable): New.
16245 * doc/install.texi (--enable-checking): Update.
16246 * configure, config.in: Rebuilt.
16248 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16250 * rtl.h (read_rtx): Change prototype.
16251 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16252 line number. Return true on success.
16253 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16254 callers accordingly.
16256 2004-08-26 Richard Henderson <rth@redhat.com>
16258 * c-typeck.c (build_offsetof): Remove.
16259 * c-tree.h (build_offsetof): Remove.
16260 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16261 * c-common.h (fold_offsetof): Declare.
16262 * c-parse.in (offsetof_base): New.
16263 (offsetof_member_designator): Use it. Build references, not just
16265 (primary): Use fold_offsetof, not build_offsetof.
16267 2004-08-26 Richard Henderson <rth@redhat.com>
16269 * tree.c (staticp): Return the static object.
16270 * tree.h (staticp): Update decl.
16271 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16272 * langhooks.c (lhd_staticp): Return NULL_TREE.
16273 * langhooks-def.h (lhd_staticp): Update decl.
16274 * c-common.c (c_staticp): Return the static object.
16275 * c-common.h (c_staticp): Update decl.
16277 2004-08-26 Richard Henderson <rth@redhat.com>
16279 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16282 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16285 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16286 (bind): Set type and inner_comp fields.
16287 (pop_scope): Restore type of decl to the correct type from an
16288 outer scope. Give error when popping file scope for incomplete
16289 arrays completed incompatibly with default initialization in an
16291 (diagnose_mismatched_decls): Handle externs with initializers at
16293 (pushdecl): Set type of external declaration at block scope based
16294 only on the visible declarations. Save type when changing the
16295 type of a declaration. Merge an external declaration at block
16296 scope with a visible static declaration at file scope.
16297 (implicitly_declare): Give recycled old declaration the new type
16298 except for incompatible declarations of built-in functions, saving
16301 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16303 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16305 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16307 * tree-alias-common.c (gate_pta): New function.
16308 (pass_build_pta): Use it.
16309 (pass_del_pta): Use it.
16310 (delete_alias_vars): Don't check flag_tree_points_to.
16312 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16314 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16315 TFmode as additional register mode cloberred by call.
16317 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16319 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16320 parallel pattern for library call returning DImode in
16323 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16325 * config/rs6000/rs6000.c (function_arg): Generate parallel
16326 pattern for more split args.
16328 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16330 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16331 either gen_movdi_di_update or gen_movdi_si_update depending on
16333 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16334 to generate two versions.
16336 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16338 * Makefile.in (lambda-code.o): New.
16339 (lambda-trans.o): Ditto.
16340 (TREE_DATA_REF_H): Ditto.
16342 (lambda-mat.o): Use LAMBDA_H.
16343 (tree-data-ref.o): Ditto.
16344 * lambda-code.c: New file. Lambda code generation algorithm.
16345 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16346 * lambda.h: Add lambda loop structures.
16347 Add lambda loopnest structures.
16348 Add lambda body vector structure.
16349 Add lambda linear expression structures.
16350 Add prototypes for functions in new files.
16351 * lambda-mat.c: Include tree.h
16353 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16354 Sebastian Pop <pop@cri.ensmp.fr>
16356 * tree-data-ref.h: Include lambda.h
16357 (free_dependence_relation): Declared here.
16358 (free_dependence_relations): Ditto.
16359 (free_data_refs): Ditto.
16360 * tree-data-ref.c (free_dependence_relation): New function.
16361 (free_dependence_relations): Ditto.
16362 (free_data_refs): Ditot.
16363 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16364 (build_classic_dist_vector): Store in the dependence_relations the
16365 information. Each arc in the dependence_relations graph is labelled
16366 with the distance and direction vectors.
16367 (build_classic_dir_vector): Ditto.
16368 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16369 Now computes again the whole dependence graph including read-read
16371 (compute_data_dependences_for_loop): Now dependence_relations contains
16372 all the data, and thus it doesn't need to initialize the classic_dir
16373 and classic_dist vectors.
16374 (analyze_all_data_dependences): Adjusted for using the new interface of
16375 compute_data_dependences_for_loop. Remove the statistics dump.
16377 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16379 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16380 (xtensa_expand_block_move): Update comment.
16381 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16383 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16386 * toplev.c (crash_signal): If we crashed while emitting
16387 a user asm, then die more gracefully.
16389 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16392 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16393 checking for a valid constant, regardless of sign.
16395 2004-08-25 Richard Henderson <rth@redhat.com>
16398 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16399 if the constant satisfies add_operand.
16401 2004-08-25 Richard Henderson <rth@redhat.com>
16404 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16405 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16406 unwind info for >16-bit frames.
16408 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16411 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16413 2004-08-25 Richard Henderson <rth@redhat.com>
16415 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16416 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16418 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16420 * doc/tree-ssa.texi: Document new operand iterator.
16422 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16426 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16429 2005-08-28 Paul Brook <paul@codesourcery.com>
16431 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16432 -mfpu=vfp -march=armv5t
16433 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16435 2004-08-25 Richard Henderson <rth@redhat.com>
16437 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16438 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16439 * targhooks.c (default_scalar_mode_supported_p): New.
16440 * targhooks.h (default_scalar_mode_supported_p): Declare.
16441 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16443 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16444 before attempting to create types. Tidy.
16445 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16447 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16448 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16450 2004-08-25 Richard Henderson <rth@redhat.com>
16452 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16453 set REAL_MODE_FORMAT for TFmode.
16455 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16457 * c-decl.c (grokparm): New function.
16458 * c-tree.h (grokparm): New prototype.
16460 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16462 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16463 iterator controlling structure.
16464 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16465 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16466 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16468 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16469 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16470 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16471 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16472 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16473 Empty operand pointers.
16474 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16475 (op_iter_next_use): New. Return next use_operand_p.
16476 (op_iter_next_def): New. Return next def_operand_p.
16477 (op_iter_next_tree): New. Return next operands as a tree.
16478 (op_iter_init): New. Initialize an iterator structure.
16479 (op_iter_init_use): New. Initialize structure and get the first use.
16480 (op_iter_init_def): New. Initialize structure and get the first def.
16481 (op_iter_init_tree): New. Initialize structure and get the first tree.
16482 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16483 (op_iter_init_maydef): New. Initialize structure and get the first
16484 V_MAY_DEF operands.
16485 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16486 * tree-dfa.c (compute_immediate_uses_for_stmt,
16487 redirect_immediate_uses): Use new operand iterator.
16488 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16489 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16490 operands instead of using *_disappeared_p routines.
16491 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16492 ssa_rewrite_stmt): Use new operand iterator.
16493 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16494 rewrite_trees): Use new operand iterator.
16495 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16496 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16497 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16498 dump_points_to_info): Use new operand iterator.
16499 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16500 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16503 propagate_necessity): Use new operand iterator.
16504 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16505 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16506 a parameter instead of a stmt_ann_t.
16507 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16508 build_tree_conflict_graph): Use new operand iterator.
16509 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16510 rewrite_mem_refs): Use new operand iterator.
16511 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16512 check_loop_closed_ssa_use): Use new operand iterator.
16513 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16514 * tree-ssanames.c (release_defs): Use new operand iterator.
16515 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16517 2004-08-25 Adam Nemet <anemet@lnxw.com>
16519 * tlink.c (initial_cwd): New variable.
16520 (tlink_init): Initialize it.
16521 (recompile_files): Use tlink_execute() instead of system(). Don't
16522 duplicate verbose output of collect_execute. Restore initial_cwd.
16523 Update comment before the function.
16525 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16527 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16528 accept) a cast from one Objective-C pointer type to another.
16530 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16532 * doc/install.texi: Document that libstdc++-v3 requires
16533 now automake 1.9.1.
16535 2004-08-25 Caroline Tice <ctice@apple.com>
16537 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16538 to comments at start of function.
16539 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16541 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16542 merge_blocks_move_predecessor_nojumps,
16543 merge_blocks_move_successor_nojumps, merge_blocks_move,
16544 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16545 * cfglayout.c (fixup_reorder_chain): Likewise.
16546 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16547 cfg_layout_can_merge_blocks_p): Likewise.
16548 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16549 * passes.c (rest_of_compilation): Update comments for calling
16550 optimization that partitions hot/cold basic blocks.
16551 * doc/invoke.texi: Update documentation of
16552 freorder-blocks-and-partition flag.
16554 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16556 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16557 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16559 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16561 * config/mips/mips.md (any_shift): New code macro.
16562 (optab, insn): New code attributes.
16563 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16564 Use the standard rather than internal patterns for the MIPS16
16565 double-shift optimization.
16566 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16567 Redefine using :GPR and any_shift.
16568 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16569 to cover all three shifts.
16570 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16571 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16572 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16574 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16576 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16579 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16581 PR libstdc++/17005 (fix for HP-UX 11.11)
16582 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16583 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16584 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16585 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16586 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16587 (LINK_SPEC): Handle march=1.0 option.
16588 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16589 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16590 (SUBTARGET_OPTIONS): New define.
16591 (LINK_SPEC): Handle march=1.0 option.
16592 (STARTFILE_SPEC): New define.
16593 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16594 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16595 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16596 (SUBTARGET_OPTIONS): New define.
16597 (LINK_SPEC): Handle march=1.0 option.
16598 (STARTFILE_SPEC): New define.
16599 * config/pa/pa.c (override_options): Add code to process -munix= option.
16600 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16601 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16603 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16604 (SUBTARGET_OPTIONS): Provide default define.
16605 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16606 STANDARD_STARTFILE_PREFIX_2): New defines.
16607 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16608 (ENDFILE_SPEC): Use %O.
16609 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16610 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16611 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16612 Document -munix=std option.
16614 2004-08-25 Steven Bosscher <stevenb@suse.de>
16616 * cse.c (cse_around_loop, cse_check_loop_start,
16617 cse_set_around_loop): Remove.
16618 (cse_basic_block): Remove the around_loop argument.
16619 (cse_end_of_basic_block): Remove the after_loop argument.
16620 (cse_main): Likewise.
16621 * rtl.h (cse_main): Update prototype.
16622 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16623 rest_of_handle_gcse): Update cse_main calls.
16625 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16627 * tree.h (build_int_cst): New, sign extended constant.
16628 (build_int_cstu): New, zero extended constant.
16629 (build_int_cst_wide): Renamed from build_int_cst.
16630 * tree.c (build_int_cst, build_int_cstu): New.
16631 (build_int_cst_wide): Renamed from build_int_cst.
16632 (make_vector_type, build_common_tree_nodes,
16633 build_common_tree_nodes_2): Adjust build_int_cst calls.
16634 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16635 expand_builtin_strpbrk, expand_builtin_fputs,
16636 build_string_literal, expand_builtin_printf,
16637 expand_builtin_sprintf, fold_builtin_classify_type,
16638 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16639 fold_builtin_toascii, fold_builtin_isdigit,
16640 simplify_builtin_strstr, simplify_builtin_strpbrk,
16641 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16642 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16643 DEF_ATTR_INT): Likewise.
16644 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16646 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16647 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16648 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16649 * c-typeck.c (really_start_incremental_init, push_init_level,
16650 set_nonincremental_init_from_string): Likewise.
16651 * calls.c (load_register_parameters): Likewise.
16652 convert.c (convert_to_pointer): Likewise.
16653 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16654 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16655 build_gcov_info): Likewise.
16656 * except.c (init_eh, assign_filter_values): Likewise.
16657 * expmed.c (store_fixed_bit_field, extract_bit_field,
16658 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16659 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16660 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16661 * expr.c (convert_move, emit_group_load, emit_group_store,
16662 expand_assignment, store_constructor, store_field,
16663 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16664 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16665 invert_truthvalue, optimize_bit_field_compare,
16666 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16667 fold_div_compare, fold, fold_read_from_constant_string,
16668 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16669 round_down): Likewise.
16670 * function.c (assign_parm_setup_block): Likewise.
16671 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16673 * stor-layout.c (layout_type, initialize_sizetypes,
16674 set_min_and_max_values_for_integral_type): Likewise.
16675 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16676 reset_evolution_in_loop): Likewise.
16677 * tree-chrec.h (build_polynomial_chrec): Likewise.
16678 * tree-complex.c (build_replicated_const): Likewise.
16679 * tree-eh.c (honor_protect_cleanup_actions,
16680 lower_try_finally_onedest, lower_try_finally_copy,
16681 lower_try_finally_switch): Likewise.
16682 * tree-mudflap.c (mf_build_string, mx_register_decls,
16683 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16684 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16685 * tree-pretty-print.c (dump_generic_node): Likewise.
16686 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16688 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16689 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16690 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16692 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16693 canonicalize_loop_induction_variables): Likewise.
16694 * tree-vectorizer.c (vect_create_index_for_array_ref,
16695 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16698 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16699 alpha_gimplify_va_arg_1): Likewise.
16700 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16701 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16702 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16703 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16704 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16705 mips_gimplify_va_arg_expr): Likewise.
16706 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16707 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16708 add_compiler_branch_island): Likewise.
16709 * config/s390/s390.c (s390_va_start): Likewise.
16710 * config/sh/sh.c (sh_va_start): Likewise.
16711 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16713 * config/xtensa/xtensa.c (xtensa_va_start,
16714 xtensa_gimplify_va_arg_expr): Likewise.
16716 * objc/objc-act.c (build_objc_string_object,
16717 build_objc_symtab_template, init_def_list, init_objc_symtab,
16718 init_module_descriptor, generate_static_references,
16719 build_selector_translation_table, get_proto_encoding,
16720 build_typed_selector_reference, build_selector_reference,
16721 build_next_objc_exception_stuff,
16722 build_method_prototype_list_template, generate_descriptor_table,
16723 generate_protocols, build_protocol_initializer,
16724 build_ivar_list_template, build_method_list_template,
16725 build_ivar_list_initializer, generate_ivars_list,
16726 generate_dispatch_table, generate_protocol_list,
16727 build_category_initializer, build_shared_structure_initializer,
16728 generate_shared_structures, handle_impent,
16729 generate_objc_image_info): Likewise.
16731 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16733 * cfglayout.c (duplicate_insn_chain): Remove references to
16734 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16735 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16736 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16737 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16738 and NOTE_INSN_LOOP_CONT.
16739 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16740 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16741 and NOTE_INSN_LOOP_CONT.
16742 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16743 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16745 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16746 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16747 references to removed notes and fields.
16748 (subtract_reg_term, ujump_to_loop_cont): Remove.
16750 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16752 * doc/install.texi: Document that libcpp does not require
16753 Automake any longer. Document that Automake 1.9.1 should
16756 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16758 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16759 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16760 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16761 restructure using C89 features (#elif, #error).
16762 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16763 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16764 * doc/invoke.texi: Remove references to DWARF version 1;
16765 clarify why -gdwarf-2<n> doesn't work.
16767 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16769 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16770 * cfg.c (clear_bb_flags): Don't clear partition setting.
16771 * ifcvt.c (find_if_case_1): Remove ??? comment.
16773 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16776 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16777 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16778 current_function_stdarg in place of sysv_varargs_p.
16779 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16782 2004-08-24 Richard Henderson <rth@redhat.com>
16785 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16786 random codes within CONST.
16788 2004-08-24 James E Wilson <wilson@specifixinc.com>
16790 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16791 -freorder-blocks-and-partition.
16793 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16795 PR middle-end/17044
16796 * tree-ssa-threadupdate.c (redirection_data): Make static.
16797 (thread_block): Use ggc_alloc_cleared to allocate struct
16798 redirection_data. Don't free elements in redirection_data.
16800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16802 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16804 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16806 PR tree-optimization/17016
16807 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16808 number_of_iterations_exit): Use POINTER_TYPE_P instead
16809 of testing for POINTER_TYPE.
16811 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16813 * tree-ssa-loop-ivcanon.c: New file.
16814 * tree-ssa-loop-manip.c (create_iv): New function.
16815 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16816 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16817 * cfgloop.c (mark_single_exit_loops): New function.
16818 (verify_loop_structure): Verify single-exit loops.
16819 * cfgloop.h (struct loop): Add single_exit field.
16820 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16821 (mark_single_exit_loops): Declare.
16822 (tree_num_loop_insns): Declare.
16823 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16824 (duplicate_loop_to_header_edge): Use it.
16825 * common.opt (fivcanon): New flag.
16826 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16827 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16828 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16829 (bsi_insert_on_edge_immediate): New function.
16830 * tree-flow.h (bsi_insert_on_edge_immediate,
16831 canonicalize_induction_variables, tree_unroll_loops_completely,
16832 create_iv): Declare.
16833 * tree-optimize.c (init_tree_optimization_passes): Add
16834 pass_iv_canon and pass_complete_unroll.
16835 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16836 * tree-scalar-evolution.c (get_loop_exit_condition,
16837 get_exit_conditions_rec, number_of_iterations_in_loop,
16838 scev_initialize): Use single_exit information.
16839 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16840 missing assumptions.
16841 (loop_niter_by_eval): Return number of iterations as unsigned
16843 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16844 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16845 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16847 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16848 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16849 the defining statement is ready.
16850 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16851 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16853 (vect_transform_loop_bound): Use single_exit information.
16854 (vect_analyze_loop_form): Cleanup bogus tests.
16855 (vectorize_loops): Do not call flow_loop_scan.
16856 * tree.h (may_negate_without_overflow_p): Declare.
16857 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16858 (negate_expr_p): ... this function.
16859 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16860 * doc/invoke.texi (-fivcanon): Document.
16861 * doc/passes.texi: Document canonical induction variable creation.
16863 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16865 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16866 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16867 using the mode of the operand to decide between them.
16868 * config/mips/mips.md (MOVECC): New mode macro.
16869 (ccreg): New mode attribute.
16870 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16871 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16872 (mov[sd]icc): Redefine using :GPR.
16874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16876 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16877 (mips_prefetch_cookie): New function.
16878 * config/mips/mips.c (print_operand_address): Fix handling of
16880 (mips_emit_prefetch): Delete.
16881 (mips_prefetch_cookie): New function.
16882 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16883 mode of QImode for the address_operand. Use mips_prefetch_cookie
16884 to calculate the first "pref" operand.
16885 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16886 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16888 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16890 * arm.md: Include predicates.md.
16891 * predicates.md: New file.
16892 * arm.c (s_register_operand, arm_hard_register_operand)
16893 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16894 (arm_immediate_operand, arm_neg_immediate_operand)
16895 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16896 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16897 (offsettable_memory_operand, alignable_memory_operand)
16898 (arm_reload_memory_operand, arm_float_rhs_operand)
16899 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16900 (index_operand, shiftable_operator, logical_binary_operator)
16901 (shift_operator, equality_operator, arm_comparison_operator)
16902 (minmax_operator, cc_register, dominant_cc_register)
16903 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16904 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16905 (const_shift_operand, load_multiple_operation)
16906 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16907 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16908 (cirrus_register_operand, cirrus_fp_register)
16909 (cirrus_shift_const): Delete, replaced with equivalents in
16911 (shift_op): Handle ROTATE.
16912 * arm-protos.h: Delete declarations for above.
16913 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16914 * t-arm (MD_INCLUDES): Add predicates.md.
16915 (s-preds): Depends on MD_INCLUDES.
16917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16919 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16920 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16921 patterns. Redefine using :GPR. Give the match_operator a mode.
16922 Use '%2' rather than '%z2' for operand 2.
16924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16926 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16931 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16932 of internal patterns.
16933 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16935 (tablejump): Use expand_binop to calculate address. Adjust names
16936 of internal patterns.
16937 (tablejump[sd]i): Renamed from tablejump_internal[12].
16939 (tablejump_mips16[12]): Delete.
16941 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16943 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16944 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16945 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16946 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16947 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16949 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16951 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16952 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16954 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16955 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16956 (*branch_equality[sd]i_inverted): Likewise
16957 branch_equality{,_di}_inverted.
16958 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16959 Redefine using :GPR.
16961 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16963 * rtl.def: Reorganize, placing all codes used only in machine
16964 descriptions at the end.
16966 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16967 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16968 rtx_name, rtx_format arrays by direct reference to rtl.def,
16969 first undefining GENERATOR_FILE. Define enum insn_note and
16970 note_insn_name array by direct reference to insn-notes.def.
16971 (adjust_field_rtx_def): Remove local definition of rtx_name.
16972 Use symbolic names for insn notes.
16973 * Makefile.in (gengtype.o): Update dependencies.
16975 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16977 * basic-block.h (struct basic_block_def): Reorder fields to
16978 eliminate interior padding. Remove 'partition' field.
16979 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16980 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16981 (BB_COPY_PARTITION): New macros.
16982 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16983 Replace all references to the 'partition' field of a basic
16984 block with new macros.
16986 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16987 * final.c (final_scan_insn): Don't handle it.
16988 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16989 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16990 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16991 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16993 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16995 * c-decl.c (c_init_decl_processing): Adjust
16996 build_common_tree_nodes call.
16997 * expmed.c (const_mult_add_overflow_p): Use
16998 build_distinct_type_copy.
16999 * stor-layout.c (early_type_list): Remove.
17000 (layout_type): Don't append to early_type_list.
17001 (initialize_sizetypes): Add signed_p argument.
17002 (set_sizetype): Overwrite the stub type nodes directly.
17003 * tree.c (copy_node_stat): Clear a type's value cache here ...
17004 (build_distinct_type): ... not here.
17005 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
17006 * tree.h (initialize_sizetypes): Add signed_p argument.
17007 (build_common_tree_nodes): Likewise.
17009 * objc/objc-act.c (get_static_reference): Use
17010 build_variant_type_copy.
17011 (get_protocol_reference): Likewise.
17012 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
17014 2004-08-24 Richard Henderson <rth@redhat.com>
17015 Andrew Pinski <apinski@apple.com>
17017 * gimplify.c (gimplify_array_ref_to_plus): Delete.
17018 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17021 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17022 ARRAY_REF also to get to the STRING_CST.
17024 2004-08-24 Paul Brook <paul@codesourcery.com>
17026 * config/arm/arm.c (arm_override_options): Update error message.
17027 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17028 TARGET_HARD_FLOAT_ABI.
17029 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17030 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17032 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17035 * config/m32r.md (movsi_sda): Add SI mode specification to
17038 2004-08-24 Nick Clifton <nickc@redhat.com>
17040 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17041 of seth_add3_operand.
17043 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17045 * Makefile.in (PROTO_OBJS): Add errors.o.
17046 * protoize.c (fancy_abort): Remove.
17047 * mips-tfile.c (fancy_abort): Add parameters.
17049 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17051 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17053 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17055 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17056 (host-default.o): Add dependency on HOOKS_H.
17057 * config/x-linux: Likewise.
17058 * config/x-solaris: Likewise.
17059 * config/i386/x-mingw32: Likewise.
17060 * config/rs6000/x-darwin: Likewise.
17062 2004-08-23 James E Wilson <wilson@specifixinc.com>
17064 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17067 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17070 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17072 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17074 * cfg.c (check_bb_profile): Fix typos.
17075 * function.c (assign_parm_is_stack_parm): Likewise.
17076 * tree-nested.c: Likewise.
17078 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17080 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17082 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17084 2004-08-23 Eric Christopher <echristo@redhat.com>
17086 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17087 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17088 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17090 * hooks.h: Include machmode.h.
17091 (hook_bool_mode_false): Declare.
17092 * hooks.c (hook_bool_mode_false): Define.
17093 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17094 * stor-layout.c (layout_type): Ditto.
17095 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17096 Define to target macro.
17097 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17098 * config/arm/arm.c: Ditto. Use.
17099 * config/arm/arm.h: Ditto.
17100 * config/arm/arm-protos.h: Ditto.
17101 * config/i386/i386.c: Ditto.
17102 * config/i386/i386.h: Ditto.
17103 * config/rs6000/rs6000.c: Ditto.
17104 * config/rs6000/rs6000.h: Ditto.
17105 * config/sh/sh.c: Ditto.
17106 * config/sh/sh.h: Ditto.
17107 * config/sh/sh-protos.h: Ditto.
17108 * config/sh/sh.md: Use.
17109 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17110 to TARGET_VECTOR_MODE_SUPPORTED_P.
17112 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17114 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17115 (errors.o): New target for host.
17116 (build-errors.o): New target for build.
17117 (genobjs): Replace errors.o with build-errors.
17118 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17119 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17120 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17121 (fix-header.o): Add errors.h
17122 * collect2.c (fancy_abort): Add parameters.
17123 * collect2.h (fancy_abort): Don't declare.
17124 * errors.h (fancy_abort): Don't declare.
17125 * errors.c: Include either bconfig.h or config.h.
17126 (fancy_abort): Trim filename.
17127 * fix-header.c (v_fatal, fatal): Remove.
17128 (progname): Remove definition.
17129 (main): Set progname here.
17130 * gcc.c (fancy_abort): Add parameters.
17131 * gcc.h (fancy_abort): Remove declaration.
17132 * gcov.c (fancy_abort): Remove.
17133 * rtl.h (fancy_abort): Don't declare.
17134 (abort): Don't define.
17135 * tree.h (fancy_abort): Don't declare.
17136 (abort): Don't define.
17137 * system.h (fancy_abort): Declare.
17138 (abort): Define to fancy_abort.
17139 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17141 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17142 (usize_type, ubitsizetype): Remove.
17143 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17145 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17147 * tree.h (build_distinct_type_copy): New.
17148 (build_type_copy): ... here. Rename to ...
17149 (build_variant_type_copy): ... here.
17150 * tree.c (build_qualified_type): Rename build_type_copy call.
17151 (build_distinct_type_copy): New, broken out of ...
17152 (build_type_copy): ... here. Rename to ...
17153 (build_variant_type_copy): ... here. Use
17154 build_distinct_type_copy.
17155 (build_common_tree_nodes_2): Rename build_type_copy call.
17156 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17158 (handle_packed_attribute, handle_unused_attribute,
17159 handle_transparanet_union_attribute, handle_aligned_attribute,
17160 handle_deprecated_attribute): Likewise.
17161 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17163 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17164 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17165 build_distinct_type_copy.
17167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17169 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17174 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17176 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17177 formerly unnamed patterns. Redefine using :P for the address. Remove
17178 explicit length attributes.
17180 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17182 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17184 (single_reachable_address): Use them.
17185 (schedule_sm): Add dump.
17186 (is_call_clobbered_ref): New function.
17187 (determine_lsm_reg): Check whether the reference is call clobbered.
17188 Only work for gimple_reg_type values.
17190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17192 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17193 $31 store insns. Redefine using :GPR.
17195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17197 * config/mips/mips.md (P): New mode macro.
17198 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17199 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17200 Add mode attributes.
17202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17204 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17205 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17206 later constants to cover the gap.
17207 (load, store): New mode attributes.
17208 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17209 Use new unspec constants.
17211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17213 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17214 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17215 to use register_operand rather than uns_arith_operand as the predicate
17216 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17217 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17218 Redefine using :GPR. Make same predicate change here. Extend the
17219 commutativity of operands 1 and 2 from the SImode version to the
17221 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17222 but with no predicate changes.
17223 (*nor[sd]i3): Redefine using :GPR.
17225 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17227 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17228 noreturn functions.
17230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17232 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17233 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17234 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17235 rather than "%z2" (with a fake const0_rtx for operand 2).
17236 (ffs[sd]i2): Redefine using :GPR.
17237 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17241 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17243 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17245 * config/mips/mips.md (any_extend): New code macro.
17246 (u, su): New code attributes.
17247 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17248 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17249 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17250 (*{s,u}mul_acc_di): Redefine using any_extend.
17251 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17252 to reflect real insn names.
17253 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17254 with an any_extend template.
17255 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17260 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17261 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17262 (mul[sd]i3_r4000): Redefine using :GPR.
17263 (mulsi3_mult3): Don't check TARGET_MAD separately.
17264 (muldi3_mult3): Moved after mulsi_mult3.
17266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17268 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17269 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17270 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17271 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17272 (TARGET_GPWORD): Define to true for n32 on IRIX.
17273 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17274 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17275 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17276 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17277 (MDEBUG_ASM_SPEC): Delete, folding into...
17278 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17279 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17280 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17281 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17282 to define asm_abi_default_spec.
17283 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17284 (TARGET_ASM_SELECT_SECTION): Delete.
17285 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17286 for non-mips16 code, removing previous workaround for SGI assemblers.
17287 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17288 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17289 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17290 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17291 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17292 ASM_STABS_OP and ASM_STABN_OP.
17293 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17294 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17295 (mips_output_function_prologue): Remove !TARGET_GAS code.
17296 (mips_select_rtx_section): Remove !have_named_sections code.
17297 (mips_select_section): Delete.
17298 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17299 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17300 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17301 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17302 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17303 * config/mips/windiss.h (ASM_SPEC): Likewise.
17305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17307 * read-rtl.c (map_value, mapping, macro_group): New structures.
17308 (BELLWETHER_CODE): New macro.
17309 (modes, codes, bellwether_codes): New variables.
17310 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17311 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17312 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17313 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17314 (add_map_value, initialize_macros): New functions.
17315 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17316 or starts with, a char * field.
17317 (find_macro, read_mapping, check_code_macro): New functions.
17318 (read_rtx_1): New, split out from read_rtx. Handle the new
17319 define_{mode,code}_{macro,attr} constructs. Use find_macro
17320 to parse the name of a code or mode. Use BELLWETHER_CODE to
17321 extract the format and to choose a suitable code for rtx_alloc.
17322 Modify recursive invocations to use read_rtx_1.
17323 (read_rtx): Call initialize_macros. Apply code and mode macros
17324 to the rtx returned by read_rtx_1. Cache everything after the
17325 first macro expansion for subsequent read_rtx calls.
17326 * doc/md.texi: Document new .md constructs.
17327 * config/mips/mips.md (GPR): New mode macro.
17328 (d, si8_di5): New mode attributes.
17329 (any_cond): New code macro.
17330 (add[sd]i3): Redefine using :GPR.
17331 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17332 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17333 previously unnamed MIPS16 patterns.
17334 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17335 lines. Don't match (plus (const_int 0) ...).
17336 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17337 Use a define_split to generate the addition.
17338 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17339 (subsi3_internal): Delete.
17340 (*subsi3_extended): Renamed from subsi3_internal_2.
17341 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17342 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17343 using an any_cond template.
17345 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17347 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17351 * read-rtl.c (string_obstack): New file-scope variable.
17352 (read_string, read_quoted_string, read_braced_string)
17353 (read_escape): Remove obstack parameter and use string_obstack instead.
17354 (read_rtx): Remove function-local rtl_obstack and initialize
17355 string_obstack instead. Update call to read_string.
17357 2004-08-22 Andrew Pinski <apinski@apple.com>
17360 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17361 expression is not constant.
17362 (c_finish_return): Do not go through INDIRECT_REF when looking
17363 for the inner expression of an ADDR_EXPR for warning about.
17365 2004-08-22 Richard Henderson <rth@redhat.com>
17368 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17369 create new blocks and fall through.
17370 (expand_gimple_basic_block): Update to match.
17372 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17374 * reload.c (find_reloads_address): Make return value tri-state.
17375 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17376 (find_reloads): Assume that reloaded addresses match 'o' or
17377 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17378 returned 1 (not -1). Omit optional reloads for address operands
17379 only if find_reloads_address returned 1 (not -1).
17381 * config/s390/s390.c (legitimize_reload_address): New function.
17382 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17383 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17384 legitimize_reload_address.
17386 2004-08-22 Richard Hendersion <rth@redhat.com>
17388 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17389 * gimplify.c (gimplify_save_expr): Use it.
17390 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17391 on the temporary variable.
17393 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17395 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17396 * tree.h (rtl_expr_nonnegative_p): Remove.
17398 2004-08-22 Steven Bosscher <stevenb@suse.de>
17400 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17401 for cpu==pentiumpro.
17403 * combine.c (struct reg_stat): Fix comment typo.
17405 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17407 * c-tree.h (c_sizeof_nowarn): Remove.
17409 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17411 * c-decl.c (set_array_declarator_type): Rename to
17412 set_array_declarator_inner.
17413 (build_c_parm, build_attrs_declarator, build_function_declarator):
17415 (make_pointer_declarator): Call build_attrs_declarator.
17416 * c-tree.h (set_array_declarator_type): Rename to
17417 set_array_declarator_inner.
17418 (build_c_parm, build_attrs_declarator, build_function_declarator):
17420 * c-parse.in (after_type_declarator,
17421 parm_declarator_starttypename, parm_declarator_nostarttypename,
17422 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17423 firstparm): Use these functions
17425 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17427 * c-decl.c (build_array_declarator, set_array_declarator_type,
17428 start_decl, grokdeclarator, grokparms): Change boolean parameters
17430 * c-tree.h (build_array_declarator, set_array_declarator_type,
17431 start_decl): Update prototypes.
17432 * c-decl.c, c-parse.in: All callers changed.
17434 2004-08-21 Mike Stump <mrs@apple.com>
17436 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17437 (darwin_fix_and_continue): Likewise.
17438 (darwin_fix_and_continue_switch): Likewise.
17439 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17440 (darwin_fix_and_continue): Likewise.
17441 (darwin_fix_and_continue_switch): Likewise.
17443 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17446 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17447 Remove, merging into ...
17448 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17449 rather than const char*, and accepting additional parameter.
17450 Don't add suffix to '*'-prefixed symbols or variadic functions.
17451 (i386_pe_encode_section_info): Adjust for call to new function.
17452 Call change_decl_assembler_name.
17454 2004-08-20 Mike Stump <mrs@apple.com>
17456 * config/darwin.c (machopic_indirect_data_reference): Mark
17458 * config/386/386.c (darwin_local_data_pic): Add.
17459 (legitimate_constant_p): Reorder so that PLUS handling runs
17460 before darwin_local_data_pic to match the ordering in
17461 legitimate_pic_address_disp_p and so that MINUS runs after
17462 darwin_local_data_pic as otherwise the darwin_local_data_pic
17463 logic can be skipped, which would be very bad.
17464 (legitimate_pic_address_disp_p): Move from from here to
17465 darwin_local_data_pic so it can be reused.
17467 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17469 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17470 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17471 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17472 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17473 (RS6000_ABI_NAME): Define as "linux".
17474 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17475 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17476 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17477 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17478 * config/rs6000/rs6000.c (dot_symbols): New global var.
17479 (rs6000_output_function_entry): New function, modified for
17481 (print_operand <case 'z'>): ..extracted from here.
17482 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17483 (rs6000_output_function_epilogue): Likewise.
17484 (rs6000_elf_declare_function_name): Likewise.
17485 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17486 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17487 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17488 * configure: Regenerate.
17489 * config.in: Regenerate.
17491 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17493 * reload.c (find_reloads_address): Fix thinko in previous change.
17495 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17498 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17500 PR rtl-optimization/17099
17501 * combine.c (force_to_mode): Check if inner_mask has any bits set
17502 outside of GET_MODE (x) instead of op_mode.
17504 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17506 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17508 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17509 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17510 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17512 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17514 * config/arm/t-symbian: New file.
17516 2004-08-20 Andrew Pinski <apinski@apple.com>
17518 * regrename.c (kill_value_regno): ANSIfy.
17520 2004-08-20 Dale Johannesen <dalej@apple.com>
17522 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17524 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17526 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17527 (kill_value_regno): New function, derived from kill_value.
17528 (kill_value): Update.
17529 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17531 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17533 Fix PR tree-optimization/17111
17534 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17535 of non-value_handles.
17536 (bitmap_set_contains): All constants are in every set.
17538 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17540 * fold-const.c (round_up, round_down): Use build_int_cst.
17541 Optimize common case.
17543 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17544 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17546 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17547 one_only_data_section): Rename to som_readonly_data_section,
17548 som_one_only_readonly_data_section and som_one_only_data_section.
17549 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17550 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17551 conditional defines.
17552 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17553 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17555 (pa_select_section): Use renamed section functions.
17556 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17557 SOM_READONLY_DATA_SECTION_FUNCTION,
17558 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17559 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17561 * config/pa/som.h: ... not here.
17562 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17563 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17564 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17565 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17566 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17568 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17570 * fold-const.c (int_const_binop): Don't generate non-overflowing
17571 size-types specially.
17572 (fold_convert_const): Likewise.
17574 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17575 clear cache on copied sizetype.
17577 2004-08-20 Ben Elliston <bje@au.ibm.com>
17579 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17580 * configure: Regenerate.
17582 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17585 * gcc.c (struct stat input_stat): Don't define if
17586 HOST_LACKS_INODE_NUMBERS
17587 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17588 than stat to determine if temp file is same as input file.
17589 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17590 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17592 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17594 * configure.ac (mips*-*-*): Print an error if not using GAS.
17595 * configure: Regenerated.
17596 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17597 comments about buggy MIPSpro assemblers.
17598 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17599 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17600 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17601 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17602 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17603 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17604 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17605 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17606 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17607 of more general IRIX 6 definitions.
17608 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17609 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17610 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17611 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17612 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17613 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17614 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17615 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17616 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17617 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17618 (LINK_SPEC): Move most of definition to iris.h.
