1 2004-12-27 Jeff Law <law@redhat.com>
3 * tree-ssa-dom.c (thread_across_edge): Remove broken code to
4 avoid threading into a loop.
6 2004-12-27 Richard Henderson <rth@redhat.com>
9 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
10 note for allocate_stack_worker insn.
12 2004-12-27 Jason Merrill <jason@redhat.com>
14 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
15 * target.h (struct gcc_target): Add relaxed_ordering field.
16 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
17 (TARGET_INITIALIZER): Add it.
18 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
19 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
20 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
21 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
23 2004-12-27 Roger Sayle <roger@eyesopen.com>
26 * doc/invoke.texi: Document the interaction between -save-temps
29 2004-12-27 David Edelsohn <edelsohn@gnu.org>
31 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
32 Do not break apart constant pool addresses.
33 (rs6000_emit_move): Only force source into REG if target is MEM.
35 2004-12-27 Mark Mitchell <mark@codesourcery.com>
38 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
39 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
40 (gimplify_expr): Likewise.
42 2004-12-27 Richard Henderson <rth@redhat.com>
44 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
46 2004-12-26 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
49 of type_natural_mode to examine_argument.
51 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
52 (movv2sf_internal_rex64): New.
53 (mov<MMXMODEI>_internal): Use no register preferences at all.
54 (movv2sf_internal): Likewise.
56 2004-12-26 Richard Henderson <rth@redhat.com>
58 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
59 plus/minus across EQ for floating-point.
61 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
64 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
65 generating code for the portable runtime.
67 2004-12-25 Richard Henderson <rth@redhat.com>
69 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
72 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
74 PR rtl-optimization/19078
75 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
76 determine_use_iv_cost_outer): Fix computing of cost for the original
78 (dump_use): Handle case related_cands == NULL.
80 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
83 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
85 * config/avr/avr.h (LINK_SPEC): Ditto.
86 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
88 2004-12-25 Alan Modra <amodra@bigpond.net.au>
91 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
92 operand[1] predicate to input_operand, and add r<-n alternative.
93 Move TImode const_double_operand splitter to where it belongs.
95 2004-12-25 Alan Modra <amodra@bigpond.net.au>
98 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
100 2004-12-24 Uros Bizjak <uros@kss-loka.si>
102 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
103 Rename to *fix_trunc{d,s,h}i_i387.
104 (fix_trunc{d,s}fdi2): Reorder tests.
106 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
110 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
111 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
112 that are aliases of variables we want to track, unless the
113 original variable is also ignored for debugging purposes.
114 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
115 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
116 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
117 the decl we are an alias of.
119 2004-12-24 Alan Modra <amodra@bigpond.net.au>
122 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
123 DFmode for 32-bit again.
125 2004-12-23 Roger Sayle <roger@eyesopen.com>
127 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
128 refers to a hard register.
130 2004-12-23 Mark Mitchell <mark@codesourcery.com>
132 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
134 2004-12-23 DJ Delorie <dj@redhat.com>
136 * genrecog.c (did_you_mean_codes): New.
137 (compute_predicate_codes): Fail unmatched codes.
139 2004-12-23 Eric Christopher <echristo@redhat.com>
141 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
142 assert for machine=mips for !TARGET_IRIX.
143 * config/mips/linux.h: Remove machine=mips assert.
144 * config/mips/netbsd.h: Ditto.
145 * config/mips/openbsd.h: Ditto.
147 2004-12-23 Dale Johannesen <dalej@apple.com>
149 * tree.c (iterative_hash_expr): Canonicalize builtins.
151 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
154 * calls.c (load_register_parameters): Don't call use_regs when
157 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
160 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
161 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
162 platforms only if keep_aligning is true.
163 (expand_assignment): Adjust call to get_inner_reference.
164 (expand_expr_addr_expr_1): Likewise.
165 (expand_expr_real_1): Likewise.
166 * dojump.c (do_jump): Likewise.
167 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
168 * fold-const.c (optimize_bit_field_compare): Likewise.
169 (decode_field_reference): Likewise.
170 (split_address_to_core_and_offset): Likewise.
171 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
172 * tree.h (get_inner_reference): Adjust prototype.
174 2004-12-23 Richard Henderson <rth@redhat.com>
176 * config/i386/i386.c (override_options): Revert last change
179 2004-12-23 Richard Henderson <rth@redhat.com>
181 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
182 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
183 vector operate patterns.
185 2004-12-23 Richard Henderson <rth@redhat.com>
187 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
188 (ix86_expand_vector_move_misalign): New.
189 (ix86_misaligned_mem_ok): Remove.
190 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
191 * config/i386/i386-protos.h: Update.
192 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
193 (MMXMODEI): Rename from MMXINT8.
194 (SSEMODE, MMXMODE, movmisalign<mode>): New.
196 2004-12-23 Mark Mitchell <mark@codesourcery.com>
199 * gimplify.c (gimplify_modify_expr_rhs): Handle
200 INDIRECT_REF/ADDR_EXPR combinations.
202 2004-12-22 Richard Henderson <rth@redhat.com>
204 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
205 (alpha_expand_movmisalign): ... misaligned vector support.
206 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
207 * config/alpha/alpha-protos.h: Update.
208 * config/alpha/alpha.md (VEC): New macro.
209 (movv8qi, movv4hi, movv2si): Compress with VEC.
210 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
211 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
212 (movmisalign<mode>): New.
214 2004-12-22 Richard Henderson <rth@redhat.com>
216 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
217 * optabs.c (init_optabs): Create it.
218 * genopinit.c (optabs): Initialize it.
219 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
220 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
221 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
222 * target.h (vectorize.misaligned_mem_ok): Remove.
223 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
224 * doc/md.texi (movmisalign): New.
225 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
227 2004-12-22 Richard Henderson <rth@redhat.com>
229 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
231 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
232 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
233 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
234 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
235 (ix86_expand_builtin): Update to match.
236 (ix86_expand_vector_init): Use sse2_loadlpd.
237 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
238 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
239 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
240 (sse2_movhpd): Remove.
242 2004-12-23 Alan Modra <amodra@bigpond.net.au>
245 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
246 false for anything larger than 32 bits in 32-bit code.
248 2004-12-22 Richard Henderson <rth@redhat.com>
250 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
251 (bt peepholes): Likewise.
253 * varasm.c (force_const_mem): Call set_mem_align.
255 2004-12-22 Richard Henderson <rth@redhat.com>
257 * config/i386/predicates.md (sse_comparison_operator): Fix
259 (arith_or_logical_operator): Downcase codes.
261 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
264 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
265 register before calling regno_clobbered_p.
266 * reload.c: Update comment for regno_clobbered_p.
268 2004-12-22 Richard Henderson <rth@redhat.com>
270 * config/i386/i386.c (override_options): Respect user disable of
271 fancy 387 math, sse, mmx.
272 (construct_container): Generate error if we need an sse regster
273 and sse has been disabled.
274 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
275 later sse generations. Disabling mmx also disables 3dnow.
277 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
279 * tree-inline.c (struct inline_data): Remove inlined_fns.
280 (expand_call_inline): Remove dead code setting
282 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
283 * tree.h (struct tree_decl): Remove inlined_fns.
285 2004-12-22 Roger Sayle <roger@eyesopen.com>
287 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
289 2004-12-23 Alan Modra <amodra@bigpond.net.au>
292 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
293 for real and imaginary parts if the parm is addressable.
294 (assign_parms_unsplit_complex): If parm addressable, save real
295 and imaginary parts to a stack temp. Pass assign_parm_data_all.
296 (assign_parms): Adjust assign_parms_unsplit_complex call.
298 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
300 * tree.h (DECL_PTA_ALIASVAR): Dead.
301 (struct tree_decl): Remove alias_var field.
303 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
305 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
306 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
308 2004-12-22 Richard Henderson <rth@redhat.com>
309 Uros Bizjak <uros@kss-loka.si>
311 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
312 using sse math only. Use truncdfsf2_with_temp.
313 (truncdfsf2_with_temp): New.
314 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
316 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
318 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
319 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
320 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
321 (truncdfsf_fast_mixed): New.
322 (truncdfsf splitters): Remove all except the 387 load/store split.
323 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
324 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
326 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
327 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
328 (*truncxf{s,d}f2_i387): New patterns.
329 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
330 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
331 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
332 nearbyint{s,d}f2): Use renamed patterns.
334 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
336 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
337 * function.c (gimplify_parm_type): Don't gimplify type if already done.
338 * gimplify.c (gimplify_decl_expr): Likewise.
339 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
342 2004-12-22 Richard Henderson <rth@redhat.com>
344 * gimplify.c (eval_save_expr): Remove.
345 (gimplify_one_sizepos): Unshare expr before gimplifying.
346 * stor-layout.c (variable_size): Revert 2004-12-19 change.
347 (layout_decl): Revert 2004-12-18 change.
348 (layout_type): Revert 2004-12-21 change.
350 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
352 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
354 2004-12-22 Mark Mitchell <mark@codesourcery.com>
356 * Makefile.in (install-common): Remove special-case code for when
359 2004-12-22 Jan Beulich <jbeulich@novell.com>
361 * config.gcc: Add dbxelf.h to NetWare's tm_file.
362 * config/i386/netware-crt0.c: Prototype __init_environment and
363 __deinit_environment prior to their definition.
364 (__init_environment): Correct invokation of constructor function.
365 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
366 builtin_define_std rather than builtin_define on IAPX386.
367 * config/i386/nwld.h: Disable stabs debugging info with the linker
369 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
370 the output. Add -posix to the options as that is the more compatible
372 * gthr-nks.h: Formatting.
373 (__gthread_mutex_init_function): Kill the dubious use of
374 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
375 were not meant to be recursive.
376 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
377 __gthread_recursive_mutex_init_function,
378 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
379 __gthread_recursive_mutex_unlock): New.
381 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
383 * config/mips/t-linux64: Remove code that messed with $(SPECS).
384 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
386 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
388 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
390 (SUBTARGET_TARGET_SWITCHES): Likewise.
392 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
395 * pointer-set.c (pointer_set_contains): Add back.
396 * pointer-set.h (pointer_set_contains): Add back.
398 2004-12-21 Richard Henderson <rth@redhat.com>
400 * gimplify.c (eval_save_expr): New.
401 (gimplify_one_sizepos): Use it.
402 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
404 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
406 * system.c (IN_RANGE): Use plain unsigned, not unsigned
408 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
409 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
410 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
411 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
412 QUAL_UNION_TYPE): Reorder for better code efficiency.
413 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
414 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
415 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
416 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
417 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
420 2004-12-21 David O'Brien <obrien@FreeBSD.org>
422 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
424 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
427 * c-decl.c (pushdecl): Remove block trying to merge static function
428 declarations at block scope to file scope declarations.
430 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
433 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
434 (notype_initdcl): Don't process a declaration if start_decl fails.
435 * c-decl.c (start_decl): Fail if grokdeclarator fails.
436 (grokdeclarator): Fail if a function definition has an invalid storage
438 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
440 2004-12-21 Richard Henderson <rth@redhat.com>
442 * config/i386/i386.c (x86_sse_split_regs): Rename from
443 x86_sse_partial_regs.
444 * config/i386/i386.h (x86_sse_split_regs): Likewise.
445 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
446 * config/i386/i386.md (*): Update to match. Remove two
447 floatsisf splitters that use it.
449 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
451 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
452 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
453 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
454 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
455 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
456 (truncdfsf2_sse_only_nooverlap): Remove.
458 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
460 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
462 * expr.c (emit_group_load_1): Return the source if the move
463 is a regular move between complex values.
465 2004-12-20 Roger Sayle <roger@eyesopen.com>
468 * config/rs6000/rs6000.c (current_file_function_operand): Only check
469 current_function_decl's DECL_RTL if it has already been set.
471 2004-12-20 Roger Sayle <roger@eyesopen.com>
474 * function.c (pop_function_context_from): Don't reset reg_renumber.
476 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
479 * expr.c (write_complex_part): Use a subreg if the original object
480 is a hard reg that spans an even number of regs or a MEM.
481 (read_complex_part): Likewise.
483 2004-12-20 Mark Mitchell <mark@codesourcery.com>
485 * Makefile.in (install-common): Do not install the specs file
486 unless SPECS is defined.
488 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
490 PR rtl-optimization/18942
491 * simplify-rtx.c (simplify_relational_operation_1): Simplify
492 x + cst1 == cst2 to x == cst2 - cst1. Made static.
494 2004-12-20 Matt Austern <austern@apple.com>
497 * c-common.c (set_builtin_user_assembler_name): New.
498 * c-common.h (set_builtin_user_assembler_name): Declare.
499 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
501 2004-12-20 Diego Novillo <dnovillo@redhat.com>
503 PR tree-optimization/19080
505 Merge from tree-cleanup-branch
507 * tree-flow-inline.h (clear_call_clobbered): New function.
508 * tree-ssa-alias.c (init_alias_info): Call it.
510 2004-12-20 Richard Henderson <rth@redhat.com>
512 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
515 2004-12-20 Steven Bosscher <stevenb@suse.de>
516 Andrew Pinski <pinskia@physics.uc.edu>
521 * expr.c (categorize_ctor_elements_1): Count the total number
522 of elements in the constructor.
523 (categorize_ctor_elements): Return it in a new argument.
524 * tree.h (categorize_ctor_elements): Adjust prototype.
525 * gimplify.c (gimplify_init_ctor_eval_range): New.
526 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
527 (gimplify_init_constructor): Block clear the object if the
528 constructor has fewer elements than the object type. Only try
529 to add assignments to individual elements when we have to.
531 2004-12-20 Richard Henderson <rth@redhat.com>
533 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
534 long_long_integer_type_node in building V2DI_type_node.
536 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
537 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
539 2004-12-20 Ben Elliston <bje@au.ibm.com>
541 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
542 around Note: text to workaround a limitation of the Info format.
543 * doc/cpp.texi (Invocation): Likewise.
544 * doc/cppopts.texi: Likewise.
546 2004-12-19 Dale Johannesen <dalej@apple.com>
548 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
549 reference operand 1 of ADDR_EXPRs.
551 2004-12-19 Mark Mitchell <mark@codesourcery.com>
553 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
554 * output.h (assemble_name_raw): Declare it.
555 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
556 * varasm.c (assemble_name_raw): New function.
557 (assemble_name): Use it.
558 (default_internal_label): Likewise.
559 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
560 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
562 2004-12-19 Richard Henderson <rth@redhat.com>
565 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
567 2003-12-19 Steven Bosscher <stevenb@suse.de>
569 * config/i386/i386.c (ix86_split_to_parts): Use an array with
570 four elements for decoding a CONST_DOUBLE on 64 bits targets.
572 2004-12-19 Bernardo Innocenti <bernie@develer.com>
574 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
575 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
577 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
579 * lambda-code.c (can_convert_to_perfect_nest): Make checking
580 match up with what perfect_nestify can actually handle.
581 (perfect_nestify): Don't return false in the phi node loop.
583 2004-12-18 Richard Henderson <rth@redhat.com>
585 * config/i386/i386.md (SSEINT16): New.
586 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
587 (movv16qi_internal, movv8hi_internal, movv4si_internal,
588 movv2di_internal): Compress via macros. Add SSE zero alternative.
589 Fix pure SSE alternatives to use 'x' instead of 'Y'.
591 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
592 movv2si_internal): Compress via macros.
593 (SSEPUSH, MMXPUSH): New.
594 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
595 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
597 2004-12-18 Richard Henderson <rth@redhat.com>
600 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
602 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
604 * c-tree.h (struct lang_decl): Remove pending_sizes.
605 * function.c: Include tree-gimple.h
606 (assign_parm_setup_reg): Remove callee-copies code.
607 (gimplify_parm_type, gimplify_parameters): New functions.
608 (expand_pending_sizes): Remove.
609 (expand_function_start): Don't call it.
610 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
611 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
612 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
613 * tree-gimple.h (gimplify_body): Update decl.
614 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
616 * tree.h (gimplify_parameters): Declare.
617 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
619 2004-12-18 Richard Henderson <rth@redhat.com>
621 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
622 structures seen inside functions.
624 2004-12-18 Richard Henderson <rth@redhat.com>
626 * c-decl.c (grokdeclarator): Save variable array size before
627 subtracting 1, rather than after.
629 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
632 * varasm.c (asm_emit_uninitialised): Return early if
633 a custom section is requested.
634 (assemble_variable): Revert 2002-03-15 patch.
636 2004-12-18 Richard Henderson <rth@redhat.com>
638 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
640 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
642 PR tree-optimization/18800
643 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
644 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
645 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
646 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
647 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
649 (iv_ca_extend): Return number of candidates in the set.
650 (try_add_cand_for): Add argument to iv_ca_extend calls.
651 (try_improve_iv_set): Use iv_ca_prune.
652 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
654 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
656 PR rtl-optimization/19001
657 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
658 with power of two step to 'infinite' field.
660 2004-12-18 Roger Sayle <roger@eyesopen.com>
662 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
663 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
664 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
665 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
666 (expr.o): Depend upon gt-expr.h.
667 (regclass.o): Depend upon gt-regclass.h.
668 (bitmap.o): Depend upon gt-bitmap.h.
669 (lists.o): Depend upon gt-lists.h.
671 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
673 (GTFILES): Remove fold-const.c.
674 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
677 2004-12-18 Richard Henderson <rth@redhat.com>
679 * stor-layout.c (layout_decl): Unshare size expressions copied
682 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
683 BOTTOM is a power of two.
685 2004-12-18 Richard Henderson <rth@redhat.com>
687 * tree-nested.c (save_tmp_var): New.
688 (struct walk_stmt_info): Add is_lhs.
689 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
690 val_only; set is_lhs.
691 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
692 clear is_lhs when appropriate.
693 (convert_local_reference): Likewise.
695 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
697 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
700 2004-12-18 Roger Sayle <roger@eyesopen.com>
702 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
703 Take a max_cost argument to avoid scanning large blocks, by returning
704 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
705 instruction required to pop dead values off of a register stack.
707 2004-12-18 Roger Sayle <roger@eyesopen.com>
710 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
711 and op1 are all registers (or constants) before expanding the RTL
712 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
714 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
716 PR rtl-optimization/16968
717 * loop.c (scan_loop): Stop scanning the loop for movable
718 insns as soon as an optimization barrier is encountered.
720 2004-12-17 Zack Weinberg <zack@codesourcery.com>
723 * toplev.c (compile_file): Call process_pending_assemble_externals
724 just before targetm.asm_out.file_end.
726 2004-12-17 Diego Novillo <dnovillo@redhat.com>
728 tree-optimization/18501
729 * tree-optimize.c (init_tree_optimization_passes): Run
730 pass_late_warn_uninitialized before the last DCE run.
732 2004-12-17 Richard Henderson <rth@redhat.com>
734 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
735 (classify_argument, examine_argument, construct_container,
736 merge_classes): Remove prototypes.
737 (type_natural_mode): Split out from ...
738 (function_arg): ... here.
739 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
740 Use orig_mode unless it's BLKmode.
741 (construct_container): Add orig_mode argument. Update callers.
742 Use gen_reg_or_parallel for SSE registers.
743 (ix86_function_value): Use type_natural_mode.
744 (ix86_gimplify_va_arg): Likewise.
745 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
746 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
747 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
749 * config/i386/i386.md (attribute mode): Add V1DF.
750 (movsi_1): Use 'x' instead of 'Y' constraints.
751 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
752 (movdi_1_rex64_nointerunit): Likewise.
753 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
754 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
755 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
757 (swapxf): Enable only for TARGET_80387.
758 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
759 (movtf): Remove double-check for TARGET_64BIT.
760 (movv2df_internal): Enable for SSE1.
761 (movv8hi_internal, movv16qi_internal): Likewise.
762 (movv2df, movv8hi, movv16qi): Likewise.
763 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
764 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
765 movv8qi_internal, movv4hi_internal, movv2sf_internal,
766 movv2df_internal, movv8hi_internal, movv16qi_internal,
767 movti_internal): Add leading '*' to name.
769 2004-12-17 Dale Johannesen <dalej@apple.com>
771 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
772 function types: void with previous implicit int.
774 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
776 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
779 2004-12-17 Jan Beulich <jbeulich@novell.com>
782 * config/i386/i386.c (enum x86_64_reg_class): Define
783 X86_64_COMPLEX_X87_CLASS.
784 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
785 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
786 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
787 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
788 registers when dealing with a return value.
789 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
790 Eliminate impossible case of two X87/X87UP pairs (this now is
791 being expressed by a single COMPLEX_X87).
792 (x86_libcall_value): XCmode gets returned in st0/st1.
794 2004-12-17 Steven Bosscher <stevenb@suse.de>
796 * tree.c (type_contains_placeholder_1): Always return false
797 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
799 2004-12-17 Uros Bizjak <uros@kss-loka.si>
801 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
802 *extendsfdf2_1_sse_only): Unify enable constraint with
803 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
804 and TARGET_MIX_SSE_I387.
805 (*extendsfdf2_i387): New insn pattern.
806 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
807 register constraint for operand 0.
808 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
809 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
811 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
814 * config/darwin.c (machopic_symbol_defined_p): Return false
815 if the binds local and is a common symbol.
817 2004-12-16 Richard Henderson <rth@redhat.com>
819 * config/i386/i386.md (extv, extzv, insv): Revalidate the
820 operand with ext_register_operand.
822 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
824 * global.c: Fix a comment typo.
826 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
827 Roger Sayle <roger@eyesopen.com>
829 PR tree-optimization/18707
830 * cfgloopmanip.c (create_preheader): Move the preheader
831 only if the latch was falling through to the header.
833 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
836 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
838 2004-12-16 Richard Henderson <rth@redhat.com>
839 Aldy Hernandez <aldyh@redhat.com>
841 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
844 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
847 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
848 to back up the existing shared library.
849 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
850 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
851 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
852 * config/sh/t-linux (SHLIB_LINK): Likewise.
853 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
854 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
855 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
856 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
858 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
861 2004-12-16 Richard Henderson <rth@redhat.com>
863 * Makefile.in (MD_DEPS, s-mddeps): New.
864 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
865 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
866 s-preds): Depend on MD_DEPS instead of md_file.
867 (genobjnames): Add genmddeps.o
868 (build/genmddeps, build/genmddeps.o): New.
869 (mostlyclean): Remove mddeps.mk.
870 * genmddeps.c: New file.
871 * gensupport.c (include_callback): New.
872 (process_include): Call it.
873 * gensupport.h (include_callback): Declare.
875 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
877 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
880 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
882 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
884 * config/s390/s390.c (struct processor_costs): Two new fields:
886 (s390_rtx_costs): Added handling of multipy and add in SFmode.
887 More precise values for cost of multiply and add.
889 2004-12-15 Richard Henderson <rth@redhat.com>
892 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
893 explicitly instead of using VALID_SSE_REG_MODE.
895 2004-12-15 Richard Henderson <rth@redhat.com>
898 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
900 (swapqi_1): Rename from swapqi. Enable only for no partial reg
901 stall and optimize_size.
903 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
904 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
906 2004-12-16 Uros Bizjak <uros@kss-loka.si>
908 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
909 Also enable for TARGET_MIX_SSE_I387.
911 2004-12-16 Uros Bizjak <uros@kss-loka.si>
913 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
914 sqrt{s,d}f2_i387): Unify enable constraint with respect to
915 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
916 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
917 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
918 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
919 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
920 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
921 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
923 2004-12-16 Uros Bizjak <uros@kss-loka.si>
925 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
926 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
927 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
928 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
929 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
930 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
931 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
933 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
936 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
937 -Bstatic/-Bdynamic option.
938 * config.in: Regenerated.
939 * configure: Likewise.
941 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
942 -lunwind if possible.
944 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
946 * cfgloop.c (flow_loops_dump): Don't print out levels.
947 (flow_loops_find): Don't set loop->levels.
948 (flow_loops_level_compute): Make void.
949 * cfgloop.h (struct loops): Remove levels member.
950 Add comment about loops in parray possibly being NULL.
952 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
954 * reload.c (SMALL_REGISTER_CLASS_P): New.
955 (push_secondary_reload, find_reusable_reload, find_reloads): Use
956 it instead of testing only the class size.
958 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
961 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
962 on the STMT_EXPR wrapping up the inlined body.
964 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
965 Steven Bosscher <stevenb@suse.de>
968 * global.c: Update comments in a few places.
969 (check_earlyclobber): Return true if there are early clobber
971 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
972 regs if there are none.
973 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
974 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
976 (modify_bb_reg_pav): Remove.
977 (calculate_reg_pav): Use code from modify_bb_reg_pav.
978 (temp_bitmap): New variable.
979 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
981 2004-12-15 Richard Henderson <rth@redhat.com>
984 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
986 (gen_reg_or_parallel): New.
987 (function_arg): Use it.
988 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
989 MMX and 3DNOW separately.
990 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
991 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
992 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
993 (VALID_SSE_REG_MODE): ... here.
995 2004-12-15 David Edelsohn <edelsohn@gnu.org>
997 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
999 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
1001 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
1003 * config/arm/arm.md (mulsi3_compare0): Don't check
1005 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1006 (mulsi3addsi_compare0_scratch): Likewise.
1008 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1012 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1013 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1014 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1015 (__addvdi3): Rename to __addvDI3.
1016 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1017 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1018 (__subvdi3): Rename to __subvDI3.
1019 (_mulvsi3): Rename to _mulvSI3.
1020 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1021 (_mulvdi3): Rename to _mulvDI3.
1022 (__negvsi2): Rename to __negvSI2.
1023 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1024 (__negvdi2): Rename to __negvDI2.
1025 (__absvsi2): Rename to __absvSI2.
1026 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1027 (__absvdi2): Rename to __absvDI2.
1028 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1029 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1030 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1032 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1033 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1035 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1037 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1040 * config/m32r.c (m32r_legitimize_pic_address): Changed
1041 to support GOTOFF relocation.
1042 * config/m32r.md (UNSPEC_GOTOFF): New.
1043 (gotoff_load_addr): New.
1045 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1047 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1048 decide whether an argument is double-word aligned.
1050 2004-12-15 Richard Henderson <rth@redhat.com>
1052 * config/i386/i386.md: Fix missing modes on cmove splitters.
1054 2004-12-15 Jan Beulich <jbeulich@novell.com>
1056 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1058 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1060 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1061 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1062 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1063 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1064 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1065 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1066 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1067 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1068 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1069 (*float?i?f2_1): Rename to *float?i?f2_i387.
1070 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1071 (float?ixf2): Penalize integer register operand.
1073 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1076 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1077 * configure, config.in: Rebuilt.
1078 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1080 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1081 one-only (comdat) subspaces.
1082 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1083 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1085 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1087 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1089 * combine.c (combine_validate_cost): Consider cost of
1090 undobuf.other_insn rather than always allowing the recombination
1093 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1095 * pa-host.c (MAP_FAILED): Define if not defined.
1096 (pa_gt_pch_use_address): Handle short reads.
1098 2004-12-14 Richard Henderson <rth@redhat.com>
1101 * config/i386/i386.c (x86_use_bt): New.
1102 (ix86_expand_unary_operator): Use MEM_P.
1103 (ix86_expand_fp_absneg_operator): New.
1104 * config/i386/i386.h (x86_use_bt): Declare.
1105 (TARGET_USE_BT): New.
1106 * config/i386/i386-protos.h: Update.
1107 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1108 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1109 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1110 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1111 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1112 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1113 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1114 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1115 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1116 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1117 (btsq, btrq, btcq): New. Add peepholes as well.
1118 (movv4sf_internal splitter): Postpone til after reload.
1119 (movv2di_internal splitter): Likewise.
1120 * config/i386/predicates.md (const_0_to_63_operand): New.
1121 (absneg_operator): New.
1123 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1125 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1126 Check register number and that reg_renumber is nonzero before using it.
1128 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1130 * doc/invoke.texi (IA-64 options): Add existing options that
1131 weren't already listed.
1133 2004-12-14 Jeff Law <law@redhat.com>
1135 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1136 partition to conflict_graph_merge_regs.
1138 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1139 Janis Johnson <janis187@us.ibm.com>
1141 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1142 for vector types with invalid component types.
1144 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1147 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1148 expand_builtin_mathfn_3): Avoid using arguments passed to
1149 save_expr after that call.
1151 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1152 LOAD_EXTEND_OP is not defined.
1153 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1155 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1157 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1160 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1162 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1164 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1167 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1168 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1171 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1173 * tree-gimple.c (get_base_address): Update documentation.
1175 2004-12-13 Richard Henderson <rth@redhat.com>
1178 * passes.c (rest_of_clean_state): Fix computation of
1179 preferred_incoming_stack_boundary.
1181 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1183 * reload.h: Remove struct needs and its only use.
1185 2004-12-13 Roger Sayle <roger@eyesopen.com>
1187 PR rtl-optimization/18928
1188 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1189 the test for suitable operands for calls to simplify_plus_minus.
1190 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1191 (simplify_binary_operation): Use plus_minus_operand_p.
1193 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1196 * tree-inline.c (setup_one_parameter): Don't directly map a
1197 parameter to the address of another variable of the same
1200 2004-13-12 Steven Bosscher <stevenb@suse.de>
1202 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1203 can never create autoinc insns after reload.
1205 2004-12-13 Jeff Law <law@redhat.com>
1206 Kazu Hirata <kazu@cs.umass.edu>
1208 PR tree-optimization/18694
1209 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1210 PHI argument is set from a PHI_RESULT in the same block and the
1211 PHI argument is not the same as the PHI result.
1213 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1215 * xcoffout.c (xcoffout_declare_function): Always strip storage
1218 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1221 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1222 problem, adding a space at the end of the string before concatenation.
1224 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1226 * c-common.c (fname_as_string): Free namep if we are returning
1229 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1231 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1233 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1235 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1238 doing a pointer comparison.
1240 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1243 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1246 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1248 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1249 the list rather than replacing the existing value.
1251 2004-12-13 Richard Henderson <rth@redhat.com>
1253 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1255 2004-12-13 Richard Henderson <rth@redhat.com>
1257 * Makefile.in (insn-preds.o): Depend on REGS_H.
1258 * genpreds.c (write_insn_preds_c): Include regs.h.
1259 * config/i386/predicates.md (index_register_operand): Use
1260 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1262 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1263 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1264 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1265 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1266 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1267 ashlqi3_1_lea): Use 'l' for index register operand.
1268 (ashldi3_1_rex64 splitter): Use index_register_operand.
1269 (ashlsi3_1 splitter): Be more careful with modes.
1271 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1274 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1275 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1276 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1279 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1283 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1284 Fix wrong vec_merge selector bitmask.
1286 2004-12-12 Richard Henderson <rth@redhat.com>
1289 * reg-stack.c (move_nan_for_stack_reg): New.
1290 (subst_stack_regs_pat): Use it.
1291 (move_for_stack_reg): Handle source register not live with a nan.
1293 2004-12-12 Richard Henderson <rth@redhat.com>
1295 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1296 errors across operations.
1298 2004-12-12 Di-an Jan <dianj@freeshell.org>
1300 * doc/passes.texi (Pass Manager): Correct list of source files.
1302 2004-12-12 Richard Henderson <rth@redhat.com>
1304 * expr.c (emit_move_change_mode): New.
1305 (emit_move_via_alt_mode): Use it.
1307 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1308 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1311 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1312 in a comparison if both sides are function pointers.
1314 2004-12-12 Richard Henderson <rth@redhat.com>
1317 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1318 and compare_operator to propagate the input CC mode to the output.
1319 * config/i386/predicates.md (compare_operator): New.
1321 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1324 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1326 (handled_component_p): Likewise.
1328 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1330 * reg-stack.c (convert_regs_2): Free stack.
1332 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1335 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1337 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1338 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1341 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1343 * tree-gimple.c (get_base_address): Update documentation.
1345 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1347 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1350 2004-12-12 Roger Sayle <roger@eyesopen.com>
1352 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1353 its correct location during popping if we need to permute the stack
1354 afterwards. Attempt to preserve the original stack ordering.
1356 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1358 * lcm.c (optimize_mode_switching): Free insert and delete in
1361 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1362 Ulrich Weigand <uweigand@de.ibm.com>
1365 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1366 constants into all register classes intersecting with FLOAT_REGS
1368 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1369 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1370 choosing register preferences.
1371 (movdi_internal64): Same.
1373 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1375 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1376 before we release an SSA_NAME.
1378 2004-12-11 Roger Sayle <roger@eyesopen.com>
1381 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1382 instead of constant_boolean_node as arg0 may have side-effects.
1384 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1386 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1387 file to anonymous private map.
1389 2004-12-10 Roger Sayle <roger@eyesopen.com>
1393 * dojump.c (do_jump): When attempting to reverse the effects of
1394 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1395 conversions, and handle BIT_XOR_EXPR that's used to invert the
1396 sense of the single bit test.
1398 2004-12-10 Devang Patel <dpatel@apple.com>
1401 * gcc.c (main): Do not break out of loop when error is reported while
1402 processing one source file.
1404 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1406 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1407 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1408 don't need any operands rewritten.
1409 (rewrite_stmt): Ignore statements that don't need to be
1411 (rewrite_operand): Validate that an existing SSA_NAME is
1412 identical to the current reaching definition of the operand.
1414 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1416 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1417 * tree-vectorizer.c (vectorizable_load): Call it.
1418 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1419 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1421 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1423 * regmove.c (combine_stack_adjustments_for_block): Free
1424 memlist if it hasn't been freed.
1426 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1428 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1429 pointer field is set before dereferencing it.
1431 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1434 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1437 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1439 * tree-data-ref.c (free_data_refs): Free each data_reference
1442 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1443 call to is_gimple_min_invariant if we know the result.
1445 2004-12-10 Jeff Law <law@redhat.com>
1447 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1448 redundant test of v_ann->mem_tag_kind.
1450 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1451 redundant conditional clearing opf_kill_def.
1453 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1455 * config/frv/frv-modes.def: Fix comment typos.
1456 (CC_NZ): Define new mode.
1457 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1458 (condexec_intop_cmp_operator): Delete.
1459 * config/frv/frv.c (comparison_string): New function.
1460 (frv_print_operand): Use it to handle 'c' and 'C'.
1461 (relational_operator): Redefine in terms of integer_relational_operator
1462 and float_relational_operator.
1463 (signed_relational_operator, unsigned_relational_operator): Delete.
1464 (integer_relational_operator): New predicate, combining the above.
1465 Check the mode of the first operand but leave frv.md to check the rest.
1466 (float_relational_operator): Just check the mode of the first operand
1467 and leave frv.md to check the rest.
1468 (intop_compare_operator): Assume the result is compared with zero
1469 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1470 the operand predicates.
1471 (condexec_intop_cmp_operator): Delete.
1472 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1473 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1474 (frv_select_cc_mode): New function.
1475 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1476 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1477 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1478 unsigned_relational_operator with one for integer_relational_operator.
1479 Delete entry for condexec_intop_cmp_operator.
1480 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1481 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1482 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1483 (*combo_intop_compare1): Change mode to CC_NZ.
1484 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1485 (branch_{un,}signed_true, branch_{un,}signed_false)
1486 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1487 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1488 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1489 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1490 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1491 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1492 pattern pairs. Use integer_relational_operator. Remove mode from
1495 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1497 * config/s390/s390.c (struct processor_costs): New fields ml,
1499 (s390_rtx_costs): Added the missing handling of multiply & add,
1500 square root, and umulsidi.
1502 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1504 * expmed.c (synth_mult): Initialize new_limit.latency before
1505 making a recursive call.
1507 2004-12-10 Nick Clifton <nickc@redhat.com>
1509 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1510 whose index is itself the sum of two other parts.
1512 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1514 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1516 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1518 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1520 2004-12-09 Richard Henderson <rth@redhat.com>
1523 * attribs.c (decl_attributes): Use relayout_decl.
1524 * c-common.c (handle_mode_attribute): Copy all relevant type
1525 parameters from the new underlying integral type.
1527 2004-12-09 Richard Henderson <rth@redhat.com>
1529 * c-common.c (shorten_compare): Don't special-case min/maxval
1532 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1534 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1535 the request subreg is entirely contained in the requested component.
1536 (simplify_gen_subreg): Return null for CONCATs that are rejected
1538 * expmed.c (store_bit_field): Create a temporary when changing the
1539 value to an integer mode.
1541 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1543 * real.c (ibm_extended): Correct comment.
1545 2004-12-09 Stan Shebs <shebs@apple.com>
1547 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1548 formerly in darwin-tramp.asm.
1549 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1550 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1551 * config/rs6000/t-darwin: Add dependencies.
1553 2004-12-09 Richard Henderson <rth@redhat.com>
1556 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1557 (test_qi_1, andqi_2): Do not promote to simode.
1559 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1562 * tree-chrec.c (chrec_convert): Use fold_convert
1565 2004-12-09 Matt Rice <ratmice@yahoo.com>
1567 PR preprocessor/18102
1568 * c-incpath.c (remove_duplicates): Check for construct
1571 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1573 * genopinit.c (vec_realign_store_optab): Initialization removed.
1574 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1575 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1576 (vec_realign_store_optab): Removed.
1577 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1578 * target.h (builtin_mask_for_store): Removed.
1579 * tree.def (REALIGN_STORE_EXPR): Removed.
1580 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1581 (altivec_builtin_mask_for_store): Removed.
1582 (altivec_init_builtins): Removed initialization of
1583 altivec_builtin_mask_for_store.
1585 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1586 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1588 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1590 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1592 * tree.def (SET_TYPE): Remove.
1593 (CONSTRUCTOR): Update description.
1594 * builtins.c (type_to_class) Remove SET_TYPE case.
1595 * dbxout.c (dbxout_type): Likewise.
1596 * dwarf2out.c (is_base_type): Likewise.
1597 (gen_set_type_die): Remove.
1598 (gen_type_die): Remove SET_TYPE case.
1599 * expr.c (count_type_elements): Likewise.
1600 (mostly_zeroes_p): Likewise.
1601 (store_constructor): Likewise.
1602 * print_tree.c (print_node): Likewise.
1603 * stor-layout.c (layout_type): Likewise.
1604 * tree-browser.c (browse_tree): Likewise.
1605 * tree-inline.c (remap_type): Likewise.
1606 * tree-pretty-print.c (dump_generic_node): Likewise.
1607 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1608 variably_modified_type_p, initializer_zerop): Likewise.
1609 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1610 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1611 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1612 * typeclass.h (enum type_class): Remove set_type_class.
1613 * varasm.c (const_hash_1): Remove SET_TYPE case.
1614 (compare_constant, copy_constant, output_constant): Likewise.
1615 * config/i386/i386.c (classify_argument): Likewise.
1616 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1617 * config/sparc/sparc.c (sparc_type_code): Likewise.
1620 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1622 2004-12-08 Richard Henderson <rth@redhat.com>
1624 * config/i386/i386.md: Use FLAGS_REG everywhere.
1626 2004-12-08 Eric Christopher <echristo@redhat.com>
1628 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1629 to avoid call to default function.
1631 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1634 * varasm.c (pending_assemble_externals): New static.
1635 (assemble_external_real): Meat of assemble_external split out
1636 to this new function.
1637 (process_pending_assemble_externals): New function.
1638 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1639 is true and the basic test passes, merely cons the decl onto
1640 the pending list to be handled later.
1641 * tree.h: Declare process_pending_assemble_externals.
1642 * cgraphunit.c (cgraph_optimize): Call it.
1644 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1646 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1648 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1649 and simplifying FOR_EACH_EDGE.
1651 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1653 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1656 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1659 * gimplify.c (canonicalize_addr_expr): Cope with array of
1661 (gimplify_conversion): Remove redundant checks.
1663 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1665 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1667 * config/i386/i386.c (output_387_binary_op,
1668 ix86_prepare_fp_compare_args): Fix is_sse condition.
1670 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1672 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1675 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1676 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1677 of eflags_p variable. Change alt table accordingly. For non-fcomi
1678 compare insn always use trailing fnstsw insn. Fix intmode
1679 calculation for ficom insn.
1680 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1681 ix86_free_from_memory when "pushed" is specified.
1682 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1684 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1685 Change eflags_p parameter in call to output_fp_compare.
1686 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1687 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1688 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1689 parameter in call to output_fp_compare.
1690 (*cmpfp_2_u): Remove.
1691 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1692 in call to output_fp_compare.
1693 (*ficom_1): Remove insn definition and corresponding define_split.
1694 (*cmpfp_si): New insn definition.
1695 (*fp_jcc_8): New insn definition. Add new splitters for
1696 "memory_operand" and "register_operand".
1697 (define_split): Add new parameter in call to ix86_split_fp_branch.
1699 config/i386/predicates.md (float_operator): New predicate.
1701 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1703 * c-common.c (verify_tree): Don't check code length if we know
1704 we are handling tcc_unary.
1705 * print_tree.c (print_node): Remove code to handle RTL
1706 appearing as a part of a tree node.
1707 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1708 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1709 (PROCESS_ARG): Don't refer to fro.
1710 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1712 2004-12-07 Roger Sayle <roger@eyesopen.com>
1715 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1716 (expand_mult): Special case powers of two to avoid synth_mult.
1717 * loop.c (product_cheap_p): Handle case where expand_mult does
1718 require/generate any instructions (i.e. multiplication by zero).
1720 2004-12-07 Richard Henderson <rth@redhat.com>
1722 * tree-pretty-print.c (dump_array_domain): Split out from
1723 dump_generic_node; fix off-by-one error on zero-based array bounds.
1724 (dump_generic_node): Use it.
1725 (print_declaration): Likewise.
1727 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1729 * doc/invoke.texi: Adjust default values for
1730 large-function-growth and inline-unit-growth to match
1731 params.def. Clarify used algorithm.
1733 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1736 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1737 emitting unaligned pointer-sized integers.
1739 2004-12-07 Steven Bosscher <stevenb@suse.de>
1742 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1743 when the type of the controlling expression is not a valid type.
1745 2004-12-07 Steven Bosscher <stevenb@suse.de>
1747 PR tree-optimization/17340
1748 * tree-ssa-pre.c (compute_antic): Fix comment.
1749 (compute_avail): Do not recurse, instead do a DFS using a stack
1751 (execute_pre): Adjust.
1753 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1755 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1758 2004-12-07 Eric Christopher <echristo@redhat.com>
1761 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1763 2004-12-07 Eric Christopher <echristo@redhat.com>
1765 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1767 * config/mips/mips.c: ... here. Make static.
1769 2004-12-07 Eric Christopher <echristo@redhat.com>
1772 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1773 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1775 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1777 * c-common.c, expr.c, fold-const.c, print-tree.c,
1778 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1779 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1780 first_rtl_op with TREE_CODE_LENGTH.
1781 * tree.c (first_rtl_op): Remove.
1782 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1783 * tree.h: Remove the prototype for first_rtl_op.
1785 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1787 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1788 Revert 2004-12-01 change.
1790 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1792 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1794 2004-12-06 DJ Delorie <dj@redhat.com>
1796 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1797 (push_reload): Pass inner mode.
1799 2004-12-06 Eric Christopher <echristo@redhat.com>
1801 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1803 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1805 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1807 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1808 Kazu Hirata <kazu@cs.umass.edu>
1810 PR tree-optimization/18601
1811 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1812 (tree_forwarder_block_p): Do not consider blocks that are its own
1813 successors forwarders.
1814 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1815 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1817 * tree-flow.h (bb_ann_d): Remove forwardable.
1819 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1821 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1824 2004-12-06 Roger Sayle <roger@eyesopen.com>
1826 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1827 for loops whose conditions are known at compile-time.
1828 * gimplify.c (append_to_statement_list_1): Remove side_effects
1829 parameter, this function should never be called if its false.
1830 (append_to_statement_list): Only call append_to_statement_list_1
1831 if t is non-NULL tree with side-effects.
1832 (append_to_statement_list_force): Likewise, if t is not NULL.
1834 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1836 * bt-load.c (btr_def_s): New member own_end;
1837 (add_btr_to_live_range): Add second parameter. Changed caller.
1838 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1839 for the register its definition basic block if own_end is set.
1840 (augment_live_range): Also take btrs_live_at_end into account.
1841 (combine_btr_defs): Don't bother with
1842 other_def->other_btr_uses_after_use if it pertains to a different
1844 (move_btr_def): Set def->other_btr_uses_before_def after
1845 calling combine_btr_defs."
1847 * bt-load.c (augment_live_range): New argument full_range.
1848 Changed all callers.
1850 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1851 taking new btr assignment into account.
1853 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1855 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1858 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1860 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1863 2004-12-05 Richard Henderson <rth@redhat.com>
1866 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1867 (builtin_setjmp_receiver_er_sl_1): Use it.
1868 (builtin_setjmp_receiver_er_1): Likewise.
1869 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1870 (builtin_setjmp_receiver): Don't split for explicit relocs until
1872 (exception_receiver): Likewise.
1874 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1876 * mklibgcc.in (vis_hide): Add the prototype for the test.
1878 2004-12-05 Roger Sayle <roger@eyesopen.com>
1880 * c-typeck.c (c_finish_loop): Improve initial implementations
1881 for loops whose conditions are known at compile-time.
1883 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1885 * builtins.c: Fix comment typos.
1887 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1890 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1891 the first/last insn is a sequence, return the first/last insn of the
1895 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1898 2004-12-04 Richard Henderson <rth@redhat.com>
1900 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1901 use ofs in BWX two byte special case.
1902 (alpha_expand_unaligned_store): Likewise.
1904 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1906 * gcse.c (gcse_main): Add a comment.
1908 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1911 * builtins.c (fold_builtin_next_arg): Export and return true
1912 when there is a warning or an error.
1913 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1915 (expand_builtin): Likewise.
1916 * gimplify.c (gimplify_call_expr): Error out if there is not
1917 enough arguments to va_start. Call fold_builtin_next_arg also
1918 on the second argument.
1919 * tree.h (fold_builtin_next_arg): Prototype.
1921 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1923 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1924 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1925 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1926 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1927 shlib_dir and shlib_so_name.
1928 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1929 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1930 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1931 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1932 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1933 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1935 2004-12-03 Roger Sayle <roger@eyesopen.com>
1937 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1939 2004-12-03 Richard Henderson <rth@redhat.com>
1941 * alias.c (component_uses_parent_alias_set): Rename from
1942 can_address_p. Return bool. Reverse the sense of the result.
1943 Reinstate the check for alias set zero.
1944 (get_alias_set): Update to match.
1945 * alias.h (component_uses_parent_alias_set): Likewise.
1946 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1947 * expr.c (expand_assignment): Likewise.
1948 * expr.h: Remove commented out prototypes that were moved to alias.h.
1950 2004-12-03 Richard Henderson <rth@redhat.com>
1952 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1953 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1955 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1958 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1960 * sched-ebb.c (schedule_ebb): Likewise.
1962 2004-12-03 Andreas Schwab <schwab@suse.de>
1964 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1965 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1966 (host-default.o): Likewise.
1968 2004-12-03 Eric Christopher <echristo@redhat.com>
1970 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1971 pophi): Add number of arguments to name so that the
1972 pattern is recognized as a named pattern.
1974 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1976 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1978 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1980 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1981 darwin_one_byte_bool with #if.
1983 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1985 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1987 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1989 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1991 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1993 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1994 Set libstdcxx_incdir directly.
1995 * configure: Regenerate.
1997 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
2000 "if" whose condition is always true.
2002 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2005 2004-12-02 Stan Shebs <shebs@apple.com>
2007 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2008 Darwin default to one-byte bools.
2010 2004-12-02 Richard Henderson <rth@redhat.com>
2013 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2015 2004-12-03 Ben Elliston <bje@au.ibm.com>
2017 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2018 type and its methods.
2020 2004-12-02 Richard Henderson <rth@redhat.com>
2022 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2023 submode is at least as large as a word.
2024 (read_complex_part): Likewise.
2026 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2029 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2030 multilib at a time. Don't build the default set. Don't add
2031 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2032 filter for shared libunwind and libgcc.
2034 2004-12-02 Roger Sayle <roger@eyesopen.com>
2037 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2038 already been specified, ignore the -momit-leaf-frame-pointer option.
2040 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2042 * varasm.c (make_decl_rtl): Add the missing `;'.
2044 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2046 * tree.c (is_attribute_p): Split out to ..
2047 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2048 of strlen and compare the string lengths before calling strcmp.
2049 (lookup_attribute): Call is_attribute_with_length_p instead of
2052 2004-12-02 Devang Patel <dpatel@apple.com>
2054 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2055 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2056 * config/i386/darwin.h (CC1_SPEC): Same.
2058 2004-12-02 Richard Henderson <rth@redhat.com>
2060 * optabs.c (lowpart_subreg_maybe_copy): New.
2061 (expand_unop, expand_abs_nojump): Use it.
2063 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2065 * sh.md (extv, extzv): Add pattern predicate.
2067 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2069 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2072 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2075 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2077 2004-12-02 Jeff Law <law@redhat.com>
2079 * tree-eh.c: Revert yesterday's change.
2081 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2083 * varasm.c (decode_reg_name): Revert change to check for zero
2085 (make_decl_rtl): Make sure that we call decode_reg_name only
2088 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2091 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2092 then and else labels.
2094 2004-12-02 Andreas Schwab <schwab@suse.de>
2096 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2097 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2098 (STAGE2_FLAGS_TO_PASS): Likewise.
2100 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2102 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2104 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2105 now-redundant AC_SUBSTs.
2106 * aclocal.m4: Include ../config/gcc-version.m4.
2107 * configure: Regenerate.
2109 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2111 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2112 #ifdef RELOCATABLE_NEEDS_FIXUP.
2114 2004-12-01 Roger Sayle <roger@eyesopen.com>
2117 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2118 Intel assembler syntax by using %A1 instead of %*%1.
2120 2004-12-01 Richard Henderson <rth@redhat.com>
2122 * expr.c (expand_assignment): Handle CONCAT both as a final
2123 destination and as a middle point.
2125 2004-12-01 Jeff Law <law@redhat.com>
2127 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2128 (honor_protect_cleanup_actions): Only create save_eptr and
2129 save_filt if they do not already exist.
2130 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2131 save_filt before returning.
2133 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2135 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2137 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2140 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2141 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2142 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2143 of target_flags_explicit.
2144 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2145 case. Define as 0 for non-biarch.
2147 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2149 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2150 Change temporary file tag from a prefix to an infix.
2152 2004-12-02 Andreas Schwab <schwab@suse.de>
2154 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2156 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2160 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2161 the statements if aliases_computed_p is true.
2163 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2165 * Makefile.in (WERROR): New variable.
2166 (STRICT2_WARN): Use it.
2167 (STAGE2_FLAGS_TO_PASS): Likewise.
2168 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2170 2004-12-01 Richard Henderson <rth@redhat.com>
2172 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2175 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2177 PR tree-optimization/18291
2178 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2179 flow-sensitive alias information. If the new pointer has no
2180 name tag, copy it from the original pointer. Otherwise, make
2181 sure that the pointed-to sets have a common intersection.
2183 2004-12-01 Richard Henderson <rth@redhat.com>
2186 * emit-rtl.c (gen_complex_constant_part): Remove.
2187 (gen_realpart, gen_imagpart): Remove.
2188 * rtl.h (gen_realpart, gen_imagpart): Remove.
2189 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2190 gen_realpart/gen_imagpart.
2191 * expr.c (write_complex_part, read_complex_part): New.
2192 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2193 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2194 emit_move_multi_word): Split out from ...
2195 (emit_move_insn_1): ... here.
2196 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2197 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2198 * function.c (assign_parm_setup_reg): Hard-code transformations
2199 instead of using gen_realpart/gen_imagpart.
2201 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2202 (expand_assignment): ... here. Use handled_component_p to gate
2203 get_inner_reference code. Simplify MEM handling. Special case
2204 CONCAT destinations.
2206 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2207 of gen_rtx_SUBREG directly.
2209 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2210 Nathan Sidwell <nathan@codesourcery.com>
2213 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2218 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2221 * params.c (set_param_value): Add range check.
2222 * params.def: Add min and max values. Reformat long strings.
2223 * params.h (struct param_info): Add min and max fields.
2224 (enum compiler_param): Adjust DEFPARAM.
2225 * toplev.c (lang_independent_params): Likewise.
2227 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2230 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2232 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2234 * doc/standards.texi: Update for C99 TC2.
2236 2004-11-30 Jeff Law <law@redhat.com>
2238 * sbitmap.c (sbitmap_any_common_bits): New function.
2239 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2240 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2241 No longer allocate/free "psp", "pss" sbitmaps.
2242 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2244 (group_aliases): Similarly.
2246 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2248 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2249 uninitialized variable.
2251 2004-11-30 Eric Christopher <echristo@redhat.com>
2253 * fold-const.c (fold_widened_comparison): Make sure that we're
2254 passing an INTEGER_TYPE to int_fits_type_p.
2255 (fold): Clean up comment.
2257 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2259 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2260 libunwind_soname. Use $out, not $outS, in commands for
2261 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2262 library build rules, make $libunwind_so and $libgcc_s_so
2263 depend on them in the normal fashion, and filter those objects
2264 out of @shlib_objs@.
2266 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2268 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2270 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2273 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2274 pass right after fold builtins.
2276 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2278 * config/s390/s390-modes.def: Added cc modes documentation.
2279 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2280 s390_expand_addcc): Added cc mode comments.
2281 * config/s390/s390.md: Removed old cc mode documentation.
2283 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2285 * config/s390/s390.c (struct processor_costs): New data type.
2286 (s390_cost, z900_cost, z990_cost): New global variables.
2287 (override_options): Initialize s390_cost.
2288 (s390_rtx_costs): Reimplement.
2290 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2292 Fix PR tree-optimization/18673
2294 * tree-ssa-pre.c: Remove splay-tree.h include.
2295 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2296 (find_or_generate_expression): Remove now-wrong condition.
2297 (create_expression_by_pieces): Fix condition and comment reason
2299 (insert_aux): Fix condition and comment reasons for it.
2300 Factor insertion code from here.
2301 (insert_into_preds_of_block): To here. Fix conditions in factored
2302 function and comment reasons for them.
2304 2004-11-30 Ira Rosen <irar@il.ibm.com>
2307 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2308 variable for data_reference when looking for memtag.
2310 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2312 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2315 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2317 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2318 tree_low_cst instead of TREE_INT_CST_LOW.
2320 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2323 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2324 decls that are assembled before vectorization takes place.
2325 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2327 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2329 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2330 if local_alloc modified jumps.
2332 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2334 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2336 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2339 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2341 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2342 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2344 * mklibgcc.in: Drastic restructure for comprehensibility.
2345 Remove the old hidden-directive hack.
2346 Eliminate support for .txt files in LIB2ADD etc (never used).
2347 Eliminate support for assembly source files in LIB2ADDEH* and
2348 LIBUNWIND (also never used).
2349 Build up dependency lists for libraries incrementally.
2350 If we have SHLIB_LINK, compile each file twice, once for the
2351 static and once for the shared library; also probe for
2352 -fvisibility=hidden in the generated libgcc.mk. If found,
2353 pass that and -DHIDE_EXPORTS to the compilation of every C
2354 source file going into the static library. If found, generate
2355 hidden-directive lists for every assembly source file going
2356 into the static library, but incorporate them with -include
2358 Write comments into generated libgcc.mk to facilitate debugging.
2359 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2360 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2362 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2365 2004-11-29 Richard Henderson <rth@redhat.com>
2367 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2368 (handled_component_p): Likewise.
2369 * alias.c (can_address_p): Reformat and simplify. Handle
2370 REAL/IMAGPART_EXPR. Do not disable addressability based on
2372 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2373 check for REAL/IMAGPART_EXPR.
2374 * gimplify.c (gimplify_compound_lval): Likewise.
2375 * tree-cfg.c (verify_expr): Likewise.
2376 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2377 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2378 (convert_local_reference): Likewise.
2379 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2381 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2383 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2385 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2388 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2389 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2390 and host_xmake_file using new host configuration files.
2392 2004-11-29 Roger Sayle <roger@eyesopen.com>
2394 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2395 off the stack to maximize ffreep usage and reduce fxch count.
2397 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2400 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2403 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2405 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2406 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2408 2004-11-30 Ben Elliston <bje@au.ibm.com>
2410 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2412 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2415 * c-common.c (handle_visibility_attribute): When the type decl
2416 is really a identifier node, warn about being ignored and return.
2418 2004-11-29 Richard Henderson <rth@redhat.com>
2420 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2422 2004-11-29 Steven Bosscher <stevenb@suse.de>
2424 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2425 Remove CASE_DROPS_THROUGH checks, it is never defined.
2426 * cfglyout.c (fixup_reorder_chain): Likewise.
2427 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2428 * stmt.c (expand_case): Likewise.
2429 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2431 * system.h (CASE_DROPS_THROUGH): Poison.
2432 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2433 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2435 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2437 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2440 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2443 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2445 PR tree-optimization/18712
2446 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2447 WORK_STACK by reference.
2448 Call VEC_safe_push instead of VEC_quick_push.
2451 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2454 * Makefile.in (c-lang.o): Update dependencies.
2455 * c-lang.c: Include "c-pragma.h".
2456 (finish_file): Call maybe_apply_pending_pragma_weaks.
2457 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2458 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2460 2004-11-29 Richard Henderson <rth@redhat.com>
2463 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2464 outside the referenced object.
2466 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2469 EDGE_PRED instead of PHI_ARG_EDGE.
2470 * tree-ssa-live.c: Likewise.
2471 * tree-ssa-loop-manip.c: Likewise.
2472 * tree-ssa.c: Likewise.
2474 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2475 simplifying edge manipulation.
2477 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2480 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2483 * cfg.c (flow_obstack): Remove.
2484 (flow_firstobj): Likewise.
2485 (init_flow): Remove all uses of flow_obstack.
2487 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2489 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2492 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2494 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2495 (common_handle_option): Likewise.
2496 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2497 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2498 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2500 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2503 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2505 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2508 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2509 is zero, do not process it, just let it go through.
2511 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2512 Diego Novillo <dnovillo@redhat.com>
2514 PR/18662, also backported from tree-cleanup-branch.
2515 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2516 always call maybe_clean_eh_stmt and modify_stmt.
2518 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2521 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2522 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2523 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2524 add an inverse VIEW_CONVERT_EXPR to const_val.
2527 * tree-nested.c (check_for_nested_with_variably_modified): New.
2528 (create_nesting_tree): Call it.
2530 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2531 special code for assigning to non-pointer.
2532 (is_escape_site): If RHS is a conversion between pointer and integer
2533 types, this is an escape site.
2535 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2536 (store_motion): Don't move store if any edge we'd want to move it
2539 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2540 non-zero lower bound.
2542 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2544 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2547 * opts.c (find_opt): Require that the input match a switch exactly
2548 or that the switch take a joined option to be interpreted as a
2549 match for another language.
2551 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2553 * timevar.def (TV_TREE_REDPHI): New timevar.
2554 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2556 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2558 PR preprocessor/17651
2559 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2560 flag_no_line_commands.
2561 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2564 2004-11-28 Theodore A. Roth <troth@openavr.org>
2566 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2567 warning if the function name does not begin with "__vector" and the
2568 function has either the 'signal' or 'interrupt' attribute.
2570 2004-11-28 Theodore A. Roth <troth@openavr.org>
2572 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2573 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2574 atmega325, atmega3250, atmega645 and atmega6450.
2575 * config/avr/avr.h (LINK_SPEC): Ditto.
2577 (LIBGCC_SPEC): Ditto.
2578 (CRT_BINUTILS_SPECS): Ditto.
2579 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2581 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2583 PR preprocessor/17610
2584 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2586 2004-11-28 Jeff Law <law@redhat.com>
2588 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2589 (pass_maybe_create_global_var): New.
2590 * tree-pass.h (pass_maybe_create_global_var): Declare.
2591 * tree-optimize.c (init_tree_optimization_passes): Link in
2592 pass_maybe_create_global_var.
2594 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2596 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2598 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2600 PR rtl-optimization/18420
2601 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2603 2004-11-28 Steven Bosscher <stevenb@suse.de>
2604 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2606 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2607 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2608 that the case is in range, to make sure the casesi insn is always
2609 in range and never falls through.
2610 (casesi1): Add comment to explain why casesi never falls through.
2611 Remove the unnamed special case casesi pattern.
2613 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2616 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2617 "*movdicc_real". Only match reversible comparisons.
2618 ("*movdicc_real_nonreversible"): New pattern, split from
2619 "*movdicc_real". Match only nonreversible comparisons. Exclude
2620 reversed alternatives.
2621 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2624 2004-11-27 Richard Henderson <rth@redhat.com>
2626 * config/ia64/ia64.md: Move all define_predicate's ...
2627 * config/ia64/predicates.md: ... here. New file.
2629 2004-11-27 Per Bothner <per@bothner.com>
2632 Re-applied following, with two modifications: add a URL for the
2633 fixed cctools; only exit if $build = $target.
2635 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2636 * configure.ac (powerpc-*-darwin*): Require assembler to support
2638 * configure: Regenerate.
2640 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2644 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2645 Distinguish between SImode and DImode CONST_INT.
2647 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2648 Alan Modra <amodra@bigpond.net.au>
2651 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2652 functions, strings and thread-local vars.
2654 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2656 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2657 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2658 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2659 to allow non-darwin ABIs to optimize away code.
2660 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2662 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2664 * tree.c (operand_equal_for_phi_arg_p): New.
2665 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2666 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2667 Replace operand_equal_p with operand_for_phi_arg_p
2670 * bb-reorder.c (find_traces_1_round): Speed up by using
2671 EDGE_COUNT instead of FOR_EACH_EDGE.
2673 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2675 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2678 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2680 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/i386/linux.h: Fix a comment typo.
2683 * doc/extend.texi: Fix a typo.
2685 2004-11-27 Jeff Law <law@redhat.com>
2687 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2690 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2692 * config/i386/linux64.h (REG_NAME): Define.
2694 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2696 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2697 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2698 and only afterwards convert to ctype.
2700 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2702 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2703 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2704 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2705 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2706 * config/mips/mips.c (function_arg_boundary): New function.
2707 Impose a maximum alignment of STACK_BOUNDARY.
2709 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2711 PR rtl-optimization/17825
2712 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2715 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2718 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2719 from rs6000_default_long_calls for libcalls.
2721 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2723 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2724 force a SUBREG into a register because we may be taking a further
2727 2004-11-27 Di-an Jan <dianj@freeshell.org>
2729 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2731 2004-11-26 Robert Millan <robertmh@gnu.org>
2733 Changes for k*bsd-gnu support.
2734 * config/i386/linux.h: Define REG_NAME to allow overriding of
2735 register names in sc structure.
2736 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2738 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2740 2004-11-26 Jeff Law <law@redhat.com>
2742 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2743 retrieve annotations or pointer info before it's necessary.
2744 Reorder tests for early continue of the loop. Manually CSE
2747 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2749 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2750 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2751 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2752 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2753 to a fixed reg if the source is the Return Address register.
2754 Implement new Rule 15.
2755 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2756 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2757 sparc_dwarf_handle_frame_unspec.
2758 (gen_save_register_window): New function.
2759 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2760 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2761 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2762 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2763 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2764 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2765 (sparc_expand_epilogue): Likewise.
2766 (sparc_dwarf_handle_frame_unspec): New function.
2767 * config/sparc/sparc.md (save_register_window): Remove.
2768 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2769 (save_register_windowsi): Likewise.
2771 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2773 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2774 BB_HEAD, not BLOCK_HEAD.
2776 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2778 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2779 scratch insns that set a register live at the join point.
2781 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2783 * cse.c, tree-ssa-operands.c: Fix comment typos.
2785 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2787 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2790 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2792 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2794 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2795 check that tests if all edges go to the same destination.
2797 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2798 head->first if that seems profitable.
2800 2004-11-25 Jeff Law <law@redhat.com>
2802 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2803 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2804 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2806 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2808 PR rtl-optimization/16356
2809 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2810 separate output register and one less jump. Enable for powerpc64.
2811 (floatdisf2): Adjust for above.
2813 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2815 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2816 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2818 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2821 * tree-complex.c (vector_inner_type): New variable moved from
2822 build_word_mode_vector_type.
2823 (vector_last_type): Likewise.
2824 (vector_last_nunits): Likewise.
2825 (build_word_mode_vector_type): Use the new variables.
2826 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2827 (GTFILES): Add tree-complex.c.
2828 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2830 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2832 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2833 __XTENSA_WINDOWED_ABI__.
2835 2004-11-25 Richard Henderson <rth@redhat.com>
2837 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2838 args_size adjustments for calls even with cfa as stack pointer.
2839 Search calls for stack adjustments after the insn is issued.
2840 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2841 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2842 * final.c (final_start_function, final_scan_insn): Likewise.
2844 2004-11-25 Richard Henderson <rth@redhat.com>
2847 * reload1.c (set_initial_eh_label_offset): New.
2848 (set_initial_label_offsets): Use it.
2850 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2852 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2853 before calling life_analysis and release them after.
2855 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2857 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2860 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2862 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2863 BITMAP_OBSTACK_ALLOC.
2864 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2866 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2868 parts of PR rtl-opt/18463, rtl-opt/17647
2869 * cse.c (canon_for_address): New function.
2870 (find_best_addr): Call canon_for_address before getting the
2871 address's cost when checking if we should take that address.
2873 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2875 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2876 "tree *" as the first argument.
2877 * tree-flow.h: Update the prototype of add_phi_arg.
2878 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2879 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2880 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2881 tree-vectorizer.c: Update all call sites of add_phi_arg.
2883 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2885 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2886 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2887 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2888 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2890 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2892 PR tree-optimization/18587
2893 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2894 call clobbered caches as invalid.
2895 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2896 indicating whether the call clobbered operand cache is valid.
2897 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2898 pure/const call operand cache is valid.
2899 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2900 list of operands for cached call virtual operands.
2901 (clobbered_aliased_loads, clobbered_aliased_stores,
2902 ro_call_aliased_load): New. flags caching whether alias bits are
2903 to be set in call stmt's.
2904 (fini_ssa_operands): Remove call operand caches if present.
2905 (get_expr_operands, get_asm_expr_operands,
2906 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2907 (get_call_expr_operands): Add call clobbered variables first.
2908 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2909 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2910 if it is valid, otherise fill the cache.
2911 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2912 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2913 in_v_may_def_list bits.
2914 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2915 in_list bits for the v_may_def elements and empty the operand
2917 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2918 VUSES by checking the in_v_may_def_list bit.
2919 (append_v_may_def, append_vuse): Use the in_list bit rather than
2920 scanning the array for duplicates.
2922 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2924 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2925 displacements are not short.
2927 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2929 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2932 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2935 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2936 (lvalue_or_else): Declare.
2937 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2938 * c-typeck.c (lvalue_use): Remove.
2939 (lvalue_or_else): Remove.
2942 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2943 unemitted variables with static storage duration.
2945 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2947 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2950 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2952 * config/rs6000/altivec.md (VIshort): New mode macro.
2953 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2955 (altivec_vaddu<VI_char>s): ... this.
2956 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2958 (altivec_vadds<VI_char>s): ... this.
2959 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2961 (altivec_vsubu<VI_char>s): ... this.
2962 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2964 (altivec_vsubs<VI_char>s): ... this.
2965 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2967 (altivec_vavgu<VI_char>): ... this.
2968 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2970 (altivec_vavgs<VI_char>): ... this.
2971 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2972 (altivec_vmsumu<VI_char>m): ... this.
2973 (altivec_vmsummbm, altivec_vmsummhm): Replace
2975 (altivec_vmsumm<VI_char>m): ... this.
2976 (altivec_vandc): Remove.
2977 (*andc<mode>3): Renamed to ...
2978 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2979 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2981 (altivec_vrl<VI_char>): ... this.
2982 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2984 (altivec_vsl<VI_char>): ... this.
2985 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2987 (altivec_vsr<VI_char>): ... this.
2988 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2990 (altivec_vsra<VI_char>): ... this.
2991 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2992 (altivec_vsum4s<VI_char>s): ... this.
2993 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2995 (altivec_vperm_<mode>): ... this.
2996 (altivec_vsel_4sf): Rename to ...
2997 (altivec_vsel_v4sf): ... here.
2998 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
3000 (altivec_vsel_<mode>): ... this.
3001 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
3002 altivec_vsldoi_16qi): Rename to ...
3003 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
3004 altivec_vsldoi_v16qi): ... here.
3005 (altivec_vsldoi_4sf): Rename to ...
3006 (altivec_vsldoi_v4sf): ... here.
3007 (altivec_predicate_v4si, altivec_predicate_v8hi,
3008 altivec_predicate_v16qi): Replace with ...
3009 (altivec_predicate_<mode>): ... this.
3010 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3012 (altivec_lve<VI_char>x): ... this.
3013 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3015 (altivec_stve<VI_char>x): ... this.
3016 (absv16qi2, absv8hi2, absv4si2): Replace
3018 (abs<mode>2): ... this.
3019 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3021 (altivec_abss_<mode>): ... this.
3022 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3023 vec_realign_load_v4si): Replace with ...
3024 (vec_realign_load_<mode>): ... this.
3025 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3027 (rs6000_expand_ternop_builtin): Likewise.
3029 2004-11-25 Andrew Haley <aph@redhat.com>
3031 * gcc.c (process_command): Don't supply -v to linker.
3033 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3035 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3036 instead of `%s' in diagnostic.
3038 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3040 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3041 (FREE_REG_SET): Adjust.
3042 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3043 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3044 (BITMAP_ALLOC): ... here.
3045 (BITMAP_OBSTACK_FREE): Rename to ...
3046 (BITMAP_FREE): Don't check for NULL bitmap here.
3047 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3048 bitmap_set_new): Use new names.
3050 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3051 * df.c (df_free): Likewise.
3052 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3053 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3055 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3056 (ALLOC_REG_SET): ... here.
3057 (FREE_REG_SET): Adjust.
3058 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3059 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3060 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3061 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3062 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3063 * flow.c (update_life_info, calculate_global_regs_live,
3064 allocate_bb_life_data, init_propagate_block_info): Adjust.
3065 * global.c (build_insn_chain): Adjust.
3066 * ifcvt.c (dead_or_predicable): Adjust.
3067 * loop-iv.c (simplify_using_initial_values): Adjust.
3068 * recog.c (peephole2_optimize): Adjust.
3069 * sched-deps.c (init_deps_global): Adjust.
3071 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3073 * config.gcc (avr-*-rtems*): Fix typo.
3075 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3077 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3079 2004-11-24 Jeff Law <law@redhat.com>
3081 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3082 the number of queries to random elements in the ai->written_vars
3085 2004-11-24 Roger Sayle <roger@eyesopen.com>
3087 * config/i386/i386.c (override_options): Disable x87 fancy math
3088 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3090 2004-11-24 Roger Sayle <roger@eyesopen.com>
3092 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3093 system header conflict on AIX 5.2.
3094 * configure: Regenerate.
3096 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3098 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3099 instead of calling phi_arg_from_edge.
3101 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3104 2004-11-24 Ben Elliston <bje@au.ibm.com>
3106 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3107 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3108 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3111 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3113 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3115 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3116 type will be remapped.
3118 2004-11-24 Steven Bosscher <stevenb@suse.de>
3120 * c-opts.c (c_common_post_options): Don't clear
3121 flag_inline_functions.
3122 * dojump.c (clear_pending_stack_adjust): Remove check on
3123 flag_inline_functions, it's always true.
3124 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3125 that can never trigger.
3126 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3127 flag_inline_trees, now that flag_inline_functions is never
3129 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3130 flag_inline_functions at optimization levels greater than
3131 or equal to 3. This is already done by default.
3133 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3135 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3136 instead to find the PHI argument. Do not take I as an
3138 (eliminate_phi): Adjust the call to eliminate_build. Do not
3139 take I as an argument.
3140 (rewrite_trees): Adjust the call to eliminate_phi.
3142 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3144 * optabs.h (force_expand_binop): Declare.
3145 * optabs.c (force_expand_binop): Export.
3146 * stmt.c (shift_return_value): Delete.
3147 (expand_return): Don't call it.
3148 * expr.h (shift_return_value): Declare.
3149 * calls.c (shift_returned_value): Delete in favor of...
3150 (shift_return_value): ...this new function. Leave the caller to check
3151 for non-BLKmode values passed in the msb of a register. Take said mode
3152 and a shift direction as argument. Operate on the hard function value,
3154 (expand_call): Adjust accordingly.
3155 * function.c (expand_function_start): If a non-BLKmode return value
3156 is padded at the last significant end of the return register, use the
3157 return value's natural mode for the DECL_RESULT, not the mode of the
3159 (expand_function_end): Shift the same sort of return values left by
3160 the appropriate amount.
3162 2004-11-24 Matt Austern <austern@apple.com>
3164 * recog.c (recog_memoized_1): Remove.
3165 * recog.h (recog_memoized_1): Remove declaration.
3166 (recog_memoized): Change from macro to inline function.
3168 2004-11-24 Devang Patel <dpatel@apple.com>
3171 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3172 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3174 2004-11-24 Devang Patel <dpatel@apple.com>
3176 * gcc.c (process_command): Supply -v to linker.
3178 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3179 Paolo Bonzini <bonzini@gnu.org>
3181 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3182 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3184 (rs6000_pass_by_reference): Split conditional into pieces. Use
3185 GCC vector instead of synthetic vector.
3187 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3189 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3190 thread-local variable is invariant.
3192 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3195 Handle TYPE_REF_CAN_ALIAS_ALL.
3196 (print_declaration): Print array dimensions like dump_generic_node.
3198 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3199 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3201 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3203 * bitmap.c (INLINE): Do not define.
3204 (bitmap_elem_to_freelist, bitmap_element_free,
3205 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3206 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3208 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3210 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3211 find the index of a PHI argument. Use e->dest_idx instead.
3212 Replace hint with index.
3214 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3217 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3219 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3220 regarding PT_MALLOC.
3222 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3224 * config/i386/i386.c (optimization_options): Use
3225 SUBTARGET_OPTIMIZATION_OPTIONS.
3226 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3227 (TARGET_SUBTARGET_DEFAULT): Don't include
3228 MASK_OMIT_LEAF_FRAME_POINTER.
3230 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3232 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3235 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3237 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3238 Use amd64 instead of 64.
3240 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3241 Joseph Myers <joseph@codesourcery.com>
3243 * crtstuff.c (IN_LIBGCC2): Define it.
3244 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3245 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3246 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3247 * dwarf2out.c (named_section_eh_frame_section): Check
3248 EH_TABLES_CAN_BE_READ_ONLY.
3249 * except.c (default_exception_section): Likewise.
3250 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3251 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3253 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3255 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3256 index of a PHI argument.
3258 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3259 find_edge to find the index of a PHI argument.
3261 2004-11-24 Steven Bosscher <stevenb@suse.de>
3263 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3264 and LABELED_BLOCK_EXPR.
3265 * gimplify.c (gimplify_labeled_block_expr): Remove.
3266 (gimplify_exit_block_expr): Remove.
3267 (gimplify_expr): Don't call them.
3268 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3269 and LABELED_BLOCK_EXPR.
3270 (estimate_num_insns_1): Likewise.
3271 (walk_tree): Likewise.
3272 * tree-pretty-print.c (dump_generic_node): Don't handle
3273 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3274 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3275 (LABELED_BLOCK_EXPR): Likewise.
3276 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3277 (LABELED_BLOCK_BODY): Likewise.
3278 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3279 (EXIT_BLOCK_RETURN): Removed.
3281 2004-11-24 Steven Bosscher <stevenb@suse.de>
3283 * cfgrtl.c (rtl_delete_block): Fix comment.
3284 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3285 or BLOCK_END insn notes.
3286 * jump.c (squeeze_notes): Likewise.
3287 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3288 EH_REGION_END notes, we never have them to begin with.
3289 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3290 verify that we have indeed only recorded loop notes.
3291 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3292 Only record loop notes.
3294 * cfgexpand.c (tree_expand_cfg): Fix comment.
3296 * passes.c (rest_of_compilation): Don't do a second call to
3297 convert_from_eh_region_ranges from here, it's already called
3299 * except.c (resolve_fixup_regions): Remove.
3300 (remove_fixup_regions): Remove.
3301 (convert_from_eh_region_ranges_1): Remove.
3302 (convert_from_eh_region_ranges): Remove the case where EH is
3303 not already lowered at the tree level. We always lower there.
3305 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3308 * tree.c (make_vector_type): Move qualifiers to the vector type,
3309 use the inner type's main variant and build a main variant for
3310 the vector type if necessary.
3311 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3313 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3315 * target.h (late_rtl_prologue_epilogue): Remove.
3316 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3317 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3318 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3319 remaining bits to...
3320 (rest_of_handle_flow2): ...here.
3321 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3322 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3324 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3326 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3327 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3328 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3330 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3332 * config/i386/i386.c (override_options): Move
3333 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3334 flag_omit_frame_pointer.
3336 2004-11-23 Richard Henderson <rth@redhat.com>
3338 * rtl.h (validate_subreg): Declare.
3339 * emit-rtl.c (validate_subreg): New.
3340 (gen_rtx_SUBREG): Use it.
3341 * simplify-rtx.c (simplify_subreg): Likewise.
3342 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3343 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3344 fallback whenever gen_realpart/gen_imagpart would not be able to
3347 2004-11-23 Richard Henderson <rth@redhat.com>
3349 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3350 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3353 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3355 PR tree-optimization/18618
3356 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3357 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3358 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3360 (stmts_to_rescan): Likewise.
3361 (const_and_copies_stack): Likewise.
3362 (nonzero_vars_stack): Likewise.
3363 (vrp_variables_stack): Likewise.
3365 2004-11-23 Richard Henderson <rth@redhat.com>
3367 * cse.c (record_jump_cond_subreg): New.
3368 (record_jump_cond): Use it instead of gen_lowpart.
3370 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3371 Joseph Myers <joseph@codesourcery.com>
3373 * config/sol2-c.c (solaris_register_pragmas): Use
3374 c_register_pragma_with_expansion.
3375 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3376 * c-pragma.c (c_register_pragma): Update call to
3377 cpp_register_pragma.
3378 (c_register_pragma_with_expansion): New function.
3379 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3380 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3381 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3383 * doc/tm.texi (c_register_pragma_with_expansion,
3384 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3386 2004-11-23 Richard Henderson <rth@redhat.com>
3388 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3389 as mode sizes into local temporaries. Unify failure path.
3391 2004-11-23 Richard Henderson <rth@redhat.com>
3393 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3394 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3395 * final.c (alter_subreg): Likewise.
3396 * local-alloc.c (reg_is_born): Likewise.
3398 2004-11-23 Richard Henderson <rth@redhat.com>
3400 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3401 instead of using a SUBREG temporary.
3403 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3405 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3408 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3410 * function.h (struct function): Remove calls_longjmp.
3411 (current_function_calls_longjmp): Delete.
3412 * tree.h (ECF_LONGJMP): Delete.
3413 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3414 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3415 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3416 * builtins.c (expand_builtin_longjmp): Don't set
3417 current_function_calls_longjmp.
3418 * calls.c (special_function_p): Mark longjmp and siglongjmp
3419 with ECF_NORETURN, not ECF_LONGJMP.
3420 (emit_call_1, expand_call, emit_library_call_value_1):
3421 Don't check for ECF_LONGJMP.
3422 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3423 (need_fake_edge_p): Likewise.
3425 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3426 * system.h: Poison NON_SAVING_SETJMP.
3427 * function.c (use_register_for_decl)
3428 * gcse.c (compute_hash_table_work, compute_store_table)
3429 * postreload-gcse.c (record_opr_changes)
3430 * reload.c (find_equiv_reg)
3431 * reload1.c (reload)
3432 * config/i386/i386.c (ix86_can_use_return_insn_p):
3433 Remove code conditional on NON_SAVING_SETJMP.
3434 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3436 * config/i386/sysv3.h: Delete file.
3437 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3439 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3441 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3442 the vectorization factor is greater than the iteration count.
3443 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3444 iteration count is known.
3446 (vect_build_symbol_bound): Removed. Its functionality moved to
3447 vect_generate_tmps_on_preheader.
3448 (vect_generate_tmps_on_preheader): Moved content of
3449 vect_build_symbol_bound here instead of calling it. Changed some
3452 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3454 (vect_gen_niters_for_prolog_loop): Likewise.
3455 (vect_gen_niters_for_prolog_loo): Likewise.
3457 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3458 (slpeel_add_loop_guard): Likewise.
3459 (slpeel_tree_peel_loop_to_edge): Likewise.
3460 (vect_do_peeling_for_alignment): Likewise.
3462 (vect_get_first_index): Missing space.
3464 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3466 * config/s390/s390.md ("*iordi3"): Mark commutative.
3467 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3469 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3471 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3472 greater than PHI_ARG_CAPACITY.
3473 (reserve_phi_args_for_new_edge): Initialize the new PHI
3474 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3475 (add_phi_arg): Add a PHI argument to the slot given by
3477 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3478 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3479 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3480 argument by looking at PHI_ARG_DEF.
3481 (verify_phi_args): Check for a missing PHI argument. Remove
3482 the check for duplicate PHI arguments.
3483 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3484 (phi_arg_d): Remove e.
3486 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3487 by restricting to the case with two outgoing edges.
3489 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3491 * config/s390/s390.c (s390_backchain_string): Removed.
3492 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3493 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3494 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3495 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3496 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3497 (TARGET_KERNEL_BACKCHAIN): Removed.
3498 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3499 (TARGET_PACKED_STACK): New macro.
3500 (TARGET_SWITCHES): New switches added.
3501 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3503 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3504 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3505 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3506 the change in target switch semantics.
3507 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3508 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3509 * doc/invoke.texi: Added documentation for the new/changed options.
3511 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3513 PR rtl-optimization/18614
3514 * simplify-rtx.c (simplify_binary_operation): Do not
3515 simplify inner elements of constant arguments of
3518 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3520 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3523 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3525 * tree-phinode.c (make_phi_node): Use a new variable,
3526 capacity, to receive the return value of ideal_phi_node_len.
3528 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3530 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3531 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3532 __gthread_recursive_mutex_init_function.
3533 (__gthread_key_create): Properly cast -1.
3534 (__gthread_recursive_mutex_init_function): New function.
3535 (__gthread_recursive_mutex_lock): Rewrite.
3536 (__gthread_recursive_mutex_trylock): Likewise.
3537 (__gthread_recursive_mutex_unlock): Likewise.
3539 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3541 * config/c4x/t-rtems: New.
3542 * config.gcc: Reflect having added c4x/t-rtems.
3544 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3548 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3549 lang_hooks.types.type_for_size instead of integer_type_node for the
3552 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3554 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3556 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3558 * config/arm/t-rtems: New.
3559 * config.gcc: Reflect having added arm/t-rtems.
3561 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3563 * tree-cfg.c (tree_execute_on_growing_pred): New.
3564 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3565 * tree-flow.h: Add a prototype for
3566 reserve_phi_args_for_new_edge.
3567 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3568 (add_phi_arg): Don't resize a PHI array.
3570 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3572 * config.gcc: Add avr-*-rtems*.
3573 * config/avr/t-rtems: New.
3574 * config/avr/rtems.h: New.
3576 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3578 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3579 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3580 Add comment to function.
3582 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3585 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3587 PR rtl-optimization/14838
3588 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3590 (get_last_nonnote_insn): Don't assume last insn is a note.
3592 2004-11-22 Roger Sayle <roger@eyesopen.com>
3594 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3595 to fold_binary_to_constant.
3596 (nondestructive_fold_unary_to_constant): Likewise, rename to
3597 fold_unary_to_constant.
3598 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3599 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3600 (nondestructive_fold_unary_to_constant): Likewise.
3601 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3602 and fold_binary_to_constant.
3603 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3604 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3605 and EXEC_UNARY with calls to fold_*nary_to_constant.
3606 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3607 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3608 fold_binary_to_constant.
3610 2004-11-22 Nick Clifton <nickc@redhat.com>
3612 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3613 initialisation of 'e'.
3615 2004-11-22 Roger Sayle <roger@eyesopen.com>
3617 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3618 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3619 automatically for targets without TARGET_80387.
3620 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3621 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3622 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3623 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3624 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3625 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3626 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3627 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3628 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3629 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3630 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3631 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3632 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3633 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3634 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3635 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3636 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3637 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3638 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3639 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3641 2004-11-22 Dale Johannesen <dalej@apple.com>
3643 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3644 properly and comment.
3646 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3648 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3649 (sparc_init_builtins): New function.
3650 (sparc_init_vis_builtins): Create builtin functions for VIS
3652 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3653 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3654 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3655 (def_builtin): New macro for creating builtin functions.
3656 (P): New mode macro for pointer types.
3657 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3658 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3659 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3660 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3661 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3662 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3663 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3665 2004-11-22 Devang Patel <dpatel@apple.com>
3667 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3669 2004-11-22 Devang Patel <dpatel@apple.com>
3671 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3672 (if_convertible_phi_p): ... new name.
3673 (if_convertable_modify_expr_p): Rename to ...
3674 (if_convertible_modify_expr_p): ... new name.
3675 (if_convertable_stmt_p): Rename to ...
3676 (if_convertible_stmt_p): ... new name.
3677 (if_convertable_bb_p): Rename to ...
3678 (if_convertible_bb_p): ... new name.
3679 (if_convertable_loop_p): Rename to ...
3680 (if_convertible_loop_p): ... new name.
3682 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3685 * configure.ac (threading): Accept 'posix95'.
3686 * configure: Regenerate.
3687 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3688 include sol26.h and default to posix95 threads if have_pthread_h.
3689 (sparc-*-solaris2*): Likewise.
3690 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3691 * gthr-posix95.h: New file.
3692 * config/sol26.h: New file.
3693 * doc/install.texi (--enable-threads): Document 'posix95'.
3695 2004-11-23 Ben Elliston <bje@au.ibm.com>
3697 * pointer-set.h (pointer_set_contains): Remove.
3698 * pointer-set.c (pointer_set_contains): Likewise.
3700 2004-11-22 Dale Johannesen <dalej@apple.com>
3702 * calls.c (expand_call): Do not call preserve_temp_slots.
3704 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3706 * tree-flow.h: Remove the prototype for remove_phi_arg.
3707 Add a prototype for remove_phi_args.
3708 * tree-phinodes.c (remove_phi_arg): Remove.
3709 (remove_phi_args): New.
3710 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3713 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3714 after making an edge.
3715 (remove_edge): Call execute_on_shrinking_pred before removing
3717 (redirect_edge_succ): Call execute_on_growing_pred and
3718 execute_on_shrinking_pred.
3719 * cfghooks.c (execute_on_growing_pred): New.
3720 (execute_on_shrinking_pred): Likewise.
3721 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3722 execute_on_shrinking_pred.
3723 Add prototypes for execute_on_growing_pred and
3724 execute_on_shrinking_pred.
3725 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3726 execute_on_growing_pred and execute_on_shrinking_pred.
3727 (cfg_layout_rtl_cfg_hook): Likewise.
3728 * tree-cfg.c (tree_cfg_hooks): Likewise.
3730 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3731 (tree_cfg_hooks): Use it.
3732 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3733 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3735 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3736 * tree-flow.h: Remove the corresponding prototype.
3738 * tree-ssa.c (ssa_remove_edge): Remove.
3739 * tree-flow.h: Remove the corresponding prototype.
3740 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3741 * basic-block.h: Likewise.
3742 * tree-if-conv.c: Likewise.
3743 * tree-ssa-threadupdate.c: Likewise.
3745 2004-11-23 Ben Elliston <bje@au.ibm.com>
3747 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3748 @table to list the BSI methods. Use individual @findex directives
3749 instead of one with a comma-separated list of index entries.
3751 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3753 PR tree-optimization/18529
3754 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3755 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3756 (fold): Call fold_to_nonsharp_ineq_using_bound.
3757 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3758 (number_of_iterations_cond): Fold the expressions before futher
3760 (tree_simplify_using_condition): Handle case when cond or expr is
3761 an EQ_EXPR specially.
3763 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3765 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3766 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3768 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3769 Fariborz Jahanian <fjahanian@apple.com>
3771 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3773 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3774 Align 16 byte and larger vectors like Altivec.
3775 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3776 (function_arg): Same.
3777 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3779 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3782 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3785 2004-11-22 Richard Henderson <rth@redhat.com>
3787 * function.c (assign_parm_setup_block): Revert 11-13 change to
3788 forcably re-mode a (possibly BLKmode) hard register.
3790 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3792 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3794 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3796 * config/rs6000/power4.md: Remove delay between dispatch and issue
3797 associated with dispatch group slots 3 and 4.
3798 * config/rs6000/power5.md: Same.
3800 2004-11-21 Jeff Law <law@redhat.com>
3802 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3804 * cfgbuild.c (make_edges): Likewise.
3805 * cfghooks.c (can_duplicate_block_p): Likewise.
3806 * cfgloop.c (loop_latch_edge): Likewise.
3807 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3808 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3809 * predict.c (predict_loops, propagate_freq): Likewise.
3810 * tracer.c (tail_duplicate): Likewise.
3811 * tree-cfg.c (disband_implicit_edges): Likewise.
3812 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3814 2004-11-22 Nick Clifton <nickc@redhat.com>
3816 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3817 initialisation of 'e'.
3819 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3821 PR rtl-optimization/18599
3822 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3823 BB_VISITED flags on basic blocks as we process them.
3825 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3828 * config/rs6000/altivec.md (VI_char): New mode attribute.
3829 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3830 (add<mode>3): ... this.
3831 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3832 (sub<mode>3): ... this.
3833 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3834 (smax<mode>3): ... this.
3835 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3836 (smin<mode>3): ... this.
3837 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3838 (umax<mode>3): ... this.
3839 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3840 (umin<mode>3): ... this.
3841 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3842 (and<mode>3): ... this.
3843 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3844 (ior<mode>3): ... this.
3845 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3846 (xor<mode>3): ... this.
3847 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3848 (and<mode>3): ... this.
3849 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3850 (ior<mode>3): ... this.
3851 (altivec_vnor): Replace with ...
3852 (altivec_nor<mode>): ... this.
3853 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3854 (one_cmpl<mode>2): ... this.
3855 (altivec_vandc): New expander.
3856 (*andc<mode>3): New insn.
3857 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3859 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3862 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3863 creating iv instead of integer_type.
3864 (vect_build_loop_niters): Remove redundant code.
3865 (vect_transform_loop_bound): Removed (duplicates functionality of
3866 make_loop_iterate_ntimes.
3867 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3868 lang_hooks.types.type_for_size to create a type of the required size.
3869 Use that type instead of integer_type. Remove redundant code.
3870 (vect_update_niters_after_peeling): Use type of niters instead of
3872 (vect_transform_loop): Unify handling of known and unknown loop bound
3873 cases. Call make_loop_iterate_ntimes instead of
3874 vect_transform_loop_bound.
3876 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3879 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3882 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3885 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3887 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3889 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3891 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3892 m32r/libgcc-glibc.ver.
3893 * config/m32r/libgcc-glibc.ver: Add New file.
3895 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3897 * bitmap.h (struct bitmap_obstack): New obstack type.
3898 (struct bitmap_head_def): Replace using_obstack with obstack
3900 (bitmap_default_obstack): New.
3901 (bitmap_initialize): Make inline, does not do allocation.
3902 (bitmap_release_memory): Remove.
3903 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3904 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3905 bitmap_obstack_free, bitmap_malloc_free): Declare.
3906 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3907 (BITMAP_FREE): Replace with ...
3908 (BITMAP_OBSTACK_FREE): ... this.
3909 (BITMAP_XFREE): Adjust.
3910 (BITMAP_INIT_ONCE): Remove.
3911 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3912 (bitmap_default_obstack): New.
3913 (bitmap_elem_to_freelist): Adjust.
3914 (bitmap_element_allocate): Adjust. Break initialization into ...
3915 (bitmap_obstack_initialize): ... here.
3916 (bitmap_release_memory): Replace with ...
3917 (bitmap_obstack_release): ... this.
3918 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3919 bitmap_obstack_free, bitmap_malloc_free): New.
3920 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3922 (bitmap_initialize): Move to bitmap.h.
3923 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3924 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3925 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3926 (INITIALIZE_REG_SET): Remove.
3927 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3928 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3929 (flow_obstack): Do not declare.
3930 (reg_obstack): Declare.
3931 * regs.h: Include obstack.h.
3932 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3933 release bitmap obstack here.
3934 * bb-reorder.c: #include regs, not basic-block.
3935 (fix_crossing_conditional_branches): Allocate regsets from
3937 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3939 * caller-save.c: Include regs.h earlier.
3940 * cfg.c: Do not include basic-block.h or obstack.h.
3941 (reg_obstack): Define.
3942 * cfganal.c: Include obstack.h
3943 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3945 * cfglayout.c: Do not include obstack.h.
3946 (flow_obstack): Remove declaration.
3947 (cfg_layout_duplicate_bb): Use reg_obstack.
3948 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3949 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3950 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3951 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3952 (cfg_layout_split_edge): Use reg_obstack.
3953 * cse.c: Include regs.h earlier.
3954 * ddg.c: Do not include basic-block.h.
3955 * dominance.c: Inlude obstack.h.
3956 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3957 (calculate_global_regs_live): Likewise.
3958 (allocate_bb_life_data): Use reg_obstack.
3959 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3960 * global.c: Do not include basic-block.h.
3961 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3962 * graph.c: Include obstack.h.
3963 * haifa-sched.c: Do not include basic-block.h.
3964 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3965 * local-alloc.c: Do not include basic-block.h.
3966 * loop-init.c, loop-invariant.c: Include obstack.h.
3967 * loop-iv.c: Likewise.
3968 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3970 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3971 * modulo-sched.c: Do not include basic-block.h.
3972 * passes.c (rest_of_handle_final): Do not call
3973 regset_release_memory.
3974 * ra-debug.c: Include regs.h earlier. Do not include
3976 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3977 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3978 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3979 (regset_release_memory): Remove.
3980 * resource.c: Do not include basic-block.h.
3981 * rtlanal.c: Do not include basic-block.h.
3982 * sbitmap.c: Include obstack.h.
3983 * sched-deps.c: Do not include basic-block.h.
3984 (reg_pending_sets_head, reg_pending_clobbers_head,
3985 reg_pending_uses_head): Remove.
3986 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3987 * sched-ebb.c: Do not include basic-block.h.
3988 * sched-rgn.c: Likewise.
3989 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3991 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3992 * tree-sra.c (decide_instantiations): Adjust bitmap
3994 * tree-ssa-dce.c: Include obstack.h.
3995 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3996 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3997 (bitmap_set_new): Likewise.
3998 (init_pre): Initialize bitmap obstack.
3999 (fini_pre): Release bitmap obstack.
4000 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
4001 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
4002 (mark_for_rewrite, unmark_for_rewrite): Likewise.
4003 (marked_ssa_names): Likewise.
4004 (init_ssanames): Use BITMAP_XMALLOC.
4005 (fini_ssanames): Use BITMAP_XFREE.
4006 * web.c: Include obstack.h
4008 2004-11-22 Nick Clifton <nickc@redhat.com>
4010 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4011 predecessor in the first for-loop.
4013 2004-11-21 Stan Shebs <shebs@apple.com>
4015 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4017 (function_arg): Move darwin test up, sniff mode first for
4018 efficiency, test for union type.
4020 2004-11-21 Dale Johannesen <dalej@apple.com>
4022 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4024 2004-11-21 Jeff Law <law@redhat.com>
4026 * tree-ssa.c (verify_use): Fix comment.
4027 (verify_phi_args): Check that the number of incoming edges matches
4028 the number of PHI arguments. Check that each PHI argument is
4029 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4030 dead or duplicated edges. Clear e->aux earlier and avoid separate
4031 loop to clear e->aux and test for missed edges.
4032 (verify_ssa): Remove first walk over statements. Move checking
4033 of PHI args into verify_phi_args. Move checking of statements
4034 with aliased stores and V_MAY_DEFS into the remaining loop over
4035 the statements. Register defs by walking through the formal
4038 2004-11-21 Roger Sayle <roger@eyesopen.com>
4041 * dojump.c (compare_from_rtx): Clarify mode argument in function
4042 description. Correct order of mode/cmp_mode arguments in call to
4043 simplify_relational_operation. Check "tem" for COMPARISON_P.
4045 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4046 David Edelsohn <edelsohn@gnu.org>
4049 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4050 synthetic vectors in memory.
4051 (function_arg_boundary): Align large synthetic vectors.
4052 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4054 2004-11-21 Jeff Law <law@redhat.com>
4056 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4057 successor probabilities if they are not going to change. Pull
4058 division out of loop if we do need to rescale successor probabilities.
4060 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4061 index of the destination block for the hash value rather than
4064 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4066 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4067 checks for neither argument being an array or pointer (swapping
4068 the arguments if necessary), the array argument being a pointer to
4069 or array of functions and for -Wchar-subscripts warnings upfront.
4071 2004-11-20 Jeff Law <law@redhat.com>
4073 * regrename.c (copyprop_hardreg_forward): Only search for a
4074 previously processed block if the current block only has one
4077 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4079 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4081 * config/arm/arm.c: Follow spelling conventions.
4083 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4085 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4086 a bit in tune_flags.
4087 (const_double_needs_minipool): Likewise. Split most of the code out
4089 (arm_const_double_inline_cost): ... new function here.
4090 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4091 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4092 word constants of length 2, 3 and 4 insns respectively.
4093 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4094 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4095 constraints. Set insn lenghts accordingly.
4097 2004-11-19 Jeff Law <law@redhat.com>
4099 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4100 a hash table. Extensive modifications throughout to support
4103 (struct local_info): New.
4104 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4106 (redirection_data): Now a hashtable.
4107 (redirection_data_hash, redirection_data_eq): New.
4108 (lookup_redirection_data, create_duplicates): New.
4109 (create_edge_and_update_destionation_phis): New.
4110 (fixup_template_block, redirect_edges): New.
4111 (thread_block): Use hash table traversals instead of loops over
4112 varray entries or incoming edge vectors.
4114 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4116 * basic-block.h (edge_def): Add dest_idx.
4117 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4118 (remove_edge): Simplify the disconnection of an edge from its
4120 (redirect_edge_succ): Likewise.
4121 * cfghooks.c (verify_flow_info): Check the consistency of
4122 dest_idx for each edge.
4124 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4126 * simplify-rtx.c (simplify_ternary_operation): Use
4129 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-cfg.c (reinstall_phi_args): New.
4132 (tree_split_edge): Use it after redirecting an edge. Don't
4133 modify PHI_ARG_EDGE.
4135 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4137 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4138 if checking is enabled.
4140 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4142 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4143 too many nested scopes.
4145 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4148 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4149 changed to suppoer uses-after-loop and to void creating flow paths
4150 that shouldn't exist.
4151 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4152 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4153 (slpeel_add_loop_guard): Takes additional argument.
4154 (slpeel_verify_cfg_after_peeling): New function.
4155 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4156 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4157 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4158 the new peeling scheme.
4159 (copy_phi_nodes): Function removed. Its functionality moved to
4160 update_phis_for_duplicate_loop.
4161 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4162 moved here. Added documentation. Modified to fit the new peeling scheme.
4163 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4164 needed - done in slpeel_tree_peel_loop_to_edge.
4165 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4166 (vect_do_peeling_for_loop_bound): Add documentation. Call
4167 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4168 with additional argument.
4169 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4171 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4173 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4175 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4177 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4178 without last two arguments. Update single_exit of loops.
4179 (vect_update_niters_after_peeling): Removed. Its functionality was
4180 moved to vect_do_peeling_for_alignment.
4181 (vect_do_peeling_for_loop_bound): New name for function previously
4182 called vect_transform_for_unknown_loop_bound.
4183 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4184 instead of code that duplicates the same functionality.
4185 (vect_do_peeling_for_alignment): Functionality of
4186 vect_update_niters_after_peeling moved here.
4187 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4188 previously named vect_transform_for_unknown_loop_bound - for both known
4189 and unknown loop bound cases.
4191 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4193 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4194 previously called verify_loop_for_duplication. All conditions compacted
4195 into one compound condition. Removed debug dumps.
4196 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4197 functionality moved to vect_can_advance_ivs_p, and some to
4198 vect_analyze_loop_form.
4199 (vect_can_advance_ivs_p): New function. Contains functionality that was
4200 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4201 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4202 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4203 slpeel_can_duplicate_loop_p.
4204 (vect_get_loop_niters): Added documentation.
4205 (vect_analyze_loop_form): Check the loop entry always - not only in case
4206 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4207 a check that used to take place in
4208 vect_analyze_loop_with_symbolic_num_of_iters.
4209 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4210 Remove redundant call to rewrite_into_loop_closed_ssa.
4211 (vect_compute_data_refs_alignment): Removed obsolete comment.
4213 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4215 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4216 function previously called tree_duplicate_loop_to_edge.
4217 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4218 previously called tree_duplicate_loop_to_edge_cfg.
4219 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4221 (slpeel_update_phi_nodes_for_guard): Likewise.
4222 (slpeel_make_loop_iterate_ntimes): Likewise.
4223 (slpeel_add_loop_guard): Likewise.
4224 (allocate_new_names, free_new_names): Function declaration moved to top
4226 (rename_use_op, rename_def_op): Likewise.
4227 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4228 (vect_generate_tmps_on_preheader): Function declaration moved.
4229 (vect_transform_for_unknown_loop_bound): Added missing function
4232 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4235 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4236 Define a VEC(tree_on_heap) for head.
4237 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4238 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4239 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4240 the VEC(tree_on_heap) function. Also free it before returning.
4241 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4242 for block_defs_stack.
4243 (restore_currdefs_to_original_value): Use VEC_length instead of
4244 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4245 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4246 for block_defs_stack.
4247 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4248 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4249 for block_defs_stack.
4250 (ssa_register_new_def): Likewise.
4251 (ssa_rewrite_initialize_block): Likewise.
4252 (rewrite_finalize_block): Use VEC_length instead of
4253 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4254 (ssa_rewrite_finalize_block): Likewise.
4255 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4256 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4257 (rewrite_blocks): Initialize block_defs_stack with
4258 the VEC(tree_on_heap) function. Also free it before returning.
4259 (rewrite_ssa_into_ssa): Likewise.
4261 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4263 * config/darwin.c (machopic_data_defined_p): return 1 for
4264 MACHOPIC_DEFINED_FUNCTION.
4266 2004-11-19 Jeff Law <law@redhat.com>
4268 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4271 2004-11-19 Paul Brook <paul@codesourcery.com>
4274 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4277 2004-11-19 Nick Clifton <nickc@redhat.com>
4279 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4280 zero_extension and lshiftrt insns.
4281 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4283 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4284 to handle bp and bn insn patterns with a zero_extend rtx
4287 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4289 * config/arm/arm.md (generic_sched): Make const.
4291 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4293 * emit-rtl.c (classify_insn): Make it static.
4294 * rtl.h: Remove the corresponding prototype.
4296 * integrate.c (has_func_hard_reg_initial_val,
4297 get_func_hard_reg_initial_val): Make them static.
4298 * integrate.h: Remove the corresponding prototypes.
4300 2004-11-19 Ben Elliston <bje@au.ibm.com>
4302 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4303 (dw2_asm_output_delta_sleb128): Likewise.
4304 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4305 (dw2_asm_output_delta_sleb128): Likewise.
4307 2004-11-19 Adam Nemet <anemet@lnxw.com>
4309 * tree-ssa-alias.c: Fix comment.
4311 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4313 * tree-outof-ssa.c: Fix a comment typo.
4315 2004-11-19 Ben Elliston <bje@au.ibm.com>
4317 * predict.h (predict_insn): Remove extern declaration.
4318 * predict.c (predict_insn): Make static.
4320 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4322 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4324 2004-11-18 Nicolas Pitre <nico@cam.org>
4326 * config/arm/arm.c (const_double_needs_minipool): New function to
4327 determine if a CONST_DOUBLE should be pushed to the minipool.
4328 (note_invalid_constants): Use it.
4330 2004-11-18 Paul Brook <paul@codesourcery.com>
4332 * config/arm/arm.c (target_float_switch): New variable..
4333 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4334 target_float_switch.
4335 * config/arm/arm.h (target_float_switch): Declare.
4336 (ARM_FLAG_SOFT_FLOAT): Remove.
4337 (TARGET_SWITCHES): Remove hard-float and soft-float.
4338 (TARGET_OPTIONS): Add hard-float and soft-float.
4339 (TARGET_DEFAULT_FLOAT_ABI): Define.
4340 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4341 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4342 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4343 * config/arm/netbsd-elf.h: Ditto.
4344 * config/arm/netbsd.h: Ditto.
4345 * config/arm/pe.h: Ditto.
4346 * config/arm/unknown-elf.h: Ditto.
4347 * config/arm/wince-pe.h: Ditto.
4348 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4349 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4350 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4352 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4354 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4355 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4356 altivec_lvx_4sf): Rename and replace with ...
4357 (altivec_lvx_<mode>): ... mode macro version.
4358 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4359 altivec_stvx_4sf): Rename and replace with ...
4360 (altivec_stvx_<mode>): ... mode macro version.
4361 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4362 (mov<mode>): ... mode macro version.
4363 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4364 *movv4sf_internal1): Replace with ...
4365 (*mov<mode>_internal): ... mode macro version.
4366 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4367 *restore_world): Unquote output statements.
4368 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4369 altivec_expand_st_builtin): Adjust insn names.
4371 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4373 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4375 (rs6000_override_options): Likewise.
4376 (spe_build_register_parallel): Handle complex doubles on e500v2.
4377 (rs6000_spe_function_arg): Likewise.
4378 (function_arg): Likewise.
4379 (rs6000_function_value): Likewise.
4380 (rs6000_libcall_value): Likewise.
4382 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4384 * ifcvt.c (find_if_block): Move the check for the number of edges
4385 above the loops checking for complex edges.
4386 Remove the counting of edges as we use EDGE_COUNT now.
4388 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4390 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4391 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4393 2004-11-18 Andreas Schwab <schwab@suse.de>
4395 * config/i386/i386.md (define_peephole2): Revert last change.
4397 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4399 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4400 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4402 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4404 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4407 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4409 * Makefile.in (macro_list): Depend on s-macro_list.
4410 (s-macro_list): New target.
4412 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4415 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4416 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4417 (fold_range_test): Adjust.
4418 (fold_truthop): Use it.
4419 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4420 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4422 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4424 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4425 insn split constraint.
4426 (define_peephole2): Remove unneeded "&& 1" from peephole2
4429 2004-11-18 Ben Elliston <bje@au.ibm.com>
4431 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4432 element for bsi_prev; use @findex instead.
4434 2004-11-18 Ben Elliston <bje@au.ibm.com>
4436 * opts.h (add_input_filename): Remove extern declaration.
4437 * opts.c (add_input_filename): Make static.
4439 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4441 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4444 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4446 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4447 * system.h: Poison it.
4448 * doc/tm.texi: Delete its documentation.
4450 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4451 Mark Mitchell <mark@codesourcery.com>
4453 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4454 * config/i386/i386.c (i386_solaris_elf_named_section): New
4456 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4457 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4459 (ASM_QUAD): Don't undefine for biarch targets.
4460 * config/i386/t-sol2: Introduce multilib support.
4462 2004-11-18 Ben Elliston <bje@au.ibm.com>
4464 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4466 2004-11-18 Ben Elliston <bje@au.ibm.com>
4468 * cgraph.h: Replace "it's" with "its" throughout.
4470 2004-11-18 Ben Elliston <bje@au.ibm.com>
4472 * doc/rtl.texi (Flags): Grammar fix.
4474 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4476 * expmed.c (alg_code): Add alg_unknown.
4477 (alg_hash_entry): New.
4478 (NUM_ALG_HASH_ENTRIES): Likewise.
4479 (alg_hash): Likewise.
4480 (synth_mult): Cache the result into alg_hash.
4482 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4484 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4485 config/rs6000/libgcc-ppc64.ver.
4487 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4489 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4490 checking if an unconditional return is followed by a barrier.
4492 * jump.c (condjump_p): Remove unreachable code.
4494 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4495 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4496 tree-ssa-live.h, tree.h: Remove unused prototypes.
4498 2004-11-17 Jeff Law <law@redhat.com>
4500 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4501 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4502 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4503 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4504 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4505 (get_cases_for_edge): New function.
4506 (start_recording_case_labels, end_recording_case_labels): Similarly.
4507 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4508 chain equivalent CASE_LABEL_EXPRs together.
4509 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4510 (make_switch_expr_edges): Do not record edge/cases here.
4511 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4512 (split_critical_edges): Record cases around the edge splitting code.
4513 (cleanup_dead_labels): Use CASE_LABEL again.
4514 (tree_redirect_edge_and_branch): If we have a mapping from edge
4515 to cases, use it to handle redirections. Else do it the slow way.
4516 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4517 (CASE_LABEL): Revert to just looking at the tree's second operand.
4518 * tree.c (get_case_label): Kill.
4520 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4522 PR tree-optimization/18307
4523 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4524 'orig' are the same node.
4525 (collect_points_to_info_r): Do not call merge_pointed_to_info
4526 when the PHI argument is identical to the LHS.
4528 2004-11-17 Steven Bosscher <stevenb@suse.de>
4530 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4531 to insert the exit or entry block.
4532 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4534 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4536 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4537 assigned to a symbol was '%exclude', do not emit it anywhere.
4538 If leading_underscore is true, prefix all symbols from the
4539 version scripts with a leading underscore before comparing
4540 them with nm output or emitting them. Remove support for dot
4542 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4543 (SHLIB_MAPFILES): Use libgcc-std.ver.
4544 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4545 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4546 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4547 libgcc-excl.ver and libgcc-glibc.ver.
4549 * config/sh/libgcc-excl.ver: New file.
4550 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4552 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4554 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4555 the test when the edge has the opposite meaning, not when
4556 the first argument is invariant.
4558 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4560 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4562 (rs6000_complex_function_value): Handle e500 v2 variant.
4564 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4566 Fix PR tree-optimization/18519
4568 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4569 * tree-pass.h: Add TODO_cleanup_cfg.
4570 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4571 (ccp_finalize): Remove call to cleanup_cfg.
4572 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4573 (pass_cd_dce): Ditto.
4574 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4575 dump_function_to_file.
4576 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4578 (pass_ch): Add TODO_cleanup_cfg.
4579 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4581 (pass_loop_done): Add TODO_cleanup_cfg.
4582 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4583 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4585 2004-11-16 Devang Patel <dpatel@apple.com>
4587 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4589 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4591 * expmed.c, ra-colorize.c: Fix comment typos.
4593 * doc/tm.texi: Fix typos.
4595 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4596 Mark Mitchell <mark@codesourcery.com>
4599 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4602 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4604 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4605 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4607 2004-11-16 Devang Patel <dpatel@apple.com>
4609 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4611 2004-11-16 Eric Christopher <echristo@redhat.com>
4613 * config/mips/mips.c: Use rtl _P predicates.
4614 * config/mips/mips.h: Ditto.
4615 * config/mips/mips.md: Ditto.
4617 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4619 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4622 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4624 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4625 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4627 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4630 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4631 before and after the insns for getting GOT address in non-PIC
4632 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4635 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4637 * gcc/cse.c (struct change_cc_mode_args): New structure.
4638 (cse_change_cc_mode_insn): New function.
4639 (cse_change_cc_mode): Use validate_change to perfom changes.
4640 (cse_change_cc_mode_insns, cse_condition_code_reg):
4641 Call cse_change_cc_mode_insn.
4643 2004-11-16 Steven Bosscher <stevenb@suse.de>
4647 2004-11-16 Steven Bosscher <stevenb@suse.de>
4649 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4651 2004-11-15 Dale Johannesen <dalej@apple.com>
4653 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4655 2004-11-15 Dale Johannesen <dalej@apple.com>
4657 * profile.c (compute_branch_probabilities): Prevent
4658 crash with EH in RTL-based profiling.
4660 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4662 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4664 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4665 * tree-ssa-dom.c (thread_across_edge): Likewise.
4666 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4667 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4670 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4671 (tree_flow_call_edges_add): Update the call to
4672 bsi_commit_edge_inserts.
4673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4674 * profile.c (branch_prob): Likewise.
4675 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4676 * tree-sra.c (scalarize_function): Likewise.
4677 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4678 * tree-ssa-pre.c (fini_pre): Likewise.
4679 * tree-flow.h: Update the prototype for
4680 bsi_commit_edge_inserts.
4682 2004-11-15 Eric Christopher <echristo@redhat.com>
4684 * sched-deps.c (set_sched_group_p): Delete.
4685 (delete_all_dependencies): New function.
4686 (fixup_sched_groups): Use. New function.
4687 (sched_analyze_insn): Use.
4689 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4691 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4692 RROTATE_EXPR or unknown code.
4693 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4694 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4695 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4698 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4701 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4702 after processing the declarator.
4704 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4706 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4708 (altivec_vspltb): Same.
4709 (altivec_vspltw): Same.
4710 (altivec_vspltisb): Same.
4711 (altivec_vspltish): Same.
4712 (altivec_vspltisw): Same.
4713 (altivec_vspltisw_v4sf): Same.
4714 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4716 Move "End of vector xor's" comment to the right place.
4718 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4720 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4721 instead of nonimmediate_operand.
4723 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4725 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4726 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4727 * config/sol2.c (solaris_output_init_fini): Update calls to
4728 ASM_OUTPUT_CALL. Include "rtl.h".
4730 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4732 * config/sol2-c.c (cmn_err_char_table): Add "p".
4734 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4736 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4737 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4739 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4741 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4742 within the multilib directory.
4744 2004-11-15 Nick Clifton <nickc@redhat.com>
4746 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4747 builtin assert of cpu=xstormy16.
4749 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4751 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4754 2004-11-14 Richard Henderson <rth@redhat.com>
4757 * calls.c (struct arg_data): Add parallel_value.
4758 (precompute_register_parameters): Set it.
4759 (load_register_parameters): Use it.
4760 (store_one_arg): Also set it here.
4762 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4764 PR tree-optimization/18431
4765 * fold-const.c (associate_trees): Do not produce x + 0.
4766 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4768 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4770 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4771 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4773 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4775 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4777 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4779 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4780 value-prof.c: Fix comment typos.
4782 2004-11-14 Stan Shebs <shebs@apple.com>
4784 Basic ABI changes for passing structs by value in 64-bit Darwin.
4785 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4786 (rs6000_override_options): Set it for 64-bit Darwin.
4787 (rs6000_parse_abi_options): Add testing options to change it.
4788 (rs6000_return_in_memory): Test whether the type is one
4789 that can be passed in registers.
4790 (darwin64_function_arg_advance): New.
4791 (function_arg_advance): Call it, plus add recursion depth
4792 argument and test when counting off arguments.
4793 (rs6000_darwin64_function_arg): New.
4794 (function_arg): Call it.
4795 (setup_incoming_varargs): Add argument to function_arg_advance.
4796 (rs6000_darwin64_function_value): New.
4797 (rs6000_function_value): Call it.
4798 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4799 * config/rs6000/rs6000-protos.h: Update decl of
4800 function_arg_advance.
4802 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4805 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4806 support TImode before adding __int128_t and __uint128_t types.
4808 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4811 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4812 (vect_transform_loop_bound): Set loop->nb_iterations.
4814 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4815 Andrew Pinski <pinskia@physics.uc.edu>
4818 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4819 NULL into the instruction stream. Initialize new_bb to NULL.
4820 (vect_update_ivs_after_vectorizer): Likewise.
4821 (vect_gen_niters_for_prolog_loop): Likewise.
4823 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4825 PR tree-optimization/18431
4826 * tree-flow.h (stmt_references_memory_p): Declare.
4827 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4828 * tree-ssa.c (stmt_references_memory_p): New function.
4830 2004-11-14 Andreas Schwab <schwab@suse.de>
4832 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4835 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4837 * c-common.c (walk_stmt_tree): Remove.
4838 * c-common.h: Remove the corresponding prototype.
4840 * emit-rtl.c (push_to_full_sequence): Remove.
4841 * rtl.h: Remove the corresponding prototype.
4843 * cselib.c, expr.c: Fix comment typos.
4845 2004-11-13 Richard Henderson <rth@redhat.com>
4847 * calls.c (precompute_register_parameters): Force all PARALLELs
4848 into pseudo registers.
4849 (load_register_parameters): Copy PARALLELs into hard registers.
4850 * function.c (assign_parm_setup_block): Copy PARALLELS into
4851 pseudo registers. Do emit_group_store in conversion_insns.
4852 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4853 tmps as an argument. Move final copy loop ...
4854 (emit_group_load): ... here. New function.
4855 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4856 * expr.h: Declare them.
4858 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4860 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4861 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4862 with PHI_CHAIN where appropriate.
4864 2004-11-13 Dale Johannesen <dalej@apple.com>
4866 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4867 (tree_block_label): Ditto.
4868 (flush_pending_stmts): Ditto.
4869 (insert_edge_copies): Ditto.
4870 (expr_invariant_in_loop_p): Ditto.
4871 (TDF_USE_OPS): Parenthesize definition.
4872 (TDF_USE_VOPS): Ditto.
4874 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4876 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4877 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4879 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4881 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4883 * config/i386/i386.c (override_options): Move loop to set default
4884 tuning to correct place.
4886 2004-11-13 Zak Kipling <zak@transversal.com>
4889 * config/i386/i386.c (classify_argument): Fix infinite loop when
4890 passing object with 3 or more base classes by value.
4892 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 * doc/md.texi (constraints) <% modifier>: Mention that it is
4895 useless when the two alternatives are strictly identical.
4897 2004-11-13 Richard Henderson <rth@redhat.com>
4899 * expmed.c (extract_split_bit_field): Temporarily disable call to
4900 extract_force_align_mem_bit_field.
4902 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4904 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4907 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4908 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4909 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4911 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4913 * doc/install.texi (automake): Correctly document that everything now
4914 will use automake 1.9.3.
4916 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4919 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4920 TImode. Sorry for other non-complex larger-than-64-bit modes.
4921 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4923 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4925 * doc/install.texi (automake): Document that everything now uses 1.9.
4927 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4929 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4932 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4934 * tree.h: Fix comment typos.
4936 2004-11-13 Steven Bosscher <stevenb@suse.de>
4938 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4939 HARD_REGISTER_NUM_P.
4941 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4942 * flow.c (mark_set_1): Likewise.
4944 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4945 duplicate_eh_regions): Remove.
4946 * except.h (duplicate_eh_regions): Remove prototype.
4947 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4948 global_const_equiv_varray): Remove.
4949 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4950 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4951 extern declaration, and #define.
4952 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4953 (struct inline_remap): Remove.
4954 * varray.c (struct element): Remove entry for const_equiv_data.
4955 * varray.h (struct const_equiv_data): Remove.
4956 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4957 (union varray_data_tag) <const_equiv>: Remove.
4958 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4959 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4961 * regstack.c (record_label_references): Remove unused function.
4963 * rtl.def (VALUE): Update comment.
4964 (LABEL_REF): Remove unused operand 2.
4965 * rtl.h (struct rtx_def): Update for removed accessor macros.
4966 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4967 REG_LOOP_TEST_P): Remove.
4968 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4969 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4970 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4972 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4973 Eric Botcazou <ebotcazou@libertysurf.fr>
4976 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4978 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4979 (V32I): New macro for 32-bit modes.
4980 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4981 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4982 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4983 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4984 one_cmpldi_sp64): Use V64I instead of DI.
4985 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4986 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4987 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4988 (nandv64i_vis, nandv32i_vis): New patterns.
4990 2004-11-12 Mike Stump <mrs@apple.com>
4992 * Makefile.in: Add html support.
4993 * java/Make-lang.in: Likewise.
4994 * fortran/Make-lang.in: Likewise.
4995 * treelang/Make-lang.in: Likewise.
4996 * doc/install.texi: Likewise.
4997 * doc/makefile.texi: Likewise.
4998 * doc/sourcebuild.texi: Likewise.
5000 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
5002 * tree-ssa-loop-manip.c: Fix a comment typo.
5004 2004-11-12 Mike Stump <mrs@apple.com>
5006 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5007 renaming this node to Concept Index.
5008 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5009 to more closely match gcc.texi.
5011 2004-11-12 Jeff Law <law@redhat.com>
5013 * tree-cfg.c (hashtab.h): Include.
5014 (struct edge_to_case_leader_elt): New structure.
5015 (edge_to_case_leader): New.
5016 (edge_to_case_leader_hash): New hashtable hasing function.
5017 (edge_to_case_leader_eq): New hashtable equality function.
5018 (record_switch_edge): New function.
5019 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5020 (make_switch_expr_edges): Build the edge-to-case-leader
5021 hash table. Tear down the hash table when we're done.
5022 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5024 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5025 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5026 to use new concept of case leaders to reduce overhead of
5027 redirecting outgoing edges from switch statements.
5028 * tree.c (get_case_label): New function.
5029 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5030 (CASE_LEADER_OR_LABEL): Define.
5032 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5034 * varasm.c (output_addressed_constants): For CONST_DECLs,
5035 output the initializer if present.
5037 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5039 * config/rs6000/darwin.h: Fix confusing typo in comment.
5041 2004-11-12 Devang Patel <dpatel@apple.com>
5043 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5045 2004-11-12 Devang Patel <dpatel@apple.com>
5047 * tree-if-conv.c (clean_predicate_lists): Use loop header
5050 2004-11-12 Richard Henderson <rth@redhat.com>
5053 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5054 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5055 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5056 * config/i386/i386-modes.def (XF): Use it.
5058 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5060 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5063 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5066 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5067 when deciding whether to pass a variable to
5068 cgraph_varpool_finalize_decl or assemble_variable.
5069 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5071 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5073 * tree-vectorizer.c: Fix a comment typo.
5075 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5077 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5079 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5081 * tree-scalar-evolution.c (analyzable_condition): Remove
5082 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5084 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5086 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5087 Remove m505/roe multilib variant.
5089 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5091 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5092 to load from the stack.
5094 2004-11-12 Richard Henderson <rth@redhat.com>
5096 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5097 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5098 * toplev.h (FL2T__): Remove.
5099 (CLZ_HWI): Rename from FL2T_CLZ__.
5101 (floor_log2): Simplify.
5104 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5106 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5107 compute the first overlapping iterations.
5109 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5112 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5113 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5115 2004-11-12 Steven Bosscher <stevenb@suse.de>
5117 PR tree-optimization/18419
5118 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5119 pointer set instead of a bitmap.
5120 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5122 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5124 (init_alias_info): Allocate and zero it here.
5125 (delete_alias_info): Delete it here.
5126 (collect_points_to_info_for): Use it.
5128 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5130 * alias.c (record_alias_subset, addr_side_effect_eval):
5132 * alias.h: Remove the prototype for record_alias_subset.
5133 * expr.h: Remove the commented-out prototype for
5134 record_alias_subset.
5135 * rtl.h: Remove the prototype for addr_side_effect_eval.
5137 * cfglayout.c (choose_inner_scope): Make it static.
5138 * rtl.h: Remove the corresponding prototype.
5140 * cfgloopmanip.c (update_single_exits_after_duplication,
5141 unloop): Make them static.
5142 * cfgloop.h: Remove the corresponding prototypes.
5144 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5146 * c-tree.h: Remove the corresponding prototypes.
5148 * explow.c (round_push): Make it static.
5149 * expr.h: Remove the corresponding prototype.
5151 * varasm.c (get_named_section_flags, decl_tls_model): Make
5153 * output.h: Remove the prototype for get_named_section_flags.
5154 * tree.h: Remove the prototype for decl_tls_model.
5156 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5158 * function.c (expand_function_end): Remove an "if" statement
5159 that always triggers.
5160 * stmt.c (expand_null_return_1): Likewise.
5162 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5164 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5165 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5166 CLASS_MAX_NREGS): Likewise.
5168 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5170 PR tree-optimization/17742
5171 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5172 MINUS_EXPR correctly.
5174 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5176 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5177 Give up as soon as the evolution is known not computable.
5179 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5182 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5183 mask64_1or2_operand.
5184 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5185 to spot rlwinm opportunities.
5186 (and64_2_operand): Use mask_1or2_operand.
5187 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5189 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5191 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5192 (vect_update_ivs_after_vectorizer): Update function documentation.
5193 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5195 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/arm/arm.c: Fix a comment typo.
5199 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5201 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5202 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5203 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5205 (bitmap_first_set_bit): Return unsigned, use ctzl.
5206 (bitmap_last_set_bit): Remove.
5207 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5209 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5210 remove special case code for two word elements.
5211 (bitmap_last_set_bit): Remove.
5212 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5213 bitmap_first_set_bit with bitmap_empty_p.
5214 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5215 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5216 bitmap_last_bit_set.
5218 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5221 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5224 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5225 unsigned equality compare when we know the operands are unsigned.
5227 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5229 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5230 __PIC__ and __pic__ only if TARGET_ABICALLS.
5231 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5232 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5233 -KPIC only if not -mno-abicalls.
5235 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5236 * config/sparc/linux.h, config/sparc/linux64.h
5237 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5239 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5240 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5241 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5242 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5244 2004-11-11 Paul Brook <paul@codesourcery.com>
5246 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5247 register if current_function_uses_pic_offset_table is set.
5249 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5251 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5252 Change multi-instruction sequences to new attribute.
5253 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5254 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5255 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5257 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5259 * tree-data-ref.c (build_classic_dist_vector): If either loop
5260 is outside of the nest we asked about, the dependence can't
5262 (build_classic_dir_vector): Ditto.
5264 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5266 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5268 (force_var_cost): Determine cost of addition and multiplication more
5270 (get_computation_cost_at): Add cost for computing address elements to
5273 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5274 one of the arguments of MINUS_EXPR is an address.
5275 (split_address_to_core_and_offset): New function.
5276 (ptr_difference_const): Handle case when one of the operands is a
5278 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5279 (ptr_difference_cost): Pass addresses instead of objects to
5280 ptr_difference_const.
5282 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5284 * tree.c (tree_check_failed): Emit general error if the list of
5285 node types is empty.
5287 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5289 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5290 argument. When the union is passed in the 6th slot, build a
5291 PARALLEL with only one element.
5292 (function_arg): Adjust call to function_arg_union_value.
5293 (function_value): Likewise.
5295 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5297 PR tree-optimization/17892
5298 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5299 MINUS_EXPR operator.
5301 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5304 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5305 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5307 2004-11-10 Steven Bosscher <stevenb@suse.de>
5309 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5310 (struct basic_block_def): Remove local_set and cond_local_set
5311 fields. Update comment for global_live_at_start.
5312 * flow.c (calculate_global_regs_live): Allocate local_sets and
5313 cond_local_sets here as arrays of bitmaps previously stored in
5314 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5315 obstack allocated bitmaps.
5317 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5320 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5323 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5325 2004-11-09 Jeff Law <law@redhat.com>
5327 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5328 argument holding last unvisited block. Start search for
5329 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5330 (connect_infinite_loops_to_exit): Supply last unvisited block
5331 to flow_dfs_compute_reverse_execute.
5333 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5335 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5337 (floatunssidf2): Same.
5339 ("extendsfdf2"): New expander.
5340 (*extendsfdf2_fpr): Rename.
5341 (*truncdfsf2_fpr): Same.
5342 (*negdf2_fpr): Same.
5343 (*absdf2_fpr): Same.
5344 (*nabsdf2_fpr): Same.
5345 (*adddf3_fpr): Same.
5346 (*subdf3_fpr): Same.
5347 (*muldf3_fpr): Same.
5348 (*divdf3_fpr): Same.
5350 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5351 ("spe_fix_truncdfsi2"): Same.
5352 (spe_floatunssidf2): Same.
5353 (spe_floatsidf2): Same.
5355 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5358 * c-common.c (fname_decl): Don't use line number of decl in
5361 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5363 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5364 * config/s390/s390.c (s390_pool_operand): Likewise.
5365 (s390_extra_constraint_str): Handle 'B' constraints.
5366 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5367 * config/s390/s390.md: Document 'B' constraints.
5368 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5369 s390_pool_operand to prevent insns with two literal pool
5370 references. Make pattern commutative.
5371 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5372 'B' constraint instead of s390_pool_operand.
5374 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5376 * tree-cfg.c (create_bb): Remove unnecessary memset.
5378 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5380 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5381 (thread_block): Call flush_pending_stmt instead of
5384 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5386 * loop-iv.c (iv_number_of_iterations): Make it static.
5387 * cfgloop.h: Remove the corresponding prototype.
5389 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5391 * function.c (combine_temp_slots, assign_parms,
5392 expand_pending_sizes): Make them static.
5393 * tree.h: Remove the corresponding prototypes.
5395 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5397 * emit-rtl.c (copy_most_rtx): Remove.
5398 * rtl.h: Remove the corresponding prototype.
5400 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5402 * cfgloop.c (flow_loops_update): Remove.
5403 * cfgloop.h: Remove the corresponding prototype.
5405 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5407 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5408 * basic-block.h: Remove the prototype for
5409 conflict_graph_compute.
5411 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5413 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5414 second argument to basic_block.
5415 (tree_if_convert_cond_expr): Update call sites.
5417 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5419 * fold-const.c (pedantic_non_lvalue): Make it static.
5420 * tree.h: Remove the corresponding prototype.
5422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5424 * optabs.c (prepare_operand): Make it static.
5425 * optabs.h: Remove the corresponding prototype.
5427 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5429 * reload1.c (reloads_conflict, gen_reload): Make them static.
5430 * reload.h: Remove the corresponding prototypes.
5432 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5434 * reload.c (refers_to_mem_for_reload_p,
5435 refers_to_regno_for_reload_p): Make them static.
5436 * reload.h: Remove the corresponding prototypes.
5438 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5439 Eric Botcazou <ebotcazou@libertysurf.fr>
5442 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5443 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5444 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5445 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5446 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5447 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5448 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5449 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5450 MODE_VECTOR_INT modes.
5451 (sparc_extra_constraint_check): Add new constraint 'Y'.
5452 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5453 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5454 (V64): New mode macro for 64-bit modes.
5455 (movsf): Use V32 for mode instead of SF.
5456 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5457 alongside 'G' constraint.
5458 (movdf): Use V64 for mode instead of DF.
5459 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5460 of DF. Add 'Y' constraint alongside 'G' constraint.
5461 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5464 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5466 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5467 integer NEG and ABS.
5468 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5469 ("*negdi2_31"): Reimplement using a splitter.
5470 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5471 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5472 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5473 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5474 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5475 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5476 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5477 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5478 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5479 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5480 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5481 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5482 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5483 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5484 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5486 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5488 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5489 when eliminating an UNSPEC_CMPINT.
5490 (s390_secondary_input_reload_class): Fix test for CC register reload.
5491 (s390_secondary_output_reload_class): Likewise.
5492 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5493 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5494 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5495 insn patterns with splitters.
5497 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5500 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5502 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5504 * tree-phinodes.c (phi_reverse): New.
5505 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5507 * tree-flow.h: Add a prototype for phi_reverse.
5509 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5511 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5513 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5516 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5519 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5521 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5522 instead of "arg" in diagnostics.
5524 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5526 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5527 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5528 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5529 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5530 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5531 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5532 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5533 config/iq2000/iq2000.c, config/m32r/m32r.c,
5534 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5535 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5536 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5537 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5538 config/sh/symbian.c, config/stormy16/stormy16.c,
5539 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5540 and %> as appropriate. Use %' as apostrophe in diagnostics where
5541 applicable. Use %< and %> in place of '' quotes where applicable.
5542 Use %qs in place of %<%s%>. Consistently quote __builtin function
5545 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5547 * gdbinit.in (pbb, pbm): New macros.
5549 2004-11-08 Jeff Law <law@redhat.com>
5551 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5552 implementing it inline.
5554 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5555 whichever is shorter.
5557 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5559 * passes.c (rest_of_handle_jump): Remove dead code.
5561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5563 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5564 the last used element in the worklist.
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-inline.c (remap_save_expr): Make it static.
5569 * tree-inline.h: Remove the corresponding prototype.
5571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5573 * tree-ssa-loop-niter.c (upper_bound_in_type,
5574 lower_bound_in_type): Make them static.
5575 * tree.h: Remove the corresponding prototypes.
5577 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5579 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5581 * tree-ssa-live.h: Remove the corresponding prototypes.
5583 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-if-conv.c (tree_if_conversion): Make it static.
5586 * tree-flow.h: Remove the corresponding prototype.
5588 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5590 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5591 * tree-flow.h: Remove the corresponding prototype.
5593 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5596 * tree-inline.c (copy_body_r): Change "t = t" to empty
5597 statement instead of "t".
5599 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5601 * modulo-sched.c (create_partial_schedule,
5602 free_partial_schedule, reset_partial_schedule,
5603 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5606 2004-11-08 Richard Henderson <rth@redhat.com>
5608 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5611 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5613 * sched-deps.c (add_insn_mem_dependence): Make it static.
5614 * sched-int.h: Remove the corresponding prototypes.
5616 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5618 * flow.c (allocate_bb_life_data): Make it static.
5619 * basic-block.h: Remove the corresponding prototype.
5621 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5623 * calls.c (split_complex_values, split_complex_types): Make
5625 * expr.h: Remove the corresponding prototypes.
5627 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5629 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5630 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5632 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5634 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5635 statements that always trigger.
5637 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5639 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5640 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5641 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5642 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5645 2004-11-08 Ben Elliston <bje@au.ibm.com>
5647 * cgraph.h (cgraph_calls_p): Remove.
5648 * cgraph.c (cgraph_calls_p): Likewise.
5650 * varray.h (varray_copy): Remove.
5651 * varray.c (varray_copy): Likewise.
5653 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5656 * config/darwin.c (machopic_indirect_data_reference):
5657 Call gen_macho_high and gen_macho_low instead of
5658 checking the mode and calling gen_macho_high_di directly.
5659 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5660 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5662 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5663 load_macho_picbase, macho_low, macho_high): Removed.
5664 (builtin_setjmp_receiver): Call gen_macho_high and
5665 gen_macho_low instead of checking the mode and calling
5666 gen_macho_high_di directly.
5667 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5668 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5669 Moved from rs6000.md.
5670 (macho_high): New expander.
5671 (macho_high_si): Renamed version of macho_high from rs6000.md.
5672 (macho_low): New expander.
5673 (macho_low_si): Renamed version of macho_low from rs6000.md.
5674 (load_macho_picbase): New expander.
5675 (load_macho_picbase_si): Renamed version of load_macho_picbase
5677 (macho_correct_pic): New expander.
5678 (macho_correct_pic_si): Renamed version of macho_correct_pic
5681 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5683 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5684 for structures or unions with no members or named members.
5686 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5688 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5689 taking address of bit-field by assertion.
5691 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5693 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5694 (attribute "atype"): Default to "agen".
5695 (attribute "length"): Default to 6.
5696 (define_asm_attibutes): Remove.
5697 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5698 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5699 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5700 Do not set type attribute to "cs" where already default.
5701 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5703 Do not set type attribute to "other" where already default.
5704 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5705 "*strlendi", "*strlensi",
5706 "*movmem_long_64", "*movmem_long_31",
5707 "*clrmem_long_64", "*clrmem_long_31",
5708 "*cmpmem_long_64", "*cmpmem_long_31",
5709 "*cmpint_si", "*cmpint_di",
5710 "addti3", "*adddi3_31z", "*adddi3_31",
5711 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5712 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5713 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5714 "*pool_entry", "pool_align", "pool_section_start",
5715 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5716 Do not set op_type attribute to "NN" where already default.
5717 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5718 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5719 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5720 Do not set atype attribute to "agen" where already default.
5721 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5723 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5725 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5727 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5730 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5731 R3000 and R4000 macros on IRIX.
5733 2004-11-06 Andreas Schwab <schwab@suse.de>
5736 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5739 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5741 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5743 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5745 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5746 matches no insns already matched by other reservations.
5747 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5748 matches no insns already matched by other reservations.
5749 ("x_ss"): Remove, replace by ...
5750 ("x_cs"): ... this new reservation. Check type instead of op_type.
5751 Update bypasses to use x_cs instead of x_ss.
5752 ("x_nn"): Remove, replace by ...
5753 ("x_other"): ... this new reservation. Check type instead of op_type.
5754 Add x_other and x_branch to bypasses.
5755 ("x_vs"): New reservation.
5756 * config/s390/s390.md (attribute "type"): Default according to op_type.
5757 ("*execute"): Set type to "cs".
5759 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5761 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5762 if we are in GIMPLE.
5764 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5766 PR rtl-optimization/17933
5767 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5768 (covers_regno_p): New function. Handle SETs of PARALLEL,
5769 and defer the rest to...
5770 (covers_regno_no_parallel_p): New function.
5772 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5774 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5775 fields with zero length.
5776 (function_arg_record_value_2): Likewise.
5777 (function_arg_record_value_3): Use smallest_mode_for_size
5778 instead of mode_for_size.
5779 (function_arg_union_value): Return naked register for unions
5782 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5784 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5785 (function_arg_slotno): Handle vector types specially.
5786 (function_arg_record_value_1): Split fields with vector type and
5787 BLKmode into their subparts.
5788 (function_arg_record_value_2): Likewise. Be prepared to handle
5789 more than 2 registers per field.
5790 (function_arg_union_value): Increment regno inside the loop.
5791 (function_arg_vector_value): New function.
5792 (function_arg): Use it to split fields with vector type and
5793 BLKmode into their subparts and build a PARALLEL. Treat
5794 other vector types like floats.
5795 (function_value): Likewise.
5796 (sparc_pass_by_reference): Handle vector types.
5797 (sparc_return_in_memory): Likewise.
5799 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5801 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5802 statement that never triggers.
5804 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5806 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5807 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5808 ("x_fdivd"): Use also for fsqrtd type.
5809 ("x_fdivs"): Use also for fsqrts type.
5810 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5811 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5812 ("fix_truncdfsi2_ibm"): Set type to "other".
5813 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5814 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5815 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5816 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5817 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5819 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5820 ("sqrtdf2"): Set type to "fsqrtd".
5821 ("sqrtsf2"): Set type to "fsqrts".
5823 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5825 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5826 pointer to the last PHI node in the new PHI chain.
5828 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5830 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5831 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5833 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5835 * expmed.c: Fix a comment typo.
5837 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5840 * config/i386/cygming.h
5841 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5843 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/sh/sh4a.md: Fix copyright.
5847 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5852 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5854 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5855 when carry not used. Suggested by Torbjorn Granlund.
5857 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5858 operand[1] unnecessarily. Suggested by Eric Christopher.
5859 (rs6000_adjust_cost): Increase latency of store to wider load.
5860 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5862 2004-11-05 Stan Shebs <shebs@apple.com>
5864 * config/rs6000/rs6000.c (machopic_output_stub): Output
5865 ldu instead of lwzu for 64-bit stubs.
5867 2004-11-05 Richard Henderson <rth@redhat.com>
5869 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5871 (alpha_expand_unaligned_store): Likewise.
5873 2004-11-05 Richard Henderson <rth@redhat.com>
5875 * expmed.c (extract_force_align_mem_bit_field): New.
5876 (extract_split_bit_field): Call it.
5878 2004-11-05 Richard Henderson <rth@redhat.com>
5880 * ia64.md (UNSPEC_SHRP): New.
5881 (dshift_count_operand): New.
5882 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5883 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5885 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5887 * c-typeck.c (output_init_element): Return early if value is
5890 2004-11-05 James E Wilson <wilson@specifixinc.com>
5892 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5894 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5895 1 to UNSPEC_GR_SPILL.
5897 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5899 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5900 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5902 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5904 * bitmap.h (enum bitmap_bits): Remove.
5905 (bitmap_operation): Remove.
5906 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5907 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5908 bitmap_xor_into): Prototype.
5909 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5910 (bitmap_operation): Remove.
5911 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5912 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5913 bitmap_xor_into): New.
5914 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5916 PR tree-optimization/18307
5917 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5918 and ORIG being the same node.
5920 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5922 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5923 (install-mkheaders): Install the version built for the
5924 host, not for the build machine.
5925 * configure.ac: Always run fixincludes.
5926 (all_outputs): Remove mkheaders.
5927 * configure: Regenerate.
5928 * fixinc.in: Move to fixincludes/.
5929 * mkfixinc.sh: Likewise.
5930 * mkheaders.in: Likewise.
5931 * README-fixinc: Likewise.
5933 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5936 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5937 equivalent on the A4.
5939 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5941 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5942 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5943 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5944 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5945 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5946 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5947 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5948 doc/trouble.texi: Correct end-of-sentence markup and markup of
5949 "etc.", "e.g." and "i.e.". Use @code in various places where
5952 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5954 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5955 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5956 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5959 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5961 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5962 * doc/extend.texi: Document "notshared" attribute.
5964 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5966 * tree-phinodes.c (make_phi_node): Make it static.
5967 * tree.h: Remove the prototypes for make_phi_node.
5969 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5971 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5972 * tree.h: Remove the prototypes for expand_asm and
5973 expand_asm_operands.
5975 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5977 * passes.c (rest_of_compilation): Make it static.
5978 * toplev.h: Remove the prototype for rest_of_compilation.
5980 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5982 * jump.c (cleanup_barriers): Use delete_insn instead of
5984 (delete_barrier): Remove.
5985 * rtl.h: Remove the corresponding prototype.
5987 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5989 * expr.c (mostly_zero_p): Make it static.
5990 * tree.h: Remove the prototype for mostly_zeros_p.
5992 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5994 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5996 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5998 * builtins.c (expand_builtin_return_addr,
5999 expand_builtin_longjmp, expand_builtin_trap): Make them static.
6000 * expr.h: Remove the prototypes for expand_builtin_longjmp and
6001 expand_builtin_trap.
6002 * tree.h: Remove the prototype for expand_builtin_return_addr.
6004 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6006 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6007 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6008 with VAL being NULL.
6010 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6012 * cfghooks.c (delete_basic_block): Remove code to truncate
6015 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6017 * flow.c (init_propagate_block_info): Change the type of i to
6020 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6022 PR tree-optimization/18184
6023 * c-typeck.c (comptypes): Do not treat pointers of different
6024 modes or alias-all flags as equivalent.
6025 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6027 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6029 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6030 reference specific C parser files in examples.
6032 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6035 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6036 as OP_INOUT if the instruction is predicated.
6038 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6040 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6041 * tree-vectorizer.c: Fix a comment typo.
6043 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6045 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6046 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6047 * system.h: Poison SDB_GENERATE_FAKE.
6048 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6050 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6052 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6054 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6057 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6060 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6062 * predict.c (propagate_freq): Make bitno unsigned. Move
6063 npredecessors update out of loop.
6065 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6066 fields. Rename others.
6067 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6068 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6069 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6070 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6071 bmp_iter_and_next): Remove.
6072 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6073 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6075 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6076 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6078 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6079 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6080 bitmap_and_into, bitmap_ior_into as appropriate.
6081 * except.c (remove_eh_handler): Likewise.
6082 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6083 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6084 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6085 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6086 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6089 * bitmap.c (bitmap_print): Make bitno unsigned.
6090 * bt-load.c (clear_btr_from_live_range,
6091 btr_def_live_range): Likewise.
6092 * caller-save.c (save_call_clobbered_regs): Likewise.
6093 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6094 * cfgcleanup.c (thread_jump): Likewise.
6095 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6096 * conflict.c (conflict_graph_compute): Likewise.
6097 * ddg.c (add_deps_for_use): Likewise.
6098 * df.c (df_refs_update): Likewise.
6099 * except.c (remove_eh_handler): Likewise.
6100 * flow.c (verify_local_live_at_start, update_life_info,
6101 initialize_uninitialized_subregs, propagate_one_insn,
6102 free_propagate_block_info, propagate_block, find_use_as_address,
6103 reg_set_to_hard_reg_set): Likewise.
6104 * gcse.c (clear_modify_mem_tables): Likewise.
6105 * global.c (global_conflicts, build_insn_chain): Likewise.
6106 * ifcvt.c (dead_or_predicable): Likewise.
6107 * local-alloc.c (update_equiv_regs): Likewise.
6108 * loop.c (load_mems): Likewise.