17619 (SUBTARGET_LINK_SPEC): New macro.
17620 (IRIX_STARTFILE_SPEC): Fold into...
17621 (STARTFILE_SPEC): ...here.
17622 (IRIX_ENDFILE_SPEC): Fold into...
17623 (ENDFILE_SPEC): ...here.
17624 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17625 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17626 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17627 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17628 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17629 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17630 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17631 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17632 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17633 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17634 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17635 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17636 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17637 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17638 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17639 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17640 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17641 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17642 (TARGET_IRIX6): Define to 1.
17643 (DRIVER_SELF_SPECS): Define.
17644 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17645 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17646 (SUBTARGET_LINK_SPEC): New macro.
17647 (IRIX_STARTFILE_SPEC): Fold into...
17648 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17649 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17650 (LIB_SPEC, LIBGCC_SPEC): Use them.
17651 (LIB_SPEC): Remove !mabi=* case.
17652 (IRIX_ENDFILE_SPEC): Fold into...
17653 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17654 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17655 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17656 (TARGET_IRIX6): New macro.
17657 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17658 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17659 (LABEL_AFTER_LOC): Delete.
17660 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17661 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17662 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17663 (override_options): Remove TARGET_SGI_O32_AS-related code.
17664 (irix_output_external_libcall): Make static.
17665 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17667 (mips_file_start): Tidy guard for ABI sections. Remove use of
17668 ABICALLS_ASM_OP; use .abicalls instead.
17669 (mips_output_aligned_decl_common, mips_declare_object_name)
17670 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17671 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17672 .globl foo .text directives.
17673 (irix_asm_named_section_1, irix_asm_named_section)
17674 (irix_section_align_entry, irix_section_align_htab)
17675 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17676 (irix_section_align_entry_hash, irix_asm_output_align)
17677 (irix_file_start, irix_section_align_1, copy_file_data)
17678 (irix_file_end, irix_section_type_flags): Delete.
17679 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17680 Use standard section syntax. Remove protective "jr $31".
17681 (__gcc_fini): Likewise .gcc_fini.
17682 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17683 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17685 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17687 (EXTRA_MULTILIB_PARTS): Define.
17688 * config/mips/t-iris6: Remove bogus comment.
17689 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17690 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17691 config/mips/iris6gas.h, config/mips/iris6gld.h,
17692 config/mips/t-iris5-as, config/mips/t-iris5-gas
17693 config/mips/t-irix-gld: Delete.
17694 * config/mips/iris.h: New file.
17695 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17697 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17699 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17700 that the implicit set isn't clobbered in the jump insn.
17702 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17704 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17705 * optabs.c (init_optabs): Don't check it.
17706 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17707 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17709 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17711 * config/s390/s390.md (s390_warn_framesize_string)
17712 (s390_warn_dynamic_string, s390_stack_size_string)
17713 (s390_stack_guard_string): New global string variables.
17714 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17715 (s390_stack_guard): New global variables.
17716 (override_options): Added checks for the new options.
17717 (s390_emit_prologue): Emit stack check and trap code and perform
17718 compile time stack size checking.
17720 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17721 "warn-framesize", "warn-dynamicstack", "stack-size" and
17724 * doc/invoke.texi: Added documentation for the new options.
17726 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17728 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17729 to eliminate warning.
17730 (linear_search_fdes): Declare p as unsigned.
17731 (binary_search_mixed_encoding_fdes): Likewise.
17732 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17733 to eliminate warning.
17734 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17737 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17739 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17740 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17741 instead of one. Check for strictly legitimate address.
17742 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17743 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17745 2004-08-19 Eric Christopher <echristo@redhat.com>
17747 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17748 * langhooks.h (unsave_expr_now): Ditto.
17749 * tree.h (unsave_expr_1): Remove prototype.
17750 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17751 * tree-inline.c (unsave_expr_1): Move here
17752 from tree.c. Make static.
17753 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17754 * tree-sra.c: Fix up for rename.
17755 * tree-ssa-copy.c: Ditto.
17756 * tree-eh.c: Ditto.
17757 * tree.c (unsave_expr_1): Move to tree-inline.c.
17759 2004-08-19 Caroline Tice <ctice@apple.com>
17761 * config/i386/cygming.h (switch_to_section): Fix typo (change
17762 in_unlikely_text_section to in_unlikely_executed_text).
17764 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17766 * vec.h (VEC_lower_bound): New macro.
17768 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17771 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17772 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17773 treat each ABI separately. Deal with n32/n64 complex float arguments.
17774 (function_arg): Add associated complex handling here.
17776 2004-08-19 Richard Henderson <rth@redhat.com>
17778 * config/arm/arm.c (arm_gen_load_multiple): Use
17779 adjust_automodify_address. Take base memory and offset instead
17780 of unchanging/struct/scalar bits.
17781 (arm_gen_store_multiple): Likewise.
17782 (arm_gen_movmemqi): Use adjust_automodify_address.
17783 * config/arm/arm-protos.h: Update decls.
17784 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17785 (store_multiple): Similarly.
17787 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17789 * regclass.c (globalize_reg): Update call_really_used_regs.
17791 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17793 * doc/invoke.texi (integer-share-limit): Document.
17795 * tree.h (TYPE_CACHED_VALUES_P): New.
17796 (TYPE_CACHED_VALUES): New.
17797 (TYPE_ORIG_SIZE_TYPE): Adjust.
17798 * tree.def (INTEGER_CST): Update documentation.
17799 * tree.c: Inlcude params.h.
17800 (build_int_cst): Cache small values.
17801 (build_type_copy): Do not copy the value cache.
17802 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17804 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17805 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17807 * fold-const.c (force_fit_type): Copy value when setting
17809 (int_const_binop): Likewise.
17810 * stor-layout.c: Include params.h
17811 (set_sizetype): Create values cache.
17812 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17813 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17814 * params.h (INTEGER_SHARE_LIMIT): New.
17815 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17817 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17819 * gimplify.c (gimplify_minimax_expr): Remove.
17820 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17822 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17824 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17825 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17827 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17829 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17831 2004-08-18 Andrew Pinski <apinski@apple.com>
17833 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17835 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17837 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17838 (__aeabi_ul2f): Likewise.
17840 2004-08-18 Richard Henderson <rth@redhat.com>
17842 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17843 move to rtl completely.
17844 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17845 (xtensa_find_mode_for_size): Remove.
17846 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17847 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17849 2004-08-18 Richard Henderson <rth@redhat.com>
17851 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17852 (block_move_sequence): Rewrite to use adjust_address.
17853 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17854 Return boolean indicating success/failure.
17855 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17856 * config/mcore/mcore.md (movmemsi): Update to match.
17858 2004-08-18 Mike Stump <mrs@apple.com>
17860 * doc/invoke.texi (-mfix-and-continue): Add support for
17861 fast turn around debugging.
17862 (-ffix-and-continue): Likewise.
17863 (-mindirect-data): Likewise.
17864 (-findirect-data): Likewise.
17865 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17866 (indirect_data): Likewise.
17867 (machopic_data_defined_p): Likewise.
17868 (machopic_output_indirection): Likewise.
17869 (darwin_encode_section_info): Likewise.
17870 (darwin_fix_and_continue): Likewise.
17871 (darwin_fix_and_continue_switch): Likewise.
17872 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17873 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17874 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17875 (SUBTARGET_OPTIONS): Likewise.
17876 (darwin_fix_and_continue): Likewise.
17877 (darwin_fix_and_continue_switch): Likewise.
17878 (TARGET_FIX_AND_CONTINUE): Likewise.
17879 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17881 2004-08-19 Steven Bosscher <stevenb@suse.de>
17883 * basic-block.h (struct edge_def): Remove crossing_edge.
17884 (EDGE_CROSSING): New define.
17885 (EDGE_ALL_FLAGS): Update.
17886 * bb-reorder.c (find_traces_1_round, better_edge_p,
17887 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17888 find_jump_block, fix_crossing_conditional_branches,
17889 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17890 Replace all occurences of crossing_edge with an edge flag check
17892 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17893 try_crossjump_bb): Likewise.
17894 * cfglayout.c (fixup_reorder_chain): Likewise.
17895 * cfgrtl.c (force_nonfallthru_and_redirect,
17896 commit_one_edge_insertion): Likewise.
17898 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17899 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17900 * basic-block.h: ...here.
17901 * tree-cfg.c (compute_dominance_frontiers_1,
17902 compute_dominance_frontiers): Move from here...
17903 * cfganal.c: ...to here. Include timevar.h.
17905 2004-08-18 James E Wilson <wilson@specifixinc.com>
17907 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17908 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17910 * config/mips/mips.md (type): Add frdiv.
17911 (divsf3+1, divsf3+2): Change type to frdiv.
17912 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17913 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17915 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17916 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17917 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17918 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17919 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17920 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17921 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17922 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17923 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17924 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17926 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17928 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17930 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17931 get regression tester working again.
17933 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17935 * insn-notes.def, reg-notes.def: New files.
17936 * rtl.h: Use them to define enum insn_note and enum reg_note.
17937 * rtl.c: Use them to define note_insn_name and reg_note_name.
17938 * Makefile.in (RTL_BASE_H): Update.
17940 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17941 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17943 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17945 * arm.c (arm_size_rtx_costs): New function.
17946 (arm_override_options): Use it if optimizing for space.
17948 2004-08-18 Richard Henderson <rth@redhat.com>
17950 * emit-rtl.c (gen_const_mem): New.
17951 * rtl.h (gen_const_mem): Declare.
17952 * expr.c (do_tablejump): Use it.
17953 * varasm.c (force_const_mem): Likewise.
17954 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17955 (machopic_legitimize_pic_address): Likewise.
17956 * config/arm/arm.c (legitimize_pic_address): Likewise.
17957 * config/i386/i386.c (legitimize_pic_address): Likewise.
17958 (legitimize_tls_address): Likewise.
17959 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17960 * config/ia64/ia64.md (load_fptr): Likewise.
17961 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17962 * config/pa/pa.c (legitimize_pic_address): Likewise.
17963 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17964 (rs6000_emit_move): Likewise.
17965 * config/s390/s390.c (legitimize_pic_address): Likewise.
17966 (legitimize_tls_address): Likewise.
17967 * config/s390/s390.md (casesi): Likewise.
17968 * config/sh/sh.c (sh_reorg): Likewise.
17969 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17970 * config/v850/v850.md (casesi): Likewise.
17972 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17973 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17974 use of MEM_READONLY_P.
17976 2004-08-18 Steven Bosscher <stevenb@suse.de>
17978 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17979 Add new postreload-gcse.o.
17980 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17981 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17982 equiv_constant): Use SAFE_HASH instead of safe_hash.
17983 (exp_equiv_p): Export. Add for_gcse argument when comparing
17985 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17986 find_comparison_args, fold_rtx, cse_insn): Update callers.
17987 (hash_rtx): New function derived from old canon_hash and bits
17988 from gcse.c hash_expr_1.
17989 (canon_hash_string): Rename to hash_rtx_string.
17990 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17991 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17992 (cselib_lookup): Update this caller.
17993 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17995 (hash_expr): Call hash_rtx.
17996 (ldst_entry): Likewise.
17997 (expr_equiv_p): Call exp_equiv_p.
17998 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17999 reg_used_on_edge, reg_set_between_after_reload_p,
18000 reg_used_between_after_reload_p, get_avail_load_store_reg,
18001 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
18002 get_bb_avail_insn, hash_scan_set_after_reload,
18003 compute_hash_table_after_reload,
18004 eliminate_partially_redundant_loads, gcse_after_reload,
18005 get_bb_avail_insn, gcse_after_reload_main): Remove.
18006 * postreload-gcse.c: New file, reincarnating most of the above.
18007 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
18008 (gcse_after_reload_main): Update prototype.
18009 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
18010 * passes.c (rest_of_handle_gcse2): Use it.
18012 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18014 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
18015 (pass_loop_done): Likewise.
18017 2004-08-18 Andrew Pinski <apinski@apple.com>
18019 * config/rs6000/darwin.md: Delete the altivec patterns which are
18020 handled differently now.
18021 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18022 (macho_correct_pic_di): Likewise.
18023 (call_indirect_nonlocal_darwin64): Likewise.
18024 Delete the save world/saveFP/saveVec patterns.
18026 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18027 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18028 * config/rs6000/rs6000.md: Include darwin.md.
18029 (builtin_setjmp_receiver): Add DImode case.
18030 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18033 2004-08-18 Matt Austern <austern@apple.com>
18035 Dead code stripping
18036 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18037 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18039 2004-08-18 Richard Henderson <rth@redhat.com>
18041 * alias.c (readonly_fields_p): Remove.
18042 (objects_must_conflict_p): Don't call it.
18043 * tree.h (readonly_fields_p): Remove.
18044 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18045 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18047 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18049 * tree-dfa.c (add_referenced_var): Only global variables are
18051 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18052 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18053 all pointers dereferenced if the statement dereferences them.
18054 (create_name_tags): Do not create memory tags for pointers
18055 that have PT_ANYTHING set.
18056 Also check if PT_VARS is not empty before creating a name tag.
18057 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18058 variables that share the same alias set with a pointer that
18059 may point anywhere.
18060 (add_may_alias): Add FIXME comment to remove clobbering
18061 aliased variables and tags.
18062 (replace_may_alias): Likewise.
18063 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18064 (merge_pointed_to_info): If the original variable has not
18065 points-to information, call set_pt_anything.
18066 (add_pointed_to_var): Do not prevent adding a pointed-to
18067 variable if the pointers is PT_ANYTHING.
18068 If the variable is a global, set PT_GLOBAL_MEM.
18069 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18070 pointer type only come in PTR+OFFSET flavours.
18071 Always call merge_pointed_to_info on PHI arguments that are
18073 (get_nmt_for): Mark call-clobbered tags whose pointer points
18075 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18077 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18079 (add_stmt_operand): Abort if the caller tried to add a killing
18080 definition for a memory tag.
18081 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18082 unnecessary checks.
18084 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18086 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18087 from call_used_regs. Update call_really_used_regs.
18088 (CALL_REALLY_USED_REGISTERS): Define.
18089 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18090 Replace call_used_regs with call_really_used_regs.
18091 (calc_live_regs, sh_media_register_for_return): Likewise.
18092 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18093 * sh.md (return_media): Likewise.
18095 2004-08-18 Andrew Pinski <apinski@apple.com>
18097 * config/darwin.c (machopic_legitimize_pic_address): Only set
18098 MEM_READONLY_P in the non TARGET_TOC case.
18100 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18102 * rtl.def (NIL): Delete.
18103 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18104 Tighten the syntax a little.
18106 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18107 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18108 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18109 * config/i386/predicates.md, config/m32r/m32r.h
18110 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18111 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18112 * config/sparc/sparc.h, doc/tm.texi:
18113 Replace all occurrences of NIL with UNKNOWN.
18115 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18117 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18118 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18119 sequence inline. Move drop_through_label code into this
18120 block, being the only place it is used. Adjust comments.
18122 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18124 * config/rs6000/altivec.md: Add new patterns for calls to
18125 save_world/rest_world functions.
18127 * config/rs6000/rs6000-protos.h: (save_world_operation,
18128 restore_world_operation) new declarations.
18130 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18132 (rs6000_stack_info): Set world_save_p field.
18133 (save_world_operation): New function.
18134 (restore_world_operation): New function.
18135 (compute_save_world_info): New function.
18136 (rs6000_stack_info): Call compute_save_world_info.
18137 (rs6000_emit_prologue): Check for world_save_p and generate
18138 pattern to call save_world for saving all non-volatile and
18140 (rs6000_emit_epilogue): Check for world_save_p and generate
18141 pattern to call rest_world to restore saved registers.
18143 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18144 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18145 (rs6000_reg_names): New entries added for save_world_operation and
18146 restore_world_operation.
18148 2004-08-18 Caroline Tice <ctice@apple.com>
18150 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18151 "-freorder-blocks-and-partition" to the flags used in second
18152 stage of profiledbootstrap.
18153 * bb-reorder.c (push_to_next_round_p): Add new variable,
18154 next_round_is_last; set and use variable to make sure, when
18155 partitioning, that the last trace construction round consists
18156 of all (and only) cold basic blocks.
18157 (rotate_loop): Don't copy blocks that end in a section
18159 (copy_bb): Correctly initialize "partition" of duplicated bb.
18160 (add_unlikely_executed_notes): Add a comment.
18161 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18162 to make sure, if function contains hot blocks, that the
18163 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18164 crossing edges if the architecture supports named sections.
18165 (mark_bb_for_unlikely_executed_section): Modify to always
18166 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18167 the basic block note insn.
18168 (fix_crossing_unconditional_branches): Remove extra space.
18169 (fix_edges_for_rarely_executed_code): Modify to only do
18170 partitioning work if the architecture supports named sections.
18171 (reorder_basic_blocks): Modify to only add
18172 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18173 supports named sections.
18174 * c-common.c (handle_section_attribute): Initialize new global
18175 variable, user_defined_section_attribute, to true if user has
18177 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18178 forward edges that cross section boundaries.
18179 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18180 partitioning information if the architecture supports named
18182 * cfgrtl.c (target.h): Add statement to include this.
18183 (rtl_split_block): Make sure newly created bb gets correct
18185 (try_redirect_by_replacing_jump): Make sure redirection isn't
18186 attempting to cross section boundaries.
18187 (force_nonfallthru_and_redirect): Only do partition fix up if
18188 architecture supports named sections.
18189 (rtl_split_edge): Make sure newly created bb ends up in
18191 (commit_one_edge_insertion): Remove code that incorrectly
18192 updated basic block partition; Make sure partition fix up only
18193 happens if architecture supports named sections and it's not
18195 (rtl_verify_flow_info_1): Fix if-condition on test/error
18196 condition that fallthru edges are not allowed to cross section
18198 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18199 * final.c (final_scan_insn): Remove redundant test from if-statement;
18200 change calls to text_section into calls to function_section; add code
18201 to only to partitioning fix up if architecture supports named
18203 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18205 (if_convert): Add targetm.have_named_sections to test.
18206 * output.h (unlikely_section_label): Extern declaration for new global
18208 (unlikely_text_section_name): Likewise.
18209 * opts.c (decode_options): If both partitioning and DWARF debugging
18210 are turned on, issue a warning that this doesn't work, and change
18211 partitiong to basic block reordering (without hot/cold partitions).
18212 * passes.c (rest_of_handle_final): Re-set new global variable,
18213 user_defined_section_attribute, to false.
18214 (rest_of_compilation): Change options for calling partitioning
18215 function: Don't call if the user defined the section attribute, and
18216 don't call if DECL_ONE_ONLY is true for the current function.
18217 * predict.c (choose_function_section): Return immediately if we
18218 are doing hot/cold partitioning (i.e. let the basic block partitioning
18219 determine where the function belongs).
18220 * reg-stack.c (emit_swap_insn): Add condition to step over
18221 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18222 * toplev.c (user_defined_section_attribute): New global variable.
18223 * toplev.h (user_defined_section_attribute): Extern declaration
18224 for new global variable.
18225 * varasm.c (unlikely_section_label): New global variable.
18226 (unlikely_text_section_name): New global variable.
18227 (unlikely_text_section): Add code to initialize
18228 unlikely_text_section_name if necessary; modify to use
18229 unlikely_text_section_name and unlikely_section_label; also to use
18230 named_section properly.
18231 (in_unlikely_text_section): Modify to work correctly with
18232 named_section and to use unlikely_text_section_name.
18233 (named_section): Add code to work properly with cold section.
18234 (function_section): Clean up if-statement.
18235 * config/darwin.c (darwin_asm_named_section): Return to original
18236 code, removing use of SECTION_FORMAT_STRING.
18237 * config/arm/pe.h (switch_to_section): Add case for
18238 in_unlikely_executed_text to switch statement.
18239 * config/i386/cygming.h (switch_to_section): Likewise.
18240 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18241 (SECTION_FORMAT_STRING): Likewise.
18242 * config/mcore/mcore.h (switch_to_section): Likewise.
18243 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18244 (SECTION_FORMAT_STRING): Remove.
18246 2004-08-18 Roger Sayle <roger@eyesopen.com>
18248 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18249 -ffixed-reg safe, by preserving the meanings of zero and one.
18250 (CALL_USED_REGISTERS): Likewise.
18251 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18253 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18255 * config/sh/sh.c (split_branches): Check the result of
18257 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18258 Call rtl_register_cfg_hooks.
18260 2004-08-18 Richard Henderson <rth@redhat.com>
18262 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18263 * alias.c (true_dependence): Update to match new semantics.
18264 (canon_true_dependence, write_dependence_p): Likewise.
18265 (anti_dependence, output_dependence): Update write_dependence_p args.
18266 (unchanging_anti_dependence): Remove.
18267 * calls.c (purge_mem_unchanging_flag): Remove.
18268 (fixup_tail_calls): Don't call it.
18269 (expand_call): Don't add unchanging memory to function usage.
18270 * expr.c (emit_block_move_via_libcall): Likewise.
18271 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18272 (get_subtarget): Don't use RTX_UNCHANGING_P.
18273 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18274 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18275 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18276 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18277 (cse_insn, canon_hash): Use MEM_READONLY_P.
18278 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18279 instead of RTX_UNCHANGING_P.
18280 * explow.c (maybe_set_unchanging): Remove.
18281 * expr.h (maybe_set_unchanging): Remove.
18282 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18283 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18284 (assign_parm_setup_reg, expand_function_start): Likewise.
18285 * integrate.c (copy_rtx_and_substitute): Likewise.
18286 * ra-rewrite.c (emit_colors): Likewise.
18287 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18288 (fixup_match_1): Likewise.
18289 * reload1.c (reload, alter_reg): Likewise.
18290 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18291 not RTX_UNCHANGING_P.
18292 (equiv_init_varies_p): Likewise.
18293 * loop-invariant.c (check_maybe_invariant): Likewise.
18294 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18295 * loop.c (note_addr_stored): Likewise.
18296 (prescan_loop): Likewise. Don't check function usage for clobbered
18298 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18299 not RTX_UNCHANGING_P.
18300 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18301 * varasm.c (force_const_mem): Likewise.
18302 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18303 * web.c (entry_register): Likewise.
18304 * tree-gimple.h (get_base_address): Move decl ...
18305 * tree.h: ... here.
18306 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18308 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18309 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18310 (alpha_set_memflags): Update to match.
18312 * config/darwin.c (machopic_indirect_data_reference): Set
18313 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18314 (machopic_indirect_call_target): Likewise.
18315 (machopic_legitimize_pic_address): Likewise.
18316 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18317 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18318 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18319 * config/frv/frv.md (symGOT2reg): Likewise.
18320 * config/i386/i386.c (legitimize_pic_address,
18321 legitimize_tls_address, ix86_split_to_parts): Likewise.
18322 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18323 * config/ia64/ia64.md (load_fptr): Likewise.
18324 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18325 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18326 * config/mcore/mcore.c (block_move_sequence): Likewise.
18327 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18328 * config/pa/pa.c (legitimize_pic_address): Likewise.
18329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18330 (rs6000_emit_move): Likewise.
18331 * config/s390/s390.c (legitimize_pic_address): Likewise.
18332 (legitimize_tls_address): Likewise.
18333 * config/s390/s390.md (casesi): Likewise.
18334 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18335 * config/sh/sh.md (symGOT2reg): Likewise.
18336 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18337 * config/v850/v850.md (casesi): Likewise.
18339 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18340 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18341 * config/mips/mips.c (mips_restore_gp): Likewise.
18342 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18343 * config/sh/sh.c (sh_reorg): Likewise.
18345 2004-08-18 Richard Henderson <rth@redhat.com>
18347 * tree.h (struct tree_decl): Add gimple_formal_temp.
18348 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18349 * gimplify.c (pop_gimplify_context): Clear it.
18350 (lookup_tmp_var): Set it, if is_formal.
18351 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18352 Use is_gimple_val for VECTOR. Simplify return value.
18353 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18354 (gimplify_expr): Likewise.
18355 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18356 is_gimple_tmp_rhs for clarity. Update all callers.
18357 (is_gimple_reg_rhs): Simplify logic.
18358 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18359 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18360 (is_gimple_formal_tmp_reg): Similarly.
18361 * tree-gimple.h: Update decls.
18362 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18363 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18364 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18366 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18368 * c4x.c (legitimize_operands): Remove calls to
18369 preserve_subexpressions_p.
18371 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18373 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18374 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18376 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18378 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18379 Objective-C++ extensions.
18380 * gengtype.c (get_file_basename): Match entire subdirectory name
18381 ('cp', 'objc', 'objcp') rather than just its suffix.
18382 (get_base_file_bitmap): Allow for files to belong to more than one
18384 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18385 used by more than one front-end.
18387 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18389 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18390 avoid use of preserve_subexpressions_p.
18392 2004-08-17 Richard Henderson <rth@redhat.com>
18395 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18397 2004-08-17 DJ Delorie <dj@redhat.com>
18399 * doc/extend.texi: Document new xstormy16 attribute.
18401 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18402 (xstormy16_splittable_below100_or_register): New.
18403 (combine_bnp): New.
18404 (xstormy16_reorg): New.
18405 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18407 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18408 (movhi_internal): Likewise.
18409 (cbhranchhi): Likewise.
18410 (cbhranchhi_neg): Likewise.
18411 (andhi3): Only allow splittable below100 operands.
18412 (iorhi3): Likewise.
18413 (peephole2): New and/zero_extend->and peephole.
18414 (peephole2): New load/ior/save->set1 peephole.
18415 (peephole2): New load/and/save->clr1 peephole.
18416 (bclrx, bclrx2, bclr7, bclr15): New.
18417 (bsetx, bsetx2, bset7, bset15): New.
18419 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18420 liberal about acceptable 'B' masks.
18422 * config/stormy16/stormy16-protos.h
18423 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18424 xstormy16_below100_operand, xstormy16_below100_or_register,
18425 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18426 (PREDICATE_CODES): Add new predicates.
18428 * config/stormy16/stormy16.c
18429 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18430 xstormy16_below100_operand, xstormy16_below100_or_register,
18431 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18432 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18433 (xstormy16_legitimate_address_p): Allow below100 symbols.
18434 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18435 (xstormy16_expand_move): Leave below100 operands as-is.
18436 (xstormy16_encode_section_info): Encode below100 symbols.
18437 (xstormy16_strip_name_encoding): New.
18438 (xstormy16_print_operand): Print 'b' as shift mask.
18439 (xstormy16_attribute_table): Add below100 attributes.
18440 (xstormy16_handle_below100_attribute): New.
18442 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18443 (XSTORMY16_SECTION_FUNCTION): New.
18444 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18445 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18446 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18447 (ASM_OUTPUT_LABELREF): Define.
18449 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18450 (movhi_internal): Add below100 support.
18451 (andhi3): Add below100 support.
18452 (iorhi3): Add below100 support.
18453 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18455 2004-08-17 James E Wilson <wilson@specifixinc.com>
18457 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18458 of VOIDmode for comparison code mode.
18459 * config/mips/mips.md: For conditional move patterns, use mode of
18460 first compare operand for comparison mode, instead of VOIDmode.
18462 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18463 normal and -ffast-math code.
18465 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18468 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18470 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18472 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18474 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18476 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18477 for non Darwin targets.
18478 (*call_value_nonlocal_darwin64): Likewise.
18480 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18482 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18483 altivec mode for altivec return register.
18485 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18487 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18488 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18489 * config/rs6000/rs6000.md: Include darwin.md.
18490 (builtin_setjmp_receiver): Add DImode case.
18491 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18494 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18496 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18498 * tree-vectorizer.h: New File: Same.
18499 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18500 * common.opt (ftree-vectorize): New flag to enable vectorization.
18501 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18502 vectorization pass.
18503 * tree-data-ref.h (init_data_ref): Additional argument.
18504 (array_base_name_differ_p): Moved to tree-data-ref.c.
18505 * tree-data-ref.c (array_base_name_differ_p): Revised.
18506 (initialize_data_dependence_relation): Call array_base_name_differ_p
18507 with an extra argument.
18508 (analyze_all_data_dependences): Same.
18509 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18510 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18512 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18513 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18514 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18515 vectorization pass.
18516 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18517 (tree_ssa_loop_done): Call scev_finalize.
18518 (tree_vectorize): Define the new vectorization pass.
18519 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18520 size of the vector they support (until support for multiple vector
18521 sizes is added to the vectorizer).
18522 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18523 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18524 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18527 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18529 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18531 (generate_protocol_list, handle_impent): Likewise.
18533 2004-08-17 Roger Sayle <roger@eyesopen.com>
18535 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18536 ensure that call_used_regs is a superset of both fixed_regs and
18537 call_really_used_regs.
18539 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18542 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18544 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18546 PR middle-end/17036
18547 * fold-const.c (fold): Check for integer operand when
18548 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18549 Pinski <pinskia@physics.uc.edu>.
18551 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18553 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18554 No need to check if in a cross configuration.
18555 * configure: Regenerate.
18557 * calls.c (precompute_register_parameters):
18558 Inline preserve_subexpressions_p ().
18559 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18560 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18562 * expr.c (get_subtarget): Likewise.
18563 * rtl.h (preserve_subexpressions_p): Remove.
18564 * stmt.c (preserve_subexpressions_p): Remove.
18566 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18567 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18568 Abort on gimplified cases.
18570 2004-08-16 James E Wilson <wilson@specifixinc.com>
18572 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18573 (FLOAT_TYPE_P): Use it.
18574 * c-typeck.c (build_binary_op): After convert calls, check for
18575 check for ERROR_MARK operands.
18577 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18579 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18580 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18581 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18582 (genobjs static pattern rule): Remove %.c dependency.
18583 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18584 Rename rules; delete commands; fix dependencies.
18585 (mostlyclean): Do not delete temporary source copies.
18586 * configure.ac: Delete all references to BUILD_PREFIX and
18588 * configure: Regenerate.
18590 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18591 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18592 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18593 with #ifndef GENERATOR_FILE so that nothing from those headers
18596 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18598 2004-08-16 Adam Nemet <anemet@lnxw.com>
18600 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18602 2004-08-16 Andrew Pinski <apinski@apple.com>
18604 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18605 extraneous semicolon.
18607 2004-08-16 Devang Patel <dpatel@apple.com>
18609 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18610 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18611 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18612 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18613 * target.h (struct gcc_target): New member, mark_decl_preserved.
18614 * hooks.c (hook_void_charptr): Rename to ...
18615 (hook_void_constcharptr): ... new name.
18616 * hooks.h (hook_void_charptr): Rename to ..
18617 (hook_void_constcharptr): ... new name.
18618 * tree.h (DECL_PRESERVE_P): New #define.
18619 (struct tree_decl): New member, preserve_flag.
18620 * varasm.c (assemble_start_function): Mark decl preserved.
18621 (assemble_variable): Same.
18622 * darwin.c (darwin_mark_decl_preserved): New function.
18623 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18624 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18625 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18627 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18629 * c-decl.c (grokdeclarator): Allow for function definition where
18630 innermost declarator has attributes.
18632 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18634 * except.c (get_exception_filter, build_post_landing_pads,
18635 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18636 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18637 * target.h (eh_return_filter_mode): New field added.
18638 * targhooks.c (default_eh_return_filter_mode): Defined.
18639 * targhooks.h (default_eh_return_filter_mode): Declared.
18640 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18642 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18644 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18645 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18646 * configure: Regenerate.
18648 2004-08-16 Stan Shebs <shebs@apple.com>
18650 Basic support for 64-bit Darwin.
18651 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18652 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18654 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18655 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18656 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18657 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18658 (PROCESSOR_DEFAULT64): Define.
18659 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18661 * config/rs6000/rs6000.md: Include darwin.md.
18662 (builtin_setjmp_receiver): Add DImode case.
18663 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18665 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18666 (rs6000_emit_move): Add DImode case to Darwin bits.
18667 (machopic_output_stub): Use .quad if 64-bit.
18668 * invoke.texi: Document -m32 and -m64.
18670 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18672 * doc/extend.texi (AltiVec builtins): Document additional differences
18673 from the Motorola AltiVec PIM.
18675 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18677 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18678 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18679 (struct tree_common): Update public_flag documentation.
18681 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18683 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18684 Check for artificial variables, not is_gimple_tmp_var.
18685 * tree-ssa-live.c (var_union): Likewise.
18687 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18689 * calls.c (load_register_parameters): Remove spurious FIXME token.
18691 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18693 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18694 (c-lang.o): Depend on c-objc-common.h.
18695 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18696 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18697 * c-lang.c: Include c-objc-common.h.
18698 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18699 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18700 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18701 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18702 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18703 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18704 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18705 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18706 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18707 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18708 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18709 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18710 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18711 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18712 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18713 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18714 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18715 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18716 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18717 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18718 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18719 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18720 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18721 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18722 Move to c-objc-common.h.
18723 * c-objc-common.c: Include c-objc-common.h.
18724 * c-objc-common.h: New file.
18726 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18727 Andrew Pinski <pinskia@physics.uc.edu>
18730 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18733 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18735 * tree.h (build_int_cst): New.
18736 (build_int_2): Remove.
18737 * tree.c (build_int_2): Remove.
18738 (build_int_cst): New.
18739 (make_vector_type, build_common_tree_nodes,
18740 build_common_tree_nodes_2): Use build_int_cst.
18741 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18742 expand_builtin_strpbrk, expand_builtin_fputs,
18743 build_string_literal, expand_builtin_printf,
18744 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18745 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18746 fold_builtin_isdigit, simplify_builtin_strstr,
18747 simplify_builtin_strpbrk, fold_builtin_fputs,
18748 simplify_builtin_sprintf): Use build_int_cst.
18749 * c-common.c (start_fname_decls, fix_string_type,
18750 c_common_nodes_and_builtins, c_init_attributes,
18751 shorten_compare): Likewise.
18752 * c-decl.c (complete_array_type,
18753 check_bitfield_type_and_width): Likewise.
18754 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18755 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18756 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18757 * c-typeck.c (really_start_incremental_init, push_init_level,
18758 set_nonincremental_init_from_string): Likewise.
18759 * calls.c (load_register_parameters): Likewise.
18760 * convert.c (convert_to_pointer): Likewise.
18761 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18762 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18764 * except.c (init_eh, assign_filter_values, assign_filter_values):
18766 * expmed.c (store_fixed_bit_field, extract_bit_field,
18767 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18768 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18769 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18770 * expr.c (convert_move, emit_group_load, emit_group_store,
18771 expand_assignment, store_constructor, store_field,
18772 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18773 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18774 invert_truthvalue, optimize_bit_field_compare,
18775 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18776 fold_div_compare, fold, fold_read_from_constant_string,
18777 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18778 * function.c (assign_parm_setup_block): Likewise.
18779 * stmt.c (shift_return_value, expand_end_case_type,
18780 estimate_case_costs): Likewise.
18781 * stor-layout.c (layout_type, initialize_sizetypes,
18782 set_min_and_max_values_for_integral_type): Likewise.
18783 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18784 reset_evolution_in_loop): Likewise.
18785 * tree-chrec.h (build_polynomial_chrec): Likewise.
18786 * tree-complex.c (build_replicated_const): Likewise.
18787 * tree-eh.c (honor_protect_cleanup_actions,
18788 lower_try_finally_onedest, lower_try_finally_copy,
18789 lower_try_finally_switch): Likewise.
18790 * tree-mudflap.c (mf_build_string, mx_register_decls,
18791 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18792 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18793 * tree-pretty-print.c (dump_generic_node): Likewise.
18794 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18796 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18797 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18798 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18801 * config/alpha/alpha.c (alpha_initialize_trampoline,
18802 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18803 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18804 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18805 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18806 * config/i860/i860.c (i860_va_start): Likewise.
18807 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18808 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18809 mips_gimplify_va_arg_expr): Likewise.
18810 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18811 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18812 add_compiler_branch_island): Likewise.
18813 * config/s390/s390.c (s390_va_start): Likewise.
18814 * config/sh/sh.c (sh_va_start): Likewise.
18815 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18817 * config/xtensa/xtensa.c (xtensa_va_start,
18818 xtensa_gimplify_va_arg_expr): Likewise.
18820 * objc/objc-act.c (build_objc_string_object,
18821 build_objc_symtab_template, init_def_list, init_objc_symtab,
18822 init_module_descriptor, generate_static_references,
18823 build_selector_translation_table, get_proto_encoding,
18824 build_typed_selector_reference, build_selector_reference,
18825 build_next_objc_exception_stuff,
18826 build_method_prototype_list_template, generate_descriptor_table,
18827 generate_protocols, build_protocol_initializer,
18828 build_ivar_list_template, build_method_list_template,
18829 build_ivar_list_initializer, generate_ivars_list,
18830 generate_dispatch_table, generate_protocol_list,
18831 build_category_initializer, build_shared_structure_initializer,
18832 generate_shared_structures, handle_impent,
18833 generate_objc_image_info): Use build_int_cst.
18835 2004-08-15 Ben Elliston <bje@au.ibm.com>
18837 * vec.h: Comment improvements.