6109 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6111 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6113 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6114 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6115 * sched-rgn.c (propagate_deps
6116 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6117 * tree-dfa.c (dump_dfa_stats
6118 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6119 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6121 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6122 free_temp_expr_table, find_replaceable_exprs): Likewise.
6123 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6124 * tree-ssa-alias.c (init_alias_info,
6125 compute_points_to_and_addr_escape,
6126 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6127 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6128 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6129 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6130 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6131 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6132 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6133 add_call_read_ops): Likewise.
6134 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6135 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6137 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6139 PR tree-optimization/18009
6140 * tree-vectorizer.h (enum dr_alignment_support): New type.
6141 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6142 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6143 single data_reference (instead of a varray of references).
6144 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6145 (vect_gen_niters_for_prolog_loop): Likewise.
6146 (vect_update_inits_of_drs): Likewise.
6148 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6149 vect_enhance_data_refs_alignment.
6150 (vect_do_peeling_for_alignment): Likewise.
6151 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6152 this functionality used to be in vect_analyze_data_refs_alignment.
6153 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6154 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6155 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6156 to peel moved to vect_enhance_data_refs_alignment. Call
6157 vect_supportable_dr_alignment.
6159 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6160 (vect_compute_data_refs_alignment): Return bool. Consider return value
6161 of vect_compute_data_ref_alignment and return true/false accordingly.
6162 (vect_enhance_data_refs_alignment): Consider return value of
6163 vect_compute_data_refs_alignment and return true/false accordingly.
6165 (vect_supportable_dr_alignment): New function.
6166 (vectorizable_store): Call vect_supportable_dr_alignment.
6167 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6168 support checks moved from here to vect_supportable_dr_alignment.
6170 (vect_transform_loop): Avoid 80 columns overflow.
6172 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6174 * timevar.c (timevar_enable): Change from
6176 (timevar_push): Rename to ...
6177 (timevar_push_1): this and remove the
6179 (timevar_pop): Rename to ...
6180 (timevar_pop_1): this and remove the
6182 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6183 (timevar_pop): New macro.
6184 (timevar_push): New macro.
6185 (timevar_enable): Declare.
6187 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6189 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6190 libgcc for shared libraries.
6192 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6194 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6195 * config/s390/s390.c (s390_split_access_reg): New function.
6196 (regclass_map): Add access registers.
6197 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6198 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6199 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6200 (TP_REGNUM): New define.
6201 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6202 REG_ALLOC_ORDER): Add access registers.
6203 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6204 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6205 (enum reg_class): Add ACCESS_REGS.
6206 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6207 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6208 (REGISTER_NAMES): Add access registers.
6209 * config/s390/s390.md (UNSPEC_TP): Remove.
6210 ("*movdi_64"): Add access register alternatives. Provide splitters
6211 to split DImode access register <-> GPR moves into SImode moves.
6212 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6213 ("movstrictsi"): Likewise.
6214 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6215 ("set_tp_64", "set_tp_31"): Likewise.
6216 ("*set_tp"): New insn.
6218 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6220 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6221 the PHI node currently in use.
6223 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6226 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6229 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6231 PR tree-optimization/18270
6232 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6233 abnormal edges, commit all pending stmts on incoming edges.
6235 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6237 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6238 cause extra costs. Generate canonical RTL.
6240 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6242 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6243 (lambda_compute_target_space). Ditto.
6244 * lambda.h (lambda_trans_matrix): Ditto.
6245 (lambda_linear_expression): Ditto.
6246 (lambda_body_vector): Ditto.
6247 (lambda_loopnest): Ditto.
6248 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6249 update comments, and remove pointless addition of 0.
6250 (linear_transform_loops): Update comments.
6252 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6254 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6257 2004-11-03 Jeff Law <law@redhat.com>
6259 * predict.c (struct block_info_def): Kill "tovisit" field.
6260 (propagate_freq): Accept new "tovisit" parameter. Change
6261 read/write access methods for "tovisit" to check the "tovisit"
6262 bitmap instead of a bit in block_info_def.
6263 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6264 it to propagate_freq.
6266 * stmt.c (expand_case): Speed up code to detect duplicate case
6267 label targets and count unique case label targets.
6269 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6271 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6273 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6275 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6277 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6279 * tree-cfg.c (find_taken_edge): Abort if we are given a
6280 statement that is neither COND_EXPR nor SWITCH_EXPR.
6282 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6284 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6285 (mult - x) + mult. Cast operands of expression after applying
6286 distributive law to the correct types. Apply distributive law
6287 to a * c - b * c for all non-float types.
6289 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6291 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6292 because we don't want to run them now; instead, set them to
6293 stmp-install-fixproto or stmp-install-fixinc.
6294 * Makefile.in (stmp-install-fixproto): New.
6295 (stmp-install-fixinc): New.
6296 * configure: Regenerate.
6298 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6300 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6303 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6305 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6306 (c_types_compatible_p): Move function definition...
6307 * c-objc-common.c (c_types_compatible_p): ...here.
6308 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6311 2004-11-02 Steven Bosscher <stevenb@suse.de>
6313 * cfgloop.h (struct loop): Update comment.
6314 * cse.c (cse_main): Remove obsolete comment.
6316 * expr.h (gen_cond_trap): Move prototype under functions provided
6318 (canonicalize_condition, get_condition): Move to...
6319 * rtl.h (canonicalize_condition, get_condition): ...here.
6320 (branch_target_load_optimize): Add comment that this function is
6322 * loop.c (canonicalize_condition, get_condition): Move to...
6323 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6324 * sched-deps.c (get_condition): Rename to sched_get_condition.
6325 (add_dependence): Update this caller.
6327 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6330 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6331 that the vops get marked for renaming.
6333 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6335 * config/s390/s390.md ("movcc"): Set type attribute.
6337 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6339 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6340 edge already exists.
6342 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6345 element that's being removed.
6347 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6349 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6350 arguments using PENDING_STMT.
6351 (thread_block): Call copy_phis_to_block after redirecting an
6354 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6356 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6357 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6358 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6359 (bitmap_ior_and_compl_into): Produce bool.
6360 (bitmap_union_of_diff): Rename to ...
6361 (bitmap_ior_and_compl): ... here. Produce bool.
6362 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6363 bitmap_operation directly.
6364 (bitmap_union_of_diff): Rename to ...
6365 (bitmap_ior_and_compl): ... here. Return bool, use
6366 bitmap_operation directly.
6367 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6368 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6369 * global.c (modify_bb_reg_pav): Likewise.
6371 * bitmap.h (bitmap_equal_p): Return bool.
6372 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6373 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6374 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6375 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6376 bitmap_intersect_compl_p.
6377 * ifcvt (dead_or_predicable): Likewise.
6379 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6381 PR rtl-optimization/17104
6382 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6383 loads in zero_extend.
6385 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6388 * toplev.c (debug_type_names): Remove "dwarf-1".
6390 2004-11-02 Ben Elliston <bje@au.ibm.com>
6392 * timevar.h (timevar_get): Remove.
6393 * timevar.c (timevar_get): Remove unused function.
6395 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6397 * doc/include/texinfo.tex: Update from Texinfo CVS.
6399 2004-11-02 Ben Elliston <bje@au.ibm.com>
6401 * cppdefault.h (cpp_SYSROOT): Remove.
6402 * cppdefault.c (cpp_SYSROOT): Likewise.
6404 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6406 PR tree-optimization/16447
6407 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6408 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6409 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6410 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6411 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6412 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6413 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6414 (identical_copies_p): New. Return true is two copies are the same.
6415 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6416 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6418 (perform_edge_inserts): New. Determine what to do with all stmts that
6419 have been inserted on edges.
6420 (remove_ssa_form): Analyze and commit edges from here.
6422 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6425 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6426 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6427 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6428 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6430 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6433 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6434 parameter declarations.
6436 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6438 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6439 (s390_secondary_input_reload_class)
6440 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6442 (s390_expand_cmpmem): Enable cmpmem implementation.
6443 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6444 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6445 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6446 * config/s390/s390.md ("movcc"): New insn pattern.
6447 * doc/md.texi: Document 'c' constraint for s390.
6449 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6452 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6455 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6457 Fix PR tree-optimization/17672
6458 Fix PR tree-optimization/18168
6460 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6462 (gcc_tree_to_linear_expression): Add extra to existing constant.
6463 (depth_of_nest): Factor out function used in various places.
6464 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6466 (find_induction_var_from_exit_cond): Stop guessing, and just
6467 get the right answer :).
6468 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6469 Print out message about result of attempt to create perfect nest.
6470 (lbv_to_gcc_expression): Add type argument, use it to do math
6471 and induction variable creation.
6472 (lle_to_gcc_expression): Ditto.
6473 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6474 oldiv. Pass type argument to lle_to_gcc_expression and
6475 lbv_to_gcc_expression.
6476 Reset number of iterations after transformation.
6477 (perfect_nestify): Remove useless pre-allocation, and cleanup
6480 * tree-data-ref.c (build_classic_dist_vector): Return false for
6481 dependences completely outside of the loop nest we asked about.
6482 (build_classic_dir_vector): Ditto.
6483 (compute_data_dependences_for_loop): Only add dependence relations
6484 inside the loop we asked about.
6486 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6487 Compute immediate uses.
6489 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6491 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6493 * tree-cfg.c (thread_jumps): Fix a comment typo.
6495 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6497 * tree-cfg.c (thread_jumps): Fix a comment typo.
6499 2004-10-31 Nicolas Pitre <nico@cam.org>
6501 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6502 values smaller than 2^32.
6504 2004-10-31 Jeff Law <law@redhat.com>
6506 * cfgloop.h (struct loop): Remove unused "nodes" field.
6507 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6508 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6509 instead of calling flow_bb_inside_loop_p for every basic block
6511 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6513 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6515 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6516 INT_5_BITS instead of VAL_5_BITS_P.
6518 2004-10-31 Roger Sayle <roger@eyesopen.com>
6521 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6522 for consistent quoting in diagnostic messages.
6523 (expand_call_inline): Likewise.
6524 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6525 * tree-ssa.c (warn_uninitialized_var): Likewise.
6526 (warn_uninitialized_phi): Likewise.
6528 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6530 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6533 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6535 * c-common.c: Fix a comment typo.
6537 2004-10-31 Jason Merrill <jason@redhat.com>
6540 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6541 aggregate types that are not BLKmode.
6543 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6545 * c-common.h (objc_lookup_ivar): Add second parameter to
6547 * c-typeck.c (build_external_ref): After looking up symbol,
6548 pass it to objc_lookup_ivar() to decide whether it or the
6549 ivar should be used, rather than deciding the issue locally.
6550 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6551 which is simply returned in the non-ObjC case.
6553 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6555 * sdbout.c (sdbout_symbol): Do not output type .def statements
6558 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6560 * c-common.c (catenate_strings): New.
6561 (c_parse_error): Use it. Don't over-escape.
6563 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6565 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6566 modify the for loop expressions for it. Remove unnecessary casts.
6567 (sh_expand_prologue): Declare reg as unsigned.
6568 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6569 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6571 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6573 * doc/invoke.texi (Darwin Options): Improve description of
6574 how the subtype is chosen.
6576 2004-10-30 Roger Sayle <roger@eyesopen.com>
6579 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6580 the stack adjustment, "size", is valid for Pmode. If the stack
6581 frame is too large, generate a trap insn and issue a warning.
6583 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6585 * tree-ssa-dom.c: Fix comment typos.
6587 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6589 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6590 for the output rtl if no_new_pseudos is set. Remove redundant
6593 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6596 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6597 determining whether to copy parameter types from a previous
6598 prototype declaration.
6600 2004-10-29 Roger Sayle <roger@eyesopen.com>
6602 PR rtl-optimization/17581
6603 * cselib.c (cselib_process_insn): The last instruction of a libcall
6604 block, with the REG_RETVAL note, should be considered in the libcall.
6605 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6607 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6608 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6610 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6612 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6614 2004-10-29 Jeff Law <law@redhat.com>
6616 * tree-ssa-dom.c (struct edge_info): New structure holding
6617 edge equivalences and edge redirection information.
6618 (get_eq_expr_value, record_dominating_conditions): Kill.
6619 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6620 Call record_edge_info.
6621 (allocate_edge_info, free_edge_info): New.
6622 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6623 rather than cprop_into_phis. Free all edge infos before threading
6625 (thread_across_edge): Allocate new edge info structures as needed
6626 and store the redirection target into the edge info structure
6627 instead of the edge's AUX field.
6628 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6629 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6630 Revamp code which finds and records equivalences associated with
6631 edges to use saved data in the edge_info structure.
6632 (record_equivalencs_from_phis): Similarly.
6633 (dom_opt_finalize_block): Revamp code which finds and records
6634 equivalences associated with edges to use saved data in the
6635 edge_info structure.
6636 (build_and_record_new_cond): New function.
6637 (record_conditions): Use build_and_record_new_cond to record
6638 dominating conditions.
6639 (record_edge_info): New function.
6640 (record_range): Tighten test for conditions which create
6641 useful range records.
6643 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6645 * config/i386/darwin.h (ASM_SPEC): Simplify.
6646 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6647 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6648 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6649 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6650 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6651 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6652 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6653 * doc/invoke.texi (Darwin Options): Improve documentation for
6654 Darwin linker (and libtool) switches.
6656 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6658 2004-10-29 Stan Shebs <shebs@apple.com>
6660 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6662 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6664 * tree-phinodes.c (allocate_phi_node): New.
6665 (make_phi_node, resize_phi_node): Use it.
6667 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6669 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6670 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6672 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6674 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6676 * tree.h (tree_phi_node): Tell the garbage collector to chase
6679 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6681 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6683 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6685 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6687 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6689 * bitmap.h (bitmap_empty_p): New.
6690 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6691 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6692 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6694 (bitmap_ior_and_compl): Rename to ...
6695 (bitmap_ior_and_compl_into): ... here.
6696 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6697 (bitmap_ior_and_compl): Rename to ...
6698 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6700 (bitmap_union_of_diff): Use renamed bitmap functions.
6701 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6702 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6703 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6704 * df.c (df_bb_rd_local_compute)
6705 * flow.c (calculate_global_regs_live,
6706 init_propagate_block_info): Likewise.
6707 * ifcvt.c (find_if_case_1, find_if_case_2,
6708 dead_or_predicable): Likewise.
6709 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6710 reset_conflicts, conflicts_between_webs): Likewise.
6711 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6712 detect_web_parts_to_rebuild): Likewise.
6713 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6714 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6715 * tree-sra.c (decide_instantiations): Likewise.
6716 * tree-ssa-alias.c (create_name_tags,
6717 merge_pointed_to_info): Likewise.
6718 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6719 * tree-ssa-loop-im.c (move_computations): Likewise.
6720 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6721 * tree-ssa-pre.c (fini_pre): Likewise.
6722 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6723 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6724 * tree-vectorizer.c (vectorize_loops): Likewise.
6726 2004-10-29 Nick Clifton <nickc@redhat.com>
6728 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6729 adding the PIC register to the fixed_regs array, also add it
6730 to the call_used_regs array.
6732 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6734 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6735 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6737 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6739 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6740 (rewrite_blocks): Modify argument, and use it to decide which
6742 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6743 (rewrite_into_ssa): and call it with false here.
6745 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6747 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6748 triggers into gcc_assert.
6750 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6752 PR tree-optimization/16728
6753 * tree-flow.h (get_ptr_info): Declare.
6754 * tree-ssa-alias.c (get_ptr_info): Make extern.
6755 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6758 2004-10-28 Stan Shebs <shebs@apple.com>
6760 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6761 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6764 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6766 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6767 prevent their later unnecessary registration.
6768 (mf_build_check_statement_for): Remove "addr" argument, and
6769 related "__mf_value" generated code. Update callers.
6770 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6771 (mx_register_decls): Call it.
6772 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6773 to restore support for complex nested expressions.
6774 (mudflap_enqueue_decl): Simplify. Move registration call emission
6776 (mudflap_finish_file): ... to here.
6777 (mudflap_enqueue_constant): Remove dump code.
6779 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6782 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6783 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6784 (dbxout_finish_complex_stabs): Update to match.
6785 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6786 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6787 dbxout_begin_complex_stabs_noforcetext.
6788 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6789 N_GSYM, using new SYM parameter. Correct logic for special
6792 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6793 to do anything else. Do not call get_insns if cfun or
6794 cfun->emit are NULL.
6796 2004-10-28 Adam Nemet <anemet@lnxw.com>
6799 * c-typeck.c (c_mark_addressable): Issue error if address of a
6800 register variable is taken. Use "%qD" to print DECL_NAME.
6802 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6804 * opts.c (decode_options): Don't run PRE at -Os.
6806 2004-10-28 Richard Henderson <rth@redhat.com>
6808 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6809 zero in the conditional.
6810 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6812 2004-10-28 Richard Henderson <rth@redhat.com>
6814 * cse.c (memory_extend_rtx): Remove.
6815 (cse_main): Don't set it.
6816 (cse_insn): Use a local buffer instead.
6818 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6820 * profile.c (branch_prob): Call to init_edge_profiler added.
6821 * rtl-profile.c (rtl_init_edge_profiler): New function.
6822 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6823 call to safe_insert_insn_on_edge.
6824 (rtl_profile_hooks): rtl_init_edge_profiler added.
6825 * tree-profile.c (tree_init_edge_profiler): New function.
6826 (tree_profile_hooks): tree_init_edge_profiler added.
6827 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6829 2004-10-28 Nick Clifton <nickc@redhat.com>
6831 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6832 emit_jump_insn() to generate the return instruction.
6834 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6836 * tree-phinodes.c: Remove trailing whitespace.
6838 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6840 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6841 * doc/invoke.texi: Fix a typo.
6843 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6845 * Makefile.in (OBJS-common): Remove duplicates.
6847 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6849 * lambda-code.c (nestify_update_pending_stmts): Remove.
6850 (perfect_nestify): Use flush_pending_stmts instead of
6851 nestify_update_pending_stmts.
6852 * tree-cfg.c (tree_make_forwarder_block): Use
6853 flush_pending_stmts.
6854 * tree-flow.h: Add a prototype for flush_pending_stmts.
6855 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6856 Use flush_pending_stmts.
6857 (lv_update_pending_stmts): Remove.
6858 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6859 lv_update_pending_stmts.
6860 * tree-ssa.c (flush_pending_stmts): New.
6862 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6865 * final.c (alter_subreg): Compute correct offset to use with
6866 paradoxical SUBREGs of memory operands.
6867 * recog.c (general_operand): Allow paradoxical SUBREGs of
6868 memory operands after reload.
6869 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6870 has failed when passed a hard register.
6872 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6874 * function.c (assign_parm_setup_block): Handle parallels correctly.
6876 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6878 * final.c (shorten_branches): Initialize flags structure.
6880 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6882 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6883 (init_ttree): Initialize them.
6884 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6885 (build_int_cst_wide): Use hash table for oversized integers.
6887 2004-10-28 Nick Clifton <nickc@redhat.com>
6889 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6892 2004-10-27 Richard Henderson <rth@redhat.com>
6895 * expr.c (emit_group_load): Don't go force temporary for memory
6897 (emit_group_store): Similarly.
6899 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6902 * common.opt (--param): Fix spelling of parameter.
6904 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6907 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6908 Don't fold statement.
6909 <case ASM_EXPR>: Fold the statement.
6911 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6913 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6914 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6916 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6918 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6919 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6920 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6921 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6923 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6926 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6927 punctuation outside quotes.
6929 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6930 James E Wilson <wilson@specifixinc.com>
6933 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6934 sibcall alloc instruction.
6935 (process_set): Handle sibcall alloc instruction.
6937 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6939 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6940 SUBTARGET_ATTRIBUTE_TABLE.
6941 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6942 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6943 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6944 (HAVE_DEAD_STRIP): Delete.
6945 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6946 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6949 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6951 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6953 2004-10-28 Ben Elliston <bje@au.ibm.com>
6955 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6956 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6957 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6958 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6959 * tree-sra.c: Include "params.h".
6960 (decide_block_copy): Use new parameters.
6961 * doc/invoke.texi (Optimize Options): Document new SRA pass
6962 parameters sra-max-structure-size and sra-field-structure-ratio.
6964 2004-10-27 Nicolas Pitre <nico@cam.org>
6966 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6968 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6970 PR tree-optimization/18048
6971 * fold-const.c (try_move_mult_to_index): New function.
6972 (fold): Use try_move_mult_to_index.
6973 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6974 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6975 an all-ones unsigned constant without extra bits.
6976 * tree.c (build_low_bits_mask): New function.
6977 * tree.h (build_low_bits_mask): Declare.
6979 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6982 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6988 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6990 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6991 conditions for entering basic blocks into worklist.
6993 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6995 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6996 ENTRY_BLOCK_PTR in worklist.
6998 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7001 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
7003 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7005 Fix PR tree-optimization/17133
7007 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7010 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7011 (get_v_must_def_result_ptr): Modify for new structure of
7013 (get_v_must_def_kill_ptr): New.
7014 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7015 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7016 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7017 (op_iter_init): Initialize new mustu members.
7018 (op_iter_next_mustdef): New function.
7019 (op_iter_init_mustdef): Ditto.
7021 * tree-flow.h (rewrite_def_def_chains): New function.
7023 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7024 (ssa_mark_def_sites): Ditto.
7025 (rewrite_stmt): Ditto.
7026 (ssa_rewrite_stmt): Ditto.
7027 (rewrite_blocks): Factor out from rewrite_into_ssa.
7028 (mark_def_block_sites): Ditto.
7029 (rewrite_def_def_chains): New function, just rewrites def-def
7030 chains without phi node insertion.
7032 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7034 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7036 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7037 they include the rhs now.
7039 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7042 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7044 (mark_really_necessary_kill_operand_phis): New function.
7045 (perform_tree_ssa_dce): Call it.
7046 (pass_dce): Add TODO_fix_def_def_chains.
7047 (pass_cd_dce): Ditto.
7049 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7051 (rewrite_mem_refs): Ditto.
7053 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7056 * tree-ssa-operands.c (allocate_v_may_def_optype):
7057 v_may_def_operand_type_t became v_def_use_operand_type_t.
7058 (allocate_v_must_def_optype) Ditto.
7059 (finalize_ssa_v_must_defs): Update for new operand type, as well
7060 as setting the use portion as well.
7061 (copy_virtual_operands): Copy the kill operand as well.
7062 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7065 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7066 v_def_use_operand_type.
7067 (v_must_def_optype_d): Use v_def_use_operand_type.
7068 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7069 (V_MUST_DEF_KILL_*): New macros.
7070 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7072 Rename existing must_i and num_v_must members to mustd_i and
7074 (SSA_OP_VMUSTDEFKILL): New flag.
7075 (SSA_OP_VIRTUAL_KILLS): New flag.
7076 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7077 (SSA_OP_ALL_KILLS): New flag.
7078 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7080 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7082 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7083 became V_MUST_DEF_RESULT.
7084 (rename_variables_in_bb): Rename kill pointer as well.
7086 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7089 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7091 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7092 the block that needs it.
7094 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7096 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7099 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7101 * c-lex.c (cb_def_pragma): Clean up code for making location
7102 palatable to diagnostic.c.
7104 2004-10-27 Steven Bosscher <stevenb@suse.de>
7106 PR tree-optimization/17757
7107 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7108 without any PHI arguments left. Make sure the argument that
7109 we're supposed to remove exists at all.
7111 2004-10-27 Paul Brook <paul@codesourcery.com>
7113 * configure.ac: Don't test for [build] __cxa_atexit when building a
7115 * configure: Regenerate.
7117 2004-10-27 Paul Brook <paul@codeosurcery.com>
7119 * configure.ac: Use build_exeext not host_exeext when lookin for
7121 * configure: Regenerate.
7123 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7125 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7127 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7128 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7131 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7132 to match -fprofile-use.
7134 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7136 * config/rs6000/rs6000.c: Fix a comment typo.
7138 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7140 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7143 2004-10-27 Andreas Schwab <schwab@suse.de>
7145 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7147 (default_stabs_asm_out_constructor): Likewise.
7149 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7151 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7152 operands to the same type.
7154 2004-10-26 James E Wilson <wilson@specifixinc.com>
7157 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7159 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7161 * dbxout.c: Include obstack.h.
7162 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7164 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7165 Default-define here.
7166 (DBX_CONTIN_LENGTH): Move definition with others.
7167 (DBX_FINISH_STABS): New target macro.
7168 (current_sym_code, current_sym_value, current_sym_addr)
7169 (current_sym_nchars, CHARS, dbxout_continue)
7170 (print_int_cst_octal, print_octal, print_wide_int)
7171 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7172 (stabstr_ob, stabstr_last_contin_point): New variables.
7173 (NUMBER_FMT_LOOP): New improper macro.
7174 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7175 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7176 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7177 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7178 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7179 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7180 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7181 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7182 New functions and/or proper function-like macros.
7183 (CONTIN): Use stabstr_continue, unconditionally.
7184 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7185 (dbxout_init): Initialize stabstr_ob. Check
7186 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7187 if it was used. Use the new interfaces.
7188 (dbxout_source_file): Remove file argument; always write to
7189 asm_out_file. Use the new interfaces.
7190 (dbxout_type_method_1): Remove second argument which is always
7191 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7192 (dbxout_type_methods): Remove write-only variables. Use the
7194 (dbxout_parms): Refactor to remove code duplicated in each of
7195 several successive if-else-if blocks. Use the new interfaces.
7196 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7197 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7198 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7199 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7200 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7201 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7202 Use the new interfaces.
7203 * Makefile.in (dbxout.o): Update dependencies.
7205 * defaults.h: Don't define ASM_STABD_OP.
7206 * output.h: Prototype new dbxout_* interfaces.
7207 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7208 * varasm.c: Don't define ASM_STABS_OP.
7209 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7210 Use the new dbxout.c interfaces. Call sorry if neither
7211 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7213 * xcoffout.h: Don't define ASM_STABS_OP.
7214 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7215 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7216 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7217 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7218 do { ... } while (0) idiom.
7220 * config/alpha/alpha.c (num_source_filenames): Export.
7221 * config/alpha/alpha.h (num_source_filenames): Declare.
7222 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7223 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7224 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7225 Always use .debugsym. Update commentary.
7226 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7227 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7228 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7230 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7231 (macho_branch_islands): Use new interfaces.
7233 * doc/tm.texi: Update.
7235 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7237 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7238 (emit_group_load): Same.
7240 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7242 * c-parse.in (datadef): Use pedwarn rather than error and warning
7243 for diagnostic in case of no declaration specifiers.
7245 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7248 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7249 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7250 can be used to work around this.
7252 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7254 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7257 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7259 * stmt.c (expand_case): Update a comment.
7261 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7263 * stmt.c (expand_case): Put an assertion that index_expr is
7264 never INTEGER_CST. Don't special case for constant
7267 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7270 * c-parse.in (designator): Finish with a semi-colon.
7272 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7274 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7277 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7279 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7280 a default case only.
7282 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7284 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7286 (spe_build_register_parallel): New.
7287 (rs6000_spe_function_arg): Handle e500 doubles.
7288 (function_arg): Same.
7289 (spe_func_has_64bit_regs_p): Same.
7290 (rs6000_function_value): Same.
7291 (rs6000_libcall_value): Same.
7292 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7294 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7296 (DATA_ALIGNMENT): Same.
7297 (CANNOT_CHANGE_MODE_CLASS): Same.
7299 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7301 * expr.c (emit_group_load): Handle floats.
7302 (emit_group_store): Same.
7304 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7306 * c-lex.c (get_nonpadding_token): Remove.
7307 (c_lex_with_flags): Push timevar and eat padding here. Improve
7308 stray token diagnostic.
7309 (lex_string): Replace logic with switch statement, eat padding
7312 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7315 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7317 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7319 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7321 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7322 (ASM_MAKE_LABEL_LINKONCE): Delete.
7323 (ASM_WEAKEN_DECL): New.
7324 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7325 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7326 (TEXT_SECTION_ASM_OP): Add a tab.
7327 (DATA_SECTION_ASM_OP): Likewise.
7328 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7329 data_section on every section change.
7330 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7331 (EXTRA_SECTION_FUNCTIONS): Likewise.
7332 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7333 (JCR_SECTION_NAME): Define.
7334 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7335 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7336 in this file if it is not weak.
7337 (textcoal_section): Delete.
7338 (datacoal_section): Delete.
7339 (darwin_make_decl_one_only): Delete.
7340 (machopic_select_section): Handle functions.
7341 (darwin_asm_named_section): Add a tab.
7342 (darwin_section_type_flags): Delete.
7343 (darwin_unique_section): Delete contents.
7344 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7346 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7347 (darwin_make_decl_one_only): Delete.
7348 (text_coal_section): New.
7349 (text_unlikely_section): New.
7350 (text_unlikely_coal_section): New.
7351 (const_coal_section): New.
7352 (data_coal_section): New.
7353 (const_data_coal_section): New.
7354 * varasm.c (function_section): Honour
7355 USE_SELECT_SECTION_FOR_FUNCTIONS.
7356 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7357 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7358 * dbxout.c (dbxout_source_file): Don't change sections while
7359 a function is being output.
7361 2004-10-25 David Ayers <d.ayers@inode.at>
7363 * c-common.h: Remove RID_ID.
7364 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7365 (typespec_reserved_attr): Add rule for TYPENAME
7366 non_empty_protocolrefs.
7367 (yylexname): Remove special handling of RID_ID.
7369 2004-10-25 James E Wilson <wilson@specifixinc.com>
7371 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7373 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7376 * c-parse.in (array_designator): New.
7377 (designator): Use it.
7378 (initelt): Only permit array_designator without '=', not ".foo".
7380 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7381 * gcc/Makefile.in: removed ggc for cgraphunit.
7382 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7383 * gcc/cgraph.h: removed static var analysis data structures and calls.
7385 cgraph_mark_local_and_external_functions:changed name to
7386 cgraph_mark_local_functions
7387 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7388 cgraph_reset_static_var_maps,get_global_static_vars_info,
7389 get_global_statics_not_read,get_global_statics_not_written,searchc,
7390 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7391 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7392 scan_for_static_refs,cgraph_characterize_statics_local,
7393 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7395 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7396 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7398 * gcc/tree-flow.h static_vars_info: removed
7399 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7400 removed calls to static vars analysis.
7401 get_call_expr_operands: removed callee variable.
7403 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7405 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7406 redirect_edge_pred): Use VEC_safe_push instead of
7408 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7410 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7412 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7414 * cfgloop.h: Adjust the corresponding prototype.
7415 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7416 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7418 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7420 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7421 DECL_INCOMING_RTL is NULL.
7423 2004-10-25 Steven Bosscher <stevenb@suse.de>
7425 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7426 * tree-dfa.c (pass_referenced_var): Use it.
7428 2004-10-25 Roger Sayle <roger@eyesopen.com>
7429 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7431 * cse.c: Change encoding of quantity numbers to avoid undefined
7432 pointer arithmetic on qty_table.
7433 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7434 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7435 (new_basic_block): Assign "real" quantity numbers from zero.
7436 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7437 REG_QTY to its unique negative value.
7438 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7439 (cse_main): Don't include max_reg when determining max_qty.
7440 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7441 which causes undefined C99 behaviour. Only allocate needed memory.
7443 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7445 * stmt.c (expand_case): Remove an obsolete comment.
7447 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7450 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7451 layout_type as it is already done by build_array_type.
7452 * tree.c (build_array_type): Layout the type even
7454 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7456 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7458 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7460 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7461 with wider-than-32-bit HOST_WIDE_INTs.
7463 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7465 * config/mips/mips.c(mips_output_filename): Remove unused
7466 array ltext_label_name
7468 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7470 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7472 2004-10-25 Ben Elliston <bje@au.ibm.com>
7474 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7476 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7478 * predict.c (predict_loops): Call scev_finalize instead of
7481 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7484 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7485 config/sh/ushmedia.h, config/sparc/elf.h,
7486 config/sparc/sp64-elf.h: Update copyright.
7488 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7490 * stmt.c (expand_case): Handle the default label outside of
7491 the for loop. Remove code to handle a missing default label.
7493 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7495 * dbxout.c (dbxout_function_decl): Don't use
7496 DBX_OUTPUT_FUNCTION_END.
7497 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7498 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7500 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7503 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7505 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7507 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7508 which way to record the equality as well.
7509 (loop_depth_of_name): New function.
7511 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7514 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7515 through the operand if it is a useless type conversion.
7517 2004-10-23 Ben Elliston <bje@au.ibm.com>
7519 * cfg.c (remove_edge): Use VEC_unordered_remove.
7520 (redirect_edge_succ): Likewise.
7521 (redirect_edge_pred): Likewise.
7522 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7524 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7526 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7529 2004-10-22 Eric Christopher <echristo@redhat.com>
7531 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7534 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7536 * config/rs6000/spe.md (spe_extendsfdf2): New.
7537 (movdf_e500_double): New.
7538 (spe_truncdfsf2): New.
7545 (spe_floatsidf2): New.
7546 (spe_floatunssidf2): New.
7547 (fix_truncdfsi2): New.
7548 (spe_fixuns_truncdfsi2): New.
7550 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7551 (fpr_truncdfsf2): New.
7552 (negdf2): Change to expander.
7554 (fpr_nabsdf2): Name pattern.
7555 (adddf3): Change to expander.
7557 (subdf3): Change to expander.
7559 (muldf3): Change to expander.
7561 (divdf3): Change to expander.
7563 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7564 (cmpdf): Allow for TARGET_E500_DOUBLE.
7566 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7568 * c-semantics.c (re_push_stmt_list): Remove.
7569 * c-common.h: Remove the corresponding prototype.
7571 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7573 * stmt.c (asm_op_is_mem_input): Remove.
7574 * tree.h: Remove the corresponding prototype.
7576 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7578 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7579 * tree-gimple.h: Remove the corresponding prototype.
7581 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7583 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7585 * rtl.h: Remove the corresponding prototypes.
7587 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7589 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7590 edge information when we commit ourselves to threading a
7593 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7595 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7596 into worklist instead of their indexes.
7598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7600 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7601 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7602 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7603 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7604 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7605 tree-scalar-evolution.c, tree-ssa-dom.c,
7606 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7607 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7608 tree-vectorizer.c, vec.h: Fix comment formatting.
7610 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7612 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7613 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7615 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7617 * config/ptx4.h, config/mcore/mcore-pe.h,
7618 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7620 2004-10-22 Peter Barada <peter@the-baradas.com>
7622 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7623 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7624 renaming of non-live registers in interrupt functions.
7625 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7627 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7629 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7630 Use integer for loop counter.
7631 (num_ending_zeros): New function.
7632 (number_of_iterations_cond): Use num_ending_zeros.
7634 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7636 * config.gcc: Add support for --enable-e500_double.
7638 * config/rs6000/e500-double.h: New file.
7640 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7643 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7646 * config/rs6000/linuxspe.h: Same.
7648 * doc/invoke.texi (Option Summary): Document new options for
7650 (RS/6000 and PowerPC Options): Same.
7652 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7654 (rs6000_override_options): Use it. Use
7655 SUB3TARGET_OVERRIDE_OPTIONS.
7656 Add 8548 to processor_target_table.
7657 (rs6000_legitimate_address): Handle e500 doubles.
7658 (rs6000_legitimize_address): Same.
7659 (rs6000_legitimize_reload_address): Same.
7660 (rs6000_hard_regno_nregs): Same.
7661 (spe_func_has_64bit_regs_p): Same.
7662 (emit_frame_save): Same.
7663 (gen_frame_mem_offset): Same.
7664 (rs6000_dwarf_register_span): Same.
7665 (rs6000_generate_compare): Same.
7666 (easy_fp_constant): Same.
7667 (legitimate_offset_address_p): Same.
7669 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7678 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7680 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7682 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7684 * dbxout.c: Remove unnecessary #undefs.
7685 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7686 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7687 definition into use sites.
7688 (cwd): Make local to dbxout_init.
7689 (dbxout_init): Restructure cwd-using logic for clarity. Use
7691 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7692 STABS_GCC_MARKER folded in here.
7693 * system.h: Poison now-unused macros.
7694 * doc/tm.texi: Remove documentation of now-unused macros.
7696 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7699 * c-opts.c (push_command_line_include): Use the current file
7700 name instead of the main one.
7702 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7705 * tree.c (staticp): A CONST_DECL has static storage if either
7706 TREE_STATIC or DECL_EXTERNAL is set.
7707 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7710 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7712 * expr.c (store_expr): Remove dont_store_target.
7714 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7716 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7718 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7720 * tree-cfg.c (thread_jumps): Move a part of it to ...
7721 (thread_jumps_from_bb): ... here.
7723 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7725 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7726 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7728 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7730 * expr.c (store_expr): Clean up by renaming want_value to
7733 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7735 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7738 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7741 * expmed.c (store_bit_field): Pass original 'value' before
7744 2004-10-21 Nicolas Pitre <nico@cam.org>
7746 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7747 * config/arm/ieee754-df.S: Ditto.
7749 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7751 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7752 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7754 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7755 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7756 an internal label and an N_SLINE .stabn whose value is the
7757 difference between that label and the function entry label.
7758 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7759 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7760 label and an N_SO stab with an empty string referring to it.
7761 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7762 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7763 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7764 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7765 macro is never defined.
7766 * sdbout.c (sdbout_source_line_counter): Delete.
7767 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7768 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7770 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7772 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7773 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7774 definitions (identical to default).
7775 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7776 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7777 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7778 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7779 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7780 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7781 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7782 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7783 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7784 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7785 (sym_lineno): Delete.
7786 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7787 now-unused variable.
7788 (alpha_output_lineno): Delete.
7789 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7790 * config/mips/mips.c (mips_output_filename): Don't use
7791 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7792 (mips_output_lineno): Delete.
7793 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7794 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7795 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7796 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7797 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7798 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7799 * config/mmix/mmix.h: Likewise.
7800 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7801 * config/mmix/mmix-protos.h: Don't prototype it.
7802 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7803 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7804 * config/arm/aout.h: Remove RISCiX-specific definition of
7805 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7806 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7807 ASM_OUTPUT_SOURCE_LINE.
7808 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7809 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7810 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7812 * doc/tm.texi: Update.
7814 2004-10-20 Richard Henderson <rth@redhat.com>
7816 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7818 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7820 * configure.ac: Revert my previous patch.
7821 * configure: Regenerate.
7823 2004-10-20 Ben Elliston <bje@au.ibm.com>
7825 * config/rs6000/rs6000.c
7826 (rs6000_va_start): Use build_va_arg_indirect_ref.
7827 (rs6000_gimplify_va_arg): Likewise.
7829 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7832 * configure.ac: Declare AM_LANGINFO_CODESET.
7833 * aclocal.m4: Define AM_LANGINFO_CODESET.
7834 * configure, config.in: Rebuilt.
7836 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7838 * expr.c (store_expr): Remove code that is run when
7839 want_value & 1 is nonzero.
7841 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7843 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7844 from function pointer to void *.
7846 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7849 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7850 the frame pointer adjustment when exception handling is enabled.
7852 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7854 * stor-layout.c: Fix a comment typo.
7856 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7858 * expr.c (store_field): Remove two arguments value_mode and
7860 (expand_assignment, store_constructor_field,
7861 expand_expr_real_1): Adjust calls to store_field.
7863 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7865 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7868 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7869 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7870 base and index register for loads.
7872 * config/arc/t-arc: Fix multilib handling.
7874 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7876 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7877 don't inspect BLOCK_FOR_INSN for barriers.
7878 * emit-rtl.c (emit_barrier_before): Revert last change.
7879 (emit_barrier_after, emit_barrier): Ditto.
7881 * doc/extend.texi (Extended Asm): Warn and provide example
7882 solution for using a call-clobbered asm register.
7883 (Local Reg Vars): Similar. Cross-reference example.
7885 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7887 * tree-cfg.c (group_case_labels): Look at the second to last
7888 case statement for combing with the default case.
7890 2004-10-19 Richard Hendeson <rth@redhat.com>
7893 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7895 2004-10-19 Richard Hendeson <rth@redhat.com>
7897 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7898 succeeds, only expand the result.
7900 2004-10-19 Richard Hendeson <rth@redhat.com>
7903 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7906 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7908 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7911 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7913 * expr.c (expand_assignment): Remove the last argument.
7914 Change the return type to void.
7915 * expr.h: Update the prototype of expand_assignment.
7916 * function.c (assign_parm_setup_reg): Update a call to
7918 * stmt.c (expand_asm_expr): Likewise.
7920 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7922 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7923 unnecessary assignments to temp. Return const0_rtx.
7925 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7927 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7929 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7931 * configure.ac (powerpc-*-darwin*): Require assembler to support
7933 * configure: Regenerate.
7935 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7937 * reload1.c (ior_hard_reg_set): Remove.
7938 (finish_spills): Use IOR_HARD_REG_SET instead of
7941 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7943 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7944 the currently visited word to right.
7946 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7949 * expmed.c (expand_smod_pow2): Handle modes whose size
7950 is greater than that of HOST_WIDE_INT.
7952 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7954 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7956 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7957 Roger Sayle <roger@eyesopen.com>
7960 * dojump.c (discard_pending_stack_adjust): New function.
7961 (clear_pending_stack_adjust): Call it.
7962 * expr.h (discard_pending_stack_adjust): Declare it.
7963 * explow.c (emit_stack_save): Emit pending stack adjustments
7964 before saving the stack pointer.
7965 (emit_stack_restore): Discard pending stack adjustments before
7966 restoring the stack pointer.
7968 2004-10-18 Richard Henderson <rth@redhat.com>
7970 * c-common.c (handle_mode_attribute): Allow scalar->vector
7973 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7975 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7976 value to expand_assignment.
7978 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7980 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7982 (thread_jumps): Iterate until no new forwarder block arises.
7984 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7986 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7987 (thread_jumps): Use forwardable as cache of
7988 tree_forwarder_block_p throughout the function.
7990 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7992 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7994 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7998 * tree-cfg.c (remove_bb): If we have a label expression in the
7999 basic block and the label we have taken the address, move the
8000 label expression to the basic block which is previous in the
8002 (tree_verify_flow_info): Fix printing out the label name of the
8003 problematic label expression.
8005 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8007 PR rtl-optimization/18002
8008 * simplify-rtx.c (mode_signbit_p): Externalize function...
8009 * rtl.h (mode_signbit_p): ... to here.
8010 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8011 canonical form of XOR signbit and move to outer op.
8013 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8015 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8017 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8018 Don't call fold_stmt more than once, use bsi_replace.
8020 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8022 PR tree-optimization/17656
8023 * tree-ssa.c (replace_immediate_uses): When replacing a
8024 constant, if the call to fold_stmt produced a different
8025 statement, get an appropriate statement pointer by scanning
8028 2004-10-18 Richard Henderson <rth@redhat.com>
8030 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8032 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8035 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8036 (stage1-start): Remove and copy libunwind.a and
8037 libunwind*$(SHLIB_EXT) instead of libunwind*.
8038 (stage2-start): Likewise.
8039 (stage3-start): Likewise.
8040 (stage4-start): Likewise.
8041 (stageprofile-start): Likewise.
8042 (stagefeedback-start): Likewise.
8044 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8045 the shared library to be created and don't remove the existing
8047 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8048 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8049 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8050 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8051 * config/sh/t-linux (SHLIB_LINK): Likewise.
8052 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8053 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8054 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8055 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8057 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8060 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8062 * basic-block.h (reg_set_iterator): New.
8063 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8064 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8065 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8066 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8068 * cfgcleanup.c (thread_jump): Likewise.
8069 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8070 * conflict.c (conflict_graph_compute): Likewise.
8071 * flow.c (verify_local_live_at_start, update_life_info,
8072 initialize_uninitialized_subregs, propagate_one_insn,
8073 init_propagate_block_info, free_propagate_block_info,
8074 propagate_block, dump_regset): Likewise.
8075 * global.c (global_conflicts): Likewise.
8076 * graph.c (start_bb): Likewise.
8077 * local-alloc.c (update_equiv_regs): Likewise.
8078 * loop.c (load_mems): Likewise.
8079 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8080 find_reg, finish_spills): Likewise.
8081 * resource.c (mark_target_live_regs): Likewise.
8082 * sched-deps.c (sched_analyze_insn): Likewise.
8083 * sched-rgn.c (sched-rgn.c): Likewise.
8084 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8086 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8088 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8089 operand 1 instead of 2
8091 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8093 * loop-unroll.c: Fix comment typos.
8095 2004-10-18 Revital Eres <eres@il.ibm.com>
8097 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8098 * loop-unroll.c: Include varray.h.
8099 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8100 opt_info and expand it to support variable expansion.
8101 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8102 expand it to support variable expansion.
8103 (pt_info_start_duplication): Rename si_info_start_duplication.
8104 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8105 to the variable expansion optimization.
8106 (free_opt_info): Rename free_si_info.
8107 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8108 expand_var_during_unrolling, insert_var_expansion_initialization,
8109 combine_var_copies_in_loop_exit, release_var_copies,
8110 get_expansion): New functions.
8111 (peel_loop_completely, unroll_loop_constant_iterations,
8112 unroll_loop_runtime_iterations, peel_loop_simple,
8113 unroll_loop_stupid): Change uses of struct si_info
8115 and add uses of fvariable-expansion-in-unroller flag.
8116 * params.def: Add parameter to restrict the number of expansions.
8117 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8118 the number of expansions.
8119 * common.opt: (fvariable-expansion-in-unroller): New flag.
8120 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8122 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8124 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8125 __GXX_MERGED_TYPEINFO_NAMES to 0.
8127 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8129 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8130 handle barriers in a bb by checking that it points to a NULL bb.
8131 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8132 (emit_barrier_after, emit_barrier): Ditto.
8134 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8136 * doc/extend.texi (Attribute Syntax): Clarify details of
8137 attributes on parameters.
8139 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8141 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8144 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8147 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8149 * c-typeck.c (default_function_array_conversion): Always create
8150 &a[0] for array types.
8151 (build_unary_op): Do not fold &a[x] into a + x.
8153 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8156 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8157 block if there is a goto with a locus.
8159 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/elfos.h, config/gofast.h, config/interix.h,
8162 config/netbsd.h, config/svr3.h, config/vxworks.h,
8163 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8164 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8165 config/alpha/netbsd.h, config/arm/arm-modes.def,
8166 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8167 config/cris/aout.h, config/frv/frv-modes.def,
8168 config/i386/beos-elf.h, config/i386/gas.h,
8169 config/i386/i386-coff.h, config/i386/i386-modes.def,
8170 config/i386/linux.h, config/i386/linux64.h,
8171 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8172 config/i386/netbsd64.h, config/i386/sco5.h,
8173 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8174 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8175 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8176 config/mips/mips-modes.def, config/mips/sdb.h,
8177 config/mips/vr.h, config/mips/vxworks.h,
8178 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8179 config/pa/pa32-linux.h, config/rs6000/40x.md,
8180 config/rs6000/7450.md, config/rs6000/8540.md,
8181 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8182 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8183 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8184 config/s390/s390-modes.def, config/sh/elf.h,
8185 config/sh/sh-modes.def, config/sh/sh64.h,
8186 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8187 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8188 config/vax/vax.md: Update copyright.
8190 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8192 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8194 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8196 * c-typeck.c (default_function_array_conversion): Always create
8197 &a[0] for array types.
8198 (build_unary_op): Do not fold &a[x] into a + x.
8200 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8202 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8203 instead 2^32 / phi if long is 64-bit.
8205 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8207 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8209 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8211 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8212 __ptrextent__, __ptrvalue and __ptrvalue__.
8213 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8216 2004-10-16 Dale Johannesen <dalej@apple.com>
8218 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8220 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8222 PR tree-optimization/17766
8223 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8224 (dom_info_available_p): Declare.
8225 * cfghooks.c (split_block, make_forwarder_block): Use
8226 dom_info_available_p.
8227 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8228 free_dominance_info, verify_dominators): Ditto.
8229 (dom_info_available_p): New function.
8230 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8231 (thread_jumps): Use dom_info_available_p.
8232 * tree-complex.c (expand_complex_div_wide): Ditto.
8233 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8235 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8237 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8238 (find_best_candidate): Take also important candidates into account.
8239 (find_optimal_iv_set): Initialize important_candidates bitmap.
8241 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8243 PR tree-optimization/17560
8244 * predict.c (tree_estimate_probability): Mark irreducible
8247 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8249 PR rtl-optimization/17723
8250 * cfgcleanup.c (merge_memattrs): Handle case when
8251 MEM_SIZE == NULL_RTX.
8253 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8255 * toplev.c (dump_file_name): Change type to be const.
8257 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8259 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8260 non_lvalue to stop something being a null pointer constant.
8262 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8264 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8265 available for TARGET_FPRS.
8266 (FUNCTION_VALUE_REGNO_P): Same.
8268 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8270 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8271 -maltivec in same style as other ISA options.
8273 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8275 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8278 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8280 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8281 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8282 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8283 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8284 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8285 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8286 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8287 predict.def, predict.h, protoize.c, reload.h, resource.h,
8288 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8289 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8290 unwind-sjlj.c, value-prof.h: Update copyright.
8292 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8294 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8296 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8298 * tree-optimize.c (execute_one_pass): Stop timer right after
8301 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8304 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8307 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8308 (remove_useless_stmts_1): Fold trees we know how to fold.
8310 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8312 * configure.ac: Add .machine power4 directive when testing for
8314 * configure: Regenerate.
8316 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8318 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8320 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8322 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8325 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8327 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8328 for 'f' if !TARGET_FPRS.
8330 2004-10-14 Richard Henderson <rth@redhat.com>
8333 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8335 2004-10-14 Richard Henderson <rth@redhat.com>
8338 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8340 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8341 instaed of current_function_decl non-null.
8343 2004-10-14 Matt Austern <austern@apple.com>
8345 * pointer-set.c: New file, special-purpose hash table.
8346 * pointer-set.h: New file.
8347 * tree.h (struct pointer_set_t): Declare as opaque type.
8348 (tree_walk): Last argument is pointer_set_t* now.
8349 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8351 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8352 track of which nodes have already been visited.
8353 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8354 * cgraphunit.c (cgraph_create_edges): Likewise.
8355 (cgraph_characterize_statics_local): Likewise.
8356 * tree-dfa.c (collect_dfa_stats): Likewise.
8357 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8359 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8360 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8361 of walk_subtrees is pointer_set_t* now.
8362 * Makefile.in (OBJS-common): add pointer-set.o
8363 (tree-inline.o): Depends on pointer-set.h
8364 (tree-dfa.o): Likewise
8365 (cgraphunit.o): Likewise
8367 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8369 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8370 (TARGET_ASM_FILE_START): Define.
8371 * config/darwin.h (ASM_SPEC): Define.
8372 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8373 -mlong-double-128, it's the default. Update comment about reason
8374 for force_cpusubtype_ALL.
8375 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8376 * config/rs6000/darwin-world.asm: Likewise.
8377 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8378 (symbolic_operand): Delete #if 0ed code.
8380 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8382 * stmt.c (add_case_node): Make sure that we have integer
8383 constant before calling tree_int_cst_compare.
8385 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8389 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8390 (remove_useless_stmts_1): Fold trees we know how to fold.
8392 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8394 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8395 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8398 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8400 * reload.c (find_reloads): When reloading a PLUS with constant
8401 operand, make sure the constant is pushed to the constant pool
8403 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8404 reload bug workaround.
8405 (s390_expand_plus_operand): Likewise.
8407 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8409 * opts.c (common_handle_option): Do not enable
8410 flag_speculative_prefetching for -fprofile-generate/use.
8412 2004-10-14 Devang Patel <dpatel@apple.com>
8415 * tree-if-conv.c (process_phi_nodes): Process latch block.
8416 (combine_blocks): Process latch block and update loop structure.
8418 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8420 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8421 (vect_update_ivs_after_vectorizer):
8422 (vect_transform_for_unknown_loop_bound):
8423 (tree_duplicate_loop_to_edge):
8424 (allocate_new_names):
8427 (rename_variables_in_bb):
8429 (rename_variables_in_loop):
8431 (update_phis_for_duplicate_loop):
8432 (update_phi_nodes_for_guard):
8433 (make_loop_iterate_ntimes):
8434 (tree_duplicate_loop_to_edge_cfg):
8436 (vect_analyze_loop_with_symbolic_num_of_iters):
8437 (verify_loop_for_duplication):
8438 (vect_gen_niters_for_prolog_loop):
8439 (vect_update_niters_after_peeling):
8440 (vect_update_inits_of_dr):
8441 (vect_update_inits_of_drs):
8442 (vect_build_loop_niters):
8443 (vect_do_peeling_for_alignment): New functions.
8444 (vect_transform_loop): Add unknown and known but indivisible loop
8445 bound support; add peeling for unalignment support.
8446 (vect_analyze_loop_form): Support symbolic number of iterations.
8447 (vect_transform_loop_bound): New input parameter.
8448 (vect_get_loop_niters): Change input parameter type.
8449 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8450 (vectorizable_store): Allow unaligned access.
8451 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8452 (vect_analyze_data_refs_alignment): Allowed one unaligned
8454 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8456 (LOOP_VINFO_INT_NITERS): New macro.
8457 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8458 (do_peeling_for_alignment):
8459 (unaligned_drs): New members of _loop_vec_info.
8460 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8462 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8464 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8465 (struct tree_string): Remove "const" qualifier for "str".
8467 2004-10-14 Ira Rosen <irar@il.ibm.com>
8469 * tree-vectorizer.c (vect_analyze_data_refs): Call
8470 vect_get_base_and_bit_offset to get memory tag for array ref.
8471 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8473 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8475 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8476 * configure: Regenerate.
8478 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8480 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8481 patches to solve spurious testsuite failures.
8483 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8485 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8486 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8487 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8488 gcc_assert under ENABLE_CHECKING.
8489 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8490 get_vectype_for_scalar_type).
8492 (vect_get_vec_def_for_operand): Remove redundant variables.
8493 (vect_transform_loop): Likewise.
8495 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8497 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8498 global for -mcaller-super-interworking.
8499 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8500 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8501 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8502 not need a frame pointer.
8503 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8504 the soft frame pointer offset.
8505 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8506 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8507 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8508 the stack. Use frame_pointer_needed to choose between them.
8509 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8510 (interwork_with_frame): New macro.
8511 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8513 2004-10-14 Ben Elliston <bje@au.ibm.com>
8516 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8517 up the filename looking for a previous directory separator.
8519 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8521 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8522 parser_xref_tag): New.
8523 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8525 (declspecs_add_type): Adjust prototypes.
8526 * c-parse.in (%union): Add tstype.
8527 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8528 typespec_reserved_attr, typespec_nonreserved_nonattr,
8529 structsp_attr, structsp_nonattr): Change to tstype. Update
8531 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8532 (declspecs_add_type): Update to take struct c_typespec argument.
8533 Set tag_defined_p and typedef_p as appropriate.
8534 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8535 Update to return struct c_typespec.
8536 (shadow_tag_warned): Don't let empty declarations with qualifiers
8537 or storage class specifiers redeclare a tag if a previous
8538 declaration is visible.
8540 2004-10-13 Richard Henderson <rth@redhat.com>
8543 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8544 for DECL_INCOMING_RTL.
8546 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8549 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8550 trunc_int_for_mode for constants used in shortened mode.
8552 2004-10-13 Richard Henderson <rth@redhat.com>
8555 * c-common.c (handle_mode_attribute): Disallow mode changes that
8556 alter the CODE of the top-level type.
8558 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8559 integer from internal limits macros.
8560 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8562 2004-10-13 Richard Henderson <rth@redhat.com>
8565 * function.c (instantiate_decl): Recurse for CONCAT.
8567 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8569 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8572 (extzvdi_internal1): Add attribute "compare".
8573 (extzvdi_internal2): Same.
8575 2004-10-12 Tom Tromey <tromey@redhat.com>
8577 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8579 2004-10-13 Dale Johannesen <dalej@apple.com>
8581 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8583 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8585 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8586 * c-decl.c (c_write_global_declarations): ... instead of here ...
8587 * cp/decl.c (cp_finish_file): ... and here.
8588 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8590 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8592 * tree-ssa-dom.c (record_range): Free the element if we are not
8595 2004-10-13 Tom Tromey <tromey@redhat.com>
8598 * gcc.c (option_map): Added --extdirs and --encoding.
8600 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8603 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8604 sparc_can_output_mi_thunk.
8605 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8606 handling of vcall offset.
8607 (sparc_can_output_mi_thunk): New predicate.
8608 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8609 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8610 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8612 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8614 * config/sparc/sparc.md (movdi): Remove redundant test.
8616 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8618 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8619 TDF_IPA from -fdump-tree-*-all.
8621 2004-10-13 Paul Brook <paul@codesourcery.com>
8623 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8624 * config/arm/arm.c (thumb_find_work_register): Update comments.
8625 (arm_load_pic_register): Add argument for scratch register.
8626 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8627 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8629 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8631 * tree-data-ref.c: Fix comment typos.
8633 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8634 Zdenek Dvorak <dvorakz@suse.cz>
8636 PR tree-optimization/17724
8637 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8639 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8641 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8642 (altivec_builtin_mask_for_store): Likewise.
8643 (altivec_init_builtins): Use lang_hooks.builtin_function to
8644 create the decls for builtin_altivec_mask_for_load/store.
8646 2004-10-13 Nick Clifton <nickc@redhat.com>
8648 * config/c4x/c4x.c: Remove inclusion of loop.h.
8650 2004-10-12 Ben Elliston <bje@au.ibm.com>
8652 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8653 (ei_container): New; renamed.
8654 (ei_start, ei_last): New macros.
8655 (ei_start_1, ei_last_1): Renamed from ei_start.
8656 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8657 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8658 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8660 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8662 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8663 * cfgloop.c (initialize_loops_parallel_p): New.
8664 (flow_loops_find): Initialize the parallel_p field to true for all
8666 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8667 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8668 the size of the data accessed in the loop.
8669 (struct nb_iter_bound): Moved...
8670 * cfgloop.h (struct nb_iter_bound): ... here.
8671 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8672 (record_estimate): Declare extern here.
8673 * tree-chrec.c: Fix comments.
8674 (nb_vars_in_chrec): New function.
8675 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8676 * tree-data-ref.c: Don't include lambda.h, that is already included
8678 (tree_fold_divides_p): Don't check for integer_onep.
8679 (tree_fold_bezout): Removed.
8680 (gcd): New static duplicated function.
8681 (int_divides_p, dump_subscript): New.
8682 (dump_data_dependence_relation): Use dump_subscript.
8683 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8684 estimate_niter_from_size_of_data): New.
8685 (analyze_array_indexes, analyze_array): Call
8686 estimate_niter_from_size_of_data during the detection of array
8687 references. Pass in a pointer to the statement that contains the
8689 (all_chrecs_equal_p): New.
8690 (compute_distance_vector): Renamed compute_subscript_distance.
8691 Deal with multivariate conflict functions.
8692 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8693 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8694 (non_affine_dependence_relation): New.
8695 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8696 analyze_siv_subscript, analyze_miv_subscript,
8697 analyze_overlapping_iterations, subscript_dependence_tester):
8698 Initialize and return last_conflicts function.
8699 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8700 compute_overlap_steps_for_affine_1_2): New.
8701 (analyze_siv_subscript_affine_cst): Removed.
8702 (analyze_subscript_affine_affine): Disprove dependences based on the
8703 iteration domains. Solve the univariate dependence case as before,
8704 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8705 Implement the multivariate case of 2 versus 1 variables.
8706 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8708 (find_data_references_in_loop): Compute and initialize
8709 loop->estimated_nb_iterations and loop->parallel_p.
8710 (analyze_all_data_dependences): Modify the debug dump order.
8711 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8712 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8713 (SUB_LAST_CONFLICT, subscript->last_conflict,
8714 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8715 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8716 (find_data_references_in_loop, initialize_data_dependence_relation,
8717 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8719 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8721 * configure: Regenerate.
8723 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8726 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8727 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8728 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8731 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8733 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8734 (s390_gimplify_va_arg): Likewise.
8736 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8738 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8739 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8740 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8741 * regclass.c (record_address_regs): Remove ifdef. Use
8742 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8743 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8745 (scan_rtx_address, replace_oldest_value_addr): Use
8746 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8747 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8748 unnecessary definitions.
8749 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8750 and MODE_BASE_REG_REG_CLASS.
8751 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8752 (MODE_BASE_REG_REG_CLASS): Define.
8753 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8754 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8755 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8756 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8758 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8760 * tree-ssa-alias.c (verify_name_tags): New function.
8761 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8762 (verify_alias_info): Call verify_name_tags.
8764 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8766 PR rtl-optimization/17931
8767 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8770 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8772 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8773 rather than aborting.
8775 2004-10-12 Paul Brook <paul@coudesourcery.com>
8777 * config.gcc: Add armv6{k,z,zk}
8778 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8779 * config/arm/tune.md: Regenerate.
8780 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8782 (all_architectures): Add armv6k, armv6z, armv6zk.
8783 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8784 * doc/invoke.texi: Document new arch and cpu values.
8786 2004-10-12 Paul Brook <paul@coodesourcery.com>
8788 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8791 2004-10-12 Paul Brook <paul@codesourcery.com>
8793 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8794 Handle negative constants.
8796 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * c-typeck.c (convert_arguments): Return error_mark_node if there
8800 are too few arguments.
8801 (build_function_call): Handle error_mark_node return from
8804 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8806 * configure.ac (symbolic_link): Replace with $LN_S.
8807 (Assembler/Linker): Hard link from gas and binutils trees.
8808 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8809 * configure: Regenerate.
8811 2004-10-12 Paul Brook <paul@codesourcery.com>
8813 * configure.ac: Don't look for host assembler when building a canadian
8815 * configure: Regenerate.
8817 2004-10-11 Roger Sayle <roger@eyesopen.com>
8820 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8821 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8822 line options for "-lang-asm" and if found allow any of the C-family
8824 (c_common_handle_option): Remove last use of permit_fortran_options.
8826 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/s390.c (print_operand): Support 'S' format flag.
8829 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8830 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8831 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8832 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8833 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8834 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8835 ("*movstricthi"): Likewise.
8836 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8837 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8838 ("*sethiqisi", "*sethihisi"): Likewise.
8839 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8840 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8841 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8842 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8843 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8845 ("*tmhi_full"): Fix incorrect op_type attribute.
8847 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8848 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8849 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8850 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8852 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8855 * function.c (temp_slots_at_level): Fix typo which creates too
8856 many temp stack slots levels.
8858 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8860 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8862 (s390_trampoline_instantiate): Adapt.
8863 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8865 2004-10-11 Roger Sayle <roger@eyesopen.com>
8868 * stmt.c (add_case_node): Add additional type argument. Declare
8869 as static to match prototype. Convert the upper and lower bounds
8870 to the specified index type. Optimize away case ranges/values
8871 that are outside the index type's bounds. Truncate case ranges
8872 that span the index type's bounds.
8873 (expand_case): Avoid unnessary computation and memory allocation
8874 when index type is error_mark_node. Pass index_type as required
8875 by change to add_case_node API. No need to convert case range
8876 bounds to index_type, this is now done by add_case_node.
8878 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8880 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8881 * config/s390/s390.c (s390_offset_p): New function.
8882 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8883 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8884 transform Q->Q alternatives to *clc pattern.
8886 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8887 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8888 to transform Q->Q alternatives to *mvc pattern.
8889 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8890 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8891 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8892 transform Q->Q alternatives to *nc pattern.
8893 ("*nc"): New insn. New peephole to merge adjacent NCs.
8894 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8895 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8896 transform Q->Q alternatives to *oc pattern.
8897 ("*oc"): New insn. New peephole to merge adjacent OCs.
8898 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8899 transform Q->Q alternatives to *xc pattern.
8900 ("*xc"): New insn. New peephole to merge adjacent XCs.
8901 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8903 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8905 * gimplify.c (gimple_push_condition): Make sure that we don't
8906 have any saved condition cleanup if we were at the top level.
8908 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8910 * config/frv/frv.md (*adddi3_internal): Change name to...
8911 (adddi3): ...replacing the exisiting define_expand. Combine
8912 alternatives. Fix the range of the constant constraints ('J' instead
8913 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8914 to extract the lower and upper halves of the DImode operands.
8915 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8916 (adddi3_lower): Fix the range of the constant constraints and
8917 remove the bogus operands[2] check.
8918 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8919 operand 2. Use addxi to handle constant operands.
8920 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8922 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8924 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8925 editor's paren matching. Allow #define inside a struct.
8927 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8930 part of PR c++/17657
8931 * fold-const.c (fold_build_cleanup_point_expr): New function.
8932 * tree.h (fold_build_cleanup_point_expr): Prototype.
8934 2004-10-10 Eric Christopher <echristo@redhat.com>
8936 * dwarf2out.c: Move attribute to subprogram declaration
8937 instead of subroutine type.
8939 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8941 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8942 hoist_insn_after, and hoist_insn_to_edge.
8943 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8944 no_jumps_between_p, and insn_dependent_p.
8945 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8946 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8947 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8948 hoist_insn_to_edge): Remove.
8950 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8953 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8954 type in declarations that are not definitions except for the case
8955 of parameters of void type.
8957 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8959 * tree-cfg.c: Fix comment typos.
8961 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8964 * builtins.c (expand_builtin_va_start): Check for too few
8965 arguments to va_start.
8967 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8970 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8971 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8973 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8976 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8978 PR tree-optimization/17906
8979 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8980 copy non-gimple reg arguments.
8982 2004-10-09 Roger Sayle <roger@eyesopen.com>
8984 PR rtl-optimization/17853
8985 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8986 Reorganize handling of comparison operations with floating point
8987 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8988 Likewise, introduce support for comparison operations with vector
8989 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8991 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8992 * doc/tm.texi: Likewise.
8994 2004-10-09 Steven Bosscher <stevenb@suse.de>
8996 * regs.h (struct reg_info_def): Remove the last_node_uid and
8997 changes_mode fields.
8998 (REGNO_LAST_NOTE_UID): Don't define.
8999 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
9000 * regmove.c (copy_src_to_dest): Likewise.
9002 2004-10-09 Roger Sayle <roger@eyesopen.com>
9005 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9006 relational comparison operator op needs to be swapped/reversed when
9007 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9009 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9012 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9013 instead of bsi_start.
9014 (value_replacement): Likewise.
9015 (abs_replacement): Likewise
9017 2004-10-09 Steven Bosscher <stevenb@suse.de>
9019 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9020 (expand_gimple_cond_expr, expand_gimple_tailcall,
9021 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9022 (tree_expand_cfg): Announce full RTL function dump.
9023 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9024 not the graph version.
9025 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9026 in the arms of a COND_EXPR for lowered nodes.
9028 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9030 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9031 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9032 strtoufix16, strtoufix32, strtoufix64): Declare.
9034 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9036 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9037 for an out-of-range floating point constant.
9038 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9039 warning if the target format does not support infinities.
9041 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9043 * emit-rtl.c (last_label_num, base_label_num): Remove.
9044 (max_label_num): Always return label_num.
9045 (set_new_last_label_num, restore_emit_status): Remove.
9046 (init_emit): Don't initialize last_label_num.
9047 * function.c (pop_function_context_from): Don't call
9048 restore_emit_status.
9049 * function.h: Remove the prototype for restore_emit_status.
9050 * rtl.h: Remove the prototype for set_new_last_label_num.
9052 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9054 * stmt.c (expand_decl_init): Remove.
9055 * tree.h: Remove the corresponding prototype.
9057 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9059 * integrate.c (try_constants, subst_constants, mark_stores):
9061 * integrate.h: Remove the prototype for try_constants.
9063 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9065 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9066 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9067 comments about its relevance to errors.
9068 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9070 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9073 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9076 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9078 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9079 reference_node_pool.
9081 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9083 * tree-cfg.c: Fix a comment typo.
9085 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9087 * config/s390/s390.c (s390_register_info): Don't save fprs for
9089 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9091 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9093 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9094 (TARGET_DEFAULT): Use symbolic values.
9095 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9096 (TARGET_DEFAULT): Use symbolic values.
9097 * config/s390/s390.c (s390_backchain_string): Initialize to
9098 TARGET_DEFAULT_BACKCHAIN.
9100 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9102 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9103 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9105 (expand_builtin_strcat): Accept a type parameter.
9106 (fold_builtin_mempcpy): Accept a type and endp parameter.
9108 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9109 Accept an `exp' instead of an `arglist'.
9111 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9113 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9114 reverting my 2004-09-07 patch to use build_int_cst.
9116 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9119 * config/sparc/sparc.c (input_operand): Remove redundant code
9120 for handling LO_SUM.
9121 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9122 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9123 Otherwise only accept it for TFmode if quad move insns are available.
9125 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9127 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9128 common cases will be caught earlier than others.
9130 2004-10-08 Michael Matz <matz@suse.de>
9132 * loop-doloop.c (doloop_optimize): Extend count.
9134 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9136 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9137 (prefetch): Convert to expander.
9139 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9141 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9142 first argument of CALL.
9143 (tls_local_dynamic): Likewise.
9145 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * c-typeck.c (enum impl_conv): New.
9148 (convert_for_assignment): Use it. Take tree for function called
9149 instead of its name. Handle ObjC selectors for diagnostics at
9150 start of function. Select diagnostic text within the function
9151 using full sentences for diagnsotics. Use %qE to name functions
9153 (convert_arguments, build_modify_expr,
9154 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9155 callers to convert_for_assignment.
9156 (warn_for_assignment): Remove.
9158 2004-10-08 Nick Clifton <nickc@redhat.com>
9160 * config/sh/symbian.c (symbian_possibly_export_base_class):
9161 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9162 TYPE_CONTAINS_VPTR_P.
9164 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9166 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9167 fixed registers form all_used_regs. Update call_really_used_regs.
9168 (CALL_REALLY_USED_REGISTERS): Define.
9169 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9170 with call_really_used_regs.
9172 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9174 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9175 for -profile as well as -p and -pg.
9177 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9179 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9181 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9183 * tree-cfg.c (tree_block_forwards_to): Remove.
9184 * tree-flow.h: Remove the corresponding prototype.
9186 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9188 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9189 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9191 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9194 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9195 flag_trapping_math is in effect, don't generate subtract
9198 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9200 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9201 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9202 (s390_extra_constraint_str): Add 'A' constraints.
9203 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9204 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9205 (CONSTRAINT_LEN): Likewise.
9206 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9207 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9208 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9209 ("*iordi3"): Add OI alternative and splitter.
9210 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9211 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9212 ("*xordi3"): Add XI alternative and splitter.
9213 ("*xorsi3", "*xorhi3"): Likewise.
9215 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9217 * config/mips/mips.c (mips_function_rodata_section): New function.
9218 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9220 2004-10-07 Devang Patel <dpatel@apple.com>
9222 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9223 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9224 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9225 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9226 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9227 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9228 UNSPEC_VCONDU_V16QI): New constant defines.
9229 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9230 vconduv16qi): New patterns.
9231 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9232 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9233 (get_vec_cmp_insn): Same.
9234 (get_vsel_insn): Same.
9235 (rs6000_emit_vector_compare): Same.
9236 (rs6000_emit_vector_select): Same.
9237 (INSN_NOT_AVAILABLE): New.
9239 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9241 PR tree-optimization/17749
9242 * tree-tailcall.c (find_tail_calls): Check that parameter is
9245 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9247 * config/ia64/ia64.c: Fix a comment typo.
9249 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9251 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9253 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9256 * tree-inline.c (expand_call_inline): Do not warn for functions
9257 marked with attribute noinline.
9259 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9262 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9263 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9265 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9266 of 0 as 4th argument to pass_by_reference.
9267 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9269 2004-10-06 Eric Christopher <echristo@redhat.com>
9271 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9274 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9277 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9279 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9281 PR rtl-optimization/17791
9282 * loop-doloop.c (doloop_modify): Take number of iterations as
9284 (doloop_optimize): Extend or shorten the number of iterations
9285 when changing mode of counter register.
9286 * loop-iv.c (lowpart_subreg): Export.
9287 * rtl.h (lowpart_subreg): Declare.
9289 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9291 PR tree-optimization/17806
9292 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9293 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9294 flags moved to split_edge.
9296 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9299 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9300 before tentatively building the conditional move sequence.
9302 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9305 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9307 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9308 function_arg_padding.
9310 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9313 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9315 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9317 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9318 * hooks.h: Remove the corresponding prototypes.
9320 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9323 * tree-nested.c (walk_stmt_info): Add changed field.
9324 (convert_nonlocal_reference): Set changed to when we
9325 change a decl to unnested decl.
9326 <case ADDR_EXPR>: Instead of checking if the immediate part
9327 of the ADDR_EXPR changed, check the field changed.
9328 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9330 (convert_local_reference): Set changed to when we
9331 change a decl to unnested decl.
9332 <case ADDR_EXPR>: Instead of checking if the immediate part
9333 of the ADDR_EXPR changed, check the field changed.
9334 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9336 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9338 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9339 * dwarf2out.c (dwarf2out_init): Remove references to
9340 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9341 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9342 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9344 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9346 * c-typeck.c (convert_arguments): Take expression for called
9347 function rather than its name. Handle ObjC selectors directly
9348 rather than relying on warn_for_assignment to do so. Call warning
9349 directly rather than warn_for_assignment. Use %qE in diagnostics.
9350 Say "argument" rather than "arg" in diagnostics.
9351 (build_function_call): Update call to convert_arguments.
9353 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9356 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9357 ENUMs specially instead of just saying we do.
9359 2004-10-06 Eric Christopher <echristo@redhat.com>
9361 * dwarf2.h: Sync with include/elf/dwarf2.h
9363 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9365 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9368 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9370 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9371 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9373 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9375 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9377 (lambda_compute_auxillary_space): Split from here.
9379 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9381 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9382 * tree-flow.h: Add prototype.
9383 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9384 expr_invariant_in_loop.
9386 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9388 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9391 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9393 * config/s390/s390-protos.h (s_imm_operand): Remove.
9394 (s390_pool_operand): Add prototype.
9395 * config/s390/s390.c (general_s_operand): Remove.
9396 (s_imm_operand): Remove.
9397 (s_operand): Merge contents of general_s_operand.
9398 (s390_pool_operand): New function.
9399 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9400 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9401 ("*cmpdi_ccu"): Merge Q->Q alternative.
9402 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9403 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9405 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9406 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9407 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9409 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9411 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9412 call ia64_function_arg_boundary.
9413 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9414 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9415 (ia64_function_arg_advance): Do not put 128 bit floats into
9418 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9420 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9421 Accept an expression instead of an arglist.
9422 (expand_builtin_stpcpy): Accept an expression instead of an
9425 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9428 * doc/install.texi (*-*-solaris2*): Mention potential problem
9429 with Sun assembler + GNU linker and C++ programs.
9430 Document status of binutils 2.15 release.
9432 2004-10-06 Jan Hubicka <jh@suse.cz>
9434 * cse.c (cse_main): Kill push/pop context.
9436 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9438 * pretty-print.c: Include tree.h.
9439 (pp_base_prepare_to_format): New function, logic from
9440 text_specifies_location.
9441 (pp_base_format_text): Use gcc_assert.
9442 * pretty-print.h (pp_prepare_to_format): New macro.
9443 (pp_base_prepare_to_format): Prototype.
9444 * diagnostic.c (text_specifies_location): Delete.
9445 (bug_report_request): Delete.
9446 (diagnostic_set_info): Don't call text_specifies_location.
9447 (diagnostic_action_after_output): Put text from
9448 bug_report_request inline here. Use gcc_unreachable.
9449 (diagnostic_report_current_function): Fix comment.
9450 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9451 Call pp_prepare_to_format before diagnostic_starter.
9452 (trim_filename): Use IS_DIR_SEPARATOR.
9453 (fatal_error, internal_error): Use gcc_unreachable.
9454 (error_recursion): Call diagnostic_action_after_output to
9455 issue the bug_report_request message and exit.
9456 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9458 * c-parse.in: Add list of diagnostic messages to insulate
9459 translation template from version of yacc/bison used to
9460 compile the grammar.
9462 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9465 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9467 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9469 * basic-block.h: Remove the prototype for
9470 flow_preorder_transversal_compute.
9471 * cfganal.c (dfst_node): Remove.
9472 (flow_preorder_transversal_compute): Likewise.
9473 * rtl.h: Remove the prototype for get_jump_table_offset.
9474 * rtlanal.c (get_jump_table_offset): Remove.
9476 2004-10-05 Richard Henderson <rth@redhat.com>
9479 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9481 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9484 * Makefile.in: Stage the build directory too.
9486 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9488 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9490 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9491 (frv_emit_move): Same.
9493 * config/frv/frv.c (frv_emit_move): New.
9494 (frv_legitimize_address): New.
9496 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9503 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9505 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9508 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9510 * c-decl.c (pushdecl): When an extern declaration at block scope
9511 refers to a visible entity with internal linkage, use the old DECL
9512 rather than the new one.
9514 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9516 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9519 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9521 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9524 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9526 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9527 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9530 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9532 * tree-cfg.c (cleanup_tree_cfg): Don't call
9533 delete_unreachable_blosk() after thread_jumps().
9534 (thread_jumps): Always remove basic blocks as they become
9537 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9539 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9540 something_changed. Simplify the while loop.
9542 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9544 * builtins.c (expand_builtin_memmove): Delete duplicate code
9545 and accept a tree type for the result.
9546 (expand_builtin_bcopy): Accept a tree type for the result.
9547 (fold_builtin_memmove): Accept an arglist and tree type for
9550 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/s390.c (s390_dump_pool): Remove return value.
9553 Use gen_pool_align, gen_pool_section_start/end instead of
9554 gen_pool_start/end_31/64.
9555 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9556 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9557 ("pool_start_31", "pool_end_31"): Remove.
9558 ("pool_start_64", "pool_end_64"): Likewise.
9559 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9561 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9562 (TARGET_CANNOT_COPY_INSN_P): Define.
9563 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9564 (struct constant_pool): New member 'execute'.
9565 (s390_add_execute, s390_find_execute): New functions.
9566 (s390_execute_label, s390_execute_target): Likewise.
9567 (s390_dump_pool): Output in-pool execute target templates.
9568 (s390_dump_execute): New function.
9569 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9570 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9571 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9572 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9573 ("*execute"): New insn pattern.
9574 ("movmem_short", "*movmem_short"): Use splitters to generate
9575 explicit execute pattern, remove embedded execute.
9576 ("clrmem_short", "*clrmem_short"): Likewise.
9577 ("cmpmem_short", "*cmpmem_short"): Likewise.
9579 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9581 * tree-ssa.c (verify_ssa): Verify phi arguments only
9582 contain renamed names.
9584 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9586 * config/rs6000/linux.h: Formatting, whitespace.
9587 * config/rs6000/linux64.h: Likewise.
9588 * config/rs6000/rs6000-protos.h: Likewise.
9589 * config/rs6000/rs6000.c: Likewise.
9590 (easy_vector_splat_const): Add fall thru comments.
9591 (output_vec_const_move): Likewise.
9593 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9595 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9597 2004-10-05 Chao-Ying Fu <fu@mips.com>
9598 Richard Sandiford <rsandifo@redhat.com>
9600 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9601 built-in functions. Document dependencies.
9602 (-mips3d): Add link here too.
9603 * doc/extend.texi (MIPS Paired-Single Support): New section.
9605 2004-10-04 Chao-ying Fu <fu@mips.com>
9607 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9609 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9611 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9612 Initialize OPT_STATS to 0.
9614 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9616 * tree-data-ref.c: Fix comment typos.
9618 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9620 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9621 the predicate cannot be computed, don't initialize the result to
9624 2004-10-01 Eric Christopher <echristo@redhat.com>
9626 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9627 locally defined enum.
9628 * dwarf2out.c (add_calling_convention_attribute): Don't
9631 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9633 PR c/17178, PR c/17820
9634 * c-decl.c (pop_scope): Do not warn about unused static
9635 variables as they warned in the middle-end.
9637 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9639 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9640 and make the first parameter the expression not the arglist.
9642 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9644 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9645 as valid modes to expand address expressions.
9647 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9650 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9651 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9652 code formatting conventions.
9654 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9656 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9658 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9660 PR tree-optimization/16632
9661 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9662 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9663 where | is used instead of &.
9665 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9667 * ginclude/stddef.h: Fix a comment typo.
9669 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9672 * config.gcc (i?86-*-solaris2*): Restore correct logic
9673 for --enable-threads option.
9674 (sparc64-*-solaris2*): Likewise.
9675 (sparc-*-solaris2*): Likewise.
9677 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9679 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9680 (OS_MISSING_POWERPC64): Move, and comment.
9681 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9682 (OS_MISSING_POWERPC64): Move, and comment.
9684 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9686 * arm.c (output_call_mem): Add missing \t.
9688 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9690 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9691 expand_builtin_strncmp): Delete duplicate code.
9693 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9695 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9696 take check-base and -limit arguments.
9697 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9698 check ranges for ARRAY_REF and COMPONENT_REF.
9699 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9702 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9704 * c-objc-common.c (c_tree_printer): Correct description of %E.
9705 Don't fall through after printing an expression.
9707 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9709 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9711 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9713 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9714 delete_unrechable_blocks() only when necessary.
9716 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9718 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9719 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9720 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9721 __gthread_recursive_mutex_unlock): New functions.
9723 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9725 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9726 * config/s390/tpf-eh.c: Remove file.
9727 * config/s390/tpf-unwind.h: New file.
9728 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9729 (MD_UNWIND_SUPPORT): Define.
9731 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9733 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9735 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9737 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9738 * config/s390/s390.c (s390_comparison): New function.
9739 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9740 (s390_branch_condition_mnemonic): Assert valid comparison.
9741 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9742 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9743 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9744 s390_comparison instead of comparison_operator.
9746 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9747 ("cmpmemdi"): Remove.
9748 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9749 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9750 ("cmpint_si"): Rename to ...
9751 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9752 ("cmpint_di", "*cmpint_di"): Likewise.
9753 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9754 redundant UNSPEC_CMPINT conversions.
9755 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9757 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9759 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9760 (main): Remove a reference to COLLECT_PARSE_FLAG
9761 * system.h: Poison COLLECT_PARSE_FLAG.
9762 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9764 2004-10-01 Paul Brook <paul@codesourcery.com>
9766 * config/arm/crti.asm: Give _init and _fini function type.
9768 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9770 * common.opt (ftree-loop-ivcanon): Enable by default.
9771 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9772 Enable complete loop unrolling.
9773 (canonicalize_induction_variables, tree_unroll_loops_completely):
9776 2004-10-01 Paul Brook <paul@codesourcery.com>
9778 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9779 not register number.
9780 (thumb_find_work_register): Search full register range.
9782 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9785 * tree-cfg.c (group_case_labels): Get the label and not
9786 the case expr for the default case.
9787 When the label we looking at is the default, decrement the
9790 2004-10-01 Jan Hubicka <jh@suse.cz>
9792 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9793 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9794 * toplev.h (tree_rest_of_compilation): Update prototype.
9795 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9797 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9799 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9800 cleanup_control_flow() out of the while loop.
9802 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9804 * tree-vectorizer.c (vectorizable_operation): Fail unless
9805 the mode for the vector type is indeed a vector mode.
9807 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9809 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9810 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9812 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9813 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9814 follow_ssa_edge_in_rhs): Ditto.
9815 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9816 (dump_iv): Dump base_object.
9817 (dump_use, dump_cand): Use dump_iv.
9818 (determine_base_object): New function.
9819 (alloc_iv): Initialize base_object field.
9820 (record_use): Clear the ssa_name field of iv.
9821 (get_computation_cost_at): Do not use difference of addresses of
9822 two different objects.
9823 (may_eliminate_iv): Do not require the loop to have just single exit.
9824 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9825 (nonzero_p): New function.
9826 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9827 tree_simplify_using_condition, simplify_using_initial_conditions,
9828 loop_niter_by_eval, find_loop_niter_by_eval,
9829 estimate_numbers_of_iterations_loop, compare_trees,
9830 upper_bound_in_type, lower_bound_in_type,
9831 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9832 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9833 instead of integer_(non)zerop.
9835 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9838 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9840 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9841 and TI_VA_LIST_FPR_COUNTER_FIELD.
9842 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9843 * tree-pass.h (pass_stdarg): Add.
9844 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9845 * tree-stdarg.c: New file.
9846 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9847 (tree-stdarg.o): Add dependencies.
9848 * function.h (struct function): Add va_list_gpr_size and
9849 va_list_fpr_size fields.
9850 * function.c (allocate_struct_function): Initialize them.
9852 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9853 va_list_{g,f}pr_counter_field.
9854 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9855 area will not be used. Only save registers that tree-stdarg.c
9856 detected they need saving.
9857 (ix86_va_start): Don't set up fields that won't be used.
9859 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9860 va_list_{g,f}pr_counter_field.
9861 (setup_incoming_varargs): Don't do anything if reg_save
9862 area will not be used. Only save registers that tree-stdarg.c
9863 detected they need saving.
9864 (rs6000_va_start): Don't set up fields that won't be used.
9866 2004-09-30 Eric Christopher <echristo@redhat.com>
9868 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9870 * dwarf2out.c (add_calling_convention_attribute): New function.
9871 (gen_subroutine_type_die): Use.
9872 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9873 * target.h (gcc_target): Add dwarf_calling_convention.
9874 * hooks.c (hook_int_tree_0): New function.
9875 * hooks.h: Prototype.
9876 * config/sh/sh.c: Include dwarf2.h.
9877 (sh_dwarf_calling_convention): New function.
9878 (TARGET_DWARF_CALLING_CONVENTION): Use.
9879 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9881 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9883 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9884 expand_builtin_strrchr, expand_builtin_strpbrk,
9885 expand_builtin_strncat, expand_builtin_strspn,
9886 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9889 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9891 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9893 (s390_logical_operator_ok_p): Likewise.
9894 * config/s390/s390.c (s390_expand_logical_operator): New function.
9895 (s390_logical_operator_ok_p): Likewise.
9896 * config/s390/s390.md ("anddi3"): New expander.
9897 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9898 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9899 ("andsi3"): Use s390_expand_logical_operator.
9900 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9901 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9902 ("andhi3"): New expander.
9903 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9904 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9905 ("andqi3"): New expander.
9906 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9907 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9908 ("iordi3"): New expander.
9909 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9910 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9911 ("iorsi3"): Use s390_expand_logical_operator.
9912 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9913 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9914 ("iorhi3"): New expiorer.
9915 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9916 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9917 ("iorqi3"): New expiorer.
9918 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9919 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9920 ("xordi3"): New expander.
9921 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9922 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9923 ("xorsi3"): New expander.
9924 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9925 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9926 ("xorhi3"): New expander.
9927 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9928 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9929 ("xorqi3"): New expander.
9930 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9931 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9933 2004-09-30 Roger Sayle <roger@eyesopen.com>
9935 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9936 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9937 machine mode as the result.
9939 2004-09-30 Ben Elliston <bje@au.ibm.com>
9942 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9943 FOR_EACH_EDGE macros.
9945 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9947 * c-tree.h (readonly_error): Remove.
9948 * c-typeck (enum lvalue_use): New.
9949 (lvalue_or_else, readonly_error): Use it. All callers changed.
9950 (readonly_error): Make static.
9952 2004-09-30 Jan Hubicka <jh@suse.cz>
9955 * cfgrtl.c (try_redirect_by_replacing_jump,
9956 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9957 cfg_layout_merge_blocks): Do not attach any line number information
9958 to newly inserted instructions.
9959 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9961 (emit_*insn_before, emit_insn*_after): New.
9962 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9964 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9965 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9967 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9969 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9970 (s390_return_address_offset): Remove.
9971 (s390_can_eliminate): Add prototype.
9972 (s390_initial_elimination_offset): Add prototype.
9973 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9974 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9975 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9976 (s390_return_address_offset): Remove.
9977 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9978 (struct machine_function): New member split_branches_pending_p.
9979 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9980 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9981 (s390_optimize_prologue): Remove base_used argument. Call
9982 s390_update_frame_layout instead of s390_register_info. Handle
9983 prologue/epilogue insns that touch only RETURN_REGNUM.
9984 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9985 (s390_register_info): Remove base_used and return_addr_used
9986 arguments, compute special register usage inline. Return live
9987 register data to caller.
9988 (s390_frame_info): Remove arguments, do not call s390_register_info.
9989 (s390_init_frame_layout): New function.
9990 (s390_update_frame_layout): Likewise.
9991 (s390_emit_prologue): Call s390_update_frame_layout; some code
9992 move to there. Do not emit pool placeholder insn if unnecessary.
9994 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9996 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9997 floating point constant workaround.
9998 (s390_secondary_input_reload_class): Handle PLUS reloads
9999 with too-large constant.
10000 (s390_expand_plus_operand): Likewise.
10001 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
10002 ("movsi"): Likewise. Also, remove workaround for non-general
10004 ("movdf"): Do not call force_const_mem.
10005 ("movsf"): Likewise. Merge expander with *movsf insn.
10006 ("*movsf"): Remove, merge with movsf expander.
10008 2004-09-30 Paul Brook <paul@codesourcery.com>
10010 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10011 (ENDFILE_SPEC): Define.
10012 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10014 2004-09-30 Richard Henderson <rth@redhat.com>
10016 * config/alpha/qrnnd.asm: Mark for noexecstack.
10018 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10020 * protoize.c, tree-cfg.c: Fix comment typos.
10022 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10025 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10027 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10029 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10031 (add_pointed_to_expr): ... here.
10032 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10033 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10034 pointer variable, if set.
10036 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10038 * config/sh/sh.c: Follow spelling conventions.
10040 2004-09-29 Richard Henderson <rth@redhat.com>
10042 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10043 * doc/tm.texi (DWARF_ZERO_REG): New.
10045 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10046 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10047 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10049 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10051 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10052 with a PLUS as source operand.
10053 (expand_movstr): Likewise.
10054 (expand_builtin_stpcpy): Likewise.
10056 2004-09-29 Richard Henderson <rth@redhat.com>
10059 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10060 (is_gimple_asm_val): New.
10061 * tree-gimple.h (is_gimple_asm_val): Declare.
10062 * gimplify.c (gimplify_asm_expr): Use it.
10063 * tree-pretty-print.c (print_declaration): Dump hard regs.
10064 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10065 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10066 * tree-ssa-pre.c (is_undefined_value): Likewise.
10067 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10068 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10069 * tree-ssa.c (warn_uninit): Likewise.
10070 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10072 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10074 * c-decl.c (merge_decls): Use comptype when comparing
10075 types to decide on DECL_SIZE save of olddecl.
10077 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10079 * tree.h (INDIRECT_REF_P): New macro.
10080 * alias.c (get_alias_set): Use it
10081 (nonoverlapping_memrefs_p): Ditto.
10082 * emit-rtl.c (mem_expr_equal_p): Ditto.
10083 (set_mem_attributes_minus_bitpos): Ditto.
10084 (is_gimple_addressable): Ditto.
10085 (get_base_address): Ditto.
10086 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10087 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10088 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10089 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10090 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10091 (add_address_candidates): Ditto.
10092 (rewrite_address_base): Ditto.
10094 2004-09-30 Ben Elliston <bje@au.ibm.com>
10096 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10097 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10098 (rewrite_ssa_into_ssa): Likewise.
10099 * tree-phinodes.c (create_phi_node): Access the number of
10100 predecessor edges using EDGE_COUNT() and not num_preds.
10102 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10107 2004-09-29 Eric Christopher <echristo@redhat.com>
10109 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10111 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10113 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10114 the address is (plus reg mem).
10116 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10118 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10120 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10122 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10123 cascaded if ... else if with a switch.
10125 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10127 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10129 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10131 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10132 and TI_VA_LIST_FPR_COUNTER_FIELD.
10133 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10134 * tree-pass.h (pass_stdarg): Add.
10135 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10136 * tree-stdarg.c: New file.
10137 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10138 (tree-stdarg.o): Add dependencies.
10139 * function.h (struct function): Add va_list_gpr_size and
10140 va_list_fpr_size fields.
10141 * function.c (allocate_struct_function): Initialize them.
10143 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10144 va_list_{g,f}pr_counter_field.
10145 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10146 area will not be used. Only save registers that tree-stdarg.c
10147 detected they need saving.
10148 (ix86_va_start): Don't set up fields that won't be used.
10150 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10151 va_list_{g,f}pr_counter_field.
10152 (setup_incoming_varargs): Don't do anything if reg_save
10153 area will not be used. Only save registers that tree-stdarg.c
10154 detected they need saving.
10155 (rs6000_va_start): Don't set up fields that won't be used.
10157 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10159 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10160 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10161 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10162 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10163 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10164 ATTR_NONNULL_1_4): New.
10166 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10168 PR tree-optimization/17697
10169 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10172 2004-09-28 Per Bothner <per@bothner.com>
10174 * profile.c (branch_prob): Pass correct value to output_location,
10175 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10177 2004-09-28 Richard Henderson <rth@redhat.com>
10180 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10181 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10182 * tree-ssa-ccp.c (replace_uses_in): Use it.
10183 * tree-ssa-dom.c (cprop_operand): Likewise.
10185 2004-09-28 Jeff Law <law@redhat.com>
10187 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10188 that no outgoing edges be left in the duplicate block. Do no
10189 update information on outgoing edges or PHI nodes in target
10191 (remove_ctrl_stmt_and_useless_edges): Renamed from
10192 remove_last_stmt_and_useless_edges. Handle case where the
10193 block is empty or has no control statements. Do not update edge
10195 (thread_block): Create a template block rather than copying the
10196 original block every time. Create outgoing edges from the
10197 duplicate blocks and update PHIs at the target of the outgoing
10198 edges here. Fix edge flags for the original block if necessary.
10199 * cfghooks (duplicate_block): No longer assert that the original
10200 block has incoming edges.
10202 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10204 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10205 Reg Vars to enforce register allocation with general constraints.
10206 (Explicit Reg Vars): Clarify relation to asm statements.
10207 (Local Reg Vars): Similar.
10209 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10211 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10212 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10213 build_control_flow, new_edge): Remove.
10214 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10215 (bitlst, bitlst_table_last, bitlst_table): Remove.
10216 (bblst): Store basic_block pointer instead of block index.
10217 (bblst_table): Likewise.
10218 (edgelst): Store edge pointer instead of edge index.
10219 (edgelst_table, edgelst_last): New variables.
10220 (extract_bitlst): Rename to ...
10221 (extract_edgelst): ... this. Return edge pointers, not indices.
10222 (split_edges): Update call.
10223 (rgn_edges): Store edge pointers instead of indices.
10224 (edge_to_bit): Remove.
10225 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10226 (SET_EDGE_TO_BIT): New macro.
10227 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10228 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10229 data structures instead of haifa_edge et al. Use edge pointers
10230 instead of edge indices everywhere.
10231 (compute_dom_prob_ps): Use standard CFG data structures. Account
10233 (compute_trg_info): Likewise.
10234 (propagate_deps): Likewise.
10235 (debug_candidate): Account for bblst data structure change.
10236 (check_live_1, update_live_1, is_pfree): Likewise.
10237 (IS_REACHABLE): Use standard CFG data structures.
10238 (init_ready_list): Update bblst_table/edgelst_table allocation.
10239 (schedule_region): Update alloc/cleanup code to data structure
10240 changes. Use edge->aux to store per-region edge index.
10241 (init_regions): No longer call build_control_flow. Do not
10242 create edge list any more.
10244 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10246 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10247 * combine.c (can_combine_p): Likewise.
10248 * local-alloc. (update_equiv_regs): Likewise.
10250 2004-09-28 Richard Henderson <rth@redhat.com>
10253 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10254 Don't check VOIDmode here. Force PLUS operands to common type.
10255 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10256 Pmode if given a non pointer type.
10258 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10261 * optabs.c (expand_binop): Force constants to the correct mode.
10263 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10265 * config/s390/s390.c (s390_adjust_cost): Remove.
10266 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10267 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10268 * config/s390/s390.md ("main_pool"): Use "larl" type
10269 attribute if TARGET_CPU_ZARCH.
10271 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10273 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10276 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10278 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10281 2004-09-28 Steven Bosscher <stevenb@suse.de>
10283 * common.opt (flag_gcse_sm): Disable by default.
10284 (flag_gcse_las): Likewise.
10285 (flag_web): Likewise. Create from this file.
10286 * flags.h: Remove flag_web declaration.
10287 * toplev.c (flag_web): Likewise.
10288 (process_options): Never set flag_web.
10290 2004-09-28 Steven Bosscher <stevenb@suse.de>
10292 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10293 * tree-ssa-propagate.c: Include vec.h.
10294 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10295 instead of varrays.
10296 (cfg_blocks_add): Assert the block is not already in the worklist.
10297 Update uses of interesting_ssa_edges and varying_ssa_edges.
10298 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10299 ssa_propagate): Likewise.
10301 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10304 * c-decl.c (start_decl): Check for initializing incomplete array
10306 (build_compound_literal): Check for TYPE being error_mark_node.
10307 * c-parse.in (primary): Check for VLA compound literals.
10309 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10311 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10312 with --disable-checking.
10314 2004-09-28 Devang Patel <dpatel@apple.com>
10316 * tree-pretty-print.c (dump_generic_node): Print vector types.
10318 2004-09-28 Nick Clifton <nickc@redhat.com>
10320 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10321 invocation of the function sh_init_cumulative_args.
10322 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10323 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10324 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10325 * config/sh/sh.c (sh_init_cumulative_args): New function based
10326 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10327 heuristic added to determine the setting of force_mem when a
10328 library function is being called.
10330 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10332 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10333 Skip constant arguments.
10335 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10337 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10338 volatile type, mark the tag volatile.
10339 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10342 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10344 * tree.def (vec_cond_expr): Fix. Change 'e'
10347 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10349 * basic-block.h: Fix a comment typo.
10351 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10353 * optabs.c, optabs.h: Fix comment typos.
10355 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10357 * config/sparc/sparc.md (call_address_struct_value_sp32):
10358 Properly mask the immediate field of the 'unimp' instruction.
10359 (call_symbolic_struct_value_sp32): Likewise.
10361 2004-09-28 Ben Elliston <bje@au.ibm.com>
10362 Steven Bosscher <stevenb@suse.de>
10363 Andrew Pinski <pinskia@physics.uc.edu>
10365 Merge from edge-vector-branch:
10366 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10367 (struct edge_def): Remove pred_next, succ_next members.
10368 (struct basic_block_def): Remove pred, succ members. Add preds
10369 and succs members of type VEC(edge).
10370 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10371 (BRANCH_EDGE): Likewise.
10372 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10373 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10374 (edge_iterator): New.
10375 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10376 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10377 (FOR_EACH_EDGE): New.
10378 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10380 (rotate_loop): Likewise.
10381 (find_traces_1_route): Likewise.
10382 (bb_to_key): Likewise.
10383 (connect_traces): Likewise.
10384 (copy_bb_p): Likewise.
10385 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10386 (add_labels_and_missing_jumps): Likewise.
10387 (fix_up_fall_thru_edges): Likewise.
10388 (find_jump_block): Likewise.
10389 (fix_crossing_conditional_branches): Likewise.
10390 (fix_crossing_unconditional_branches): Likewise.
10391 (add_reg_crossing_jump_notes): Likewise.
10392 * bt-load.c (augment_live_range): Likewise.
10393 * cfg.c (clear_edges): Likewise.
10394 (unchecked_make_edge): Likewise.
10395 (cached_make_edge): Likewise.
10396 (make_single_succ_edge): Likewise.
10397 (remove_edge): Likewise.
10398 (redirect_edge_succ_nodup): Likewise.
10399 (check_bb_profile): Likewise.
10400 (dump_flow_info): Likewise.
10401 (alloc_aux_for_edges): Likewise.
10402 (clear_aux_for_edges): Likewise.
10403 (dump_cfg_bb_info): Likewise.
10404 * cfganal.c (forwarder_block_p): Likewise.
10405 (can_fallthru): Likewise.
10406 (could_fall_through): Likewise.
10407 (mark_dfs_back_edges): Likewise.
10408 (set_edge_can_fallthru_flag): Likewise.
10409 (find_unreachable_blocks): Likewise.
10410 (create_edge_list): Likewise.
10411 (verify_edge_list): Likewise.
10412 (add_noreturn_fake_exit_edges): Likewise.
10413 (connect_infinite_loops_to_exit): Likewise.
10414 (flow_reverse_top_sort_order_compute): Likewise.
10415 (flow_depth_first_order_compute): Likewise.
10416 (flow_preorder_transversal_compute): Likewise.
10417 (flow_dfs_compute_reverse_execute): Likewise.
10418 (dfs_enumerate_from): Likewise.
10419 (compute_dominance_frontiers_1): Likewise.
10420 * cfgbuild.c (make_edges): Likewise.
10421 (compute_outgoing_frequencies): Likewise.
10422 (find_many_sub_basic_blocks): Likewise.
10423 (find_sub_basic_blocks): Likewise.
10424 * cfgcleanup.c (try_simplify_condjump): Likewise.
10425 (thread_jump): Likewise.
10426 (try_forward_edges): Likewise.
10427 (merge_blocks_move): Likewise.
10428 (outgoing_edges_match): Likewise.
10429 (try_crossjump_to_edge): Likewise.
10430 (try_crossjump_bb): Likewise.
10431 (try_optimize_cfg): Likewise.
10432 (merge_seq_blocks): Likewise.
10433 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10434 (expand_gimple_basic_block): Likewise.
10435 (construct_init_block): Likewise.
10436 (construct_exit_block): Likewise.
10437 * cfghooks.c (verify_flow_info): Likewise.
10438 (dump_bb): Likewise.
10439 (delete_basic_block): Likewise.
10440 (split_edge): Likewise.
10441 (merge_blocks): Likewise.
10442 (make_forwarder_block): Likewise.
10443 (tidy_fallthru_edges): Likewise.
10444 (can_duplicate_block_p): Likewise.
10445 (duplicate_block): Likewise.
10446 * cfglayout.c (fixup_reorder_chain): Likewise.
10447 (fixup_fallthru_exit_predecessor): Likewise.
10448 (can_copy_bbs_p): Likewise.
10449 (copy_bbs): Likewise.
10450 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10451 (flow_loop_entry_edges_find): Likewise.
10452 (flow_loop_exit_edges_find): Likewise.
10453 (flow_loop_nodes_find): Likewise.
10454 (mark_single_exit_loops): Likewise.
10455 (flow_loop_pre_header_scan): Likewise.
10456 (flow_loop_pre_header_find): Likewise.
10457 (update_latch_info): Likewise.
10458 (canonicalize_loop_headers): Likewise.
10459 (flow_loops_find): Likewise.
10460 (get_loop_body_in_bfs_order): Likewise.
10461 (get_loop_exit_edges): Likewise.
10462 (num_loop_branches): Likewise.
10463 (verify_loop_structure): Likewise.
10464 (loop_latch_edge): Likewise.
10465 (loop_preheader_edge): Likewise.
10466 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10467 (expected_loop_iterations): Likewise.
10468 * cfgloopmanip.c (remove_bbs): Likewise.
10469 (fix_bb_placement): Likewise.
10470 (fix_irreducible_loops): Likewise.
10471 (remove_path): Likewise.
10472 (scale_bbs_frequencies): Likewise.
10473 (loopify): Likewise.
10474 (unloop): Likewise.
10475 (fix_loop_placement): Likewise.
10476 (loop_delete_branch_edge): Likewise.
10477 (duplicate_loop_to_header_edge): Likewise.
10478 (mfb_keep_just): Likewise.
10479 (create_preheader): Likewise.
10480 (force_single_succ_latches): Likewise.
10481 (loop_split_edge_with): Likewise.
10482 (create_loop_notes): Likewise.
10483 * cfgrtl.c (rtl_split_block): Likewise.
10484 (rtl_merge_blocks): Likewise.
10485 (rtl_can_merge_blocks): Likewise.
10486 (try_redirect_by_replacing_jump): Likewise.
10487 (force_nonfallthru_and_redirect): Likewise.
10488 (rtl_tidy_fallthru_edge): Likewise.
10489 (commit_one_edge_insertion): Likewise.
10490 (commit_edge_insertions): Likewise.
10491 (commit_edge_insertions_watch_calls): Likewise.
10492 (rtl_verify_flow_info_1): Likewise.
10493 (rtl_verify_flow_info): Likewise.
10494 (purge_dead_edges): Likewise.
10495 (cfg_layout_redirect_edge_and_branch): Likewise.
10496 (cfg_layout_can_merge_blocks_p): Likewise.
10497 (rtl_flow_call_edges_add): Likewise.
10498 * cse.c (cse_cc_succs): Likewise.
10499 * df.c (hybrid_search): Likewise.
10500 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10501 (calc_dfs_tree): Likewise.
10502 (calc_idoms): Likewise.
10503 (recount_dominator): Likewise.
10504 * domwalk.c (walk_dominator_tree): Likewise.
10505 * except.c (emit_to_new_bb_before): Likewise.
10506 (connect_post_landing_pads): Likewise.
10507 (sjlj_emit_function_enter): Likewise.
10508 (sjlj_emit_function_exit): Likewise.
10509 (finish_eh_generation): Likewise.
10510 * final.c (compute_alignments): Likewise.
10511 * flow.c (calculate_global_regs_live): Likewise.
10512 (initialize_uninitialized_subregs): Likewise.
10513 (init_propagate_block_info): Likewise.
10514 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10515 * gcse.c (find_implicit_sets): Likewise.
10516 (bypass_block): Likewise.
10517 (bypass_conditional_jumps): Likewise.
10518 (compute_pre_data): Likewise.
10519 (insert_insn_end_bb): Likewise.
10520 (insert_store): Likewise.
10521 (remove_reachable_equiv_notes): Likewise.
10522 * global.c (global_conflicts): Likewise.
10523 (calculate_reg_pav): Likewise.
10524 * graph.c (print_rtl_graph_with_bb): Likewise.
10525 * ifcvt.c (mark_loop_exit_edges): Likewise.
10526 (merge_if_block): Likewise.
10527 (find_if_header): Likewise.
10528 (block_jumps_and_fallthru_p): Likewise.
10529 (find_if_block): Likewise.
10530 (find_cond_trap): Likewise.
10531 (block_has_only_trap): Likewise.
10532 (find_if_case1): Likewise.
10533 (find_if_case_2): Likewise.
10534 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10535 (perfect_nestify): Likewise.
10536 * lcm.c (compute_antinout_edge): Likewise.
10537 (compute_laterin): Likewise.
10538 (compute_available): Likewise.
10539 (compute_nearerout): Likewise.
10540 * loop-doloop.c (doloop_modify): Likewise.
10541 * loop-init.c (loop_optimizer_init): Likewise.
10542 * loop-invariant.c (find_exits): Likewise.
10543 * loop-iv.c (simplify_using_initial_values): Likewise.
10544 (check_simple_exit): Likewise.
10545 (find_simple_exit): Likewise.
10546 * loop-unroll.c (peel_loop_completely): Likewise.
10547 (unroll_loop_constant_iterations): Likewise.
10548 (unroll_loop_runtime_iterations): Likewise.
10549 * loop-unswitch.c (may_unswitch_on): Likewise.
10550 (unswitch_loop): Likewise.
10551 * modulo-sched.c (generate_prolog_epilog): Likewise.
10552 (sms_schedule): Likewise.
10553 * postreload-gcse.c (eliminate_partially_redundant_load):
10555 * predict.c (can_predict_insn_p): Likewise.
10556 (set_even_probabilities): Likewise.
10557 (combine_predictions_for_bb): Likewise.
10558 (predict_loops): Likewise.
10559 (estimate_probability): Likewise.
10560 (tree_predict_by_opcode): Likewise.
10561 (tree_estimate_probability): Likewise.
10562 (last_basic_block_p): Likewise.
10563 (propagate_freq): Likewise.
10564 (estimate_loops_at_level): Likewise.
10565 (estimate_bb_frequencies): Likewise.
10566 * profile.c (instrument_edges): Likewise.
10567 (get_exec_counts): Likewise.
10568 (compute_branch_probabilities): Likewise.
10569 (branch_prob): Likewise.
10570 * ra-build.c (live_in): Likewise.
10571 * ra-rewrite.c (rewrite_program2): Likewise.
10572 * ra.c (reg_alloc): Likewise.
10573 * reg-stack.c (reg_to_stack): Likewise.
10574 (convert_regs_entry): Likewise.
10575 (compensate_edge): Likewise.
10576 (convert_regs_1): Likewise,
10577 (convert_regs_2): Likewise.
10578 (convert_regs): Likewise.
10579 * regrename.c (copyprop_hardreg_forward): Likewise.
10580 * reload1.c (fixup_abnormal_edges): Likewise.
10581 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10582 (sbitmap_insersection_of_preds): Likewise.
10583 (sbitmap_union_of_succs): Likewise.
10584 (sbitmap_union_of_preds): Likewise.
10585 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10586 (fix_basic_block_boundaries): Likewise.
10587 (sched_ebbs): Likewise.
10588 * sched-rgn.c (build_control_flow): Likewise.
10589 (find_rgns): Likewise.
10590 * tracer.c (find_best_successor): Likewise.
10591 (find_best_predecessor): Likewise.
10592 (tail_duplicate): Likewise.
10593 * tree-cfg.c (make_edges): Likewise.
10594 (make_ctrl_stmt_edges): Likewise.
10595 (make_goto_expr_edges): Likewise.
10596 (tree_can_merge_blocks_p): Likewise.
10597 (tree_merge_blocks): Likewise.
10598 (cfg_remove_useless_stmts_bb): Likewise.
10599 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10600 (tree_block_forwards_to): Likewise.
10601 (cleanup_control_expr_graph): Likewise.
10602 (find_taken_edge): Likewise.
10603 (dump_cfg_stats): Likewise.
10604 (tree_cfg2vcg): Likewise.
10605 (disband_implicit_edges): Likewise.
10606 (tree_find_edge_insert_loc): Likewise.
10607 (bsi_commit_edge_inserts): Likewise.
10608 (tree_split_edge): Likewise.
10609 (tree_verify_flow_info): Likewise.
10610 (tree_make_forwarder_block): Likewise.
10611 (tree_forwarder_block_p): Likewise.
10612 (thread_jumps): Likewise.
10613 (tree_try_redirect_by_replacing_jump): Likewise.
10614 (tree_split_block): Likewise.
10615 (add_phi_args_after_copy_bb): Likewise.
10616 (rewrite_to_new_ssa_names_bb): Likewise.
10617 (dump_function_to_file): Likewise.
10618 (print_pred_bbs): Likewise.
10619 (print_loop): Likewise.
10620 (tree_flow_call_edges_add): Likewise.
10621 (split_critical_edges): Likewise.
10622 (execute_warn_function_return): Likewise.
10623 (extract_true_false_edges_from_block): Likewise.
10624 * tree-if-conv.c (tree_if_conversion): Likewise.
10625 (if_convertable_bb_p): Likewise.
10626 (find_phi_replacement_condition): Likewise.
10627 (combine_blocks): Likewise.
10628 * tree-into-ssa.c (compute_global_livein): Likewise.
10629 (ssa_mark_phi_uses): Likewise.
10630 (ssa_rewrite_initialize_block): Likewise.
10631 (rewrite_add_phi_arguments): Likewise.
10632 (ssa_rewrite_phi_arguments): Likewise.
10633 (insert_phi_nodes_for): Likewise.
10634 (rewrite_into_ssa): Likewise.
10635 (rewrite_ssa_into_ssa): Likewise.
10636 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10637 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10638 (rewrite_trees): Likewise.
10639 * tree-pretty-print.c (dump_bb_header): Likewise.
10640 (dump_implicit_edges): Likewise.
10641 * tree-sra.c (insert_edge_copies): Likewise.
10642 (find_obviously_necessary_stmts): Likewise.
10643 (remove_data_stmt): Likewise.
10644 * tree-ssa-dom.c (thread_across_edge): Likewise.
10645 (dom_opt_finalize_block): Likewise.
10646 (single_incoming_edge_ignoring_loop_edges): Likewise.
10647 (record_equivalences_from_incoming_edges): Likewise.
10648 (cprop_into_successor_phis): Likewise.
10649 * tree-ssa-live.c (live_worklist): Likewise.
10650 (calculate_live_on_entry): Likewise.
10651 (calculate_live_on_exit): Likewise.
10652 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10653 (copy_loop_headers): Likewise.
10654 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10655 (fill_always_executed_in): Likewise.
10656 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10657 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10658 (compute_phi_arg_on_exit): Likewise.
10659 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10660 (get_loops_exit): Likewise.
10661 (split_loop_exit_edge): Likewise.
10662 (ip_normal_pos): Likewise.
10663 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10665 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10666 (replace_phi_with_stmt): Likewise.
10667 (value_replacement): Likewise.
10668 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10669 (insert_aux): Likewise.
10670 (init_pre): Likewise.
10671 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10672 (simulate_block): Likewise.
10673 (ssa_prop_init): Likewise.
10674 * tree-ssa-threadupdate.c (thread_block): Likewise.
10675 (create_block_for_threading): Likewise.
10676 (remove_last_stmt_and_useless_edges): Likewise.
10677 * tree-ssa.c (verify_phi_args): Likewise.
10678 (verify_ssa): Likewise.
10679 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10680 (find_tail_calls): Likewise.
10681 (eliminate_tail_call): Likewise.
10682 (tree_optimize_tail_calls_1): Likewise.
10683 * tree-vectorizer.c (vect_transform_loop): Likewise.
10684 * var-tracking.c (prologue_stack_adjust): Likewise.
10685 (vt_stack_adjustments): Likewise.
10686 (vt_find_locations): Likewise.
10687 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10688 * config/i386/i386.c (ix86_pad_returns): Likewise.
10689 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10690 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10692 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10695 * config/sparc/sparc.c (struct machine_function): New field
10696 'leaf_function_p' and 'prologue_data_valid_p'.
10697 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10698 to conveniently access the above fields.
10699 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10700 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10701 of the generic flavor 'current_function_uses_only_leaf_regs'.
10702 (eligible_for_sibcall_delay): Likewise.
10703 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10704 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10705 (sparc_asm_function_prologue): Add sanity check for the assumption
10706 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10707 (sparc_can_use_return_insn_p): New function.
10708 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10709 (output_restore): Likewise.
10710 (output_sibcall): Likewise.
10711 (sparc_output_mi_thunk): Likewise.
10712 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10713 * config/sparc/sparc.md (return): New expander.
10715 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10717 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10720 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10721 (bit_from_pos): Likewise.
10722 (byte_from_pos): Likewise.
10723 (pos_from_bit): Likewise.
10724 (normalize_offset): Likewise.
10725 (place_field): Likewise.
10726 (finalize_type_size): Likewise.
10727 (layout_type): Likewise.
10728 * tree.c (build_index_type): Likewise.
10730 2004-09-27 Devang Patel <dpatel@apple.com>
10732 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10733 * genopinit.c (optabs): New entry for vcond_gen_code and
10735 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10736 (get_rtx_code): New function.
10737 (vector_compare_rtx): New function.
10738 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10739 (expand_vec_cond_expr_p): New function.
10740 (expand_vec_cond_expr): New function.
10741 (get_vcond_icode): New function.
10742 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10743 (vcond_gen_code, vcondu_gen_code): Same.
10745 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10747 * Makefile.in (STAGESTUFF): Split into ...
10748 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10749 (mostlyclean): Update.
10750 (stage1-start, stage2-start, stage3-start, stage4-start,
10751 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10752 Move the STAGEMOVESTUFF.
10754 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10756 * system.h (getpagesize): Return 'int' instead of 'long'.
10758 2004-09-27 Michael Matz <matz@suse.de>
10762 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10763 bmp_iter_and_init): Shift by bit_in_word.
10765 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10767 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10768 * configure.ac: Don't sinclude it here.
10769 * configure: Regenerate.
10771 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10773 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10776 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10779 * c-typeck.c (build_component_ref): Name type involved in
10780 diagnostic for structure or union without a member of the given
10783 2004-09-27 DJ Delorie <dj@redhat.com>
10785 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10786 .comm alignment is bytes, not bits.
10788 2004-09-27 Devang Patel <dpatel@apple.com>
10790 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10791 (print_call_name): Do not print VEC_COND_EXPR.
10793 2004-09-27 Devang Patel <dpatel@apple.com>
10795 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10797 2004-09-27 Jan Hubicka <jh@suse.cz>
10799 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10801 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10803 * bitmap.h: Fix a comment typo.
10805 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10807 * libgcc2.c (getpagesize): Change type of return value to int.
10809 2004-09-26 Matt Austern <austern@apple.com>
10811 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10814 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10816 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10817 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10818 (bitmap_iterator): New type.
10819 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10820 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10821 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10822 bmp_iter_and_init, bmp_iter_and_next): New functions.
10823 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10824 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10825 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10826 * bitmap.c (bitmap_print): Ditto.
10827 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10828 btr_def_live_range): Ditto.
10829 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10830 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10832 * ddg.c (build_inter_loop_deps): Ditto.
10833 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10835 * except.c (remove_eh_handler): Ditto.
10836 * flow.c (reg_set_to_hard_reg_set): Ditto.
10837 * gcse.c (clear_modify_mem_tables): Ditto.
10838 * global.c (build_insn_chain): Ditto.
10839 * ifcvt.c (dead_or_predicable): Ditto.
10840 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10842 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10843 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10844 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10845 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10846 tree_purge_all_dead_eh_edges): Ditto.
10847 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10848 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10849 rewrite_ssa_into_ssa): Ditto.
10850 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10851 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10853 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10854 compute_flow_sensitive_aliasing, maybe_create_global_var,
10855 dump_points_to_info_for): Ditto.
10856 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10857 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10858 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10859 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10861 * tree-ssa-loop-ivopts.c (find_induction_variables,
10862 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10863 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10864 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10866 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10867 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10868 add_call_read_ops): Ditto.
10869 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10871 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10873 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10874 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10876 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10878 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10879 reflect size of memory regions being compared.
10881 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10883 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10884 expressions. Always clear MEM_SIZE and alias set.
10886 2004-09-26 Roger Sayle <roger@eyesopen.com>
10887 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10889 PR middle-end/17112
10890 * stor-layout.c (compute_record_mode): For records with a single
10891 field, only use the field's mode if its size matches what we'd
10892 have choosen for the record ourselves. This forces the use of
10893 BLKmode for packed records that don't completely fill a mode.
10895 2004-09-26 Roger Sayle <roger@eyesopen.com>
10897 PR middle-end/17151
10898 * combine.c (force_to_mode): Remove dubious early return test that
10899 inhibits further optimization.
10901 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10903 * profile.c: Fix a comment typo.
10905 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10908 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10909 with varying offset.
10910 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10911 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10913 (expr_invariant_in_loop_p): New function.
10914 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10915 component_ref_field_offset for COMPONENT_REFs. Do not allow
10916 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10917 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10918 MISALIGNED_INDIRECT_REFs.
10919 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10920 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10921 MISALIGNED_INDIRECT_REFs.
10923 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10926 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10927 -std and -ansi options.
10929 2004-09-26 Jan Hubicka <jh@suse.cz>
10931 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10932 for nested functions whose proper parent has not been output.
10934 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10935 when re-constructing profile previously invalidated by loop.
10937 2004-09-25 Dale Johannesen <dalej@apple.com>
10939 * tree-gimple.c: Move GIMPLE definition...
10940 * doc/tree-ssa.texi: here.
10942 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10944 * tree-vectorizer.c: Fix a comment typo.
10946 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10948 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10949 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10950 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10951 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10953 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10955 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10957 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10959 * doc/passes.texi: Fix a typo.
10961 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10963 * tree-optimize.c (init_tree_optimization_passes): Add
10964 pass_record_bounds.
10965 * tree-pass.h (pass_record_bounds): Declare.
10966 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10969 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10971 PR tree-optimization/17474
10972 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10973 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10975 2004-09-25 Jan Hubicka <jh@suse.cz>
10977 * predict.c (counts_to_freqs): Make global.
10978 * predict.h (counts_to_freqa): Declare.
10979 * profile.c (compute_branch_probabilities): Compute frequencies
10980 * tree-profile.c (do_tree_profiling): Refine conditional on when
10981 tree profiling pass is needed.
10983 * passes.c (rest_of_handle_cfg): Disable const/pure function
10984 detection when doing tree based profiling.
10986 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10989 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10991 * config/mips/mips.h (struct mips_args): Clarify comments.
10992 * config/mips/mips.c (struct mips_arg_info): Likewise.
10993 (mips_arg_info): Don't allow fpr_p to affect the register or
10994 stack alignment. Remove o64 silliness.
10995 (function_arg): Deal with the o32 float,float case specially.
10997 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10999 * config/mips/mips.md (loadx, storex): Define for V2SF.
11001 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
11003 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
11004 * config/s390/s390.c (s390_back_chain_rtx): New function.
11005 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11006 Call anti_adjust_stack.
11007 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11008 only if compiling with back chain.
11009 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11010 back chain only if back chain enabled. Use s390_back_chain_rtx.
11012 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11014 * doc/trouble.texi: Remove obsolete information. Update
11015 information on how to regenerate fixincluded headers.
11017 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11020 * doc/invoke.texi: Document that
11021 -Wno-error-implicit-function-declaration is not accepted.
11023 2004-09-24 Richard Henderson <rth@redhat.com>
11025 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11026 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11028 (alpha_expand_mov): Allow unaligned vectors.
11029 (alpha_expand_unaligned_store): Use CONST0_RTX.
11030 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11032 2004-09-24 Jeff Law <law@redhat.com>
11034 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11036 (simplify_cond_and_lookup_avail_expr): Likewise.
11038 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11041 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11042 title. Document interaction with -fms-extensions.
11043 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11046 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11049 * doc/extend.texi: Document interaction of attribute noreturn and
11052 2004-09-24 Richard Henderson <rth@redhat.com>
11055 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11056 (som_hash, som_eq): New.
11057 (init_subregs_of_mode, record_subregs_of_mode): New.
11058 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11059 (invalid_mode_change_p): Likewise.
11060 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11061 * flow.c (mark_used_regs): Likewise.
11062 (life_analysis): Use init_subregs_of_mode.
11063 * regs.h (subregs_of_mode): Remove.
11064 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11066 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11068 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11069 type with the copy of the conditional.
11071 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11074 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11075 Prevent renaming if the aliasing sets of the type which the
11076 pointer points to are different.
11078 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11081 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11082 declarations of enumerators.
11083 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11084 for redefinition. Check for nested redefinition.
11085 (finish_struct): Don't check for nested redefinition.
11086 (start_enum): Check for nested redefinition.
11088 2004-09-24 Devang Patel <dpatel@apple.com>
11090 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11091 only when necesssary.
11092 (combine_blocks): Combine loop header and exit block.
11094 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11096 * hooks.c (hook_tree_tree_bool_null): New.
11097 * hooks.h (hook_tree_tree_bool_null): Declare it.
11098 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11099 * targhooks.c (default_fold_builtin): Remove.
11100 * targhooks.h (default_fold_builtin): Remove.
11102 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11104 PR rtl-optimization/17625
11105 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11107 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11110 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11111 Reject if any of the operands occur in an abnormal PHI.
11113 2004-09-24 Andreas Schwab <schwab@suse.de>
11115 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11118 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11120 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11121 if the GNU assembler is used.
11122 (sparc-*-solaris2*): Likewise.
11123 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11124 (dbxout_function_end): Protect N_ENSYM with it.
11125 (dbxout_begin_prologue): Protect N_BNSYM with it.
11126 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11127 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11128 * config/sparc/sol2-gas.h: New file.
11130 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11133 * Makefile.in (@set_gcc_lib_path@): Added.
11135 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11136 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11137 * configure: Regenerated.
11139 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11142 * c-typeck.c (build_c_cast): Improve wording of
11143 -Wbad-function-cast diagnostic.
11145 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11148 * config/cris/cris.md (moverside, movemside): Rename variable
11149 "reg" to "otherop". To generate canonical RTX, check that otherop
11150 isn't constant instead of checking that operand 1 is a register.
11152 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11154 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11156 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11157 Jakub Jelinek <jakub@redhat.com>
11159 * tree-flow.h (find_new_referenced_vars): Add prototype.
11160 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11162 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11164 (mark_new_vars_to_rename): Walk through all operands.
11165 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11166 (execute_fold_all_builtins): Use it.
11167 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11169 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11171 * gthr-tpf.h: New file.
11172 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11173 * gthr.h: Use gthr-tpf.h on TPF OS.
11175 2004-09-23 Jeff Law <law@redhat.com>
11177 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11178 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11179 (substitute_and_fold): Likewise.
11180 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11181 except invariants from SSA_NAME_VALUE.
11182 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11183 and SET_SSA_NAME_EQUIV.
11184 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11185 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11186 (record_equality, cprop_into_successor_phis): Likewise.
11187 (record_equivalences_from_stmt, cprop_operand): Likewise.
11188 (lookup_avail_expr): Likewise.
11189 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11190 from SSA_NAME_VALUE.
11191 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11192 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11193 annotation from the VALUE_HANDLE field.
11195 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11199 * tree.c (reconstruct_complex_type): Remove extra "this".
11200 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11201 Add V4SFmode to case statement.
11203 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11206 * doc/extend.texi, doc/invoke.texi: Document interaction of
11207 -fno-builtin with format checks. Note that built-in functions
11208 have effects beyond generating code that avoids calls to those
11211 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11213 PR tree-optimization/17533
11214 * dominance.c (verify_dominators): Tolerate even more incorrect
11215 dominance data during error message printing.
11216 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11217 and edges more correctly.
11219 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11221 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11223 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11224 MISALIGNED_INDIRECT_REF.
11225 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11226 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11228 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11229 (find_interesting_uses_address): Likewise.
11230 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11231 (build_fold_addr_expr_with_type): Likewise.
11232 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11233 * print-rtl.c (print_mem_expr): Likewise.
11234 * tree-dump.c (dequeue_and_dump): Likewise.
11235 * tree-eh.c (tree_could_trap_p): Likewise.
11236 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11237 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11238 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11241 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11242 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11243 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11244 (add_address_candidates, rewrite_address_base): Likewise.
11245 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11247 * tree.c (staticp, build1_stat): Likewise.
11249 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11250 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11251 * tree-ssa-operands.c (get_expr_operands): Likewise.
11252 * expr.c (expand_expr_real_1): Likewise.
11254 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11256 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11257 for the new optabs.
11258 (expand_ternary_op): New function.
11259 * genopinit.c (optabs): Handle the new optabs.
11260 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11261 (init_optabs): Initialize vec_realign_load_optab.
11262 (expand_ternary_op): New functions.
11264 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11265 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11266 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11267 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11268 * target.h (struct vectorize): New member for struct gcc_target.
11269 (misaligned_mem_ok): New member for targetm.vectorize.
11270 (builtin_mask_for_load): Likewise.
11271 (builtin_mask_for_store): Likewise.
11272 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11273 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11275 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11277 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11278 (vec_realign_load_v16qi): New define_insn.
11279 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11280 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11281 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11282 (altivec_builtin_mask_for_store): New variables.
11283 (rs6000_builtin_mask_for_load): New function. Implements
11284 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11285 (rs6000_builtin_mask_for_store): New function. Implements
11286 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11287 (rs6000_expand_builtin): Expand the target builtins
11288 builtin_mask_for_load and builtin_mask_for_store.
11289 (altivec_init_builtins): Initialize the new target builtins.
11290 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11291 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11293 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11294 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11295 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11296 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11297 arguments, and create an indirect_ref with its return value data_ref.
11298 Check aligned_access_p.
11299 (vectorizable_load): Handle misaligned loads, using software-pipelined
11300 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11301 vec_realign_load_optab is supported, or using a scheme without
11302 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11303 misaligned_mem_ok is supported.
11305 (vect_finish_stmt_generation): Typo.
11306 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11307 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11308 presence of misaligned loads.
11309 (vect_analyze_data_ref_access): Add check for constant init.
11310 (vect_get_symbl_and_dr): Remove duplicate line.
11311 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11313 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11315 * builtins.c: Fix a comment typo.
11317 2004-09-23 Jan Hubicka <jh@suse.cz>
11319 * profile.c (branch_prob): Do not verify flow info in the middle of the
11322 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11324 * cfgloop.h (update_single_exits_after_duplication): Declare.
11325 (loopify, split_loop_bb): Declaration changed.
11326 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11328 (loopify): Added redirect_all_edges argument.
11329 (update_single_exits_after_duplication): Export.
11330 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11331 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11332 tree_ssa_loop_version): Declare.
11333 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11334 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11335 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11336 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11338 * tree-ssa-loop-unswitch.c: New file.
11339 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11340 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11341 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11342 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11343 * tree-pass.h (pass_unswitch): Declare.
11344 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11345 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11346 * doc/passes.texi: Documen tree level loop unswitching.
11348 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11350 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11352 2004-09-22 Eric Christopher <echristo@redhat.com>
11354 * builtins.c (simplify_builtin_va_start): Remove.
11355 (simplify_builtin): Ditto.
11356 (fold_builtin_strchr): Ditto.
11357 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11358 (expand_builtin): Fix up for above changes.
11359 (fold_builtin_1): Add new folders. Change for above.
11360 (expand_builtin_va_start): Call fold_builtin_next_arg.
11361 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11362 * tree.h: Remove prototype for simplify_builtin.
11364 2004-09-23 Jan Hubicka <jh@suse.cz>
11367 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11368 of fully inlined functions.
11369 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11372 * cfgexpand.c (add_reg_br_prob_note): New function.
11373 (expand_gimple_cond_expr): Use it.
11374 (tree_expand_cfg): No longer kill the profile.
11375 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11376 only if it is present.
11377 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11378 * predict.c (combine_predictions_for_insn): Set the probabilities
11379 based on REG_BR_PROB note if present.
11380 * predict.c (branch_prob): Profile is read only with
11381 flag_branch_probabilities.
11383 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11385 * aclocal.m4: Add in gettext's m4 includes.
11386 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11387 * configure.ac: Add in check for iconv.h
11388 * configure: Regenerate.
11390 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11392 * aclocal.m4: Update for rename of gettext-sister.m4.
11394 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11396 Fix PR tree-optimization/17587
11397 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11398 (insert_aux): Instead of here.
11400 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11402 PR tree-optimization/16721
11403 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11404 * tree-ssa-alias.c (create_memory_tag): Move setting of
11405 TREE_THIS_VOLATILE ...
11406 (get_tmt_for): ... here.
11408 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11410 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11411 (conditional_trap expander): Reject inappropriate CCmodes.
11412 (conditional trap insn): Use V9 syntax if possible.
11414 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11417 * c-typeck.c (build_component_ref): Don't special-case
11420 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11422 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11425 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11427 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11428 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11429 TRUTH_XOR_EXPR): Mention the restriction on types.
11431 2004-09-22 Matt Austern <austern@apple.com>
11433 * config/darwin.c (darwin_make_decl_one_only):
11434 Allow coalesced symbol to appear in static archive's table of contents
11436 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11438 PR tree-optimization/17512
11439 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11442 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11444 * dbxout.c (get_lang_number): Do not define if
11445 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11447 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11450 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11451 builtin_define ("__USE_INIT_FINI__").
11453 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11455 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11456 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11457 * config/s390/s390.h (TARGET_TPF): New macro.
11458 * config/s390/s390.md ("eh_return"): New expander.
11459 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11460 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11461 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11462 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11463 (STACK_POINTER_OFFSET): Increase to 448.
11464 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11465 (TPF_LOC_DIFF_OFFSET): New macro.
11466 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11468 (__isPATrange): Add prototype.
11469 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11470 * config/s390/tpf-eh.c: New file.
11472 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11474 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11475 operands in an integer comparison.
11476 * tree-cfg.c (find_taken_edge): Call fold() to determine
11477 whether the predicate is known.
11479 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11481 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11482 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11483 Create build and doc directories along with the language directories.
11484 Don't create doc directory separately.
11485 * configure: Regenerate.
11486 * Makefile.in: Create all object and executables files built
11487 with the build compiler in a build/ directory.
11488 (genobjnames): Add missing build objects.
11489 (STAGESTUFF): Don't stage the gen* programs.
11490 (ggc-none.o): Define dependencies for the target compiler.
11491 (build-print-rtl.o): Rename to build/print-rtl.o.
11492 (build-errors.o): Rename to build/errors.o.
11493 (build-varray.o): Rename to build/varray.o.
11494 (maintainerclean): Delete the contents of the build directory.
11495 ($(genobjs): %.o): Explicitly use -o.
11496 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11497 (build/gengtype-lex.o): Likewise.
11498 (build/gengtype-yacc.o): Likewise.
11499 (build/gcov-iov.o): Likewise.
11501 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11503 * vec.h (VEC_space): Return true if there _is_ space.
11504 (VEC_reserve): Adjust.
11506 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11508 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11509 use FPRs for scalar, complex and vector types only.
11511 2004-09-21 Jeff Law <law@redhat.com>
11513 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11514 the opt_stats_d structure.
11515 (vrp_data): Change from a varray into a hash table.
11516 (vrp_hash_elt): New structure for elements in the vrp hash table.
11517 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11518 in the vrp hash table.
11519 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11520 initialization slightly to make it easier to read. No longer need
11521 to grow/clear the varray. Instead empty and delete the hash table.
11522 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11523 a varray to a hash table.
11524 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11526 * tree-ssa-ccp.c (get_default_value): If we have a constant
11527 value recorded for an SSA_NAME, then use that constant as
11528 the initial lattice value.
11529 (substitute_and_fold): Transfer equivalences discovered into
11532 * tree.h (SSA_NAME_EQUIV): Add comments.
11533 (SET_SSA_NAME_EQUIV): Similarly.
11535 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11537 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11539 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11541 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11543 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11544 (finish_decl): Likewise.
11546 2004-09-21 Devang Patel <dpatel@apple.com>
11548 * tree.def (VEC_COND_EXPR): New tree node.
11549 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11551 2004-09-21 Stan Shebs <shebs@apple.com>
11553 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11554 * config/rs6000/darwin-world.asm: Likewise.
11556 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11558 * tree-ssa.c (verify_def): Use print_generic_stmt,
11559 not debug_generic_stmt.
11560 (verify_use): Ditto.
11561 (verify_phi_args): Ditto.
11562 (verify_ssa): Ditto.
11564 2004-09-21 Paul Brook <paul@codesourcery.com>
11566 * varasm.c (default_assemble_integer): Return false for values wider
11567 than the target word size. Works around GAS bug.
11569 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11571 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11573 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11576 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11578 * c-typeck.c (build_function_call): Give name of object
11579 we are attempting to call in error message.
11580 * c-objc-common.c (c_tree_printer): Call pp_expression,
11581 not return false, for 'E' case.
11583 2004-09-21 Steven Bosscher <stevenb@suse.de>
11585 PR rtl-optimization/17482
11586 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11587 load_killed_in_block_p): Clarify comments.
11588 (record_last_reg_set_info): Make static inline.
11589 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11590 (record_opr_changes): New function to replace the above.
11591 (compute_hash_table): Clarify comments. Use record_opr_changes.
11592 (reg_set_between_after_reload_p): Clean up.
11593 (reg_used_between_after_reload_p): Likewise.
11594 (eliminate_partially_redundant_load): Clarify comments.
11596 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11598 PR rtl-optimization/17266
11599 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11601 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11603 PR rtl-optimization/14851
11604 * rtlanal.c (commutative_operand_precedence): Calculate
11605 precedence of stripped constant.
11607 2004-09-20 Jeff Law <law@redhat.com>
11608 Jan Hubicka <jh@suse.cz>
11610 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11611 initialize key elements here.
11612 (release_ssa_name): Zero the released SSA_NAME here.
11613 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11614 (struct tree_ssa_name): Add new "equiv" field.
11615 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11616 (tree_ssa_dominator_optimize): No longer allocate, resize or
11617 clear CONST_AND_COPIES.
11618 (get_value_for, set_value_for): Kill.
11619 (thread_across_edge): Get/set the equivalency using
11620 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11621 (restore_vars_to_original_value): Likewise.
11622 (record_equivalences_from_phis): Likewise.
11623 (record_dominating_conditions): Likewise.
11624 (record_const_or_copy, record_equality): Likewise.
11625 (lookup_avail_expr): Likewise.
11626 (record_equivalences_from_stmt, cprop_operand): Likewise.
11627 (cprop_into_successor_phis): No longer need to pass around
11628 CONST_AND_COPIES. Callers updated. Get equivalences via
11630 (cprop_into_phis): Likewise.
11632 2004-09-20 Matt Austern <austern@apple.com>
11633 Zack Weinberg <zack@codesourcery.com>
11635 * c-common.c (fix_string_type): Build the unqualified array
11636 type unconditionally, then use c_build_qualified_type to get
11637 the proper const-qualified variant, and set its
11638 TYPE_MAIN_VARIANT to refer to the unqualified type.
11639 * c-lex.c (c_lex_return_raw_string): New global.
11640 (c_lex_with_flags): Honor it.
11641 * c-pragma.h: Declare it.
11643 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11645 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11647 2004-09-21 Jan Hubicka <jh@suse.cz>
11649 PR middle-end/17126
11650 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11651 (tree_rest_of_compilation): Cleanup.
11653 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11655 * config/s390/s390.c (s390_select_rtx_section): Remove.
11656 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11658 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11660 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11661 note to pretend a direct save from the original register when an
11662 intermediate register is used for the save.
11664 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11666 * tsystem.h (alloca): Provide a default definition.
11669 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11670 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11672 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11675 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11676 aliasing sets are the same rather than just conflicting.
11678 2004-09-20 Jan Hubicka <jh@suse.cz>
11680 PR middle-end/16460
11682 * cgraph.c (cgraph_unnest_node): New function.
11683 (c_finalize): Rename to ....
11684 (c_warn_unused_result_recursivly): ... this one; do only the warning
11685 (finish_function): Finalize the toplevel function; do not lower nested tree.
11686 * cgraph.h (cgraph_unnest_node): Declare.
11687 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11688 nestedness datastructure.
11689 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11690 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11691 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11693 2004-09-20 Richard Henderson <rth@redhat.com>
11695 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11696 from some_small_symbolic_operand_1; export.
11697 (some_small_symbolic_operand): Remove.
11698 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11700 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11702 2004-09-20 Jan Hubicka <jh@suse.cz>
11704 * predict.c (return_prediction): New function.
11705 (apply_return_prediction): Likewise.
11706 (tree_bb_level_predictions): Likewise.
11707 (tree_estimate_probability): Add noreturn exit edges; call
11708 bb_level_predictions; fix logic of return heuristics.
11709 (predict_paths_leading_to): Rescuesce from old CVS version of
11710 process_note_prediction function.
11711 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11713 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11715 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11716 floating point register area on stack.
11718 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11720 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11722 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11724 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11725 generating useless garbage.
11727 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11729 * builtins.c (fold_builtin): Call the new omonymous
11730 target hook for machine-dependent built-ins.
11731 * target-def.h (TARGET_FOLD_BUILTIN): New.
11732 * target.h (struct gcc_target): Add the fold_builtin hook.
11733 * targhooks.c (default_fold_builtin): New.
11734 * targhooks.h (default_fold_builtin): Declare it.
11736 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11738 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11741 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11746 2004-09-20 Jan Hubicka <jh@suse.cz>
11748 * predict.c (estimate_probability): Remove unnecesary code.
11750 2004-09-19 Ira Rosen <irar@il.ibm.com>
11752 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11753 (STMT_VINFO_VECT_DR_BASE): Declare.
11754 (VECT_SMODULO): Declare.
11755 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11756 (vect_compute_array_base_alignment): New function.
11757 (vect_analyze_data_ref_access): Check array indices. Remove one
11758 dimensional arrays restriction.
11759 (vect_get_ptr_offset): New function.
11760 (vect_get_symbl_and_dr): New function.
11761 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11762 (former name vect_get_base_decl_and_bit_offset).
11763 (vect_create_index_for_array_ref): Removed.
11764 (vect_create_index_for_vector_ref): New function.
11765 (vect_create_addr_base_for_vector_ref): New function.
11766 (vect_create_data_ref): Handle additional data refs. Call
11767 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11768 (vect_compute_data_ref_alignment): Support the changes. Call
11769 vect_get_base_and_bit_offset.
11770 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11771 data refs. Store vect_dr_base.
11772 (vect_analyze_data_ref_accesses): Support nonconstant init.
11773 (new_stmt_vec_info): Initialize vect_dr_base field.
11774 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11775 (get_vectype_for_scalar_type): Check for BLKmode.
11776 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11777 * tree-chrec.c (initial_condition_in_loop_num): New function.
11778 (chrec_component_in_loop_num): New function.
11779 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11780 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11781 to be pointer to varray_type.
11783 2004-09-19 Jan Hubicka <jh@suse.cz>
11785 * basic-block.h (update_bb_profile_after_threading): Declare.
11786 * cfg.c (update_bb_profile_after_threading): Break out from ...
11787 * cfgcleanup.c (try_forward_edges): ... here; use it.
11788 * tree-ssa-dom.c (thread_across_edge): Use it.
11789 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11790 profile of the new BB.
11792 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11794 * tree-ssa-pre.c (insert_into_set): Don't put
11795 is_gimple_min_invariant values into the set.
11797 2004-09-19 Andreas Jaeger <aj@suse.de>
11799 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11802 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/cris/cris.h: Preserve the original spelling in a
11807 2004-09-18 Jeff Law <law@redhat.com>
11809 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11810 global varrays to replace the block local varrays.
11811 (struct dom_walk_block_data): Remove, no longer used.
11812 (get_eq_expr_value): No longer need to pass around pointers to local
11813 varrays. Callers updated. Unused markers added to unused parameters.
11814 (record_range, record_equivalences_from_stmt): Likewise.
11815 (record_equivalences_from_incoming_edge): Likewise.
11816 (record_var_is_nonzero): Likewise. Update now that we have a
11817 single global varray of SSA_NAMEs that need restoring.
11818 (dom_opt_initialize_block_local_data): Kill, no longer used.
11819 (tree_ssa_dominator_optimize): Initialize new global varrays.
11820 Update callbacks in dominator walker structure.
11821 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11822 VRP_VARIABLES_STACK.
11823 (restore_nonzero_vars_to_original_value): Update now that we have
11824 a single global varray of SSA_NAMEs that need restoring.
11825 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11826 Remove unused variables.
11827 (optimize_stmt): Remove unused variable.
11829 2004-09-18 Jan Hubicka <jh@suse.cz>
11831 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11833 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11834 verify_cgraph call.
11836 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11838 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11839 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11840 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11841 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11842 tree-ssa-operands.c, tree-ssa-phiopt.c,
11843 tree-ssa-threadupdate.c: Fix comment typos.
11845 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11847 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11848 config/arm/README-interworking, config/arm/arm-cores.def,
11849 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11850 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11851 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11852 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11853 config/frv/frv.md, config/i386/winnt.c,
11854 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11855 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11856 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11857 config/mcore/mcore.c, config/mips/mips.h,
11858 config/mn10300/mn10300.md, config/pa/pa.c,
11859 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11860 config/rs6000/rs6000.c, config/sh/symbian.c,
11861 config/sparc/sparc.h: Fix comment typos. Follow spelling
11864 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11867 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11869 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11871 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11872 remove TREE_ADDRESSABLE from RESULT_DECL.
11874 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11876 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11878 2004-09-18 Jan Hubicka <jh@suse.cz>
11880 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11882 * tree-ssa-alias.c (init_alias_info): Likewise.
11883 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11884 (verify_ssa): Likewise.
11885 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11887 2004-09-18 Jan Hubicka <jh@suse.cz>
11889 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11892 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11894 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11895 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11896 DW_EH_PE_sdata* for data.
11897 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11899 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11901 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11905 * c-typeck.c (constructor_asmspec): Delete.
11906 (struct initializer_stack): Delete field 'asmspec'.
11907 (start_init): Delete saving of asmspec.
11908 (finish_init): Don't update constructor_asmspec.
11909 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11910 * stmt.c (expand_asm): Duplicate strings from tree.
11911 (expand_asm_operands): Likewise.
11912 * tree.c (tree_size): Update computation of size of STRING_CST.
11913 (make_node): Don't make STRING_CST nodes.