18839 2004-08-14 Roger Sayle <roger@eyesopen.com>
18841 * c-common.c (shorten_compare, pointer_int_sum,
18842 c_common_truthvalue_conversion, boolean_increment): Replace calls
18843 to build with calls to buildN.
18844 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18845 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18846 gimplify_switch_stmt): Likewise.
18847 * c-typeck.c (default_function_array_conversion,
18848 build_component_ref, build_array_ref, build_function_call,
18849 pointer_diff, build_unary_op, build_conditional_expr,
18850 build_compound_expr, build_modify_expr, c_finish_goto_label,
18851 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18852 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18853 build_binary_op): Likewise.
18855 2004-08-15 Steven Bosscher <stevenb@suse.de>
18857 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18859 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18861 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18862 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18863 * fixinc/fixincl.x: Rebuilt.
18865 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18867 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18868 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18869 (mips_small_data_pattern_p): Declare.
18870 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18871 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18872 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18873 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18874 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18875 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18876 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18877 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18878 (pc_or_label_operand, call_insn_operand, move_operand)
18879 (consttable_operand, symbolic_operand, general_symbolic_operand)
18880 (global_got_operand, local_got_operand, stack_operand)
18881 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18882 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18883 (mips_small_data_pattern_p): Replace previous small_data_pattern
18884 predicate. Turn into a bool () (rtx) function.
18885 * config/mips/predicates.md: New file.
18886 * config/mips/mips.md: Include it. Use the target-independent
18887 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18888 trap_comparison_operator and equality_op to equality_operator.
18889 Replace uses of small_int with the equivalent const_arith_operand.
18890 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18891 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18892 to fcc_reload_operand.
18893 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18895 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18897 PR libstdc++/17005 partial fix.
18898 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18899 except when generating ANSI/C89 code.
18901 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18903 * c-common.c (shorten_compare): Use force_fit_type directly.
18905 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18906 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18907 Dave Korn <dk@artimi.com>
18909 * doc/install.texi (Building): Avoid duplicate reference to GNU
18911 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18913 2004-08-14 Richard Henderson <rth@redhat.com>
18915 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18916 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18918 2004-08-13 Richard Henderson <rth@redhat.com>
18920 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18921 for constant_call_address_operand.
18922 (call_value_pop_1, call_value_1): Likewise.
18923 (sibcall_value_1, call_value_1_rex64): Likewise.
18925 2004-08-13 James E Wilson <wilson@specifixinc.com>
18927 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18928 Correct mode from SFmode to DFmode.
18930 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18932 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18933 __cstring_object and __image_info sections with the no_dead_strip
18936 2004-08-13 Roger Sayle <roger@eyesopen.com>
18937 David Billinghurst <David.Billinghurst@riotinto.com>
18939 PR libgfortran/15930
18940 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18941 * fixinc/fixincl.x: Regenerate.
18942 * fixinc/tests/base/internal/math_core.h: New file.
18944 2004-08-13 Richard Henderson <rth@redhat.com>
18946 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18947 (dbxout_function_end): Remove ifdefs for it.
18948 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18950 2004-08-13 Richard Henderson <rth@redhat.com>
18952 * Makefile.in (insn-preds.o): Depend on TREE_H.
18953 * genpreds.c (write_insn_preds_c): Include tree.h.
18954 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18955 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18956 const48_operand, and_operand, or_operand, mode_width_operand,
18957 mode_mask_operand, mul8_operand, const0_operand,
18958 hard_fp_register_operand, hard_int_register_operand,
18959 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18960 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18961 global_symbolic_operand, call_operand, symbolic_operand,
18962 dtp16_symbolic_operand, dtp32_symbolic_operand,
18963 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18964 gottp_symbolic_operand, alpha_comparison_operator,
18965 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18966 signed_comparison_operator, alpha_fp_comparison_operator,
18967 divmod_operator, fix_operator, aligned_memory_operand,
18968 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18969 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18970 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18971 (reg_or_const_int_operand): Remove. Replace all users with
18972 reg_or_cint_operand.
18973 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18974 (resolve_reload_operand): Split out of aligned_memory_operand.
18975 * config/alpha/alpha-protos.h: Update for exports.
18976 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18977 * config/alpha/alpha.md: Include predicates.md.
18978 * config/alpha/predicates.md: New file.
18980 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18982 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18983 fields with a pointer to the instruction definition.
18984 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18985 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18986 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18987 (write_attr_case, write_const_num_delay_slots): Write the name of
18988 an insn next to its case statement.
18989 * genoutput.c (data): Add a filename field.
18990 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18991 (output_insn_data): Print the location of each insn definition.
18992 * genrecog.c (write_action): Print the name of an insn above
18993 the statement that returns its code.
18995 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18997 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18998 * config/libgloss.h: Likewise.
18999 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
19000 * c4x/c4x-modes.def: Likewise.
19001 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
19002 (c4x_rptb_nop_p): Likewise.
19003 (c4x_rptb_valid_p): Likewise.
19004 (c4x_rptb_insert): Likewise.
19005 (c4x_address_conflict): Likewise.
19006 * config/c4x/c4x.md: Likewise.
19007 * config/frv/frv.md: Likewise.
19008 * config/i386/athlon.md: Likewise.
19009 * config/i386/i386.md: Likewise.
19010 * config/i386/predicates.md: Likewise.
19011 * config/ia64/ia64.c: Likewise.
19012 * config/ia64/itanium1.md: Likewise.
19013 * config/ia64/itanium2.md: Likewise.
19014 * config/iq2000/iq2000.md: Likewise.
19015 * config/mcore/mcore.c: Likewise.
19016 * config/mips/mips.c: Likewise.
19017 * config/mips/r3900.h: Likewise.
19018 * config/mips/sb1.md: Likewise.
19019 * config/pa/milli64.S: Likewise.
19020 * config/pa/pa.c: Likewise.
19021 * config/pa/pa.h: Likewise.
19022 * config/rs6000/8540.md: Likewise.
19024 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19026 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19028 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19030 * sh.md (cbranch define_delay) Use cond_delay_slot for
19031 non-anulled condition too.
19033 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19035 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19036 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19037 any_parallel_operand, lmw_operation, stmw_operation,
19038 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19039 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19040 any_parallel_operand.
19041 (return_and_restore_fpregs_{si,di}): Same.
19043 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19045 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19046 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19047 Also issue a warning for any predicate we don't know about.
19049 2004-08-12 Richard Henderson <rth@redhat.com>
19051 * config/i386/i386.c (internal_label_prefix): Export.
19052 (internal_label_prefix_len, struct ix86_address,
19053 ix86_decompose_address, maybe_get_pool_constant,
19054 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19055 memory_address_length): Export.
19056 (any_fp_register_operand, fp_register_operand,
19057 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19058 x86_64_general_operand, x86_64_szext_general_operand,
19059 x86_64_nonmemory_operand, x86_64_movabs_operand,
19060 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19061 x86_64_zext_immediate_operand, const_int_1_31_operand,
19062 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19063 tls_symbolic_operand, global_dynamic_symbolic_operand,
19064 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19065 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19066 constant_call_address_operand, const0_operand, const1_operand,
19067 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19068 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19069 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19070 general_no_elim_operand, nonmemory_no_elim_operand,
19071 index_register_operand, q_regs_operand, flags_reg_operand,
19072 non_q_regs_operand, zero_extended_scalar_load_operand,
19073 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19074 ix86_comparison_operator, ix86_carry_flag_operator,
19075 fcmov_comparison_operator, promotable_binary_operator,
19076 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19077 mult_operator, div_operator, arith_or_logical_operator,
19078 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19079 aligned_operand): Move to predicates.md as define_predicates.
19080 (tls_symbolic_operand_1): Remove.
19081 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19082 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19083 (legitimize_address): Merge tls_symbolic_operand contents.
19084 (ix86_expand_move): Likewise.
19085 * config/i386/i386-protos.h: Update for exports.
19086 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19087 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19088 * config/i386/i386.md: Include predicates.md.
19089 * config/i386/predicates.md: New file.
19091 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19094 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19096 (i386_pe_mark_dllimport): Likewise.
19097 (i386_pe_encode_section_info): Likewise, when overriding
19098 dllimport attribute.
19100 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19102 * configure.ac: When testing for flex, nm, ar, and bison, check
19103 that they will actually be built.
19104 * configure: Regenerate.
19106 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19108 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19109 (MOVE_MAX_PIECES): Define.
19111 2004-08-12 Devang patel <dpatel@apple.com>
19113 * dbxout.c (dbxout_begin_prologue): New function.
19114 (dbx_debug_hooks): Use new begin prologue hook.
19115 (dbxout_function_end): Emit N_ENSYM.
19116 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19118 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19120 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19121 argument is float*.
19123 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19126 * doc/extend.texi (AltiVec builtins): Fix description for recent
19127 changes. Update operation list to match current support.
19129 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19131 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19132 of struct machine_function.
19133 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19135 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19137 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19138 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19139 (s390_frame_area, s390_register_info): New functions.
19140 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19142 (s390_return_addr_rtx, s390_return_address_offset)
19143 (s390_va_start, s390_gimplify_va_arg)
19144 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19146 (s390_frame_info): Functionality partly moved to s390_register_info.
19147 Made adaptions for new stack layout.
19148 (save_gprs, restore_gprs): Changed meaning of second parameter and
19149 adapted all callers.
19151 * config/s390/s390.h (s390_backchain_string): New global variable.
19152 (MASK_BACKCHAIN): Removed definition.
19153 (TARGET_BACKCHAIN): Changed check.
19154 (TARGET_KERNEL_BACKCHAIN): New macro.
19155 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19156 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19157 "kernel-backchain".
19158 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19160 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19161 as condition. Adjusted for new stack layout.
19163 * doc/invoke.texi: Added documentation for new option
19164 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19167 2004-08-12 Paul Brook <paul@codesourcery.com>
19169 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19170 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19172 2004-08-12 David Daney <ddaney@avtrex.com>
19174 * java/gcj.texi: Add subsection on signal usage.
19176 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19178 * expr.c (move_by_pieces): Set alignment for move to minimum of
19179 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19180 alignment, but not less than the original alignment.
19181 (move_by_pieces_ninsns): Same.
19182 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19183 (store_by_pieces_1): Same.
19185 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19187 PR tree-optimization/16867
19188 * tree.c (is_global_var): New function.
19189 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19190 Call is_global_var.
19191 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19193 (is_global_var): Declare.
19194 * tree-dfa.c (dump_variable): Display global and addressable
19196 (add_referenced_var): Clarify documentation when marking
19197 variables call-clobbered.
19198 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19199 instead of needs_to_live_in_memory.
19200 (mark_call_clobbered): If the variable is a tag, mark it
19202 * tree-gimple.c (is_gimple_reg): Don't check for
19204 (is_gimple_non_addressable): Likewise.
19205 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19206 needs to be marked call-clobbered.
19207 (setup_pointers_and_addressables): Call is_global_var instead
19208 of needs_to_live_in_memory.
19209 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19210 Update all users with is_global_var.
19211 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19212 stores. Don't check the virtual definitions. Rather, check
19213 whether the store is going into global memory.
19214 (find_obviously_necessary_stmts): Get the symbol from the PHI
19216 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19217 clobbering may-defs if the call does not have side effects.
19219 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19222 * output.h (default_function_rodata_section,
19223 default_no_function_rodata_section): New prototypes.
19224 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19225 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19226 (TARGET_ASM_OUT): Add it.
19227 * varasm.c (default_function_rodata_section,
19228 default_no_function_rodata_section): New functions.
19229 * final.c (final_scan_insn): Call
19230 targetm.asm_out.function_rodata_section instead of
19231 readonly_data_section.
19232 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19233 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19234 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19235 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19237 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19238 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19240 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19242 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19243 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19244 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19246 2004-08-12 Paul Brook <paul@codesourcery.com>
19248 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19250 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19251 DWARF2_UNWIND_INFO.
19253 2004-08-12 Ben Elliston <bje@au.ibm.com>
19256 * config/rs6000/altivec.h: Change vector to __vector throughout.
19257 (Except for the `vector' macro itself).
19259 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19261 * genpreds.c: Add capability to generate predicate bodies as
19262 well as function prototypes. Write function prototypes for
19263 the generic predicates too.
19264 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19265 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19266 (write_match_code, write_predicate_expr, write_one_predicate_function)
19267 (parse_option): New functions.
19268 (output_predicate_decls): Delete.
19269 (main): Read the machine description, process DEFINE_PREDICATE or
19270 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19273 * genrecog.c (struct decision_test): Replace index with
19274 struct pred_data pointer.
19275 (next_index): Remove, unused.
19276 (pred_table, preds, special_mode_pred_table): Delete.
19277 (compute_predicate_codes, process_define_predicate): New functions.
19278 (validate_pattern, add_to_sequence, write_switch): Update for
19279 new data structures.
19280 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19281 Check both error_count and have_error.
19283 * gensupport.c (in_fname, first_predicate): New globals.
19284 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19285 (predicate_table, last_predicate, old_pred_table)
19286 (old_special_pred_table): New statics.
19287 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19288 (add_predicate, init_predicate_table): New functions.
19289 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19290 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19291 it or max_include_len. Call init_predicate_table.
19292 (read_rtx): Run the predicate queue after the attribute queue
19293 but before all the others.
19294 * gensupport.h (in_fname, struct pred_data, first_predicate)
19295 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19296 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19297 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19298 * dummy-conditions.c: Don't include bconfig.h, system.h,
19299 coretypes.h, tm.h, or system.h. Do include stddef.h.
19300 Duplicate declaration of struct c_test from gensupport.h.
19302 * Makefile.in (OBJS-common): Add insn-preds.o.
19303 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19304 (insn-preds.c, insn-preds.o): New rules.
19305 (s-preds): Also generate insn-preds.c.
19306 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19307 Update dependencies.
19308 (print-rtl.o, print-rtl1.o): Correct dependencies.
19310 * recog.h: Delete prototypes of predicate functions.
19312 * doc/md.texi (Predicates): New section with complete
19313 documentation of operand/operator predicates. Remove some
19314 incomplete documentation of predicates from other places.
19315 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19316 PREDICATE_CODES; indicate that both are deprecated in favor
19317 of define_predicate/define_special_predicate.
19319 * config/ia64/ia64.c: All predicate function definitions moved
19321 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19322 (ia64_expand_load_address, ia64_expand_move):
19323 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19325 * config/ia64/ia64.md: All predicates now defined here.
19326 (symbolic_operand): Is now a special predicate.
19328 * config/ia64/ia64.h: Declare ia64_section_threshold.
19329 (PREDICATE_CODES): Delete.
19331 2004-08-12 Richard Henderson <rth@redhat.com>
19333 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19334 * c-semantics.c (add_stmt): Set it.
19335 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19336 before instantiating a variable sized type.
19338 2004-08-12 Richard Henderson <rth@redhat.com>
19340 * stor-layout.c (round_up, round_down): Move ...
19341 * fold-const.c (round_up, round_down): ... here. Use
19342 multiple_of_p to avoid any arithmetic at all.
19344 2004-08-12 Richard Henderson <rth@redhat.com>
19346 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19347 (gimplify_init_ctor_preeval_1): New.
19348 (gimplify_init_ctor_preeval): New.
19349 (gimplify_init_ctor_eval): New.
19350 (gimplify_init_constructor): Use them. Always gimplify the LHS
19353 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19355 (This patch is part of merge of objc-improvements-branch
19358 * doc/frontends.texi: Mention Objective-C++ in addition to
19360 * doc/install.texi: Add 'obj-c++' to list of configurable
19362 * doc/invoke.texi: Rename Objective-C option headings to
19363 indicate they also apply to Objective-C++. List file
19364 extensions for Objective-C++ sources. Mention that
19365 ObjC and ObjC++ compilations may also use C and C++ options,
19366 respectively. Point users to doc/standards.texi for
19367 further info on ObjC and ObjC++.
19368 * doc/sourcebuild.texi: Mention the objcp/ directory and
19369 the Objective-C++ sources it contains.
19370 * doc/standards.texi: Update link to Apple ObjC site;
19371 add link to gcc readings.html WWW doc.
19373 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19375 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19376 and 2004-07-14 changes.
19378 2004-08-12 Paul Brook <paul@codesourcery.com>
19380 * doc/invoke.texi: Fix typo.
19382 2004-08-11 Devang Patel <dpatel@apple.com>
19384 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19385 and -no_dead_strip_inits_and_terms.
19387 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19388 -no_dead_strip_inits_and_terms.
19390 2004-08-11 Paul Brook <paul@codesourcery.com>
19392 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19393 (arm_load_pic_register): ... to this.
19394 * config/arm/arm.c (arm_finalize_pic): Rename ...
19395 (arm_load_pic_register): ... to this. Always output insns at the
19396 current location. Load via low reg in thumb mode.
19397 (arm_expand_prologue): Call arm_load_pic_register.
19398 (thumb_expand_prologue): Ditto.
19399 * config/arm/arm.h (FINALIZE_PIC): Remove.
19400 * config/arm/arm.md (builtin_setjmp_receiver): Call
19401 arm_load_pic_register.
19403 2004-08-11 Paul Brook <paul@codesourcery.com>
19405 * arm.c (thumb_force_lr_save): Add prototype.
19406 (thumb_compute_save_reg_mask): New function.
19407 (thumb_find_work_register): New function.
19408 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19409 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19410 Don't clobber r3 when removing pretend args.
19411 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19412 (thumb_output_function_prologue): Use new functions.
19413 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19414 * arm.h (THUMB_REG_PUSHED_P): Remove.
19416 2004-08-11 James E Wilson <wilson@specifixinc.com>
19418 PR rtl-optimization/16490
19419 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19420 global_live_at_end for new basic block if already set for other blocks.
19422 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19424 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19426 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19427 (mfcr rlwinm rlwinm patterns): Set length to 12.
19429 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19431 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19432 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19433 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19434 (start_ssa_stmt_operands): Delete.
19435 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19436 struct stmt_operands_d.
19437 (build_ssa_operands): New extern entry point.
19438 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19439 building code, replace with create_ssa_artficial_load_stmt().
19440 * tree-ssa-operands.c (struct voperands_d): Delete.
19441 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19442 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19443 (free_uses, free_defs, free_vuses, free_v_may_defs,
19444 free_v_must_defs): Remove dealloc parameter.
19445 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19446 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19447 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19448 vector comparisons, ssa_name reuse, and allocations here.
19449 (verify_start_operands): Delete.
19450 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19452 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19453 (append_def, append_usei): Simplify to simple accumulation.
19454 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19455 duplicates and simple accumulation.
19456 (free_ssa_operands): Free vectors in a stmt_operand structure.
19457 (build_ssa_operands): New. Create a new stmt_operand structure from
19458 a stmt and an old set of stmt_operands.
19459 (get_stmt_operands): Simplify and call build_ssa_operands.
19460 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19461 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19462 add_call_read_ops): Don't pass prev_vops around anymore.
19463 (note_addressable): Return if no stmt annotation.
19464 (copy_virtual_operands): Access v_may_def operands through a struct.
19465 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19466 hash tables without treating the stmt as a real stmt.
19467 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19468 v_may_def def and use through a struct instead of 2 array elements.
19469 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19470 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19472 2004-08-11 Nick Clifton <nickc@redhat.com>
19474 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19475 this funciton's behaviour. Return true when the current function
19476 has a section attribute and -mlong-calls is in effect.
19477 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19478 short-call marker when -mlong-calls is in effect and the function
19479 has a section attribute.
19481 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19483 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19484 just call expand_value_return on result_rtl.
19486 2004-08-10 Richard Henderson <rth@redhat.com>
19488 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19489 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19490 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19491 (add_location_or_const_value_attribute): ... not here. Use
19492 loc_descriptor_from_tree if possible.
19493 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19494 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19496 (loc_descriptor_from_tree): New. Update callers.
19497 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19498 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19499 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19500 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19501 and BUILT_IN_STACK_RESTORE.
19502 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19503 * stmt.c (expand_stack_alloc): Remove.
19504 * tree-mudflap.c (mx_register_decls): Don't look for
19505 BUILT_IN_STACK_ALLOC.
19506 * tree-nested.c (convert_local_reference): Likewise.
19507 * tree.h (DECL_VALUE_EXPR): New.
19509 2004-08-10 Richard Henderson <rth@redhat.com>
19511 * stor-layout.c (round_up): Check for 0/1 before dividing.
19512 (round_down): Likewise.
19514 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19516 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19518 * config.gcc (arm*-*-eabi*): New target.
19519 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19520 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19521 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19523 * gthr.h: Remove bogus tokens at end of #pragma.
19524 * optabs.c (expand_twoval_binop_libfunc): New function.
19525 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19526 (prepare_float_lib_cmp): Try reversing the condition.
19527 (debug_optab_libfuncs): New function.
19528 * optabs.h (expand_twoval_binop_libfunc): Declare.
19529 * config/arm/arm.c (arm_init_libfuncs): New function.
19530 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19531 (TARGET_INIT_LIBFUNCS): Define it.
19532 * config/arm/arm.h (TARGET_BPABI): New macro.
19533 * config/arm/arm-protos.h
19534 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19535 * config/arm/bpabi.S: New file.
19536 * config/arm/bpabi.c: Likewise.
19537 * config/arm/bpabi.h: Likewise.
19538 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19539 (__aeabi_drsub): Likewise.
19540 (__aeabi_dsub): Likewise.
19541 (__aeabi_dadd): Likewise.
19542 (__aeabi_ui2d): Likewise.
19543 (__aeabi_i2d): Likewise.
19544 (__aeabi_f2d): Likewise.
19545 (__aeabi_dmul): Likewise.
19546 (__aeabi_ddiv): Likewise.
19547 (__aeabi_cdrcmple): Likewise.
19548 (__aeabi_cdcmpeq): Likewise.
19549 (__aeabi_cdcmple): Likewise.
19550 (__aeabi_dcmpeq): Likewise.
19551 (__aeabi_dcmplt): Likewise.
19552 (__aeabi_dcmple): Likewise.
19553 (__aeabi_dcmpge): Likewise.
19554 (__aeabi_dcmpgt): Likewise.
19555 (__aeabi_dcmpun): Likewise.
19556 (__aeabi_d2iz): Likewise.
19557 (__aeabi_d2uiz): Likewise.
19558 (__aeabi_d2f): Likewise.
19559 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19560 (__aeabi_frsub): Likewise.
19561 (__aeabi_fsub): Likewise.
19562 (__aeabi_fadd): Likewise.
19563 (__aeabi_ui2f): Likewise.
19564 (__aeabi_i2f): Likewise.
19565 (__aeabi_fmul): Likewise.
19566 (__aeabi_fdiv): Likewise.
19567 (__aeabi_cfrcmple): Likewise.
19568 (__aeabi_cfcmpeq): Likewise.
19569 (__aeabi_cfcmple): Likewise.
19570 (__aeabi_fcmpeq): Likewise.
19571 (__aeabi_fcmplt): Likewise.
19572 (__aeabi_fcmple): Likewise.
19573 (__aeabi_fcmpge): Likewise.
19574 (__aeabi_fcmpgt): Likewise.
19575 (__aeabi_fcmpun): Likewise.
19576 (__aeabi_f2iz): Likewise.
19577 (__aeabi_f2uiz): Likewise.
19578 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19579 (__aeabi_uidivmod): New function or alias.
19580 (__aeabi_idivmod): Likewise.
19581 (__aeabi_idiv0): Likewise.
19582 (__aeabi_ldiv0): Likewise.
19583 (__aeabi_llsr): Likewise.
19584 (__aeabi_lasr): Likewise.
19585 (__aeabi_llsl): Likewise.
19586 (bpabi.S): Include it.
19587 * config/arm/libgcc-bpabi.ver: New file.
19588 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19589 (LINK_SPEC): Remove.
19590 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19592 * config/arm/t-bpabi: New file.
19593 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19594 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19596 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19598 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19599 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19600 * config/rs6000/rs6000.c (expand_block_clear): New function.
19601 (expand_block_move): Convert alignment to bits. Use SImode and
19602 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19604 2004-08-10 Caroline Tice <ctice@apple.com>
19606 * varasm.c (unlikely_section_label): New global variable.
19607 (unlikely_text_section_name): New global variable.
19608 (text_section): Remove alignment statement.
19609 (unlikely_text_section): Remove alignment statement; use
19610 unlikely_section_label rather than hard-coded string.
19611 (assemble_start_function): Initialize unlikely_section_label and
19612 unlikely_text_section_name; make sure cold section is properly
19613 aligned at start of function; output unlikely_section_label if
19616 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19618 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19619 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19620 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19621 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19622 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19623 ("*tmqi_mem"): Remove SUBREG from pattern.
19624 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19625 ("*andsi3_cconly"): Likewise.
19627 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19630 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19632 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19634 * doc/sourcebuild.texi (compat testing): Document available test
19635 framework commands. Use the preferred spelling of DejaGnu.
19637 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19639 * lambda.h: Add matrix type, and prototypes for remainder of
19640 matrix and vector functions.
19641 (lambda_vector_mult_const): New function.
19642 (lambda_vector_negate): Ditto.
19643 (lambda_vector_add): Ditto.
19644 (lambda_vector_add_mc): Ditto.
19645 (lambda_vector_copy): Ditto.
19646 (lambda_vector_zerop): Ditto.
19647 (lambda_vector_equal): Ditto.
19648 (lambda_vector_min_nz): Ditto.
19649 (lambda_vector_first_nz): Ditto.
19650 (lambda_vector_matrix_mult): Ditto.
19651 * lambda-mat.c: New file.
19652 * Makefile.in (lambda-mat.o): New.
19654 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19656 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19657 after linking stmt into the program.
19658 (bsi_remove): Don't call modify_stmt.
19659 * tree-complex.c (update_complex_assignment,
19660 expand_complex_comparison): Call modify_stmt after changing the stmt.
19661 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19663 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19664 the stmt, and only if needed.
19665 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19667 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19668 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19669 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19670 (eliminate_redundant_computations): Don't pass an annotation. Call
19671 modify_stmt rather than setting the annotation directly.
19672 (record_equivalences_from_stmt): Remove unused local 'j'.
19673 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19675 (cprop_into_stmt): Pass stmt rather than annotation.
19676 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19677 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19679 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19681 2004-08-10 Jason Merrill <jason@redhat.com>
19683 PR middle-end/16948
19684 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19687 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19689 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19692 2004-08-10 Roger Sayle <roger@eyesopen.com>
19694 * config/mips/mips.md: New reciprocal square root patterns that
19695 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19697 2004-08-10 Paul Brook <paul@codesourcery.com>
19699 * config/arm/arm-protos.h (arm_set_return_address,
19700 thumb_set_return_address): Add prototypes.
19701 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19702 * config/arm/arm.c (arm_compute_func_type,
19703 use_return_insn, arm_compute_save_reg0_reg12_mask,
19704 arm_compute_save_reg_mask, arm_output_function_prologue,
19705 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19706 current_function_calls_eh_return.
19707 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19709 (arm_set_return_address, thumb_set_return_address): New functions.
19710 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19711 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19712 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19713 (epilogue): Use the stackadj register.
19714 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19716 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19719 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19720 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19721 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19722 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19723 but using MOVE_RATIO.
19724 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19725 (can_store_by_pieces): Change max_size type to unsigned int.
19726 (store_by_pieces_1): Likewise. Pass max_size to
19727 move_by_pieces_ninsns.
19728 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19729 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19730 to move_by_pieces_ninsns.
19731 (STORE_BY_PIECES_P): Define.
19732 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19733 to move_by_pieces_ninsns.
19734 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19736 * config/i386/i386.h (CLEAR_RATIO): Define.
19738 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19740 * expr.c (expand_expr_real_1): Add back code that was not dead.
19742 2004-08-09 Andrew Pinski <apinski@apple.com>
19744 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19745 which is found to be compatible before returning the aliasing set.
19747 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19749 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19750 (always_collect): New flag.
19751 (ggc_alloc_zone_1): Update statistics support. Don't include
19752 overhead in allocated counter.
19753 (sweep_pages): Update allocated counter for large pages. Don'y
19755 (ggc_collect_1): Always collect.
19756 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19757 whether to collect.
19758 (SCALE, LABEL): New macros.
19759 (ggc_print_statistics): Add statistics support.
19761 2004-08-09 Roger Sayle <roger@eyesopen.com>
19763 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19764 (init_expmed): Fix potential overrun problem with "all.reg".
19765 (expand_sdiv2_pow2): Add an alternate implementation for signed
19766 division, if the target provides a suitable conditional move insn.
19768 2004-08-09 Paul Brook <paul@codesourcery.com>
19769 Richard Henderson <rth@redhat.com>
19771 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19774 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19776 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19777 Check DATA limit only if there's no AS limit. Ignore insanely
19779 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19780 but take care that the AS limit isn't overrun.
19781 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19783 2004-08-09 Jeff Law <law@redhat.com>
19785 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19786 (tree-ssa-threadupdate.o): Add dependencies.
19787 * tree-ssa-threadupdate.c: New file.
19788 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19789 (rewrite_vars_out_of_ssa): Remove prototype.
19790 (cleanup_tree_cfg): Returns a bool.
19791 * tree.h (thread_through_all_blocks): Prototype.
19792 * tree-outof-ssa.c (SSANORM_*): Move into here.
19793 (remove_ssa_form): Now static.
19794 (rewrite_vars_out_of_ssa): Kill.
19795 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19796 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19797 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19798 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19799 anything was changed.
19800 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19801 from the PHI's annotation rather than the edge associated with
19803 * tree-ssa-dom.c (redirection_edges): Kill.
19804 (redirect_edges_and_update_ssa_graph): Kill.
19805 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19806 for blocks anymore. Do not initialize redirection_edges.
19807 Call thread_through_all_blocks. Simplify code for cleanup
19808 of the CFG and iterating. No longer call cleanup_tree_cfg
19809 outside the iteration loop.
19810 (thread_across_edge): No longer mess with forwardable blocks.
19812 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19814 * explow.c (memory_address): Use memory_address_p.
19815 * recog.c (general_operand): Likewise.
19816 * regrename.c: No need to define REG_OK_STRICT.
19818 2004-08-09 Steven Bosscher <stevenb@suse.de>
19820 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19822 * gcse.c: Include timevar.h.
19823 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19824 and global_copy_prop_count.
19825 (local_const_prop_count, local_copy_prop_count): New static globals.
19826 (gcse_main): Set the right timevar for each pass.
19827 (cprop_jump): Increment global_const_prop_count when a constant is
19828 propagated. Add "GLOBAL" to dump output.
19829 (cprop_insn): Increment global_const_prop_count when a constant is
19830 propagated, or global_copy_prop_count when a copy is propagated.
19831 (do_local_cprop): Likewise for local_const_prop_count and
19832 local_copy_prop_count.
19833 (one_cprop_pass): Initialize const/cprop counters to zero.
19834 Print out results of local and global const/cprop separately.
19835 (bypass_block): Break over-length line.
19836 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19837 for bb-reorder.o and tracer.o.
19839 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19841 * Makefile.in (GTFILES): Remove stmt.c
19842 (stmt.o): Do not depend on gt-stmt.h.
19843 * emit-rtl.c (emit_line_note): Do not call
19844 set_file_and_line_for_stmt.
19845 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19847 * function.c (free_after_parsing): Do not free STMT field.
19848 (allocate_struct_function): Do not call init_stmt_for_function.
19849 (assign_stack_temp_for_type): Do not accept values of keep
19851 (init_temp_slots): Do not initialize removed variables.
19852 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19853 and X_VAR_TEMP_SLOT_LEVEL fields.
19854 * rtl.h (set_file_and_line_for_stmt): Remove.
19855 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19856 struct stmt_status, cond_stack, case_stack, nesting_stack,
19857 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19858 same_case_target_p, init_stmt_for_function, emit_nop,
19859 expand_start_cond, expand_start_elseif, expand_start_else,
19860 expand_elseif, expand_end_cond): Remove.
19861 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19862 (expand_start_case, expand_end_case_type): Remove, merge into...
19863 (expand_case): ... this one, including other bits from
19864 expand_expr_real_1. Inline same_case_target_p. Turn members
19865 of CASE_STACK into local variables.
19866 (emit_case_bit_tests): Inline same_case_target_p.
19867 (add_case_node): Add HEAD argument, return new head of the list,
19868 do not handle default label here.
19869 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19870 expand_start_elseif, current_nesting_level, expand_start_case,
19871 expand_end_case_type, expand_end_case, add_case_node,
19872 init_stmt_for_function, expand_elseif): Remove prototypes.
19873 (expand_case): Add prototype.
19875 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19877 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19879 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19881 * expr.c (var_rtx): Remove.
19882 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19883 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19884 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19886 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19887 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19888 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19890 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19891 Ayal Zaks <zaks@il.ibm.com>
19893 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19894 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19895 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19896 when -freschedule-modulo-scheduled-loops flag is not specified.
19897 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19898 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19899 More accurate placing of insn in row of partial schedule.
19900 (ps_insn_find_column): New function.
19901 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19902 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19903 (schedule_region): Use sched_is_disabled_for_current_region_p.
19904 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19906 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19908 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19911 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19913 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19914 gen_strset for 64bit target.
19916 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19918 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19920 2004-08-07 Jason Merrill <jason@redhat.com>
19922 Make return in memory explicit.
19923 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19924 (assign_parm_find_data_types): Remove code for old front end
19925 invisible reference handling.
19926 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19927 (expand_function_end): Likewise.
19928 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19930 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19931 (declare_return_variable): Handle DECL_BY_REFERENCE.
19932 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19933 (cp_genericize_r): Use convert_from_reference.
19934 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19935 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19937 * c-common.c (c_warn_unused_result): Check TREE_USED before
19938 warning about a CALL_EXPR with an unused value.
19940 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19942 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19943 to the compiler. Use -fshort-wchar by default.
19945 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19947 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19948 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19950 * doc/invoke.texi (param): Document min-crossjump-insns.
19952 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19955 * c.opt (Wmissing-field-initializers): New option.
19956 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19957 * c-typeck.c (pop_init_level): Guard the missing field warning with
19958 warn_missing_field_initializers rather than extra_warnings.
19959 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19960 some of the explanation from...
19961 (-Wextra): ...here. Say that the missing field warning can be
19962 seperately controlled by -Wmissing-field-initializers.
19964 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19966 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19967 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19968 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19969 * tree.def (ENTRY_VALUE_EXPR): Remove.
19971 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19973 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19974 the places where it is actually needed. Don't use repz; stosb
19975 for -Os with sufficiently small constant sizes.
19976 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19977 of stos{l,q} instructions instead.
19979 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19981 PR tree-optimization/16807
19982 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19983 (iv_subreg, iv_extend): Express value of invariant purely in
19986 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19988 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19989 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19991 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19993 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19994 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19996 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19997 pattern until reload is finished to allow better code generation
19998 and split them completely into separate instrunctions.
19999 (*andsi3_split): New pattern.
20001 2004-08-05 Mark Mitchell <mark@codesourcery.com>
20003 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
20004 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
20005 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20006 * tree.h (handle_dll_attribute): Declare. Test
20007 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20008 * c-common.h (c_determine_visibility): Declare.
20009 * c-common.c (c_determine_visibility): New function.
20010 * c-decl.c (finish_decl): Use it.
20011 (finish_function): Likewise.
20012 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
20013 zero, by default. Use #if, not #ifdef, to test it.
20014 * config/arm/arm.c (arm_attribute_table): Use
20015 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
20017 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
20018 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20020 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20021 * config/i386/i386.c (ix86_attribute_table): Use
20022 handle_dll_attribute for dllimport/dllexport. Test
20023 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20024 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20025 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20027 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20029 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20031 * doc/extend.texi (dllexport): Clarify and correct documentation.
20032 (dllimport): Likewise.
20033 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20034 handle_dll_attribute.
20036 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20038 * tree-ssa-loop-manip.c: New file.
20039 * Makefile.in (tree-ssa-loop-manip.o): Add.
20040 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20042 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20044 (tree_ssa_loop_done): Verify loop closed ssa form.
20045 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20047 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20049 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20050 pa_asm_output_aligned_local): New functions.
20051 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20052 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20053 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20054 pa_asm_output_aligned_common.
20055 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20056 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20057 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20058 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20059 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20060 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20061 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20062 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20065 2004-08-05 Andrew Pinski <apinski@apple.com>
20067 * objc/objc-act.c (build_objc_string_object): Mark the address
20068 expression as constant.
20070 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20072 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20073 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20074 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20076 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20078 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20079 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20080 out, and associated obsolete comments.
20082 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20084 * tree.h (force_fit_type): Return a tree, take three flags.
20085 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20086 TREE_CONSTANT_OVERFLOW here.
20087 (int_const_binop, const_binop): Adjust.
20088 (size_int_type): Do sign extension here.
20089 (fold_convert_const, optimize_bit_field_compare,
20090 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20091 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20092 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20094 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20096 PR tree-optimization/16864
20097 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20098 for ssa names without default_def.
20100 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20102 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20103 frame pointer, restore eax with an ebp-relative address.
20105 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20108 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20109 * c-common.h (make_rtl_for_local_static): Delete.