11914 (build_string): Allocate string with tree node.
11915 (tree_code_size): Clean up assertions, don't allow requests
11916 for "the size of a STRING_CST".
11917 * tree.def (STRING_CST): Update comment.
11918 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11919 (tree_string): Place contents of string in tree node.
11920 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11923 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11925 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11926 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11928 2004-09-17 Jones Desougi <jones@ingate.com>
11930 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11931 * configure, config.in: Regenerate.
11933 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11935 * tree.c, tree.h (tree_class_strings): Make array const.
11936 Reindent per coding convention. Move asterisk to proper place
11937 per coding convention.
11939 2004-09-18 Andreas Schwab <schwab@suse.de>
11941 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11942 (tree-vectorizer.o): Likewise.
11943 (targhooks.o): Likewise.
11945 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11946 Zack Weinberg <zack@codesourcery.com>
11948 * alias.c (find_base_decl): Remove unreachable case '3' block.
11949 * expr.c (safe_from_p): Abort if passed a type.
11950 * tree-gimple.c (recalculate_side_effects): Abort if passed
11951 anything other than an expression.
11952 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11953 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11954 Abort on un-handled tree classes.
11955 (valid_in_set): Likewise.
11956 * tree.c (tree_code_class_strings): New static data.
11958 * tree.h (enum tree_code_class): New.
11959 (tree_code_class_strings): Declare.
11960 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11961 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11962 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11963 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11964 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11966 * tree.def, c-common.def, objc/objc-tree.def: Use
11967 tree_code_class enumeration constants instead of code letters.
11969 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11970 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11971 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11972 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11973 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11974 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11975 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11976 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11977 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11978 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11979 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11980 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11981 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11984 * LANGUAGES: Add note about change.
11986 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11988 PR tree-optimization/17319
11989 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11990 examine pointers on the LHS of an assignment.
11991 (collect_points_to_info_r): Handle RETURN_EXPR.
11993 2004-09-17 Jeff Law <law@redhat.com>
11995 * tree-ssa-dom.c (const_and_copies_stack): New.
11996 (dom_walk_block_data): Remove const_and_copies field.
11997 (record_const_or_copy): No longer need to pass in varray_type *.
11998 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
12000 (record_equality): Similarly.
12001 (restore_vars_to_original_value): Similarly. Revamp to use new
12002 single global stack rather than per-block stacks.
12003 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
12004 (thread_across_edge): Remove now unused parameters.
12005 (dom_opt_initialize_block_local_data): No longer test the block
12006 local CONST_AND_COPIES.
12007 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12009 2004-09-17 Jan Hubicka <jh@suse.cz>
12011 PR tree-optimization/17509
12012 * tree-optimize.c (update_inlined_to_pointers): New function.
12013 (tree_rest_of_compilation): Use it.
12015 2004-09-17 Devang Patel <dpatel@apple.com>
12017 * dbxout.c (get_lang_number): New.
12018 (dbxout_init): Include lang number in N_SO stab.
12019 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12020 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12022 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12024 PR tree-optimization/17273
12025 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12026 replacement is a constant.
12028 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12030 * c-tree.h (enum c_typespec_keyword): New.
12031 (struct c_declspecs): Adjust description of "type". Remove
12032 specbits, explicit_int_p and explicit_char_p. Rename
12033 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12034 short_p, signed_p, unsigned_p and complex_p.
12035 (finish_declspecs): New.
12036 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12037 typename): Call finish_declspecs.
12038 * c-decl.c (finish_declspecs): New.
12039 (declspecs_add_type): Check for combinations which cannot occur in
12040 valid specifier lists. Update comments.
12041 (shadow_tag_warned): Remove checks done in finish_declspecs.
12042 Don't report useless type name if type defaulted to int.
12043 (grokdeclarator): Remove checks and actions done in
12044 finish_declspecs. Don't allow for type being NULL. Update for
12045 datastructures changes. Initialize decl_attr.
12046 (build_null_declspecs, quals_from_declspecs): Update for
12047 datastructures changes.
12049 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12051 * doc/extend.texi: Fix duplicated word.
12053 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12055 * doc/invoke.texi: Remove stray explanation on
12056 -freduce-all-givs and -fmove-all-movables.
12058 2004-09-17 James Morrison <phython@gcc.gnu.org>
12060 * doc/cfg.texi: Use @smallexample.
12061 * doc/md.texi: Likewise.
12062 * doc/tree-ssa.texi: Likewise.
12063 * doc/extend.texi: Likewise. Use @r{} in comments.
12064 * doc/trouble.texi: Use @r{} in comments.
12066 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12068 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12070 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12071 * configure: Regenerate.
12073 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12075 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12076 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12077 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12078 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12079 slashes in substitutions.
12080 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12082 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12084 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12085 gimplify.c, lambda-code.c, optabs.c, predict.c,
12086 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12087 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12090 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12092 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12093 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12094 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12095 doc/trouble.texi: Use @option around options.
12097 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12099 * Makefile.in (gen-protos.o): Depend on errors.h.
12101 2004-09-17 Steven Bosscher <stevenb@suse.de>
12103 PR tree-optimization/17513
12104 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12105 for successors of the entry block.
12107 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12109 PR rtl-optimization/15187
12110 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12111 insn_rtx_cost of both branches > BRANCH_COST
12113 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12115 PR tree-optimization/17528
12116 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12117 erase the may-alias set for a tag when merging it with
12120 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12122 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12123 for 32-bit TARGET_SHMEDIA.
12124 (call_value): Likewise.
12126 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12128 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12129 test apply only to TREE_STATIC and DECL_EXTERNAL.
12131 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12133 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12134 * basic-block.h (get_dominated_by_region): Declare.
12135 * dominance.c (get_dominated_by_region): New function.
12136 * tree-cfg.c: Include cfglayout.h.
12137 (tree_duplicate_bb): Duplicate also phi nodes.
12138 (struct ssa_name_map_entry): New type.
12139 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12140 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12141 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12142 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12143 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12144 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12145 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12146 rewrite_to_new_ssa_names, allocate_ssa_names,
12147 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12148 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12149 (copy_loop_headers): Use tree_duplicate_sese_region.
12151 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12153 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12155 2004-09-16 Jeff Law <law@redhat.com>
12157 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12158 (rewrite_block_data): Remove, no longer used.
12159 (rewrite_initialize_block_local_data): Remove, no longer used.
12160 (rewrite_initialize_block): Mark parameters as unused as needed.
12161 Change references to the block local block_defs to be block_defs_stack.
12162 Push a marker onto the block_defs_stack.
12163 (ssa_rewrite_initialize_block): Similarly.
12164 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12165 (ssa_register_new_def): No longer needs varray argument. Use
12166 block_defs_stack instead. No longer handle possibly null block_defs
12167 varray. Reverse order of items we push on the stack to make it
12168 easier to identify our marker.
12169 (register_new_def): No longer handle possibly null block_defs
12171 (rewrite_finalize_block): Revamp to look for markers in the global
12172 block_defs_stack varray rather than wiping a block local varray.
12173 Mark arguments as unused as needed.
12174 (ssa_rewrite_finalize_block): Similarly.
12175 (rewrite_into_ssa): Update initialization of dom walker structure
12176 to reflect that we don't need block local data anymore. Initialize
12177 the block_defs_stack varray.
12178 (rewrite_ssa_into_ssa): Similarly.
12179 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12180 (struct dom_walk_data): Kill block_defs field.
12181 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12182 (thread_across_edge): Use the global block_defs_stack instead of
12183 the old block_defs varray.
12184 (dom_opt_initialize_block_local_data): Update now that we don't have
12185 block_defs field to check anymore.
12186 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12187 (restore_currdefs_to_original_value): Use the new block_defs_stack
12188 instead of a block local varray.
12189 (dom_opt_finalize_block): Similarly.
12190 (record_equivalencs_from_phis): Similarly.
12191 (optimize_stmt, register_definitions_for_stmt): Similarly.
12193 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12195 PR tree-optimization/17517
12196 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12197 coalesce same-root variables without checking for abnormal PHI usage.
12199 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12201 * cfgloop.h (duplicate_loop): Add prototype.
12202 * cfgloopmanip.c (duplicate_loop): Make non-static.
12203 * lambda-code.c (perfect_nestify): Factor out test whether
12204 we can handle this loop into separate function.
12206 (can_convert_to_perfect_nest): New function.
12207 (replace_uses_of_x_with_y): Add modify_stmt call.
12208 * tree-loop-linear.c (linear_transform_loops): Call
12209 rewrite_into_loop_closed_ssa and free_df.
12211 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12213 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12214 loop invariant as well.
12215 (perfect_nestify): new function.
12216 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12217 upper bounds, and steps.
12218 Set outerinductionvar properly.
12219 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12221 Return NULL if we need a perfect loop and can't make one.
12222 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12223 (not_interesting_stmt): New function.
12224 (phi_loop_edge_uses_def): Ditto.
12225 (stmt_uses_phi_result): Ditto.
12226 (stmt_is_bumper_for_loop): Ditto.
12227 (perfect_nest_p): Ditto.
12228 (nestify_update_pending_stmts): Ditto.
12229 (replace_uses_of_x_with_y): Ditto.
12230 (stmt_uses_op): Ditto.
12231 (perfect_nestify): Ditto.
12232 * lambda-mat.c (lambda_matrix_id_p): New function.
12233 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12234 * lambda.h: Update prototypes.
12235 * tree-loop-linear (linear_transform_loop): Use new
12236 perfect_nest_p. Detect and ignore identity transform.
12237 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12239 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12241 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12242 Gather also strides of accessed data. Pass in the data references
12244 (try_interchange_loops): Add a new heuristic for handling the temporal
12245 locality. Pass in the data references array.
12246 (linear_transform_loops): Pass the data references array to
12247 try_interchange_loops.
12249 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12251 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12253 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12255 * doc/c-tree.texi (Classes): Remove index entries for
12256 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12258 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12260 * fold-const.c (fold): Fold difference of addresses.
12261 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12262 get_inner_reference.
12263 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12264 (ptr_difference_const): Moved to fold-const.c.
12265 (split_address_cost): Use get_inner_reference instead of peel_address.
12266 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12267 * tree.h (ptr_difference_const): Export.
12269 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12270 variable type to the dump. Fix indentation.
12271 (idx_find_step): Handle nonconstant array_ref_element_size and
12272 array_ref_low_bound.
12273 (idx_record_use): Handle array_ref_element_size and
12274 array_ref_low_bound.
12275 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12276 statements correctly.
12277 (get_computation_at, iv_value): Do not unshare expressions here.
12278 (rewrite_use_outer): Unshare the expression before it is emitted
12280 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12282 * tree.c (unsigned_type_for, signed_type_for): Moved from
12283 tree-ssa-loop-niter.c. Use langhooks.
12284 * tree.h (signed_type_for): Export.
12286 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12288 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12291 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12294 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12295 Add two parameters to extra_includes.
12296 (C_INCPATH_INIT): Remove.
12297 * c-incpath.c (register_include_chains): Call extra_pre_includes
12298 before adding the standard include directory.
12299 Update call to extra_includes.
12300 (!defined TARGET_EXTRA_INCLUDES): Update
12301 hook_void_charptr_charptr_int and add !define
12302 TARGET_EXTRA_PRE_INCLUDES.
12303 (!define TARGET_EXTRA_INCLUDES): Define as
12304 hook_void_charptr_charptr_int.
12305 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12306 (target_c_incpath): Always declare.
12307 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12309 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12310 * config/darwin.h: (darwin_register_frameworks): Update for
12311 the two new parameters.
12312 (darwin_register_objc_includes): Add prototype.
12313 (TARGET_EXTRA_PRE_INCLUDES): Define.
12314 * config/darwin-c.c (darwin_register_objc_includes): New function.
12315 (darwin_register_frameworks): Update for the two new parameters.
12316 (target_c_incpath): Remove.
12317 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12319 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12321 (TARGET_EXTRA_PRE_INCLUDES): Document.
12323 * gcc.c (spec_function): Add replace-outfile.
12324 (replace_outfile_spec_function): New function.
12325 * config/darwin.h (LINK_SPEC): Add replace
12326 -lobjc with -lobjc-gnu if -fgnu-runtime is
12328 * invoke.texi (replace-outfile): Document.
12330 2004-09-13 Jan Hubicka <jh@suse.cz>
12332 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12333 (tree_predict_by_opcode): Use it.
12334 (tree_estimate_probability): Add, for now disabled,
12335 strip_builtin_expect call.
12337 2004-09-15 James E Wilson <wilson@specifixinc.com>
12340 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12341 if current_function_decl is a sibcall.
12343 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12345 * varasm.c (default_function_rdodata_section): Make sure to pass
12346 along a decl for a link-once section.
12348 2004-09-15 Richard Henderson <rth@redhat.com>
12350 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12351 warning with code disable. Fix formatting.
12353 2004-09-15 Steven Bosscher <stevenb@suse.de>
12355 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12356 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12357 after propagating into an ADDR_EXPR.
12359 2004-09-15 Andrew Pinski <apinski@apple.com>
12362 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12363 Move it out of gcc_assert.
12365 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12367 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12368 except.c, fold-const.c, function.c, langhooks.c, params.c,
12369 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12370 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12371 for quoting in diagnostics going through pretty-print.c. Use ''
12372 for quoting in other diagnostic text.
12373 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12375 * Makefile.in (langhooks.o): Update dependencies.
12376 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12379 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12381 * configure.ac: Check for COMDAT support. Robustify check for
12383 * configure: Regenerated.
12384 * config.in: Likewise.
12385 * langhooks-def.h (lhd_comdat_group): New function.
12386 (LANG_HOOKS_COMDAT_GROUP): New macro.
12387 (LANG_HOOKS_DECLS): Use it.
12388 * langhooks.c (lhd_comdat_group): Define.
12389 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12390 * output.h (named_section_flags): Make it a macro.
12391 (named_section_real): New function.
12392 (default_no_named_section): Add decl parameter.
12393 (default_elf_asm_named_section): Likewise.
12394 (default_coff_asm_named_section): Likewise.
12395 (default_pe_asm_named_section): Likewise.
12396 * target.h (gcc_target): Adjust type of named_section.
12397 * varasm.c (named_section_flags): Rename to named_section_real.
12398 Add decl parameter.
12399 (default_no_named_section): Add decl parameter.
12400 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12401 with the case that ASM_COMMENT_START is "@".
12402 (default_coff_asm_named_section): Add decl parameter.
12403 (default_pe_asm_named_section): Likewise.
12404 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12406 (unicosmk_asm_named_section): Likewise.
12407 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12408 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12409 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12410 * config/cris/cris-protos.h (cris_target_asm_named_section):
12412 * config/cris/cris.c (cris_target_asm_named_section):
12414 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12416 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12417 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12418 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12420 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12421 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12422 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12423 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12425 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12426 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12427 * cp/cp-tree.h (cxx_comdat_group): Declare.
12428 * cp/decl.c (cxx_comdat_group): New function.
12430 2004-09-15 Jan Hubicka <jh@suse.cz>
12432 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12433 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12435 * tree-cfg.c (remove_bb): Release SSA defs.
12437 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12439 * doc/tm.texi: Follow spelling conventions.
12441 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12443 * tree-ssa-dom.c: Fix comment typos.
12445 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12447 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12449 (ppc_fallback_frame_state): Save location of CR.
12451 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12453 * expr.c (string_constant): Handle also read-only variables
12454 initialized to string literals.
12456 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12457 into memcpy (x, y, 1) if memcpy can be expanded inline.
12459 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12461 PR tree-optimization/17468
12462 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12463 definition inside a block precede uses.
12464 * tree-tailcall.c (adjust_return_value): Emit statements in the
12467 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12469 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12471 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12473 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12475 2004-09-14 Jeff Law <law@redhat.com>
12477 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12478 (struct dom_walk_block_data): Remove avail_exprs member.
12479 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12480 (lookup_avail_expr): No longer need to pass in address of
12481 the block local available exprs stack. All callers changed.
12482 (simplify_cond_and_lookup_avail_expr): Similarly.
12483 (simplify_switch_and_lookup_avail_expr): Similarly.
12484 (get_eq_expr_value, record_cond): Likewise.
12485 (record_dominating_conditions): Likewise.
12486 (update_rhs_and_lookup_avail_expr): Likewise.
12487 (record_equivalences_from_stmt): Likewise.
12488 (dom_opt_initialize_block_local_data): No longer test state of
12489 block local avail_exprs.
12490 (dom_opt_initialize_block): Mark unwind point in the global
12492 (remove_expressions_from_table): Update to unwind to the
12493 most recent unwind marker in the global avail_expr stack.
12494 All callers changed.
12495 (dom_opt_finalize_block): Mark unwind point in the global
12496 avail_expr stack as needed.
12497 (record_cond): Push elements into the global avail_exprs stack.
12499 * tree-dfa.c (free_df_for_stmt): No longer static.
12500 (free_df): Update comments.
12501 * tree-flow.h (free_df_for_stmt): Prototype.
12502 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12505 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12507 PR tree-optimization/17252
12508 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12509 pointer may not point to itself when using relaxed
12512 2004-09-14 Richard Henderson <rth@redhat.com>
12514 PR middle-end/17397
12515 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12516 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12518 2004-09-14 Andrew Pinski <apinski@apple.com>
12520 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12521 sets of the pointers but the aliasing sets of what they point to.
12523 2004-09-14 Roger Sayle <roger@eyesopen.com>
12525 PR rtl-optimization/9771
12526 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12527 conditional compilation in init_reg_sets_1.
12528 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12529 (but not stack) pointer exceptions to regs_invalidated_by_call.
12530 (globalize_reg): Globalizing a fixed register may need to update
12531 regs_invalidated_by_call.
12533 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12535 PR tree-optimization/15262
12536 * tree-dfa.c (dump_variable): Also print the type of the
12538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12539 memory tags are of conflicting alias sets but have no aliased
12540 symbols in common, add one tag to the alias set of the other.
12541 (setup_pointers_and_addressables): Remove hack to deal with
12542 programs with no aliased symbols.
12543 (may_alias_p): Don't special case aggregate types.
12545 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12548 * doc/invoke.texi (Environment Variables): Correct example locale.
12550 2004-09-14 Jan Hubicka <jh@suse.cz>
12552 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12554 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12556 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12558 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12560 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12562 (struct c_declarator): Change u.array.quals and pointer_quals to
12563 int. Add u.array.attrs.
12564 (quals_from_declspecs): New.
12565 * c-decl.c (quals_from_declspecs): New.
12566 (shadow_tag_warned): Give more specific message for useless type
12568 (build_array_declarator, set_array_declarator_inner,
12569 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12570 declspecs_add_qual): Update for changed structures.
12572 2004-09-14 Jeff Law <law@redhat.com>
12574 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12575 to a global varray.
12576 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12577 (dom_opt_initialize_block_local_data): No longer test state
12578 of stmts_to_rescan.
12579 (dom_opt_finalize_block): Update due to change in scope of
12581 (optimize_stmt): Similarly.
12583 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12585 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12586 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12587 comment typos. Follow spelling conventions.
12589 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12591 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12592 config/i386/predicates.md, config/sparc/sparc.c: Follow
12593 spelling conventions.
12595 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12596 Steven Bosscher <stevenb@suse.de>
12598 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12599 * basic-block.h (struct reorder_block_def): Add copy_number field.
12600 * cfgloop.h (biv_p): Declare.
12601 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12602 * common.opt (fsplit-ivs-in-unroller): New flag.
12603 * loop-iv.c (biv_p): New function.
12604 * loop-unroll.c: Include hashtab.h and recog.h.
12605 (struct iv_to_split, struct split_ivs_info): New types.
12606 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12607 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12608 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12609 insert_base_initialization, split_iv): New functions.
12610 (peel_loop_completely, unroll_loop_constant_iterations,
12611 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12613 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12615 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12617 * tree-cfg.c (thread_jumps): Update dominators correctly in
12618 case destination of threaded edge dominates its source.
12620 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12622 * unroll.c: Removed.
12624 * Makefile.in (LOOP_H, unroll.o): Removed.
12625 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12627 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12629 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12630 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12631 * loop.c: Do not include loop.h.
12632 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12633 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12634 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12635 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12636 struct loop_regs, struct loop_movables, struct loop_info): Moved
12638 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12639 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12640 find_common_reg_term, loop_iterations, final_giv_value): Moved
12642 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12643 loop_dump_stream, for_each_insn_in_loop, express_from,
12644 extend_value_for_giv, loop_iv_add_mult_emit_before,
12645 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12646 loop_insn_first_p, get_condition_for_loop,
12647 loop_insn_emit_before, loop_insn_hoist,
12648 loop_insn_sink): Made static.
12649 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12651 (strength_reduce): Do not call unroller.
12652 (record_giv): Do not initialize unrolled field.
12653 (prescan_loop): Do not set loop_info->preconditioned.
12654 * passes.c: Do not include loop.h.
12655 (rest_of_handle_loop_optimize): Do not call unroller.
12656 * predict.c: Do not include loop.h.
12657 * rtl.h (NOTE_PRECONDITIONED): Removed.
12658 * stmt.c: Do not include loop.h.
12659 * toplev.c: Do not include loop.h.
12660 (process_options): Do not handle flag_old_unroll_loops.
12662 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12663 Documentation removed.
12664 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12666 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12668 * Makefile.in (STAGE1_CHECKING): New variable.
12669 (stage1_build): Use it.
12670 * tree-ssa.c (verify_ssa): Preserve state of dominance
12673 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12675 * config/i386/i386.c (output_fp_compare): Add generation
12676 of ftst instruction.
12677 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12678 Use output_fp_compare () function.
12679 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12680 (fix_truncdi_memory): Remove operands[5] copy.
12682 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12684 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12685 config/mcore/mcore.md, config/rs6000/linux64.h,
12686 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12689 2004-09-13 James E Wilson <wilson@specifixinc.com>
12691 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12692 * gen-protos.c: Include errors.h.
12693 (progname): Delete.
12695 2004-09-14 Jan Hubicka <jh@suse.cz>
12697 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12698 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12699 (predict_loops): Use number_of_iterations_exit to predict
12700 number of iterations on trees.
12702 2004-09-13 Dale Johannesen <dalej@apple.com>
12706 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12707 objects declared extern.
12709 2004-09-14 Paul Brook <paul@codesourcery.com>
12711 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12714 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12716 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12717 Only use TYPE_BINFO for aggregates.
12719 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12721 * expmed.c (synth_mult): Initialize latency. Check cost before
12722 checking ops count.
12724 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12726 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12727 add_call_clobber_ops and add_call_read_ops.
12728 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12729 the number of vdefs and vuses inserted based on analysis of global
12730 variables across calls. * tree-dfa.c (find_referenced_vars):
12731 Needed to reset static var maps before each function is compiled.
12733 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12734 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12735 all_module_statics,searchc_env,dfs_info): New fields to support
12736 analysis of static global variables.
12737 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12738 cgraph_reset_static_var_maps, get_global_static_vars_info,
12739 get_global_statics_not_read, get_global_statics_not_written,
12740 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12741 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12742 process_call_for_static_vars, scan_for_static_refs,
12743 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12744 clear_static_vars_maps, cgraph_propagate_bits,
12745 cgraph_characterize_statics): New. Functions to support analysis
12746 of static global variables.
12747 (cgraph_mark_local_and_external_functions): Renamed from:
12748 (cgraph_mark_local_functions)
12749 (cgraph_expand_all_functions): Remove call to
12750 cgraph_mark_local_and_external_functions.
12751 (cgraph_optimize): Added driver to analyze static variables whose
12752 scope is within the compilation unit. * cgraph.h (struct
12753 cgraph_local_info, GTY): Added statics_read, statics_written,
12754 local, calls_read_all, calls_write_all, for_functions_valid.
12755 (struct cgraph_node): Added next_cycle. * cgraph.c
12756 (dump_cgraph_node): Added print routines for new fields. *
12757 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12760 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12762 * c-decl.c (grokdeclarator): Correct comments about where storage
12763 class specifiers are rejected by grammar and add corresponding
12764 asserts. Diagnose typedefs and parameters declared inline.
12765 Change warning for inline main to a pedwarn. Only diagnose inline
12767 (declspecs_add_scspec): Allow duplicate "inline".
12769 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12771 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12772 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12774 2004-09-13 Richard Henderson <rth@redhat.com>
12777 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12778 (tree_type): Replace spare with contains_placeholder_bits.
12779 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12780 make static. Remove seen_types list.
12781 (type_contains_placeholder_p): New.
12783 2004-09-13 James E Wilson <wilson@specifixinc.com>
12785 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12786 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12787 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12788 bdesc_arrays instead of mips_bdesc.
12789 (mips_init_builtins): Likewise.
12790 * config/mips/mips.h (TARGET_SB1): New.
12791 (HAVE_SQRT_P): Delete.
12792 * config/mips/mips.md (divide_condition): Support V2SF.
12793 (sqrt_condition, recip_condition): New.
12794 (div<mode>3): Use ANYF instead of SCALARF.
12795 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12797 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12798 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12800 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12801 instead of SCALARF. Use UNITMODE instead of MODE.
12803 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12805 * config.in: Regenerate after removal of libbanshee.
12807 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12809 PR tree-optimization/17400
12810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12811 coalesce partitions when one occurs in an abnormal PHI.
12813 2004-09-13 Andrew Pinski <apinski@apple.com>
12815 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12818 2004-09-13 Richard Henderson <rth@redhat.com>
12821 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12822 (cselib_invalidate_rtx_note_stores): New.
12823 (cselib_record_sets, cselib_process_insn): Update to match.
12824 * cselib.h (cselib_invalidate_rtx): Declare.
12825 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12827 2004-09-13 Richard Henderson <rth@redhat.com>
12830 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12831 after copying its argument.
12833 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12835 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12836 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12837 in diagnostics. Use %' for English apostrophes.
12838 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12839 (pedwarn_c90, pedwarn_c99): Use it.
12840 * c-decl.c (lookup_label): Quote label name in diagnostic.
12841 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12842 * c-typeck.c (warn_for_assignment): Likewise.
12844 2004-09-13 Jan Hubicka <jh@suse.cz>
12846 * i386.c (x86_schedule): New global variable.
12847 (override_options): Disable scheduling when not supported.
12848 * i386.h (x86_schedule): Declare.
12849 (TARGET_SCHEDULE): New macro.
12851 2004-09-12 Richard Henderson <rth@redhat.com>
12854 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12855 * tree.c, tree.h (has_cleanups): Remove.
12857 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12859 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12860 arguments of the phi nodes correctly.
12862 2004-09-12 Jan Hubicka <jh@suse.cz>
12864 * ggc-common.c (cmp_statistics): Fix sorting.
12866 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12869 * expmed.c (expand_divmod): If cheap power of 2 divide is
12870 available, use it for negative constant as well.
12872 2004-09-12 Andrew Pinski <apinski@apple.com>
12874 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12877 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12879 2004-09-12 Richard Henderson <rth@redhat.com>
12881 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12883 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12884 post-reload, and scratch NULL.
12885 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12886 (x86_shift_adj_2): Use ix86_expand_clear.
12887 (ashldi3): Remove CMOVE expansion difference.
12888 (ashldi3_1): Remove.
12889 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12890 add constraints for immediates. New peephole for split-with-temp.
12891 Run splitter after peep2 pass.
12892 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12893 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12894 (setcc_2): Rename with *.
12895 * config/i386/predicates.md (reg_or_pm1_operand): New.
12896 (ashldi_input_operand): New.
12898 2004-09-12 Richard Henderson <rth@redhat.com
12900 * print-rtl.c (print_decl_name): New.
12901 (print_mem_expr): Use it.
12903 2004-09-12 Richard Henderson <rth@redhat.com
12905 PR 17186, part deux
12906 * except.c (sjlj_emit_function_exit): Fix logic locating
12907 sjlj_exit_after in final block.
12909 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12911 * common.opt: Remove flags -fmove-all-movables and
12913 * loop-invariant.c (find_invariants_to_move):
12914 Remove all uses of flag_move_all_movables.
12915 * loop.c (move_movables): Remove all uses of
12916 flag_move_all_movables.
12917 (strength_reduce): Remove all uses of
12918 flag_reduce_all_givs.
12919 * doc/invoke.texi: Remove documentation of flags
12920 -fremove-all-movables and -freduce-all-givs.
12922 2004-09-11 Roger Sayle <roger@eyesopen.com>
12924 PR middle-end/17411
12925 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12926 change. elt->type may be a floating point type, so use fold_convert.
12928 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12930 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12931 the thing referenced as used, not the stub itself.
12933 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12935 * c-tree.h (enum c_storage_class): New.
12936 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12937 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12938 declarations and "auto" or "register" in file scope empty
12939 declarations. Give more specific warnings for other cases of
12940 storage class specifiers in empty declarations.
12941 (grokdeclarator): Update for new structures. Don't check for
12942 multiple storage classes. Diagnose file-scope "register" if
12944 (build_null_declspecs): Update.
12945 (declspecs_add_scspec): Update. Diagnose multiple storage class
12946 specifiers and invalid uses of "__thread".
12948 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12950 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12951 (tree_size, make_node): Use it.
12952 * tree-ssa-pre.c (init_pre): Use it.
12953 * tree.h: Prototype it.
12955 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12957 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12958 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12959 redirect_immediate_use): Use PHI_DF.
12960 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12961 (bb_for_stmt): Use PHI_BB.
12962 (get_immediate_uses): Use PHI_DF.
12963 * tree-ssa-dse.c (max_stmt_uid): New variable.
12964 (get_stmt_uid): New function.
12965 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12967 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12968 (max_uid): Renamed to max_stmt_uid.
12969 (get_stmt_uid): New function.
12970 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12971 phi node annotations.
12972 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12973 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12974 (struct tree_phi_node): Add bb and df fields.
12976 2004-09-11 Richard Henderson <rth@redhat.com>
12978 PR middle-end/17416
12979 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12982 2004-09-11 Jan Hubicka <jh@suse.cz>
12984 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12985 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12986 * i386.md (i387_cw): Add 'uninitialized' mode.
12988 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12989 (output_location): Break out from ....
12990 (branch_prob): ... here; handle gcov output on trees.
12991 * toplev.c (process_options): No longer be sorry about coverage for
12994 2004-09-11 Steven Bosscher <stevenb@suse.de>
12997 * fold-const.c (fold): Do not try to fold the operand of a
12998 CLEANUP_POINT_EXPR if that operand does itself not have any
13001 PR middle-end/17417
13002 * langhooks.c (lhd_decl_printable_name): Make sure that this
13003 function is called with is a decl node that has an identifier.
13004 * tree-pretty-print.c (dump_function_name): New function to
13005 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13006 (print_call_name): Use it.
13008 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13010 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13013 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13015 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13016 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13019 2004-09-11 Richard Henderson <rth@redhat.com>
13021 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13022 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13023 operand of the ADDR_EXPR.
13024 (expand_expr_real_1): Update to match.
13026 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13029 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13030 choose 64-bit version.
13032 2004-09-11 Richard Henderson <rth@redhat.com>
13035 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13037 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13039 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13040 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13041 Insert @: after i.e. or e.g.
13043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13045 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13046 D.xxx rather than <Dxxx>.
13048 2004-09-10 Adam Nemet <anemet@lnxw.com>
13050 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13051 in_tree_ld_is_elf should be true for LynxOS.
13052 * configure: Regenerate.
13054 2004-09-10 Adam Nemet <anemet@lnxw.com>
13056 * Makefile.in (all.cross): Add srcextra.
13058 2004-09-10 Roger Sayle <roger@eyesopen.com>
13060 PR middle-end/17024
13061 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13062 floating point comparison operators. Change aborts to gcc_asserts.
13064 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13066 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13068 2004-09-10 James E Wilson <wilson@specifixinc.com>
13070 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13071 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13073 * convert.c (convert_to_vector): Replace recursive call with
13076 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13077 Add integer argument named constant. Use const_tiny_rtx instead of
13079 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13081 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13083 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13084 of gen_rtx_raw_CONST_VECTOR.
13086 2004-09-10 Eric Christopher <echristo@redhat.com>
13089 * c-parse.in (attribute): Add NULL_TREE for error case
13090 for error recovery.
13092 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13094 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13095 (extract_interface_info): Delete prototype.
13096 * c-decl.c (extract_interface_info): Delete stub.
13097 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13098 it's not already been done ...
13099 (init_c_lex): ... not here.
13100 (fe_file_change): Don't call extract_interface_info.
13102 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13104 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13105 typedef_p and typedef_signed_p.
13106 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13107 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13108 Check typedef_p and typedef_signed_p, not typedef_decl.
13109 (grokfield): Check typedef_p, not typedef_decl.
13110 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13112 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13115 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13117 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13119 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13121 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13122 temporary variables.
13124 * dbxout.c (dbxout_block): Update for
13125 current_function_func_begin_label a string.
13126 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13127 * except.c (dw2_output_call_site_table): Likewise.
13128 * toplev.c (current_function_func_begin_label): Likewise.
13129 * tree.h (current_function_func_begin_label): Likewise.
13130 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13132 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13135 * config/darwin.c: Include target.h.
13136 (struct machopic_indirection): Make ptr_name a string.
13137 (machopic_indirection_hash): Update for ptr_name a string.
13138 (machopic_indirection_eq): Likewise.
13139 (machopic_indirection_name): Likewise.
13140 (machopic_output_indirection): Likewise.
13141 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13142 string. Don't expect stub names to be in the identifier hash table.
13143 Do call strip_name_encoding before looking up entry in ID hash table.
13144 * config/t-darwin (darwin.o): Add target.h to dependencies.
13146 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13147 of fprintf for register names.
13149 * output.h (unlikely_section_label): Delete declaration.
13150 (unlikely_text_section_name): Likewise.
13151 * varasm.c (unlikely_section_label_printed): Make static.
13152 (unlikely_section_label): Likewise.
13153 (unlikely_text_section_name): Likewise.
13154 (assemble_start_function): Use reconcat.
13156 * rtl.def (REG): Add comment to describe third field.
13158 2004-09-10 Andrew Pinski <apinski@apple.com>
13160 * config/darwin.c (machopic_mcount_stub_name): Call
13161 machopic_indirection_name instead of making the string
13164 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13168 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13170 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13171 memory tag is call clobbered, so are its aliases.
13172 (group_aliases): When two memory tags being grouped, if one is
13173 call clobbered, so are the other and its aliases.
13174 (add_may_alias): Remove call-clobbering stuff.
13175 (replace_may_alias): Likewise.
13176 (merge_pointed_to_info): Merge pt_global_mem
13178 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13180 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13181 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13182 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13183 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13184 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13186 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13188 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13189 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13190 pair. Remove match_dup from inputs. Remove masaccs handling.
13191 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13192 (masaccs, mdasaccs): Turn into define_insns.
13194 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13196 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13197 for floating-point types if flag_unsafe_math_optimizations.
13199 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13201 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13202 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13203 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13204 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13205 config/ia64/ia64.md, config/ip2k/libgcc.S,
13206 config/mips/mips-ps-3d.md, config/mips/mips.c,
13207 config/rs6000/rs6000.c, config/s390/s390.c,
13208 config/sh/symbian.c: Fix comment typos.
13210 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13212 * config/s390/s390.c (s390_emit_prologue): Added missing
13215 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13217 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13218 typos. Follow spelling conventions.
13220 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13222 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13223 in diagnostic. Don't dereference NULL TYPE_NAME.
13225 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13227 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13228 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13229 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13230 value-prof.c: Fix comment typos. Follow spelling conventions.
13232 2004-09-10 Jan Hubicka <jh@suse.cz>
13234 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13235 * tree-split_edge.c (tree_split_edge): Likewise.
13236 (thread_jumps): Likewise.
13238 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13240 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13243 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13245 * cgraph.h (cgraph_dump_file): Do not declare.
13246 * cgraphunit.c (cgraph_dump_file): Declare as static.
13247 (init_cgraph): New.
13248 * toplev.c (cgraph_dump_file): Do not declare.
13249 (compile_file): Call init_cgraph.
13250 * tree-dump.c (dump_files): Add IPA dump file, remove
13251 XML dump of call graph.
13252 (get_dump_file_name): Support IPA dump file naming scheme.
13253 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13254 XML dump of call graph.
13255 * doc/invoke.texi (Debugging Options): Document the new options.
13257 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13259 * doc/extend.texi: Document the FR-V built-in functions.
13261 2004-09-09 James E Wilson <wilson@specifixinc.com>
13263 * doc/sourcebuild.texi: Delete libbanshee reference.
13265 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13267 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13269 2004-09-09 James E Wilson <wilson@specifixinc.com>
13271 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13272 before calling vector_types_convertible_p.
13273 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13274 vector_types_convertible_p. Don't give another error if
13275 convert_for_assignment returns error_mark_node.
13277 2004-09-09 Roger Sayle <roger@eyesopen.com>
13279 PR middle-end/17055
13280 * fold-const.c (build_zero_vector): New function to construct a
13281 vector (either floating point or integer) of zeros.
13282 (fold_convert): Internally, enable conversions of integer zero
13283 to arbitrary vector types, using the new build_zero_vector.
13285 2004-09-09 Roger Sayle <roger@eyesopen.com>
13287 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13288 expand a left shift by an immediate constant as either an ashl or
13289 a sequence of additions.
13290 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13291 instead of calling gen_ashlsi3 with a constant directly.
13293 2004-09-09 Roger Sayle <roger@eyesopen.com>
13295 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13296 size, and the low and high parts of a DImode constant are equal,
13297 copy one register to another instead of loading the same immediate
13300 2004-09-09 Richard Henderson <rth@redhat.com>
13302 PR middle-end/17367
13303 * function.c (assign_parm_setup_block): Only put PARALLELs into
13304 a register if use_register_for_decl.
13306 2004-09-09 Eric Christopher <echristo@redhat.com>
13308 * ra-colorize.c (reset_lists): Move variable declaration inside
13309 ENABLE_CHECKING to avoid unused variable warnings when
13310 not --enable-checking.
13311 (check_colors): Ditto.
13313 2004-09-09 Mike Stump <mrs@apple.com>
13315 * version.c (version_string): Bump to 4.0.0.
13316 * doc/include/gcc-common.texi (version-GCC): Likewise.
13318 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13320 * doc/extend.texi (nothrow attribute): The attribute is not
13321 implemented in 3.2 and earlier.
13323 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13325 * genrecog.c (compute_predicate_codes): Use op0_codes
13328 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13330 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13331 implementation changes.
13333 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13335 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13336 a PARALLEL instead of a SET due to added clobbers.
13338 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13340 * reload.c (find_reloads_address): Pass correct operand to
13341 maybe_memory_address_p.
13343 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13345 * Makefile.in: Remove libbanshee, tree-alias-*.
13346 Remove tree-alias-common.h dependencies.
13347 * common.opt: Remove -ftree-points-to.
13348 * configure.ac: Remove libbanshee.
13349 * flags.h: Remove pta_type, flag_tree_points_to.
13350 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13351 * opts.c (OPT_ftree_points_to): Remove.
13352 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13353 * tree-dfa.c: Remove tree-alias-common.h
13354 * tree-into-ssa.c: Ditto.
13355 * tree-outof-ssa.c: Ditto.
13356 * tree-ssa-copyrename.c: Ditto.
13357 * tree-ssa-live.c: Ditto.
13358 * tree-optimize.c: Ditto.
13359 * tree-ssa.c: Ditto.
13360 Remove pass_build_pta, pass_del_pta.
13361 * tree-pass.h: Ditto.
13362 * tree-ssa-alias.c: Remove tree-alias-common.h.
13363 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13364 (pass_may_alias): Remove PROP_pta requirement.
13365 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13366 (get_tmt_for): Ditto.
13367 (dump_alias_stats): Ditto.
13368 * doc/passes.texi: Remove blurb about points-to analysis.
13369 * fortran/Make-lang.in: Remove tree-alias-*.o.
13371 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13373 * genattrtab.c (write_insn_cases): New function, split out from
13374 write_attr_case. Correctly handle define_peepholes when printing
13375 the instruction name.
13376 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13378 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13381 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13382 * config/cris/cris.c (cris_return_address_on_stack): New function.
13383 * config/cris/cris.md ("return"): For location of return address,
13384 also check cris_return_address_on_stack.
13386 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13388 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13389 calling phi_ssa_name_p.
13391 2004-09-09 Richard Henderson <rth@redhat.com>
13394 * c-typeck.c (valid_compound_expr_initializer): Use only
13395 initializer_constant_valid_p, and not TREE_CONSTANT.
13396 (digest_init): Likewise.
13397 (output_init_element): Likewise.
13399 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13401 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13402 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13403 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13404 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13405 parts_to_webs_1, parts_to_webs, reset_conflicts,
13406 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13407 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13408 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13409 put_move, remove_move, combine, select_spill, colorize_one_web,
13410 try_recolor_web, insert_coalesced_conflicts, check_colors,
13411 break_precolored_alias, restore_conflicts_from_coalesce,
13412 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13413 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13414 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13415 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13416 check_df): Likewise.
13417 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13418 real_arithmetic, real_compare, real_exponent, real_ldexp,
13419 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13420 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13421 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13422 real_to_target, real_from_target, real_hash, encode_ieee_single,
13423 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13424 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13425 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13426 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13427 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13428 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13429 if_test_bypass_p): Likewise.
13430 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13431 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13432 emit_swap_insn, swap_to_top, move_for_stack_reg,
13433 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13434 compensate_edge, convert_regs_1): Likewise.
13435 * regclass.c (init_reg_sets, init_reg_sets_1,
13436 memory_move_secondary_cost): Likewise.
13437 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13439 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13440 operands_match_p, decompose, immune_p, find_reloads,
13441 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13442 copy_replacements, refers_to_regno_for_reload_p,
13443 reg_overlap_mentioned_for_reload_p): Likewise.
13444 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13445 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13446 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13447 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13448 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13449 do_output_reload, fixup_abnormal_edges): Likewise.
13450 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13451 fill_slots_from_thread, relax_delay_slots): Likewise.
13452 * resource.c (mark_referenced_resources, mark_set_resources):
13454 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13455 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13456 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13457 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13458 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13459 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13460 * rtlhooks.c (gen_lowpart_general): Likewise.
13461 * sbitmap.c (sbitmap_difference): Likewise.
13462 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13463 sched_analyze, add_forward_dependence): Likewise.
13464 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13465 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13466 schedule_insns): Likewise.
13467 * sched-vis.c (print_pattern): Likewise.
13468 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13469 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13470 simplify_const_relational_operation, simplify_ternary_operation,
13471 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13473 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13474 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13475 resolve_operand_name_1, expand_return, expand_decl,
13476 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13477 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13478 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13479 set_sizetype, get_mode_bounds): Likewise.
13481 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13483 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13484 * config/arm/pecoff.h, config/i386/beos-elf.h
13485 * config/i386/cygming.h, config/i386/i386-interix.h:
13486 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13487 comment cloned from manual.
13488 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13490 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13492 * builtins.c (build_va_arg_indirect_ref): New function.
13493 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13494 build_fold_indirect_ref.
13495 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13496 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13497 * tree.h: Declare new function.
13499 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13501 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13502 dumping for development builds.
13503 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13504 development builds only.
13505 * genattrtab.c (write_eligible_delay): Fix typo in previous
13507 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13510 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13512 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13513 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13514 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13515 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13516 insert_store): Use gcc_assert and gcc_unreachable.
13517 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13518 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13519 ggc_record_overhead): Likewise.
13520 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13521 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13522 ggc_pop_context, clear_marks, validate_free_objects,
13523 ggc_pch_read): Likewise.
13524 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13525 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13526 ggc_push_context, check_cookies, ggc_collect,
13527 ggc_print_statistics): Likewise.
13528 * gimple-low.c (lower_function_body, lower_stmt,
13529 lower_bind_expr): Likewise.
13530 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13531 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13532 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13533 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13534 gimplify_case_label_expr, gimplify_exit_block_expr,
13535 canonicalize_component_ref, gimplify_compound_lval,
13536 gimplify_self_mod_expr, gimplify_call_expr,
13537 gimplify_init_ctor_eval, gimplify_init_constructor,
13538 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13539 gimplify_expr, check_pointer_types_r,
13540 force_gimple_operand): Likewise.
13541 * global.c (global_alloc, build_insn_chain): Likewise.
13542 * graph.c (clean_graph_dump_file,
13543 finish_graph_dump_file): Likewise.
13544 gcov-io.c (gcov_open): Use GCOV_CHECK.
13546 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13548 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13550 2004-09-09 Jan Hubicka <jh@suse.cz>
13553 * tree-inline.c (expand_call_inline): Make overactive sanity check
13556 2004-09-09 Jan Hubicka <jh@suse.cz>
13558 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13561 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13563 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13564 (gengtype.o): Depend on errors.h.
13565 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13566 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13567 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13568 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13569 write_test_expr, write_attr_value, write_eligible_delay,
13570 make_internal_attr, make_numeric_value): Likewise.
13571 * genautomata.c (regexp_name, get_str_vect,
13572 gen_presence_absence_set, automaton_decl_hash,
13573 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13574 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13575 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13576 test_unit_reserv, it_is_empty_reserv_sets,
13577 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13578 reserv_sets_and, output_cycle_reservs, get_free_state,
13579 intersected_state_reservs_p, states_union, remove_arc,
13580 copy_insn_regexp, transform_1, transform_2, transform_3,
13581 regexp_transform_func, store_alt_unit_usage,
13582 check_regexp_units_distribution, process_seq_for_forming_states,
13583 process_alts_for_forming_states, make_automaton,
13584 form_arcs_marked_by_insn, create_composed_state,
13585 set_out_arc_insns_equiv_num, partition_equiv_class,
13586 process_insn_equiv_class, set_insn_equiv_classes,
13587 units_to_automata_heuristic_distr, form_regexp,
13588 longest_path_length, output_dfa_max_issue_rate, add_vect,
13589 out_state_arcs_num, add_vect_el, output_trans_table,
13590 output_state_alts_table, output_dead_lock_vect,
13591 output_max_insn_queue_index_def,
13592 output_min_insn_conflict_delay_func,
13593 output_internal_insn_latency_func, output_print_reservation_func,
13594 output_cpu_unit_reservation_p, output_state_arcs,
13595 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13596 make_default_insn_latency_attr,
13597 form_important_insn_automata_lists): Likewise.
13598 * genemit.c (gen_exp, output_add_clobbers,
13599 output_added_clobbers_hard_reg_p): Likewise.
13600 * genextract.c (print_path, main): Likewise.
13601 * genflags.c (gen_macro): Likewise.
13602 * gengenrtl.c: Include errors.h
13603 (type_from_format, accessor_from_format): Likewise.
13604 * gengtype.c (get_file_basename, output_mangled_typename,
13605 walk_type, write_types_process_field,
13606 write_types_local_process_field): Likewise.
13607 * genmodes.c (complete_mode): Likewise.
13608 * genopinit.c (gen_insn): Likewise.
13609 * genoutput.c (output_insn_data, check_constraint_len,
13610 constraint_len): Likewise.
13611 * genpreds.c (add_mode_tests):Likewise.
13612 * gen-protos.c (add_hash): Likewise.
13613 * genrecog.c (find_operand, find_matching_operand,
13614 validate_pattern, add_to_sequence, maybe_both_true,
13615 nodes_identical_1, merge_trees, write_switch, write_cond,
13616 write_action, is_unconditional, make_insn_sequence,
13617 debug_decision_2): Likewise.
13618 * gensupport.c (is_predicable, collect_insn_data,
13619 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13621 2004-09-09 Jan Hubicka <jh@suse.cz>
13623 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13624 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13626 (find_many_sub_basic_blocks): Do update profile only when it is
13628 * predict.c (set_even_probabilities): Break out from ...
13629 (combine_predictions_for_insn): ... here; deal with
13630 !can_predict_insn_p insns.
13631 (combine_predictions_for_bb): Use set_even_probabilities.
13632 (bb_estimate_probability_locally): Break out from ....
13633 (estimate_probability): ... here.
13634 (guess_outgoing_edge_probabilities): New entry point.
13636 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13638 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13639 handle_braces, process_brace_body, main, used_arg,
13640 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13642 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13644 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13645 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13646 Morgan's theorem in last checkin.
13648 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13649 Nathan Sidwell <nathan@codesourcery.com>
13651 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13652 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13653 * timevar.c (timevar_push, timevar_pop, timevar_start,
13654 timevar_stop): Likewise.
13655 * toplev.c (default_pch_valid_p): Likewise.
13656 * tracer.c (tail_duplicate): Likewise.
13657 * tree-alias-common.c (get_alias_var_decl,
13658 get_values_from_constructor, create_alias_var, delete_alias_vars,
13659 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13661 * tree.c (tree_size, make_node_stat, copy_node_stat,
13662 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13663 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13664 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13665 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13666 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13667 build_method_type_directly, decl_type_context, get_callee_fndecl,
13668 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13669 tree_fold_gcd): Likewise.
13670 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13671 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13672 cleanup_control_expr_graph, find_taken_edge,
13673 find_taken_edge_switch_expr, phi_alternatives_equal,
13674 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13675 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13676 tree_split_edge, tree_verify_flow_info, thread_jumps,
13677 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13678 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13679 chrec_fold_multiply_poly_poly): Likewise.
13680 * tree-complex.c (extract_component, expand_complex_division,
13681 expand_complex_comparison, expand_complex_operations_1,
13682 build_replicated_const, expand_vector_operations_1): Likewise.
13683 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13684 build_classic_dir_vector): Likewise.
13685 * tree-dfa.c (compute_immediate_uses_for_phi,
13686 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13687 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13688 * tree-dump.c (dequeue_and_dump): Likewise.
13689 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13690 record_in_finally_tree, replace_goto_queue_1,
13691 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13692 do_return_redirection): Likewise.
13693 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13694 add_to_dst_predicate_list, find_phi_replacement_condition,
13695 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13697 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13698 initialize_inlined_parameters, declare_return_variable,
13699 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13700 optimize_inline_calls, copy_tree_r): Likewise.
13701 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13702 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13703 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13704 tsi_split_statement_list_after, tsi_split_statement_list_before):
13706 * tree-mudflap.c (mf_varname_tree): Likewise.
13707 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13708 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13709 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13710 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13711 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13712 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13714 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13715 remove_all_phi_nodes_for): Likewise.
13716 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13717 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13718 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13719 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13720 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13721 generate_one_element_ref, generate_element_copy,
13722 generate_element_zero, scalarize_copy, scalarize_init,
13723 scalarize_ldst): Likewise.
13724 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13725 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13726 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13727 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13728 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13729 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13730 widen_bitfield, ccp_fold_builtin): Likewise.
13731 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13732 replace_exp_1, propagate_tree_value): Likewise.
13733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13734 * tree-ssa-dce.c (set_control_dependence_map_bit,
13735 find_control_dependence, find_pdom, mark_operand_necessary,
13736 mark_stmt_if_obviously_necessary,
13737 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13738 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13739 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13740 eliminate_redundant_computations, avail_expr_eq): Likewise.
13741 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13742 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13743 duplicate_blocks): Likewise.
13744 * tree-ssa-loop-im.c (for_each_index, set_level,
13745 is_call_clobbered_ref): Likewise.
13746 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13747 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13748 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13749 peel_address, ptr_difference_cost, may_replace_final_value,
13750 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13751 rewrite_use, rewrite_uses): Likewise.
13752 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13753 check_loop_closed_ssa_use): Likewise.
13754 * tree-ssanames.c (make_ssa_name): Likewise.
13755 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13756 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13757 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13758 get_indirect_ref_operands, add_stmt_operand): Likewise.
13759 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13760 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13761 phi_translate, valid_in_set, compute_antic,
13762 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13763 create_value_expr_from, eliminate): Likewise.
13764 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13765 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13767 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13768 eliminate_tail_call): Likewise.
13769 * tree-vectorizer.c (vect_create_index_for_array_ref,
13770 vect_align_data_ref, vect_create_data_ref,
13771 vect_create_destination_var, vect_get_vec_def_for_operand,
13772 vect_finish_stmt_generation, vect_transform_stmt,
13773 vect_transform_loop_bound, vect_transform_loop,
13774 vect_analyze_operations): Likewise.
13775 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13777 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13778 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13779 bsi_after_labels, bsi_last): Likewise.
13780 * tree-ssa-live.c (var_union, change_partition_var,
13781 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13782 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13784 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13785 tpa_find_tree): Likewise.
13786 (register_ssa_partition_check): Declare.
13787 (register_ssa_partition): use it.
13788 * tree-ssa-live.c: Include errors.h.
13789 (register_ssa_partition_check): New.
13790 * tree-ssa-operands.c: Include errors.h.
13791 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13793 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13794 Catherine Moore <clm@redhat.com>
13796 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13797 (FRV_CPU_FR405): New processor enums.
13798 (frv_issue_rate, frv_acc_group): Declare.
13799 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13800 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13801 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13802 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13803 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13804 handled by CPP_SPEC.
13805 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13806 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13807 (ACC_MASK): New macro.
13808 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13809 (TARGET_MEDIA_FR450): New macro.
13810 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13811 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13812 (LABEL_ALIGN_AFTER_BARRIER): Define.
13813 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13814 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13815 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13816 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13817 (REGISTER_NAMES): Add entries for new registers.
13818 (REG_CLASS_CONTENTS): Update for new register ranges.
13819 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13820 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13821 (PACKING_FLAG_USED_P): Delete.
13822 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13823 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13824 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13825 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13826 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13827 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13828 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13829 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13830 (CPU_UNITS_QUERY): Define to 1.
13831 * config/frv/frv.c: Include gt-frv.h
13832 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13833 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13834 (frv_insn_group): New enumeration.
13835 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13836 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13837 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13838 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13839 gap left by REGSTATE_LIVE.
13840 (regstate_t): New typedef.
13841 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13842 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13843 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13844 Initialize frv_unit_codes[] and frv_type_to_unit[].
13845 (frv_conditional_register_usage): Remove redundant fixing of
13846 accumulator registers.
13847 (frv_insn_packing_flag): Update specification.
13848 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13849 Zero out frv_nops[].
13850 (frv_expand_epilogue): Remove comments about the no-longer-present
13851 SIBCALL_P argument.
13852 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13853 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13854 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13855 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13856 packing is disabled and if INSN can only issue to M1.
13857 (call_operand): Check TARGET_LONG_CALLS.
13858 (acc_operand, even_acc_operand, quad_acc_operand)
13859 (accg_operand): Simplify. Don't accept pseudo registers.
13860 (output_move_single): Handle SPR<-zero moves.
13861 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13862 (frv_registers_update, frv_registers_used_p): Delete.
13863 (frv_registers_set_p): Delete.
13864 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13865 (frv_issues_to_branch_unit_p): New function.
13866 (frv_packet): New structure.
13867 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13868 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13869 (frv_registers_update_1, frv_registers_update): New functions.
13870 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13871 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13872 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13873 (frv_sort_insn_group, frv_reorder_packet): New functions.
13874 (frv_pack_insns): Use frv_reorder_packet.
13875 (frv_packet_address): New variable.
13876 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13877 (frv_register_nop, frv_reorg): New functions.
13878 (bdesc_1arg): Add __SCUTSS.
13879 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13880 __SUBSS, __SLASS and __SCAN.
13881 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13882 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13883 (frv_init_builtins): Register the above builtins.
13884 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13885 registers. Turn the referenced accumulators into global registers.
13886 (frv_read_iacc_argument): New function.
13887 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13888 (frv_split_iacc_move): New function.
13889 (frv_expand_builtin): Handle the new builtins.
13890 * config/frv/frv.md: Replace old schedulers with new order-independent
13891 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13893 (cpu): Add fr550, fr450 and fr405.
13894 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13895 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13896 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13897 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13898 (fnop, mnop): New patterns.
13899 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13901 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13902 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13904 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13905 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13906 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13907 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13908 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13909 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13910 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13911 (frv_prefetch0, frv_prefetch): New patterns.
13912 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13913 -mcpu=simple. Add -mcpu=fr550.
13914 (MULTILIB_DIRNAMES): Update accordingly.
13915 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13917 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13918 -mlong-calls and -malign-labels options for FR-V.
13920 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13923 * c-tree.h (struct c_declspecs): New.
13924 (struct c_declarator, struct c_type_name, struct c_parm): Update
13926 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13927 start_function, start_decl, build_c_parm,
13928 make_pointer_declarator): Update prototypes.
13929 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13930 declspecs_add_scspec, declspecs_add_attrs): New.
13931 (split_specs_attrs): Remove.
13932 * c-parse.in (%union): Add dsptype.
13933 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13934 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13935 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13936 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13937 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13938 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13939 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13940 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13941 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13942 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13943 maybe_type_quals_attrs): Change to dsptype.
13944 (struct c_declspec_stack): New.
13945 (current_declspecs, declspec_stack): Change type.
13946 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13948 (extdefs): Likewise.
13949 (setspecs): Likewise.
13950 (fndef): Use current_declspecs for empty declspecs list.
13951 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13952 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13953 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13954 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13955 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13956 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13957 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13958 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13959 structures and helper functions. Update comments.
13960 (typespec_nonattr): Correct comment.
13961 (maybe_type_quals_attrs, typename): Update to new structures.
13962 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13963 shadow_tag, shadow_tag_warned, start_function, start_decl,
13964 build_c_parm, make_pointer_declarator,
13965 set_array_declarator_inner, groktypename): Update to new
13967 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13968 declspecs_add_scspec, declspecs_add_attrs): New.
13969 (split_specs_attrs): Remove.
13970 (shadow_tag_warned): Make warning for useless type names a
13971 pedwarn. Give hard error for long, short, signed, unsigned or
13972 _Complex used with struct, union or enum in empty declaration.
13973 Make found_tag a bool.
13974 (grokdeclarator): Remove checks now done at parse time.
13976 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13978 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13979 c_declarator, struct c_type_name, struct c_parm): New.
13980 (build_array_declarator, set_array_declarator_inner,
13981 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13982 start_function, start_decl, build_c_parm, build_attrs_declarator,
13983 build_function_declarator, make_pointer_declarator, c_cast_expr,
13984 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13985 (build_id_declarator): New.
13986 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13988 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13989 ARG_INFO_OTHERS): Remove.
13990 (build_id_declarator): New.
13991 (build_array_declarator, set_array_declarator_inner, groktypename,
13992 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13993 grokfield, start_function, store_parm_decls_newstyle,
13994 store_parm_decls_oldstyle, store_parm_decls,
13995 build_c_parm, build_attrs_declarator, build_function_declarator,
13996 make_pointer_declarator, grokdeclarator): Update to new
13998 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
14000 (declarator, notype_declarator, after_type_declarator,
14001 parm_declarator, parm_declarator_starttypename,
14002 parm_declarator_nostarttypename, array_declarator, typename,
14003 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
14004 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14005 parmlist_1, parmlist_2, parmlist_or_identifiers,
14006 parmlist_or_identifiers_1): Use these types.
14007 (primary, after_type_declarator, parm_declarator_starttypename,
14008 notype_declarator, component_decl, component_declarator,
14009 component_notype_declarator, typename, absdcl,
14010 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14011 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14013 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14015 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14016 in_typeof, record_maybe_used_decl, pop_maybe_used,
14017 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14018 * c-decl.c (parser_obstack): New.
14019 (c_init_decl_processing): Initialize parser_obstack.
14020 (c_write_global_declarations_1): Check for used but undefined
14022 * c-parse.in (%union): Add otype.
14023 (save_obstack_position): New.
14025 (unary_expr): Update in_sizeof and in_alignof. Use
14026 c_expr_sizeof_expr and c_expr_sizeof_type.
14027 (sizeof): Update in_sizeof.
14028 (alignof): Update in_alignof.
14029 (typeof): Update in_typeof.
14030 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14031 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14032 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14033 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14034 (build_external_ref): Set C_DECL_USED or call
14035 record_maybe_used_decl if appropriate.
14036 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14038 2004-09-08 Eric Christopher <echristo@redhat.com>
14040 * builtins.c: Fix prototype for fold_builtin_atan.
14042 2004-09-08 Eric Christopher <echristo@redhat.com>
14044 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14045 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14046 fold_builtin_atan): New functions. Migrate function bodies...
14047 (fold_builtin_1): ... from here.
14049 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14051 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14054 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14056 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14057 * config/rs6000/power5.md (power5-lmul): Same.
14059 2004-09-08 Richard Henderson <rth@redhat.com>
14062 * function.c (expand_function_end): Have fall-off-the-end
14063 return path jump around return register setup.
14065 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14067 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14068 (output_return): Do not test for the presence of the 'unimp' insn.
14069 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14070 as predicates instead of custom ones. Return raw strings when
14072 (output_sibcall): Likewise. Concatenate strings.
14073 (output_ubranch): Remove kludge for TurboSPARC.
14074 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14075 (output_v9branch): Likewise.
14076 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14077 <#>: Set sparc_indent_opcode if the delay slot is filled.
14079 <)>: New operand to emit the displacement from the saved PC on return.
14081 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14082 (ASM_OUTPUT_OPCODE): New macro.
14083 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14084 * config/sparc/sparc.md (normal_branch, inverted_branch,
14085 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14086 inverted_fpe_branch): Adjust call to output_cbranch.
14087 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14088 call to output_v9branch.
14089 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14090 (output_v9branch): Likewise.
14092 2004-09-08 Devang Patel <dpatel@apple.com>
14094 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14095 -segs_read_only_addr and -segs_read_write_addr.
14096 (WORD_SWITCH_TAKES_ARG): Same.
14098 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14099 -segs_read_write_addr.
14101 2004-09-08 Richard Henderson <rth@redhat.com>
14103 * function.c (reference_callee_copied): New.
14104 (assign_parm_setup_reg): Use it.
14105 * calls.c (initialize_argument_information): Likewise.
14106 (emit_library_call_value_1): Likewise.
14107 * function.h (reference_callee_copied): Declare.
14109 * target.h (struct gcc_target): Add callee_copies.
14110 * target-def.h (TARGET_CALLEE_COPIES): New.
14111 (TARGET_PASS_BY_REFERENCE): Update default.
14112 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14113 * targhooks.c (hook_callee_copies_named): New.
14114 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14115 hook_pass_by_reference_false.
14116 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14117 * targhooks.h: Update decls.
14118 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14119 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14120 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14121 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14122 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14123 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14124 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14125 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14126 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14127 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14128 (mips_callee_copies): New.
14129 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14130 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14131 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14132 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14133 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14134 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14135 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14136 * config/sh/sh.c (sh_callee_copies): New.
14137 (TARGET_CALLEE_COPIES): New.
14138 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14139 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14140 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14141 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14142 for FUNCTION_ARG_CALLEE_COPIES.
14143 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14145 2004-09-08 Devang Patel <dpatel@apple.com>
14147 * tree-if-conv.c (find_phi_replacement_condition): Return true
14149 (replace_phi_with_cond_modify_expr): Select conditional expr args
14150 based on true edge basic block.
14152 2004-09-08 Jan Hubicka <jh@suse.cz>
14154 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14155 variables being alias set.
14157 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14159 * final.c (shorten_branches, final, get_insn_template,
14160 output_alternate_entry_point, final_scan_insn, alter_subreg,
14161 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14162 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14163 * fix-header.c (lookup_std_proto): Likewise.
14164 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14165 verify_local_live_at_start, update_life_info, mark_reg,
14166 calculate_global_regs_live, allocate_reg_life_data,
14167 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14168 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14169 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14170 * fold-const.c (force_fit_type, div_and_round_double,
14171 may_negate_without_overflow_p, int_const_binop, const_binop,
14172 size_binop, size_diffop, fold_convert_const, fold_convert,
14173 invert_tree_comparison, swap_tree_comparison,
14174 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14175 range_binop, make_range, fold_cond_expr_with_comparison,
14176 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14177 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14178 round_down): Likewise.
14179 * function.c (find_function_data, assign_stack_temp_for_type,
14180 instantiate_virtual_regs_lossage, aggregate_value_p,
14181 assign_parm_find_entry_rtl, assign_parm_setup_block,
14182 expand_function_start, expand_function_end, keep_stack_depressed,
14183 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14185 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14187 * Makefile.in (tree-loop-linear.o): Added.
14188 (OBJS-common): Add tree-loop-linear.o
14189 * common.opt: New flag, ftree-loop-linear.
14190 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14191 * tree-flow.h: Add prototype for linear_transform_loops.
14192 * tree-optimize.c: Add linear transform after vectorization.
14193 * tree-pass.h: Add struct pass_linear_transform.
14194 * tree-ssa-loop.c: Add pass_linear_transform.
14195 * tree-loop-linear.c: New file.
14196 * lambda-code.c: gcc_assertify.
14197 (gcc_loop_to_lambda_loop): Handle all exit tests.
14198 Handle case where we have (invariant >= induction var).
14199 (find_induction_var_from_exit_cond): Ditto.
14201 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14203 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14204 memory tag is call clobbered, so are its aliases.
14205 (group_aliases): When two memory tags being grouped, if one is
14206 call clobbered, so are the other and its aliases.
14207 (add_may_alias): Remove call-clobbering stuff.
14208 (replace_may_alias): Likewise.
14209 (merge_pointed_to_info): Merge pt_global_mem
14211 2004-09-08 Jan Hubicka <jh@suse.cz>
14213 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14214 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14215 (cgraph_expand_function): Remove stale cgraph edges of currently
14216 compiled function; fix non-unit-at-a-time code copying function
14217 node for later reuse.
14219 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14221 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14222 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14223 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14224 (vec_gc_free, vec_heap_free): New.
14225 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14226 (DEF_VEC_P): Add allocator argument. Adjust.
14227 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14228 (DEF_VEC_O): Add allocator argument. Adjust.
14231 * tree.h (tree): Define a GC'd vector.
14232 * lamba-code.c (lambda_loop): Likewise.
14233 * value-prof.h (histogram_value): Likewise.
14235 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14237 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14238 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14239 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14240 subreg_highpart_offset, operand_subword, operand_subword_force,
14241 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14242 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14243 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14244 try_split, add_insn_after, add_insn_before, remove_insn,
14245 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14246 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14247 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14248 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14249 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14250 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14251 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14252 * except.c (gen_eh_region, resolve_one_fixup_region,
14253 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14254 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14255 connect_post_landing_pads, sjlj_emit_function_exit,
14256 remove_exception_handler_label, remove_eh_handler,
14257 reachable_next_level, collect_one_action_chain,
14258 output_function_exception_table): Likewise.
14259 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14260 optimize_save_area_alloca, allocate_dynamic_stack_space,
14261 probe_stack_range, hard_function_value): Likewise.
14262 * expmed.c (mode_for_extraction, store_bit_field,
14263 store_fixed_bit_field, extract_bit_field, expand_shift,
14264 expand_mult_const, expand_mult, choose_multiplier,
14265 expand_mult_highpart, expand_divmod, emit_store_flag,
14266 do_cmp_and_jump): Likewise.
14267 * expr.c (convert_move, convert_modes, move_by_pieces,
14268 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14269 move_block_from_reg, gen_group_rtx, emit_group_load,
14270 emit_group_move, emit_group_store, use_reg, use_regs,
14271 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14272 emit_move_insn, emit_move_insn_1, emit_push_insn,
14273 expand_assignment, store_expr, count_type_elements,
14274 store_constructor, store_field, safe_from_p, expand_var,
14275 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14277 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14279 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14280 gcc_assert and gcc_unreachable.
14281 * ddg.c (create_ddg_dependence, add_deps_for_def,
14282 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14283 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14284 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14285 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14286 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14287 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14288 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14289 dataflow_set_copy, hybrid_search, diagnostic.c,
14290 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14291 * dojump.c (do_jump): Likewise.
14292 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14293 compute_dom_fast_query, calculate_dominance_info,
14294 free_dominance_info, get_immediate_dominator,
14295 set_immediate_dominator, get_dominated_by,
14296 redirect_immediate_dominators, nearest_common_dominator,
14297 dominated_by_p, verify_dominators, recount_dominator,
14298 iterate_fix_dominators, add_to_dominance_info,
14299 delete_from_dominance_info): Likewise.
14300 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14301 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14302 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14303 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14304 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14305 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14306 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14307 output_call_frame_info, output_loc_operands, build_cfa_loc,
14308 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14309 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14310 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14311 splice_child_die, attr_checksum, same_dw_val_p,
14312 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14313 unmark_dies, value_format, output_loc_list, output_die,
14314 output_pubnames, output_aranges, base_type_die, is_base_type,
14315 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14316 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14317 field_byte_offset, add_data_member_location_attribute,
14318 add_const_value_attribute, rtl_for_decl_location,
14319 add_location_or_const_value_attribute, add_byte_size_attribute,
14320 add_bit_offset_attribute, add_bit_size_attribute,
14321 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14322 decl_start_label, gen_formal_parameter_die,
14323 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14324 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14325 force_decl_die, force_type_die, gen_decl_die,
14326 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14327 dwarf2out_finish): Likewise.
14329 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14331 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14332 * builtins.c: Include tree-mudflap.h.
14334 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14336 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14337 force operand 0.0 into register in XFmode. Also do not force
14338 operand 0.0 into register if !TARGET_CMOVE.
14339 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14340 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14341 implement ftst x87 instruction.
14342 (*fp_jcc_7): New insn pattern. Change corresponding split
14343 pattern to handle "general_operand" instead of
14344 "nonimmediate_operand".
14346 2004-09-08 Ben Elliston <bje@au.ibm.com>
14348 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14350 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14352 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14353 generated from standard va_arg expansion.
14354 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14356 (mf_varname_tree, mf_file_function_line_tree): Add some support
14357 for column numbers if compiled with USE_MAPPED_LOCATION.
14359 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14361 * c-decl.c (groktypename_in_parm_context): Remove function.
14362 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14364 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14366 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14367 * c-parse.in: Include c-common.h instead of objc-act.h.
14368 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14369 myparms, myparm): Remove %type declarations.
14370 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14371 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14373 (objc_inherit_code, objc_public_flag): Remove.
14374 (typespec_nonreserved_nonattr): Call
14375 objc_get_protocol_qualified_type() instead of get_static_reference()
14376 and get_protocol_reference().
14377 (stmt_nocomp): Call grokparm() on @catch parameter.
14378 (objcdef): Move semantic action to objc_finish_implementation().
14379 (classdef): Move semantic action to objc_start_class_interface(),
14380 objc_continue_interface(), objc_finish_interface(),
14381 objc_start_class_implementation(), objc_continue_implementation(),
14382 objc_start_category_interface() and
14383 objc_start_category_implementation().
14384 (protocoldef): Move semantic actions to objc_start_protocol() and
14385 objc_finish_interface().
14386 (ivar_decl_list): Remove nonterminal.
14387 (visibility_spec): Move semantic actions to objc_set_visibility().
14388 (ivar_decls): Remove assignment to $$.
14389 (ivar_decl): Rephrase in terms of component_decl; call
14390 objc_add_instance_variable().
14391 (ivars, ivar_declarator): Remove nonterminals.
14392 (opt_semi): New nonterminal.
14393 (methodtype): Remove semantic actions.
14394 (methoddef): Move semantic actions to objc_set_method_type(),
14395 objc_start_method_definition() and objc_finish_method_definition().
14396 (methodproto): Move semantic actions to objc_set_method_type() and
14397 objc_add_method_declaration().
14398 (methoddecl): Use objc_typename instead of typename; move semantic
14399 actions to objc_build_method_signature().
14400 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14401 (optparmlist): Express in terms of optparms and optellipsis.
14402 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14404 (keyworddecl): Use objc_typename instead of typename.
14405 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14406 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14408 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14410 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14411 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14412 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14413 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14414 (MD_FROB_UPDATE_CONTEXT): Remove default.
14415 (uw_update_context_1): Instead #ifdef invocation.
14416 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14417 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14418 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14419 (MD_UNWIND_SUPPORT): Undefine this instead.
14420 * config/i386/gnu.h: Likewise.
14421 * config/alpha/linux-unwind.h: New file, macro converted to
14422 function, extracted from..
14423 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14424 (MD_UNWIND_SUPPORT): Define.
14425 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14426 * config/i386/linux-unwind.h, config/i386/linux.h,
14427 config/i386/linux64.h: Likewise.
14428 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14429 MD_HANDLE_UNWABI too.
14430 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14431 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14432 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14433 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14434 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14435 config/sparc/linux64.h: Likewise.
14436 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14437 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14438 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14439 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14440 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14442 2004-09-07 Jan Hubicka <jh@suse.cz>
14444 * cse.c (fold_rtx): Avoid building of
14445 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14447 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14448 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14449 (init_pre): Initialize obstack.
14450 (fini_pre): Free obstack.
14452 2004-09-07 David Daney <ddaney@avtrex.com>
14454 * config.gcc: Added support for --with-divide=[breaks|traps] for
14456 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14457 (TARGET_DIVIDE_TRAPS): New macro.
14458 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14459 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14460 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14461 GENERATE_DIVIDE_TRAPS.
14462 (mips_output_division): Emit conditional trap if
14463 GENERATE_DIVIDE_TRAPS is set.
14464 * doc/install.texi: Document --with-divide.
14465 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14467 2004-09-07 Caroline Tice <ctice@apple.com>
14469 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14470 EDGE_CROSSING, to flags test case.
14472 2004-09-07 Jan Hubicka <jh@suse.cz>
14474 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14479 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14480 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14481 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14482 or gcc_unreachable.
14483 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14484 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14485 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14486 * cfgcleanup.c (try_forward_edges,
14487 merge_blocks_move_predecessor_nojumps,
14488 merge_blocks_move_successor_nojumps): Likewise.
14489 * cfgexpand.c (expand_gimple_cond_expr,
14490 expand_gimple_tailcall): Likewise.
14491 * cfghooks.c (duplicate_block): Likewise.
14492 * cfglayout.c (record_effective_endpoints,
14493 insn_locators_initialize, change_scope, fixup_reorder_chain,
14494 verify_insn_chain, fixup_fallthru_exit_predecessor,
14495 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14496 * cfgloopanal.c (check_irred): Likewise.
14497 * cfgloop.c (superloop_at_depth, flow_loops_free,
14498 flow_loop_entry_edges_find, flow_loops_find,
14499 flow_loop_outside_edge_p, get_loop_body,
14500 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14501 get_loop_exit_edges, num_loop_branches, cancel_loop,
14502 verify_loop_structure): Likewise.
14503 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14504 duplicate_loop_to_header_edge, create_preheader,
14505 create_loop_notes): Likewise.
14506 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14507 edirect_branch_edge, force_nonfallthru_and_redirect,
14508 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14509 commit_edge_insertions, commit_edge_insertions_watch_calls,
14510 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14511 cfg_layout_redirect_edge_and_branch_force,
14512 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14513 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14514 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14515 cgraph_varpool_node): Likewise.
14516 * cgraphunit.c (cgraph_finalize_function,
14517 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14518 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14519 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14520 cgraph_mark_inline, cgraph_expand_all_functions,
14521 cgraph_build_static_cdtor): Likewise.
14522 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14523 simplify_logical, distribute_notes, insn_cuid): Likewise.
14524 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14525 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14526 coverage_checksum_string): Likewise.
14527 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14528 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14529 cse_cc_succs, cse_condition_code_reg): Likewise.
14530 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14531 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14532 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14533 cselib_record_set): Likewise.
14535 2004-09-07 Jan Hubicka <jh@suse.cz>
14537 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14539 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14541 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14543 (fold_builtin_strpbrk): Likewise.
14544 * expr.c (array_ref_low_bound): Likewise.
14545 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14546 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14547 * tree-sra.c (generate_element_zero): Likewise.
14548 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14549 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14550 add_old_iv_candidates, add_iv_candidates): Likewise.
14551 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14553 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14555 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14556 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14557 c_expand_expr, boolean_increment, nonnull_check_p,
14558 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14559 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14560 builtin_define_type_max): Likewise.
14561 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14562 implicit_decl_warning, builtin_function, build_compound_literal,
14563 complete_array_type, grokdeclarator, get_parm_info,
14564 start_function, store_parm_decls_oldstyle,
14565 c_write_global_declarations): Likewise.
14566 * c-format.c (get_constant, decode_format_attr,
14567 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14568 check_format_types, format_type_warning,
14569 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14570 init_dynamic_diag_info, handle_format_attribute): Likewise.
14571 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14572 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14573 * c-objc-common.c (c_tree_printer): Likewise.
14574 * c-pch.c (pch_init): Likewise.
14575 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14576 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14577 * c-typeck.c (c_incomplete_type_error, composite_type,
14578 common_pointer_type, common_type, same_translation_unit_p,
14579 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14580 set_designator, set_nonincremental_init_from_string,
14581 process_init_element, c_finish_if_stmt): Likewise.
14582 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14583 insert_restore, insert_save, insert_one_insn): Likewise.
14584 * calls.c (emit_call_1, compute_argument_block_size,
14585 precompute_arguments, expand_call, emit_library_call_value_1,
14586 store_one_arg): Likewise.
14588 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14590 * configure.ac (enable-checking): Add release option. Reorganize
14591 to avoid repetition.
14592 * configure: Rebuilt.
14593 * doc/install.texi (enable-checking): Amend documentation.
14595 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14598 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14600 2004-09-06 James E Wilson <wilson@specifixinc.com>
14602 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14603 movdf_hardfloat_32bit): Split fG into two alternatives.
14604 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14606 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14608 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14610 * final.c (output_in_slot): Delete.
14611 (final_scan_insn): Revert 2004-09-03 change.
14612 (output_asm_insn): Likewise.
14613 * config/sparc/sparc.c (output_return): Likewise.
14614 (output_sibcall): Likewise.
14616 2004-09-06 Jan Hubicka <jh@suse.cz>
14618 * loop.c (loop_dump_aux): Do not print RTL when not available.
14619 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14620 frontend specific type nodes.
14621 (produce_memory_decl_rtl): Break out from ...
14622 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14623 (get_computation_at): Avoid random tree sharing.
14624 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14626 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14628 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14629 unnecessary commands.
14631 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14633 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14634 (bitmap.o): Likewise.
14636 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14638 Unify the management of RTL and tree-level dump files.
14640 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14641 Don't print function name to the dump file, the pass manager
14642 would do this for us. Add code from the top of
14643 rest_of_compilation, up to the initial RTL dump.
14644 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14645 close the DFI_sibling dump file.
14646 (rest_of_compilation): Don't do that here. Remove code up to the
14648 (init_optimization_passes): Remove.
14649 (pass_rest_of_compilation): Change pass name to NULL.
14650 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14651 Do not call init_optimization_passes.
14652 * toplev.h (init_optimization_passes): Remove.
14654 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14655 finish_graph_dump_file): Remove SUFFIX parameter.
14656 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14657 finish_graph_dump_file): Likewise.
14659 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14660 * cfgexpand.c (pass_expand): Adjust.
14661 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14662 * passes.c (pass_rest_of_compilation): Adjust.
14663 * predict.c (pass_profile): Adjust.
14664 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14665 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14666 pass_split_crit_edges, pass_warn_function_return): Adjust.
14667 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14668 * tree-dfa.c (pass_referenced_vars): Adjust.
14669 * tree-eh.c (pass_lower_eh): Adjust.
14670 * tree-if-conv.c (pass_build_ssa): Adjust.
14671 * tree-into-ssa.c (pass_build_ssa): Adjust.
14672 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14673 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14674 * tree-nrv.c (pass_nrv): Adjust.
14675 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14676 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14677 pass_init_datastructures): Adjust.
14678 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14679 * tree-profile.c (pass_tree_profile): Adjust.
14680 * tree-sra.c (pass_sra): Adjust.
14681 * tree-ssa-alias.c (pass_may_alias): Adjust.
14682 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14683 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14684 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14685 * tree-ssa-dom.c (pass_dominator): Adjust.
14686 * tree-ssa-dse.c (pass_dse): Adjust.
14687 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14688 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14689 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14690 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14691 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14692 pass_iv_optimize, pass_vectorize): Adjust.
14693 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14694 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14695 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14696 pass_late_warn_uninnitialized): Adjust.
14697 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14699 * Makefile.in (tree-dump.o): Add new dependencies.
14700 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14701 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14703 * toplev.c (dump_file_name): New.
14704 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14705 (struct dump_file_info): Add NUM and LETTER fields.
14706 (dump_files): Adjust and add RTL dump files.
14707 (dump_register): Add NUM and LETTER fields.
14708 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14709 (dump_begin): Use get_dump_file_name.
14710 (dump_switch_p_1): Adjust call to dump_enable_all.
14711 * tree-dump.h (dump_register): Adjust prototype.
14712 * tree-optimize.c (register_one_dump_file): Take dump file index.
14713 Support flags for RTL dumps.
14714 (register_dump_files): Fill in NUM field of struct dump_file_info.
14715 Track properties both when the gate is executed and when it is not.
14716 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14717 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14719 * tree-pass.h (dump_file_name): New.
14720 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14723 * Makefile.in (passes.o): Add new dependencies.
14724 * passes.c (struct dump_file_info, enum dump_file_index,
14725 dump_file_tbl, init_optimization_passes): Remove.
14726 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14727 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14729 (finish_optimization_passes): Update finish_graph_dump_file loop.
14730 (enable_rtl_dump_file): Remove.
14731 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14732 (enable_rtl_dump_file): Add here.
14733 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14734 * doc/invoke.texi (Debugging options): Document new RTL debugging
14737 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14739 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14740 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14741 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14742 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14743 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14744 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14745 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14746 vec.h: Fix comment formatting.
14748 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14750 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14751 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14752 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14753 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14754 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14755 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14756 tree-ssa-operands.h, tree-ssa-propagate.c,
14757 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14758 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14760 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14762 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14763 vectorizer is enabled.
14765 2004-09-05 Andreas Jaeger <aj@suse.de>
14767 * tree-if-conv.c: Spell check comments and clean up whitespace.
14769 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14771 * tree-ssa-loop-ivopts.c: New file.
14772 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14773 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14774 target_pres_cost, target_spill_cost): Declare.
14775 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14776 spill_cost): Renamed to ...
14777 (target_avail_regs, target_res_regs, target_small_cost,
14778 target_pres_cost, target_spill_cost): ... and exported.
14779 (init_set_costs, global_cost_for_size): Work with renamed variables.
14780 * common.opt (flag_ivopts): New flag.
14781 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14783 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14784 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14785 generating SSA form.
14786 (force_gimple_operand): New function.
14787 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14788 * tree-cfg.c (stmt_bsi): New function.
14789 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14790 PARAM_IV_MAX_CONSIDERED_USES): New.
14791 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14792 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14793 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14794 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14795 * tree-nested.c (build_addr): Export.
14796 * tree-optimize.c (init_tree_optimization_passes): Add
14798 * tree-pass.h (pass_iv_optimize): Declare.
14799 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14801 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14802 as a phi node argument.
14803 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14804 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14806 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14807 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14808 pass_iv_optimize): New pass.
14809 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14810 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14811 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14812 * tree.h (REF_ORIGINAL): New macro.
14813 (build_int_cst_type, unsigned_type_for, zero_p,
14814 cst_and_fits_in_hwi, build_addr): Declare.
14815 * doc/invoke.texi (-fivopts): Document.
14816 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14817 PARAM_IV_MAX_CONSIDERED_USES): Document.
14818 * doc/passes.texi: Document induction variable optimizations pass.
14820 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14822 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14823 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14824 * c-common.c (c_common_attribute_table): Accept parameters to
14825 sentinel attribute.
14826 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14827 * doc/extend.texi: Update accordingly.
14829 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14831 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14833 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14835 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14837 (c_common_attribute_table): Add `sentinel' attribute.
14838 (check_function_arguments): Handle `sentinel' attribute.
14839 * doc/extend.texi: Document `sentinel' attribute.
14841 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14843 * configure: Regenerated.
14845 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14847 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14849 * tree.c (save_expr): No longer TREE_READONLY.
14851 2004-09-04 Jan Hubicka <jh@suse.cz>
14853 * passes.c (rest_of_clean_state): Fix merge conflict made during
14854 commiting the patch.
14856 2004-09-04 Jan Hubicka <jh@suse.cz>
14858 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14860 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14862 * doc/md.texi (shift patterns): New anchor. Add reference to
14863 TARGET_SHIFT_TRUNCATION_MASK.
14864 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14865 * target.h (shift_truncation_mask): New target hook.
14866 * targhook.h (default_shift_truncation_mask): Declare.
14867 * targhook.c (default_shift_truncation_mask): Define.
14868 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14869 (TARGET_INITIALIZER): Include it.
14870 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14871 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14872 reject all out-of-range values. Fix sign-extension code for modes
14873 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14874 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14875 (expand_superword_shift, expand_subword_shift): Likewise.
14876 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14877 (expand_binop): Use them to implement double-word shifts.
14878 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14879 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14881 2004-09-04 Jan Hubicka <jh@suse.cz>
14883 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14884 (mix): New macro copied from hashtab.c
14885 (iterative_hash_hashval_t, iterative_hash_pointer,
14886 iterative_hash_host_wide_int): New functions based on hashtab.c
14889 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14891 * config/mips/mips.md (mask): New mode attribute.
14892 (zero_extendsidi2): Add memory alternative.
14893 (*zero_extendsidi2_mem): Delete.
14894 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14895 memory_operand in the TARGET_MIPS16 check.
14896 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14897 Redefine using :GPR and :SHORT.
14898 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14900 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14902 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14904 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14905 expand_builtin_mathfn.
14906 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14907 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14909 * optabs.c (init_optabs): Initialize rint_optab.
14910 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14912 (btrunc_optab): Rename macro from trunc_optab.
14913 (rint_optab): Define corresponding macro.
14915 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14916 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14918 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14919 Change prototype. Add new int parameter.
14920 * config/i386/i386.c (emit_i387_cw_initialization):
14921 Handle new rounding modes.
14923 * config/i386/i386.h (enum fp_cw_mode): Delete.
14924 (MODE_NEEDED): Handle new rounding modes.
14925 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14927 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14928 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14929 represent different rounding modes of frndint insn.
14930 (type): Add frndint type.
14931 (i387, length, memory): Handle this type.
14932 (i387_cw): New attribute definition.
14933 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14934 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14935 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14936 Add "i387_cw" attribute defined to "trunc".
14937 (x86_fnstcw_1): Remove comment.
14938 (*frndintxf2): Rename insn definition to frndintxf2. Move
14939 insn definition near rint?f2 expanders.
14940 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14941 rintf and rintl built-ins as inline x87 intrinsics.
14942 (frndintxf2_floor): New pattern to implement floor rounding
14943 mode with frndint x87 instruction.
14944 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14945 floorf and floorl built-ins as inline x87 intrinsics.
14946 (frndintxf2_ceil): New pattern to implement ceil rounding
14947 mode with frndint x87 instruction.
14948 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14949 ceilf and ceill built-ins as inline x87 intrinsics.
14950 (frndintxf2_trunc): New pattern to implement trunc rounding
14951 mode with frndint x87 instruction.
14952 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14953 truncf and truncl built-ins as inline x87 intrinsics.
14954 (frndintxf2_mask_pm): New pattern to implement rounding
14955 mode with exceptions with frndint x87 instruction.
14956 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14957 implement nearbyint, nearbyintf and nearbyintl built-ins as
14958 inline x87 intrinsics.
14960 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14962 * config/mips/mips.md (SHORT): New mode macro.
14963 (size): New mode attribute.
14964 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14965 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14966 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14968 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14969 *extend[qh]isi2_hw patterns and extending them to di.
14970 (extendqihi2): Implement as define_insn_and_split that produces
14971 extendqisi2 after reload.
14973 2004-09-03 Devang Patel <dpatel@apple.com>
14975 * Makefile.in (OBJS-common): Add tree-if-conv.o
14976 (tree-if-conv.o): New rule.
14977 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14978 (get_loop_body_in_bfs_order): New.
14979 * cfgloop.h (get_loop_body_in_bfs_order): New.
14980 * tree-flow.h (enum move_pos): Move here from ..
14981 * tree-ssa-loop-im.c (enum move_pos): here.
14982 (movement_possibility): Make externally visible.
14983 * tree-optimize.c (init_tree_optimization_passes): New entry for
14984 if conversion pass.
14985 * tree-pass.h (pass_if_conversion): New.
14986 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14987 * tree-if-conv.c: New file.
14988 * doc/passes.texi: Document tree if-conversion pass.
14989 * doc/tree-ssa.texi: Same.
14991 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14994 Makefile.in (LIB2ADDEHSTATIC): New.
14995 (LIB2ADDEHSHARED): New.
14997 (LIBUNWINDDEP): New.
14998 (SHLIBUNWIND_LINK): New.
14999 (SHLIBUNWIND_INSTALL): New.
15000 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
15001 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
15002 (clean): Remove libunwind*
15003 (stage1-start): Remove and copy stage1/libunwind*.
15004 (stage2-start): Remove and copy stage2/libunwind*.
15005 (stage3-start): Remove and copy stage3/libunwind*.
15006 (stage4-start): Remove and copy stage4/libunwind*.
15007 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15008 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15010 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15011 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15012 tmake_file if --with-system-libunwind isn't used.
15014 * config/ia64/t-glibc-libunwind: New file.
15015 * config/t-libunwind-elf: Likewise.
15016 * unwind-compat.c: Likewise.
15017 * unwind-compat.h: Likewise.
15018 * unwind-dw2-fde-compat.c: Likewise.
15020 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15021 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15023 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15025 * unwind-dw2-fde-glibc.c: Likewise.
15026 * unwind-dw2.c: Likewise.
15028 * config/t-libunwind (LIB2ADDEH): Updated.
15029 (LIB2ADDEHSTATIC): New.
15030 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15031 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15033 * configure.ac: Change --enable-libunwind-exceptions to
15034 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15035 * configure: Regenerated.
15036 * config.in: Updated.
15038 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15039 above and mention --with-system-libunwind.
15040 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15041 removed in gcc 3.4.3 and later.
15043 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15044 USE_LIBUNWIND_EXCEPTIONS is defined.
15046 * mklibgcc.in: Support libunwind.
15048 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15050 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15053 2004-09-03 Richard Henderson <rth@redhat.com>
15056 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15057 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15058 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15059 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15060 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15061 resize_stack_vars_conflict, add_stack_var_conflict,
15062 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15063 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15064 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15065 expand_one_static_var, expand_one_hard_reg_var,
15066 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15067 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15068 (expand_used_vars): Rewrite.
15069 * Makefile.in (cfgexpand.o): Update dependencies.
15071 2004-09-04 Jan Hubicka <jh@suse.cz>
15073 * cfg.c (free_edge): Use ggc_free.
15074 (expunge_block): Use ggc_free.
15075 * passes.c (rest_of_clean_state): Free after compilation.
15076 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15077 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15079 2004-09-03 James E Wilson <wilson@specifixinc.com>
15081 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15082 DECL_EXTERNAL check.
15084 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15086 * final.c (output_in_slot): New global variable.
15087 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15088 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15089 'output_in_slot' before invoking output_asm_insn.
15090 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15092 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15094 (output_sibcall): Likewise.
15096 2004-09-03 Jan Hubicka <jh@suse.cz>
15098 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15099 * tree-ssanames (init_ssanames): Likewise.
15101 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15103 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15104 objc_declare_protocols, objc_start_protocol,
15105 objc_start_class_interface, objc_start_category_interface,
15106 objc_continue_interface, objc_finish_interface,
15107 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15108 objc_start_class_implementation, objc_start_category_implementation,
15109 objc_continue_implementation, objc_finish_implementation,
15110 objc_add_method_declaration, objc_start_method_definition,
15111 objc_finish_method_definition, objc_build_keyword_decl,
15112 objc_build_method_signature, objc_build_encode_expr,
15113 objc_build_protocol_expr, objc_build_selector_expr,
15114 objc_build_message_expr, objc_build_string_object,
15115 objc_get_class_reference, objc_get_protocol_qualified_type,
15116 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15118 2004-09-03 James E Wilson <wilson@specifixinc.com>
15120 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15122 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15123 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15124 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15125 (mips_recip1_<fmt>): Use frdiv1 type.
15126 (mips_recip2_<fmt>): Use frdiv2 type.
15127 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15128 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15130 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15132 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15134 * reload.c (find_reloads): Swap operand_loc pointers for
15135 find_dummy_reload if we have swapped two operands.
15137 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15139 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15140 to get the tablejump-insn before the jump-table label.
15142 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15144 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15145 objc_declare_protocols, objc_build_message_expr,
15146 objc_finish_message_expr, objc_build_selector_expr,
15147 objc_build_protocol_expr, objc_build_encode_expr,
15148 objc_build_string_object, objc_get_protocol_qualified_type,
15149 objc_get_class_reference, objc_get_class_ivars,
15150 objc_start_class_interface, objc_start_category_interface,
15151 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15152 objc_start_class_implementation, objc_start_category_implementation,
15153 objc_continue_implementation, objc_finish_implementation,
15154 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15155 objc_add_method_declaration, objc_start_method_definition,
15156 objc_finish_method_definition, objc_add_instance_variable,
15157 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15158 objc_finish_try_stmt, objc_begin_catch_clause,
15159 objc_finish_catch_clause, objc_build_finally_clause,
15160 objc_build_synchronized, objc_static_init_needed_p,
15161 objc_generate_static_init_call): New prototypes.
15163 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15165 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15167 (ia64_function_value): Ditto.
15169 2004-09-03 Jan Beulich <jbeulich@novell.com>
15171 * config.gcc: Resurrect NetWare as a target. Handle special case of
15172 Novell linker to be used (specified through --with-ld=) and threading
15173 model of either Posix (default) or NKS.
15174 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15175 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15176 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15177 * config/i386/netware.c, config/i386/netware.h: New.
15178 * config/i386/nwld.c, config/i386/nwld.h: New.
15179 * config/i386/netware-crt0.c: New.
15180 * config/i386/netware-libgcc.c: New.
15181 * config/i386/netware-libgcc.def: New.
15182 * config/i386/netware-libgcc.exp: New.
15183 * config/i386/t-netware, config/i386/t-nwld: New.
15185 * doc/install.texi: Document NKS threading model.
15187 2004-09-03 Jan Beulich <jbeulich@novell.com>
15190 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15191 * tree.h (initial_max_fld_align): Declare
15192 * stor-layout.c (initial_max_fld_align): Define and initialize.
15193 (maximum_field_alignment): Initialize to the same value.
15194 * common.opt: Add -fpack-struct= variant of switch.
15195 * opts.c: Handle -fpack-struct= variant of switch.
15196 * c-pragma.c: Change #pragma pack() handling so that it becomes
15197 compatible to other compilers: accept individual 'push' argument,
15198 make final pop restore (command line) default, correct interaction
15199 of push/pop and sole specification of a new alignment (so that the
15200 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15201 to #pragma pack(push, <n>).
15202 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15203 "Pragmas", describing #pragma pack.
15204 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15205 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15206 Document new TARGET_DEFAULT_PACK_STRUCT.
15208 2004-09-03 Devang Patel <dpatel@apple.com>
15210 * dwarf2out.c (gen_field_die). Equate decl number to die.
15212 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15215 * global.c (modify_reg_pav): New function.
15216 (make_accurate_live_analysis): Call the new function. Move pavin
15217 modification by earlyclobber set into the new function.
15219 2004-09-03 Andreas Schwab <schwab@suse.de>
15221 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15222 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15225 2004-09-02 Jan Beulich <jbeulich@novell.com>
15227 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15228 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15229 not unwind code specific ones.
15230 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15231 Remove unwind code specific dependencies.
15232 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15233 Remove gbl-ctors.h.
15234 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15235 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15236 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15238 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15240 * combine.c (try_combine): Delay modifying of insns which cannot
15243 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15245 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15247 * gcc/tree-ssa-loop.c: Ditto
15248 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15249 * gcc/doc/invoke.texi: Ditto.
15251 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15253 * c-decl.c (store_parm_decls_newstyle): Make static.
15254 (store_parm_decls_from): New function.
15255 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15256 (store_parm_decls_from): New prototype.
15258 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15260 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15261 HImode with STRICT_ALIGNMENT.
15263 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15265 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15266 (TARGET_OS_CPP_BUILTINS): Likewise.
15267 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15268 TARGET_BPABI_CPP_BUILTINS.
15270 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15272 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15274 2004-09-02 Eric Christopher <echristo@redhat.com>
15276 * builtins.c (expand_builtin_cabs): Delete.
15277 (expand_builtin): If unable to fold the values do a normal
15278 library call for builtin_cab*.
15279 (fold_builtin_cabs): Depend on optimize and optimize_size.
15280 * optabs.c (expand_cmplxdiv_straight): Delete.
15281 (expand_cmplxdiv_wide): Ditto.
15282 (expand_vector_binop): Ditto.
15283 (expand_vector_unop): Ditto.
15284 (expand_complex_abs): Delete.
15285 (expand_binop): Remove calls to above functions.
15286 Remove open coding of complex arithmetic.
15287 (expand_unop): Ditto.
15288 * optabs.h: Remove prototypes.
15290 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15292 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15293 * c-tree.h (store_parm_decls_newstyle): New prototype.
15295 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15297 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15298 instructions if available.
15299 (expand_block_move): Likewise.
15301 2004-09-03 Jan Hubicka <jh@suse.cz>
15303 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15305 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15307 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15308 * config/arm/t-symbian (SHLIB_LC): Likewise.
15310 2004-09-02 Paul Brook <paul@codesourcery.com>
15312 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15314 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15316 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15317 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15318 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15319 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15320 (mips_issue_rate): Remove unreachable abort.
15321 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15322 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15323 (mips_block_move_straight, print_operand_address, mips_file_start)
15324 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15325 (mips_output_conditional_branch, mips_expand_builtin_direct)
15326 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15327 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15330 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15332 * config/mips/mips.md (*lea_high64): Change split condition to
15333 flow2_completed. Add a peephole2 to generate a more parallel version.
15335 2004-09-02 Jan Hubicka <jh@suse.cz>
15337 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15340 * ggc-page.c: include tree-flow.h.
15341 (extra_order_size_table): Add stmt_ann_d.
15342 (STAT_LABEL): Rename from ....
15343 (LABEL): ... this one.
15344 * Makefile.in (ggc-page.o): Add dependency.
15346 * ggc-common.c (ggc_force_collect): New global variable.
15347 (loc_description): Add fields "freed", "collected"
15348 (ptr_hash): New static hash
15349 (ptr_hash_entry): New structure.
15350 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15351 (ggc_record_overhead): Take ptr argument, record it
15352 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15353 (cmp_statistics): Imrove sorting.
15354 (dump_ggc_loc_statistics): Output newly collected statistics
15355 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15356 (ggc_free): Call ggc_free_overhead.
15357 (ggc_collect): Force collection when asked to be forced.
15358 (ggc_collect): Call ggc_prune_overhead_list.
15359 * ggc.h (ggc_force_collect): Declare
15360 (ggc_record_overhead): Update prototype.
15361 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15363 2004-09-02 James E Wilson <wilson@specifixinc.com>
15365 * common.opt (ftrapping-math): Default to on.
15367 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15369 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15371 2004-09-02 Denis Chertykov <denisc@overta.ru>
15374 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15376 (*movmemqi_insn): Likewise.
15377 (*movmemhi): Likewise.
15378 (clrmemhi): Likewise.
15379 (*clrmemqi): Likewise.
15380 (*clrmemhi): Likewise.
15382 2004-09-02 Paul Brook <paul@codesourcery.com>
15384 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15385 default_use_cxa_atexit=yes.
15387 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15389 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15390 (struct kernel_old_ucontext): Delete.
15391 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15392 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15395 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15397 * toplev.c (process_options): Fix typo.
15399 2004-09-01 Richard Henderson <rth@redhat.com>
15401 PR middle-end/17258
15402 * calls.c (initialize_argument_information): Tighten pass-through
15403 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15404 Use build_fold_addr_expr.
15405 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15406 that assumes ADDR_EXPR allocates stack space.
15407 * fold-const.c (build_fold_addr_expr_with_type): Look through
15410 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15412 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15413 * ggc.h (ggc_alloc_rtx): Delete.
15415 2004-09-01 Roger Sayle <roger@eyesopen.com>
15417 * expmed.c (enum alg_code): Remove long unused enumeration values.
15418 (struct mult_cost): New structure to hold the "score" of a synthetic
15419 multiply sequence, including both a rtx_cost and a latency field.
15420 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15421 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15422 (struct algorithm): Change type of cost field to be mult_cost.
15423 (synth_mult): Change type of cost_limit argument to be a
15424 pointer to a mult_cost. Update all cost comparisons to use the
15425 new mult_cost infrastructure. For alg_add_factor and
15426 alg_sub_factor operations, latency is lower than the rtx_cost.
15427 (choose_mult_variant): Update calls to synth_mult. Perform
15428 cost comparisons using the new mult_cost infrastructure.
15429 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15430 to optain the total rtx_cost of a synth_mult "algorithm".
15432 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15434 * config/rs6000/power4.md: Increase store latency to 12.
15435 * config/rs6000/power5.md: Same.
15437 2004-09-01 James E Wilson <wilson@specifixinc.com>
15440 * config/avr/avr.c (avr_unique_section): Delete prototype and
15442 (TARGET_ASM_UNIQUE_SECTION): Delete.
15444 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15446 * c-parse.in (primary): Call objc_build_message_expr(),
15447 objc_build_selector_expr(), objc_build_protocol_expr(),
15448 objc_build_encode_expr() and objc_build_string_object() instead of
15449 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15450 build_encode_expr() and build_objc_string_object(), respectively.
15451 (component_decl_list2): Call objc_get_class_ivars() instead of
15452 get_class_ivars_from_name().
15453 (keyworddecl): Call objc_build_keyword_decl() instead of
15454 build_keyword_decl().
15455 (receiver): Call objc_get_class_reference() instead of
15456 get_class_reference().
15457 (reswords): Add blank line before @@ifobjc section, for clarity.
15459 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15461 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15464 2004-09-01 Wu Yongwei <adah@sh163.net>
15465 Danny Smith <dannysmith@users.sourceforge.net>
15467 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15468 not Windows 'DWORD'.
15469 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15470 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15471 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15472 __GTHREAD_HIDE_WIN32API case..
15473 (__gthr_win32_recursive_mutex_lock): Likewise.
15474 (__gthr_win32_recursive_mutex_trylock): Likewise.
15475 (__gthr_win32_recursive_mutex_unlock): Likewise.
15476 (__gthread_recursive_mutex_init_function); Add definition for
15477 __GTHREAD_HIDE_WIN32API case.
15478 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15479 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15480 call to InterlockedDecrement.
15482 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15484 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15487 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15489 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15492 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15494 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15495 * common.opt (fspeculative-prefetching): New.
15496 * flags.h (flag_speculative_prefetching_set): Declare.
15497 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15499 * opts.c (flag_sepculative_prefetching_set): New variable.
15500 (common_handle_option): Handle -fspeculative-prefetching.
15501 * passes.c (rest_of_compilation): Ditto.
15502 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15503 Use vectors instead of arrays.
15504 * toplev.c (process_options): Handle -fspeculative-prefetching.
15505 * rtl-profile.c: Include ggc.h.
15506 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15507 rtl_gen_one_value_profiler_no_edge_manipulation,
15508 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15510 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15511 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15513 * value-prof.c: Include ggc.h.
15514 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15516 (insn_prefetch_values_to_profile, find_mem_reference_1,
15517 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15518 speculative_prefetching_transform): New.
15519 (value_profile_transformations): Call speculative_prefetching_transform.
15520 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15521 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15522 tree_find_values_to_profile, find_values to profile): Use vectors
15524 (free_profiled_values): Removed.
15525 * value-prof.h (struct histogram_value): Renamed to
15526 struct histogram_value_t.
15527 (histogram_value, histogram_values): New types.
15528 (find_values_to_profile): Declaration changed.
15529 (free_profiled_values): Removed.
15530 (struct profile_hooks): Type of argument of the hooks changed to
15532 * doc/invoke.texi (-fspeculative-prefetching): Document.
15534 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15536 PR rtl-optimization/16408
15537 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15539 2004-09-01 Richard Henderson <rth@redhat.com>
15541 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15542 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15544 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15546 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15548 2004-09-01 Mike Stump <mrs@apple.com>
15550 * config/darwin.c (machopic_symbol_defined_p): In addition to
15551 being SYMBOL_REF_LOCAL_P, a symbol must also be
15552 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15553 defined in this output file, or translation unit in the case
15554 of IMA not being used.
15555 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15556 never need .indirect_symbol when indirecting.
15558 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15560 * Makefile.in (bb-reorder.o): Add several dependencies.
15562 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15564 * fold-const.c (operand_equal_p): Require equal sign also for
15565 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15567 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15569 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15570 for use in configargs.h. Put the cname in a separate variable. Use
15571 that to set target_cpu_default2.
15573 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15574 Nick Clifton <nickc@redhat.com>
15576 * config/sh/sh.md ("length"): Increase branch length when
15577 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15578 constant, 2 byte for aligning the constant.
15580 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15582 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15584 (arm7tdmi-s): New CPU name.
15585 * arm/arm.c (ARM_CORE): Update for new format.
15586 * arm/arm.h (ARM_CORE): Likewise.
15587 * arm/gentune.sh: Update for extra field.
15588 * config.gcc: Likewise.
15589 * arm/arm-tune.md: Regenerate.
15590 * doc/invoke.texi: Document the real processor names for ARM cpus.
15592 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15594 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15595 (floatdidf): New functions.
15596 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15597 (floatdisf): New functions.
15598 * t-arm-elf: Use them.
15600 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15602 * c-common.h (lookup_interface): Remove prototype.
15603 (is_class_name): Rename to objc_is_class_name.
15604 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15605 (get_current_scope): Rename to objc_get_current_scope.
15606 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15607 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15608 (yylexname): Call objc_is_class_name() instead of is_class_name().
15609 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15610 instead of lookup_objc_ivar().
15611 * stub-objc.c (lookup_interface): Remove stub.
15612 (is_class_name): Rename to objc_is_class_name.
15613 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15615 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15617 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15618 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15619 when compiling for Symbian.
15620 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15621 (TARGET_OS_CPP_BUILTINS): Likewise.
15622 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15624 2004-08-31 Stan Shebs <shebs@apple.com>
15626 * toplev.c (process_options): Ensure debug_hooks is initialized.
15628 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15630 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15631 * target.h (cxx): Add export_class_data.
15632 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15633 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15634 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15636 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15638 * config/sh/sh.c (output_branch): Check the insn length possibly
15639 in the delayed slot.
15641 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15643 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15645 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15647 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15648 (c_sizeof_of_alignof_type): Likewise.
15649 * expr.c (array_ref_element_size): Likewise.
15650 (highest_pow2_factor_for_target): Likewise.
15651 * gimplify.c (canonicalize_addr_expr): Likewise.
15652 (gimplify_compound_lval): Likewise.
15653 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15654 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15655 * varasm.c (assemble_variable): Likewise.
15656 (output_constant_def_contents): Alignments are unsigned.
15658 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15659 Jeff Law <law@redhat.com>
15661 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15664 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15666 * hooks.c (hook_bool_void_true): New function.
15667 * hooks.h (hook_bool_void_true): Declare.
15668 * target-def.h (TARGET_CXX): Add
15669 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15670 * target.h (struct cxx): Add key_method_may_be_inline.
15671 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15673 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15674 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15677 2004-08-31 Denis Chertykov <denisc@overta.ru>
15680 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15681 frame pointer register only in Pmode while reload in progress.
15683 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15686 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15687 because it breaks the 32-bit shift patterns that rely on a match_dup.
15689 2004-08-31 Matt Austern <austern@apple.com>
15691 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15692 names once per compilation, instead of once per symbol.
15694 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15696 * Makefile.in (build_subdir): New substitution.
15697 (fixinc.sh): Simplify heavily since fixincludes is already built.
15698 (stmp-fixinc): Depend on specs.ready.
15699 (install-mkheaders): Use new location of fixincludes.
15700 (clean): Do not descend into fixinc.
15701 (FORBUILD): Replace with ../$(build_subdir).
15702 * configure.ac (build_subdir): Substitute.
15703 (FORBUILD): Do not set.
15704 (all_outputs): Remove fixinc/Makefile.
15705 (default commands): Do not create links in fixinc.
15706 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15707 the fixincludes configuration steps and substituting
15708 @FIXINCL@ in fixinc.in.
15709 * fixinc.in: New, from fixinc/fixincl.sh.
15711 * fixinc/*: Removed.
15713 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15715 * attribs.c (strip_attrs): Remove.
15716 (split_specs_attrs): Move ...
15717 * c-decl.c: ... to here.
15718 * tree.h (split_specs_attrs, strip_attrs): Remove.
15719 * c-tree.h (split_specs_attrs): Declare.
15721 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15723 * read-rtl.c: Disable RTL checking.
15724 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15726 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15728 * config/mips/mips.md (fcond): New code macro and attribute.
15729 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15730 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15731 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15733 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15736 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15737 PR rtl-optimization/16590
15738 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15740 2004-08-30 Andrew Pinski <apinski@apple.com>
15743 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15744 * ChangeLog: Fix previous ChangeLog entry.
15747 * config.host (use_long_long_for_widest_fast_int): New, default is
15749 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15750 * configure.ac: If use_long_long_for_widest_fast_int, then
15751 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15752 * configure: Regenerate.
15753 * config.in: Regenerate.
15754 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15755 New: widest integer type supported efficiently in hardware for the
15757 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15758 HOST_BITS_PER_WIDEST_FAST_INT.
15759 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15760 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15761 HOST_WIDEST_FAST_INT
15762 instead of HOST_WIDE_INT.
15763 (HARD_REG_SET_LONGS): Likewise.
15764 (UHOST_BITS_PER_WIDE_INT): Likewise.
15765 Change the checks for the fast cases to be based on
15766 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15768 2004-08-30 Steven Bosscher <stevenb@suse.de>
15770 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15773 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15779 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15780 function declaration.
15782 2004-08-30 Richard Henderson <rth@redhat.com>
15784 * expr.c (array_ref_element_size): Force aligned_size back to
15786 (component_ref_field_offset): Similarly for aligned_offset.
15787 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15788 low-bound, element-size, field-offset fields rather than
15791 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15793 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15796 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15798 * c-tree.h (struct language_function): Add arg_info element.
15799 * c-decl.c (current_function_arg_info): New.
15800 (grokdeclarator, store_parm_decls): Use it instead of
15802 (c_push_function_context, c_pop_function_context): Save and
15805 2004-08-30 Richard Henderson <rth@redhat.com>
15807 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15808 COMPONENT_REF to pointer arithmetic.
15809 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15810 constant "c" as a valid constant initializer. Allow narrowing of
15811 differences against the same base object, for any base object.
15813 2004-08-30 Richard Henderson <rth@redhat.com>
15815 * expr.c (expand_expr_addr_expr): New.
15816 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15818 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15820 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15821 (mips_fp_condition): New enum.
15822 (mips_fp_conditions): New array.
15823 (print_fcc_operand): Delete.
15824 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15825 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15826 (builtin_description): Add "cond" field.
15827 (DIRECT_BUILTIN): Initialize it.
15828 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15829 into INSN and CODE. Initialize the "cond" field.
15830 (CMP_BUILTINS): Update accordingly.
15831 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15832 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15833 mips_fp_condition as argument. Make it the final operand of the
15834 comparison instruction.
15835 (mips_expand_builtin): Update accordingly.
15836 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15837 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15839 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15840 Don't use the 'Q' operand prefix; just print the operand normally.
15841 (mips_cabs_*, mips_c_*): Delete, replacing with...
15842 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15843 patterns. Split the 4s versions into 2 ps patterns after reload.
15845 2004-08-30 Richard Henderson <rth@redhat.com>
15847 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15848 assuming an ADDR_EXPR is non-null.
15850 2004-08-30 Jason Merrill <jason@redhat.com>
15852 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15854 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15856 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15857 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15858 gcc_assert and gcc_unreachable instead of abort.
15859 * alloc-pool.c (abort, fancy_abort): Remove.
15860 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15861 gcc_assert or gcc_unreachable.
15862 * attribs.c (init_attributes, decl_attributes): Likewise.
15863 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15864 mark_bb_for_unlikely_executed_section,
15865 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15866 fix_crossing_unconditional_branches): Likewise.
15867 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15868 bitmap_operation): Likewise.
15869 * bt-load.c (insn_sets_btr_p, augment_live_range,
15870 move_btr_def): Likewise.
15871 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15872 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15873 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15874 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15875 expand_builtin_memcmp, expand_builtin_args_info,
15876 std_gimplify_va_arg_expr, expand_builtin_unop,
15877 expand_builtin_fputs, expand_builtin_profile_func,
15878 expand_builtin_fork_or_exec, fold_builtin_bitop,
15879 fold_builtin_classify, fold_builtin_fputs): Likewise.
15881 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15883 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15884 * gcov.c (abort): Remove undef.
15886 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15887 (struct tree_binfo): Remove primary field.
15889 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15891 * fixinc/Makefile.in (machname.h): Remove.
15892 (fixincl.x): Do not pass $@ to genfixes.
15893 * fixinc/genfixes: Remove code to produce machname.h.
15894 * fixinc/fixincl.sh: Move it here instead.
15895 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15896 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15897 return a bool indicating whether pz_mn_name_pat is NULL.
15898 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15899 Declare extern C variables for the ENV_TABLE.
15900 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15901 instead use the result of mn_get_regexps.
15902 * fixinc/fixtests.c: Likewise.
15904 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15906 * configure.ac: Do not run fixincludes after stage1 during
15907 toplevel bootstrap.
15908 * configure: Regenerate.
15910 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15912 * sched-deps.c (get_condition): Partially revert previous, by never
15913 trying to extract the condition from a condjump.
15915 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15917 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15918 (handle_visibility_attribute, c_determine_visibility): Likewise.
15919 * c-common.h (my_friendly_assert): Remove.
15921 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15923 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15924 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15925 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15926 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15927 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15929 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15931 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15932 in COMPONENT_REF nodes.
15934 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15937 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15938 global_dc->warning_as_error_requested.
15939 * diagnostic.c (diagnostic_initialize): Tidy.
15940 * diagnostic.h (diagnostic_context::x_data): Remove
15941 (diagnostic_context::issue_warnings_are_errors_message): Rename
15942 from warnings_are_errors_message.
15943 (diagnostic_context::warning_as_error_requested): New.
15945 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15947 * sched-deps.c (get_condition): Fix breakage in previous patch.
15949 2004-08-30 Paul Brook <paul@codesourcery.com>
15951 * doc/install.texi: Fix broken mpfr link.
15953 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15955 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15956 other FreeBSD platforms.
15958 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15960 * arm.h (REVERSE_CONDITION): Define.
15961 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15963 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15965 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15966 just the codes, call reversed_comparison_code ().
15967 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15968 (not_reg_cond): Use reversed_comparison_code.
15969 (and_reg_cond): Likewise.
15970 * ifcvt.c (cond_exec_process_if_block): Likewise.
15971 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15973 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15975 * sched-deps.c (get_condition): Rewrite using jump support functions.
15976 Use reversed_comparison_code.
15977 (conditions_mutex_p): Use reversed_comparison_code.
15979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15981 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15984 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15987 (mips_function_type): Move to mips.c.
15988 * config/mips/mips.c (mips_builtin_type): New enum.
15989 (builtin_description): Replace code and ftype with builtin_type
15991 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15992 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15993 (CODE_FOR_mips_abs_ps): Define.
15994 (mips_bdesc): Use new macros.
15995 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15996 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15997 (mips_expand_builtin_direct): New function.
15998 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15999 builtin. Replace boolean parameter with builtin_type.
16000 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
16001 (mips_expand_4s_compare_builtin): Delete, replacing with...
16002 (mips_expand_builtin_compare): ...this new function.
16004 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16006 PR rtl-optimization/16590
16007 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16009 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16011 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16012 * tree-ssa-propagate.c: Fix documentation.
16014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16017 (mov[sd]fcc): Likewise.
16019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16025 * config/mips/mips.md (divide_condition): New mode attribute.
16026 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16027 (sqrt[sd]f3): Redefine using SCALARF.
16028 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16031 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16033 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16034 (loadx, storex, fmt, UNITMODE): New mode attributes.
16035 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16036 (mul[sd]f3): Redefine using :SCALARF.
16037 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16038 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16039 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16040 Check TARGET_FUSED_MADD for V2SF too.
16041 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16042 were already named.
16043 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16044 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16046 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16048 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16049 V2SF_type_node if it will be needed.
16051 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16053 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16054 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16055 (mips_prepare_builtin_target): New function.
16056 (mips_expand_builtin): Use them. Update calls to subroutines.
16057 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16058 cmp_choice with a boolean argument to select between movt and movf.
16059 Take the comparison's icode as an argument, not the function's fcode.
16060 (mips_expand_compare_builtin): New function. Rename existing function
16061 to mips_expand_scalar_compare_builtin.
16062 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16063 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16064 comparison's icode as an argument, not the builtin's fcode.
16066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16068 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16069 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16070 registers are false and -1 if all registers are true.
16071 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16072 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16073 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16074 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16075 (bc1any2t, bc1any2f): Likewise CCV2.
16076 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16078 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16080 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16081 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16082 UNSPEC rather than an IF_THEN_ELSE.
16083 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16084 mips_cond_move_tf_ps by name.
16086 2004-08-29 Chao-ying Fu <fu@mips.com>
16087 James E Wilson <wilson@specifixinc.com>
16089 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16090 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16091 * config/mips/mips-ps-3d.md: New file.
16092 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16093 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16094 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16095 (mips_output_move): Emit "mov.ps" for V2SFmode.
16096 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16098 (override_options): Check if TARGET_MIPS3D and there was an explicit
16099 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16100 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16101 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16102 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16103 and allow CCV2 and CCV4 to occupy two and four CC registers.
16104 (print_fcc_operand): New function.
16105 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16106 %Z to call print_fcc_operand.
16107 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16108 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16109 (mips_vector_mode_supported_p): New function.
16110 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16111 (builtin_description): New struct.
16112 (mips_bdesc): New array of struct builtin_description.
16113 (mips_expand_builtin, mips_init_builtins,
16114 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16115 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16117 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16118 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16119 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16120 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16121 "-mips3d", and "-mno-mips3d".
16122 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16123 (EXTRA_CONSTRAINT_Y): New macro.
16124 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16125 multi-letter constraint 'Y'.
16126 (CONSTRAINT_LEN): New macro.
16127 (enum mips_builtins): New for MIPS builtin functions.
16128 (enum mips_function_type): New for the types of MIPS builtin functions.
16129 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16130 * config/mips/mips.md: New constants for paired single and MIPS-3D
16131 instructions. Include the new mips-ps-3d.md file.
16132 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16133 movv2sf_hardfloat_64bit): New named patterns.
16134 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16135 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16136 sdxc1_v2sf_di): New unnamed patterns.
16137 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16138 const_vector support.
16139 (const_0_or_1_operand): New predicate.
16140 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16142 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16144 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16145 (tree-ssa-propagate.o): New rule.
16146 (GTFILES): Add tree-ssa-propagate.c.
16147 * tree-flow.h (struct stmt_ann_d): Remove field
16149 * tree-ssa-propagate.c: New file.
16150 * tree-ssa-propagate.h: New file.
16151 * tree-ssa-ccp.c: Re-write to use the routines from
16152 tree-ssa-propagate.c.
16154 2004-08-28 Andrew Pinski <apinski@apple.com>
16156 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16158 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16160 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16161 (objc_is_reserved_word): New prototype.
16162 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16163 separate section; these are call-backs.
16164 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16165 ObjC/ObjC++ "@" keywords.
16166 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16167 prototypes; they already live in c-common.h.
16168 * stub-objc.c: Update copyright notice.
16169 (objc_is_reserved_word): New stub.
16171 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16173 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16174 even when not checking.
16176 2004-08-27 Jason Merrill <jason@redhat.com>
16179 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16180 (gimple_push_cleanup): Add eh_only parm.
16181 (gimplify_target_expr): Pass it.
16182 * c.opt (-fno-threadsafe-statics): New option.
16183 * c-opts.c (c_common_handle_option): Handle it.
16184 * c-common.h (flag_threadsafe_statics): Declare it.
16185 * c-common.c (flag_threadsafe_statics): Record it.
16186 * doc/invoke.texi: Document it.
16187 * tsystem.h (_GNU_SOURCE): Define.
16188 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16189 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16190 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16191 (__gthread_recursive_mutex_init_function): New fn.
16192 (__gthread_recursive_mutex_lock): New fn.
16193 (__gthread_recursive_mutex_trylock): New fn.
16194 (__gthread_recursive_mutex_unlock): New fn.
16195 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16196 * gthr-win32.h, gthr-vxworks.h: Likewise.
16197 * gthr.h: Document.
16199 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16201 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16202 maximum skip to 15. Set function alignment, jump alignment, and
16203 loop alignment to 16 for processors that form dispatch groups.
16204 (rs6000_rtx_costs): outer_code is used.
16206 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16208 * stor-layout.c (sizetype_set): Remove.
16209 (set_sizetype): Don't test or set it.
16211 * tree.h (size_int_type): Remove.
16212 * fold-const.c: Do not #include gt-fold-const.h.
16213 (size_htab_hash, size_htab_eq): Remove.
16214 (size_int_kind): Use build_int_cst.
16215 (new_const, size_htab): Remove.
16216 (size_int_type): Remove.
16217 (round_up): Use build_int_cst.
16218 (round_down): Likewise. Remove spurious constant build.
16220 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16222 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16223 Add is_release variable, use it for --enable-werror and
16224 --enable-checking defaults.
16225 * system.h (gcc_assert, gcc_unreachable): New.
16226 * doc/install.texi (--enable-checking): Update.
16227 * configure, config.in: Rebuilt.
16229 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16231 * rtl.h (read_rtx): Change prototype.
16232 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16233 line number. Return true on success.
16234 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16235 callers accordingly.
16237 2004-08-26 Richard Henderson <rth@redhat.com>
16239 * c-typeck.c (build_offsetof): Remove.
16240 * c-tree.h (build_offsetof): Remove.
16241 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16242 * c-common.h (fold_offsetof): Declare.
16243 * c-parse.in (offsetof_base): New.
16244 (offsetof_member_designator): Use it. Build references, not just
16246 (primary): Use fold_offsetof, not build_offsetof.
16248 2004-08-26 Richard Henderson <rth@redhat.com>
16250 * tree.c (staticp): Return the static object.
16251 * tree.h (staticp): Update decl.
16252 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16253 * langhooks.c (lhd_staticp): Return NULL_TREE.
16254 * langhooks-def.h (lhd_staticp): Update decl.
16255 * c-common.c (c_staticp): Return the static object.
16256 * c-common.h (c_staticp): Update decl.
16258 2004-08-26 Richard Henderson <rth@redhat.com>
16260 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16263 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16266 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16267 (bind): Set type and inner_comp fields.
16268 (pop_scope): Restore type of decl to the correct type from an
16269 outer scope. Give error when popping file scope for incomplete
16270 arrays completed incompatibly with default initialization in an
16272 (diagnose_mismatched_decls): Handle externs with initializers at
16274 (pushdecl): Set type of external declaration at block scope based
16275 only on the visible declarations. Save type when changing the
16276 type of a declaration. Merge an external declaration at block
16277 scope with a visible static declaration at file scope.
16278 (implicitly_declare): Give recycled old declaration the new type
16279 except for incompatible declarations of built-in functions, saving
16282 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16284 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16286 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16288 * tree-alias-common.c (gate_pta): New function.
16289 (pass_build_pta): Use it.
16290 (pass_del_pta): Use it.
16291 (delete_alias_vars): Don't check flag_tree_points_to.
16293 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16295 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16296 TFmode as additional register mode cloberred by call.
16298 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16300 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16301 parallel pattern for library call returning DImode in
16304 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16306 * config/rs6000/rs6000.c (function_arg): Generate parallel
16307 pattern for more split args.
16309 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16311 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16312 either gen_movdi_di_update or gen_movdi_si_update depending on
16314 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16315 to generate two versions.
16317 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16319 * Makefile.in (lambda-code.o): New.
16320 (lambda-trans.o): Ditto.
16321 (TREE_DATA_REF_H): Ditto.
16323 (lambda-mat.o): Use LAMBDA_H.
16324 (tree-data-ref.o): Ditto.
16325 * lambda-code.c: New file. Lambda code generation algorithm.
16326 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16327 * lambda.h: Add lambda loop structures.
16328 Add lambda loopnest structures.
16329 Add lambda body vector structure.
16330 Add lambda linear expression structures.
16331 Add prototypes for functions in new files.
16332 * lambda-mat.c: Include tree.h
16334 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16335 Sebastian Pop <pop@cri.ensmp.fr>
16337 * tree-data-ref.h: Include lambda.h
16338 (free_dependence_relation): Declared here.
16339 (free_dependence_relations): Ditto.
16340 (free_data_refs): Ditto.
16341 * tree-data-ref.c (free_dependence_relation): New function.
16342 (free_dependence_relations): Ditto.
16343 (free_data_refs): Ditot.
16344 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16345 (build_classic_dist_vector): Store in the dependence_relations the
16346 information. Each arc in the dependence_relations graph is labelled
16347 with the distance and direction vectors.
16348 (build_classic_dir_vector): Ditto.
16349 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16350 Now computes again the whole dependence graph including read-read
16352 (compute_data_dependences_for_loop): Now dependence_relations contains
16353 all the data, and thus it doesn't need to initialize the classic_dir
16354 and classic_dist vectors.
16355 (analyze_all_data_dependences): Adjusted for using the new interface of
16356 compute_data_dependences_for_loop. Remove the statistics dump.
16358 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16360 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16361 (xtensa_expand_block_move): Update comment.
16362 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16364 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16367 * toplev.c (crash_signal): If we crashed while emitting
16368 a user asm, then die more gracefully.
16370 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16373 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16374 checking for a valid constant, regardless of sign.
16376 2004-08-25 Richard Henderson <rth@redhat.com>
16379 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16380 if the constant satisfies add_operand.
16382 2004-08-25 Richard Henderson <rth@redhat.com>
16385 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16386 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16387 unwind info for >16-bit frames.
16389 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16392 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16394 2004-08-25 Richard Henderson <rth@redhat.com>
16396 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16397 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16399 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16401 * doc/tree-ssa.texi: Document new operand iterator.
16403 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16406 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16407 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16410 2005-08-28 Paul Brook <paul@codesourcery.com>
16412 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16413 -mfpu=vfp -march=armv5t
16414 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16416 2004-08-25 Richard Henderson <rth@redhat.com>
16418 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16419 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16420 * targhooks.c (default_scalar_mode_supported_p): New.
16421 * targhooks.h (default_scalar_mode_supported_p): Declare.
16422 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16424 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16425 before attempting to create types. Tidy.
16426 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16428 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16429 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16431 2004-08-25 Richard Henderson <rth@redhat.com>
16433 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16434 set REAL_MODE_FORMAT for TFmode.
16436 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16438 * c-decl.c (grokparm): New function.
16439 * c-tree.h (grokparm): New prototype.
16441 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16443 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16444 iterator controlling structure.
16445 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16446 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16447 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16449 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16450 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16451 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16452 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16453 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16454 Empty operand pointers.
16455 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16456 (op_iter_next_use): New. Return next use_operand_p.
16457 (op_iter_next_def): New. Return next def_operand_p.
16458 (op_iter_next_tree): New. Return next operands as a tree.
16459 (op_iter_init): New. Initialize an iterator structure.
16460 (op_iter_init_use): New. Initialize structure and get the first use.
16461 (op_iter_init_def): New. Initialize structure and get the first def.
16462 (op_iter_init_tree): New. Initialize structure and get the first tree.
16463 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16464 (op_iter_init_maydef): New. Initialize structure and get the first
16465 V_MAY_DEF operands.
16466 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16467 * tree-dfa.c (compute_immediate_uses_for_stmt,
16468 redirect_immediate_uses): Use new operand iterator.
16469 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16470 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16471 operands instead of using *_disappeared_p routines.
16472 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16473 ssa_rewrite_stmt): Use new operand iterator.
16474 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16475 rewrite_trees): Use new operand iterator.
16476 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16477 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16478 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16479 dump_points_to_info): Use new operand iterator.
16480 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16481 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16484 propagate_necessity): Use new operand iterator.
16485 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16486 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16487 a parameter instead of a stmt_ann_t.
16488 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16489 build_tree_conflict_graph): Use new operand iterator.
16490 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16491 rewrite_mem_refs): Use new operand iterator.
16492 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16493 check_loop_closed_ssa_use): Use new operand iterator.
16494 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16495 * tree-ssanames.c (release_defs): Use new operand iterator.
16496 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16498 2004-08-25 Adam Nemet <anemet@lnxw.com>
16500 * tlink.c (initial_cwd): New variable.
16501 (tlink_init): Initialize it.
16502 (recompile_files): Use tlink_execute() instead of system(). Don't
16503 duplicate verbose output of collect_execute. Restore initial_cwd.
16504 Update comment before the function.
16506 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16508 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16509 accept) a cast from one Objective-C pointer type to another.
16511 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16513 * doc/install.texi: Document that libstdc++-v3 requires
16514 now automake 1.9.1.
16516 2004-08-25 Caroline Tice <ctice@apple.com>
16518 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16519 to comments at start of function.
16520 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16522 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16523 merge_blocks_move_predecessor_nojumps,
16524 merge_blocks_move_successor_nojumps, merge_blocks_move,
16525 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16526 * cfglayout.c (fixup_reorder_chain): Likewise.
16527 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16528 cfg_layout_can_merge_blocks_p): Likewise.
16529 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16530 * passes.c (rest_of_compilation): Update comments for calling
16531 optimization that partitions hot/cold basic blocks.
16532 * doc/invoke.texi: Update documentation of
16533 freorder-blocks-and-partition flag.
16535 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16537 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16538 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16540 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16542 * config/mips/mips.md (any_shift): New code macro.
16543 (optab, insn): New code attributes.
16544 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16545 Use the standard rather than internal patterns for the MIPS16
16546 double-shift optimization.
16547 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16548 Redefine using :GPR and any_shift.
16549 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16550 to cover all three shifts.
16551 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16552 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16553 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16555 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16557 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16560 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16562 PR libstdc++/17005 (fix for HP-UX 11.11)
16563 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16564 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16565 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16566 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16567 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16568 (LINK_SPEC): Handle march=1.0 option.
16569 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16570 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16571 (SUBTARGET_OPTIONS): New define.
16572 (LINK_SPEC): Handle march=1.0 option.
16573 (STARTFILE_SPEC): New define.
16574 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16575 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16576 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16577 (SUBTARGET_OPTIONS): New define.
16578 (LINK_SPEC): Handle march=1.0 option.
16579 (STARTFILE_SPEC): New define.
16580 * config/pa/pa.c (override_options): Add code to process -munix= option.
16581 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16582 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16584 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16585 (SUBTARGET_OPTIONS): Provide default define.
16586 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16587 STANDARD_STARTFILE_PREFIX_2): New defines.
16588 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16589 (ENDFILE_SPEC): Use %O.
16590 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16591 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16592 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16593 Document -munix=std option.
16595 2004-08-25 Steven Bosscher <stevenb@suse.de>
16597 * cse.c (cse_around_loop, cse_check_loop_start,
16598 cse_set_around_loop): Remove.
16599 (cse_basic_block): Remove the around_loop argument.
16600 (cse_end_of_basic_block): Remove the after_loop argument.
16601 (cse_main): Likewise.
16602 * rtl.h (cse_main): Update prototype.
16603 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16604 rest_of_handle_gcse): Update cse_main calls.
16606 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16608 * tree.h (build_int_cst): New, sign extended constant.
16609 (build_int_cstu): New, zero extended constant.
16610 (build_int_cst_wide): Renamed from build_int_cst.
16611 * tree.c (build_int_cst, build_int_cstu): New.
16612 (build_int_cst_wide): Renamed from build_int_cst.
16613 (make_vector_type, build_common_tree_nodes,
16614 build_common_tree_nodes_2): Adjust build_int_cst calls.
16615 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16616 expand_builtin_strpbrk, expand_builtin_fputs,
16617 build_string_literal, expand_builtin_printf,
16618 expand_builtin_sprintf, fold_builtin_classify_type,
16619 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16620 fold_builtin_toascii, fold_builtin_isdigit,
16621 simplify_builtin_strstr, simplify_builtin_strpbrk,
16622 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16623 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16624 DEF_ATTR_INT): Likewise.
16625 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16627 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16628 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16629 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16630 * c-typeck.c (really_start_incremental_init, push_init_level,
16631 set_nonincremental_init_from_string): Likewise.
16632 * calls.c (load_register_parameters): Likewise.
16633 convert.c (convert_to_pointer): Likewise.
16634 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16635 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16636 build_gcov_info): Likewise.
16637 * except.c (init_eh, assign_filter_values): Likewise.
16638 * expmed.c (store_fixed_bit_field, extract_bit_field,
16639 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16640 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16641 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16642 * expr.c (convert_move, emit_group_load, emit_group_store,
16643 expand_assignment, store_constructor, store_field,
16644 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16645 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16646 invert_truthvalue, optimize_bit_field_compare,
16647 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16648 fold_div_compare, fold, fold_read_from_constant_string,
16649 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16650 round_down): Likewise.
16651 * function.c (assign_parm_setup_block): Likewise.
16652 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16654 * stor-layout.c (layout_type, initialize_sizetypes,
16655 set_min_and_max_values_for_integral_type): Likewise.
16656 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16657 reset_evolution_in_loop): Likewise.
16658 * tree-chrec.h (build_polynomial_chrec): Likewise.
16659 * tree-complex.c (build_replicated_const): Likewise.
16660 * tree-eh.c (honor_protect_cleanup_actions,
16661 lower_try_finally_onedest, lower_try_finally_copy,
16662 lower_try_finally_switch): Likewise.
16663 * tree-mudflap.c (mf_build_string, mx_register_decls,
16664 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16665 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16666 * tree-pretty-print.c (dump_generic_node): Likewise.
16667 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16669 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16670 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16671 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16673 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16674 canonicalize_loop_induction_variables): Likewise.
16675 * tree-vectorizer.c (vect_create_index_for_array_ref,
16676 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16679 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16680 alpha_gimplify_va_arg_1): Likewise.
16681 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16682 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16683 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16685 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16686 mips_gimplify_va_arg_expr): Likewise.
16687 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16688 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16689 add_compiler_branch_island): Likewise.
16690 * config/s390/s390.c (s390_va_start): Likewise.
16691 * config/sh/sh.c (sh_va_start): Likewise.
16692 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16694 * config/xtensa/xtensa.c (xtensa_va_start,
16695 xtensa_gimplify_va_arg_expr): Likewise.
16697 * objc/objc-act.c (build_objc_string_object,
16698 build_objc_symtab_template, init_def_list, init_objc_symtab,
16699 init_module_descriptor, generate_static_references,
16700 build_selector_translation_table, get_proto_encoding,
16701 build_typed_selector_reference, build_selector_reference,
16702 build_next_objc_exception_stuff,
16703 build_method_prototype_list_template, generate_descriptor_table,
16704 generate_protocols, build_protocol_initializer,
16705 build_ivar_list_template, build_method_list_template,
16706 build_ivar_list_initializer, generate_ivars_list,
16707 generate_dispatch_table, generate_protocol_list,
16708 build_category_initializer, build_shared_structure_initializer,
16709 generate_shared_structures, handle_impent,
16710 generate_objc_image_info): Likewise.
16712 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16714 * cfglayout.c (duplicate_insn_chain): Remove references to
16715 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16716 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16717 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16718 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16719 and NOTE_INSN_LOOP_CONT.
16720 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16721 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16722 and NOTE_INSN_LOOP_CONT.
16723 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16724 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16726 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16727 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16728 references to removed notes and fields.
16729 (subtract_reg_term, ujump_to_loop_cont): Remove.
16731 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16733 * doc/install.texi: Document that libcpp does not require
16734 Automake any longer. Document that Automake 1.9.1 should
16737 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16739 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16740 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16741 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16742 restructure using C89 features (#elif, #error).
16743 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16744 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16745 * doc/invoke.texi: Remove references to DWARF version 1;
16746 clarify why -gdwarf-2<n> doesn't work.
16748 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16750 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16751 * cfg.c (clear_bb_flags): Don't clear partition setting.
16752 * ifcvt.c (find_if_case_1): Remove ??? comment.
16754 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16757 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16758 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16759 current_function_stdarg in place of sysv_varargs_p.
16760 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16763 2004-08-24 Richard Henderson <rth@redhat.com>
16766 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16767 random codes within CONST.
16769 2004-08-24 James E Wilson <wilson@specifixinc.com>
16771 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16772 -freorder-blocks-and-partition.
16774 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16776 PR middle-end/17044
16777 * tree-ssa-threadupdate.c (redirection_data): Make static.
16778 (thread_block): Use ggc_alloc_cleared to allocate struct
16779 redirection_data. Don't free elements in redirection_data.
16781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16783 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16785 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16787 PR tree-optimization/17016
16788 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16789 number_of_iterations_exit): Use POINTER_TYPE_P instead
16790 of testing for POINTER_TYPE.
16792 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16794 * tree-ssa-loop-ivcanon.c: New file.
16795 * tree-ssa-loop-manip.c (create_iv): New function.
16796 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16797 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16798 * cfgloop.c (mark_single_exit_loops): New function.
16799 (verify_loop_structure): Verify single-exit loops.
16800 * cfgloop.h (struct loop): Add single_exit field.
16801 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16802 (mark_single_exit_loops): Declare.
16803 (tree_num_loop_insns): Declare.
16804 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16805 (duplicate_loop_to_header_edge): Use it.
16806 * common.opt (fivcanon): New flag.
16807 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16808 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16809 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16810 (bsi_insert_on_edge_immediate): New function.
16811 * tree-flow.h (bsi_insert_on_edge_immediate,
16812 canonicalize_induction_variables, tree_unroll_loops_completely,
16813 create_iv): Declare.
16814 * tree-optimize.c (init_tree_optimization_passes): Add
16815 pass_iv_canon and pass_complete_unroll.
16816 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16817 * tree-scalar-evolution.c (get_loop_exit_condition,
16818 get_exit_conditions_rec, number_of_iterations_in_loop,
16819 scev_initialize): Use single_exit information.
16820 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16821 missing assumptions.
16822 (loop_niter_by_eval): Return number of iterations as unsigned
16824 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16825 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16826 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16828 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16829 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16830 the defining statement is ready.
16831 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16832 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16834 (vect_transform_loop_bound): Use single_exit information.
16835 (vect_analyze_loop_form): Cleanup bogus tests.
16836 (vectorize_loops): Do not call flow_loop_scan.
16837 * tree.h (may_negate_without_overflow_p): Declare.
16838 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16839 (negate_expr_p): ... this function.
16840 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16841 * doc/invoke.texi (-fivcanon): Document.
16842 * doc/passes.texi: Document canonical induction variable creation.
16844 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16846 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16847 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16848 using the mode of the operand to decide between them.
16849 * config/mips/mips.md (MOVECC): New mode macro.
16850 (ccreg): New mode attribute.
16851 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16852 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16853 (mov[sd]icc): Redefine using :GPR.
16855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16857 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16858 (mips_prefetch_cookie): New function.
16859 * config/mips/mips.c (print_operand_address): Fix handling of
16861 (mips_emit_prefetch): Delete.
16862 (mips_prefetch_cookie): New function.
16863 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16864 mode of QImode for the address_operand. Use mips_prefetch_cookie
16865 to calculate the first "pref" operand.
16866 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16867 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16869 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16871 * arm.md: Include predicates.md.
16872 * predicates.md: New file.
16873 * arm.c (s_register_operand, arm_hard_register_operand)
16874 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16875 (arm_immediate_operand, arm_neg_immediate_operand)
16876 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16877 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16878 (offsettable_memory_operand, alignable_memory_operand)
16879 (arm_reload_memory_operand, arm_float_rhs_operand)
16880 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16881 (index_operand, shiftable_operator, logical_binary_operator)
16882 (shift_operator, equality_operator, arm_comparison_operator)
16883 (minmax_operator, cc_register, dominant_cc_register)
16884 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16885 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16886 (const_shift_operand, load_multiple_operation)
16887 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16888 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16889 (cirrus_register_operand, cirrus_fp_register)
16890 (cirrus_shift_const): Delete, replaced with equivalents in
16892 (shift_op): Handle ROTATE.
16893 * arm-protos.h: Delete declarations for above.
16894 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16895 * t-arm (MD_INCLUDES): Add predicates.md.
16896 (s-preds): Depends on MD_INCLUDES.
16898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16900 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16901 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16902 patterns. Redefine using :GPR. Give the match_operator a mode.
16903 Use '%2' rather than '%z2' for operand 2.
16905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16907 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16912 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16913 of internal patterns.
16914 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16916 (tablejump): Use expand_binop to calculate address. Adjust names
16917 of internal patterns.
16918 (tablejump[sd]i): Renamed from tablejump_internal[12].
16920 (tablejump_mips16[12]): Delete.
16922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16924 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16925 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16926 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16927 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16928 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16930 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16932 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16933 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16935 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16936 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16937 (*branch_equality[sd]i_inverted): Likewise
16938 branch_equality{,_di}_inverted.
16939 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16940 Redefine using :GPR.
16942 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16944 * rtl.def: Reorganize, placing all codes used only in machine
16945 descriptions at the end.
16947 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16948 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16949 rtx_name, rtx_format arrays by direct reference to rtl.def,
16950 first undefining GENERATOR_FILE. Define enum insn_note and
16951 note_insn_name array by direct reference to insn-notes.def.
16952 (adjust_field_rtx_def): Remove local definition of rtx_name.
16953 Use symbolic names for insn notes.
16954 * Makefile.in (gengtype.o): Update dependencies.
16956 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16958 * basic-block.h (struct basic_block_def): Reorder fields to
16959 eliminate interior padding. Remove 'partition' field.
16960 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16961 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16962 (BB_COPY_PARTITION): New macros.
16963 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16964 Replace all references to the 'partition' field of a basic
16965 block with new macros.
16967 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16968 * final.c (final_scan_insn): Don't handle it.
16969 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16970 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16971 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16972 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16974 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16976 * c-decl.c (c_init_decl_processing): Adjust
16977 build_common_tree_nodes call.
16978 * expmed.c (const_mult_add_overflow_p): Use
16979 build_distinct_type_copy.
16980 * stor-layout.c (early_type_list): Remove.
16981 (layout_type): Don't append to early_type_list.
16982 (initialize_sizetypes): Add signed_p argument.
16983 (set_sizetype): Overwrite the stub type nodes directly.
16984 * tree.c (copy_node_stat): Clear a type's value cache here ...
16985 (build_distinct_type): ... not here.
16986 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16987 * tree.h (initialize_sizetypes): Add signed_p argument.
16988 (build_common_tree_nodes): Likewise.
16990 * objc/objc-act.c (get_static_reference): Use
16991 build_variant_type_copy.
16992 (get_protocol_reference): Likewise.
16993 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16995 2004-08-24 Richard Henderson <rth@redhat.com>
16996 Andrew Pinski <apinski@apple.com>
16998 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16999 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
17002 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
17003 ARRAY_REF also to get to the STRING_CST.
17005 2004-08-24 Paul Brook <paul@codesourcery.com>
17007 * config/arm/arm.c (arm_override_options): Update error message.
17008 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17009 TARGET_HARD_FLOAT_ABI.
17010 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17011 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17013 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17016 * config/m32r.md (movsi_sda): Add SI mode specification to
17019 2004-08-24 Nick Clifton <nickc@redhat.com>
17021 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17022 of seth_add3_operand.
17024 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17026 * Makefile.in (PROTO_OBJS): Add errors.o.
17027 * protoize.c (fancy_abort): Remove.
17028 * mips-tfile.c (fancy_abort): Add parameters.
17030 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17032 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17034 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17036 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17037 (host-default.o): Add dependency on HOOKS_H.
17038 * config/x-linux: Likewise.
17039 * config/x-solaris: Likewise.
17040 * config/i386/x-mingw32: Likewise.
17041 * config/rs6000/x-darwin: Likewise.