20110 * c-decl.c (shadow_tag_warned): Clean up comment.
20111 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20112 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20113 * c-semantics.c (make_rtl_for_local_static): Delete.
20114 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20115 (init_block_clear_fn): Likewise.
20116 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20117 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20118 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20119 * tree.h (make_decl_rtl): Remove second parameter.
20120 (set_user_assembler_name): New.
20121 * varasm.c (set_user_assembler_name): New.
20122 (make_decl_rtl): Remove second parameter. Update callers in many
20125 2004-08-05 Adam Nemet <anemet@lnxw.com>
20127 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20128 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20130 * gthr-lynx.h: New file.
20131 * config/lynx-ng.h: Remove file.
20132 * config/lynx.h: Update to LynxOS 4.0.
20133 * config/t-lynx: New file.
20134 * config/i386/lynx-ng.h: Remove file.
20135 * config/i386/lynx.h: Update to LynxOS 4.0.
20136 * config/rs6000/lynxbase.h: Remove file.
20137 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20138 * config/rs6000/t-lynx: New file.
20139 * doc/install.texi (Options specification): Remove reference to
20140 LynxOS from systems where --with-gnu-as makes a difference.
20142 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20144 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20146 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20148 (c_cpp_builtins): Call it.
20149 * doc/cpp.texi: Update.
20151 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20153 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20156 2004-08-04 Jan Hubicka <jh@suse.cz>
20158 * basic-block.h (profile_staus): New global variable.
20159 * cfg.c (profile_status): Declare.
20160 (check_bb_profile): Break out from ....; use profile_status
20161 (dump_flow_info): ... here.
20162 * cfgbuild.c (find_basic_blocks): Set profile_status.
20163 * cfgexpand.c (tree_expand_cfg): Likewise.
20164 * predict.c (estimate_probability): Likewise.
20165 * profile.c (branch_prob): Likewise.
20166 * tree-cfg.c (build_tree_cfg): Likewise.
20167 (dump_function_to_file): Use check_bb_profile.
20168 * tree-pretty-print (dump_bb_header): Likewise.
20169 * tree-profile.c (do_tree_profiling): Cleanup.
20171 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20173 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20174 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20175 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20176 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20177 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20178 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20179 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20180 (ggc-none.o, errors.o): Move rule to generators section;
20181 correct dependencies.
20182 (min-insn-modes.o): Move rule to generators section; remove
20183 unnecessary explicit command; correct dependencies.
20184 (print-rtl.o, print-rtl1.o): Correct dependencies.
20185 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20186 (mostlyclean): Update.
20188 * errors.c: Include bconfig.h not config.h. Correct comment.
20189 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20190 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20191 * print-rtl.c: Don't include tm_p.h.
20193 * rtl.h: Move forward-decl of struct function down where it's
20194 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20195 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20197 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20198 Jeff Law <law@redhat.com>
20200 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20201 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20202 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20203 manipulate the duplicated ssa names.
20204 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20205 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20206 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20208 (release_ssa_name): Do not release ssa names that may have multiple
20210 * tree.h (release_ssa_name_force, mark_for_rewrite,
20211 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20212 marked_ssa_names): Declare.
20213 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20214 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20215 Update call to rewrite_ssa_into_ssa.
20217 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20219 * defaults.h (TARGET_DECLSPEC): New macro.
20220 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20221 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20222 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20223 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20224 __declspec support.
20225 (TARGET_DECLSPEC): Define.
20226 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20227 __declspec support.
20228 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20229 __declspec support.
20230 (TARGET_DECLSPEC): Define.
20231 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20232 __declspec support.
20233 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20235 * doc/tm.texi (TARGET_DECLSPEC): Document.
20237 * doc/extend.texi: Fix typo in comment.
20239 2004-08-04 Paul Brook <paul@codesourcery.com>
20241 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20242 (TARGET_CXX): Use it.
20243 * target.h (struct gcc_target): Add cdtor_returns_this.
20244 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20245 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20246 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20248 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20250 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20251 low/high pair. Do range checking directly.
20252 (interpret_integer): Adjust.
20254 2004-08-04 Nick Clifton <nickc@redhat.com>
20256 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20258 * doc/invoke.texi: Document this new switch and also the -mrenesas
20261 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20263 * cfglayout.c (insn_locators_initialize): Update the current
20264 location before initializing a location.
20266 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20268 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20269 (dbxout_function_end): Return after emitting the "Lscope" symbol
20270 under the same conditions that this function formerly wasn't called.
20271 Add explanatory comments.
20274 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20278 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20279 functions, broken out of dbxout_block.
20280 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20281 stabs too, if it contains symbols. Use the begin_label and
20282 the Lscope label (emitted by dbxout_function_end) for the
20283 range of this block.
20285 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20287 * doc/install.texi: Update autoconf version requirements.
20289 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20291 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20292 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20293 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20294 * regclass.c (record_reg_classes): Likewise.
20295 * reload.c (find_reloads): Likewise.
20296 * reload1.c (reload): Likewise.
20298 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20300 * gensupport.c (init_md_reader_args_cb): Renamed from
20301 init_md_reader_args. Add third option, callback function for
20302 parsing program-specific options. Add diagnosis of incorrect
20303 number of input files.
20304 (init_md_reader): Fold into init_md_reader_args_cb.
20305 (init_md_reader_args): Now a thin wrapper around
20306 init_md_reader_args_cb.
20307 * gensupport.h: Update prototypes.
20309 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20310 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20311 * genrecog.c: No need to diagnose lack of an input file;
20312 init_md_reader_args will handle it.
20313 * genconditions.c: Likewise, and use init_md_reader_args.
20314 * genconstants.c: Likewise, and no need to call read_md_rtx.
20316 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20318 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20321 2004-08-03 Mike Stump <mrs@apple.com>
20323 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20325 * doc/invoke.texi (Darwin Options): Update to reflect above.
20327 2004-08-03 Roger Sayle <roger@eyesopen.com>
20329 PR middle-end/16790
20330 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20331 truncations, not just global truncations.
20333 2004-08-03 Andrew Pinski <apinski@apple.com>
20336 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20338 2004-08-03 Paul Brook <paul@codesourcery.com>
20340 * gcc/doc/install.texi: Document MPFR requirement.
20342 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20344 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20345 and mmap() explicitly instead of relying on preset autoconf cache
20347 * configure: Regenerate.
20349 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20352 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20354 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20355 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20358 * config/i386/t-gmm_malloc: New file.
20359 * config/i386/t-pmm_malloc: Likewise.
20361 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20363 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20364 Tanguy Fautrà <tfautre@pandora.be>
20366 * config/i386/pmm_malloc.h: New file.
20368 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20370 * config/i386/gmm_malloc.h: New file.
20372 2004-08-03 Dale Johannesen <dalej@apple.com>
20374 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20375 * c-common.c: Include opts.h.
20376 (c_common_get_alias_set): Fix check for a single input file.
20377 * toplev.c: Remove current_file_decl.
20380 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20382 * config.gcc (arm*-*-symbianelf*): New target.
20383 * config/arm/symbian.h: New file.
20385 * gthr-gnat.c: Add visibility #pragmas.
20386 * gthr-gnat.h : Likewise.
20387 * gthr.h: Likewise.
20388 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20389 (__ffsDI2): Likewise.
20390 (__clzSI2): Likewise.
20391 (__ctzSI2): Likewise.
20392 (__ctzDI2): Likewise.
20393 (__popcountSI2): Likewise.
20394 (__popcountDI2): Likewise.
20395 (__paritySI2): Likewise.
20396 (__parityDI2): Likewise.
20397 * libgcc2.h: Add visibility #pragmas.
20398 (__clzDI2): Add prototype.
20399 (__clzSI2): Likewise.
20400 (__ctzSI2): Likewise.
20401 (__ffsDI2): Likewise.
20402 (__ffsSI2): Likewise.
20403 (__ctzDI2): Likewise.
20404 (__popcountSI2): Likewise.
20405 (__popcountDI2): Likewise.
20406 (__paritySI2): Likewise.
20407 (__parityDI2): Likewise.
20408 * unwind-dw2-fde.h: Add visibility #pragmas.
20409 * unwind.h: Likewise.
20411 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20412 Dale Johannesen <dalej@apple.com>
20413 Roger Sayle <roger@eyesopen.com>
20415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20416 constants more accurately. Adjust costs for FMA instructions.
20417 Add cases for most logical and float operations. Recurse into
20420 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20422 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20424 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20426 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20427 conflicts to regs_invalidated_by_call.
20429 2004-08-03 Paul Brook <paul@codesourcery.com>
20431 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20433 2004-08-03 Jan Hubicka <jh@suse.cz>
20435 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20436 ARRAY_REF argument.
20438 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20440 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20441 arm968es, arm10e, arm1020e, arm1022e.
20442 * invoke.texi: Update list of ARM cores.
20443 * arm-tune.md: Regenerate.
20445 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20447 * arm/gentune.sh: New file.
20448 * arm/t-arm: New file.
20449 * arm/arm-tune.md: New file (autogenerated).
20450 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20451 * arm.md (attribute tune): Delete. Include arm-tune.md.
20453 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20455 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20456 penultimate parameter. All callers adjusted.
20457 (struct prefix_list): Remove used_flag_ptr.
20458 (find_a_file): Do not set *pl->used_flag_ptr.
20459 (warn_B, warn_std_ptr): Remove.
20461 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20462 Mostafa Hagog <mustafa@il.ibm.com>
20464 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20466 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20468 * dwarf2out.c (output_call_frame_info): Don't change data format
20469 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20470 label. Use 'true' not '1'.
20471 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20474 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20476 * gdbinit.in: Reflect previous changes to rtunion_def.
20478 2004-08-02 Roger Sayle <roger@eyesopen.com>
20480 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20481 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20483 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20485 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20487 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20488 from "class" to "bt_class".
20490 2004-08-02 Paul Brook <paul@codesourcery.com>
20492 PR rtl-optimization/15068
20493 * flow.c (init_propagate_block_info): Check condition is reversible.
20495 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20497 * gengtype.h (options::info): Change type to const char *.
20498 (enum gc_used_enum): Move out of struct type scope.
20499 * gengtype.c (create_option): Convert initializer for option::info to
20501 (adjust_field_type, walk_type, write_func_for_structure,
20502 write_root, write_roots): Remove pointless cast.
20504 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20506 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20508 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20510 * rtl.h (union rtunion_def): Have all members start with the
20512 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20513 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20514 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20515 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20517 * gengtype.c (adjust_field_rtx_def): Likewise.
20518 * rtlanal.c (loc_mentioned_in_p): Likewise.
20520 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20522 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20523 Replace uses of mips/elf64.h with mips/elf.h
20524 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20525 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20526 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20527 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20528 (HANDLE_SYSV_PRAGMA): Delete.
20529 (ASM_OUTPUT_DEF): Fix formatting.
20530 * config/mips/elf64.h: Delete.
20532 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20534 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20535 symbol+offset operand to have its offset be zero mod 0x3fff
20536 when GOT entries are in use. Clarify logic in SYMBOL_REF
20537 case. Clarify comments.
20538 (ia64_expand_load_address): Split a symbol+offset load when
20539 the offset is nonzero mod 0x3fff, not 0x1fff.
20541 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20543 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20544 if trying to *store* to a non-offsettable address.
20545 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20546 a nonoffsettable address.
20547 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20549 (movti_string): Don't move GPRs to a nonoffsettable address.
20550 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20552 2004-08-02 Ben Elliston <bje@au.ibm.com>
20555 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20557 2004-08-01 Richard Henderson <rth@redhat.com>
20559 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20560 variable sized types.
20562 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20564 * doc/invoke.texi: In the MIPS options section, remove the passage
20565 saying that -mexplicit-relocs is usually disabled for -mabicalls
20566 -fno-unit-at-a-time.
20567 * config/mips/mips.c (override_options): Remove the code that enforced
20570 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20572 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20573 an in-range offset and one for an out-of-range offset. Wrap the latter
20574 in .set macro/.set nomacro if it's inside a .set nomacro block.
20576 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20578 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20579 (mips_restore_gp): Declare.
20580 * config/mips/mips.c (mips_add_offset): Add a scratch register
20581 argument. Reimplement in rtl only, reusing MIPS16 logic from
20582 mips_output_mi_thunk.
20583 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20584 to mips_add_offset.
20585 (mips_gp_save_slot): Delete.
20586 (mips_restore_gp): New function.
20587 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20588 * config/mips/mips.md (exception_receiver): Turn into a
20589 define_insn_and_split. Use mips_restore_gp to do the split.
20590 (call_internal, call_value_internal, call_value_multiple_internal): Use
20591 mips_restore_gp to restore $gp.
20593 2004-07-31 Andrew Pinski <apinski@apple.com>
20596 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20598 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20600 * c-decl.c (diagnose_mismatched_decls): Give error for external
20601 redeclaration of identifier declared with no linkage, not just
20602 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20603 error for redeclaration with no linkage.
20605 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20606 Fariborz Jahanian <fjahanian@apple.com>
20608 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20609 non-offsettable addresses even for DImode.
20610 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20611 being moved into multiple GPRs.
20613 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20615 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20616 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20618 * config/rs6000/darwin-ldouble.c (isless): New macro.
20620 (nonfinite): New macro.
20622 (_xlqadd): Completely rewrite.
20623 (_xlqmul): Correct overflow handling.
20624 (_xlqdiv): Correct overflow handling.
20625 * config/rs6000/darwin-ldouble-format: New file.
20627 2004-07-30 Roger Sayle <roger@eyesopen.com>
20628 Richard Henderson <rth@redhat.com>
20630 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20631 9 into the equivalent lea instruction.
20633 2004-07-30 Richard Henderson <rth@redhat.com>
20635 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20636 with DECL_INITIAL if fb_lvalue.
20637 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20638 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20640 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20642 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20644 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20645 pointer escapes through a function call, assume that the
20646 callee will dereference it.
20647 (add_pointed_to_var): Assume that VALUE is always an
20649 (collect_points_to_info_r): Only call add_pointed_to_var if
20650 the value is an ADDR_EXPR.
20652 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20654 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20655 alias set of the inner type of ARRAY_TYPEs.
20657 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20659 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20660 setting a non-register to UNDEFINED right before the call to
20663 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20665 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20667 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20669 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20670 comparing points-to sets of different pointers, make sure the
20671 second pointer is actually referenced in the code.
20673 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20675 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20676 (got_symbolic_operand): Remove unreachable code.
20677 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20678 setjmp_operand; add entry for tls_symbolic_operand.
20679 * config/ia64/ia64-protos.h: Remove all prototypes of
20680 predicate functions.
20682 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20684 * c-common.h (lang_post_pch_load): New variable.
20685 * c-pch.c (lang_post_pch_load): Define it.
20686 (c_common_read_pch): Use it.
20687 * cgraphunit.c (record_call_1): Give the front end a chance to
20688 record additional needed entities when a variable is marked as
20690 * tlink.c (recompile_files): Robustify.
20691 (scan_linker_output): If a symbol is assigned to a file,
20692 but after recompilation is not present there, issue an error
20695 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20697 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20698 Take orig_loop argument and pass it to set_level.
20699 (schedule_sm): Pass the correct orig_loop to force_move_till.
20701 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20703 * cfgloop.c (update_latch_info): Update dominator of the new block.
20704 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20706 * dominance.c (verify_dominators): Check that the dominance tree is
20708 (recount_dominator): Ignore unreachable blocks.
20709 (iterate_fix_dominators): Cleanup old dominance information before
20712 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20714 * tree-ssa-operands.c (get_expr_operands): Revert changes
20715 to ADDR_EXPR processing introduced by:
20716 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20717 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20719 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20721 * doc/implement-c.texi: Add C90 subclause references. Point to
20722 preprocessor documentation instead of duplicating it. Add points
20723 only present in C90. Fill in documentation for all points.
20725 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20727 * pa.c (output_movb): Correct typo.
20729 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20731 * ra.h (single_reg_in_regclass): Declare.
20732 * ra.c (single_reg_in_regclass): Define.
20733 (first_hard_reg): New.
20734 (init_ra): Initialize single_reg_in_regclass.
20735 * ra-colorize.c (ok_class): New.
20736 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20738 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20740 * gcov-io.h: Allow zero tag as EOF indicator.
20741 (gcov_is_eof): Remove.
20742 (gcov_truncate): Remove.
20743 * gcov-io.c (gcov_seek): Always SEEK_SET.
20744 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20746 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20747 * gcov-dump.c (dump_file): Likewise.
20748 * gcov.c (read_graph_file, read_count_file): Likewise.
20750 * c-decl.c (complete_array_type): Don't gratuitously copy
20751 maxindex. Check it always has a type.
20753 2004-07-29 Steven Bosscher <stevenb@suse.de>
20755 * rtl.c (currently_expanding_to_rtl): New.
20756 * rtl.h (currently_expanding_to_rtl): Export it.
20757 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20759 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20761 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20762 with currently_expanding_to_rtl.
20763 * config/sh/sh.md: Likewise.
20764 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20766 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20768 Introduce sh2a support.
20769 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20770 * config.gcc: Build multilibs for sh2a and sh2a-single by
20772 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20773 default. Split their tests out of the corresponding SH4
20775 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20776 multilibs for SH2a.
20777 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20778 * config.gcc: Handle sh2a multilibs and cpu selection.
20779 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20780 * config/sh/t-mlib-sh2a: New.
20781 * config/sh/t-mlib-sh2a-nofpu: New.
20782 * config/sh/t-mlib-sh2a-single: New.
20783 * config/sh/t-mlib-sh2a-single-only: New.
20784 2004-07-09 Nick Clifton <nickc@redhat.com>
20786 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20787 -ml and -m2a are used together.
20788 2004-03-23 DJ Delorie <dj@redhat.com>
20789 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20790 when we have a double-sized FPU.
20791 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20792 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20794 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20795 -msh2a-single and -msh2a-single-only
20796 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20797 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20799 2004-02-20 DJ Delorie <dj@delorie.com>
20800 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20801 2004-02-20 Fred Fish <fnf@redhat.com>,
20802 Corinna Vinschen <vinschen@redhat.com>
20803 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20804 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20805 2004-02-18 DJ Delorie <dj@redhat.com>
20806 * config/sh/sh.c (broken_move): Add support for movi20.
20807 * config/sh/sh.h: Likewise.
20808 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20809 * config/sh/sh.md (udivsi3_sh2a): New.
20810 (udivsi3): Call it.
20811 (divsi3_sh2a): New.
20814 (ashlsi3_sh2a): New.
20815 (ashrsi3_sh2a): New.
20816 (lshrsi3_sh2a): New.
20817 (movsi_i): Disable for sh2a.
20818 (movsi_ie): Add movi20.
20819 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20820 sh2a, for -m2a-nofpu mode.
20821 2004-02-13 DJ Delorie <dj@redhat.com>
20822 * config/sh/lib1funcs.asm: Handle double vs single better.
20823 * config/sh/sh.h: Likewise.
20824 2004-02-09 DJ Delorie <dj@redhat.com>
20825 * config/sh/crt1.asm: Add support for sh2a.
20826 * config/sh/elf.h: Likewise.
20827 * config/sh/lib1funcs.asm: Likewise.
20828 * config/sh/sh.c: Likewise.
20829 * config/sh/sh.md: Likewise.
20830 * config/sh/sh.h: Likewise.
20831 * config/sh/t-sh: Likewise.
20833 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20835 * config/frv/frv.md (movqi_internal, movhi_internal,
20836 movsi_internal): Add backup alternatives for memory inputs.
20838 2004-07-28 Matt Austern <austern@apple.com>
20840 * config/darwin.c (darwin_one_byte_bool): New global variable.
20841 * config/darwin.h (darwin_one_byte_bool): Declare.
20842 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20843 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20844 value of darwin_one_byte_bool.
20845 * doc/invoke.texi: Document -mone-byte-bool flag.
20847 2004-07-28 Eric Christopher <echristo@redhat.com>
20849 * c-common.c (c_common_unsafe_for_reeval): Delete.
20850 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20851 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20852 * calls.c (fix_unsafe_tree): Delete.
20853 (expand_call): Delete code which used above.
20854 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20855 * expr.c (expand_expr_real_1): Ditto.
20856 * fold-const.c (non_lvalue): Ditto.
20857 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20858 (lhd_unsafe_for_reeval): Ditto.
20859 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20860 * langhooks.h (unsafe_for_reeval): Ditto.
20861 (unsave_expr_now): Adjust comment.
20862 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20863 (estimate_num_insns_1): Ditto.
20864 * tree-pretty-print.c (dump_generic_node): Ditto.
20865 * tree.c (expr_align): Ditto.
20866 (unsave_expr): Delete.
20867 (unsafe_for_reeval): Ditto.
20868 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20869 * tree.def (UNSAVE_EXPR): Delete.
20870 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20872 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20874 * tree.h (enum tls_model): Move ...
20875 * coretypes.h: ... here.
20877 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20879 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20881 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20883 * cse.c (validate_canon_reg): New function, split out from...
20884 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20888 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20889 return if .GLOBAL_VAR has been created.
20891 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20893 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20894 every variable that may have aliases, not just tags.
20896 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20898 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20899 move_from_CR_eq_bit.
20900 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20903 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20906 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20907 output_e500_flip_eq_bit.
20909 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20910 output_e500_flip_eq_bit.
20911 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20912 output_e500_flip_eq_bit.
20913 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20914 (print_operand): case D. Get to EQ bit.
20916 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20918 * gcov.c (function_summary): Add missing \n.
20920 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20922 Introduce sh4a support.
20923 * config.gcc: Handle sh4a multilibs and cpu selection.
20924 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20925 * config/sh/t-mlib-sh4a: New.
20926 * config/sh/t-mlib-sh4al: New.
20927 * config/sh/t-mlib-sh4a-nofpu: New.
20928 * config/sh/t-mlib-sh4a-single: New.
20929 * config/sh/t-mlib-sh4a-single-only: New.
20930 2004-02-20 DJ Delorie <dj@redhat.com>
20931 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20932 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20933 2003-08-22 Eric Christopher <echristo@redhat.com>
20934 * config/sh/sh4a.md: Update for chip errata.
20935 2003-08-07 Eric Christopher <echristo@redhat.com>
20936 * config/sh/sh4a.md: New file. sh4a processor description.
20937 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20938 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20940 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20941 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20942 * doc/invoke.texi (SH Options): Document -m4al.
20943 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20944 * config/sh/sh.c (expand_block_move): Remove commented-out code
20945 checked in by mistake.
20946 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20947 single elements from SFmode vectors.
20948 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20950 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20951 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20952 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20953 sh_fsca_int2sf): Remove variable declarations.
20954 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20955 sh_fsca_int2sf): New functions.
20956 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20957 sh_fsca_int2sf_rtx): New static variables.
20958 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20959 sh_fsca_int2sf): Declare.
20960 * config/sh/sh.md: Adjust.
20961 * doc/invoke.texi (SH Options): Document new options.
20962 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20963 compatibility from SH4 code.
20964 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20965 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20967 (memory_movsrc_operand): Renamed to...
20968 (unaligned_load_operand): ... this. Simplified.
20969 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20970 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20971 input operand to SImode, and adjust the others. Introduce
20972 post-increment by peephole.
20973 * config/sh/sh.c (expand_block_move): Give the target address the
20974 same mode as the temp reg.
20975 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20977 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20978 Introduce support for SH4a.
20979 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20980 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20981 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20982 sh_fsca_int2sf): New.
20983 (sh_init_builtins): Initialize them.
20984 (print_operand): Support `d'.
20985 (expand_block_move): Use movua if src is misaligned.
20986 (memory_movsrc_operand): New.
20987 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20988 and one of the SH4 macros.
20989 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20990 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20991 SELECT_SH4A_SINGLE): New.
20992 (TARGET_NONE): Add SH4A_BIT.
20993 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20994 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20995 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20996 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20997 (enum processor_type): Added PROCESSOR_SH4A.
20998 (PREDICATE_CODES): Add memory_movsrc_operand.
20999 * config/sh/sh.md: Removed unused variables.
21000 (attr cpu): Add sh4a.
21001 (attr type): Add movua, fsrra and fsca.
21002 (prefetch): New, for SH4.
21003 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
21004 (toggle_sz): Set type to fp.
21005 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
21006 (movua, extv, extzv): New.
21007 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
21008 and 4a-single-only.
21010 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21012 * tree-optimize.c (init_tree_optimization_passes): Schedule
21013 pass_may_alias right after the program is renamed into SSA.
21014 * tree-pass.h (PROP_alias): Define.
21015 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
21016 * tree-sra.c (pass_sra): Likewise.
21017 * tree-ssa-ccp.c (pass_ccp): Likewise.
21018 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21019 * tree-ssa-dce.c (pass_dce): Likewise.
21020 * tree-ssa-dom.c (pass_dominator): Likewise.
21021 * tree-ssa-dse.c (pass_dse): Likewise.
21022 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21023 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21024 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21025 * tree-ssa-pre.c (pass_pre): Likewise.
21026 * tree-tailcall.c (pass_tail_recursion): Likewise.
21027 * tree-ssa.c (pass_redundant_phi): Likewise.
21028 * tree-ssa-alias.c (aliases_computed_p): Remove.
21030 (init_alias_info): Do not mark all type tags for renaming
21032 Clear may_aliases from every symbol.
21033 (setup_pointers_and_addressables): If a pointer has not been
21034 dereferenced and it had a type tag, clear it and mark the old
21037 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21039 PR tree-optimization/16705
21040 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21043 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21045 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21048 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21049 don't make another one.
21051 PR optimization/15077
21052 * function.h (struct function): Add field saved_static_chain_decl.
21053 Fix comment for static_chain_decl.
21054 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21055 * tree-inline.h (save_body): Add new arg.
21056 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21059 2004-07-27 Richard Henderson <rth@redhat.com>
21061 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21062 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21063 is_gimple_addressable.
21064 * tree-gimple.c (is_gimple_addressable): Rename from
21065 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21066 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21067 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21068 rename to is_gimple_addressable.
21070 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21072 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21074 2004-07-27 Richard Henderson <rth@redhat.com>
21076 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21079 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21081 * libgcc2.c: Change all conditionals testing
21082 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21083 * libgcc2.h: Likewise.
21084 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21085 TYPE_PRECISION of float80_type to 80.
21086 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21087 of fpreg_type and float80_type to 80.
21088 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21089 * config/m68k/netbsd-elf.h:
21090 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21091 to evaluate to 80 whenever they would formerly have evaluated to 96.
21092 * config/i386/sco5.h: Remove unnecessary redefinition of
21093 LONG_DOUBLE_TYPE_SIZE.
21094 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21095 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21096 XFmode, with a bitsize of 80. Update commentary.
21097 * config/ia64/ia64-modes.def: Likewise.
21098 * config/m68k/m68k-modes.def: Likewise.
21100 2004-07-27 Steven Bosscher <stevenb@suse.de>
21102 * cfgexpand.c (tree_expand_cfg): Fix comment.
21104 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21105 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21107 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21108 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21109 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21110 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21111 here again. Update leading comment.
21112 * rtl.c (rtx_equal_function_value_matters): Remove.
21113 (rtx_equal_p): Don't test for it.
21114 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21117 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21118 * rtl.c (note_insn_name): Likewise.
21119 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21120 * final.c (final_scan_insn): Likewise.
21122 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21123 * passes.c (rest_of_handle_eh): Do it here.
21125 * stmt.c (struct nesting): Remove struct nesting block member.
21126 (struct stmt_status): Remove x_block_start_count field.
21127 (current_block_start_count): Remove.
21129 2004-07-27 Brian Booth <bbooth@redhat.com>
21131 * tree-optimize.c (register_one_dump_file): Update condition that uses
21132 static_pass_number.
21133 (dup_pass_1): Replace with...
21134 (next_pass_1): This.
21135 (NEXT_PASS): Call next_pass_1.
21136 (DUP_PASS): Remove.
21137 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21138 (execute_one_pass): Update condition that uses
21139 static_pass_number.
21140 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21143 2004-07-27 Nick Clifton <nickc@redhat.com>
21145 * config/m32r/m32r.c: Include integrate.h in order to get the
21146 prototype for get_hard_reg_initial_val().
21148 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21149 and tidy up indentation.
21150 (final_presence_set): Use absence_set instead, so that if there is
21151 nothing in the "o" pipe the "s" pipe can be scheduled.
21153 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21155 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21156 don't have PT_VARS nor PT_MALLOC set.
21157 Clear name tag from pointers that have not been dereferenced.
21158 (set_pt_anything, set_pt_malloc): Forward declare.
21159 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21160 not type compatibility when determining if a pointer can be
21163 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21165 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21166 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21167 it to check whether the condition is still valid at the jump insn.
21168 * ifcvt.c (noce_get_condition): Likewise.
21169 (noce_get_alt_condition): Update call to canonicalize_condition.
21170 * loop-iv.c (simplify_using_initial_values): Update call to
21171 get_condition. Remove FIXME.
21172 (check_simple_exit): Update call to get_condition.
21173 * loop-unswitch.c (may_unswitch_on): Likewise.
21174 * loop.c (check_dbra_loop): Likewise.
21175 (canonicalize_condition, get_condition): Add an argument to say whether
21176 the condition must still be valid at INSN.
21177 (get_condition_for_loop): Update call to get_condition. Require that
21178 the condition be valid at INSN.
21179 * predict.c (estimate_probability): Update call to get_condition.
21180 Remove unused earliest parameter.
21181 (expected_value_to_br_prob): Update call to canonicalize_condition.
21183 2004-07-26 Eric Christopher <echristo@redhat.com>
21185 * tree-dfa.c (add_referenced_var): Register initializers of global
21188 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21190 * config/i386/i386.c (function_arg): Always treat 8-
21191 and 16-byte wide vectors the same, even if MMX/SSE
21193 (contains_128bit_aligned_vector_p): Add comment.
21195 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21197 * ra.h (enum node_type): Rename to:
21198 (enum ra_node_type).
21199 * ra-colorize.c: Likewise.
21201 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21203 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21204 after simplifying the jump.
21206 2004-06-26 Richard Henderson <rth@redhat.com>
21208 * calls.c (combine_pending_stack_adjustment_and_call): Make
21209 preferred_unit_stack_boundary argument unsigned. Make
21210 unadjusted_alignment unsigned.
21211 (expand_call): Make preferred_stack_boundary and
21212 preferred_unit_stack_boundary variables unsigned.
21213 * function.c (assign_stack_local_1): Make alignment unsigned.
21214 * function.h (struct function): Make stack_alignment_needed,
21215 preferred_stack_boundary unsigned.
21216 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21217 (ix86_compute_frame_layout): Make stack_alignment_needed,
21218 preferred_alignment variables unsigned.
21219 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21221 2004-07-26 Tom Tromey <tromey@redhat.com>
21223 * tree.h: Fix typo in comment.
21225 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21228 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21229 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21230 (ggc_free): Remove incorrect freeing.
21231 (sweep_pages): Advance PP for large pages. Fix indentation.
21233 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21235 PR rtl-optimization/16643
21236 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21237 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21238 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21239 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21240 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21241 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21242 * rtl.h (tracer): Add a flags parameter.
21243 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21244 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21245 (rest_of_handle_reorder_blocks): Update calls to tracer and
21246 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21247 (rest_of_handle_tracer): Pass 0 to tracer.
21248 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21250 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21253 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21256 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21258 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21259 (BINFO_BASE_ACCESS): Adjust.
21260 (BINFO_BASE_ACCESS_APPEND): New.
21261 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21262 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21263 * dwarf2out.c (gen_member_die): Likewise.
21264 * tree-dump.c (deque_and_dump): Likewise.
21266 2004-07-26 Falk Hueffner <falk@debian.org>
21268 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21271 2004-07-25 Roger Sayle <roger@eyesopen.com>
21273 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21274 value off of the stack if TARGET_USE_FFREEP.
21276 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21278 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21279 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21280 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21281 check on invocation of XRESIZEVEC ().
21283 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21285 * c-common.c (disable_builtin_function): Rename variable n to
21286 new_disabled_builtin.
21287 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21288 Rename local variable old to old_decl.
21289 * gensupport.c (shift_output_template): Rename parameter old to src.
21290 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21291 old_rtx and newx to new_rtx.
21293 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21295 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21297 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21299 * c-lex.c: Likewise.
21301 2004-07-25 Roger Sayle <roger@eyesopen.com>
21303 * fold-const.c (constant_boolean_node): Make extern.
21304 (make_range): Wrap long lines.
21305 (fold_cond_expr_with_comparison): Remove unnecessary call to
21306 pedantic_non_lvalue. Add missing calls to fold_convert.
21307 (fold_truthop): Add missing calls to fold_convert.
21309 * tree.h (constant_boolean_node): Add prototype here.
21310 * builtins.c (expand_builtin_strncmp): Add missing calls to
21312 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21313 Call fold_convert and constant_boolean_node to correct types.
21314 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21315 missing call to fold_convert to correct types.
21317 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21318 Brian Ryner <bryner@brianryner.com>
21322 * c-common.c (c_common_attribute_table): Allow
21323 handle_visibility_attribute to be called for types.
21324 (handle_visibility_attribute) When given a type, set the visibility
21325 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21326 so that we can check later whether the attribute was present. Added
21327 warning if attribute applied to non class type.
21328 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21329 decls and checking that they are consistent.
21330 * common.opt: Added -fvisibility.
21331 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21332 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21333 * flags.h, tree.h: Added assorted support defines for overall patch
21334 * opts.c: Added parsing support for -fvisibility.
21335 * tree.c (build_decl): Set visibility for all decls to be whatever
21336 is in force at that time.
21337 * varasm.c (default_binds_local_p_1): Reworked logic determining
21338 when to make a symbol locally bound.
21339 * doc/invoke.texi: Added documentation for -fvisibility and
21340 -fvisibility-inlines-hidden.
21342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21344 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21345 * c-common.c: Add missing casts from void * to other types.
21346 * c-decl.c: Likewise.
21347 * c-format.c: Likewise.
21348 * c-lex.c: Likewise.
21349 * c-pragma.c: Likewise.
21350 * c-typeck.c: Likewise.
21351 * defaults.h: Likewise.
21352 * genconstants.c: Likewise.
21353 * gengtype-lex.l: Likewise.
21354 * genmodes.c: Likewise.
21355 * read-rtl.c: Likewise.
21358 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21360 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21361 * c-common.c: Likewise.
21362 * c-decl.c: Likewise.
21363 * c-lang.c: Likewise.
21364 * c-lex.c: Likewise.
21365 * c-opts.c: Likewise.
21366 * c-parse.in: Likewise.
21367 * c-typeck.c: Likewise.
21368 * genconditions.c: Likewise.
21369 * gengtype-lex.l: Likewise.
21370 * gengtype-yacc.y: Likewise.
21371 * gengtype.c: Likewise.
21372 * genmodes.c: Likewise.
21373 * gensupport.c: Likewise.
21374 * read-rtl.c: Likewise.
21375 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21378 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21380 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21381 variable typename to type_name.
21382 * c-lex.c (interpret_float): Likewise.
21384 2004-07-25 Roger Sayle <roger@eyesopen.com>
21386 * convert.c (convert_to_real, convert_to_integer,
21387 convert_to_complex): Replace calls to build with calls to buildN.
21388 * coverage.c (tree_coverage_counter_ref): Likewise.
21389 * dojump.c (do_jump): Likewise.
21390 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21391 * emit-rtl.c (component_ref_for_mem_expr,
21392 set_mem_attributes_minus_bitpos): Likewise.
21393 * explow.c (update_nonlocal_goto_save_area): Likewise.
21394 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21395 expand_mult_add): Likewise.
21396 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21397 store_constructor, get_inner_reference, expand_expr_real_1,
21398 try_casesi, try_tablejump): Likewise.
21399 * function.c (expand_function_start): Likewise.
21400 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21401 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21402 * stor-layout.c (place_union_field, layout_type): Likewise.
21403 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21404 * varasm.c (copy_constant): Likewise.
21406 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21408 * c-common.c: Rename all identifiers named `new'.
21409 * c-decl.c: Likewise.
21410 * gensupport.c: Likewise.
21411 * simplify-rtx.c: Likewise.
21412 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21414 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21417 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21420 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21421 declarations until after calling pushdecl.
21422 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21423 "extern" and not on whether the declaration is initialized.
21425 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21427 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21428 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21429 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21430 "cpplib.h", "c-pragma.h", "c-common.h".
21431 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21432 (solaris_register_pragmas): New functions.
21433 * config/sol2-protos.h: New file.
21434 * config/sol2.c: New file.
21435 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21436 (REGISTER_TARGET_PRAGMAS): New macros.
21437 (solaris_pending_aligns, solaris_pending_inits)
21438 (solaris_pending_finis): New variables.
21439 * config/t-sol2 (sol2-c.o): Update dependencies.
21440 (sol2.o): New rule.
21441 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21442 SUBTARGET_INSERT_ATTRIBUTES.
21443 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21444 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21445 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21446 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21447 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21448 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21449 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21450 * config/sparc/sparc.c (sparc_attribute_table): New.