17043 2004-08-23 James E Wilson <wilson@specifixinc.com>
17045 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17048 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17051 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17053 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17055 * cfg.c (check_bb_profile): Fix typos.
17056 * function.c (assign_parm_is_stack_parm): Likewise.
17057 * tree-nested.c: Likewise.
17059 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17061 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17063 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17065 2004-08-23 Eric Christopher <echristo@redhat.com>
17067 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17068 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17069 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17071 * hooks.h: Include machmode.h.
17072 (hook_bool_mode_false): Declare.
17073 * hooks.c (hook_bool_mode_false): Define.
17074 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17075 * stor-layout.c (layout_type): Ditto.
17076 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17077 Define to target macro.
17078 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17079 * config/arm/arm.c: Ditto. Use.
17080 * config/arm/arm.h: Ditto.
17081 * config/arm/arm-protos.h: Ditto.
17082 * config/i386/i386.c: Ditto.
17083 * config/i386/i386.h: Ditto.
17084 * config/rs6000/rs6000.c: Ditto.
17085 * config/rs6000/rs6000.h: Ditto.
17086 * config/sh/sh.c: Ditto.
17087 * config/sh/sh.h: Ditto.
17088 * config/sh/sh-protos.h: Ditto.
17089 * config/sh/sh.md: Use.
17090 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17091 to TARGET_VECTOR_MODE_SUPPORTED_P.
17093 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17095 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17096 (errors.o): New target for host.
17097 (build-errors.o): New target for build.
17098 (genobjs): Replace errors.o with build-errors.
17099 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17100 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17101 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17102 (fix-header.o): Add errors.h
17103 * collect2.c (fancy_abort): Add parameters.
17104 * collect2.h (fancy_abort): Don't declare.
17105 * errors.h (fancy_abort): Don't declare.
17106 * errors.c: Include either bconfig.h or config.h.
17107 (fancy_abort): Trim filename.
17108 * fix-header.c (v_fatal, fatal): Remove.
17109 (progname): Remove definition.
17110 (main): Set progname here.
17111 * gcc.c (fancy_abort): Add parameters.
17112 * gcc.h (fancy_abort): Remove declaration.
17113 * gcov.c (fancy_abort): Remove.
17114 * rtl.h (fancy_abort): Don't declare.
17115 (abort): Don't define.
17116 * tree.h (fancy_abort): Don't declare.
17117 (abort): Don't define.
17118 * system.h (fancy_abort): Declare.
17119 (abort): Define to fancy_abort.
17120 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17122 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17123 (usize_type, ubitsizetype): Remove.
17124 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17126 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17128 * tree.h (build_distinct_type_copy): New.
17129 (build_type_copy): ... here. Rename to ...
17130 (build_variant_type_copy): ... here.
17131 * tree.c (build_qualified_type): Rename build_type_copy call.
17132 (build_distinct_type_copy): New, broken out of ...
17133 (build_type_copy): ... here. Rename to ...
17134 (build_variant_type_copy): ... here. Use
17135 build_distinct_type_copy.
17136 (build_common_tree_nodes_2): Rename build_type_copy call.
17137 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17139 (handle_packed_attribute, handle_unused_attribute,
17140 handle_transparanet_union_attribute, handle_aligned_attribute,
17141 handle_deprecated_attribute): Likewise.
17142 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17144 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17145 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17146 build_distinct_type_copy.
17148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17150 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17155 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17157 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17158 formerly unnamed patterns. Redefine using :P for the address. Remove
17159 explicit length attributes.
17161 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17163 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17165 (single_reachable_address): Use them.
17166 (schedule_sm): Add dump.
17167 (is_call_clobbered_ref): New function.
17168 (determine_lsm_reg): Check whether the reference is call clobbered.
17169 Only work for gimple_reg_type values.
17171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17173 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17174 $31 store insns. Redefine using :GPR.
17176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17178 * config/mips/mips.md (P): New mode macro.
17179 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17180 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17181 Add mode attributes.
17183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17185 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17186 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17187 later constants to cover the gap.
17188 (load, store): New mode attributes.
17189 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17190 Use new unspec constants.
17192 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17194 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17195 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17196 to use register_operand rather than uns_arith_operand as the predicate
17197 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17198 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17199 Redefine using :GPR. Make same predicate change here. Extend the
17200 commutativity of operands 1 and 2 from the SImode version to the
17202 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17203 but with no predicate changes.
17204 (*nor[sd]i3): Redefine using :GPR.
17206 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17208 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17209 noreturn functions.
17211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17213 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17214 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17215 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17216 rather than "%z2" (with a fake const0_rtx for operand 2).
17217 (ffs[sd]i2): Redefine using :GPR.
17218 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17222 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17226 * config/mips/mips.md (any_extend): New code macro.
17227 (u, su): New code attributes.
17228 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17229 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17230 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17231 (*{s,u}mul_acc_di): Redefine using any_extend.
17232 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17233 to reflect real insn names.
17234 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17235 with an any_extend template.
17236 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17241 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17242 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17243 (mul[sd]i3_r4000): Redefine using :GPR.
17244 (mulsi3_mult3): Don't check TARGET_MAD separately.
17245 (muldi3_mult3): Moved after mulsi_mult3.
17247 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17249 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17250 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17251 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17252 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17253 (TARGET_GPWORD): Define to true for n32 on IRIX.
17254 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17255 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17256 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17257 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17258 (MDEBUG_ASM_SPEC): Delete, folding into...
17259 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17260 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17261 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17262 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17263 to define asm_abi_default_spec.
17264 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17265 (TARGET_ASM_SELECT_SECTION): Delete.
17266 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17267 for non-mips16 code, removing previous workaround for SGI assemblers.
17268 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17269 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17270 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17271 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17272 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17273 ASM_STABS_OP and ASM_STABN_OP.
17274 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17275 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17276 (mips_output_function_prologue): Remove !TARGET_GAS code.
17277 (mips_select_rtx_section): Remove !have_named_sections code.
17278 (mips_select_section): Delete.
17279 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17280 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17281 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17282 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17283 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17284 * config/mips/windiss.h (ASM_SPEC): Likewise.
17286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17288 * read-rtl.c (map_value, mapping, macro_group): New structures.
17289 (BELLWETHER_CODE): New macro.
17290 (modes, codes, bellwether_codes): New variables.
17291 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17292 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17293 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17294 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17295 (add_map_value, initialize_macros): New functions.
17296 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17297 or starts with, a char * field.
17298 (find_macro, read_mapping, check_code_macro): New functions.
17299 (read_rtx_1): New, split out from read_rtx. Handle the new
17300 define_{mode,code}_{macro,attr} constructs. Use find_macro
17301 to parse the name of a code or mode. Use BELLWETHER_CODE to
17302 extract the format and to choose a suitable code for rtx_alloc.
17303 Modify recursive invocations to use read_rtx_1.
17304 (read_rtx): Call initialize_macros. Apply code and mode macros
17305 to the rtx returned by read_rtx_1. Cache everything after the
17306 first macro expansion for subsequent read_rtx calls.
17307 * doc/md.texi: Document new .md constructs.
17308 * config/mips/mips.md (GPR): New mode macro.
17309 (d, si8_di5): New mode attributes.
17310 (any_cond): New code macro.
17311 (add[sd]i3): Redefine using :GPR.
17312 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17313 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17314 previously unnamed MIPS16 patterns.
17315 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17316 lines. Don't match (plus (const_int 0) ...).
17317 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17318 Use a define_split to generate the addition.
17319 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17320 (subsi3_internal): Delete.
17321 (*subsi3_extended): Renamed from subsi3_internal_2.
17322 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17323 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17324 using an any_cond template.
17326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17328 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17332 * read-rtl.c (string_obstack): New file-scope variable.
17333 (read_string, read_quoted_string, read_braced_string)
17334 (read_escape): Remove obstack parameter and use string_obstack instead.
17335 (read_rtx): Remove function-local rtl_obstack and initialize
17336 string_obstack instead. Update call to read_string.
17338 2004-08-22 Andrew Pinski <apinski@apple.com>
17341 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17342 expression is not constant.
17343 (c_finish_return): Do not go through INDIRECT_REF when looking
17344 for the inner expression of an ADDR_EXPR for warning about.
17346 2004-08-22 Richard Henderson <rth@redhat.com>
17349 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17350 create new blocks and fall through.
17351 (expand_gimple_basic_block): Update to match.
17353 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17355 * reload.c (find_reloads_address): Make return value tri-state.
17356 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17357 (find_reloads): Assume that reloaded addresses match 'o' or
17358 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17359 returned 1 (not -1). Omit optional reloads for address operands
17360 only if find_reloads_address returned 1 (not -1).
17362 * config/s390/s390.c (legitimize_reload_address): New function.
17363 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17364 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17365 legitimize_reload_address.
17367 2004-08-22 Richard Hendersion <rth@redhat.com>
17369 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17370 * gimplify.c (gimplify_save_expr): Use it.
17371 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17372 on the temporary variable.
17374 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17376 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17377 * tree.h (rtl_expr_nonnegative_p): Remove.
17379 2004-08-22 Steven Bosscher <stevenb@suse.de>
17381 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17382 for cpu==pentiumpro.
17384 * combine.c (struct reg_stat): Fix comment typo.
17386 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17388 * c-tree.h (c_sizeof_nowarn): Remove.
17390 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17392 * c-decl.c (set_array_declarator_type): Rename to
17393 set_array_declarator_inner.
17394 (build_c_parm, build_attrs_declarator, build_function_declarator):
17396 (make_pointer_declarator): Call build_attrs_declarator.
17397 * c-tree.h (set_array_declarator_type): Rename to
17398 set_array_declarator_inner.
17399 (build_c_parm, build_attrs_declarator, build_function_declarator):
17401 * c-parse.in (after_type_declarator,
17402 parm_declarator_starttypename, parm_declarator_nostarttypename,
17403 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17404 firstparm): Use these functions
17406 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17408 * c-decl.c (build_array_declarator, set_array_declarator_type,
17409 start_decl, grokdeclarator, grokparms): Change boolean parameters
17411 * c-tree.h (build_array_declarator, set_array_declarator_type,
17412 start_decl): Update prototypes.
17413 * c-decl.c, c-parse.in: All callers changed.
17415 2004-08-21 Mike Stump <mrs@apple.com>
17417 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17418 (darwin_fix_and_continue): Likewise.
17419 (darwin_fix_and_continue_switch): Likewise.
17420 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17421 (darwin_fix_and_continue): Likewise.
17422 (darwin_fix_and_continue_switch): Likewise.
17424 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17427 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17428 Remove, merging into ...
17429 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17430 rather than const char*, and accepting additional parameter.
17431 Don't add suffix to '*'-prefixed symbols or variadic functions.
17432 (i386_pe_encode_section_info): Adjust for call to new function.
17433 Call change_decl_assembler_name.
17435 2004-08-20 Mike Stump <mrs@apple.com>
17437 * config/darwin.c (machopic_indirect_data_reference): Mark
17439 * config/386/386.c (darwin_local_data_pic): Add.
17440 (legitimate_constant_p): Reorder so that PLUS handling runs
17441 before darwin_local_data_pic to match the ordering in
17442 legitimate_pic_address_disp_p and so that MINUS runs after
17443 darwin_local_data_pic as otherwise the darwin_local_data_pic
17444 logic can be skipped, which would be very bad.
17445 (legitimate_pic_address_disp_p): Move from from here to
17446 darwin_local_data_pic so it can be reused.
17448 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17450 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17451 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17452 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17453 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17454 (RS6000_ABI_NAME): Define as "linux".
17455 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17456 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17457 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17458 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17459 * config/rs6000/rs6000.c (dot_symbols): New global var.
17460 (rs6000_output_function_entry): New function, modified for
17462 (print_operand <case 'z'>): ..extracted from here.
17463 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17464 (rs6000_output_function_epilogue): Likewise.
17465 (rs6000_elf_declare_function_name): Likewise.
17466 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17467 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17468 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17469 * configure: Regenerate.
17470 * config.in: Regenerate.
17472 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17474 * reload.c (find_reloads_address): Fix thinko in previous change.
17476 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17479 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17481 PR rtl-optimization/17099
17482 * combine.c (force_to_mode): Check if inner_mask has any bits set
17483 outside of GET_MODE (x) instead of op_mode.
17485 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17487 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17489 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17490 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17491 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17493 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17495 * config/arm/t-symbian: New file.
17497 2004-08-20 Andrew Pinski <apinski@apple.com>
17499 * regrename.c (kill_value_regno): ANSIfy.
17501 2004-08-20 Dale Johannesen <dalej@apple.com>
17503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17505 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17507 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17508 (kill_value_regno): New function, derived from kill_value.
17509 (kill_value): Update.
17510 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17512 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17514 Fix PR tree-optimization/17111
17515 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17516 of non-value_handles.
17517 (bitmap_set_contains): All constants are in every set.
17519 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17521 * fold-const.c (round_up, round_down): Use build_int_cst.
17522 Optimize common case.
17524 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17525 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17527 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17528 one_only_data_section): Rename to som_readonly_data_section,
17529 som_one_only_readonly_data_section and som_one_only_data_section.
17530 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17531 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17532 conditional defines.
17533 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17534 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17536 (pa_select_section): Use renamed section functions.
17537 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17538 SOM_READONLY_DATA_SECTION_FUNCTION,
17539 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17540 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17542 * config/pa/som.h: ... not here.
17543 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17544 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17545 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17546 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17547 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17549 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17551 * fold-const.c (int_const_binop): Don't generate non-overflowing
17552 size-types specially.
17553 (fold_convert_const): Likewise.
17555 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17556 clear cache on copied sizetype.
17558 2004-08-20 Ben Elliston <bje@au.ibm.com>
17560 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17561 * configure: Regenerate.
17563 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17566 * gcc.c (struct stat input_stat): Don't define if
17567 HOST_LACKS_INODE_NUMBERS
17568 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17569 than stat to determine if temp file is same as input file.
17570 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17571 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17573 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17575 * configure.ac (mips*-*-*): Print an error if not using GAS.
17576 * configure: Regenerated.
17577 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17578 comments about buggy MIPSpro assemblers.
17579 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17580 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17581 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17582 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17583 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17584 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17585 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17586 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17587 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17588 of more general IRIX 6 definitions.
17589 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17590 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17591 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17592 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17593 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17594 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17595 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17596 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17597 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17598 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17599 (LINK_SPEC): Move most of definition to iris.h.
17600 (SUBTARGET_LINK_SPEC): New macro.
17601 (IRIX_STARTFILE_SPEC): Fold into...
17602 (STARTFILE_SPEC): ...here.
17603 (IRIX_ENDFILE_SPEC): Fold into...
17604 (ENDFILE_SPEC): ...here.
17605 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17606 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17607 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17608 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17609 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17610 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17611 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17612 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17613 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17614 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17615 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17616 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17617 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17618 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17619 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17620 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17621 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17622 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17623 (TARGET_IRIX6): Define to 1.
17624 (DRIVER_SELF_SPECS): Define.
17625 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17626 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17627 (SUBTARGET_LINK_SPEC): New macro.
17628 (IRIX_STARTFILE_SPEC): Fold into...
17629 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17630 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17631 (LIB_SPEC, LIBGCC_SPEC): Use them.
17632 (LIB_SPEC): Remove !mabi=* case.
17633 (IRIX_ENDFILE_SPEC): Fold into...
17634 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17635 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17636 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17637 (TARGET_IRIX6): New macro.
17638 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17639 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17640 (LABEL_AFTER_LOC): Delete.
17641 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17642 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17643 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17644 (override_options): Remove TARGET_SGI_O32_AS-related code.
17645 (irix_output_external_libcall): Make static.
17646 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17648 (mips_file_start): Tidy guard for ABI sections. Remove use of
17649 ABICALLS_ASM_OP; use .abicalls instead.
17650 (mips_output_aligned_decl_common, mips_declare_object_name)
17651 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17652 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17653 .globl foo .text directives.
17654 (irix_asm_named_section_1, irix_asm_named_section)
17655 (irix_section_align_entry, irix_section_align_htab)
17656 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17657 (irix_section_align_entry_hash, irix_asm_output_align)
17658 (irix_file_start, irix_section_align_1, copy_file_data)
17659 (irix_file_end, irix_section_type_flags): Delete.
17660 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17661 Use standard section syntax. Remove protective "jr $31".
17662 (__gcc_fini): Likewise .gcc_fini.
17663 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17664 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17666 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17668 (EXTRA_MULTILIB_PARTS): Define.
17669 * config/mips/t-iris6: Remove bogus comment.
17670 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17671 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17672 config/mips/iris6gas.h, config/mips/iris6gld.h,
17673 config/mips/t-iris5-as, config/mips/t-iris5-gas
17674 config/mips/t-irix-gld: Delete.
17675 * config/mips/iris.h: New file.
17676 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17678 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17680 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17681 that the implicit set isn't clobbered in the jump insn.
17683 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17685 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17686 * optabs.c (init_optabs): Don't check it.
17687 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17688 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17690 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17692 * config/s390/s390.md (s390_warn_framesize_string)
17693 (s390_warn_dynamic_string, s390_stack_size_string)
17694 (s390_stack_guard_string): New global string variables.
17695 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17696 (s390_stack_guard): New global variables.
17697 (override_options): Added checks for the new options.
17698 (s390_emit_prologue): Emit stack check and trap code and perform
17699 compile time stack size checking.
17701 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17702 "warn-framesize", "warn-dynamicstack", "stack-size" and
17705 * doc/invoke.texi: Added documentation for the new options.
17707 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17709 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17710 to eliminate warning.
17711 (linear_search_fdes): Declare p as unsigned.
17712 (binary_search_mixed_encoding_fdes): Likewise.
17713 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17714 to eliminate warning.
17715 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17718 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17720 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17721 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17722 instead of one. Check for strictly legitimate address.
17723 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17724 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17726 2004-08-19 Eric Christopher <echristo@redhat.com>
17728 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17729 * langhooks.h (unsave_expr_now): Ditto.
17730 * tree.h (unsave_expr_1): Remove prototype.
17731 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17732 * tree-inline.c (unsave_expr_1): Move here
17733 from tree.c. Make static.
17734 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17735 * tree-sra.c: Fix up for rename.
17736 * tree-ssa-copy.c: Ditto.
17737 * tree-eh.c: Ditto.
17738 * tree.c (unsave_expr_1): Move to tree-inline.c.
17740 2004-08-19 Caroline Tice <ctice@apple.com>
17742 * config/i386/cygming.h (switch_to_section): Fix typo (change
17743 in_unlikely_text_section to in_unlikely_executed_text).
17745 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17747 * vec.h (VEC_lower_bound): New macro.
17749 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17752 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17753 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17754 treat each ABI separately. Deal with n32/n64 complex float arguments.
17755 (function_arg): Add associated complex handling here.
17757 2004-08-19 Richard Henderson <rth@redhat.com>
17759 * config/arm/arm.c (arm_gen_load_multiple): Use
17760 adjust_automodify_address. Take base memory and offset instead
17761 of unchanging/struct/scalar bits.
17762 (arm_gen_store_multiple): Likewise.
17763 (arm_gen_movmemqi): Use adjust_automodify_address.
17764 * config/arm/arm-protos.h: Update decls.
17765 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17766 (store_multiple): Similarly.
17768 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17770 * regclass.c (globalize_reg): Update call_really_used_regs.
17772 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17774 * doc/invoke.texi (integer-share-limit): Document.
17776 * tree.h (TYPE_CACHED_VALUES_P): New.
17777 (TYPE_CACHED_VALUES): New.
17778 (TYPE_ORIG_SIZE_TYPE): Adjust.
17779 * tree.def (INTEGER_CST): Update documentation.
17780 * tree.c: Inlcude params.h.
17781 (build_int_cst): Cache small values.
17782 (build_type_copy): Do not copy the value cache.
17783 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17785 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17786 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17788 * fold-const.c (force_fit_type): Copy value when setting
17790 (int_const_binop): Likewise.
17791 * stor-layout.c: Include params.h
17792 (set_sizetype): Create values cache.
17793 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17794 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17795 * params.h (INTEGER_SHARE_LIMIT): New.
17796 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17798 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17800 * gimplify.c (gimplify_minimax_expr): Remove.
17801 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17803 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17805 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17806 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17808 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17810 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17812 2004-08-18 Andrew Pinski <apinski@apple.com>
17814 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17816 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17818 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17819 (__aeabi_ul2f): Likewise.
17821 2004-08-18 Richard Henderson <rth@redhat.com>
17823 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17824 move to rtl completely.
17825 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17826 (xtensa_find_mode_for_size): Remove.
17827 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17828 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17830 2004-08-18 Richard Henderson <rth@redhat.com>
17832 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17833 (block_move_sequence): Rewrite to use adjust_address.
17834 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17835 Return boolean indicating success/failure.
17836 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17837 * config/mcore/mcore.md (movmemsi): Update to match.
17839 2004-08-18 Mike Stump <mrs@apple.com>
17841 * doc/invoke.texi (-mfix-and-continue): Add support for
17842 fast turn around debugging.
17843 (-ffix-and-continue): Likewise.
17844 (-mindirect-data): Likewise.
17845 (-findirect-data): Likewise.
17846 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17847 (indirect_data): Likewise.
17848 (machopic_data_defined_p): Likewise.
17849 (machopic_output_indirection): Likewise.
17850 (darwin_encode_section_info): Likewise.
17851 (darwin_fix_and_continue): Likewise.
17852 (darwin_fix_and_continue_switch): Likewise.
17853 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17854 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17855 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17856 (SUBTARGET_OPTIONS): Likewise.
17857 (darwin_fix_and_continue): Likewise.
17858 (darwin_fix_and_continue_switch): Likewise.
17859 (TARGET_FIX_AND_CONTINUE): Likewise.
17860 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17862 2004-08-19 Steven Bosscher <stevenb@suse.de>
17864 * basic-block.h (struct edge_def): Remove crossing_edge.
17865 (EDGE_CROSSING): New define.
17866 (EDGE_ALL_FLAGS): Update.
17867 * bb-reorder.c (find_traces_1_round, better_edge_p,
17868 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17869 find_jump_block, fix_crossing_conditional_branches,
17870 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17871 Replace all occurences of crossing_edge with an edge flag check
17873 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17874 try_crossjump_bb): Likewise.
17875 * cfglayout.c (fixup_reorder_chain): Likewise.
17876 * cfgrtl.c (force_nonfallthru_and_redirect,
17877 commit_one_edge_insertion): Likewise.
17879 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17880 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17881 * basic-block.h: ...here.
17882 * tree-cfg.c (compute_dominance_frontiers_1,
17883 compute_dominance_frontiers): Move from here...
17884 * cfganal.c: ...to here. Include timevar.h.
17886 2004-08-18 James E Wilson <wilson@specifixinc.com>
17888 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17889 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17891 * config/mips/mips.md (type): Add frdiv.
17892 (divsf3+1, divsf3+2): Change type to frdiv.
17893 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17894 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17896 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17897 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17898 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17899 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17900 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17901 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17902 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17903 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17904 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17905 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17907 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17909 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17911 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17912 get regression tester working again.
17914 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17916 * insn-notes.def, reg-notes.def: New files.
17917 * rtl.h: Use them to define enum insn_note and enum reg_note.
17918 * rtl.c: Use them to define note_insn_name and reg_note_name.
17919 * Makefile.in (RTL_BASE_H): Update.
17921 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17922 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17924 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17926 * arm.c (arm_size_rtx_costs): New function.
17927 (arm_override_options): Use it if optimizing for space.
17929 2004-08-18 Richard Henderson <rth@redhat.com>
17931 * emit-rtl.c (gen_const_mem): New.
17932 * rtl.h (gen_const_mem): Declare.
17933 * expr.c (do_tablejump): Use it.
17934 * varasm.c (force_const_mem): Likewise.
17935 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17936 (machopic_legitimize_pic_address): Likewise.
17937 * config/arm/arm.c (legitimize_pic_address): Likewise.
17938 * config/i386/i386.c (legitimize_pic_address): Likewise.
17939 (legitimize_tls_address): Likewise.
17940 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17941 * config/ia64/ia64.md (load_fptr): Likewise.
17942 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17943 * config/pa/pa.c (legitimize_pic_address): Likewise.
17944 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17945 (rs6000_emit_move): Likewise.
17946 * config/s390/s390.c (legitimize_pic_address): Likewise.
17947 (legitimize_tls_address): Likewise.
17948 * config/s390/s390.md (casesi): Likewise.
17949 * config/sh/sh.c (sh_reorg): Likewise.
17950 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17951 * config/v850/v850.md (casesi): Likewise.
17953 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17954 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17955 use of MEM_READONLY_P.
17957 2004-08-18 Steven Bosscher <stevenb@suse.de>
17959 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17960 Add new postreload-gcse.o.
17961 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17962 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17963 equiv_constant): Use SAFE_HASH instead of safe_hash.
17964 (exp_equiv_p): Export. Add for_gcse argument when comparing
17966 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17967 find_comparison_args, fold_rtx, cse_insn): Update callers.
17968 (hash_rtx): New function derived from old canon_hash and bits
17969 from gcse.c hash_expr_1.
17970 (canon_hash_string): Rename to hash_rtx_string.
17971 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17972 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17973 (cselib_lookup): Update this caller.
17974 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17976 (hash_expr): Call hash_rtx.
17977 (ldst_entry): Likewise.
17978 (expr_equiv_p): Call exp_equiv_p.
17979 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17980 reg_used_on_edge, reg_set_between_after_reload_p,
17981 reg_used_between_after_reload_p, get_avail_load_store_reg,
17982 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17983 get_bb_avail_insn, hash_scan_set_after_reload,
17984 compute_hash_table_after_reload,
17985 eliminate_partially_redundant_loads, gcse_after_reload,
17986 get_bb_avail_insn, gcse_after_reload_main): Remove.
17987 * postreload-gcse.c: New file, reincarnating most of the above.
17988 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17989 (gcse_after_reload_main): Update prototype.
17990 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17991 * passes.c (rest_of_handle_gcse2): Use it.
17993 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17995 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17996 (pass_loop_done): Likewise.
17998 2004-08-18 Andrew Pinski <apinski@apple.com>
18000 * config/rs6000/darwin.md: Delete the altivec patterns which are
18001 handled differently now.
18002 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
18003 (macho_correct_pic_di): Likewise.
18004 (call_indirect_nonlocal_darwin64): Likewise.
18005 Delete the save world/saveFP/saveVec patterns.
18007 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18008 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18009 * config/rs6000/rs6000.md: Include darwin.md.
18010 (builtin_setjmp_receiver): Add DImode case.
18011 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18014 2004-08-18 Matt Austern <austern@apple.com>
18016 Dead code stripping
18017 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18018 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18020 2004-08-18 Richard Henderson <rth@redhat.com>
18022 * alias.c (readonly_fields_p): Remove.
18023 (objects_must_conflict_p): Don't call it.
18024 * tree.h (readonly_fields_p): Remove.
18025 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18026 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18028 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18030 * tree-dfa.c (add_referenced_var): Only global variables are
18032 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18033 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18034 all pointers dereferenced if the statement dereferences them.
18035 (create_name_tags): Do not create memory tags for pointers
18036 that have PT_ANYTHING set.
18037 Also check if PT_VARS is not empty before creating a name tag.
18038 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18039 variables that share the same alias set with a pointer that
18040 may point anywhere.
18041 (add_may_alias): Add FIXME comment to remove clobbering
18042 aliased variables and tags.
18043 (replace_may_alias): Likewise.
18044 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18045 (merge_pointed_to_info): If the original variable has not
18046 points-to information, call set_pt_anything.
18047 (add_pointed_to_var): Do not prevent adding a pointed-to
18048 variable if the pointers is PT_ANYTHING.
18049 If the variable is a global, set PT_GLOBAL_MEM.
18050 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18051 pointer type only come in PTR+OFFSET flavours.
18052 Always call merge_pointed_to_info on PHI arguments that are
18054 (get_nmt_for): Mark call-clobbered tags whose pointer points
18056 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18058 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18060 (add_stmt_operand): Abort if the caller tried to add a killing
18061 definition for a memory tag.
18062 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18063 unnecessary checks.
18065 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18067 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18068 from call_used_regs. Update call_really_used_regs.
18069 (CALL_REALLY_USED_REGISTERS): Define.
18070 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18071 Replace call_used_regs with call_really_used_regs.
18072 (calc_live_regs, sh_media_register_for_return): Likewise.
18073 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18074 * sh.md (return_media): Likewise.
18076 2004-08-18 Andrew Pinski <apinski@apple.com>
18078 * config/darwin.c (machopic_legitimize_pic_address): Only set
18079 MEM_READONLY_P in the non TARGET_TOC case.
18081 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18083 * rtl.def (NIL): Delete.
18084 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18085 Tighten the syntax a little.
18087 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18088 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18089 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18090 * config/i386/predicates.md, config/m32r/m32r.h
18091 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18092 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18093 * config/sparc/sparc.h, doc/tm.texi:
18094 Replace all occurrences of NIL with UNKNOWN.
18096 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18098 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18099 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18100 sequence inline. Move drop_through_label code into this
18101 block, being the only place it is used. Adjust comments.
18103 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18105 * config/rs6000/altivec.md: Add new patterns for calls to
18106 save_world/rest_world functions.
18108 * config/rs6000/rs6000-protos.h: (save_world_operation,
18109 restore_world_operation) new declarations.
18111 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18113 (rs6000_stack_info): Set world_save_p field.
18114 (save_world_operation): New function.
18115 (restore_world_operation): New function.
18116 (compute_save_world_info): New function.
18117 (rs6000_stack_info): Call compute_save_world_info.
18118 (rs6000_emit_prologue): Check for world_save_p and generate
18119 pattern to call save_world for saving all non-volatile and
18121 (rs6000_emit_epilogue): Check for world_save_p and generate
18122 pattern to call rest_world to restore saved registers.
18124 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18125 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18126 (rs6000_reg_names): New entries added for save_world_operation and
18127 restore_world_operation.
18129 2004-08-18 Caroline Tice <ctice@apple.com>
18131 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18132 "-freorder-blocks-and-partition" to the flags used in second
18133 stage of profiledbootstrap.
18134 * bb-reorder.c (push_to_next_round_p): Add new variable,
18135 next_round_is_last; set and use variable to make sure, when
18136 partitioning, that the last trace construction round consists
18137 of all (and only) cold basic blocks.
18138 (rotate_loop): Don't copy blocks that end in a section
18140 (copy_bb): Correctly initialize "partition" of duplicated bb.
18141 (add_unlikely_executed_notes): Add a comment.
18142 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18143 to make sure, if function contains hot blocks, that the
18144 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18145 crossing edges if the architecture supports named sections.
18146 (mark_bb_for_unlikely_executed_section): Modify to always
18147 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18148 the basic block note insn.
18149 (fix_crossing_unconditional_branches): Remove extra space.
18150 (fix_edges_for_rarely_executed_code): Modify to only do
18151 partitioning work if the architecture supports named sections.
18152 (reorder_basic_blocks): Modify to only add
18153 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18154 supports named sections.
18155 * c-common.c (handle_section_attribute): Initialize new global
18156 variable, user_defined_section_attribute, to true if user has
18158 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18159 forward edges that cross section boundaries.
18160 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18161 partitioning information if the architecture supports named
18163 * cfgrtl.c (target.h): Add statement to include this.
18164 (rtl_split_block): Make sure newly created bb gets correct
18166 (try_redirect_by_replacing_jump): Make sure redirection isn't
18167 attempting to cross section boundaries.
18168 (force_nonfallthru_and_redirect): Only do partition fix up if
18169 architecture supports named sections.
18170 (rtl_split_edge): Make sure newly created bb ends up in
18172 (commit_one_edge_insertion): Remove code that incorrectly
18173 updated basic block partition; Make sure partition fix up only
18174 happens if architecture supports named sections and it's not
18176 (rtl_verify_flow_info_1): Fix if-condition on test/error
18177 condition that fallthru edges are not allowed to cross section
18179 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18180 * final.c (final_scan_insn): Remove redundant test from if-statement;
18181 change calls to text_section into calls to function_section; add code
18182 to only to partitioning fix up if architecture supports named
18184 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18186 (if_convert): Add targetm.have_named_sections to test.
18187 * output.h (unlikely_section_label): Extern declaration for new global
18189 (unlikely_text_section_name): Likewise.
18190 * opts.c (decode_options): If both partitioning and DWARF debugging
18191 are turned on, issue a warning that this doesn't work, and change
18192 partitiong to basic block reordering (without hot/cold partitions).
18193 * passes.c (rest_of_handle_final): Re-set new global variable,
18194 user_defined_section_attribute, to false.
18195 (rest_of_compilation): Change options for calling partitioning
18196 function: Don't call if the user defined the section attribute, and
18197 don't call if DECL_ONE_ONLY is true for the current function.
18198 * predict.c (choose_function_section): Return immediately if we
18199 are doing hot/cold partitioning (i.e. let the basic block partitioning
18200 determine where the function belongs).
18201 * reg-stack.c (emit_swap_insn): Add condition to step over
18202 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18203 * toplev.c (user_defined_section_attribute): New global variable.
18204 * toplev.h (user_defined_section_attribute): Extern declaration
18205 for new global variable.
18206 * varasm.c (unlikely_section_label): New global variable.
18207 (unlikely_text_section_name): New global variable.
18208 (unlikely_text_section): Add code to initialize
18209 unlikely_text_section_name if necessary; modify to use
18210 unlikely_text_section_name and unlikely_section_label; also to use
18211 named_section properly.
18212 (in_unlikely_text_section): Modify to work correctly with
18213 named_section and to use unlikely_text_section_name.
18214 (named_section): Add code to work properly with cold section.
18215 (function_section): Clean up if-statement.
18216 * config/darwin.c (darwin_asm_named_section): Return to original
18217 code, removing use of SECTION_FORMAT_STRING.
18218 * config/arm/pe.h (switch_to_section): Add case for
18219 in_unlikely_executed_text to switch statement.
18220 * config/i386/cygming.h (switch_to_section): Likewise.
18221 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18222 (SECTION_FORMAT_STRING): Likewise.
18223 * config/mcore/mcore.h (switch_to_section): Likewise.
18224 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18225 (SECTION_FORMAT_STRING): Remove.
18227 2004-08-18 Roger Sayle <roger@eyesopen.com>
18229 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18230 -ffixed-reg safe, by preserving the meanings of zero and one.
18231 (CALL_USED_REGISTERS): Likewise.
18232 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18234 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18236 * config/sh/sh.c (split_branches): Check the result of
18238 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18239 Call rtl_register_cfg_hooks.
18241 2004-08-18 Richard Henderson <rth@redhat.com>
18243 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18244 * alias.c (true_dependence): Update to match new semantics.
18245 (canon_true_dependence, write_dependence_p): Likewise.
18246 (anti_dependence, output_dependence): Update write_dependence_p args.
18247 (unchanging_anti_dependence): Remove.
18248 * calls.c (purge_mem_unchanging_flag): Remove.
18249 (fixup_tail_calls): Don't call it.
18250 (expand_call): Don't add unchanging memory to function usage.
18251 * expr.c (emit_block_move_via_libcall): Likewise.
18252 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18253 (get_subtarget): Don't use RTX_UNCHANGING_P.
18254 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18255 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18256 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18257 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18258 (cse_insn, canon_hash): Use MEM_READONLY_P.
18259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18260 instead of RTX_UNCHANGING_P.
18261 * explow.c (maybe_set_unchanging): Remove.
18262 * expr.h (maybe_set_unchanging): Remove.
18263 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18264 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18265 (assign_parm_setup_reg, expand_function_start): Likewise.
18266 * integrate.c (copy_rtx_and_substitute): Likewise.
18267 * ra-rewrite.c (emit_colors): Likewise.
18268 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18269 (fixup_match_1): Likewise.
18270 * reload1.c (reload, alter_reg): Likewise.
18271 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18272 not RTX_UNCHANGING_P.
18273 (equiv_init_varies_p): Likewise.
18274 * loop-invariant.c (check_maybe_invariant): Likewise.
18275 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18276 * loop.c (note_addr_stored): Likewise.
18277 (prescan_loop): Likewise. Don't check function usage for clobbered
18279 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18280 not RTX_UNCHANGING_P.
18281 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18282 * varasm.c (force_const_mem): Likewise.
18283 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18284 * web.c (entry_register): Likewise.
18285 * tree-gimple.h (get_base_address): Move decl ...
18286 * tree.h: ... here.
18287 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18289 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18290 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18291 (alpha_set_memflags): Update to match.
18293 * config/darwin.c (machopic_indirect_data_reference): Set
18294 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18295 (machopic_indirect_call_target): Likewise.
18296 (machopic_legitimize_pic_address): Likewise.
18297 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18298 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18299 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18300 * config/frv/frv.md (symGOT2reg): Likewise.
18301 * config/i386/i386.c (legitimize_pic_address,
18302 legitimize_tls_address, ix86_split_to_parts): Likewise.
18303 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18304 * config/ia64/ia64.md (load_fptr): Likewise.
18305 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18306 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18307 * config/mcore/mcore.c (block_move_sequence): Likewise.
18308 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18309 * config/pa/pa.c (legitimize_pic_address): Likewise.
18310 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18311 (rs6000_emit_move): Likewise.
18312 * config/s390/s390.c (legitimize_pic_address): Likewise.
18313 (legitimize_tls_address): Likewise.
18314 * config/s390/s390.md (casesi): Likewise.
18315 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18316 * config/sh/sh.md (symGOT2reg): Likewise.
18317 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18318 * config/v850/v850.md (casesi): Likewise.
18320 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18321 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18322 * config/mips/mips.c (mips_restore_gp): Likewise.
18323 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18324 * config/sh/sh.c (sh_reorg): Likewise.
18326 2004-08-18 Richard Henderson <rth@redhat.com>
18328 * tree.h (struct tree_decl): Add gimple_formal_temp.
18329 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18330 * gimplify.c (pop_gimplify_context): Clear it.
18331 (lookup_tmp_var): Set it, if is_formal.
18332 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18333 Use is_gimple_val for VECTOR. Simplify return value.
18334 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18335 (gimplify_expr): Likewise.
18336 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18337 is_gimple_tmp_rhs for clarity. Update all callers.
18338 (is_gimple_reg_rhs): Simplify logic.
18339 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18340 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18341 (is_gimple_formal_tmp_reg): Similarly.
18342 * tree-gimple.h: Update decls.
18343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18344 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18345 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18347 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18349 * c4x.c (legitimize_operands): Remove calls to
18350 preserve_subexpressions_p.
18352 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18354 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18355 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18357 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18359 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18360 Objective-C++ extensions.
18361 * gengtype.c (get_file_basename): Match entire subdirectory name
18362 ('cp', 'objc', 'objcp') rather than just its suffix.
18363 (get_base_file_bitmap): Allow for files to belong to more than one
18365 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18366 used by more than one front-end.
18368 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18370 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18371 avoid use of preserve_subexpressions_p.
18373 2004-08-17 Richard Henderson <rth@redhat.com>
18376 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18378 2004-08-17 DJ Delorie <dj@redhat.com>
18380 * doc/extend.texi: Document new xstormy16 attribute.
18382 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18383 (xstormy16_splittable_below100_or_register): New.
18384 (combine_bnp): New.
18385 (xstormy16_reorg): New.
18386 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18388 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18389 (movhi_internal): Likewise.
18390 (cbhranchhi): Likewise.
18391 (cbhranchhi_neg): Likewise.
18392 (andhi3): Only allow splittable below100 operands.
18393 (iorhi3): Likewise.
18394 (peephole2): New and/zero_extend->and peephole.
18395 (peephole2): New load/ior/save->set1 peephole.
18396 (peephole2): New load/and/save->clr1 peephole.
18397 (bclrx, bclrx2, bclr7, bclr15): New.
18398 (bsetx, bsetx2, bset7, bset15): New.
18400 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18401 liberal about acceptable 'B' masks.
18403 * config/stormy16/stormy16-protos.h
18404 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18405 xstormy16_below100_operand, xstormy16_below100_or_register,
18406 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18407 (PREDICATE_CODES): Add new predicates.
18409 * config/stormy16/stormy16.c
18410 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18411 xstormy16_below100_operand, xstormy16_below100_or_register,
18412 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18413 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18414 (xstormy16_legitimate_address_p): Allow below100 symbols.
18415 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18416 (xstormy16_expand_move): Leave below100 operands as-is.
18417 (xstormy16_encode_section_info): Encode below100 symbols.
18418 (xstormy16_strip_name_encoding): New.
18419 (xstormy16_print_operand): Print 'b' as shift mask.
18420 (xstormy16_attribute_table): Add below100 attributes.
18421 (xstormy16_handle_below100_attribute): New.
18423 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18424 (XSTORMY16_SECTION_FUNCTION): New.
18425 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18426 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18427 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18428 (ASM_OUTPUT_LABELREF): Define.
18430 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18431 (movhi_internal): Add below100 support.
18432 (andhi3): Add below100 support.
18433 (iorhi3): Add below100 support.
18434 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18436 2004-08-17 James E Wilson <wilson@specifixinc.com>
18438 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18439 of VOIDmode for comparison code mode.
18440 * config/mips/mips.md: For conditional move patterns, use mode of
18441 first compare operand for comparison mode, instead of VOIDmode.
18443 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18444 normal and -ffast-math code.
18446 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18449 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18451 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18453 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18455 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18457 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18458 for non Darwin targets.
18459 (*call_value_nonlocal_darwin64): Likewise.
18461 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18463 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18464 altivec mode for altivec return register.
18466 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18468 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18469 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18470 * config/rs6000/rs6000.md: Include darwin.md.
18471 (builtin_setjmp_receiver): Add DImode case.
18472 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18475 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18477 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18479 * tree-vectorizer.h: New File: Same.
18480 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18481 * common.opt (ftree-vectorize): New flag to enable vectorization.
18482 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18483 vectorization pass.
18484 * tree-data-ref.h (init_data_ref): Additional argument.
18485 (array_base_name_differ_p): Moved to tree-data-ref.c.
18486 * tree-data-ref.c (array_base_name_differ_p): Revised.
18487 (initialize_data_dependence_relation): Call array_base_name_differ_p
18488 with an extra argument.
18489 (analyze_all_data_dependences): Same.
18490 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18491 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18493 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18494 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18495 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18496 vectorization pass.
18497 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18498 (tree_ssa_loop_done): Call scev_finalize.
18499 (tree_vectorize): Define the new vectorization pass.
18500 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18501 size of the vector they support (until support for multiple vector
18502 sizes is added to the vectorizer).
18503 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18504 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18505 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18508 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18510 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18512 (generate_protocol_list, handle_impent): Likewise.
18514 2004-08-17 Roger Sayle <roger@eyesopen.com>
18516 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18517 ensure that call_used_regs is a superset of both fixed_regs and
18518 call_really_used_regs.
18520 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18523 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18525 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18527 PR middle-end/17036
18528 * fold-const.c (fold): Check for integer operand when
18529 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18530 Pinski <pinskia@physics.uc.edu>.
18532 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18534 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18535 No need to check if in a cross configuration.
18536 * configure: Regenerate.
18538 * calls.c (precompute_register_parameters):
18539 Inline preserve_subexpressions_p ().
18540 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18541 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18543 * expr.c (get_subtarget): Likewise.
18544 * rtl.h (preserve_subexpressions_p): Remove.
18545 * stmt.c (preserve_subexpressions_p): Remove.
18547 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18548 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18549 Abort on gimplified cases.
18551 2004-08-16 James E Wilson <wilson@specifixinc.com>
18553 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18554 (FLOAT_TYPE_P): Use it.
18555 * c-typeck.c (build_binary_op): After convert calls, check for
18556 check for ERROR_MARK operands.
18558 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18560 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18561 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18562 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18563 (genobjs static pattern rule): Remove %.c dependency.
18564 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18565 Rename rules; delete commands; fix dependencies.
18566 (mostlyclean): Do not delete temporary source copies.
18567 * configure.ac: Delete all references to BUILD_PREFIX and
18569 * configure: Regenerate.
18571 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18572 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18573 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18574 with #ifndef GENERATOR_FILE so that nothing from those headers
18577 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18579 2004-08-16 Adam Nemet <anemet@lnxw.com>
18581 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18583 2004-08-16 Andrew Pinski <apinski@apple.com>
18585 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18586 extraneous semicolon.
18588 2004-08-16 Devang Patel <dpatel@apple.com>
18590 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18591 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18592 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18593 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18594 * target.h (struct gcc_target): New member, mark_decl_preserved.
18595 * hooks.c (hook_void_charptr): Rename to ...
18596 (hook_void_constcharptr): ... new name.
18597 * hooks.h (hook_void_charptr): Rename to ..
18598 (hook_void_constcharptr): ... new name.
18599 * tree.h (DECL_PRESERVE_P): New #define.
18600 (struct tree_decl): New member, preserve_flag.
18601 * varasm.c (assemble_start_function): Mark decl preserved.
18602 (assemble_variable): Same.
18603 * darwin.c (darwin_mark_decl_preserved): New function.
18604 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18605 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18606 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18608 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18610 * c-decl.c (grokdeclarator): Allow for function definition where
18611 innermost declarator has attributes.
18613 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18615 * except.c (get_exception_filter, build_post_landing_pads,
18616 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18617 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18618 * target.h (eh_return_filter_mode): New field added.
18619 * targhooks.c (default_eh_return_filter_mode): Defined.
18620 * targhooks.h (default_eh_return_filter_mode): Declared.
18621 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18623 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18625 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18626 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18627 * configure: Regenerate.
18629 2004-08-16 Stan Shebs <shebs@apple.com>
18631 Basic support for 64-bit Darwin.
18632 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18633 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18635 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18636 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18637 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18638 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18639 (PROCESSOR_DEFAULT64): Define.
18640 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18642 * config/rs6000/rs6000.md: Include darwin.md.
18643 (builtin_setjmp_receiver): Add DImode case.
18644 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18646 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18647 (rs6000_emit_move): Add DImode case to Darwin bits.
18648 (machopic_output_stub): Use .quad if 64-bit.
18649 * invoke.texi: Document -m32 and -m64.
18651 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18653 * doc/extend.texi (AltiVec builtins): Document additional differences
18654 from the Motorola AltiVec PIM.
18656 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18658 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18659 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18660 (struct tree_common): Update public_flag documentation.
18662 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18664 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18665 Check for artificial variables, not is_gimple_tmp_var.
18666 * tree-ssa-live.c (var_union): Likewise.
18668 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18670 * calls.c (load_register_parameters): Remove spurious FIXME token.
18672 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18674 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18675 (c-lang.o): Depend on c-objc-common.h.
18676 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18677 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18678 * c-lang.c: Include c-objc-common.h.
18679 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18680 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18681 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18682 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18683 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18684 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18685 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18686 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18687 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18688 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18689 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18690 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18691 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18692 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18693 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18694 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18695 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18696 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18697 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18698 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18699 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18700 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18701 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18702 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18703 Move to c-objc-common.h.
18704 * c-objc-common.c: Include c-objc-common.h.
18705 * c-objc-common.h: New file.
18707 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18708 Andrew Pinski <pinskia@physics.uc.edu>
18711 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18714 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18716 * tree.h (build_int_cst): New.
18717 (build_int_2): Remove.
18718 * tree.c (build_int_2): Remove.
18719 (build_int_cst): New.
18720 (make_vector_type, build_common_tree_nodes,
18721 build_common_tree_nodes_2): Use build_int_cst.
18722 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18723 expand_builtin_strpbrk, expand_builtin_fputs,
18724 build_string_literal, expand_builtin_printf,
18725 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18726 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18727 fold_builtin_isdigit, simplify_builtin_strstr,
18728 simplify_builtin_strpbrk, fold_builtin_fputs,
18729 simplify_builtin_sprintf): Use build_int_cst.
18730 * c-common.c (start_fname_decls, fix_string_type,
18731 c_common_nodes_and_builtins, c_init_attributes,
18732 shorten_compare): Likewise.
18733 * c-decl.c (complete_array_type,
18734 check_bitfield_type_and_width): Likewise.
18735 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18736 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18737 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18738 * c-typeck.c (really_start_incremental_init, push_init_level,
18739 set_nonincremental_init_from_string): Likewise.
18740 * calls.c (load_register_parameters): Likewise.
18741 * convert.c (convert_to_pointer): Likewise.
18742 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18743 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18745 * except.c (init_eh, assign_filter_values, assign_filter_values):
18747 * expmed.c (store_fixed_bit_field, extract_bit_field,
18748 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18749 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18750 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18751 * expr.c (convert_move, emit_group_load, emit_group_store,
18752 expand_assignment, store_constructor, store_field,
18753 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18754 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18755 invert_truthvalue, optimize_bit_field_compare,
18756 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18757 fold_div_compare, fold, fold_read_from_constant_string,
18758 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18759 * function.c (assign_parm_setup_block): Likewise.
18760 * stmt.c (shift_return_value, expand_end_case_type,
18761 estimate_case_costs): Likewise.
18762 * stor-layout.c (layout_type, initialize_sizetypes,
18763 set_min_and_max_values_for_integral_type): Likewise.
18764 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18765 reset_evolution_in_loop): Likewise.
18766 * tree-chrec.h (build_polynomial_chrec): Likewise.
18767 * tree-complex.c (build_replicated_const): Likewise.
18768 * tree-eh.c (honor_protect_cleanup_actions,
18769 lower_try_finally_onedest, lower_try_finally_copy,
18770 lower_try_finally_switch): Likewise.
18771 * tree-mudflap.c (mf_build_string, mx_register_decls,
18772 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18773 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18774 * tree-pretty-print.c (dump_generic_node): Likewise.
18775 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18777 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18778 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18779 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18782 * config/alpha/alpha.c (alpha_initialize_trampoline,
18783 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18784 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18785 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18786 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18787 * config/i860/i860.c (i860_va_start): Likewise.
18788 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18789 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18790 mips_gimplify_va_arg_expr): Likewise.
18791 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18792 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18793 add_compiler_branch_island): Likewise.
18794 * config/s390/s390.c (s390_va_start): Likewise.
18795 * config/sh/sh.c (sh_va_start): Likewise.
18796 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18798 * config/xtensa/xtensa.c (xtensa_va_start,
18799 xtensa_gimplify_va_arg_expr): Likewise.
18801 * objc/objc-act.c (build_objc_string_object,
18802 build_objc_symtab_template, init_def_list, init_objc_symtab,
18803 init_module_descriptor, generate_static_references,
18804 build_selector_translation_table, get_proto_encoding,
18805 build_typed_selector_reference, build_selector_reference,
18806 build_next_objc_exception_stuff,
18807 build_method_prototype_list_template, generate_descriptor_table,
18808 generate_protocols, build_protocol_initializer,
18809 build_ivar_list_template, build_method_list_template,
18810 build_ivar_list_initializer, generate_ivars_list,
18811 generate_dispatch_table, generate_protocol_list,
18812 build_category_initializer, build_shared_structure_initializer,
18813 generate_shared_structures, handle_impent,
18814 generate_objc_image_info): Use build_int_cst.
18816 2004-08-15 Ben Elliston <bje@au.ibm.com>
18818 * vec.h: Comment improvements.
18820 2004-08-14 Roger Sayle <roger@eyesopen.com>
18822 * c-common.c (shorten_compare, pointer_int_sum,
18823 c_common_truthvalue_conversion, boolean_increment): Replace calls
18824 to build with calls to buildN.
18825 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18826 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18827 gimplify_switch_stmt): Likewise.
18828 * c-typeck.c (default_function_array_conversion,
18829 build_component_ref, build_array_ref, build_function_call,
18830 pointer_diff, build_unary_op, build_conditional_expr,
18831 build_compound_expr, build_modify_expr, c_finish_goto_label,
18832 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18833 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18834 build_binary_op): Likewise.
18836 2004-08-15 Steven Bosscher <stevenb@suse.de>
18838 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18840 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18842 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18843 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18844 * fixinc/fixincl.x: Rebuilt.
18846 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18848 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18849 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18850 (mips_small_data_pattern_p): Declare.
18851 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18852 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18853 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18854 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18855 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18856 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18857 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18858 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18859 (pc_or_label_operand, call_insn_operand, move_operand)
18860 (consttable_operand, symbolic_operand, general_symbolic_operand)
18861 (global_got_operand, local_got_operand, stack_operand)
18862 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18863 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18864 (mips_small_data_pattern_p): Replace previous small_data_pattern
18865 predicate. Turn into a bool () (rtx) function.
18866 * config/mips/predicates.md: New file.
18867 * config/mips/mips.md: Include it. Use the target-independent
18868 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18869 trap_comparison_operator and equality_op to equality_operator.
18870 Replace uses of small_int with the equivalent const_arith_operand.
18871 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18872 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18873 to fcc_reload_operand.
18874 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18876 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18878 PR libstdc++/17005 partial fix.
18879 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18880 except when generating ANSI/C89 code.
18882 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18884 * c-common.c (shorten_compare): Use force_fit_type directly.
18886 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18887 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18888 Dave Korn <dk@artimi.com>
18890 * doc/install.texi (Building): Avoid duplicate reference to GNU
18892 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18894 2004-08-14 Richard Henderson <rth@redhat.com>
18896 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18897 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18899 2004-08-13 Richard Henderson <rth@redhat.com>
18901 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18902 for constant_call_address_operand.
18903 (call_value_pop_1, call_value_1): Likewise.
18904 (sibcall_value_1, call_value_1_rex64): Likewise.
18906 2004-08-13 James E Wilson <wilson@specifixinc.com>
18908 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18909 Correct mode from SFmode to DFmode.
18911 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18913 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18914 __cstring_object and __image_info sections with the no_dead_strip
18917 2004-08-13 Roger Sayle <roger@eyesopen.com>
18918 David Billinghurst <David.Billinghurst@riotinto.com>
18920 PR libgfortran/15930
18921 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18922 * fixinc/fixincl.x: Regenerate.
18923 * fixinc/tests/base/internal/math_core.h: New file.
18925 2004-08-13 Richard Henderson <rth@redhat.com>
18927 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18928 (dbxout_function_end): Remove ifdefs for it.
18929 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18931 2004-08-13 Richard Henderson <rth@redhat.com>
18933 * Makefile.in (insn-preds.o): Depend on TREE_H.
18934 * genpreds.c (write_insn_preds_c): Include tree.h.
18935 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18936 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18937 const48_operand, and_operand, or_operand, mode_width_operand,
18938 mode_mask_operand, mul8_operand, const0_operand,
18939 hard_fp_register_operand, hard_int_register_operand,
18940 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18941 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18942 global_symbolic_operand, call_operand, symbolic_operand,
18943 dtp16_symbolic_operand, dtp32_symbolic_operand,
18944 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18945 gottp_symbolic_operand, alpha_comparison_operator,
18946 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18947 signed_comparison_operator, alpha_fp_comparison_operator,
18948 divmod_operator, fix_operator, aligned_memory_operand,
18949 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18950 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18951 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18952 (reg_or_const_int_operand): Remove. Replace all users with
18953 reg_or_cint_operand.
18954 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18955 (resolve_reload_operand): Split out of aligned_memory_operand.
18956 * config/alpha/alpha-protos.h: Update for exports.
18957 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18958 * config/alpha/alpha.md: Include predicates.md.
18959 * config/alpha/predicates.md: New file.
18961 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18963 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18964 fields with a pointer to the instruction definition.
18965 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18966 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18967 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18968 (write_attr_case, write_const_num_delay_slots): Write the name of
18969 an insn next to its case statement.
18970 * genoutput.c (data): Add a filename field.
18971 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18972 (output_insn_data): Print the location of each insn definition.
18973 * genrecog.c (write_action): Print the name of an insn above
18974 the statement that returns its code.
18976 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18978 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18979 * config/libgloss.h: Likewise.
18980 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18981 * c4x/c4x-modes.def: Likewise.
18982 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18983 (c4x_rptb_nop_p): Likewise.
18984 (c4x_rptb_valid_p): Likewise.
18985 (c4x_rptb_insert): Likewise.
18986 (c4x_address_conflict): Likewise.
18987 * config/c4x/c4x.md: Likewise.
18988 * config/frv/frv.md: Likewise.
18989 * config/i386/athlon.md: Likewise.
18990 * config/i386/i386.md: Likewise.
18991 * config/i386/predicates.md: Likewise.
18992 * config/ia64/ia64.c: Likewise.
18993 * config/ia64/itanium1.md: Likewise.
18994 * config/ia64/itanium2.md: Likewise.
18995 * config/iq2000/iq2000.md: Likewise.
18996 * config/mcore/mcore.c: Likewise.
18997 * config/mips/mips.c: Likewise.
18998 * config/mips/r3900.h: Likewise.
18999 * config/mips/sb1.md: Likewise.
19000 * config/pa/milli64.S: Likewise.
19001 * config/pa/pa.c: Likewise.
19002 * config/pa/pa.h: Likewise.
19003 * config/rs6000/8540.md: Likewise.
19005 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19007 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19009 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19011 * sh.md (cbranch define_delay) Use cond_delay_slot for
19012 non-anulled condition too.
19014 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19016 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19017 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19018 any_parallel_operand, lmw_operation, stmw_operation,
19019 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19020 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19021 any_parallel_operand.
19022 (return_and_restore_fpregs_{si,di}): Same.
19024 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19026 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19027 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19028 Also issue a warning for any predicate we don't know about.
19030 2004-08-12 Richard Henderson <rth@redhat.com>
19032 * config/i386/i386.c (internal_label_prefix): Export.
19033 (internal_label_prefix_len, struct ix86_address,
19034 ix86_decompose_address, maybe_get_pool_constant,
19035 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19036 memory_address_length): Export.
19037 (any_fp_register_operand, fp_register_operand,
19038 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19039 x86_64_general_operand, x86_64_szext_general_operand,
19040 x86_64_nonmemory_operand, x86_64_movabs_operand,
19041 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19042 x86_64_zext_immediate_operand, const_int_1_31_operand,
19043 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19044 tls_symbolic_operand, global_dynamic_symbolic_operand,
19045 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19046 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19047 constant_call_address_operand, const0_operand, const1_operand,
19048 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19049 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19050 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19051 general_no_elim_operand, nonmemory_no_elim_operand,
19052 index_register_operand, q_regs_operand, flags_reg_operand,
19053 non_q_regs_operand, zero_extended_scalar_load_operand,
19054 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19055 ix86_comparison_operator, ix86_carry_flag_operator,
19056 fcmov_comparison_operator, promotable_binary_operator,
19057 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19058 mult_operator, div_operator, arith_or_logical_operator,
19059 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19060 aligned_operand): Move to predicates.md as define_predicates.
19061 (tls_symbolic_operand_1): Remove.
19062 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19063 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19064 (legitimize_address): Merge tls_symbolic_operand contents.
19065 (ix86_expand_move): Likewise.
19066 * config/i386/i386-protos.h: Update for exports.
19067 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19068 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19069 * config/i386/i386.md: Include predicates.md.
19070 * config/i386/predicates.md: New file.
19072 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19075 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19077 (i386_pe_mark_dllimport): Likewise.
19078 (i386_pe_encode_section_info): Likewise, when overriding
19079 dllimport attribute.
19081 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19083 * configure.ac: When testing for flex, nm, ar, and bison, check
19084 that they will actually be built.
19085 * configure: Regenerate.
19087 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19089 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19090 (MOVE_MAX_PIECES): Define.
19092 2004-08-12 Devang patel <dpatel@apple.com>
19094 * dbxout.c (dbxout_begin_prologue): New function.
19095 (dbx_debug_hooks): Use new begin prologue hook.
19096 (dbxout_function_end): Emit N_ENSYM.
19097 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19099 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19101 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19102 argument is float*.
19104 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19107 * doc/extend.texi (AltiVec builtins): Fix description for recent
19108 changes. Update operation list to match current support.
19110 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19112 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19113 of struct machine_function.
19114 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19116 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19118 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19119 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19120 (s390_frame_area, s390_register_info): New functions.
19121 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19123 (s390_return_addr_rtx, s390_return_address_offset)
19124 (s390_va_start, s390_gimplify_va_arg)
19125 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19127 (s390_frame_info): Functionality partly moved to s390_register_info.
19128 Made adaptions for new stack layout.
19129 (save_gprs, restore_gprs): Changed meaning of second parameter and
19130 adapted all callers.
19132 * config/s390/s390.h (s390_backchain_string): New global variable.
19133 (MASK_BACKCHAIN): Removed definition.
19134 (TARGET_BACKCHAIN): Changed check.
19135 (TARGET_KERNEL_BACKCHAIN): New macro.
19136 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19137 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19138 "kernel-backchain".
19139 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19141 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19142 as condition. Adjusted for new stack layout.
19144 * doc/invoke.texi: Added documentation for new option
19145 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19148 2004-08-12 Paul Brook <paul@codesourcery.com>
19150 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19151 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19153 2004-08-12 David Daney <ddaney@avtrex.com>
19155 * java/gcj.texi: Add subsection on signal usage.
19157 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19159 * expr.c (move_by_pieces): Set alignment for move to minimum of
19160 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19161 alignment, but not less than the original alignment.
19162 (move_by_pieces_ninsns): Same.
19163 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19164 (store_by_pieces_1): Same.
19166 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19168 PR tree-optimization/16867
19169 * tree.c (is_global_var): New function.
19170 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19171 Call is_global_var.
19172 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19174 (is_global_var): Declare.
19175 * tree-dfa.c (dump_variable): Display global and addressable
19177 (add_referenced_var): Clarify documentation when marking
19178 variables call-clobbered.
19179 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19180 instead of needs_to_live_in_memory.
19181 (mark_call_clobbered): If the variable is a tag, mark it
19183 * tree-gimple.c (is_gimple_reg): Don't check for
19185 (is_gimple_non_addressable): Likewise.
19186 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19187 needs to be marked call-clobbered.
19188 (setup_pointers_and_addressables): Call is_global_var instead
19189 of needs_to_live_in_memory.
19190 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19191 Update all users with is_global_var.
19192 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19193 stores. Don't check the virtual definitions. Rather, check
19194 whether the store is going into global memory.
19195 (find_obviously_necessary_stmts): Get the symbol from the PHI
19197 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19198 clobbering may-defs if the call does not have side effects.
19200 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19203 * output.h (default_function_rodata_section,
19204 default_no_function_rodata_section): New prototypes.
19205 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19206 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19207 (TARGET_ASM_OUT): Add it.
19208 * varasm.c (default_function_rodata_section,
19209 default_no_function_rodata_section): New functions.
19210 * final.c (final_scan_insn): Call
19211 targetm.asm_out.function_rodata_section instead of
19212 readonly_data_section.
19213 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19214 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19215 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19216 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19218 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19219 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19221 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19223 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19224 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19225 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19227 2004-08-12 Paul Brook <paul@codesourcery.com>
19229 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19231 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19232 DWARF2_UNWIND_INFO.
19234 2004-08-12 Ben Elliston <bje@au.ibm.com>
19237 * config/rs6000/altivec.h: Change vector to __vector throughout.
19238 (Except for the `vector' macro itself).
19240 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19242 * genpreds.c: Add capability to generate predicate bodies as
19243 well as function prototypes. Write function prototypes for
19244 the generic predicates too.
19245 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19246 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19247 (write_match_code, write_predicate_expr, write_one_predicate_function)
19248 (parse_option): New functions.
19249 (output_predicate_decls): Delete.
19250 (main): Read the machine description, process DEFINE_PREDICATE or
19251 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19254 * genrecog.c (struct decision_test): Replace index with
19255 struct pred_data pointer.
19256 (next_index): Remove, unused.
19257 (pred_table, preds, special_mode_pred_table): Delete.
19258 (compute_predicate_codes, process_define_predicate): New functions.
19259 (validate_pattern, add_to_sequence, write_switch): Update for
19260 new data structures.
19261 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19262 Check both error_count and have_error.
19264 * gensupport.c (in_fname, first_predicate): New globals.
19265 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19266 (predicate_table, last_predicate, old_pred_table)
19267 (old_special_pred_table): New statics.
19268 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19269 (add_predicate, init_predicate_table): New functions.
19270 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19271 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19272 it or max_include_len. Call init_predicate_table.
19273 (read_rtx): Run the predicate queue after the attribute queue
19274 but before all the others.
19275 * gensupport.h (in_fname, struct pred_data, first_predicate)
19276 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19277 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19278 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19279 * dummy-conditions.c: Don't include bconfig.h, system.h,
19280 coretypes.h, tm.h, or system.h. Do include stddef.h.
19281 Duplicate declaration of struct c_test from gensupport.h.
19283 * Makefile.in (OBJS-common): Add insn-preds.o.
19284 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19285 (insn-preds.c, insn-preds.o): New rules.
19286 (s-preds): Also generate insn-preds.c.
19287 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19288 Update dependencies.
19289 (print-rtl.o, print-rtl1.o): Correct dependencies.
19291 * recog.h: Delete prototypes of predicate functions.
19293 * doc/md.texi (Predicates): New section with complete
19294 documentation of operand/operator predicates. Remove some
19295 incomplete documentation of predicates from other places.
19296 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19297 PREDICATE_CODES; indicate that both are deprecated in favor
19298 of define_predicate/define_special_predicate.
19300 * config/ia64/ia64.c: All predicate function definitions moved
19302 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19303 (ia64_expand_load_address, ia64_expand_move):
19304 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19306 * config/ia64/ia64.md: All predicates now defined here.
19307 (symbolic_operand): Is now a special predicate.
19309 * config/ia64/ia64.h: Declare ia64_section_threshold.
19310 (PREDICATE_CODES): Delete.
19312 2004-08-12 Richard Henderson <rth@redhat.com>
19314 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19315 * c-semantics.c (add_stmt): Set it.
19316 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19317 before instantiating a variable sized type.
19319 2004-08-12 Richard Henderson <rth@redhat.com>
19321 * stor-layout.c (round_up, round_down): Move ...
19322 * fold-const.c (round_up, round_down): ... here. Use
19323 multiple_of_p to avoid any arithmetic at all.
19325 2004-08-12 Richard Henderson <rth@redhat.com>
19327 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19328 (gimplify_init_ctor_preeval_1): New.
19329 (gimplify_init_ctor_preeval): New.
19330 (gimplify_init_ctor_eval): New.
19331 (gimplify_init_constructor): Use them. Always gimplify the LHS
19334 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19336 (This patch is part of merge of objc-improvements-branch
19339 * doc/frontends.texi: Mention Objective-C++ in addition to
19341 * doc/install.texi: Add 'obj-c++' to list of configurable
19343 * doc/invoke.texi: Rename Objective-C option headings to
19344 indicate they also apply to Objective-C++. List file
19345 extensions for Objective-C++ sources. Mention that
19346 ObjC and ObjC++ compilations may also use C and C++ options,
19347 respectively. Point users to doc/standards.texi for
19348 further info on ObjC and ObjC++.
19349 * doc/sourcebuild.texi: Mention the objcp/ directory and
19350 the Objective-C++ sources it contains.
19351 * doc/standards.texi: Update link to Apple ObjC site;
19352 add link to gcc readings.html WWW doc.
19354 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19356 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19357 and 2004-07-14 changes.
19359 2004-08-12 Paul Brook <paul@codesourcery.com>
19361 * doc/invoke.texi: Fix typo.
19363 2004-08-11 Devang Patel <dpatel@apple.com>
19365 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19366 and -no_dead_strip_inits_and_terms.
19368 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19369 -no_dead_strip_inits_and_terms.
19371 2004-08-11 Paul Brook <paul@codesourcery.com>
19373 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19374 (arm_load_pic_register): ... to this.
19375 * config/arm/arm.c (arm_finalize_pic): Rename ...
19376 (arm_load_pic_register): ... to this. Always output insns at the
19377 current location. Load via low reg in thumb mode.
19378 (arm_expand_prologue): Call arm_load_pic_register.
19379 (thumb_expand_prologue): Ditto.
19380 * config/arm/arm.h (FINALIZE_PIC): Remove.
19381 * config/arm/arm.md (builtin_setjmp_receiver): Call
19382 arm_load_pic_register.
19384 2004-08-11 Paul Brook <paul@codesourcery.com>
19386 * arm.c (thumb_force_lr_save): Add prototype.
19387 (thumb_compute_save_reg_mask): New function.
19388 (thumb_find_work_register): New function.
19389 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19390 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19391 Don't clobber r3 when removing pretend args.
19392 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19393 (thumb_output_function_prologue): Use new functions.
19394 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19395 * arm.h (THUMB_REG_PUSHED_P): Remove.
19397 2004-08-11 James E Wilson <wilson@specifixinc.com>
19399 PR rtl-optimization/16490
19400 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19401 global_live_at_end for new basic block if already set for other blocks.
19403 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19405 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19407 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19408 (mfcr rlwinm rlwinm patterns): Set length to 12.
19410 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19412 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19413 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19414 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19415 (start_ssa_stmt_operands): Delete.
19416 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19417 struct stmt_operands_d.
19418 (build_ssa_operands): New extern entry point.
19419 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19420 building code, replace with create_ssa_artficial_load_stmt().
19421 * tree-ssa-operands.c (struct voperands_d): Delete.
19422 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19423 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19424 (free_uses, free_defs, free_vuses, free_v_may_defs,
19425 free_v_must_defs): Remove dealloc parameter.
19426 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19427 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19428 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19429 vector comparisons, ssa_name reuse, and allocations here.
19430 (verify_start_operands): Delete.
19431 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19433 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19434 (append_def, append_usei): Simplify to simple accumulation.
19435 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19436 duplicates and simple accumulation.
19437 (free_ssa_operands): Free vectors in a stmt_operand structure.
19438 (build_ssa_operands): New. Create a new stmt_operand structure from
19439 a stmt and an old set of stmt_operands.
19440 (get_stmt_operands): Simplify and call build_ssa_operands.
19441 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19442 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19443 add_call_read_ops): Don't pass prev_vops around anymore.
19444 (note_addressable): Return if no stmt annotation.
19445 (copy_virtual_operands): Access v_may_def operands through a struct.
19446 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19447 hash tables without treating the stmt as a real stmt.
19448 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19449 v_may_def def and use through a struct instead of 2 array elements.
19450 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19451 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19453 2004-08-11 Nick Clifton <nickc@redhat.com>
19455 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19456 this funciton's behaviour. Return true when the current function
19457 has a section attribute and -mlong-calls is in effect.
19458 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19459 short-call marker when -mlong-calls is in effect and the function
19460 has a section attribute.
19462 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19464 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19465 just call expand_value_return on result_rtl.
19467 2004-08-10 Richard Henderson <rth@redhat.com>
19469 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19470 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19471 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19472 (add_location_or_const_value_attribute): ... not here. Use
19473 loc_descriptor_from_tree if possible.
19474 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19475 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19477 (loc_descriptor_from_tree): New. Update callers.
19478 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19479 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19480 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19481 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19482 and BUILT_IN_STACK_RESTORE.
19483 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19484 * stmt.c (expand_stack_alloc): Remove.
19485 * tree-mudflap.c (mx_register_decls): Don't look for
19486 BUILT_IN_STACK_ALLOC.
19487 * tree-nested.c (convert_local_reference): Likewise.
19488 * tree.h (DECL_VALUE_EXPR): New.
19490 2004-08-10 Richard Henderson <rth@redhat.com>
19492 * stor-layout.c (round_up): Check for 0/1 before dividing.
19493 (round_down): Likewise.
19495 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19497 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19499 * config.gcc (arm*-*-eabi*): New target.
19500 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19501 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19502 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19504 * gthr.h: Remove bogus tokens at end of #pragma.
19505 * optabs.c (expand_twoval_binop_libfunc): New function.
19506 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19507 (prepare_float_lib_cmp): Try reversing the condition.
19508 (debug_optab_libfuncs): New function.
19509 * optabs.h (expand_twoval_binop_libfunc): Declare.
19510 * config/arm/arm.c (arm_init_libfuncs): New function.
19511 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19512 (TARGET_INIT_LIBFUNCS): Define it.
19513 * config/arm/arm.h (TARGET_BPABI): New macro.
19514 * config/arm/arm-protos.h
19515 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19516 * config/arm/bpabi.S: New file.
19517 * config/arm/bpabi.c: Likewise.