21451 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21452 SUBTARGET_INSERT_ATTRIBUTES.
21453 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21455 * doc/extend.texi (Solaris Pragmas): New section.
21457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21459 * c-common.c: Rename all identifiers named `class' to `cl'.
21460 * c-common.h: Likewise.
21461 * c-parse.in: Likewise.
21462 * c-typeck.c: Likewise.
21463 * genmodes.c: Likewise.
21464 * real.c: Likewise.
21465 * real.h: Likewise.
21466 * recog.c: Likewise.
21467 * recog.h: Likewise.
21468 * regrename.c: Likewise.
21469 * tree.h: Likewise.
21470 * c-common.c (builtin_function_2): Change type of 5th parameter from
21471 int to enum built_in_function. Change type of 8th parameter from int
21473 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21475 * c-typeck.c (convert_arguments): Change type of formal_prec from
21476 int to unsigned int.
21477 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21478 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21479 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21480 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21481 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21482 iterator to for_all_modes () instead of an enum because enums can't
21483 be incremented in C++.
21486 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21488 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21491 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21493 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21494 Handle ARRAY_RANGE_REF like ARRAY_REF.
21496 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21498 * c-typeck.c (digest_init): Don't allow arrays of signed or
21499 unsigned variants of wchar_t to be initialized by wide string
21500 constants. Do allow arrays of enumerated types compatible with
21501 wchar_t to be initialized by wide string constants. Refine tests
21502 distinguishing wide and narrow strings and arrays. Give specific
21503 error for arrays of other integer types initialized by string
21505 (output_init_element, process_init_element): Check for
21506 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21507 initializing with string constants.
21509 2004-07-25 Richard Henderson <rth@redhat.com>
21511 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21512 on the RESULT_DECL.
21513 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21514 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21515 DECL_IGNORED_P to new decl.
21517 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21519 * config/ia64/ia64.c (general_xfmode_operand)
21520 (destination_xfmode_operand): Delete.
21521 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21522 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21523 and destination_operand.
21525 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21527 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21528 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21530 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21531 Zack Weinberg <zack@codesourcery.com
21534 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21535 redundant-declaration warning the first time a builtin is
21536 declared explicitly.
21538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21540 * tree.h (staticp): Change return type to bool.
21542 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21544 * c-common.c (c_staticp): Last episode of the staticp saga.
21546 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21548 * c-common.h (c_staticp): Change return type from int to bool.
21549 * tree.c (staticp): Likewise.
21550 * langhooks.h (staticp): Likewise.
21552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21554 * langhooks-def.h (lhd_staticp): Change return type from int to
21555 bool in prototype to match definition.
21557 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21559 * system.h (bool, true, false): Don't redefine as preprocessor macros
21562 2004-07-24 Roger Sayle <roger@eyesopen.com>
21564 * expmed.c (init_expmed): A signed modulus by a power of two is
21565 considered cheap if its less than or equal to four instructions.
21567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21569 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21570 GGC_CNEWVAR): New macros.
21572 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21574 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21576 * c-decl.c: Likewise.
21577 * c-format.c: Likewise.
21578 * c-lex.c: Likewise.
21579 * c-opts.c: Likewise.
21580 * c-pragma.c: Likewise.
21581 * c-typeck.c: Likewise.
21582 * gencheck.c: Likewise.
21583 * genconditions.c: Likewise.
21584 * genconfig.c: Likewise.
21585 * genflags.c: Likewise.
21586 * gengtype.c: Likewise.
21587 * gensupport.c: Likewise.
21588 * ggc-none.c: Likewise.
21589 * langhooks.c: Likewise.
21590 * statistics.h: Likewise.
21591 * stub-objc.c: Likewise.
21592 * java/decl.c: Likewise.
21594 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21596 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21597 (symbolic_operand): Fix prototype.
21598 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21599 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21600 use them, change from the "{...}" syntax to the simpler {...}
21602 (*cfv4_extendqisi2): Fix destination predicate.
21603 * config/m68k/m68k-protos.h: Remove various declarations also
21604 generated via PREDICATE_CODES.
21606 2004-07-23 Mike Stump <mrs@apple.com>
21608 * c-typeck.c (convert_for_assignment): Tightened up pointer
21609 converstions that differ in signedness.
21611 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21613 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21615 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21617 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21618 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21620 * gimplify.c (gimplify_compound_lval): Check for no handled
21621 operations, rather than checking for explicit list of nodes.
21622 (is_gimple_addr_expr_arg_or_indirect): New function.
21623 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21624 redundant setting of TREE_INVARIANT.
21625 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21626 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21628 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21630 PR tree-optimization/16688
21631 PR tree-optimization/16689
21632 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21633 unnecessary initialization of 'tag'.
21634 (get_tmt_for): Check that the new type tag has the same alias
21635 set as the pointed-to type.
21636 (group_aliases): Only regular variables need to be removed
21637 from the alias set of a name tag.
21638 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21639 propagation if the two types are not compatible.
21640 (merge_alias_info): Rename from replace_ssa_names_ann.
21642 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21643 the propagation can be done.
21644 Only call merge_alias_info on pointers.
21645 (propagate_value): Likewise.
21646 * tree-ssa-copyrename.c: Include langhooks.h.
21647 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21649 Do not coalesce variables with incompatible types.
21650 (rename_ssa_copies): Call replace_ssa_name_symbol.
21651 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21652 the same type as the underlying _DECL.
21653 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21654 * tree.h (replace_ssa_name_symbol): Declare.
21656 2004-07-23 Richard Henderson <rth@redhat.com>
21659 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21660 unshare it properly.
21661 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21662 the conditional for all non-register types.
21664 2004-07-23 Richard Henderson <rth@redhat.com>
21666 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21667 * expr.h (fix_lexical_addr): Remove.
21668 * function.c (NEED_SEPARATE_AP): Remove.
21669 (fix_lexical_addr): Remove.
21670 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21671 not null decl_function_context.
21672 (create_alias_vars): Likewise.
21673 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21674 (simple_goto_p): Likewise.
21675 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21676 * tree-ssa-ccp.c (get_default_value): Likewise.
21677 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21678 * tree.c (needs_to_live_in_memory): Likewise.
21679 * tree-flow-inline.h (may_be_aliased): Move...
21680 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21681 when TREE_STATIC variables may be addressable.
21683 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21685 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21687 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21689 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21690 bitmap contents if GENERATOR_FILE is defined.
21691 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21692 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21694 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21696 * c-decl.c (start_function): Form composite type of function types
21697 rather than copying type from previous prototype declaration.
21699 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21701 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21702 the const qualifier for the second argument in the C++ functions.
21704 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21705 specific pointer types.
21707 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21708 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21709 for vector bool and/or vector pixel, add C++ and C missing support.
21710 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21711 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21712 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21713 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21714 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21715 missing C++ and C support for vector bool and/or vector pixel.
21716 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21717 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21718 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21719 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21720 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21721 C++ and C types used for vector bool and/or vector pixel.
21722 (vec_st, vec_stl): Add C++ support for vector pixel.
21723 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21724 (vec_all_ne): Add C++ support for vector pixel.
21726 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21727 (vec_vmulesb): Add missing C++ function.
21728 (vec_perm): Fix type of third argument in C++ function.
21729 (vec_vsum4shs): Fix C++ function name.
21730 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21731 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21732 argument passed to the error handler in C macro.
21733 (vec_nmsub): Remove extra parens around argument names in C macro.
21734 (vec_packpx): Add missing parens in C macro.
21736 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21738 * machmode.def: Remove vector modes.
21739 * config/alpha/alpha-modes.def: Add supported vector modes.
21740 * config/arm/arm-modes.def: Likewise.
21741 * config/frv/frv-modes.def: Likewise.
21742 * config/i386/i386-modes.def: Likewise.
21743 * config/rs6000/rs6000-modes.def: Likewise.
21744 * config/sh/sh-modes.def: Likewise.
21746 2004-07-23 Matthias Klose <doko@debian.org>
21748 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21749 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21750 * config.h: Regenerate.
21751 * configure: Likewise.
21753 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21755 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21756 generated SYMBOL_REFs for labels.
21757 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21759 (machopic_stub_name): Remove.
21760 (machopic_indirection_name): New function.
21761 (machopic_mcount_stub_name): Likewise.
21762 (machopic_classify_name): Remove.
21763 (machopic_function_base_sym): New function.
21764 (machpoic_classify_symbol): Likewise.
21765 (machopic_classify_ident): Remove.
21766 (machopic_define_ident): Likewise.
21767 (machopic_define_name): Likewise.
21768 (machopic_name_defined_p): Likewise.
21769 (machopic_ident_defined_p): Likewise.
21770 (darwin_strip_name_encoding): Likewise.
21771 (machopic_define_symbol): New function.
21772 * config/darwin.c (hashtab.h): Include.
21773 (machopic_defined_list): Remove.
21774 (machopic_classify_ident): Likewise.
21775 (machopic_classify_name): Likewise.
21776 (machopic_ident_defined_p): Likewise.
21777 (machopic_define_ident): Likewise.
21778 (machopic_define_name): Likewise.
21779 (machopic_symbol_defined_p): New function.
21780 (machopic_classify_symbol): Likewise.
21781 (machopic_data_defined_p): Use machopic_classify_symbol.
21782 (machopic_define_symbol): New function.
21783 (machopic_function_base_sym): New function.
21784 (machopic_non_lazy_pointers): Remove.
21785 (machopic_non_lazy_ptr_name): Likewise.
21786 (machopic_stubs): Likewise.
21787 (machopic_stub_name): Likewise.
21788 (NON_LAZY_POINTER_SUFFIX): New macro.
21789 (STUB_SUFFIX): Likewise.
21790 (machopic_indirection): New structure.
21791 (machopic_indirections): New variable.
21792 (machopic_indirection_hash): New function.
21793 (machopic_indirection_eq): Likewise.
21794 (machopic_indirection_name): Likewise.
21795 (machopic_mcount_stub_name): New function.
21796 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21798 (machopic_indirect_data_reference): Rework to use new functions.
21799 (machopic_indirect_call_target): Likewise.
21800 (machopic_legitimize_pic_address): Likewise.
21801 (machopic_output_indirection): New function.
21802 (machopic_finish): Use it.
21803 (machopic_operand_p): Rework to use new functions.
21804 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21805 (darwin_strip_name_encoding): Remove.
21806 (update_non_lazy_ptrs): Remove.
21807 (update_stubs): Likewise.
21808 (darwin_non_lazy_pcrel): Use new functions.
21809 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21810 (ASM_OUTPUT_LABELREF): Likewise.
21811 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21812 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21813 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21814 (TARGET_STRIP_NAME_ENCODING): Do not use
21815 darwin_strip_name_encoding.
21816 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21817 darwin_strip_name_encoding.
21818 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21819 machopic_mcount_stub_name.
21820 * config/i386/i386.c (x86_output_mi_thunk): Use
21821 machopic_indirection_name, not machopic_stub_name.
21822 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21823 machopic_function_base_sym.
21824 (print_operand): Use machopic_classify_symbol.
21825 (rs6000_emit_prologue): Use machopic_function_base_sym.
21826 (output_profile_hook): Do not use machopic_stub_name.
21827 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21829 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21832 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21835 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21837 * doc/implement-c.texi: New file.
21838 * doc/extend.texi (C Implementation): Move to there.
21839 * doc/gcc.texi: Include implement-c.texi.
21840 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21842 2004-07-22 Jason Merrill <jason@redhat.com>
21844 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21846 * tree-inline.c (setup_one_parameter): Likewise.
21848 2004-07-22 Brian Booth <bbooth@redhat.com>
21850 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21851 (substitute_and_fold): Propigate into VUSE operands when possible.
21852 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21853 (cp_lattice_meet): Handle merging of latticevalues when
21854 UNKNOWN_VAL is present.
21855 (visit_stmt): Visit assignments with V_MUST_DEFs.
21856 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21857 (ccp_fold): Deal with RHS' that are constant and virtual.
21858 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21859 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21860 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21861 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21862 computing immediate uses.
21863 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21865 (replace_vuse_in): New function.
21866 (likely_value): Add check of vuse operands.
21867 (get_default_value): Set the default value of virtually defined
21868 variables to UKNOWN_VAL instead of VARYING.
21870 2004-07-22 Richard Henderson <rth@redhat.com>
21872 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21874 2004-07-22 Richard Henderson <rth@redhat.com>
21876 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21877 variables due to conditional compilation.
21879 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21881 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21882 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21883 Release SSA names that have been re-renamed.
21884 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21886 * tree-ssa-alias.c (init_alias_info): If aliases have been
21887 computed before, clear existing alias information.
21888 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21889 If the new name tag for a pointer is different than the one it
21890 had before, mark the old tag for renaming.
21891 (replace_may_alias): New function.
21892 (group_aliases): Call it.
21893 (setup_pointers_and_addressables): Always call get_tmt_for.
21894 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21896 (set_pt_anything): New local function.
21897 (set_pt_malloc): New local function.
21898 (merge_pointed_to_info): Don't merge pointed-to variables from
21899 the original pointer if the destination is pointing to an
21901 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21902 (add_pointed_to_var): Do not add a variable to the points-to
21903 set if the pointer is already pointing to anywhere.
21904 (collect_points_to_info_r): If the defining statement is a PHI
21905 node, only merge pointed-to information if the argument has
21906 already been visited.
21907 (get_tmt_for): Only create a new tag if the pointer didn't
21909 (dump_alias_info): Emit more information.
21910 (dump_points_to_info_for): Likewise.
21911 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21912 try to get the annotation of an SSA_NAME.
21913 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21914 alias sets when checking is enabled.
21915 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21916 (eliminate): Mark basic blocks that will need
21917 EH information cleaned up.
21918 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21920 Initialize need_eh_cleanup.
21921 (fini_pre): Call tree_purge_all_dead_eh_edges and
21922 cleanup_tree_cfg if needed.
21923 Free need_eh_cleanup.
21924 * tree-ssa.c (verify_ssa_name): New function.
21925 (verify_def): Call it.
21926 Re-arrange to avoid printing too many error messages.
21927 (verify_use): Likewise.
21928 (verify_phi_args): Likewise.
21929 (verify_flow_insensitive_alias_info): New function.
21930 (verify_flow_sensitive_alias_info): New function.
21931 (verify_alias_info): New function.
21932 (verify_ssa): Call verify_alias_info.
21933 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21935 Re-arrange to avoid printing too many error messages.
21936 * tree-ssanames.c (make_ssa_name): Clear
21937 SSA_NAME_IN_FREE_LIST.
21938 (release_ssa_name): Never release a default definition.
21939 (release_defs): New function.
21940 * tree.h: Declare it.
21941 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21943 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21945 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21946 If true, do a depth-first search. Do a breadht-first search,
21948 (walk_use_def_chains): Add new argument IS_DFS.
21950 * tree-flow.h (walk_use_def_chains): Update prototype.
21952 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21954 * config/cris/cris.md: Tweak formatting.
21955 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21956 (mover2side, moverside, movemside, movei, op3, andu): Replace
21957 live define_peephole:s with define_peephole2 near-equivalents.
21959 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21961 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21962 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21963 "*mov_sidesi_mem" respectively.
21965 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21967 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21968 (gimplify_build1): Move from tree-complex.c do_unop.
21969 (gimplify_build2): Move from tree-complex.c do_binop.
21970 (gimplify_build3): New.
21971 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21972 Adjust throughout to call the functions above.
21973 * tree-flow.h: Declare the functions above.
21974 * tree-nested.c (gimplify_val): Rename to...
21975 (tsi_gimplify_val): ... this.
21977 * Makefile.in (tree_complex.o): Update dependencies.
21978 (stor-layout.o): Depend on regs.h.
21979 * c-common.c (handle_vector_size_attribute): Update for
21980 vector types without corresponding vector modes.
21981 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21982 a corresponding vector mode is not available.
21983 * print-tree.c (print_node): Print nunits for vector types
21984 * regclass.c (have_regs_of_mode): New.
21985 (init_reg_sets_1): Initialize it and use it instead
21986 of allocatable_regs_of_mode.
21987 * regs.h (have_regs_of_mode): Declare it.
21988 * stor-layout.c (layout_type): Pick a mode for vector types.
21989 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21990 build_replicated_const, do_unop, do_binop, do_plus_minus,
21991 do_negate, expand_vector_piecewise, expand_vector_parallel,
21992 expand_vector_addition, expand_vector_operations_1,
21993 expand_vector_operations, tree_lower_operations,
21994 pass_lower_vector_ssa, pass_pre_expand): New.
21995 (expand_complex_operations, pass_lower_complex): Remove.
21996 * tree-optimize.c (init_tree_optimization_passes): Adjust
21997 pass ordering for changes in tree-complex.c.
21998 * tree-pass.h: Declare new passes.
21999 * tree.c (finish_vector_type): Remove.
22000 (make_vector_type): New.
22001 (build_vector_type_for_mode, build_vector_type): Rewritten.
22002 * tree.def (VECTOR_TYPE): Document where the number of
22003 subparts is stored.
22004 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
22005 (make_vector): Remove declaration.
22007 2004-07-21 Richard Henderson <rth@redhat.com>
22009 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
22010 TREE_THIS_VOLATILE, may_aliases, or optimization level.
22011 (remove_useless_vars): Dump debugging info.
22012 (expand_used_vars): Move ...
22013 * cfgexpand.c (expand_used_vars): ... here. Make static.
22014 * tree-flow-inline.h (set_is_used): New.
22015 (set_default_def): Use get_var_ann.
22016 * tree-flow.h: Update decls.
22017 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
22018 (create_ssa_var_map): Use it.
22019 * tree-ssa.c (set_is_used): Remove.
22021 2004-07-22 Ben Elliston <bje@au.ibm.com>
22023 * gdbinit.in: Set a breakpoint on internal_error.
22025 2004-07-21 Richard Henderson <rth@redhat.com>
22027 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22028 to create a new basic block.
22030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22033 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22034 return type on function definitions. Move other warnings for
22035 qualified return type to -Wreturn-type. Do not condition any such
22036 warnings on -pedantic. Update comments.
22037 (start_function): Only copy function type from previous prototype
22038 declaration if return types are compatible.
22039 * c-typeck.c (function_types_compatible_p): Don't condition
22040 warning for incompatibility of volatile qualifiers on the return
22041 type on -pedantic. Update comment.
22042 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22044 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22046 * c-typeck.c (set_init_index): Require designator to be of integer
22049 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22052 * c-parse.in (init): Change to exprtype.
22053 (primary): Set original_code for STRING to STRING_CST.
22054 Call maybe_warn_string_init for compound literals.
22055 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22057 * c-tree.h (maybe_warn_string_init): New.
22058 (pop_init_level, process_init_element): Use struct c_expr.
22059 (struct c_expr): Update comment.
22060 * c-typeck.c (maybe_warn_string_init): New function.
22061 (digest_init): Call it. Additional parameter strict_string. All
22063 (output_init_element): Likewise.
22064 (struct constructor_stack): Use struct c_expr for
22066 (really_start_incremental_init, push_init_level): Update.
22067 (pop_init_level): Update. Return struct c_expr.
22068 (process_init_level): Update. Take struct c_expr argument.
22070 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22072 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22075 2004-07-21 Eric Christopher <echristo@redhat.com>
22077 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22079 * c-decl.c (pop_scope): Ditto.
22080 * calls.c (expand_call): Remove call to current_nesting_level,
22081 update comment accordingly. Remove calls to expand_start_target_temps
22082 and expand_end_target_temps.
22083 * cfgexpand.c (construct_init_block): Remove call to
22084 expand_start_bindings_and_block.
22085 (construct_exit_block): Remove call to expand_end_bindings.
22086 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22087 (expand_expr_real_1): Ditto. Fix formatting.
22088 (expand_vars): Delete.
22089 * stmt.c (POPSTACK): Remove block_stack.
22090 (stmt_status): Remove x_block_stack.
22091 (block_stack): Delete.
22092 (expand_start_bindings_and_block): Ditto.
22093 (expand_start_target_temps): Ditto.
22094 (expand_end_target_temps): Ditto.
22095 (current_nesting_level): Ditto.
22096 (warn_about_unused_variables): Ditto.
22097 (expand_end_bindings): Ditto.
22098 * tree.h: Remove declarations for above.
22100 2004-07-21 Steven Bosscher <stevenb@suse.de>
22102 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22103 * rtl.c (note_insn_name): Likewise.
22104 * print-rtl.c (print_rtx): Don't print it.
22105 * cfgrtl.h (can_delete_note_p): Don't handle it.
22106 (rtl_delete_block): Likewise.
22107 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22108 (rest_of_compilation): Don't call it.
22109 * predict.c (process_note_predictions, process_note_prediction,
22110 note_prediction_to_br_prob): Remove.
22111 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22112 * stmt.c (return_prediction): Remove.
22113 (expand_value_return): Don't call it. Don't add prediction
22114 notes for return statements.
22116 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22118 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22121 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22123 * c-common.c (vector_types_convertible_p): Use vector types'
22124 TYPE_SIZE and TREE_TYPE instead of their mode.
22125 * convert.c (convert_to_integer): Likewise.
22126 (convert_to_vector): Likewise.
22127 * fold-const.c (fold_convert): Likewise.
22128 * varasm.c (output_constant): Likewise.
22129 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22130 Allow a VECTOR_TYPE initializer to be made of several vectors.
22131 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22132 of cleared and need_to_clear, and use fold_convert.
22133 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22136 2004-07-20 Richard Henderson <rth@redhat.com>
22138 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22139 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22141 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22143 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22144 enormous cost if not TARGET_HARD_MUL.
22146 2004-07-20 Andrew Pinski <apinski@apple.com>
22149 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22152 2004-07-21 Paul brook <paul@codesourcery.com>
22154 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22156 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22158 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22159 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22160 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22162 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22164 * rtl.h (plus_constant): Delete.
22165 (plus_constant_wide): Rename to plus_constant.
22166 (plus_constant_for_output_wide): Delete vestigial prototype.
22167 (GEN_INT): Remove unnecessary cast.
22168 * tree.h (build_int_2, size_int_type): Delete.
22169 (build_int_2_wide): Rename to build_int_2.
22170 (size_int_wide): Rename to size_int_kind.
22171 (size_int_type_wide): Rename to size_int_type.
22172 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22173 Remove unnecessary cast.
22174 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22175 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22176 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22177 (size_int_type_wide): Rename size_int_type.
22178 (int_const_binop): Use size_int_type.
22179 * c-lex.c (interpret_integer): Use build_int_2.
22180 * final.c (split_double): Remove unnecessary casts.
22181 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22183 2004-07-20 Richard Henderson <rth@redhat.com>
22185 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22186 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22187 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22188 (is_gimple_tmp_reg): New.
22189 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22191 2004-07-20 Richard Henderson <rth@redhat.com>
22193 * tree-pretty-print.c (dump_generic_node): Dump
22194 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22196 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22198 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22199 (mudflap_init): Set it.
22200 (mudflap_register_call): Remove __mf_init call.
22201 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22202 to pass "-ignore-reads" option to libmudflap if needed.
22204 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22207 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22208 (MAKE_DECL_ONE_ONLY): Undefine.
22209 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22210 readonly_data, one_only_data_section, forget_section): New prototypes.
22211 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22213 (pa_select_section): Add one-only (COMDAT) support.
22214 * pa.h (struct machine_function): Define.
22215 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22216 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22217 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22218 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22219 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22220 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22221 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22222 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22223 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22224 for EXTRA_SECTION_FUNCTIONS.
22225 * doc/install.texi: Update binutils requirements.
22227 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22229 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22230 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22231 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22233 (struct VEC): Use unsigned for num and alloc.
22234 * vec.c (struct vec_prefix): Likewise.
22235 (vec_o_reserve): Adjust.
22237 * dbxout.c (dbxout_type): Fix printf format.
22239 * tree.h (binfo_member): Remove.
22240 * tree.c (binfo_member): Remove.
22242 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22244 * tree.h: Include vec.h
22245 (DEF_VEC_P(tree)): New type.
22246 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22247 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22248 (BINFO_LANG_SLOT): Remove.
22249 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22250 (struct tree_binfo): Turn base_binfos into a trailing
22251 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22252 (binfo_lang_slots): Remove.
22253 * tree.c (binfo_lang_slots): Remove.
22254 (make_tree_binfo_stat): Take a base binfo count, not a
22255 lang slot count. Adjust.
22256 * Makefile.in (TREE_H): Add vec.h
22257 * alias.c (record_component_aliases): Adjust BINFO access.
22258 * dbxout.c (dbxout_type): Likewise.
22259 * dwarf2out.c (gen_member_die): Likewise.
22260 * sdbout.c (sdbout_one_type): Likewise.
22261 * tree-dump.c (deque_and_dump): Likewise.
22262 * config/i386/i386.c (classify_argument,
22263 contains_128bit_aligned_vector_p): Likewise.
22264 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22265 * doc/c-tree.texi (Classes): Update BINFO documentation.
22267 2004-07-20 Steven Bosscher <stevenb@suse.de>
22269 * c-common.h (check_case_value): Remove prototype.
22270 (c_add_case_label): Adjust prototype.
22271 * c-common.c (check_case_value): Make static.
22272 (check_case_bounds): New function.
22273 (c_add_case_label): Use it. Take new argument orig_type.
22274 * c-typeck.c (struct c_switch): New orig_type field.
22275 (c_start_case): Set it.
22276 (do_case): Pass it to c_add_case_label.
22277 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22278 cases from here. Add the labels in reverse order.
22279 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22280 (add_case_node): Return nothing, don't check for duplicate cases.
22281 Insert new case nodes in a list, not in an AVL tree.
22282 (expand_end_case_type): Don't turn a case tree into a case list.
22283 (case_tree2list): Remove.
22284 * tree.h (add_case_node): Adjust prototype.
22286 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22288 * genattr.c (struct range, struct function_unit,
22289 write_units, extend_range, init_range): Remove them.
22290 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22291 Output "#define INSN_SCHEDULING" here.
22292 * genattrtab.c (struct range, struct function_unit_op,
22293 struct function_unit, struct dimension, enum operator,
22294 operate_exp, expand_units, simplify_knowing,
22295 encode_units_mask, simplify_by_exploding,
22296 find_and_mark_used_attributes, unmark_used_attributes,
22297 add_values_to_cover, increment_current_value,
22298 test_for_current_value, simplify_with_current_value,
22299 simplify_with_current_value_aux, gen_unit,
22300 write_unit_name, write_function_unit_info,
22301 write_complex_function, write_toplevel_expr,
22302 find_single_value, extend_range): Remove.
22303 (write_attr_get): Do not handle common_av->value
22305 (struct attr_desc): Remove func_units_p and blockage_p.
22306 (write_attr_valueq): Do not handle them.
22307 (find_attr): Do not clear them.
22308 (make_internal_attr): Do not initialize them.
22309 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22310 * sched-vis.c (init_target_units, insn_print_units,
22311 init_block_visualization, print_block_visualization,
22312 visualize_scheduled_insns, visualize_no_unit,
22313 visualize_stall_cycles, visualize_alloc,
22314 visualize_free, target_units, get_visual_tbl_length,
22315 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22316 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22317 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22318 * haifa-sched.c (blockage_range, clear_units,
22319 schedule_unit, actual_hazard, potential_hazard,
22320 insn_unit, unit_last_insn, unit_tick,
22321 actual_hazard_this_instance, potential_hazard,
22322 schedule_unit, max_insn_queue_index_value): Remove.
22323 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22324 max_insn_queue_index.
22325 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22326 * doc/md.texi (Processor pipeline description): Remove
22327 references to old pipeline descriptions.
22328 (Automaton pipeline description): Merge with the above.
22329 (Old pipeline description, Comparison of the two descriptions):
22332 * bt-load.c (migrate_btr_def): Remove references to
22333 use_pipeline_interface.
22334 * haifa-sched.c (insn_cost, schedule_insn,
22335 schedule_block, advance_one_cycle, sched_init,
22336 queue_to_ready, sched_finish): Likewise.
22337 * modulo-sched.c (sms_schedule, advance_one_cycle,
22338 ps_has_conflicts): Likewise.
22339 * sched-rgn.c (init_ready): Likewise.
22340 (debug_dependencies): Likewise, and remove an "if (1)".
22341 * target.h (use_dfa_pipeline_interface): Remove.
22342 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22343 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22344 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22345 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22346 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22347 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22348 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22349 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22350 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22351 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22352 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22353 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22354 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22355 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22356 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22357 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22358 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22359 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22360 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22362 2004-07-19 Roger Sayle <roger@eyesopen.com>
22364 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22366 2004-07-19 Jeff Law <law@redhat.com>
22368 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22369 (get_eq_expr_value): Use it. Simplify slightly.
22371 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22373 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22374 (umulsidi3_32bit_r4000): Likewise.
22376 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22378 * vec.h: Propagate location information properly.
22379 (VEC_T_iterate): Add result pointer parameter.
22380 (VEC_T_space): New.
22381 (VEC_T_reserve): Use it.
22383 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22385 * Makefile.in (c-format.o): Depend on c-format.h.
22386 * c-format.h: New file.
22387 (struct format_char_info): Add CHAIN member.
22388 * c-format.c: Move some types and constants to c-format.h.
22389 (format_type_error): Set to -1.
22390 (struct function_format_info): Use an int for format_type.
22391 (decode_format_type): Return an int. Return format_type_error
22393 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22394 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22395 (scan_char_table, time_char_table, monetary_char_table): Initialize
22397 (n_format_types): New variable.
22398 (check_format_info_main): Handle CHAIN in format_char_info.
22399 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22400 TARGET_N_FORMAT_TYPES.
22401 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22402 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22403 * config/sol2-c.c: New file.
22404 * config/t-sol2: New file.
22405 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22406 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22407 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22409 * doc/extend.texi (Target Format Checks): New section.
22410 (Function Attributes): Mention it.
22411 * doc/invoke.texi: Mention target format checks.
22412 * doc/sourcebuild.texi: Mention target format checks.
22413 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22414 TARGET_FORMAT_TYPES.
22416 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22418 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22420 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22422 (load_multiple_operation, store_multiple_operation): Removed
22423 pointless sanity check.
22424 (s390_decompose_address): Added check for return_address_pointer_rtx.
22425 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22426 (s390_return_address_offset): New function.
22427 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22428 (FRAME_REGNO_P): Added check for register 35.
22429 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22430 REG_ALLOC_ORDER): Appended entry for register 35.
22431 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22432 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22433 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22434 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22435 is eliminable using stack pointer or hard frame pointer.
22436 (REGISTER_NAMES): Added name for register 35.
22437 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22438 pointless sanity check.
22440 2004-07-19 Roger Sayle <roger@eyesopen.com>
22442 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22443 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22444 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22445 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22446 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22447 (fold_relational_const): Tidy up handling of floating point
22448 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22449 transformation; fold_relational_const assumes constant operands.
22451 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22453 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22456 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22458 * c-tree.h (struct c_expr): Define.
22459 (C_SET_EXP_ORIGINAL_CODE): Remove.
22460 (parser_build_binary_op, build_compound_expr): Update prototypes.
22461 * c-parse.in (%union): Add exprtype.
22462 (FUNC_NAME): Mark as ttype.
22463 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22465 (expr): Update. Define directly in terms of expr_no_commas
22466 instead of using nonnull_exprlist.
22467 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22468 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22469 initval, designator, component_declarator,
22470 component_notype_declarator, enumerator, array_declarator,
22471 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22472 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22473 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22475 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22476 * c-common.c (c_common_truthvalue_conversion): Don't check
22477 C_EXP_ORIGINAL_CODE.
22478 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22479 Don't use C_EXP_ORIGINAL_CODE.
22480 (default_conversion, default_function_array_conversion): Don't use
22481 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22482 (internal_build_compound_expr): Merge into build_compound_expr.
22483 (build_compound_expr): Take two operands instead of a TREE_LIST.
22484 * objc/objc-act.c (get_super_receiver): Update calls to
22485 build_compound_expr.
22487 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22489 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22492 * config/sh/sh.md: Extract pipeline descriptions
22493 into separate files.
22494 * config/sh/sh1.md: New file, extracted from sh.md.
22495 * config/sh/sh4.md: New file, extracted from sh.md.
22496 * config/sh/shmedia.md: New file, extracted from sh.md
22497 and rewritten using new-style pipeline description.
22499 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22501 * config/pa/pa.md: Delete the two remaining define_peephole
22504 2004-07-18 Steven Bosscher <stevenb@suse.de>
22505 Joseph S. Myers <jsm@polyomino.org.uk>
22507 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22508 TREE_NO_WARNING is set.
22510 2004-07-18 Roger Sayle <roger@eyesopen.com>
22512 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22513 simplify_builtin_strncmp): Delete.
22514 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22515 Change argument to accept an arglist instead of an "exp". Assume
22516 that the return type is always integer_type_node. Copy missing
22517 transformations from their now obsolete simplify_builtin_*
22519 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22520 fold_builtin_strcmp and fold_builtin_strncmp.
22521 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22522 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22523 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22525 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22527 * Makefile.in (tree-alias-common.o): Update dependencies.
22529 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22531 * cfgloop.c (flow_loop_nested_p): Fix comment.
22533 2004-07-17 Jason Merrill <jason@redhat.com>
22536 * stor-layout.c (relayout_decl): New fn.
22537 * tree.h: Declare it.
22538 (DECL_BY_REFERENCE): New macro.
22540 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22542 * libgcc2.c (__enable_execute_stack): New symbol.
22543 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22544 and declare __enable_execute_stack.
22545 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22546 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22547 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22548 ENABLE_EXECUTE_STACK.
22549 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22550 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22551 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22552 ENABLE_EXECUTE_STACK.
22553 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22554 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22555 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22556 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22557 ENABLE_EXECUTE_STACK.
22558 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22559 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22560 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22561 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22562 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22563 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22564 (sparc64_initialize_trampoline): Likewise.
22565 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22567 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22569 * langhooks.h (builtin_function): New langhook.
22570 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22571 (LANG_HOOKS_INITIALIZER): Update.
22572 * tree.h (builtin_function): Remove.
22573 * doc/tm.texi: Update.
22574 * c-tree.h (builtin_function): Declare.
22575 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22576 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22577 config/ia64/ia64.c, config/iq2000/iq2000.c,
22578 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22579 config/stormy16/stormy16.c: All callers of builtin_function
22582 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22585 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22586 Remove white space after the backslash.
22588 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22590 PR rtl-optimization/16294
22591 * resource.c (return_insn_p): New predicate.
22592 (mark_target_live_regs): Use it. Special-case return insns.
22593 (init_resource_info): Use it. Don't scan the epilogue past
22596 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22598 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22599 destroy dominance information.
22600 * passes.c (rest_of_handle_loop2): Free dominance information.
22601 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22603 (thread_jumps): Update dominance information and remove unreachable
22605 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22606 information and remove the unreachable block.
22608 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22610 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22612 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22614 * doc/sourcebuild.texi: Remove libf2c entry.
22616 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22618 * config/i386/i386.md (movv16qi_internal): Fix typo.
22620 2004-07-17 Steven Bosscher <stevenb@suse.de>
22622 * final.c (final_scan_insn): Fix broken commit from previous
22625 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22627 * c-typeck.c (parser_build_binary_op): Condition warnings for
22628 X<=Y<=Z on -Wparentheses instead of -Wextra.
22629 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22630 supported for C only.
22632 2004-07-17 Steven Bosscher <stevenb@suse.de>
22634 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22635 notes to avoid unreachable code warnings.
22636 * toplev.c (backend_init): Don't emit line notes for
22637 unreachable code warnings.
22639 * combine.c (distribute_notes): Don't distribute a
22640 REG_VTABLE_REF note.
22641 * final.c (final_scan_insn): Don't handle it.
22642 * rtl.c (reg_note_name): Remove it.
22643 * rtl.h (enum reg_node): Dito.
22645 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22647 * rtl.h (force_line_numbers, restore_line_number_status):
22650 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22651 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22652 (using_eh_for_cleanups): Also moved here.
22654 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22655 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22656 to expand_start_case and add_case_node.
22657 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22658 last_unconditional_cleanup, nominal_type, printname, and
22659 line_number_status.
22660 (struct fixup_goto): Remove.
22661 (struct stmt_status): Remove x_goto_fixup_chain field.
22662 (goto_fixup_chain): Remove.
22663 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22664 pushcase, pushcase_range): Remove.
22665 (expand_start_bindings_and_block): Don't set unused fields in
22667 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22668 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22669 instead of emit_jump_if_reachable.
22670 (emit_case_nodes): Likewise.
22671 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22673 (update_eh_label): Work around left-over exception handing regions.
22674 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22675 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22676 (pass_cleanup_cfg_post_optimizing): New pass.
22677 (init_tree_optimization_passes): Run the new pass after all
22679 * tree.h (pushcase, pushcase_range): Remove prototypes.
22680 (expand_start_case, add_case_node): Update prototypes.
22682 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22684 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22686 2004-07-16 Richard Henderson <rth@redhat.com>
22688 * builtins.c (std_expand_builtin_va_arg): Remove.
22689 (expand_builtin_va_arg): Remove.
22690 * expr.h: Don't declare them.
22691 * gimplify.c (mark_decls_volatile_r): Remove.
22692 (copy_if_shared_r): Don't call it.
22693 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22694 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22695 * gimple-low.c (lower_stmt): Likewise.
22696 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22697 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22698 * tree-ssa-operands.c (get_expr_operands): Likewise.
22699 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22700 EXPAND_BUILTIN_VA_ARG.
22701 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22702 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22703 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22704 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22706 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22708 * tree-ssa-pre.c (insert_aux): Break out if we hit
22711 2004-07-16 Richard Henderson <rth@redhat.com>
22713 * basic-block.h (remove_fake_exit_edges): Declare.
22714 * cfganal.c (remove_fake_predecessors): Rename from
22715 remove_fake_successors; iterate over predecessors.
22716 (remove_fake_exit_edges): New.
22717 * cfgcleanup.c (try_optimize_cfg): Use it.
22718 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22719 * predict.c (estimate_probability): Likewise.
22720 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22721 * tree-cfg.c (make_edges): Likewise.
22722 * tree-ssa-pre.c (fini_pre): Likewise.
22723 * profile.c (instrument_edges): Don't remove_fake_edges.
22724 (branch_prob): Do it earlier here.
22726 2004-07-16 Richard Henderson <rth@redhat.com>
22728 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22729 switchification wrt CONSTRUCTOR. Document the reason.
22731 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22733 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22734 that prevented descriptive __mf_check source location strings.
22736 2004-07-16 Richard Henderson <rth@redhat.com>
22738 * tree-def (WITH_SIZE_EXPR): New.
22739 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22740 * expr.c (expand_expr_real_1): Likewise.
22741 * gimplify.c (maybe_with_size_expr): New.
22742 (gimplify_arg, gimplify_modify_expr): Use it.
22743 (gimplify_modify_expr_to_memcpy): Take size parameter.
22744 (gimplify_modify_expr_to_memset): Likewise.
22745 (gimplify_expr): Handle WITH_SIZE_EXPR.
22746 * tree-alias-common.c (find_func_aliases): Likewise.
22747 * tree-eh.c (tree_could_trap_p): Likewise.
22748 (tree_could_throw_p): Likewise.
22749 * tree-gimple.c (is_gimple_lvalue): Likewise.
22750 (get_call_expr_in): Likewise.
22751 * tree-inline.c (estimate_num_insns_1): Likewise.
22752 (expand_calls_inline): Likewise.
22753 * tree-nested.c (convert_call_expr): Likewise.
22754 * tree-pretty-print.c (dump_generic_node): Likewise.
22755 * tree-sra.c (sra_walk_expr): Likewise.
22756 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22757 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22758 * tree-ssa-operands.c (get_expr_operands): Likewise.
22759 * tree-tailcall.c (find_tail_calls): Likewise.
22761 * calls.c (expand_call): Reset old_stack_allocated after
22762 calling emit_stack_restore.
22764 2004-07-16 Richard Henderson <rth@redhat.com>
22766 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22767 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22768 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22769 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22770 copy_res_decl_for_inlining.
22772 * tree-inline.c (declare_return_variable): New modify_dest argument.
22773 Use it as the return value, when possible or manditory. Handle
22774 TREE_ADDRESSABLE types.
22775 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22776 replacement of CALL_EXPR.
22778 2004-07-16 Richard Henderson <rth@redhat.com>
22780 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22781 * gimple-low.c (expand_var_p): Don't check it.
22782 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22783 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22784 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22785 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22786 (find_referenced_vars): Don't call them.
22787 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22789 2004-07-16 Richard Henderson <rth@redhat.com>
22791 * function.c (pass_by_reference): True for all variable sized types.
22793 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22795 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22796 * tree-pretty-print.c: Include tree-chrec.h.
22797 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22798 and POLYNOMIAL_CHREC nodes.
22800 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22802 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22805 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22807 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22809 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22811 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22813 * config/s390/s390.c: Likewise.
22814 * config/s390/s390.h: Likewise.
22816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22818 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22819 of $sp adds. Remove REGNO checks from mips16 patterns.
22821 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22823 * config/mips/mips.md: Delete outdated comment.
22825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22827 * config/mips/mips.c (get_float_compare_codes): Delete.
22828 (mips_emit_compare): New function, mostly extracted from
22829 get_float_compare_codes and gen_conditional_branch.
22830 (gen_conditional_branch, gen_conditional_move): Use it.
22832 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22834 * genautomata.c (add_vect): Speedup by using integers as
22835 bit-vectors for walking through the comb_vect and finding
22838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22840 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22841 operand is an uns_arith_operand; use subtraction otherwise.
22842 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22843 not just arith_operands.
22845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22847 * config/mips/mips-protos.h (gen_int_relational): Delete.
22848 (mips_emit_scc): Declare.
22849 * config/mips/mips.c (internal_test): Delete.
22850 (sle_operand, sleu_operand): New functions.
22851 (map_test_to_internal_test, gen_int_relational): Delete.
22852 (mips_emit_binary, mips_relational_operand_ok_p)
22853 (mips_emit_int_relational, mips_zero_if_equal)
22854 (mips_emit_scc): New functions.
22855 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22856 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22858 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22859 (sltu, sleu): Use mips_emit_scc.
22860 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22861 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22862 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22866 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22870 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22871 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22872 (*sgt_[sd]i): ...and sgt_[sd]i.
22873 (*slt_[sd]i): ...and slt_[sd]i.
22874 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22875 (*sltu_[sd]i): ...and sltu_[sd]i.
22876 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22877 Name previously unnamed mips16 patterns. Formatting fixes.
22879 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22881 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22882 (branch_type): Delete.
22883 (gen_conditional_branch, gen_conditional_move)
22884 (mips_gen_conditional_trap): Update after name change. Get the
22885 comparison mode from cmp_operands[0].
22886 * config/mips/mips.h (cmp_type, branch_type): Delete.
22887 (cmp_operands): Renamed from branch_cmp.
22888 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22889 name change. Don't set branch_type.
22890 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22891 mode class of cmp_operands[0] rather than branch_type. Update after
22894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22896 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22897 of 0...255 to 0 when inside a SET.
22899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22901 * config/mips/mips.md: Remove mips16 define_peepholes.
22903 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22905 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22906 (fini_pre): Remove fake edges.
22908 2004-07-15 Richard Henderson <rth@redhat.com>
22910 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22911 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22913 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22915 * vec.h (VEC_address): New function.
22917 2004-07-14 Jason Merrill <jason@redhat.com>
22919 PR middle-end/15885
22920 * gimplify.c (gimplify_arg): New fn, split out from...
22921 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22923 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22925 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22926 generate code which is generated by pushqi1 now
22927 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22929 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22931 * combine.c (simplify_set): match the mode of the constant 0 with
22932 the tested operand to match the compare behaviour and the
22933 simplify_relational_operation() expectation.
22935 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22937 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22938 ("bordered"): Same.
22940 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22942 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22944 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22946 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22948 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22949 calls in mips16 code.
22951 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22953 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22954 the destination of the li as well as for the neg.
22956 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22959 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22960 * cgraph.h: Update declaration.
22961 * c-decl.c (build_cdtor): Update call with default priority.
22962 * coverage.c (create_coverage): Ditto.
22963 * tree-mudflap.c (mf_init_fndecl): New tree.
22964 (mudflap_init): Set it.
22965 (mudflap_register_call): Arrange to call __mf_init before the first
22966 __mf_register call.
22967 (mudflap_finish_file): Mark the mudflap static initializer as extra
22968 high priority, to beat all C++ static constructors.
22970 2004-07-15 Jeff Law <law@redhat.com>
22972 * loop.c (check_insn_for_givs): Restore check for code labels that was
22973 accidentally deleted by a recent checkin.
22975 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22977 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22978 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22980 2004-07-14 Richard Henderson <rth@redhat.com>
22982 * print-tree.c (print_node): Fix casts last change.
22984 2004-07-15 Paul Brook <paul@codesourcery.com>
22986 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22987 to TARGET_UNWIND_INFO.
22988 * except.c (output_function_exception_table): Ditto.
22990 * opts.c (decode_options): Ditto.
22991 * passes.c (rest_of_handle_final): Ditto.
22992 * final.c (final_start_function): Ditto.
22993 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22995 * targhooks.h (default_unwind_emit): Declare.
22996 * targhooks.c (default_unwind_emit): New function.
22997 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22998 * target.h (struct gcc_target): Add unwind_emit.
22999 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
23000 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
23001 Remove IA64_UNWIND_EMIT.
23002 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
23004 2004-07-14 Richard Henderson <rth@redhat.com>
23006 * print-tree.c (print_node): Handle SSA_NAME.
23008 2004-07-14 James E Wilson <wilson@specifixinc.com>
23011 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
23012 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
23014 2004-07-15 Jakub Jelinek <jakub@redhat.com>
23016 * expr.c (expand_assignment): Reenable bitfield += optimizations.
23017 Use alias set 0 for memory, do proper mode calculations and adjust
23018 address for memories.
23020 2004-07-14 Per Bothner <per@bothner.com>
23022 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23023 structure with extra column field.
23024 * tree.c (expand_location): Also fill in column field.
23025 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23026 gets confused by the two conditionally-compiled definitions.
23028 2004-07-14 Eric Christopher <echristo@redhat.com>
23030 * calls.c (expand_call): Fix typo in comment.
23032 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23034 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23035 comparision of TFmode.
23037 2004-07-14 Richard Henderson <rth@redhat.com>
23039 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23040 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23041 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23042 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23043 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23044 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23045 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23046 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23047 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23049 2004-07-14 Mike Stump <mrs@apple.com>
23051 * config/darwin.h (WINT_TYPE): Define to be int to match
23052 system header files.
23054 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23056 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23057 that must be passed in the stack.
23058 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23059 arguments if the size is not a constant.
23061 2004-07-14 Per Bothner <per@bothner.com>
23063 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23064 instead of EXPR_LOCUS in a boolean context, which is always true
23065 if --enable-mapped-location.
23066 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23068 2004-07-14 Richard Henderson <rth@redhat.com>
23070 * dominance.c (struct dom_info): Add fake_exit_edge.
23071 (init_dom_info): Allocate it.
23072 (free_dom_info): Free it.
23073 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23075 (calc_idoms): Honor fake_exit_edge.
23077 2004-07-13 Jason Merrill <jason@redhat.com>
23079 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23080 (rhs_test_for): New fn.
23081 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23082 * tree-gimple.h: Declare them.
23083 * gimplify.c (gimplify_modify_expr): Use the new fns.
23085 2004-07-14 Richard Henderson <rth@redhat.com>
23087 * config/arm/arm-protos.h (arm_va_arg): Remove.
23088 * config/arm/arm.c (arm_va_arg): Remove.
23089 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23090 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23092 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23094 * pa.c (fix_range): New function to mark a range(s) of registers as
23096 (override_options): Call fix_range if the -mfixed-range option string
23098 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23099 * doc/invoke.texi (-mfixed-range): Document new option.
23101 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23103 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23105 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23107 2004-07-14 Roger Sayle <roger@eyesopen.com>
23109 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23110 by a positive power of two, split out from expand_divmod. Provide
23111 an alternate implementation when shifts are expensive. Lower the
23112 threshold for using a branchless implementation to BRANCH_COST >= 2.
23113 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23115 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23117 * tree-dfa.c (make_rename_temp): *Really* work just
23118 like create_tmp_var if called while outside SSA form.
23120 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23122 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23123 for division by zero.
23124 ("umodsi3"): Likewise.
23126 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23128 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23129 force loads of negative constants to be split.
23130 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23131 Generalize SImode li/neg splitter to cope with other modes.
23133 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23135 * expmed.c: Remove more references to QUEUED in the comments.
23136 * expr.c: Likewise.
23138 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23141 2004-07-13 Richard Henderson <rth@redhat.com>
23142 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23145 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23147 * tree-dfa.c (make_rename_temp): Work just like
23148 create_tmp_var if called while outside SSA form.
23150 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23152 * expr.c (enqueue_insn, finish_expr_for_function,
23153 protect_from_queue, queued_subexp_p, mark_queue,
23154 emit_insns_enqueued_after_mark, emit_queue,
23155 expand_increment): Remove.
23156 (store_constructor): Expand increment as an assignment.
23157 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23158 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23159 case POSTDECREMENT_EXPR>): Abort.
23160 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23161 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23162 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23163 * function.h (pending_chain, x_pending_chain): Remove.
23164 * rtl.def (QUEUED): Remove.
23166 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23167 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23168 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23169 encode_units_mask): Likewise.
23170 * local-alloc.c (equiv_init_varies_p): Likewise.
23171 * rtl.c (copy_rtx): Likewise.
23172 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23173 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23174 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23176 * builtins.c (expand_builtin, expand_builtin_apply,
23177 expand_builtin_mathfn, expand_builtin_mathfn_2,
23178 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23179 Remove calls to emit_queue and protect_from_queue.
23180 * calls.c (expand_call, precompute_arguments,
23181 precompute_register_parameters, rtx_for_function_call,
23182 store_one_arg): Likewise.
23183 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23184 * explow.c (memory_address): Likewise.
23185 * expmed.c (clear_by_pieces_1, clear_storage,
23186 clear_storage_via_libcall, emit_group_load,
23187 emit_group_store, emit_store_flag,
23188 expand_expr_real_1, store_by_pieces,
23189 store_constructor, store_expr, try_casesi,
23190 try_tablejump): Likewise.
23191 * function.c (expand_pending_sizes): Likewise.
23192 * optabs.c (emit_cmp_and_jump_insns,
23193 emit_conditional_add, emit_conditional_move,
23194 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23195 * stmt.c (emit_case_bit_tests,
23196 expand_asm_expr, expand_computed_goto,
23197 expand_decl_init, expand_end_case_type,
23198 expand_end_stmt_expr, expand_expr_stmt_value,
23199 expand_return, expand_start_case,
23200 optimize_tail_recursion): Likewise.
23201 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23202 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23204 2004-07-14 Ben Elliston <bje@au.ibm.com>
23206 * vec.h: Comment fix.
23208 2004-07-13 Richard Henderson <rth@redhat.com>
23210 * target.h (struct gcc_target): Add calls.pass_by_reference.
23211 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23212 * function.c (pass_by_reference): Use the hook.
23213 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23214 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23215 (hook_pass_by_reference_must_pass_in_stack): New.
23216 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23217 (alpha_pass_by_reference): New.
23218 (TARGET_PASS_BY_REFERENCE): New.
23219 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23220 * config/arc/arc.c (arc_pass_by_reference): New.
23221 (TARGET_PASS_BY_REFERENCE): New.
23222 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23223 (FUNCTION_ARG_CALLEE_COPIES): True.
23224 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23225 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23226 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23227 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23228 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23229 * config/cris/cris.c (cris_pass_by_reference): New.
23230 (TARGET_PASS_BY_REFERENCE): New.
23231 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23232 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23233 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23234 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23235 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23236 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23237 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23238 (frv_function_arg_pass_by_reference): Remove.
23239 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23240 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23241 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23242 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23243 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23244 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23245 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23246 (ia64_pass_by_reference): Rename from
23247 ia64_function_arg_pass_by_reference.
23248 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23249 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23250 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23251 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23252 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23253 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23254 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23255 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23256 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23257 (m32r_pass_by_reference): Adjust prototype. Make static.
23258 Handle mode sizes correctly.
23259 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23260 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23261 (m68hc11_function_arg_pass_by_reference): Remove.
23262 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23263 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23264 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23265 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23266 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23267 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23268 (mips_va_arg): Use pass_by_reference.
23269 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23270 Handle mode sizes correctly.
23271 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23272 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23273 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23274 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23275 (mmix_pass_by_reference): Rename from
23276 mmix_function_arg_pass_by_reference.
23277 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23278 (FUNCTION_ARG_CALLEE_COPIES): True.
23279 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23280 (mn10300_pass_by_reference): New.
23281 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23282 (FUNCTION_ARG_CALLEE_COPIES): True.
23283 * config/pa/pa.c (pa_pass_by_reference): New.
23284 (TARGET_PASS_BY_REFERENCE): New.
23285 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23286 (FUNCTION_ARG_CALLEE_COPIES): True.
23287 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23288 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23289 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23290 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23291 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23292 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23293 (s390_pass_by_reference): Rename from
23294 s390_function_arg_pass_by_reference.
23295 (s390_function_arg_advance): Don't query pass-by-ref.
23296 (s390_function_arg): Likewise.
23297 (s390_gimplify_va_arg): Use pass_by_reference.
23298 (s390_call_saved_register_used): Likewise.
23299 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23300 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23301 (shcompact_byref, sh_pass_by_reference): New.
23302 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23303 (SHCOMPACT_BYREF): Remove.
23304 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23305 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23306 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23307 (sparc_gimplify_va_arg): Use pass_by_reference.
23308 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23309 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23310 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23311 (v850_pass_by_reference): New.
23312 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23313 (FUNCTION_ARG_CALLEE_COPIES): True.
23314 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23315 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23317 2004-07-14 Richard Henderson <rth@redhat.com>
23318 Richard Sandiford <rsandifo@redhat.com>
23320 * config/mips/mips-protos.h (mips_va_arg): Delete.
23321 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23322 * config/mips/mips.c: Include tree-gimple.h.
23323 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23324 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23325 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23326 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23328 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23330 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23331 arguments for COND_EXPR in big-endian adjustment code.
23333 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23335 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23336 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23337 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23338 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23340 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23342 PR tree-optimization/16443
23343 * tree-ssa-alias.c: Add more description for
23344 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23345 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23346 clobbering of call-clobbered and addressable variables. If
23347 there are any before aliases have been computed, add them.
23349 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23351 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23354 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23356 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23357 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23360 2004-07-13 Per Bothner <per@bothner.com>
23362 * collect2.c (main): Handle --no-demangle and --demangle flags.
23364 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23366 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23367 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23368 (tree-data-ref.o): New rule.
23369 * lambda.h: New file.
23370 * tree-data-ref.c: New file.
23371 * tree-data-ref.h: New file.
23372 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23373 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23375 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23378 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23379 * config/sparc/sparc.c (output_ubranch): New function.
23380 * config/sparc/sparc.md (jump pattern): Use it.
23382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23385 * config/sparc/sparc.c (output_cbranch): Properly guard
23386 the code handling far branches with TARGET_V9.
23387 * config/sparc/sparc.md (length attribute): Document the
23388 side-effect of having a length greater or equal to 3.
23390 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23391 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23394 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23395 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23398 Martin Sebor <sebor@roguewave.com>
23401 * doc/invoke.texi (SPARC options): Document -threads
23402 and -pthreads on Solaris.
23404 2004-07-13 Richard Henderson <rth@redhat.com>
23406 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23408 (ind_gimplify_va_arg_expr): Remove.
23409 * tree.h (ind_gimplify_va_arg_expr): Remove.
23410 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23411 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23414 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23415 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23416 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23417 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23418 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23420 2004-07-13 Richard Henderson <rth@redhat.com>
23422 * function.c (pass_by_reference): New.
23423 (assign_parm_find_data_types): Use it.
23424 * calls.c (initialize_argument_information): Likewise.
23425 (emit_library_call_value_1): Likewise.
23426 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23427 * function.h (pass_by_reference): Declare.
23429 2004-07-13 Richard Henderson <rth@redhat.com>
23431 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23432 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23433 * expr.h (MUST_PASS_IN_STACK): Remove.
23434 * system.h (MUST_PASS_IN_STACK): Poison.
23435 * tree.h (must_pass_in_stack_var_size): Declare.
23436 (must_pass_in_stack_var_size_or_pad): Declare.
23437 * calls.c (must_pass_in_stack_var_size): New.
23438 (must_pass_in_stack_var_size_or_pad): Rename from
23439 default_must_pass_in_stack.
23440 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23441 (TARGET_MUST_PASS_IN_STACK): New.
23442 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23443 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23444 (TARGET_MUST_PASS_IN_STACK): New.
23445 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23446 * config/frv/frv.c (frv_must_pass_in_stack): New.
23447 (TARGET_MUST_PASS_IN_STACK): New.
23448 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23449 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23450 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23451 (ix86_must_pass_in_stack): Make static.
23452 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23453 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23454 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23455 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23456 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23457 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23458 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23459 (mcore_must_pass_on_stack): Remove.
23460 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23461 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23462 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23463 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23464 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23465 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23466 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23467 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23468 (TARGET_MUST_PASS_IN_STACK): New.
23469 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23470 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23471 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23472 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23473 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23474 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23475 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23476 MUST_PASS_IN_STACK.
23478 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23479 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23480 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23481 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23482 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23483 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23484 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23485 config/xtensa/xtensa.c: Use target hook.
23487 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23489 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23490 * configure: Rebuilt.
23492 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23494 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23495 * config/mips/mips.h (mips_reg_names): Don't declare.
23496 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23497 (TARGET_NAME_REGS): Delete.
23498 (TARGET_SWITCHES): Remove -mrnames.
23499 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23500 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23502 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23503 (override_options): Remove handling of TARGET_NAME_REGS.
23505 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23507 * config/mips/mips.h (TARGET_*): Boolify.
23509 2004-07-12 Nick Clifton <nickc@redhat.com>
23511 * config.gcc: Add sh-*-symbianelf target.
23512 * config/sh/sh.c: Add new target macros:
23513 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23514 TARGET_CXX_IMPORT_EXPORT_CLASS.
23515 (sh_file_start): Create a definition of the .directive section.
23516 (sh_attribute): Add dllimport and dllexport attributes.
23517 * config/sh/symbian-pre.h: New file.
23518 * config/sh/symbian-post.h: New file.
23519 * config/sh/symbian.c: New file. Contains Symbian specific
23521 * config/sh/sh-protos.h: Add prototypes for new functions
23522 provided by symbian.c.
23523 * config/sh/t-symbian: New file.
23524 * doc/extend.texi: Document support for dllimport and dllexport
23525 attributes by the sh-symbianelf target.
23527 2004-07-12 James E Wilson <wilson@specifixinc.com>
23529 * Makefile.in (AR): Use @AR@ not ar.
23531 (AR_FOR_TARGET): Use $(AR) not ar for native.
23532 (NM_FOR_TARGET): Use $(NM) not nm for native.
23533 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23534 * configure: Regenerate.
23536 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23538 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23540 (ashldi3_sp64): Likewise.
23542 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23545 * pa.c (function_arg): Update comment.
23546 * pa.h (BLOCK_REG_PADDING): Define.
23548 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23550 PR tree-optimization/16461
23551 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23552 arguments of phi nodes.
23554 2004-07-12 Devang Patel <dpatel@apple.com>
23556 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23558 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23560 * function.c (expand_function_start): Ensure r_save is in Pmode.
23561 * calls.c (prepare_call_address): Ensure static_chain_value is
23563 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23564 r_save_area are in Pmode.
23565 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23566 fnaddr, and static_chain are in Pmode.
23568 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23571 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23573 2004-07-12 Richard Henderson <rth@redhat.com>
23575 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23576 next to build_builtin_va_list.
23577 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23578 * builtins.c (gimplify_va_arg_expr): Likewise.
23579 * gimplify.c (copy_if_shared_r): Likewise.
23581 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23583 * passes.c (rest_of_decl_compilation): Don't defer call of
23584 assemble_variable if its DECL_RTL is already set.
23586 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23588 * cfgloop.h (struct loop): Add nb_iterations field.
23589 (current_loops): Declare.
23590 * tree-chrec.c (chrec_not_analyzed_yet,
23591 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23592 chrec_contains_symbols_defined_in_loop): Remove the temporary
23594 * tree-flow-inline.h (loop_containing_stmt): New function.
23595 * tree-scalar-evolution.c: Add implementation.
23596 * tree-scalar-evolution.h: Add declarations.
23598 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23600 PR rtl-optimization/15921
23601 * Makefile.in (global.o): Add recog.h.
23603 * global.c (recog.h): Add the include-clause.
23604 (bb_info): New member earlyclobber.
23605 (allocate_bb_info, free_bb_info): Initialize/finish the new
23607 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23609 (check_earlyclobber, regclass_intersect,
23610 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23612 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23613 (make_accurate_live_analysis): Modify pavin.
23615 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23617 * tree-cfg.c (find_taken_edge): Statically compute the truth
23618 value of a predicate comparing an SSA_NAME to itself.
23620 2004-07-12 Roger Sayle <roger@eyesopen.com>
23622 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23623 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23624 by returning the cost of a multiplication plus an addition.
23626 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23628 PR tree-optimization/14107
23629 * gimplify.c (gimplify_return_expr): Accept a
23630 RETURN_EXPR with an error argument.
23631 * tree-optimize.c (init_tree_optimization_passes):
23632 Run pass_warn_function_return at -O0.
23634 2004-07-12 Roger Sayle <roger@eyesopen.com>
23636 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23639 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23641 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23643 * config/mips/3000.md: Add copyright notice. Remove automota and
23644 function units; use generic ones instead. Only define reservations
23645 for things that are different from generic.md. Extend each clause
23647 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23648 * config/mips/mips.md: Include them. Remove define_function_units.
23649 (alu, imuldiv): New automata and units.
23651 2004-07-12 Ben Elliston <bje@au.ibm.com>
23653 * doc/invoke.texi (Optimize Options): Document -frename-registers
23654 not being enabled by default at -O3.
23656 2004-07-11 Roger Sayle <roger@eyesopen.com>
23658 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23659 floating point additions, to keep real immediate constant positive.
23660 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23661 into X + C, and leave positive real constants as X - C.
23663 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23665 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23667 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23669 PR tree-optimization/15654
23670 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23672 2004-07-11 Roger Sayle <roger@eyesopen.com>
23674 * builtins.c (fold_builtin_fputs): Don't bother converting the
23675 return type to integer_type_node, as we've already checked that
23676 the result will be ignored.
23678 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23679 that signed addition, subtraction, multiplication, division,
23680 remainder, negation and absolute value may potentially trap.
23682 * fold-const.c (fold_ignored_result): New function to strip
23683 non-side-effecting tree nodes from an expression whose result
23685 (fold_convert): Call fold_ignored_result when casting a value
23687 (omit_one_operand): Call fold_ignored_result on the "omitted"
23688 operand when building a COMPOUND_EXPR.
23689 (pedantic_omit_one_operand): Likewise.
23690 * tree.h (fold_ignored_result): Prototype here.
23691 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23692 when we're going to ignore the result.
23694 2004-07-11 Richard Henderson <rth@redhat.com>
23697 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23698 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23699 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23700 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23701 (sra_elt_eq): Use fields_compatible_p.
23702 (generate_one_element_ref): Use find_compatible_field.
23704 2004-07-11 Richard Henderson <rth@redhat.com>
23707 * tree-sra.c (generate_one_element_init): New.
23708 (generate_element_init): Use it.
23709 (scalarize_init): Push/pop gimplify context around it.
23710 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23711 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23713 2004-07-11 Roger Sayle <roger@eyesopen.com>
23715 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23716 combine.c's combine_insn_cost.
23717 * rtl.h (insn_rtx_cost): Prototype here.
23718 * combine.c (combine_insn_cost): Delete function.
23719 (combine_validate_cost): Update callers of combine_insn_cost to
23720 call insn_rtx_cost instead.
23721 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23722 requesting the rtx_cost of call and/or jump instructions.
23724 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23725 rtx_cost directly. Don't request/use the cost of call or jump
23726 instructions. Return -1 if the cost of any instruction can't be
23727 determined (or the BB contains a function call).
23728 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23729 -1 (i.e. can't determine the cost of any instruction or the basic
23730 block contains a subroutine call).
23731 (find_if_case_2): Likewise.
23733 2004-07-11 Roger Sayle <roger@eyesopen.com>
23735 * rs6000.c (struct processor_costs): Change semantics of fields to
23736 include the COST_N_INSNS scaling, and update all initializers.
23737 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23738 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23739 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23740 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23742 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23744 * LANGUAGES: Remove obsolete information.
23746 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23748 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23749 SIGBUS signal frames, the PSW address points *to* the faulting
23750 instruction, not after it.
23752 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23754 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23755 added to TLS symbol addresses.
23757 2004-07-11 Richard Henderson <rth@redhat.com>
23759 * expmed.c (init_expmed): Use stack-local structures for
23760 temporary rtl. Don't recognize shifts.
23762 2004-07-11 Richard Henderson <rth@redhat.com>
23764 * expr.c (store_expr): Don't fiddle subreg promotion for types
23765 with precision smaller than the mode.
23767 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23769 * tree.h (all_types_permanent): Remove.
23771 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23773 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23774 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23775 * langhooks.c (lhd_clear_binding_stack): Remove.
23776 * langhooks-def.h (lhd_clear_binding_stack,
23777 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23778 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23779 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23780 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23781 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23782 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23783 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23784 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23785 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23786 * tree.h (poplevel): Don't declare.
23787 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23788 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23789 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23790 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23793 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23795 PR tree-optimization/16437
23796 * c-common.c (shorten_compare): Don't mark result of conversion to
23797 narrower signed type as overflowing.
23798 * fold-const.c (decode_field_reference): Determine whether
23799 signedness comes from outer type using precision rather than size.
23801 2004-07-11 Phil Edwards <phil@codesourcery.com>
23803 * configure.ac: Alphabetize --enable-checking list, add
23804 missing valgrind entry.
23805 * configure: Regenerate.
23807 2004-07-11 Phil Edwards <phil@codesourcery.com>
23809 * doc/install.texi (Testing): Fix syntax in "make check" example.
23811 2004-07-10 James E Wilson <wilson@specifixinc.com>
23813 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23815 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23817 PR rtl-optimization/16001
23818 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23821 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23823 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23825 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23826 James Morrison <phython@gcc.gnu.org>
23828 * doc/contrib.texi (Contributors): Add gfortran contributors and
23829 fix a couple of typos.
23831 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23833 PR rtl-optimization/15387
23834 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23835 to incoming args space correctly.
23837 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23839 * pa.c (output_indirect_call): Only use %r2 as the link register in
23840 indirect calls with the long PA 2.0 pc-relative branch.
23842 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23844 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23845 for the default tuning if TARGET_64BIT.
23847 2004-07-10 Richard Henderson <rth@redhat.com>
23849 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23850 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23852 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23854 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23855 * expmed.c (store_bit_field, extract_bit_field): Remove last
23857 * builtins.c (expand_builtin_signbit): Adjust callers.
23858 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23859 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23860 * ifcvt.c (noce_emit_move_insn): Likewise.
23861 * stmt.c (expand_return): Likewise.
23862 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23863 store_field, expand_expr_real_1): Likewise.
23865 2004-07-10 Richard Henderson <rth@redhat.com>
23867 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23869 2004-07-09 Mike Stump <mrs@apple.com>
23871 * config/darwin.c (no_dead_strip): Add.
23872 (HAVE_DEAD_STRIP): Add.
23873 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23876 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23878 * tree-ssa-loop-im.c: New file.
23879 * Makefile.in (tree-ssa-loop-im.o): Add.
23880 * cfgloop.c (superloop_at_depth): New function.
23881 * cfgloop.h (superloop_at_depth): Declare.
23882 * common.opt (ftree-lim): New flag.
23883 * expr.c (array_ref_up_bound): New function.
23884 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23885 * timevar.def (TV_LIM): New timevar.
23886 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23887 computing immediate uses of a phi node.
23888 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23889 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23890 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23891 * tree-pass.h (pass_lim): Declare.
23892 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23894 (pass_lim): New pass structure.
23895 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23896 * tree.c (in_array_bounds_p): New function.
23897 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23898 (in_array_bounds_p, array_ref_up_bound): Declare.
23899 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23900 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23902 2004-07-09 Richard Henderson <rth@redhat.com>
23904 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23906 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23909 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23911 * flags.h: Delete redundant prototypes that are being generated
23912 in options.h from common.opt.
23913 * common.opt: Add in the expository comments formerly in flags.h.
23915 2004-07-09 Jan Beulich <jbeulich@novell.com>
23917 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23918 available for use only when TARGET_MMX/_SSE is set, and check for
23919 variable argument function if any register count is non-zero.
23920 (function_arg): Correctly suppress repeated warnings for passing SSE
23921 vectors are arguments without SSE enabled.
23922 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23923 would be SSE register modes does no longer influence the alignment.
23925 2004-07-09 Richard Henderson <rth@redhat.com>
23927 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23928 Always align upward to arg boundary. Use size_in_bytes/round_up.
23929 Maintain type-correctness of constants.
23930 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23932 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23934 * config/sparc/sparc.c (*_costs): Scale instruction costs
23936 (sparc_rtx_costs): Adjust as appropriate.
23938 2004-07-09 Jan Beulich <jbeulich@novell.com>
23940 * config/i386/mm3dnow.h: New.
23941 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23943 2004-07-09 Richard Henderson <rth@redhat.com>
23945 * simplify-rtx.c (simplify_const_relational_operation): Only
23946 look at bounds of scalar integers.
23948 2004-07-09 Jan Beulich <jbeulich@novell.com>
23950 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23952 2004-07-09 Andrew Pinski <apinski@apple.com>
23954 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23956 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23957 UOBJC_METACLASS_decl.
23959 2004-07-09 James E Wilson <wilson@specifixinc.com>
23962 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23963 do return a parallel if hfa_mode == XFmode and mode == TImode.
23965 2004-07-09 Jan Beulich <jbeulich@novell.com>
23967 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23968 permissible for unary plus.
23970 2004-07-09 Jan Beulich <jbeulich@novell.com>
23972 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23973 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23974 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23975 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23976 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23977 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23978 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23979 (BUILTIN_xxxIMAX): New.
23980 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23981 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23982 BUILT_IN_PARITYIMAX.
23984 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23986 * config/sparc/sparc.h (processor_costs): Define.
23987 (sparc_costs): Declare.
23988 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23989 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23990 ultrasparc3_costs): New.
23991 (sparc_override_options): Set sparc_costs as appropriate.
23992 (sparc_rtx_costs): Use sparc_costs instead of messy
23995 2004-07-09 Steven Bosscher <stevenb@suse.de>
23997 * doc/md.texi (Processor pipeline description): Mention that
23998 the old pipeline description is deprecated.
24000 * config/rs6000/7450.md (automaton ppc7450): Split up, move
24001 mciu_7450 function unit to...
24002 (automaton ppc7450mciu): ...new automaton.
24004 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
24005 (schedule_block): Don't consider inserting bubbles.
24006 (sched_init): Don't initialize DFA bubbles.
24007 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
24008 TARGET_SCHED_DFA_BUBBLE): Remove.
24009 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
24010 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
24011 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
24013 * stmt.c (conditional_context): Remove prototype.
24014 * tree.h (conditional_context): Remove.
24015 * tree-cfg.c (pre_insert_on_edge): Remove.
24017 * c-common.h (c_expand_asm_operands): Remove prototype.
24018 * c-typeck.c (c_expand_asm_operands): Remove.
24020 2004-07-09 Jan Beulich <jbeulich@novell.com>
24022 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24023 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24024 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24025 and V8QI are class SSE. All sufficiently small remaining vector modes
24026 must be passed in one or two integer registers.
24027 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24028 returned in memory.
24029 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24030 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24031 and must thus be handled explicitly.
24032 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24034 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24035 movv2sf_internal): Permit moving between MMX and XMM registers (since
24036 MMX areguments and return values are passed in XMM registers).
24037 (sse2_umulsidi3): Correct type and mode.
24039 2004-07-09 Richard Henderson <rth@redhat.com>
24041 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24043 2004-07-09 Eric Christopher <echristo@redhat.com>
24045 * config/rs6000/40x.md: Split into two automatons.
24047 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24048 Andrew Pinski <apinski@apple.com>
24050 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24051 on when we have more than one input file.
24052 (c_common_parse_file): Restore loop over all input files.
24053 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24055 * c-decl.c (set_type_context): New function.
24056 (pop_scope): Use it to set context of types. When we
24057 encounter a TYPE_DECL, set the context of the attached type too.
24058 (pop_file_scope): Don't call cpp_undef_all here.
24059 (diagnose_mismatched_decls): Do not complain about a second
24060 definition of an 'extern inline' function if it's not in the
24061 same translation unit. Do not complain about inline
24062 declaration after use if the use was in a different
24064 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24065 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24066 the external scope.
24067 (pushdecl_top_level): Likewise.
24068 (grokdeclarator): Clarify what is going on with setting
24069 DECL_EXTERNAL on function types, a little.
24070 (c_write_global_declarations): Don't do anything if
24071 -fsyntax-only or errors have been encountered.
24073 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24075 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24077 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24080 * pa.c (output_indirect_call): Use %r2 as the link register when
24081 calling $$dyncall with a pc-relative branch.
24083 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24085 * doc/install.texi (Binaries): Mention OpenPKG.
24087 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24089 Fix PR tree-optimization/15555
24090 * tree-dfa.c (dump_variable): If the variable is a pointer
24091 SSA_NAME, also dump its points-to information.
24092 * tree-flow.h (struct ptr_info_def): Add field
24094 (dump_points_to_info_for): Declare.
24095 (debug_points_to_info_for): Declare.
24096 * tree-optimize.c (init_tree_optimization_passes): Add a
24097 second alias analysis pass after DOM2.
24098 Move pass_del_pta to a later spot.
24099 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24100 create a name tags when we find a dereferenced pointer. Just
24101 mark the pointer dereferenced.
24102 (collect_points_to_info_for): Move code to clear points-to
24103 information to create_name_tags.
24104 (create_name_tags): New function.
24105 (compute_flow_sensitive_aliasing): Call it.
24106 (setup_pointers_and_addressables): Mark type tags for renaming
24107 here instead of ...
24108 (create_memory_tag): ... here.
24109 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24110 (dump_points_to_info_for): Declare extern.
24111 (debug_points_to_info_for): New function.
24113 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24115 * config/arc/arc.md: Switch to DFA-based scheduler description.
24116 * config/arc/arc.c: Switch to DFA-based scheduler description.
24118 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24120 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24123 2004-07-09 Richard Henderson <rth@redhat.com>
24125 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24126 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24127 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24128 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24130 * config/v850/v850-protos.h (v850_va_arg): Remove.
24131 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24132 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24133 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24134 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24135 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24137 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24140 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24141 and DImode to use +/-4k offset.
24143 2004-07-09 Richard Henderson <rth@redhat.com>
24145 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24147 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24148 (xstormy16_gimplify_va_arg_expr): Rewrite from
24149 xstormy16_expand_builtin_va_arg.
24150 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24152 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24153 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24155 * config/sh/sh-protos.h (sh_va_arg): Remove.
24156 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24157 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24158 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24160 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24161 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24162 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24163 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24165 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24166 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24167 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24168 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24170 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24172 * config/sparc/sparc.md (return): Rewrite length formula.
24173 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24174 argument to final_scan_insn when in a delay slot.
24175 (output_sibcall): Likewise.
24177 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24179 * arm.c (arm_cpp_interwork): New variable.
24180 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24182 * arm.h (arm_cpp_interwork): Declare it.
24183 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24184 __THUMB_INTERWORK__ in the preprocessor.
24186 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24188 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24190 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24193 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24194 Override default settings to account for -m32 and -m64.
24196 2004-07-08 Randolph Chung <tausq@debian.org>
24198 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24200 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24202 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24203 before comparing it as such.
24205 2004-07-08 Richard Henderson <rth@redhat.com>
24207 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24208 temporary. Use bit arithmetic to align.
24210 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24212 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24213 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24214 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24215 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24216 add_labels_and_missing_jumps, find_jump_block,
24217 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24219 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24220 link_btr_uses, move_btr_def): Likewise.
24221 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24222 expand_builtin_expect_jump): Likewise.
24223 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24224 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24225 * cfganal.c (forwarder_block_p): Likewise.
24226 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24227 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24228 find_bb_boundaries): Likewise.
24229 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24230 merge_blocks_move_predecessor_nojumps,
24231 merge_blocks_move_successor_nojumps, insns_match_p,
24232 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24233 try_optimize_cfg): Likewise.
24234 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24235 * cfglayout.c (skip_insns_after_block, label_for_bb,
24236 record_effective_endpoints, insn_locators_initialize,
24237 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24238 * cfgmainloop.c (create_loop_notes): Likewise.
24239 * cfgrtl.c (delete_insn, delete_insn_chain,
24240 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24241 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24242 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24243 redirect_branch_edge, force_nonfallthru_and_redirect,
24244 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24245 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24246 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24247 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24248 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24249 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24250 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24251 * combine.c (combine_instructions, can_combine_p, try_combine,
24252 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24253 distribute_notes, distribute_links, insn_cuid): Likewise.
24254 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24255 invalidate_skipped_block, cse_set_around_loop,
24256 cse_end_of_basic_block, cse_main, cse_basic_block,
24257 cse_condition_code_reg): Likewise.
24258 * cselib.c (cselib_process_insn): Likewise.
24259 * ddg.c (create_ddg): Likewise.
24260 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24262 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24263 gen_label_die, dwarf2out_var_location): Likewise.
24264 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24265 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24266 last_call_insn, active_insn_p, next_label, prev_label,
24267 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24268 add_insn_before, remove_insn, add_function_usage_to,
24269 reorder_insns, find_line_note, remove_unnecessary_notes,
24270 emit_insn_after_1, classify_insn): Likewise.
24271 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24272 connect_post_landing_pads, sjlj_mark_call_sites,
24273 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24274 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24275 convert_to_eh_region_ranges): Likewise.
24276 * explow.c (optimize_save_area_alloca): Likewise.
24277 * expr.c (expand_expr_real): Likewise.
24278 * final.c (insn_current_reference_address, compute_alignments,
24279 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24280 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24281 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24282 propagate_block_delete_insn, propagate_one_insn,
24283 init_propagate_block_info, propagate_block, libcall_dead_p,
24284 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24286 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24287 expand_function_start, expand_function_end, contains,
24288 thread_prologue_and_epilogue_insns,
24289 reposition_prologue_and_epilogue_notes): Likewise.
24290 * gcse.c (constprop_register, bypass_conditional_jumps,
24291 insert_insn_end_bb, gcse_after_reload): Likewise.
24292 * genemit.c (gen_expand, gen_split): Likewise.
24293 * genpeep.c (gen_peephole, main): Likewise.
24294 * global.c (build_insn_chain): Likewise.
24295 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24296 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24297 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24298 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24299 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24300 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24301 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24302 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24303 dead_or_predicable): Likewise.
24304 * integrate.c (try_constants): Likewise.
24305 * jump.c (rebuild_jump_labels, cleanup_barriers,
24306 purge_line_number_notes, init_label_info, mark_all_labels,
24307 squeeze_notes, get_label_before, get_label_after,
24308 reversed_comparison_code_parts, simplejump_p, pc_set,
24309 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24310 delete_barrier, delete_prior_computation, delete_computation,
24311 delete_related_insns, delete_for_peephole, redirect_jump):
24313 * lcm.c (optimize_mode_switching): Likewise.
24314 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24316 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24317 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24318 * loop-iv.c (simplify_using_assignment): Likewise.
24319 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24320 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24321 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24322 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24323 check_insn_for_givs, check_final_value, update_giv_derive,
24324 basic_induction_var, product_cheap_p, check_dbra_loop,
24325 loop_insn_first_p, last_use_this_basic_block,
24326 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24327 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24328 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24329 sms_schedule_by_order): Likewise.
24330 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24331 * postreload.c (reload_cse_simplify_operands, reload_combine,
24332 reload_cse_move2add): Likewise.
24333 * predict.c (can_predict_insn_p, estimate_probability,
24334 expected_value_to_br_prob, process_note_predictions): Likewise.
24335 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24336 * profile.c (branch_prob): Likewise.
24337 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24338 detect_webs_set_in_cond_jump): Likewise.
24339 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24340 ra_print_rtl_with_bb): Likewise.
24341 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24342 * recog.c (next_insn_tests_no_inequality, find_single_use,
24343 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24344 * reg-stack.c (next_flags_user, record_label_references,
24345 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24346 compensate_edge, convert_regs_1): Likewise.
24347 * regclass.c (scan_one_insn): Likewise.
24348 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24349 regmove_optimize, fixup_match_1, single_set_for_csa,
24350 combine_stack_adjustments_for_block): Likewise.
24351 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24352 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24353 find_equiv_reg): Likewise.
24354 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24355 reload_as_needed, emit_input_reload_insns, do_output_reload,
24356 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24358 * reorg.c (find_end_label, emit_delay_sequence,
24359 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24360 get_jump_flags, rare_destination, mostly_true_jump,
24361 try_merge_delay_insns, redundant_insn, own_thread_p,
24362 fill_simple_delay_slots, fill_slots_from_thread,
24363 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24364 dbr_schedule): Likewise.
24365 * resource.c (find_basic_block, next_insn_no_annul,
24366 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24367 * rtl.h (RTX_PREV): Likewise.
24368 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24369 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24370 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24371 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24372 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24373 find_first_parameter_load, can_hoist_insn_p): Likewise.
24374 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24375 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24376 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24377 schedule_ebbs): Likewise.
24378 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24379 is_conditionally_protected, can_schedule_ready_p,
24380 add_branch_dependences, debug_dependencies): Likewise.
24381 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24383 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24384 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24385 set_dominates_use, ujump_to_loop_cont): Likewise.
24386 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24387 * varasm.c (output_constant_pool_1): Likewise.
24389 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24391 * tree-scalar-evolution.c: New file.
24392 * tree-scalar-evolution.h: New file.
24393 * tree-ssa-loop-niter.c: New file.
24394 * Makefile.in (SCEV_H): New.
24395 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24396 * cfgloop.h (struct loop): Add bounds field.
24397 * tree-flow.h (struct tree_niter_desc): New type.
24398 (number_of_iterations_cond, number_of_iterations_exit,
24399 loop_niter_by_eval, find_loop_niter_by_eval,
24400 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24401 free_numbers_of_iterations_estimates): Declare.
24402 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24403 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24404 * doc/invoke.texi (max-iterations-to-track): Document.
24406 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24408 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24409 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24410 (MODE_AFTER): Add cast appropriately.
24411 * config/sh/sh.md (movdi splitter): Likewise.
24412 (casesi_worker_2): Add const qualifier appropriately.
24413 (eh_return): Remove unused variable.
24414 (insv): Initialize v;
24416 2004-07-08 Richard Henderson <rth@redhat.com>
24418 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24419 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24420 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24421 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24422 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24424 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24425 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24426 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24427 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24429 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24430 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24431 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24432 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24434 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24435 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24436 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24437 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24439 * config/i860/i860-protos.h (i860_va_arg): Remove.
24440 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24441 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24442 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24444 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24446 * system.h: Prototype getpagesize if missing.
24447 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24448 * configure: Regenerate.
24449 * config.in: Regenerate.
24451 2004-07-08 Richard Henderson <rth@redhat.com>
24453 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24454 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24455 (fr30_gimplify_va_arg_expr): New.
24456 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24457 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24459 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24462 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24463 of asm_noperands result.
24465 2004-07-08 Richard Henderson <rth@redhat.com>
24467 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24468 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24469 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24470 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24472 2004-07-08 Richard Henderson <rth@redhat.com>
24474 * builtins.c (ind_gimplify_va_arg_expr): New.
24475 * tree.h (ind_gimplify_va_arg_expr): Declare.
24476 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24478 2004-07-08 Jan Beulich <jbeulich@novell.com>
24480 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24481 patterns also on vector elements other than the first one.
24482 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24485 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24487 * config/rs6000/darwin-ldouble.c: Correct reference
24488 to the Linnainmaa paper.
24490 2004-07-08 Richard Henderson <rth@redhat.com>
24492 * config/arc/arc-protos.h (arc_va_arg): Remove.
24493 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24494 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24495 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24497 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24498 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24499 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24500 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24502 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24504 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24506 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24508 * c-decl.c (static_ctors, static_dtors): Make static.
24509 (pop_file_scope): Call c_common_write_pch and
24510 cgraph_finalize_compilation_unit here.
24511 (build_cdtor): Moved here from c-objc-common.c; simplify.
24512 (c_write_global_declarations_1): Clarify comment.
24513 (c_write_global_declarations): Close the external scope before
24514 doing anything else. Call build_cdtor, cgraph_optimize, and
24515 mudflap_finish_file here.
24516 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24518 * c-objc-common.c: No need to include cgraph.h.
24519 (build_cdtor): Moved to c-decl.c.
24520 (c_objc_common_finish_file): Delete.
24521 * c-tree.h: Update to match.
24522 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24523 (generate_static_references): Set TREE_USED before calling finish_decl.
24524 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24525 on the static_instances_decl.
24527 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24529 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24530 decls when there is only one input translation unit.
24531 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24532 change of 2004-07-05; do not treat declarations with
24533 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24534 * opts.c (cur_in_fname): Delete.
24535 * opts.h: Likewise.
24536 * tree.c: Revert changes of 2004-07-05; no special treatment
24537 for TRANSLATION_UNIT_DECLs.
24538 * Makefile.in (tree.o): Update dependencies.
24540 2004-07-08 Roger Sayle <roger@eyesopen.com>
24542 * builtins.c (fold_builtin_strcpy): Merge functionality from
24543 simplify_builtin_strcpy. Add additional len argument. No longer
24544 static. Remove function prototype.
24545 (fold_builtin_strncpy): Likewise integrate functionality from
24546 simplify_builtin_strncpy. Add additional slen argument. No
24547 longer static. Remove function prototype.
24548 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24549 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24550 types of "ignore" and "unlocked" parameters to bool.
24551 (fold_builtin_1): Add additional ignore argument. Call renamed
24552 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24553 builtins. Update arguments to fold_builtin_strncpy and
24554 fold_builtin_strcpy. Add function prototype.
24555 (fold_builtin): Add additional Boolean ignore argument to pass
24557 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24558 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24559 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24561 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24562 simplify_builtin_strncpy): Delete function prototypes.
24563 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24564 fold_builtin_strncpy): Add function prototypes here.
24565 (fold_builtin): Update function prototype with new "bool ignore".
24567 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24568 (ccp_fold_builtin): Update call to fold_builtin. Call
24569 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24570 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24571 simplify_builtin_strncpy respectively.
24572 * fold-const.c (fold): Update call to fold_builtin.
24574 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24576 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24579 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24580 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24581 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24582 * calls.c: Remove ifdefs of macros above.
24583 * functions.c: Likewise.
24584 * expr.c: Likewise.
24586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24588 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24589 (arch attribute): Delete.
24590 (current_function_calls_alloca attribute): Rename into calls_alloca.
24591 (calls_eh_return): New attribute.
24592 (leaf_function): Likewise.
24593 (length attribute): Fix formula for sibcalls.
24594 (return insn): Correctly compute the 'length' attribute.
24595 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24597 2004-07-08 Richard Henderson <rth@redhat.com>
24599 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24600 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24601 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24602 * tree-eh.c (lower_eh_constructs_1): Likewise.
24603 * tree-sra.c (sra_walk_modify_expr): Likewise.
24604 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24605 (eliminate_unnecessary_stmts): Likewise.
24606 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24607 * tree-tailcall.c (optimize_tail_call): Likewise.
24608 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24610 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24611 Jakub Jelinek <jakub@redhat.com>
24613 * config/i386/i386.c (override_options): Enable
24614 SSE prefetches with -mtune, as long as we are
24615 compiling for i686 or higher. All i686 processors
24616 accept SSE prefetches as NOPS, some i586's don't.
24618 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24621 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24623 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24625 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24626 the handling of clobbering ASM_EXPRs.
24628 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24631 * config/sparc/sparc.c (function_value): In 64-bit mode,
24632 return the aggregates larger than 16 bytes like unions.
24634 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24637 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24638 'temp' is zero, generate new pseudos as needed and emit the
24639 sequence of insns in single-assignment form. Resync comments
24641 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24642 function before reload.
24644 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24646 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24648 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24650 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24651 Allocation is signed.
24652 (VEC_reserve): Return flag, allocation is signed.
24654 2004-07-08 Richard Henderson <rth@redhat.com>
24656 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24657 OBJ_TYPE_REF_OBJECT.
24659 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24660 Neil Booth <neil@daikokuya.co.uk>
24664 * c-decl.c (finish_struct): Ensure bit-fields are given the
24666 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24667 the precision to match as well as the mode.
24668 * expr.c (reduce_to_bit_field_precision): New function.
24669 (expand_expr_real_1): Reduce expressions of bit-field type to
24671 * langhooks.h (reduce_bit_field_operations): New hook.
24672 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24674 * c-lang.c, objc/objc-lang.c
24675 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24676 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24678 * tree.c (build_nonstandard_integer_type): New function.
24679 * tree.h (build_nonstandard_integer_type): New prototype.
24680 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24681 conversions between integer and boolean types as useless.
24683 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24685 * c-common.c (c_common_nodes_and_builtins): Do not
24686 create __builtin_ptrdiff_t and __builtin_size_t.
24688 2004-07-08 Andrew Pinski <apinski@apple.com>
24690 * Makefile.in (libbackend.o): Add -combine to the gcc
24693 2004-07-08 Nick Clifton <nickc@redhat.com>
24695 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24698 2004-07-08 Richard Henderson <rth@redhat.com>
24700 * except.c (expand_eh_region_start, expand_eh_region_end,
24701 expand_eh_handler, expand_eh_region_end_cleanup,
24702 expand_start_all_catch, expand_start_catch, expand_end_catch,
24703 expand_end_all_catch, expand_eh_region_end_allowed,
24704 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24705 expand_eh_region_end_fixup): Remove.
24706 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24707 cleanups, outer_cleanups, label_chain, exception_region.
24708 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24709 (struct label_chain): Remove.
24710 (struct stmt_status): Remove x_stack_block_stack.
24711 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24712 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24713 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24714 end_cleanup_deferral, last_cleanup_this_contour,
24715 containing_blocks_have_cleanups_or_stack_level,
24716 any_pending_cleanups): Remove.
24717 (expand_null_return_1): Take no arguments.
24718 (expand_label, expand_naked_return, expand_return,
24719 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24720 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24721 expand_end_case_type): Don't use any of them.
24722 * calls.c (expand_call): Likewise.
24723 * dojump.c (do_jump): Likewise.
24724 * function.c (expand_function_end): Likewise.
24725 * expr.c (store_expr, expand_expr_real_1): Likewise.
24726 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24727 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24728 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24729 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24730 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24731 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24732 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24733 for WITH_CLEANUP_EXPR.
24734 (gimple_push_cleanup): Likewise.
24735 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24736 * print-tree.c (print_node): Likewise.
24737 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24738 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24739 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24740 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24741 (GOTO_SUBROUTINE_EXPR): Remove.
24742 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24743 (DECL_TOO_LATE): Remove.
24744 * except.h, tree.h: Update decls.
24746 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24748 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24749 * passes.c (rest_of_handle_final): Handle symout.
24750 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24752 (rest_of_handle_sched): Break out SMS. Remove ifs for
24753 flag_schedule_insns and flag_modulo_sched.
24754 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24755 collect at the end.
24756 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24757 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24758 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24759 rest_of_handle_mode_switching, rest_of_handle_jump,
24760 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24761 rest_of_handle_jump2, rest_of_handle_postreload,
24762 rest_of_handle_flow2, rest_of_clean_state,
24763 rest_of_handle_shorten_branches,
24764 rest_of_handle_prologue_epilogue,
24765 rest_of_handle_branch_target_load_optimize): New.
24766 (rest_of_compilation): Call the above. Remove ggc_collect
24767 calls moved to rest_of_handle_*.
24768 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24770 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24771 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24772 * except.h (set_nothrow_function_flags): Update comment.
24773 * function.c (current_function_nothrow): Remove.
24774 * output.h (current_function_nothrow): Remove.
24775 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24776 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24778 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24781 * reorg.c: Revert 2004-06-30 change.
24782 (find_end_label): If HAVE_epilogue and !HAVE_return,
24783 return 0 instead of creating a label at the end of the insn chain.
24784 (optimize_skip): Account for the failure mode of find_end_label.
24785 (fill_simple_delay_slots): Likewise.
24786 (fill_slots_from_thread): Likewise.
24787 (relax_delay_slots): Likewise.
24789 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24791 * tree-flow.h (addressable_vars): Declare.
24792 * tree-ssa-alias.c (addressable_vars): Define.
24793 (setup_pointers_and_addressables): Add addressable variables
24794 to addressable_vars.
24795 * tree-ssa-operands.c (get_stmt_operands): Move
24796 handling of ASM_EXPRs ...
24797 (get_asm_expr_operands): ... here.
24798 When the ASM_EXPR clobbers memory, also clobber addressable
24800 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24801 (delete_tree_ssa): Reset addressable_vars.
24803 2004-07-07 Jan Beulich <jbeulich@novell.com>
24804 Richard Henderson <rth@redhat.com>
24806 * varasm.c (assemble_variable): Use assemble_zeros for
24807 zero-initialized variables.
24808 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24809 for SECCAT_BSS and SECCAT_TBSS.
24811 2004-07-07 Jan Beulich <jbeulich@novell.com>
24813 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24815 * expmed.c (emit_store_flag): Also special-case double-word
24816 (in-)equality comparison against -1.
24818 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24819 passing arguments the containers for which are registers.
24821 * calls.c (emit_library_call_value_1): Use mode of function parameter
24822 rather than that of argument since constants have none.
24824 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24826 Introduce H8SX support.
24827 * expr.c (expand_strcpy): Renamed and moved to...
24828 * builtins.c (expand_movstr): ... here. Tweak.
24829 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24830 computed or has side effects.
24831 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24832 unused, or if mempcpy fails. Adjust the return value in the
24833 latter case. Use movstr if everything else fails.
24834 * doc/md.texi (movstr): Document.
24835 (movmemM, clrmemM): Fix explanation of memory block operands.
24836 * config/h8300/h8300.md (stpcpy): Renamed to...
24837 (movstr): ... this. Adjust.
24838 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24839 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24840 movmem* and clrstr* to clrmem*.
24841 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24842 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24843 GENERAL_REGS, always.
24844 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24845 getting the stack pointer as addr.
24846 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24847 from general_operand_dst.
24848 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24850 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24851 instead of requiring it to match only before reload.
24852 (stpcpy_internal_normal): New, normal-mode variant of...
24853 (stpcpy_internal): ... this. Add modes to operands. Disparage
24854 `D' instead of requiring it to match only before reload.
24855 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24857 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24858 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24860 * config/h8300/h8300.md (attr type): Add call.
24861 (attr can_delay): If type is call, set it no.
24862 (call, call_value): Set type to call.
24863 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24864 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24865 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24866 * tree.c (get_narrower): Don't narrow integral types into
24867 non-integral types.
24868 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24869 frame_size *before* the first use.
24870 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24872 (peephole2): Don't widen instructions that push SP. Move
24873 decrement of SP to the end of all stm-generating peepholes.
24874 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24875 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24876 and OR to set it to all ones.
24877 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24878 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24879 (call, call_value): Set can_delay to "no".
24880 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24881 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24883 * config/h8300/h8300.md (*brabit): Remove.
24884 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24885 zero_extract. Use bit_memory_operand as the predicate for
24886 operand 1 and 'WU' as the constraint. Check the difference
24887 between the base length and the final one when deciding which
24888 type of branch to use.
24889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24890 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24891 Use convert_move to extend the result for TARGET_H8300SX. Check
24892 for QImode memory references. Optimize the case where the
24893 destination is a paradoxical subreg.
24894 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24895 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24896 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24897 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24898 * config/h8300/h8300.md: Include mova.md
24899 (length_table): Add mova and mova_zero.
24900 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24901 after all constant addresses for '%R', '%X', '%T' and '%S'.
24902 (h8300_mova_length): New function.
24903 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24904 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24905 dependencies for s-config, etc.
24906 * config/h8300/gemova.sh: New file.
24907 * config/h8300/mova.md: Generated.
24908 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24909 * config/h8300/h8300.c (h8300_bitfield_length): New.
24910 (nibble_operand): Adjust.
24911 (h8300_binary_length): Handle conditional binary op.
24912 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24913 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24914 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24915 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24916 constraints. WU is introduced as a variant of U that requires a
24917 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24918 * config/h8300/h8300.md (attr type): Added bitbranch.
24919 (attr length_table): Added bitfield and bitbranch.
24920 (attr length): Compute bitbranch length.
24921 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24922 least-significant bit of a byte.
24923 (brabit, brabc, brabs): New.
24924 (insv, extzv): Emit bfst and bfld on H8300SX.
24925 (bfld, bfst, seq, sne): New.
24926 (bstzhireg, cmpstz, bstz, bistz): New.
24927 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24928 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24929 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24930 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24931 (h8sx_unary_memory_operator): New function.
24932 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24933 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24934 * config/h8300/h8300.md: Add peepholes to combine reloads and
24936 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24937 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24938 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24939 (and?i, ior?i, xor?i): Likewise.
24940 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24941 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24942 Various whitespace fixes.
24943 (h8300_constant_length): New function, split out from...
24944 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24945 (h8300_classify_operand): Use IN_RANGE.
24946 (h8300_classify_operand): Use h8300_constant_length.
24947 (h8300_short_move_mem_p): Tighten size check.
24948 (h8sx_mergeable_memrefs_p): Tighten equality check.
24949 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24950 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24952 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24953 * config/h8300/crtn.asm: Likewise.
24954 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24955 if __H8300SX__ is defined.
24956 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24957 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24958 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24959 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24960 addresses as mode-dependent.
24961 * config/h8300/h8300.c (print_operand_address): Update call to
24963 (h8300_get_index): Take a mode argument. Rework to fix an
24964 earlier misunderstanding.
24965 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24966 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24967 into a register if TARGET_H8300SX.
24968 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24969 TARGET_H8300SX. Also disable related define_splits.
24970 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24971 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24972 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24973 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24974 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24975 (EXTRA_CONSTRAINT_STR): Check it.
24976 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24978 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24979 * config/h8300/h8300.md (length_table): Add mov_imm4.
24980 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24981 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24982 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24984 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24985 * config/h8300/h8300.c (h8300_reorg): New function.
24986 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24987 * config/h8300/h8300.md (length): Subtract the length of the
24988 delay slot from (pc) when checking the range of forward branches.
24989 (delay_slot, can_delay): New attributes.
24990 (define_delay): Add bra/s handling.
24991 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24992 (jump): Add delayed-branch handling.
24993 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24994 * expr.c (expand_strcpy): New function.
24995 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24996 (expand_builtin_stpcpy): Likewise.
24997 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24998 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24999 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
25000 handling to improve register allocation for -fno-omit-frame-pointer.
25001 (h8sx_split_movmd): Delete, moving er6 handling into...
25002 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
25003 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
25004 (movmd): Add calls to copy_rtx.
25005 (movmd_internal): In the second alternative, allow the initial and
25006 final destination registers to be different . Update the splitter
25007 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
25008 instead of h8sx_split_movmd.
25009 (stpcpy, movsd): New expanders.
25010 (movsd_internal): New define_insn.
25011 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
25012 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
25013 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
25014 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
25015 and DESTINATION_REGS.
25016 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
25017 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
25018 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25019 (h8300_move_ratio): Declare.
25020 (MOVE_RATIO): Use it.
25021 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25022 (h8300_init_once): Initialize it.
25023 (h8300_reg_class_from_letter): New function.
25024 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25025 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25026 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25027 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25028 (movstrsi, movmd): New expanders.
25029 (movmd_internal): New insn.
25030 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25031 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25032 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25033 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25034 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25035 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25036 * config/h8300/h8300.c (nibble_operand): Fix warning.
25037 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25038 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25039 (movsf_h8300h): Disable for TARGET_H8300SX.
25040 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25041 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25042 h8300_stm_parallel and h8300_return_parallel.
25043 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25044 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25045 h8300_stm_parallel, h8300_return_parallel): New functions.
25046 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25047 if TARGET_H8300SX. Use h8300_push_pop.
25048 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25049 and final pop when generating h8sx code. Always emit some form
25051 * config/h8300/h8300.md: Don't enforce register alignment in
25052 stm peepholes if TARGET_H8300SX.
25053 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25054 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25055 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25056 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25057 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25058 (MULTILIB_DIRNAMES): Add a directory for it.
25059 (MULTILIB_MATCHES): Delete.
25060 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25061 * final.c (walk_alter_subreg): Handle addresses with subregs
25062 inside a ZERO_EXTEND or AND.
25063 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25064 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25066 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25067 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25068 @(dd,Rn.w) and @(dd,ERn.L).
25069 (h8300_displacement_size): Take the whole address as argument.
25070 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25071 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25072 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25073 (h8sx_mergeable_memrefs_p): Declare.
25074 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25075 (HAVE_PRE_INCREMENT): Likewise.
25076 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25077 addresses for TARGET_H8300SX,
25078 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25080 (movb_length_table, movl_length_table): New tables.
25081 (movw_length_table): Define to movb_length_table.
25082 (h8300_displacement_size): New, split out from...
25083 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25084 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25085 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25086 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25087 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25088 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25089 (h8sx_unary_shift_operator): Get the mode from the operator.
25090 (binary_shift_operator): Likewise.
25091 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25092 a memory reference, check whether the reference is offsettable.
25093 (length_table): Add movb, movw and movl.
25094 (movqi): Add new h8sx pattern. Don't force one operand to be a
25095 register when generating h8sx code.
25096 (movhi, movsi, movsf): Likewise.
25097 (movstrictqi): Use the length_table attribute.
25098 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25099 (addqi3): Split into a define_expand and define_insn. Don't accept
25100 memory operands in the expander. Use h8300_operands_match_p to
25101 check for matching operands in the define_insn.
25102 (subqi3, negqi2, one_cmplqi2): Likewise.
25103 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25104 in any patterns that are unused in h8sx code. In the h8sx patterns,
25105 use h8300_operands_match_p to check whether operands match.
25106 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25107 one_cmpl[hs]i3): Likewise.
25108 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25110 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25111 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25112 (h8300_insn_length_from_table): Add a second parameter.
25113 (output_h8sx_shift): Declare.
25114 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25115 (EXTRA_CONSTRAINT): Replace with...
25116 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25117 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25118 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25119 and h8sx_binary_shift_operator.
25120 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25121 for TARGET_H8300SX.
25122 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25123 (bit_memory_operand, fix_bit_operand): Likewise.
25124 (h8300_length_table_for_insn): Remove.
25125 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25127 (h8300_short_immediate_length, h8300_binary_length): New functions.
25128 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25129 (output_plussi): Use sub to add negative constants.
25130 (compute_plussi_length): Adjust accordingly.
25131 (h8sx_single_shift_type): New enum.
25132 (h8sx_single_shift, h8sx_unary_shift_operator,
25133 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25134 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25135 single h8sx instruction. Return false in this case.
25136 * config/h8300/h8300.md (length_table): Add short_immediate.
25137 (length): Pass the operand array to h8300_insn_length_from_table.
25138 (adjust_length): Assume "no" for insns with a length_table attribute.
25139 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25140 (*addhi3_h8300hs): Don't use for h8sx.
25141 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25143 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25144 1's predicate to nonimmediate_operand. Only skip default expansion
25145 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25146 for single h8sx shift instructions.
25147 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25148 * config/h8300/h8300.c (nibble_operand): Split out of...
25149 (reg_or_nibble_operand): ... this.
25150 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25151 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25152 umulhisi3): Introduce expand, and introduce separate insns for
25153 sign- or zero-extended REG and already-extended CONST_INT.
25154 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25155 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25156 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25157 (subhi3): Likewise. Don't accept immediates for operand 1.
25158 Remove the early clobber from second alternative of the h8300s pattern.
25159 (subsi3): Generalize for h8sx. Force operand 2 into a register
25160 on plain h8300 targets.
25161 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25162 (subsi3_h8300h): Generalize for h8sx.
25163 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25164 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25165 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25166 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25167 (TARGET_H8300SXMUL): New.
25168 (CONST_OK_FOR_P): New.
25169 (CONST_OK_FOR_LETTER_P): Adjust.
25170 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25171 umulhisi3): Accept 4-bit immediate on H8SX.
25172 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25173 (udivsi3, divhi3, udivsi3, divsi3): New.
25174 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25175 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25176 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25177 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25178 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25179 Add ADDRESSOF to the bit_operand entry.
25180 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25181 (h8300_src_operand): Likewise.
25182 (bit_operand): Check nonimmediate_operand rather than general_operand.
25183 Accept any nonimmediate_operand in h8sx code.
25184 (h8300_and_costs): Initialize operands[1].
25185 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25186 (h8300_operand_class): New enum.
25187 (h8300_length_table): New typedef.
25188 (addb_length_table, addw_length_table, addl_length_table,
25189 logicl_length_table): New tables.
25190 (logicb_length_table, logicw_length_table): New macros.
25191 (h8300_classify_operand, h8300_length_from_table,
25192 h8300_length_table_for_insn, h8300_unary_length,
25193 h8300_insn_length_from_table): New functions.
25194 (output_plussi): Only use adds and subs for register destinations.
25195 Disable redundant clause.
25196 (compute_plussi_cc): Likewise.
25197 (compute_plussi_length): Likewise. Use h8300_length_from_table
25198 to work out the length of an insn.
25199 (output_logical_op): Only use narrower immediate instructions
25200 if the destination is a register.
25201 (compute_logical_op_cc): Likewise.
25202 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25203 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25204 * config/h8300/h8300.md (length_table): New attribute.
25205 (length): When an instruction has a length_table attribute, use
25206 h8300_insn_length_from_table to calculate its default length.
25207 (cmpqi): Use h8300_dst_operand for the first operand and
25208 h8300_src_operand for the second.
25209 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25210 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25211 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25212 iorsi3, xorhi3, xorsi3): Likewise.
25213 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25214 so that it allows any combination of operands for TARGET_H8300SX.
25215 (iorqi3, xorqi3): Likewise.
25216 (cmpqi): Use the length_table attribute.
25217 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25218 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25219 (cmpqi): Add 'Q' constraint.
25220 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25221 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25222 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25223 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25224 (TARGET_H8300S): True for both -ms and -msx.
25225 (TARGET_H8300SX): New macro.
25226 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25227 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25228 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25229 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25230 [Temporary change.]
25231 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25232 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25233 16-bit pointers and 32-bit ints.
25234 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25235 CONST_DOUBLE with mode no wider than SImode.
25236 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25238 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25239 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25241 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25242 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25243 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25245 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25247 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25249 2004-07-07 Per Bothner <per@bothner.com>
25251 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25253 2004-07-07 Mike Stump <mrs@apple.com>
25255 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25256 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25257 (machopic_finish): Likewise.
25259 2004-07-07 Richard Henderson <rth@redhat.com>
25261 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25262 through any value-preserving cast.
25264 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25266 * function.c (assign_parm_find_data_types): Call
25267 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25269 2004-07-07 Steven Bosscher <stevenb@suse.de>
25271 * tree-cfg.c (group_case_labels): Remove case labels that have
25272 the same target as the default case.
25274 2004-07-07 Steven Bosscher <stevenb@suse.de>
25276 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25277 regardless of DECL_LANG_SPECIFIC being present or not.
25278 * tree.h (DECL_NUM_STMTS): Purge.
25280 2004-07-07 Andrew Pinski <apinski@apple.com>
25282 * configure: Regenerate with the right autoconf.
25284 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25286 * ifcvt.c (total_bb_rtx_cost): New function.
25287 (find_if_case_1): Compare rtx_cost of basic block to cost of
25289 (find_if_case_2): Same.
25291 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25294 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25295 (output_return): Likewise.
25296 (output_sibcall): Abort if !flag_delayed_branch.
25297 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25298 (emit_and_preserve): New function.
25299 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25300 indirect jump to the thunked-to function if !flag_delayed_branch.
25301 * config/sparc/sparc.md (delayed_branch): New attribute.
25302 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25303 attribute to compute the length of the insn.
25304 (goto_handler_and_restore): Likewise.
25306 2004-07-07 Andrew Pinski <apinski@apple.com>
25308 PR tree-optimization/15777
25309 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25311 * expr.c (expand_expr_real_1): Fix formating.
25312 BUFFER_REF and IN_EXPR are dead.
25313 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25314 * tree-inline.c (estimate_num_insns_1): Likewise.
25315 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25316 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25317 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25319 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25321 * collect2.c (dump_file): Don't call cplus_demangle if
25322 HAVE_LD_DEMANGLE is defined.
25323 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25324 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25325 if HAVE_LD_DEMANGLE is defined.
25327 * configure.ac (--with-demangler-in-ld): Added
25328 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25329 --with-demangler-in-ld is used.
25330 * config.in: Regenerated.
25331 * configure: Likewise.
25333 2004-07-07 Roger Sayle <roger@eyesopen.com>
25335 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25336 for simple floating point operations "fp", double precision
25337 multiplication "dmul", and single and double precision division
25338 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25339 (ppc630_cost): New table split from ppc620_cost, to distinguish
25340 differences in floating point latencies.
25341 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25342 (rs6000_rtx_costs): Add support for single and double precision
25343 floating point addition, subtraction, multiplication, division,
25344 fused-multiply-add, fused-multiply-sub, negation, absolute value
25345 and negative absolute value. Tweak MEM case to use prefered idiom.
25347 2004-07-07 Richard Henderson <rth@redhat.com>
25349 * tree-flow-inline.h (may_propagate_copy): Move...
25350 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25351 attempt to copy between types requiring conversion.
25352 * tree-flow.h (may_propagate_copy): Update decl.
25353 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25355 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25357 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25358 from -mtune= option.
25360 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25362 * builtins.c: Rename movstr*, except for movstrict*, to
25363 movmem* and clrstr* to clrmem*.
25364 * expr.c: Likewise.
25365 * expr.h: Likewise.
25366 * genopinit.c: Likewise.
25367 * integrate.c: Likewise.
25368 * local-alloc.c: Likewise.
25369 * optabs.c: Likewise.
25370 * optabs.h: Likewise.
25371 * config/alpha/alpha.h: Likewise.
25372 * config/alpha/alpha.md: Likewise.
25373 * config/arm/arm-protos.h: Likewise.
25374 * config/arm/arm.c: Likewise.
25375 * config/arm/arm.md: Likewise.
25376 * config/avr/avr.md: Likewise.
25377 * config/c4x/c4x.c: Likewise.
25378 * config/c4x/c4x.md: Likewise.
25379 * config/frv/frv.md: Likewise.
25380 * config/i386/i386-protos.h: Likewise.
25381 * config/i386/i386.c: Likewise.
25382 * config/i386/i386.h: Likewise.
25383 * config/i386/i386.md: Likewise.
25384 * config/i860/i860.c: Likewise.
25385 * config/i860/i860.md: Likewise.
25386 * config/ip2k/ip2k.md: Likewise.
25387 * config/ip2k/libgcc.S: Likewise.
25388 * config/ip2k/t-ip2k: Likewise.
25389 * config/m32r/m32r.c: Likewise.
25390 * config/m32r/m32r.md: Likewise.
25391 * config/mcore/mcore.md: Likewise.
25392 * config/mips/mips.c: Likewise.
25393 * config/mips/mips.md: Likewise.
25394 * config/ns32k/ns32k.c: Likewise.
25395 * config/ns32k/ns32k.h: Likewise.
25396 * config/ns32k/ns32k.md: Likewise.
25397 * config/pa/pa.c: Likewise.
25398 * config/pa/pa.md: Likewise.
25399 * config/pdp11/pdp11.h: Likewise.
25400 * config/pdp11/pdp11.md: Likewise.
25401 * config/rs6000/rs6000.c: Likewise.
25402 * config/rs6000/rs6000.md: Likewise.
25403 * config/s390/s390-protos.h: Likewise.
25404 * config/s390/s390.c: Likewise.
25405 * config/s390/s390.md: Likewise.
25406 * config/sh/lib1funcs.asm: Likewise.
25407 * config/sh/sh.c: Likewise.
25408 * config/sh/sh.md: Likewise.
25409 * config/sh/t-sh: Likewise.
25410 * config/sparc/sparc.h: Likewise.
25411 * config/vax/vax.md: Likewise.
25412 * config/xtensa/xtensa.c: Likewise.
25413 * config/xtensa/xtensa.md: Likewise.
25414 * doc/invoke.texi: Likewise.
25415 * doc/md.texi: Likewise.
25416 * doc/rtl.texi: Likewise.
25418 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25421 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25422 * config/mips/mips.c (mips_declare_common_object): New function,
25423 mostly split out from...
25424 (mips_output_aligned_decl_common): ...here.
25425 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25426 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25427 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25428 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25430 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25433 * function.c (assign_parms): Fix typo from previous change.
25435 2004-07-07 Jason Merrill <jason@redhat.com>
25438 * doc/extend.texi (C++ Interface): Correct information and
25441 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25446 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25449 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25452 * config/m32r/m32r.c (m32r_function_symbol): New function:
25453 Generate a symbol name RTX with the correct m32r specific flags
25455 (block_move_call): Use new function to generate correct symbol.
25456 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25457 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25460 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25462 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25463 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25464 TYPE_BINFO_BASETYPE): Remove.
25465 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25467 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25469 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25470 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25471 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25472 (struct tree_binfo): Rename base_types to base_binfos.
25473 * alias.c (record_component_aliases): Adjust BINFO macros.
25474 * dbxout.c (dbxout_type): Likewise.
25475 * dwarf2out.c (gen_member_die): Likewise.
25476 * sdbout.c (sdbout_one_type): Likewise.
25477 * tree-dump.c (deque_and_dump): Likewise.
25478 * config/i386/i386.c (classify_argument,
25479 contains_128bit_aligned_vector_p): Likewise.
25481 2004-07-07 Nick Clifton <nickc@redhat.com>
25483 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25484 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25486 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25488 * vec.h: Fix the example use.
25490 2004-07-06 Richard Henderson <rth@redhat.com>
25492 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25493 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25494 * tree-inline.c (copy_body_r, setup_one_parameter,
25495 initialize_inlined_parameters, expand_call_inline,
25496 declare_inline_vars): Don't check it.
25497 (expand_calls_inline): Remove old version, rename new version
25498 from gimple_expand_calls_inline.
25499 * tree-optimize.c (execute_gimple): Remove.
25500 (pass_gimple): Don't run anything.
25502 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25504 * doc/sourcebuild.texi: Use semicolons instead of commas in
25507 2004-07-06 Richard Henderson <rth@redhat.com>
25509 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25510 (sra_walk_modify_expr, scan_init): Likewise.
25511 (generate_element_zero): Check visited before scanning children.
25512 (generate_element_init): Set visited on error.
25513 (scalarize_init): Handle generate_element_init failure similar
25516 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25518 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25519 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25521 2004-07-06 Richard Henderson <rth@redhat.com>
25523 * config/i386/i386.c (legitimize_pic_address): Make static.
25524 (legitimize_address): Handle CONST with TLS operand.
25525 (ix86_expand_move): Don't call legitimize_pic_address directly.
25526 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25528 2004-07-06 Roger Sayle <roger@eyesopen.com>
25530 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25531 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25532 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25533 is currently executed unconditionally, i.e. not in "else_bb".
25535 2004-07-06 Steven Bosscher <stevenb@suse.de>
25537 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25539 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25541 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25542 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25543 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25545 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25546 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25547 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25548 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25549 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25550 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25551 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25554 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25556 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25557 * expr.c (expand_expr_real_1): Ditto.
25558 * tree-inline.c (estimate_num_insns_1): Ditto.
25559 * tree-pretty-print.c (dump_generic_node): Ditto.
25560 (op_symbol): Ditto.
25563 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25565 * tree-ssa-pre.c (reference_node_pool): New pool.
25566 (find_or_generate_expression): Class 'r' is okay too.
25567 (create_value_expr_from): Ditto.
25568 (add_to_sets): LHS should not include vuses.
25569 (eliminate): Ditto.
25570 (compute_avail): Reverse ordering of tests.
25571 Valuize INDIRECT_REF as well.
25573 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25575 PR rtl-optimization/16380
25576 * loop.c (check_dbra_loop): Sink comparison instructions if they
25577 do something other than set cc0.
25579 2004-07-06 James E Wilson <wilson@specifixinc.com>
25581 * doc/interface.texi (longjmp and automatic variables): Delete
25582 paragraph recommending taking the address of a variable.
25584 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25586 * vec.h (VEC_embedded_alloc): Remove.
25587 (VEC_embedded_size, VEC_embedded_init): New.
25588 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25590 (VEC_truncate): New.
25591 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25592 (vec_embedded_alloc): Remove.
25593 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25594 (vec_embedded_alloc): Remove.
25596 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25598 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25599 (gt-langhooks.h): Remove.
25601 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25603 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25605 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25607 * config/sparc/sparc.c (get_pc_symbol): Rename into
25608 add_pc_to_pic_symbol.
25609 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25610 (load_pic_register): Account for previous changes.
25611 Use reg_names. Don't create the label twice.
25612 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25613 UNSPEC_LOAD_PCREL_SYM.
25614 (get_pc): Rename into load_pcrel_sym. Add predicate to
25615 operands. Remove condition.
25617 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25619 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25620 RECORD, UNION & QUAL_UNION is actually a binfo.
25622 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25623 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25624 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25625 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25626 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25627 (gen_inheritance_die): Likewise.
25628 * tree-dump.c (deque_and_dump): Likewise.
25629 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25631 2004-07-06 Steven Bosscher <stevenb@suse.de>
25633 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25635 * config/mcore/mcore.md: Model memory latency with a simple DFA
25636 pipeline description instead of a define_function_unit.
25638 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25640 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25641 * langhooks.h (var_mod_type_p): Likewise.
25642 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25643 * expr.c (count_type_elements): Properly handle return from
25644 array_type_nelts and properly test for overflow.
25645 * gimplify.c (gimplify_init_constructor): Properly handle return
25646 from array_type_nelts.
25647 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25648 * integrate.c (copy_decl_for_inlining): Correct comments.
25649 * tree-inline.c (remap_decl): Update comments, remove dead code,
25650 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25651 (remap_type): Only remap if variably modified by vars in function
25653 (copy_body_r): Use compatible_type langhooks to see when can fold.
25654 (setup_one_parameter): Don't remap type.
25655 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25656 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25657 compute TREE_INVARIANT for decl case.
25658 (find_var_from_fn): New function.
25659 (variably_modified_type_p): Add arg and call new function.
25660 * tree.h (variably_modified_type_p): Add extra arg.
25662 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25664 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25665 (goto_handler_and_restore_v9): Delete disabled insn.
25666 (goto_handler_and_restore_v9_sp64): Likewise.
25668 2004-07-05 Roger Sayle <roger@eyesopen.com>
25670 * calls.c (load_register_parameters): Call expand_shift instead
25671 of expand_binop with ashl_optab (or other shift optab) directly.
25672 * expr.c (emit_group_load, emit_group_store): Likewise.
25673 * function.c (assign_parm_setup_block): Likewise.
25674 * stmt.c (shift_return_value): Likewise.
25676 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25678 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25680 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25682 * doc/sourcebuild.texi: Revert previous patch.
25684 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25686 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25687 TARGET_MEM_FUNCTIONS.
25688 * system.h: Poison TARGET_MEM_FUNCTIONS.
25689 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25690 bcmp_libfunc, bzero_libfunc): Remove.
25691 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25693 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25694 * doc/standards.texi: Don't mention calling BSD string functions.
25695 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25696 * config/vax/t-memfuncs: New.
25697 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25698 config/memset.c: New.
25699 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25700 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25702 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25703 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25704 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25705 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25706 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25707 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25708 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25709 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25710 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25711 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25713 2004-07-05 Richard Henderson <rth@redhat.com>
25715 * function.c (assign_parm_setup_reg): Properly rename variables in
25716 FUNCTION_ARG_CALLEE_COPIES section.
25718 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25720 * tree-mudflap.c: Include cgraph.h.
25721 (mf_init_extern_trees): Rename to mudflap_init. Export.
25722 Rewrite to create synthetic declarations instead of looking
25723 up declarations from mf-runtime.h.
25724 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25725 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25726 Correct commentary.
25727 (execute_mudflap_function_decls, mudflap_register_call):
25728 Don't call mf_init_extern_trees.
25729 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25731 * tree-mudflap.h: Update prototypes.
25732 * c-mudflap.c: Delete file.
25733 * c-common.c: Include tree-mudflap.h.
25734 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25735 * Makefile.in: Remove all references to c-mudflap.o.
25736 Update dependencies.
25738 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25740 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25741 displacements with the spatial-locality cache-control completer.
25743 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25745 * langhooks.c: Don't include gt-langhooks.h.
25746 (var_labelno): Delete.
25747 (lhd_set_decl_assembler_name): Do not append a distinguishing
25748 number to file-scope internal-linkage declarations for the first
25749 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25750 the declaration itself (if at block scope), or its containing
25751 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25754 * opts.c (cur_in_fname): New global.
25755 * opts.h: Declare it.
25756 * tree.c: Include opts.h.
25757 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25758 DECL_UID equal to cur_in_fname.
25759 (copy_node_stat): Do not change DECL_UID when copying a
25760 TRANSLATION_UNIT_DECL.
25761 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25762 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25764 * c-decl.c (c_static_assembler_name): Delete.
25765 * c-tree.h (c_static_assembler_name): Delete prototype.
25766 * c-lang.c, objc/objc-lang.c: Don't override
25767 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25769 * Makefile.in (tree.o): Update dependencies.
25770 (GTFILES): Remove langhooks.c.
25772 2004-07-05 Roger Sayle <roger@eyesopen.com>
25774 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25775 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25776 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25777 Optimize "X % -Y" as "X % Y" for signed modulus.
25778 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25779 into "((unsigned) X % Y) == 0".
25781 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25783 * sourcebuild.texi (Config Fragments): Use @comma{} in
25784 cross-reference to section title.
25786 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25788 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25789 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25790 (gimplify_target_expr, gimplify_expr): Likewise.
25791 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25792 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25794 (gimplify_compound_lval): See if we can strip any useless conversion.
25795 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25797 (gimplify_modify_expr_to_memset): Likewise.
25798 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25799 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25800 (declare_inline_vars): Likewise.
25801 (walk_type_fields): New function.
25802 (walk_tree): Use it.
25803 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25805 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25806 (sra_walk_modify_expr): Allow init function to fail.
25807 (scan_init): Now returns bool.
25808 (generate_element_init): If can't understand INIT, return false.
25809 (scalarize_init): Return false if generate_element_init does.
25811 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25814 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25815 bounds if bounds aren't constant.
25817 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25819 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25820 to type hooks; remove bogus PARAMS.
25822 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25824 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25825 * dwarf2out.c (add_data_member_location_attribute): Check for
25827 * tree.c (tree_node_kinds): Add "binfos".
25828 (binfo_lang_slots): New.
25829 (make_node_stat): Add TREE_BINFO.
25830 (make_tree_binfo_stat): New.
25831 (tree_node_structure): Add TREE_BINFO.
25832 * tree.def (TREE_BINFO): New.
25833 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25834 (RECORD_OR_UNION_CHECK): ... here.
25835 (NOT_RECORD_OR_UNION_CHECK): New.
25836 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25837 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25838 RECORD_OR_UNION_CHECK.
25839 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25840 (TYPE_LANG_SLOT_1): New.
25841 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25842 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25843 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25844 (BINFO_ELTS): Remove.
25845 (BINFO_LANG_SLOT): New.
25846 (struct tree_binfo): New.
25847 (binfo_lang_slots): Declare.
25848 (enum tree_node_structure_enum): Add TS_BINFO.
25849 (union tree_node): Add binfo.
25850 (make_tree_binfo_stat): Declare.
25851 (make_tree_binfo): New.
25852 (enum tree_node_kind): Add binfo_kind.
25854 * objc/objc-act.c (start_class, objc_declare_protocols,
25855 start_protocols): Use TYPE_LANG_SLOT_1.
25856 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25858 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25859 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25860 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25861 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25863 2004-07-05 Steven Bosscher <stevenb@suse.de>
25865 * rtl.h (struct rtx_def): Remove the integrated flag.
25866 Use the return_val flag for MEM_SCALAR_P.
25867 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25869 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25872 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25873 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25876 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25878 * var-tracking.c: Fix some comments.
25879 (frame_stack_adjust): New.
25880 (vt_stack_adjustments): Init stack_adjust of entry block to
25881 minus stack adjustment of function prologue.
25882 (adjust_stack_reference): Do not adjust if adjustment == 0.
25883 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25884 (emit_notes_in_bb): Likewise.
25885 (vt_add_function_parameters): Do not adjust locations of
25886 function arguments.
25887 (vt_initialize): Compute the stack adjustment of function
25888 prologue and offset the initial "location" of frame_base_decl
25889 from the stack pointer after prologue.
25891 2004-07-04 Richard Henderson <rth@redhat.com>
25893 * function.c (struct assign_parm_data_all): New.
25894 (struct assign_parm_data_one): New.
25895 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25896 assign_parm_find_data_types, assign_parms_setup_varargs,
25897 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25898 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25899 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25900 assign_parm_setup_block, assign_parm_setup_reg,
25901 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25902 (assign_parms): ... here.
25904 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25906 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25907 now are bitmap_set_t's.
25908 (bitmap_insert_into_set): No point in inserting the value if
25910 (bitmap_set_contains): New function.
25911 (bitmap_set_replace_value): Add comment on why we do it
25913 (set_contains): Removed.
25914 (bitmap_set_subtract_from_value_set): New name of
25915 set_subtract now that it's arguments are two different
25918 (bitmap_find_leader): Change algorithm used.
25919 (find_or_generate_expression): Update use of functions for new
25921 (create_expression_by_pieces): Ditto.
25922 (insert_aux): Ditto.
25924 (add_to_sets): Ditto.
25926 (execute_pre): Ditto.
25927 (compute_avail): Ditto.
25928 Also ignore virtual phis.
25930 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25932 * combine.c (simplify_comparison): Fix comment typo.
25934 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25936 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25937 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25938 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25939 (output_restore): Change parameter from 'insn' to 'pat'.
25940 (output_return): Adjust call to output_restore.
25941 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25942 Adjust call to output_restore.
25944 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25946 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25947 and assert system is bsd.
25949 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25951 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25952 (TARGET_SWITCHES): Remove -mdebugc.
25953 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25954 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25955 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25956 (sle_[sd]i_reg): Delete.
25958 2004-07-04 Steven Bosscher <stevenb@suse.de>
25960 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25962 * config/iq2000/iq2000.md: Translate old pipeline description to an
25963 equivalent new one.
25965 2004-07-04 Roger Sayle <roger@eyesopen.com>
25967 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25968 Ensure the replacement rhs is valid gimple before performing
25969 the substitution. Return false if these sanity checks fail.
25970 (fold_stmt): Only set changed to true, if set_rhs returns true.
25971 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25974 2004-07-04 Richard Henderson <rth@redhat.com>
25977 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25979 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25981 * configure.ac (ranlib_flags): New variable.
25982 * Makefile.in (RANLIB_FLAGS): New variable.
25983 (libbackend.a): Use it.
25984 * configure: Regenerated.
25986 2004-07-04 Roger Sayle <roger@eyesopen.com>
25988 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25989 a "sign mask" instead of using ashr_optab directly.
25991 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25993 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25994 * doc/cppopts.texi: Clarify processing of command-line defines.
25996 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25998 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
26000 2004-07-04 Richard Henderson <rth@redhat.com>
26002 * rtl.def (ADDRESSOF): Remove.
26003 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
26004 (find_base_term, memrefs_conflict_p): Likewise.
26005 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
26006 (fold_rtx, cse_insn, set_live_p): Likewise.
26007 * dwarf2out.c (mem_loc_descriptor): Likewise.
26008 (add_location_or_const_value_attribute): Likewise.
26009 * emit-rtl.c (copy_insn_1): Likewise.
26010 * explow.c (memory_address): Likewise.
26011 * expmed.c (store_split_bit_field): Likewise.
26012 * expr.c (expand_expr_real_1): Likewise.
26013 * function.c (instantiate_decl
26014 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
26015 * genrecog.c (preds, validate_pattern): Likewise.
26016 * integrate.c (copy_rtx_and_substitute): Likewise.
26017 * recog.c (general_operand, register_operand): Likewise.
26018 (memory_address_p): Likwise.
26019 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26020 * rtl.c (copy_rtx): Likewise.
26021 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26022 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26023 * rtlhooks.c (gen_lowpart_general): Likewise.
26024 * stmt.c (expand_asm_operands): Likewise.
26025 * web.c (entry_register, replace_ref, web_main): Likewise.
26026 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26027 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26028 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26029 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26030 * config/frv/frv.c (move_destination_operand, move_source_operand,
26031 condexec_dest_operand, condexec_source_operand,
26032 condexec_memory_operand): Likewise.
26033 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26034 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26035 (destination_xfmode_operand): Likewise.
26036 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26037 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26038 * config/s390/s390.c (general_s_operand): Likewise.
26039 * config/s390/s390.md (mov*): Likewise.
26040 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26042 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26043 * expr.c (expand_expr_real_1): Likewise.
26044 * stmt.c (expand_decl): Likewise.
26045 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26047 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26048 postponed_insns, put_var_into_stack, put_reg_into_stack,
26049 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26050 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26051 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26052 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26053 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26054 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26055 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26056 struct insns_for_mem_walk_info, insns_for_mem_walk,
26057 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26058 setjmp_protect_args): Remove.
26059 (push_function_context_to): Don't handle var_refs_queue.
26060 (pop_function_context_from, free_after_compilation): Likewise.
26061 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26062 (assign_parms, allocate_struct_function): Likewise.
26063 (use_register_for_decl): New.
26064 (expand_function_end): Don't setjmp_protect.
26065 * function.h (struct emit_status): Update commentary.
26066 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26067 (max_parm_reg, parm_reg_stack_loc): Remove.
26068 * passes.c (DFI_addressof): Remove.
26069 (dump_file_info): Remove addressof.
26070 (rest_of_handle_addressof): Remove.
26071 (rest_of_compilation): Don't call it.
26072 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26073 * stmt.c (expand_decl): Use use_register_for_decl.
26074 * tree.h: Update decls.
26075 * web.c (mark_addressof): Remove.
26076 * doc/invoke.texi (-dF): Remove.
26078 2004-07-03 Richard Henderson <rth@redhat.com>
26080 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26081 instead of gen_mem_addressof.
26082 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26083 TImode output register.
26085 2004-07-03 Richard Henderson <rth@redhat.com>
26087 PR tree-optimization/16341
26088 * tree-sra.c (sra_walk_function): Increment to next stmt before
26089 processing the current stmt.
26090 (sra_insert_after): Always use BSI_SAME_STMT.
26092 2004-07-03 Richard Henderson <rth@redhat.com>
26094 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26095 fp plus with minus.
26097 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26099 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26100 with tree_int_cst_equal.
26102 2004-07-03 Andreas Schwab <schwab@suse.de>
26104 * config/ia64/ia64.md: Define new attribute "empty".
26105 (prologue_use, nop_x, insn_group_barrier): Set it.
26107 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26108 skip over "empty" insns.
26110 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26112 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26113 context to gimplify_body.
26114 (walk_tree): Don't walk into types twice.
26115 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26117 * tree-sra.c (generate_element_init): Remove any useless conversions.
26119 * gimplify.c (gimplify_conversion): Remove stripping useless
26120 conversions from here.
26121 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26122 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26123 Unshare before substituting PLACEHOLDER_EXPR.
26124 (gimplify_modify_expr_to_memset): Likewise.
26125 Pass address of TO to memset, not TO itself.
26126 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26127 time we make an expression (to match a PLACEHOLDER_EXPR).
26129 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26130 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26131 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26132 * tree-ssa-dom.c (local_fold): Likewise.
26134 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26135 * langhooks.h (strct lang_hooks): New field type_max_size.
26136 * function.c (assign_temp): Call it.
26138 2004-07-03 Steven Bosscher <stevenb@suse.de>
26140 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26141 * config/sh/sh.md: Convert the SH1 pipeline description to
26144 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26146 * c-decl.c (struct c_binding): Remove contour field; add
26147 depth, invisible, nested fields.
26148 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26149 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26150 (bind): Add invisible and nested arguments. Initialize
26151 new fields of struct c_binding; adjust loop scanning for
26153 (free_binding_and_advance): Clear structure with memset.
26154 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26155 in file scope, even if it's in external scope too.
26156 (pushdecl): Adjust to match. Create invisible file-scope
26157 declarations for block-scope forward declarations of static functions.
26158 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26159 (undeclared_variable, lookup_label, declare_label, define_label)
26160 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26161 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26162 (store_parm_decls_oldstyle): Adjust to match.
26163 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26164 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26166 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26167 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26169 2004-07-02 Richard Henderson <rth@redhat.com>
26171 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26172 around variable_size.
26173 (set_decl_nonlocal): Remove.
26174 (store_parm_decls): Add stmts for pending sizes.
26175 * calls.c (calls_function, calls_function_1): Remove.
26176 (precompute_arguments): Don't call it.
26177 * cfgexpand.c (set_save_expr_context): Remove.
26178 (tree_expand_cfg): Don't call it.
26179 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26180 (dwarf2out_finish): Likewise.
26181 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26182 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26183 (safe_from_p): Don't queue SAVE_EXPRs.
26184 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26185 or build plain VAR_DECLs.
26186 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26188 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26189 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26190 (put_var_into_stack): Don't handle SAVE_EXPR.
26191 (gen_mem_addressof): Likewise.
26192 * function.h (struct function): Remove x_save_expr_regs.
26193 (save_expr_regs): Remove.
26194 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26195 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26196 * stor-layout.c (variable_size): Don't set it.
26197 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26198 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26199 all callers. Don't set SAVE_EXPR_CONTEXT.
26200 * tree-inline.h (remap_save_expr): Update decl.
26201 * tree.c (save_expr): Update build size.
26202 (first_rtl_op): Don't handle SAVE_EXPR.
26203 (unsave_expr_1, contains_placeholder_p): Likewise.
26204 (decl_function_context): Likewise.
26205 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26206 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26207 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26209 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26211 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26212 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26213 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26214 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26215 some first-person references and patronizing comments. Based on
26217 * doc/invoke.texi: Don't reference fortran@gnu.org.
26218 * doc/trouble.texi (Warning when a non-void function value is
26219 ignored): Rewrite. From Russ Allbery and Chris Devers.
26221 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26223 * tree-ssa-pre.c (bitmap_set_t): New.
26224 (bb_value_sets): avail_out is now a bitmap_set_t.
26225 (bitmap_find_leader): New function.
26226 (bitmap_value_insert_into_set): Ditto.
26227 (bitmap_set_copy): Ditto.
26228 (bitmap_value_replace_in_set): Ditto.
26229 (bitmap_set_contains_value): Ditto.
26230 (bitmap_set_new): Ditto.
26231 (bitmap_set_pool): New pool.
26232 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26233 (insert_aux): Ditto.
26234 (add_to_sets): Ditto.
26235 (compute_avail): Ditto
26236 (eliminate): Ditto.
26239 (execute_pre): Ditto.
26241 2004-07-02 Roger Sayle <roger@eyesopen.com>
26243 * config/rs6000/rs6000.c (struct processor_costs): New structure
26244 used to hold instruction latencies/sizes for processor types.
26245 (rs6000_cost): New global variable pointing to current CPU's costs.
26246 (rs6000_override_options): Initialize rs6000_cost to point to the
26247 appropriate cost table based upon rs6000_cpu and optimize_size.
26248 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26251 2004-07-02 Richard Henderson <rth@redhat.com>
26253 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26255 2004-07-02 Steven Bosscher <stevenb@suse.de>
26257 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26259 2004-07-01 Richard Henderson <rth@redhat.com>
26261 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26262 (alpha_gp_save_rtx): Use assign_stack_local instead of
26265 2004-07-01 Richard Henderson <rth@redhat.com>
26267 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26268 (alpha_rtx_cost_data): Update to match.
26269 (alpha_rtx_cost_size): New.
26270 (alpha_rtx_costs): Honor optimize_size.
26272 2004-07-01 Richard Henderson <rth@redhat.com>
26274 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26275 * cfgexpand.c (tree_expand_cfg): Do it here.
26276 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26277 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26278 * config/mips/mips.c (mips_output_mi_thunk): And here.
26279 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26280 * config/sh/sh.c (sh_output_mi_thunk): And here.
26281 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26283 2004-07-01 Richard Henderson <rth@redhat.com>
26285 * tree.def (RTL_EXPR): Remove.
26286 * c-typeck.c (lvalue_p): Don't handle it.
26287 * expr.c (safe_from_p): Likewise.
26288 (expand_expr_real_1): Likewise.
26289 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26290 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26291 * gengtype.c (adjust_field_tree_exp): Likewise.
26292 * stmt.c (warn_if_unused_value): Likewise.
26293 * tree-gimple.c (recalculate_side_effects): Likewise.
26294 * tree-pretty-print.c (dump_generic_node): Likewise.
26295 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26296 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26297 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26299 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26300 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26301 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26302 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26303 all the bits that tracked last_expr.
26304 (expand_end_bindings): Don't track last_expr.
26305 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26306 (clear_last_expr): Remove.
26307 (expand_asm): Don't call it.
26308 (expand_asm_operands, expand_end_cond): Likewise.
26309 (expand_naked_return, expand_null_return_1): Likewise.
26310 * c-typeck.c (c_begin_compound_stmt): Likewise.
26311 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26312 * expr.c (expand_expr_real_1): Likewise.
26313 * tree.h: Update prototypes.
26315 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26316 (struct emit_status): Remove sequence_rtl_expr.
26317 (struct function): Remove x_rtl_expr_chain.
26318 (seq_rtl_expr, rtl_expr_chain): Remove.
26319 * function.c (struct temp_slot): Remove rtl_expr.
26320 (assign_stack_temp_for_type): Don't set it.
26321 (free_temp_slots, pop_temp_slots): Don't check it.
26322 (free_after_compilation): Don't clear x_rtl_expr_chain.
26323 (fixup_var_refs): Don't search it.
26324 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26325 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26327 (push_topmost_sequence): Likewise.
26328 (end_sequence, init_emit): Likewise.
26329 (start_sequence_for_rtl_expr): Remove.
26330 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26331 * rtl.h (preserve_rtl_expr_result): Remove.
26333 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26335 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26336 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26339 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26341 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26342 (STANDARD_STARTFILE_PREFIX_2): Define.
26343 (standard_startfile_prefix_1): Initialize to
26344 STANDARD_STARTFILE_PREFIX_1.
26345 (standard_startfile_prefix_2): Initialize to
26346 STANDARD_STARTFILE_PREFIX_2.
26347 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26348 (STANDARD_STARTFILE_PREFIX_1): Define.
26349 (STANDARD_STARTFILE_PREFIX_2): Define.
26350 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26351 (STANDARD_STARTFILE_PREFIX_2): Document.
26353 2004-07-01 Richard Henderson <rth@redhat.com>
26355 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26356 in order to disable scalarization. Instead set a flag and wait
26357 for a candidate decl.
26359 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26361 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26362 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26363 Use terminology "testsuite" and "enumerated".
26365 2004-07-01 Richard Henderson <rth@redhat.com>
26367 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26368 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26369 (initial_return_save): Likewise.
26370 (flush_queued_reg_saves): Remap register numbers.
26371 (dwarf2out_return_reg): Likewise.
26373 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26375 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26377 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26378 access functions for lower bound and element size and only output
26379 if lower bound nonzero or element size not same as that of type.
26380 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26382 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26384 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26386 2004-07-01 Per Bothner <per@bothner.com>
26388 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26390 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26392 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26393 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26394 first operand. Don't optimize if the bitfield is volatile.
26396 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26398 * c-pretty-print.c (pp_c_postfix_expression): Handle
26399 floating-point comparison operators.
26400 (pp_c_expression): Pass floating-point comparison
26401 operators to pp_c_postfix_expression.
26403 2004-07-01 Roger Sayle <roger@eyesopen.com>
26405 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26406 rtx_cost instead of "had_mult" to determine whether the transformed
26407 expression is cheaper than the original.
26409 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26411 * alias.c (get_alias_set, canon_rtx, get_addr,
26412 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26414 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26415 expand_builtin): Likewise.
26416 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26418 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26419 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26420 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26421 record_dead_and_set_regs_1, get_last_value_validate,
26422 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26423 * cse.c (check_dependence, canon_hash, equiv_constant,
26424 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26425 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26426 count_reg_usage): Likewise.
26427 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26428 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26429 cselib_record_sets): Likewise.
26430 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26431 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26432 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26433 * df.c (df_uses_record): Likewise.
26434 * dojump (do_jump): Likewise.
26435 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26436 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26437 decl_start_label): Likewise.
26438 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26439 operand_subword, change_address_1, make_safe_from): Likewise.
26440 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26441 stabilize, force_not_mem): Likewise.
26442 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26443 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26444 * expr.c (convert_move, convert_modes, emit_block_move,
26445 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26446 emit_move_insn_1, expand_assignment, store_expr,
26447 store_constructor_field, store_constructor, store_field,
26448 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26450 * final.c (cleanup_subreg_operands, alter_subreg,
26451 get_mem_expr_from_op): Likewise.
26452 * flow.c (notice_stack_pointer_modification_1,
26453 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26455 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26456 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26457 optimize_bit_field, flush_addressof, purge_addressof_1,
26458 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26459 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26460 keep_stack_depressed): Likewise.
26461 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26462 noce_process_if_block, find_memory): Likewise.
26463 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26464 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26465 update_equiv_regs): Likewise.
26466 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26467 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26468 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26469 * passes.c (rest_of_handle_final): Likewise.
26470 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26471 move2add_note_store): Likewise.
26472 * ra-build.c (detect_remat_webs): Likewise.
26473 * ra-debug.c (dump_static_insn_cost): Likewise.
26474 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26475 * recog.c (validate_change, apply_change_group, cancel_changes,
26476 validate_replace_rtx_1, general_operand, register_operand,
26477 nonmemory_operand, push_operand, pop_operand, memory_operand,
26478 indirect_operand, asm_operand_ok, offsettable_memref_p,
26479 offsettable_nonstrict_memref_p, constrain_operands,
26480 store_data_bypass_p): Likewise.
26481 * reg-stack.c (subst_stack_regs_pat): Likewise.
26482 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26483 copy_cost, reg_scan_mark_refs): Likewise.
26484 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26485 combine_stack_adjustments_for_block): Likewise.
26486 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26487 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26488 find_reloads, find_reloads_address, find_reloads_address_1,
26489 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26490 find_equiv_reg): Likewise.
26491 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26492 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26493 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26494 delete_address_reloads): Likewise.
26495 * resource.c (mark_referenced_resources): Likewise.
26496 * rtlanal.c (get_jump_table_offset, count_occurrences,
26497 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26498 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26499 num_sign_bit_copies1): Likewise.
26500 * rtlhooks.c (gen_lowpart_general): Likewise.
26501 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26502 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26503 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26504 sdbout_global_decl): Likewise.
26505 * simplify-rtx.c (simplify_subreg): Likewise.
26506 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26507 expand_anon_union_decl, expand_end_case_type): Likewise.
26508 * unroll.c (calculate_giv_inc): Likewise.
26509 * var-tracking.c (stack_adjust_offset_pre_post,
26510 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26511 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26512 vt_add_function_parameters): Likewise.
26513 * varasm.c (make_var_volatile, notice_global_symbol,
26514 assemble_external, decode_addr_const, mark_weak,
26515 default_encode_section_info): Likewise.
26517 2004-07-01 Steven Bosscher <stevenb@suse.de>
26519 * stmt.c (check_seenlabel): Remove.
26520 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26522 2004-07-01 Richard Henderson <rth@redhat.com>
26524 * function.h (struct function): Remove x_function_call_count.
26525 (function_call_count): Remove.
26526 * calls.c (expand_call): Don't set it.
26527 * integrate.c (copy_rtx_and_substitute): Likewise.
26529 * function.h (struct function): Remove x_cleanup_label.
26530 (cleanup_label): Remove.
26531 * stmt.c (expand_value_return): Don't use it.
26532 * function.c (free_after_compilation): Don't set it.
26533 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26534 * cfgexpand.c (tree_expand_cfg): Update call.
26535 * tree.h (expand_function_start): Update decl.
26537 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26540 * c-lang.c (c_initialize_diagnostics): Move from here ...
26541 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26542 (c_tree_printer): Use pretty-printer to format %T.
26543 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26544 before '*' if not C++.
26545 (pp_c_direct_abstract_declarator): Don't try to print array upper
26546 bound for flexible array members.
26547 * c-tree.h: Include "diagnostic.h".
26548 (c_initialize_diagnostics): Declare.
26549 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26550 * c-format.c (format_type_warning): New function. Improve
26551 diagnostics for incorrect format argument types.
26552 (check_format_types): Use it. Add two parameters. Use the
26553 TYPE_MAIN_VARIANT of wanted_type.
26554 (check_format_info_main): Pass new parameters to
26555 check_format_types.
26556 (struct format_wanted_type): Update comment.
26558 2004-07-01 Nick Clifton <nickc@redhat.com>
26560 * target.h (struct gcc_target): Add new field to struct cxx:
26561 import_export_class.
26562 * target-def.h (TARGET_CXX): Initialise the new field.
26563 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26565 * doc/tm.texi: Document the new target hook.
26567 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26569 * builtins.c (fold_builtin_classify): Fix typo.
26571 2004-07-01 Richard Henderson <rth@redhat.com>
26573 * function.c (identify_blocks, identify_blocks_1): Remove.
26574 * function.h (identify_blocks): Remove.
26575 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26579 * builtins.c (fold_builtin_classify): New.
26580 (fold_builtin_unordered_cmp): Fix commentary.
26581 (fold_builtin): Use it.
26582 * builtins.def: Define builtins for isnan,
26583 isnanf, isnanl, finite, finitef, finitel,
26584 isinf, isinff, isinfl.
26586 2004-07-01 Richard Henderson <rth@redhat.com>
26588 * function.h (struct function): Remove dont_emit_block_notes.
26589 * gimple-low.c (lower_function_body): Don't set it.
26590 * cfgexpand.c (expand_block): Don't check it.
26591 * cfglayout.c (insn_locators_initialize): Likewise.
26592 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26593 * passes.c (rest_of_compilation): Likewise.
26594 * stmt.c (expand_start_bindings_and_block): Likewise.
26595 (expand_end_bindings): Likewise.
26597 2004-07-01 Richard Henderson <rth@redhat.com>
26599 * cgraph.h (cgraph_build_static_cdtor): Declare.
26600 * cgraphunit.c (cgraph_build_static_cdtor): New.
26601 * c-objc-common.c (build_cdtor): Use it.
26602 * coverage.c (create_coverage): Likewise.
26603 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26604 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26606 See ChangeLog.11 for earlier changes.