19518 * config/arm/bpabi.h: Likewise.
19519 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19520 (__aeabi_drsub): Likewise.
19521 (__aeabi_dsub): Likewise.
19522 (__aeabi_dadd): Likewise.
19523 (__aeabi_ui2d): Likewise.
19524 (__aeabi_i2d): Likewise.
19525 (__aeabi_f2d): Likewise.
19526 (__aeabi_dmul): Likewise.
19527 (__aeabi_ddiv): Likewise.
19528 (__aeabi_cdrcmple): Likewise.
19529 (__aeabi_cdcmpeq): Likewise.
19530 (__aeabi_cdcmple): Likewise.
19531 (__aeabi_dcmpeq): Likewise.
19532 (__aeabi_dcmplt): Likewise.
19533 (__aeabi_dcmple): Likewise.
19534 (__aeabi_dcmpge): Likewise.
19535 (__aeabi_dcmpgt): Likewise.
19536 (__aeabi_dcmpun): Likewise.
19537 (__aeabi_d2iz): Likewise.
19538 (__aeabi_d2uiz): Likewise.
19539 (__aeabi_d2f): Likewise.
19540 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19541 (__aeabi_frsub): Likewise.
19542 (__aeabi_fsub): Likewise.
19543 (__aeabi_fadd): Likewise.
19544 (__aeabi_ui2f): Likewise.
19545 (__aeabi_i2f): Likewise.
19546 (__aeabi_fmul): Likewise.
19547 (__aeabi_fdiv): Likewise.
19548 (__aeabi_cfrcmple): Likewise.
19549 (__aeabi_cfcmpeq): Likewise.
19550 (__aeabi_cfcmple): Likewise.
19551 (__aeabi_fcmpeq): Likewise.
19552 (__aeabi_fcmplt): Likewise.
19553 (__aeabi_fcmple): Likewise.
19554 (__aeabi_fcmpge): Likewise.
19555 (__aeabi_fcmpgt): Likewise.
19556 (__aeabi_fcmpun): Likewise.
19557 (__aeabi_f2iz): Likewise.
19558 (__aeabi_f2uiz): Likewise.
19559 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19560 (__aeabi_uidivmod): New function or alias.
19561 (__aeabi_idivmod): Likewise.
19562 (__aeabi_idiv0): Likewise.
19563 (__aeabi_ldiv0): Likewise.
19564 (__aeabi_llsr): Likewise.
19565 (__aeabi_lasr): Likewise.
19566 (__aeabi_llsl): Likewise.
19567 (bpabi.S): Include it.
19568 * config/arm/libgcc-bpabi.ver: New file.
19569 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19570 (LINK_SPEC): Remove.
19571 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19573 * config/arm/t-bpabi: New file.
19574 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19575 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19577 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19579 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19580 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19581 * config/rs6000/rs6000.c (expand_block_clear): New function.
19582 (expand_block_move): Convert alignment to bits. Use SImode and
19583 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19585 2004-08-10 Caroline Tice <ctice@apple.com>
19587 * varasm.c (unlikely_section_label): New global variable.
19588 (unlikely_text_section_name): New global variable.
19589 (text_section): Remove alignment statement.
19590 (unlikely_text_section): Remove alignment statement; use
19591 unlikely_section_label rather than hard-coded string.
19592 (assemble_start_function): Initialize unlikely_section_label and
19593 unlikely_text_section_name; make sure cold section is properly
19594 aligned at start of function; output unlikely_section_label if
19597 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19599 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19600 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19601 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19602 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19603 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19604 ("*tmqi_mem"): Remove SUBREG from pattern.
19605 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19606 ("*andsi3_cconly"): Likewise.
19608 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19611 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19613 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19615 * doc/sourcebuild.texi (compat testing): Document available test
19616 framework commands. Use the preferred spelling of DejaGnu.
19618 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19620 * lambda.h: Add matrix type, and prototypes for remainder of
19621 matrix and vector functions.
19622 (lambda_vector_mult_const): New function.
19623 (lambda_vector_negate): Ditto.
19624 (lambda_vector_add): Ditto.
19625 (lambda_vector_add_mc): Ditto.
19626 (lambda_vector_copy): Ditto.
19627 (lambda_vector_zerop): Ditto.
19628 (lambda_vector_equal): Ditto.
19629 (lambda_vector_min_nz): Ditto.
19630 (lambda_vector_first_nz): Ditto.
19631 (lambda_vector_matrix_mult): Ditto.
19632 * lambda-mat.c: New file.
19633 * Makefile.in (lambda-mat.o): New.
19635 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19637 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19638 after linking stmt into the program.
19639 (bsi_remove): Don't call modify_stmt.
19640 * tree-complex.c (update_complex_assignment,
19641 expand_complex_comparison): Call modify_stmt after changing the stmt.
19642 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19644 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19645 the stmt, and only if needed.
19646 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19648 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19649 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19650 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19651 (eliminate_redundant_computations): Don't pass an annotation. Call
19652 modify_stmt rather than setting the annotation directly.
19653 (record_equivalences_from_stmt): Remove unused local 'j'.
19654 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19656 (cprop_into_stmt): Pass stmt rather than annotation.
19657 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19658 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19660 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19662 2004-08-10 Jason Merrill <jason@redhat.com>
19664 PR middle-end/16948
19665 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19668 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19670 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19673 2004-08-10 Roger Sayle <roger@eyesopen.com>
19675 * config/mips/mips.md: New reciprocal square root patterns that
19676 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19678 2004-08-10 Paul Brook <paul@codesourcery.com>
19680 * config/arm/arm-protos.h (arm_set_return_address,
19681 thumb_set_return_address): Add prototypes.
19682 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19683 * config/arm/arm.c (arm_compute_func_type,
19684 use_return_insn, arm_compute_save_reg0_reg12_mask,
19685 arm_compute_save_reg_mask, arm_output_function_prologue,
19686 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19687 current_function_calls_eh_return.
19688 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19690 (arm_set_return_address, thumb_set_return_address): New functions.
19691 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19692 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19693 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19694 (epilogue): Use the stackadj register.
19695 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19697 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19700 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19701 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19702 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19703 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19704 but using MOVE_RATIO.
19705 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19706 (can_store_by_pieces): Change max_size type to unsigned int.
19707 (store_by_pieces_1): Likewise. Pass max_size to
19708 move_by_pieces_ninsns.
19709 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19710 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19711 to move_by_pieces_ninsns.
19712 (STORE_BY_PIECES_P): Define.
19713 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19714 to move_by_pieces_ninsns.
19715 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19717 * config/i386/i386.h (CLEAR_RATIO): Define.
19719 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19721 * expr.c (expand_expr_real_1): Add back code that was not dead.
19723 2004-08-09 Andrew Pinski <apinski@apple.com>
19725 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19726 which is found to be compatible before returning the aliasing set.
19728 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19730 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19731 (always_collect): New flag.
19732 (ggc_alloc_zone_1): Update statistics support. Don't include
19733 overhead in allocated counter.
19734 (sweep_pages): Update allocated counter for large pages. Don'y
19736 (ggc_collect_1): Always collect.
19737 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19738 whether to collect.
19739 (SCALE, LABEL): New macros.
19740 (ggc_print_statistics): Add statistics support.
19742 2004-08-09 Roger Sayle <roger@eyesopen.com>
19744 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19745 (init_expmed): Fix potential overrun problem with "all.reg".
19746 (expand_sdiv2_pow2): Add an alternate implementation for signed
19747 division, if the target provides a suitable conditional move insn.
19749 2004-08-09 Paul Brook <paul@codesourcery.com>
19750 Richard Henderson <rth@redhat.com>
19752 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19755 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19757 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19758 Check DATA limit only if there's no AS limit. Ignore insanely
19760 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19761 but take care that the AS limit isn't overrun.
19762 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19764 2004-08-09 Jeff Law <law@redhat.com>
19766 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19767 (tree-ssa-threadupdate.o): Add dependencies.
19768 * tree-ssa-threadupdate.c: New file.
19769 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19770 (rewrite_vars_out_of_ssa): Remove prototype.
19771 (cleanup_tree_cfg): Returns a bool.
19772 * tree.h (thread_through_all_blocks): Prototype.
19773 * tree-outof-ssa.c (SSANORM_*): Move into here.
19774 (remove_ssa_form): Now static.
19775 (rewrite_vars_out_of_ssa): Kill.
19776 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19777 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19778 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19779 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19780 anything was changed.
19781 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19782 from the PHI's annotation rather than the edge associated with
19784 * tree-ssa-dom.c (redirection_edges): Kill.
19785 (redirect_edges_and_update_ssa_graph): Kill.
19786 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19787 for blocks anymore. Do not initialize redirection_edges.
19788 Call thread_through_all_blocks. Simplify code for cleanup
19789 of the CFG and iterating. No longer call cleanup_tree_cfg
19790 outside the iteration loop.
19791 (thread_across_edge): No longer mess with forwardable blocks.
19793 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19795 * explow.c (memory_address): Use memory_address_p.
19796 * recog.c (general_operand): Likewise.
19797 * regrename.c: No need to define REG_OK_STRICT.
19799 2004-08-09 Steven Bosscher <stevenb@suse.de>
19801 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19803 * gcse.c: Include timevar.h.
19804 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19805 and global_copy_prop_count.
19806 (local_const_prop_count, local_copy_prop_count): New static globals.
19807 (gcse_main): Set the right timevar for each pass.
19808 (cprop_jump): Increment global_const_prop_count when a constant is
19809 propagated. Add "GLOBAL" to dump output.
19810 (cprop_insn): Increment global_const_prop_count when a constant is
19811 propagated, or global_copy_prop_count when a copy is propagated.
19812 (do_local_cprop): Likewise for local_const_prop_count and
19813 local_copy_prop_count.
19814 (one_cprop_pass): Initialize const/cprop counters to zero.
19815 Print out results of local and global const/cprop separately.
19816 (bypass_block): Break over-length line.
19817 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19818 for bb-reorder.o and tracer.o.
19820 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19822 * Makefile.in (GTFILES): Remove stmt.c
19823 (stmt.o): Do not depend on gt-stmt.h.
19824 * emit-rtl.c (emit_line_note): Do not call
19825 set_file_and_line_for_stmt.
19826 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19828 * function.c (free_after_parsing): Do not free STMT field.
19829 (allocate_struct_function): Do not call init_stmt_for_function.
19830 (assign_stack_temp_for_type): Do not accept values of keep
19832 (init_temp_slots): Do not initialize removed variables.
19833 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19834 and X_VAR_TEMP_SLOT_LEVEL fields.
19835 * rtl.h (set_file_and_line_for_stmt): Remove.
19836 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19837 struct stmt_status, cond_stack, case_stack, nesting_stack,
19838 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19839 same_case_target_p, init_stmt_for_function, emit_nop,
19840 expand_start_cond, expand_start_elseif, expand_start_else,
19841 expand_elseif, expand_end_cond): Remove.
19842 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19843 (expand_start_case, expand_end_case_type): Remove, merge into...
19844 (expand_case): ... this one, including other bits from
19845 expand_expr_real_1. Inline same_case_target_p. Turn members
19846 of CASE_STACK into local variables.
19847 (emit_case_bit_tests): Inline same_case_target_p.
19848 (add_case_node): Add HEAD argument, return new head of the list,
19849 do not handle default label here.
19850 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19851 expand_start_elseif, current_nesting_level, expand_start_case,
19852 expand_end_case_type, expand_end_case, add_case_node,
19853 init_stmt_for_function, expand_elseif): Remove prototypes.
19854 (expand_case): Add prototype.
19856 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19858 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19860 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19862 * expr.c (var_rtx): Remove.
19863 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19864 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19865 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19867 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19868 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19869 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19871 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19872 Ayal Zaks <zaks@il.ibm.com>
19874 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19875 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19876 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19877 when -freschedule-modulo-scheduled-loops flag is not specified.
19878 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19879 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19880 More accurate placing of insn in row of partial schedule.
19881 (ps_insn_find_column): New function.
19882 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19883 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19884 (schedule_region): Use sched_is_disabled_for_current_region_p.
19885 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19887 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19889 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19892 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19894 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19895 gen_strset for 64bit target.
19897 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19899 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19901 2004-08-07 Jason Merrill <jason@redhat.com>
19903 Make return in memory explicit.
19904 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19905 (assign_parm_find_data_types): Remove code for old front end
19906 invisible reference handling.
19907 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19908 (expand_function_end): Likewise.
19909 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19911 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19912 (declare_return_variable): Handle DECL_BY_REFERENCE.
19913 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19914 (cp_genericize_r): Use convert_from_reference.
19915 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19916 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19918 * c-common.c (c_warn_unused_result): Check TREE_USED before
19919 warning about a CALL_EXPR with an unused value.
19921 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19923 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19924 to the compiler. Use -fshort-wchar by default.
19926 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19928 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19929 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19931 * doc/invoke.texi (param): Document min-crossjump-insns.
19933 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19936 * c.opt (Wmissing-field-initializers): New option.
19937 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19938 * c-typeck.c (pop_init_level): Guard the missing field warning with
19939 warn_missing_field_initializers rather than extra_warnings.
19940 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19941 some of the explanation from...
19942 (-Wextra): ...here. Say that the missing field warning can be
19943 seperately controlled by -Wmissing-field-initializers.
19945 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19947 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19948 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19949 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19950 * tree.def (ENTRY_VALUE_EXPR): Remove.
19952 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19954 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19955 the places where it is actually needed. Don't use repz; stosb
19956 for -Os with sufficiently small constant sizes.
19957 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19958 of stos{l,q} instructions instead.
19960 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19962 PR tree-optimization/16807
19963 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19964 (iv_subreg, iv_extend): Express value of invariant purely in
19967 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19969 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19970 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19972 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19974 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19975 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19977 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19978 pattern until reload is finished to allow better code generation
19979 and split them completely into separate instrunctions.
19980 (*andsi3_split): New pattern.
19982 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19984 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19985 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19986 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19987 * tree.h (handle_dll_attribute): Declare. Test
19988 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19989 * c-common.h (c_determine_visibility): Declare.
19990 * c-common.c (c_determine_visibility): New function.
19991 * c-decl.c (finish_decl): Use it.
19992 (finish_function): Likewise.
19993 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19994 zero, by default. Use #if, not #ifdef, to test it.
19995 * config/arm/arm.c (arm_attribute_table): Use
19996 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19998 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19999 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20001 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
20002 * config/i386/i386.c (ix86_attribute_table): Use
20003 handle_dll_attribute for dllimport/dllexport. Test
20004 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20005 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20006 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20008 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20010 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20012 * doc/extend.texi (dllexport): Clarify and correct documentation.
20013 (dllimport): Likewise.
20014 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20015 handle_dll_attribute.
20017 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20019 * tree-ssa-loop-manip.c: New file.
20020 * Makefile.in (tree-ssa-loop-manip.o): Add.
20021 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20023 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20025 (tree_ssa_loop_done): Verify loop closed ssa form.
20026 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20028 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20030 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20031 pa_asm_output_aligned_local): New functions.
20032 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20033 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20034 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20035 pa_asm_output_aligned_common.
20036 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20037 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20038 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20039 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20040 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20041 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20042 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20043 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20046 2004-08-05 Andrew Pinski <apinski@apple.com>
20048 * objc/objc-act.c (build_objc_string_object): Mark the address
20049 expression as constant.
20051 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20053 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20054 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20055 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20057 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20059 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20060 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20061 out, and associated obsolete comments.
20063 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20065 * tree.h (force_fit_type): Return a tree, take three flags.
20066 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20067 TREE_CONSTANT_OVERFLOW here.
20068 (int_const_binop, const_binop): Adjust.
20069 (size_int_type): Do sign extension here.
20070 (fold_convert_const, optimize_bit_field_compare,
20071 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20072 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20073 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20075 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20077 PR tree-optimization/16864
20078 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20079 for ssa names without default_def.
20081 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20083 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20084 frame pointer, restore eax with an ebp-relative address.
20086 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20089 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20090 * c-common.h (make_rtl_for_local_static): Delete.
20091 * c-decl.c (shadow_tag_warned): Clean up comment.
20092 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20093 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20094 * c-semantics.c (make_rtl_for_local_static): Delete.
20095 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20096 (init_block_clear_fn): Likewise.
20097 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20098 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20099 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20100 * tree.h (make_decl_rtl): Remove second parameter.
20101 (set_user_assembler_name): New.
20102 * varasm.c (set_user_assembler_name): New.
20103 (make_decl_rtl): Remove second parameter. Update callers in many
20106 2004-08-05 Adam Nemet <anemet@lnxw.com>
20108 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20109 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20111 * gthr-lynx.h: New file.
20112 * config/lynx-ng.h: Remove file.
20113 * config/lynx.h: Update to LynxOS 4.0.
20114 * config/t-lynx: New file.
20115 * config/i386/lynx-ng.h: Remove file.
20116 * config/i386/lynx.h: Update to LynxOS 4.0.
20117 * config/rs6000/lynxbase.h: Remove file.
20118 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20119 * config/rs6000/t-lynx: New file.
20120 * doc/install.texi (Options specification): Remove reference to
20121 LynxOS from systems where --with-gnu-as makes a difference.
20123 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20125 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20127 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20129 (c_cpp_builtins): Call it.
20130 * doc/cpp.texi: Update.
20132 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20134 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20137 2004-08-04 Jan Hubicka <jh@suse.cz>
20139 * basic-block.h (profile_staus): New global variable.
20140 * cfg.c (profile_status): Declare.
20141 (check_bb_profile): Break out from ....; use profile_status
20142 (dump_flow_info): ... here.
20143 * cfgbuild.c (find_basic_blocks): Set profile_status.
20144 * cfgexpand.c (tree_expand_cfg): Likewise.
20145 * predict.c (estimate_probability): Likewise.
20146 * profile.c (branch_prob): Likewise.
20147 * tree-cfg.c (build_tree_cfg): Likewise.
20148 (dump_function_to_file): Use check_bb_profile.
20149 * tree-pretty-print (dump_bb_header): Likewise.
20150 * tree-profile.c (do_tree_profiling): Cleanup.
20152 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20154 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20155 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20156 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20157 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20158 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20159 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20160 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20161 (ggc-none.o, errors.o): Move rule to generators section;
20162 correct dependencies.
20163 (min-insn-modes.o): Move rule to generators section; remove
20164 unnecessary explicit command; correct dependencies.
20165 (print-rtl.o, print-rtl1.o): Correct dependencies.
20166 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20167 (mostlyclean): Update.
20169 * errors.c: Include bconfig.h not config.h. Correct comment.
20170 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20171 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20172 * print-rtl.c: Don't include tm_p.h.
20174 * rtl.h: Move forward-decl of struct function down where it's
20175 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20176 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20178 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20179 Jeff Law <law@redhat.com>
20181 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20182 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20183 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20184 manipulate the duplicated ssa names.
20185 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20186 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20187 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20189 (release_ssa_name): Do not release ssa names that may have multiple
20191 * tree.h (release_ssa_name_force, mark_for_rewrite,
20192 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20193 marked_ssa_names): Declare.
20194 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20195 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20196 Update call to rewrite_ssa_into_ssa.
20198 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20200 * defaults.h (TARGET_DECLSPEC): New macro.
20201 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20202 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20203 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20204 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20205 __declspec support.
20206 (TARGET_DECLSPEC): Define.
20207 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20208 __declspec support.
20209 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20210 __declspec support.
20211 (TARGET_DECLSPEC): Define.
20212 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20213 __declspec support.
20214 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20216 * doc/tm.texi (TARGET_DECLSPEC): Document.
20218 * doc/extend.texi: Fix typo in comment.
20220 2004-08-04 Paul Brook <paul@codesourcery.com>
20222 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20223 (TARGET_CXX): Use it.
20224 * target.h (struct gcc_target): Add cdtor_returns_this.
20225 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20226 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20227 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20229 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20231 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20232 low/high pair. Do range checking directly.
20233 (interpret_integer): Adjust.
20235 2004-08-04 Nick Clifton <nickc@redhat.com>
20237 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20239 * doc/invoke.texi: Document this new switch and also the -mrenesas
20242 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20244 * cfglayout.c (insn_locators_initialize): Update the current
20245 location before initializing a location.
20247 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20249 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20250 (dbxout_function_end): Return after emitting the "Lscope" symbol
20251 under the same conditions that this function formerly wasn't called.
20252 Add explanatory comments.
20255 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20259 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20260 functions, broken out of dbxout_block.
20261 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20262 stabs too, if it contains symbols. Use the begin_label and
20263 the Lscope label (emitted by dbxout_function_end) for the
20264 range of this block.
20266 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20268 * doc/install.texi: Update autoconf version requirements.
20270 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20272 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20273 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20274 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20275 * regclass.c (record_reg_classes): Likewise.
20276 * reload.c (find_reloads): Likewise.
20277 * reload1.c (reload): Likewise.
20279 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20281 * gensupport.c (init_md_reader_args_cb): Renamed from
20282 init_md_reader_args. Add third option, callback function for
20283 parsing program-specific options. Add diagnosis of incorrect
20284 number of input files.
20285 (init_md_reader): Fold into init_md_reader_args_cb.
20286 (init_md_reader_args): Now a thin wrapper around
20287 init_md_reader_args_cb.
20288 * gensupport.h: Update prototypes.
20290 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20291 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20292 * genrecog.c: No need to diagnose lack of an input file;
20293 init_md_reader_args will handle it.
20294 * genconditions.c: Likewise, and use init_md_reader_args.
20295 * genconstants.c: Likewise, and no need to call read_md_rtx.
20297 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20299 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20302 2004-08-03 Mike Stump <mrs@apple.com>
20304 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20306 * doc/invoke.texi (Darwin Options): Update to reflect above.
20308 2004-08-03 Roger Sayle <roger@eyesopen.com>
20310 PR middle-end/16790
20311 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20312 truncations, not just global truncations.
20314 2004-08-03 Andrew Pinski <apinski@apple.com>
20317 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20319 2004-08-03 Paul Brook <paul@codesourcery.com>
20321 * gcc/doc/install.texi: Document MPFR requirement.
20323 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20325 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20326 and mmap() explicitly instead of relying on preset autoconf cache
20328 * configure: Regenerate.
20330 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20333 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20335 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20336 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20339 * config/i386/t-gmm_malloc: New file.
20340 * config/i386/t-pmm_malloc: Likewise.
20342 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20344 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20345 Tanguy Fautrà <tfautre@pandora.be>
20347 * config/i386/pmm_malloc.h: New file.
20349 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20351 * config/i386/gmm_malloc.h: New file.
20353 2004-08-03 Dale Johannesen <dalej@apple.com>
20355 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20356 * c-common.c: Include opts.h.
20357 (c_common_get_alias_set): Fix check for a single input file.
20358 * toplev.c: Remove current_file_decl.
20361 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20363 * config.gcc (arm*-*-symbianelf*): New target.
20364 * config/arm/symbian.h: New file.
20366 * gthr-gnat.c: Add visibility #pragmas.
20367 * gthr-gnat.h : Likewise.
20368 * gthr.h: Likewise.
20369 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20370 (__ffsDI2): Likewise.
20371 (__clzSI2): Likewise.
20372 (__ctzSI2): Likewise.
20373 (__ctzDI2): Likewise.
20374 (__popcountSI2): Likewise.
20375 (__popcountDI2): Likewise.
20376 (__paritySI2): Likewise.
20377 (__parityDI2): Likewise.
20378 * libgcc2.h: Add visibility #pragmas.
20379 (__clzDI2): Add prototype.
20380 (__clzSI2): Likewise.
20381 (__ctzSI2): Likewise.
20382 (__ffsDI2): Likewise.
20383 (__ffsSI2): Likewise.
20384 (__ctzDI2): Likewise.
20385 (__popcountSI2): Likewise.
20386 (__popcountDI2): Likewise.
20387 (__paritySI2): Likewise.
20388 (__parityDI2): Likewise.
20389 * unwind-dw2-fde.h: Add visibility #pragmas.
20390 * unwind.h: Likewise.
20392 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20393 Dale Johannesen <dalej@apple.com>
20394 Roger Sayle <roger@eyesopen.com>
20396 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20397 constants more accurately. Adjust costs for FMA instructions.
20398 Add cases for most logical and float operations. Recurse into
20401 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20403 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20405 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20407 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20408 conflicts to regs_invalidated_by_call.
20410 2004-08-03 Paul Brook <paul@codesourcery.com>
20412 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20414 2004-08-03 Jan Hubicka <jh@suse.cz>
20416 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20417 ARRAY_REF argument.
20419 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20421 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20422 arm968es, arm10e, arm1020e, arm1022e.
20423 * invoke.texi: Update list of ARM cores.
20424 * arm-tune.md: Regenerate.
20426 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20428 * arm/gentune.sh: New file.
20429 * arm/t-arm: New file.
20430 * arm/arm-tune.md: New file (autogenerated).
20431 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20432 * arm.md (attribute tune): Delete. Include arm-tune.md.
20434 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20436 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20437 penultimate parameter. All callers adjusted.
20438 (struct prefix_list): Remove used_flag_ptr.
20439 (find_a_file): Do not set *pl->used_flag_ptr.
20440 (warn_B, warn_std_ptr): Remove.
20442 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20443 Mostafa Hagog <mustafa@il.ibm.com>
20445 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20447 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20449 * dwarf2out.c (output_call_frame_info): Don't change data format
20450 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20451 label. Use 'true' not '1'.
20452 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20455 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20457 * gdbinit.in: Reflect previous changes to rtunion_def.
20459 2004-08-02 Roger Sayle <roger@eyesopen.com>
20461 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20462 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20466 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20468 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20469 from "class" to "bt_class".
20471 2004-08-02 Paul Brook <paul@codesourcery.com>
20473 PR rtl-optimization/15068
20474 * flow.c (init_propagate_block_info): Check condition is reversible.
20476 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20478 * gengtype.h (options::info): Change type to const char *.
20479 (enum gc_used_enum): Move out of struct type scope.
20480 * gengtype.c (create_option): Convert initializer for option::info to
20482 (adjust_field_type, walk_type, write_func_for_structure,
20483 write_root, write_roots): Remove pointless cast.
20485 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20487 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20489 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20491 * rtl.h (union rtunion_def): Have all members start with the
20493 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20494 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20495 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20496 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20498 * gengtype.c (adjust_field_rtx_def): Likewise.
20499 * rtlanal.c (loc_mentioned_in_p): Likewise.
20501 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20503 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20504 Replace uses of mips/elf64.h with mips/elf.h
20505 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20506 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20507 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20508 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20509 (HANDLE_SYSV_PRAGMA): Delete.
20510 (ASM_OUTPUT_DEF): Fix formatting.
20511 * config/mips/elf64.h: Delete.
20513 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20515 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20516 symbol+offset operand to have its offset be zero mod 0x3fff
20517 when GOT entries are in use. Clarify logic in SYMBOL_REF
20518 case. Clarify comments.
20519 (ia64_expand_load_address): Split a symbol+offset load when
20520 the offset is nonzero mod 0x3fff, not 0x1fff.
20522 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20524 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20525 if trying to *store* to a non-offsettable address.
20526 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20527 a nonoffsettable address.
20528 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20530 (movti_string): Don't move GPRs to a nonoffsettable address.
20531 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20533 2004-08-02 Ben Elliston <bje@au.ibm.com>
20536 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20538 2004-08-01 Richard Henderson <rth@redhat.com>
20540 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20541 variable sized types.
20543 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20545 * doc/invoke.texi: In the MIPS options section, remove the passage
20546 saying that -mexplicit-relocs is usually disabled for -mabicalls
20547 -fno-unit-at-a-time.
20548 * config/mips/mips.c (override_options): Remove the code that enforced
20551 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20553 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20554 an in-range offset and one for an out-of-range offset. Wrap the latter
20555 in .set macro/.set nomacro if it's inside a .set nomacro block.
20557 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20559 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20560 (mips_restore_gp): Declare.
20561 * config/mips/mips.c (mips_add_offset): Add a scratch register
20562 argument. Reimplement in rtl only, reusing MIPS16 logic from
20563 mips_output_mi_thunk.
20564 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20565 to mips_add_offset.
20566 (mips_gp_save_slot): Delete.
20567 (mips_restore_gp): New function.
20568 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20569 * config/mips/mips.md (exception_receiver): Turn into a
20570 define_insn_and_split. Use mips_restore_gp to do the split.
20571 (call_internal, call_value_internal, call_value_multiple_internal): Use
20572 mips_restore_gp to restore $gp.
20574 2004-07-31 Andrew Pinski <apinski@apple.com>
20577 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20579 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20581 * c-decl.c (diagnose_mismatched_decls): Give error for external
20582 redeclaration of identifier declared with no linkage, not just
20583 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20584 error for redeclaration with no linkage.
20586 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20587 Fariborz Jahanian <fjahanian@apple.com>
20589 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20590 non-offsettable addresses even for DImode.
20591 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20592 being moved into multiple GPRs.
20594 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20596 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20597 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20599 * config/rs6000/darwin-ldouble.c (isless): New macro.
20601 (nonfinite): New macro.
20603 (_xlqadd): Completely rewrite.
20604 (_xlqmul): Correct overflow handling.
20605 (_xlqdiv): Correct overflow handling.
20606 * config/rs6000/darwin-ldouble-format: New file.
20608 2004-07-30 Roger Sayle <roger@eyesopen.com>
20609 Richard Henderson <rth@redhat.com>
20611 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20612 9 into the equivalent lea instruction.
20614 2004-07-30 Richard Henderson <rth@redhat.com>
20616 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20617 with DECL_INITIAL if fb_lvalue.
20618 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20619 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20621 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20623 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20625 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20626 pointer escapes through a function call, assume that the
20627 callee will dereference it.
20628 (add_pointed_to_var): Assume that VALUE is always an
20630 (collect_points_to_info_r): Only call add_pointed_to_var if
20631 the value is an ADDR_EXPR.
20633 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20635 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20636 alias set of the inner type of ARRAY_TYPEs.
20638 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20640 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20641 setting a non-register to UNDEFINED right before the call to
20644 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20646 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20650 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20651 comparing points-to sets of different pointers, make sure the
20652 second pointer is actually referenced in the code.
20654 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20656 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20657 (got_symbolic_operand): Remove unreachable code.
20658 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20659 setjmp_operand; add entry for tls_symbolic_operand.
20660 * config/ia64/ia64-protos.h: Remove all prototypes of
20661 predicate functions.
20663 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20665 * c-common.h (lang_post_pch_load): New variable.
20666 * c-pch.c (lang_post_pch_load): Define it.
20667 (c_common_read_pch): Use it.
20668 * cgraphunit.c (record_call_1): Give the front end a chance to
20669 record additional needed entities when a variable is marked as
20671 * tlink.c (recompile_files): Robustify.
20672 (scan_linker_output): If a symbol is assigned to a file,
20673 but after recompilation is not present there, issue an error
20676 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20678 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20679 Take orig_loop argument and pass it to set_level.
20680 (schedule_sm): Pass the correct orig_loop to force_move_till.
20682 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20684 * cfgloop.c (update_latch_info): Update dominator of the new block.
20685 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20687 * dominance.c (verify_dominators): Check that the dominance tree is
20689 (recount_dominator): Ignore unreachable blocks.
20690 (iterate_fix_dominators): Cleanup old dominance information before
20693 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20695 * tree-ssa-operands.c (get_expr_operands): Revert changes
20696 to ADDR_EXPR processing introduced by:
20697 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20698 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20700 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20702 * doc/implement-c.texi: Add C90 subclause references. Point to
20703 preprocessor documentation instead of duplicating it. Add points
20704 only present in C90. Fill in documentation for all points.
20706 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20708 * pa.c (output_movb): Correct typo.
20710 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20712 * ra.h (single_reg_in_regclass): Declare.
20713 * ra.c (single_reg_in_regclass): Define.
20714 (first_hard_reg): New.
20715 (init_ra): Initialize single_reg_in_regclass.
20716 * ra-colorize.c (ok_class): New.
20717 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20719 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20721 * gcov-io.h: Allow zero tag as EOF indicator.
20722 (gcov_is_eof): Remove.
20723 (gcov_truncate): Remove.
20724 * gcov-io.c (gcov_seek): Always SEEK_SET.
20725 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20727 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20728 * gcov-dump.c (dump_file): Likewise.
20729 * gcov.c (read_graph_file, read_count_file): Likewise.
20731 * c-decl.c (complete_array_type): Don't gratuitously copy
20732 maxindex. Check it always has a type.
20734 2004-07-29 Steven Bosscher <stevenb@suse.de>
20736 * rtl.c (currently_expanding_to_rtl): New.
20737 * rtl.h (currently_expanding_to_rtl): Export it.
20738 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20740 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20742 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20743 with currently_expanding_to_rtl.
20744 * config/sh/sh.md: Likewise.
20745 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20747 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20749 Introduce sh2a support.
20750 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20751 * config.gcc: Build multilibs for sh2a and sh2a-single by
20753 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20754 default. Split their tests out of the corresponding SH4
20756 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20757 multilibs for SH2a.
20758 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20759 * config.gcc: Handle sh2a multilibs and cpu selection.
20760 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20761 * config/sh/t-mlib-sh2a: New.
20762 * config/sh/t-mlib-sh2a-nofpu: New.
20763 * config/sh/t-mlib-sh2a-single: New.
20764 * config/sh/t-mlib-sh2a-single-only: New.
20765 2004-07-09 Nick Clifton <nickc@redhat.com>
20767 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20768 -ml and -m2a are used together.
20769 2004-03-23 DJ Delorie <dj@redhat.com>
20770 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20771 when we have a double-sized FPU.
20772 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20773 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20775 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20776 -msh2a-single and -msh2a-single-only
20777 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20778 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20780 2004-02-20 DJ Delorie <dj@delorie.com>
20781 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20782 2004-02-20 Fred Fish <fnf@redhat.com>,
20783 Corinna Vinschen <vinschen@redhat.com>
20784 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20785 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20786 2004-02-18 DJ Delorie <dj@redhat.com>
20787 * config/sh/sh.c (broken_move): Add support for movi20.
20788 * config/sh/sh.h: Likewise.
20789 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20790 * config/sh/sh.md (udivsi3_sh2a): New.
20791 (udivsi3): Call it.
20792 (divsi3_sh2a): New.
20795 (ashlsi3_sh2a): New.
20796 (ashrsi3_sh2a): New.
20797 (lshrsi3_sh2a): New.
20798 (movsi_i): Disable for sh2a.
20799 (movsi_ie): Add movi20.
20800 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20801 sh2a, for -m2a-nofpu mode.
20802 2004-02-13 DJ Delorie <dj@redhat.com>
20803 * config/sh/lib1funcs.asm: Handle double vs single better.
20804 * config/sh/sh.h: Likewise.
20805 2004-02-09 DJ Delorie <dj@redhat.com>
20806 * config/sh/crt1.asm: Add support for sh2a.
20807 * config/sh/elf.h: Likewise.
20808 * config/sh/lib1funcs.asm: Likewise.
20809 * config/sh/sh.c: Likewise.
20810 * config/sh/sh.md: Likewise.
20811 * config/sh/sh.h: Likewise.
20812 * config/sh/t-sh: Likewise.
20814 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20816 * config/frv/frv.md (movqi_internal, movhi_internal,
20817 movsi_internal): Add backup alternatives for memory inputs.
20819 2004-07-28 Matt Austern <austern@apple.com>
20821 * config/darwin.c (darwin_one_byte_bool): New global variable.
20822 * config/darwin.h (darwin_one_byte_bool): Declare.
20823 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20824 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20825 value of darwin_one_byte_bool.
20826 * doc/invoke.texi: Document -mone-byte-bool flag.
20828 2004-07-28 Eric Christopher <echristo@redhat.com>
20830 * c-common.c (c_common_unsafe_for_reeval): Delete.
20831 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20832 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20833 * calls.c (fix_unsafe_tree): Delete.
20834 (expand_call): Delete code which used above.
20835 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20836 * expr.c (expand_expr_real_1): Ditto.
20837 * fold-const.c (non_lvalue): Ditto.
20838 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20839 (lhd_unsafe_for_reeval): Ditto.
20840 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20841 * langhooks.h (unsafe_for_reeval): Ditto.
20842 (unsave_expr_now): Adjust comment.
20843 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20844 (estimate_num_insns_1): Ditto.
20845 * tree-pretty-print.c (dump_generic_node): Ditto.
20846 * tree.c (expr_align): Ditto.
20847 (unsave_expr): Delete.
20848 (unsafe_for_reeval): Ditto.
20849 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20850 * tree.def (UNSAVE_EXPR): Delete.
20851 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20853 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20855 * tree.h (enum tls_model): Move ...
20856 * coretypes.h: ... here.
20858 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20860 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20862 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20864 * cse.c (validate_canon_reg): New function, split out from...
20865 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20869 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20870 return if .GLOBAL_VAR has been created.
20872 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20874 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20875 every variable that may have aliases, not just tags.
20877 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20879 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20880 move_from_CR_eq_bit.
20881 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20884 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20887 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20888 output_e500_flip_eq_bit.
20890 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20891 output_e500_flip_eq_bit.
20892 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20893 output_e500_flip_eq_bit.
20894 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20895 (print_operand): case D. Get to EQ bit.
20897 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20899 * gcov.c (function_summary): Add missing \n.
20901 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20903 Introduce sh4a support.
20904 * config.gcc: Handle sh4a multilibs and cpu selection.
20905 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20906 * config/sh/t-mlib-sh4a: New.
20907 * config/sh/t-mlib-sh4al: New.
20908 * config/sh/t-mlib-sh4a-nofpu: New.
20909 * config/sh/t-mlib-sh4a-single: New.
20910 * config/sh/t-mlib-sh4a-single-only: New.
20911 2004-02-20 DJ Delorie <dj@redhat.com>
20912 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20913 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20914 2003-08-22 Eric Christopher <echristo@redhat.com>
20915 * config/sh/sh4a.md: Update for chip errata.
20916 2003-08-07 Eric Christopher <echristo@redhat.com>
20917 * config/sh/sh4a.md: New file. sh4a processor description.
20918 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20919 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20921 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20922 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20923 * doc/invoke.texi (SH Options): Document -m4al.
20924 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20925 * config/sh/sh.c (expand_block_move): Remove commented-out code
20926 checked in by mistake.
20927 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20928 single elements from SFmode vectors.
20929 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20931 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20932 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20933 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20934 sh_fsca_int2sf): Remove variable declarations.
20935 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20936 sh_fsca_int2sf): New functions.
20937 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20938 sh_fsca_int2sf_rtx): New static variables.
20939 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20940 sh_fsca_int2sf): Declare.
20941 * config/sh/sh.md: Adjust.
20942 * doc/invoke.texi (SH Options): Document new options.
20943 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20944 compatibility from SH4 code.
20945 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20946 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20948 (memory_movsrc_operand): Renamed to...
20949 (unaligned_load_operand): ... this. Simplified.
20950 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20951 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20952 input operand to SImode, and adjust the others. Introduce
20953 post-increment by peephole.
20954 * config/sh/sh.c (expand_block_move): Give the target address the
20955 same mode as the temp reg.
20956 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20958 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20959 Introduce support for SH4a.
20960 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20961 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20962 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20963 sh_fsca_int2sf): New.
20964 (sh_init_builtins): Initialize them.
20965 (print_operand): Support `d'.
20966 (expand_block_move): Use movua if src is misaligned.
20967 (memory_movsrc_operand): New.
20968 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20969 and one of the SH4 macros.
20970 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20971 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20972 SELECT_SH4A_SINGLE): New.
20973 (TARGET_NONE): Add SH4A_BIT.
20974 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20975 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20976 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20977 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20978 (enum processor_type): Added PROCESSOR_SH4A.
20979 (PREDICATE_CODES): Add memory_movsrc_operand.
20980 * config/sh/sh.md: Removed unused variables.
20981 (attr cpu): Add sh4a.
20982 (attr type): Add movua, fsrra and fsca.
20983 (prefetch): New, for SH4.
20984 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20985 (toggle_sz): Set type to fp.
20986 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20987 (movua, extv, extzv): New.
20988 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20989 and 4a-single-only.
20991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20993 * tree-optimize.c (init_tree_optimization_passes): Schedule
20994 pass_may_alias right after the program is renamed into SSA.
20995 * tree-pass.h (PROP_alias): Define.
20996 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20997 * tree-sra.c (pass_sra): Likewise.
20998 * tree-ssa-ccp.c (pass_ccp): Likewise.
20999 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
21000 * tree-ssa-dce.c (pass_dce): Likewise.
21001 * tree-ssa-dom.c (pass_dominator): Likewise.
21002 * tree-ssa-dse.c (pass_dse): Likewise.
21003 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
21004 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21005 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21006 * tree-ssa-pre.c (pass_pre): Likewise.
21007 * tree-tailcall.c (pass_tail_recursion): Likewise.
21008 * tree-ssa.c (pass_redundant_phi): Likewise.
21009 * tree-ssa-alias.c (aliases_computed_p): Remove.
21011 (init_alias_info): Do not mark all type tags for renaming
21013 Clear may_aliases from every symbol.
21014 (setup_pointers_and_addressables): If a pointer has not been
21015 dereferenced and it had a type tag, clear it and mark the old
21018 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21020 PR tree-optimization/16705
21021 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21024 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21026 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21029 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21030 don't make another one.
21032 PR optimization/15077
21033 * function.h (struct function): Add field saved_static_chain_decl.
21034 Fix comment for static_chain_decl.
21035 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21036 * tree-inline.h (save_body): Add new arg.
21037 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21040 2004-07-27 Richard Henderson <rth@redhat.com>
21042 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21043 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21044 is_gimple_addressable.
21045 * tree-gimple.c (is_gimple_addressable): Rename from
21046 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21047 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21048 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21049 rename to is_gimple_addressable.
21051 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21053 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21055 2004-07-27 Richard Henderson <rth@redhat.com>
21057 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21060 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21062 * libgcc2.c: Change all conditionals testing
21063 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21064 * libgcc2.h: Likewise.
21065 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21066 TYPE_PRECISION of float80_type to 80.
21067 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21068 of fpreg_type and float80_type to 80.
21069 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21070 * config/m68k/netbsd-elf.h:
21071 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21072 to evaluate to 80 whenever they would formerly have evaluated to 96.
21073 * config/i386/sco5.h: Remove unnecessary redefinition of
21074 LONG_DOUBLE_TYPE_SIZE.
21075 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21076 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21077 XFmode, with a bitsize of 80. Update commentary.
21078 * config/ia64/ia64-modes.def: Likewise.
21079 * config/m68k/m68k-modes.def: Likewise.
21081 2004-07-27 Steven Bosscher <stevenb@suse.de>
21083 * cfgexpand.c (tree_expand_cfg): Fix comment.
21085 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21086 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21088 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21089 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21090 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21091 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21092 here again. Update leading comment.
21093 * rtl.c (rtx_equal_function_value_matters): Remove.
21094 (rtx_equal_p): Don't test for it.
21095 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21098 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21099 * rtl.c (note_insn_name): Likewise.
21100 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21101 * final.c (final_scan_insn): Likewise.
21103 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21104 * passes.c (rest_of_handle_eh): Do it here.
21106 * stmt.c (struct nesting): Remove struct nesting block member.
21107 (struct stmt_status): Remove x_block_start_count field.
21108 (current_block_start_count): Remove.
21110 2004-07-27 Brian Booth <bbooth@redhat.com>
21112 * tree-optimize.c (register_one_dump_file): Update condition that uses
21113 static_pass_number.
21114 (dup_pass_1): Replace with...
21115 (next_pass_1): This.
21116 (NEXT_PASS): Call next_pass_1.
21117 (DUP_PASS): Remove.
21118 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21119 (execute_one_pass): Update condition that uses
21120 static_pass_number.
21121 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21124 2004-07-27 Nick Clifton <nickc@redhat.com>
21126 * config/m32r/m32r.c: Include integrate.h in order to get the
21127 prototype for get_hard_reg_initial_val().
21129 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21130 and tidy up indentation.
21131 (final_presence_set): Use absence_set instead, so that if there is
21132 nothing in the "o" pipe the "s" pipe can be scheduled.
21134 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21136 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21137 don't have PT_VARS nor PT_MALLOC set.
21138 Clear name tag from pointers that have not been dereferenced.
21139 (set_pt_anything, set_pt_malloc): Forward declare.
21140 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21141 not type compatibility when determining if a pointer can be
21144 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21146 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21147 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21148 it to check whether the condition is still valid at the jump insn.
21149 * ifcvt.c (noce_get_condition): Likewise.
21150 (noce_get_alt_condition): Update call to canonicalize_condition.
21151 * loop-iv.c (simplify_using_initial_values): Update call to
21152 get_condition. Remove FIXME.
21153 (check_simple_exit): Update call to get_condition.
21154 * loop-unswitch.c (may_unswitch_on): Likewise.
21155 * loop.c (check_dbra_loop): Likewise.
21156 (canonicalize_condition, get_condition): Add an argument to say whether
21157 the condition must still be valid at INSN.
21158 (get_condition_for_loop): Update call to get_condition. Require that
21159 the condition be valid at INSN.
21160 * predict.c (estimate_probability): Update call to get_condition.
21161 Remove unused earliest parameter.
21162 (expected_value_to_br_prob): Update call to canonicalize_condition.
21164 2004-07-26 Eric Christopher <echristo@redhat.com>
21166 * tree-dfa.c (add_referenced_var): Register initializers of global
21169 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21171 * config/i386/i386.c (function_arg): Always treat 8-
21172 and 16-byte wide vectors the same, even if MMX/SSE
21174 (contains_128bit_aligned_vector_p): Add comment.
21176 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21178 * ra.h (enum node_type): Rename to:
21179 (enum ra_node_type).
21180 * ra-colorize.c: Likewise.
21182 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21184 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21185 after simplifying the jump.
21187 2004-06-26 Richard Henderson <rth@redhat.com>
21189 * calls.c (combine_pending_stack_adjustment_and_call): Make
21190 preferred_unit_stack_boundary argument unsigned. Make
21191 unadjusted_alignment unsigned.
21192 (expand_call): Make preferred_stack_boundary and
21193 preferred_unit_stack_boundary variables unsigned.
21194 * function.c (assign_stack_local_1): Make alignment unsigned.
21195 * function.h (struct function): Make stack_alignment_needed,
21196 preferred_stack_boundary unsigned.
21197 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21198 (ix86_compute_frame_layout): Make stack_alignment_needed,
21199 preferred_alignment variables unsigned.
21200 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21202 2004-07-26 Tom Tromey <tromey@redhat.com>
21204 * tree.h: Fix typo in comment.
21206 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21209 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21210 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21211 (ggc_free): Remove incorrect freeing.
21212 (sweep_pages): Advance PP for large pages. Fix indentation.
21214 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21216 PR rtl-optimization/16643
21217 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21218 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21219 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21220 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21221 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21222 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21223 * rtl.h (tracer): Add a flags parameter.
21224 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21225 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21226 (rest_of_handle_reorder_blocks): Update calls to tracer and
21227 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21228 (rest_of_handle_tracer): Pass 0 to tracer.
21229 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21231 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21234 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21237 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21239 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21240 (BINFO_BASE_ACCESS): Adjust.
21241 (BINFO_BASE_ACCESS_APPEND): New.
21242 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21243 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21244 * dwarf2out.c (gen_member_die): Likewise.
21245 * tree-dump.c (deque_and_dump): Likewise.
21247 2004-07-26 Falk Hueffner <falk@debian.org>
21249 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21252 2004-07-25 Roger Sayle <roger@eyesopen.com>
21254 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21255 value off of the stack if TARGET_USE_FFREEP.
21257 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21259 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21260 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21261 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21262 check on invocation of XRESIZEVEC ().
21264 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21266 * c-common.c (disable_builtin_function): Rename variable n to
21267 new_disabled_builtin.
21268 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21269 Rename local variable old to old_decl.
21270 * gensupport.c (shift_output_template): Rename parameter old to src.
21271 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21272 old_rtx and newx to new_rtx.
21274 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21276 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21278 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21280 * c-lex.c: Likewise.
21282 2004-07-25 Roger Sayle <roger@eyesopen.com>
21284 * fold-const.c (constant_boolean_node): Make extern.
21285 (make_range): Wrap long lines.
21286 (fold_cond_expr_with_comparison): Remove unnecessary call to
21287 pedantic_non_lvalue. Add missing calls to fold_convert.
21288 (fold_truthop): Add missing calls to fold_convert.
21290 * tree.h (constant_boolean_node): Add prototype here.
21291 * builtins.c (expand_builtin_strncmp): Add missing calls to
21293 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21294 Call fold_convert and constant_boolean_node to correct types.
21295 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21296 missing call to fold_convert to correct types.
21298 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21299 Brian Ryner <bryner@brianryner.com>
21303 * c-common.c (c_common_attribute_table): Allow
21304 handle_visibility_attribute to be called for types.
21305 (handle_visibility_attribute) When given a type, set the visibility
21306 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21307 so that we can check later whether the attribute was present. Added
21308 warning if attribute applied to non class type.
21309 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21310 decls and checking that they are consistent.
21311 * common.opt: Added -fvisibility.
21312 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21313 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21314 * flags.h, tree.h: Added assorted support defines for overall patch
21315 * opts.c: Added parsing support for -fvisibility.
21316 * tree.c (build_decl): Set visibility for all decls to be whatever
21317 is in force at that time.
21318 * varasm.c (default_binds_local_p_1): Reworked logic determining
21319 when to make a symbol locally bound.
21320 * doc/invoke.texi: Added documentation for -fvisibility and
21321 -fvisibility-inlines-hidden.
21323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21325 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21326 * c-common.c: Add missing casts from void * to other types.
21327 * c-decl.c: Likewise.
21328 * c-format.c: Likewise.
21329 * c-lex.c: Likewise.
21330 * c-pragma.c: Likewise.
21331 * c-typeck.c: Likewise.
21332 * defaults.h: Likewise.
21333 * genconstants.c: Likewise.
21334 * gengtype-lex.l: Likewise.
21335 * genmodes.c: Likewise.
21336 * read-rtl.c: Likewise.
21339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21341 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21342 * c-common.c: Likewise.
21343 * c-decl.c: Likewise.
21344 * c-lang.c: Likewise.
21345 * c-lex.c: Likewise.
21346 * c-opts.c: Likewise.
21347 * c-parse.in: Likewise.
21348 * c-typeck.c: Likewise.
21349 * genconditions.c: Likewise.
21350 * gengtype-lex.l: Likewise.
21351 * gengtype-yacc.y: Likewise.
21352 * gengtype.c: Likewise.
21353 * genmodes.c: Likewise.
21354 * gensupport.c: Likewise.
21355 * read-rtl.c: Likewise.
21356 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21361 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21362 variable typename to type_name.
21363 * c-lex.c (interpret_float): Likewise.
21365 2004-07-25 Roger Sayle <roger@eyesopen.com>
21367 * convert.c (convert_to_real, convert_to_integer,
21368 convert_to_complex): Replace calls to build with calls to buildN.
21369 * coverage.c (tree_coverage_counter_ref): Likewise.
21370 * dojump.c (do_jump): Likewise.
21371 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21372 * emit-rtl.c (component_ref_for_mem_expr,
21373 set_mem_attributes_minus_bitpos): Likewise.
21374 * explow.c (update_nonlocal_goto_save_area): Likewise.
21375 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21376 expand_mult_add): Likewise.
21377 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21378 store_constructor, get_inner_reference, expand_expr_real_1,
21379 try_casesi, try_tablejump): Likewise.
21380 * function.c (expand_function_start): Likewise.
21381 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21382 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21383 * stor-layout.c (place_union_field, layout_type): Likewise.
21384 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21385 * varasm.c (copy_constant): Likewise.
21387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21389 * c-common.c: Rename all identifiers named `new'.
21390 * c-decl.c: Likewise.
21391 * gensupport.c: Likewise.
21392 * simplify-rtx.c: Likewise.
21393 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21395 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21398 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21401 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21402 declarations until after calling pushdecl.
21403 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21404 "extern" and not on whether the declaration is initialized.
21406 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21408 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21409 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21410 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21411 "cpplib.h", "c-pragma.h", "c-common.h".
21412 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21413 (solaris_register_pragmas): New functions.
21414 * config/sol2-protos.h: New file.
21415 * config/sol2.c: New file.
21416 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21417 (REGISTER_TARGET_PRAGMAS): New macros.
21418 (solaris_pending_aligns, solaris_pending_inits)
21419 (solaris_pending_finis): New variables.
21420 * config/t-sol2 (sol2-c.o): Update dependencies.
21421 (sol2.o): New rule.
21422 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21423 SUBTARGET_INSERT_ATTRIBUTES.
21424 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21425 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21426 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21427 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21428 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21429 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21430 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21431 * config/sparc/sparc.c (sparc_attribute_table): New.
21432 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21433 SUBTARGET_INSERT_ATTRIBUTES.
21434 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21436 * doc/extend.texi (Solaris Pragmas): New section.
21438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21440 * c-common.c: Rename all identifiers named `class' to `cl'.
21441 * c-common.h: Likewise.
21442 * c-parse.in: Likewise.
21443 * c-typeck.c: Likewise.
21444 * genmodes.c: Likewise.
21445 * real.c: Likewise.
21446 * real.h: Likewise.
21447 * recog.c: Likewise.
21448 * recog.h: Likewise.
21449 * regrename.c: Likewise.
21450 * tree.h: Likewise.
21451 * c-common.c (builtin_function_2): Change type of 5th parameter from
21452 int to enum built_in_function. Change type of 8th parameter from int
21454 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21456 * c-typeck.c (convert_arguments): Change type of formal_prec from
21457 int to unsigned int.
21458 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21459 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21460 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21461 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21462 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21463 iterator to for_all_modes () instead of an enum because enums can't
21464 be incremented in C++.
21467 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21469 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21472 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21474 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21475 Handle ARRAY_RANGE_REF like ARRAY_REF.
21477 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21479 * c-typeck.c (digest_init): Don't allow arrays of signed or
21480 unsigned variants of wchar_t to be initialized by wide string
21481 constants. Do allow arrays of enumerated types compatible with
21482 wchar_t to be initialized by wide string constants. Refine tests
21483 distinguishing wide and narrow strings and arrays. Give specific
21484 error for arrays of other integer types initialized by string
21486 (output_init_element, process_init_element): Check for
21487 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21488 initializing with string constants.
21490 2004-07-25 Richard Henderson <rth@redhat.com>
21492 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21493 on the RESULT_DECL.
21494 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21495 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21496 DECL_IGNORED_P to new decl.
21498 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21500 * config/ia64/ia64.c (general_xfmode_operand)
21501 (destination_xfmode_operand): Delete.
21502 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21503 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21504 and destination_operand.
21506 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21508 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21509 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21511 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21512 Zack Weinberg <zack@codesourcery.com
21515 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21516 redundant-declaration warning the first time a builtin is
21517 declared explicitly.
21519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21521 * tree.h (staticp): Change return type to bool.
21523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21525 * c-common.c (c_staticp): Last episode of the staticp saga.
21527 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21529 * c-common.h (c_staticp): Change return type from int to bool.
21530 * tree.c (staticp): Likewise.
21531 * langhooks.h (staticp): Likewise.
21533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21535 * langhooks-def.h (lhd_staticp): Change return type from int to
21536 bool in prototype to match definition.
21538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21540 * system.h (bool, true, false): Don't redefine as preprocessor macros
21543 2004-07-24 Roger Sayle <roger@eyesopen.com>
21545 * expmed.c (init_expmed): A signed modulus by a power of two is
21546 considered cheap if its less than or equal to four instructions.
21548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21550 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21551 GGC_CNEWVAR): New macros.
21553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21555 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21557 * c-decl.c: Likewise.
21558 * c-format.c: Likewise.
21559 * c-lex.c: Likewise.
21560 * c-opts.c: Likewise.
21561 * c-pragma.c: Likewise.
21562 * c-typeck.c: Likewise.
21563 * gencheck.c: Likewise.
21564 * genconditions.c: Likewise.
21565 * genconfig.c: Likewise.
21566 * genflags.c: Likewise.
21567 * gengtype.c: Likewise.
21568 * gensupport.c: Likewise.
21569 * ggc-none.c: Likewise.
21570 * langhooks.c: Likewise.
21571 * statistics.h: Likewise.
21572 * stub-objc.c: Likewise.
21573 * java/decl.c: Likewise.
21575 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21577 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21578 (symbolic_operand): Fix prototype.
21579 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21580 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21581 use them, change from the "{...}" syntax to the simpler {...}
21583 (*cfv4_extendqisi2): Fix destination predicate.
21584 * config/m68k/m68k-protos.h: Remove various declarations also
21585 generated via PREDICATE_CODES.
21587 2004-07-23 Mike Stump <mrs@apple.com>
21589 * c-typeck.c (convert_for_assignment): Tightened up pointer
21590 converstions that differ in signedness.
21592 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21594 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21596 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21598 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21599 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21601 * gimplify.c (gimplify_compound_lval): Check for no handled
21602 operations, rather than checking for explicit list of nodes.
21603 (is_gimple_addr_expr_arg_or_indirect): New function.
21604 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21605 redundant setting of TREE_INVARIANT.
21606 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21607 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21609 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21611 PR tree-optimization/16688
21612 PR tree-optimization/16689
21613 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21614 unnecessary initialization of 'tag'.
21615 (get_tmt_for): Check that the new type tag has the same alias
21616 set as the pointed-to type.
21617 (group_aliases): Only regular variables need to be removed
21618 from the alias set of a name tag.
21619 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21620 propagation if the two types are not compatible.
21621 (merge_alias_info): Rename from replace_ssa_names_ann.
21623 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21624 the propagation can be done.
21625 Only call merge_alias_info on pointers.
21626 (propagate_value): Likewise.
21627 * tree-ssa-copyrename.c: Include langhooks.h.
21628 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21630 Do not coalesce variables with incompatible types.
21631 (rename_ssa_copies): Call replace_ssa_name_symbol.
21632 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21633 the same type as the underlying _DECL.
21634 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21635 * tree.h (replace_ssa_name_symbol): Declare.
21637 2004-07-23 Richard Henderson <rth@redhat.com>
21640 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21641 unshare it properly.
21642 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21643 the conditional for all non-register types.
21645 2004-07-23 Richard Henderson <rth@redhat.com>
21647 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21648 * expr.h (fix_lexical_addr): Remove.
21649 * function.c (NEED_SEPARATE_AP): Remove.
21650 (fix_lexical_addr): Remove.
21651 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21652 not null decl_function_context.
21653 (create_alias_vars): Likewise.
21654 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21655 (simple_goto_p): Likewise.
21656 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21657 * tree-ssa-ccp.c (get_default_value): Likewise.
21658 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21659 * tree.c (needs_to_live_in_memory): Likewise.
21660 * tree-flow-inline.h (may_be_aliased): Move...
21661 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21662 when TREE_STATIC variables may be addressable.
21664 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21666 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21668 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21670 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21671 bitmap contents if GENERATOR_FILE is defined.
21672 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21673 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21675 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21677 * c-decl.c (start_function): Form composite type of function types
21678 rather than copying type from previous prototype declaration.
21680 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21682 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21683 the const qualifier for the second argument in the C++ functions.
21685 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21686 specific pointer types.
21688 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21689 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21690 for vector bool and/or vector pixel, add C++ and C missing support.
21691 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21692 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21693 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21694 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21695 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21696 missing C++ and C support for vector bool and/or vector pixel.
21697 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21698 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21699 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21700 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21701 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21702 C++ and C types used for vector bool and/or vector pixel.
21703 (vec_st, vec_stl): Add C++ support for vector pixel.
21704 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21705 (vec_all_ne): Add C++ support for vector pixel.
21707 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21708 (vec_vmulesb): Add missing C++ function.
21709 (vec_perm): Fix type of third argument in C++ function.
21710 (vec_vsum4shs): Fix C++ function name.
21711 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21712 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21713 argument passed to the error handler in C macro.
21714 (vec_nmsub): Remove extra parens around argument names in C macro.
21715 (vec_packpx): Add missing parens in C macro.
21717 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21719 * machmode.def: Remove vector modes.
21720 * config/alpha/alpha-modes.def: Add supported vector modes.
21721 * config/arm/arm-modes.def: Likewise.
21722 * config/frv/frv-modes.def: Likewise.
21723 * config/i386/i386-modes.def: Likewise.
21724 * config/rs6000/rs6000-modes.def: Likewise.
21725 * config/sh/sh-modes.def: Likewise.
21727 2004-07-23 Matthias Klose <doko@debian.org>
21729 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21730 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21731 * config.h: Regenerate.
21732 * configure: Likewise.
21734 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21736 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21737 generated SYMBOL_REFs for labels.
21738 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21740 (machopic_stub_name): Remove.
21741 (machopic_indirection_name): New function.
21742 (machopic_mcount_stub_name): Likewise.
21743 (machopic_classify_name): Remove.
21744 (machopic_function_base_sym): New function.
21745 (machpoic_classify_symbol): Likewise.
21746 (machopic_classify_ident): Remove.
21747 (machopic_define_ident): Likewise.
21748 (machopic_define_name): Likewise.
21749 (machopic_name_defined_p): Likewise.
21750 (machopic_ident_defined_p): Likewise.
21751 (darwin_strip_name_encoding): Likewise.
21752 (machopic_define_symbol): New function.
21753 * config/darwin.c (hashtab.h): Include.
21754 (machopic_defined_list): Remove.
21755 (machopic_classify_ident): Likewise.
21756 (machopic_classify_name): Likewise.
21757 (machopic_ident_defined_p): Likewise.
21758 (machopic_define_ident): Likewise.
21759 (machopic_define_name): Likewise.
21760 (machopic_symbol_defined_p): New function.
21761 (machopic_classify_symbol): Likewise.
21762 (machopic_data_defined_p): Use machopic_classify_symbol.
21763 (machopic_define_symbol): New function.
21764 (machopic_function_base_sym): New function.
21765 (machopic_non_lazy_pointers): Remove.
21766 (machopic_non_lazy_ptr_name): Likewise.
21767 (machopic_stubs): Likewise.
21768 (machopic_stub_name): Likewise.
21769 (NON_LAZY_POINTER_SUFFIX): New macro.
21770 (STUB_SUFFIX): Likewise.
21771 (machopic_indirection): New structure.
21772 (machopic_indirections): New variable.
21773 (machopic_indirection_hash): New function.
21774 (machopic_indirection_eq): Likewise.
21775 (machopic_indirection_name): Likewise.
21776 (machopic_mcount_stub_name): New function.
21777 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21779 (machopic_indirect_data_reference): Rework to use new functions.
21780 (machopic_indirect_call_target): Likewise.
21781 (machopic_legitimize_pic_address): Likewise.
21782 (machopic_output_indirection): New function.
21783 (machopic_finish): Use it.
21784 (machopic_operand_p): Rework to use new functions.
21785 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21786 (darwin_strip_name_encoding): Remove.
21787 (update_non_lazy_ptrs): Remove.
21788 (update_stubs): Likewise.
21789 (darwin_non_lazy_pcrel): Use new functions.
21790 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21791 (ASM_OUTPUT_LABELREF): Likewise.
21792 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21793 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21794 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21795 (TARGET_STRIP_NAME_ENCODING): Do not use
21796 darwin_strip_name_encoding.
21797 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21798 darwin_strip_name_encoding.
21799 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21800 machopic_mcount_stub_name.
21801 * config/i386/i386.c (x86_output_mi_thunk): Use
21802 machopic_indirection_name, not machopic_stub_name.
21803 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21804 machopic_function_base_sym.
21805 (print_operand): Use machopic_classify_symbol.
21806 (rs6000_emit_prologue): Use machopic_function_base_sym.
21807 (output_profile_hook): Do not use machopic_stub_name.
21808 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21810 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21813 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21816 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21818 * doc/implement-c.texi: New file.
21819 * doc/extend.texi (C Implementation): Move to there.
21820 * doc/gcc.texi: Include implement-c.texi.
21821 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21823 2004-07-22 Jason Merrill <jason@redhat.com>
21825 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21827 * tree-inline.c (setup_one_parameter): Likewise.
21829 2004-07-22 Brian Booth <bbooth@redhat.com>
21831 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21832 (substitute_and_fold): Propigate into VUSE operands when possible.
21833 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21834 (cp_lattice_meet): Handle merging of latticevalues when
21835 UNKNOWN_VAL is present.
21836 (visit_stmt): Visit assignments with V_MUST_DEFs.
21837 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21838 (ccp_fold): Deal with RHS' that are constant and virtual.
21839 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21840 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21841 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21842 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21843 computing immediate uses.
21844 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21846 (replace_vuse_in): New function.
21847 (likely_value): Add check of vuse operands.
21848 (get_default_value): Set the default value of virtually defined
21849 variables to UKNOWN_VAL instead of VARYING.
21851 2004-07-22 Richard Henderson <rth@redhat.com>
21853 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21855 2004-07-22 Richard Henderson <rth@redhat.com>
21857 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21858 variables due to conditional compilation.
21860 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21862 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21863 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21864 Release SSA names that have been re-renamed.
21865 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21867 * tree-ssa-alias.c (init_alias_info): If aliases have been
21868 computed before, clear existing alias information.
21869 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21870 If the new name tag for a pointer is different than the one it
21871 had before, mark the old tag for renaming.
21872 (replace_may_alias): New function.
21873 (group_aliases): Call it.
21874 (setup_pointers_and_addressables): Always call get_tmt_for.
21875 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21877 (set_pt_anything): New local function.
21878 (set_pt_malloc): New local function.
21879 (merge_pointed_to_info): Don't merge pointed-to variables from
21880 the original pointer if the destination is pointing to an
21882 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21883 (add_pointed_to_var): Do not add a variable to the points-to
21884 set if the pointer is already pointing to anywhere.
21885 (collect_points_to_info_r): If the defining statement is a PHI
21886 node, only merge pointed-to information if the argument has
21887 already been visited.
21888 (get_tmt_for): Only create a new tag if the pointer didn't
21890 (dump_alias_info): Emit more information.
21891 (dump_points_to_info_for): Likewise.
21892 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21893 try to get the annotation of an SSA_NAME.
21894 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21895 alias sets when checking is enabled.
21896 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21897 (eliminate): Mark basic blocks that will need
21898 EH information cleaned up.
21899 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21901 Initialize need_eh_cleanup.
21902 (fini_pre): Call tree_purge_all_dead_eh_edges and
21903 cleanup_tree_cfg if needed.
21904 Free need_eh_cleanup.
21905 * tree-ssa.c (verify_ssa_name): New function.
21906 (verify_def): Call it.
21907 Re-arrange to avoid printing too many error messages.
21908 (verify_use): Likewise.
21909 (verify_phi_args): Likewise.
21910 (verify_flow_insensitive_alias_info): New function.
21911 (verify_flow_sensitive_alias_info): New function.
21912 (verify_alias_info): New function.
21913 (verify_ssa): Call verify_alias_info.
21914 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21916 Re-arrange to avoid printing too many error messages.
21917 * tree-ssanames.c (make_ssa_name): Clear
21918 SSA_NAME_IN_FREE_LIST.
21919 (release_ssa_name): Never release a default definition.
21920 (release_defs): New function.
21921 * tree.h: Declare it.
21922 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21924 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21926 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21927 If true, do a depth-first search. Do a breadht-first search,
21929 (walk_use_def_chains): Add new argument IS_DFS.
21931 * tree-flow.h (walk_use_def_chains): Update prototype.
21933 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21935 * config/cris/cris.md: Tweak formatting.
21936 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21937 (mover2side, moverside, movemside, movei, op3, andu): Replace
21938 live define_peephole:s with define_peephole2 near-equivalents.
21940 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21942 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21943 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21944 "*mov_sidesi_mem" respectively.
21946 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21948 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21949 (gimplify_build1): Move from tree-complex.c do_unop.
21950 (gimplify_build2): Move from tree-complex.c do_binop.
21951 (gimplify_build3): New.
21952 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21953 Adjust throughout to call the functions above.
21954 * tree-flow.h: Declare the functions above.
21955 * tree-nested.c (gimplify_val): Rename to...
21956 (tsi_gimplify_val): ... this.
21958 * Makefile.in (tree_complex.o): Update dependencies.
21959 (stor-layout.o): Depend on regs.h.
21960 * c-common.c (handle_vector_size_attribute): Update for
21961 vector types without corresponding vector modes.
21962 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21963 a corresponding vector mode is not available.
21964 * print-tree.c (print_node): Print nunits for vector types
21965 * regclass.c (have_regs_of_mode): New.
21966 (init_reg_sets_1): Initialize it and use it instead
21967 of allocatable_regs_of_mode.
21968 * regs.h (have_regs_of_mode): Declare it.
21969 * stor-layout.c (layout_type): Pick a mode for vector types.
21970 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21971 build_replicated_const, do_unop, do_binop, do_plus_minus,
21972 do_negate, expand_vector_piecewise, expand_vector_parallel,
21973 expand_vector_addition, expand_vector_operations_1,
21974 expand_vector_operations, tree_lower_operations,
21975 pass_lower_vector_ssa, pass_pre_expand): New.
21976 (expand_complex_operations, pass_lower_complex): Remove.
21977 * tree-optimize.c (init_tree_optimization_passes): Adjust
21978 pass ordering for changes in tree-complex.c.
21979 * tree-pass.h: Declare new passes.
21980 * tree.c (finish_vector_type): Remove.
21981 (make_vector_type): New.
21982 (build_vector_type_for_mode, build_vector_type): Rewritten.
21983 * tree.def (VECTOR_TYPE): Document where the number of
21984 subparts is stored.
21985 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21986 (make_vector): Remove declaration.
21988 2004-07-21 Richard Henderson <rth@redhat.com>
21990 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21991 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21992 (remove_useless_vars): Dump debugging info.
21993 (expand_used_vars): Move ...
21994 * cfgexpand.c (expand_used_vars): ... here. Make static.
21995 * tree-flow-inline.h (set_is_used): New.
21996 (set_default_def): Use get_var_ann.
21997 * tree-flow.h: Update decls.
21998 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21999 (create_ssa_var_map): Use it.
22000 * tree-ssa.c (set_is_used): Remove.
22002 2004-07-22 Ben Elliston <bje@au.ibm.com>
22004 * gdbinit.in: Set a breakpoint on internal_error.
22006 2004-07-21 Richard Henderson <rth@redhat.com>
22008 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22009 to create a new basic block.
22011 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22014 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22015 return type on function definitions. Move other warnings for
22016 qualified return type to -Wreturn-type. Do not condition any such
22017 warnings on -pedantic. Update comments.
22018 (start_function): Only copy function type from previous prototype
22019 declaration if return types are compatible.
22020 * c-typeck.c (function_types_compatible_p): Don't condition
22021 warning for incompatibility of volatile qualifiers on the return
22022 type on -pedantic. Update comment.
22023 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22027 * c-typeck.c (set_init_index): Require designator to be of integer
22030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22033 * c-parse.in (init): Change to exprtype.
22034 (primary): Set original_code for STRING to STRING_CST.
22035 Call maybe_warn_string_init for compound literals.
22036 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22038 * c-tree.h (maybe_warn_string_init): New.
22039 (pop_init_level, process_init_element): Use struct c_expr.
22040 (struct c_expr): Update comment.
22041 * c-typeck.c (maybe_warn_string_init): New function.
22042 (digest_init): Call it. Additional parameter strict_string. All
22044 (output_init_element): Likewise.
22045 (struct constructor_stack): Use struct c_expr for
22047 (really_start_incremental_init, push_init_level): Update.
22048 (pop_init_level): Update. Return struct c_expr.
22049 (process_init_level): Update. Take struct c_expr argument.
22051 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22053 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22056 2004-07-21 Eric Christopher <echristo@redhat.com>
22058 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22060 * c-decl.c (pop_scope): Ditto.
22061 * calls.c (expand_call): Remove call to current_nesting_level,
22062 update comment accordingly. Remove calls to expand_start_target_temps
22063 and expand_end_target_temps.
22064 * cfgexpand.c (construct_init_block): Remove call to
22065 expand_start_bindings_and_block.
22066 (construct_exit_block): Remove call to expand_end_bindings.
22067 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22068 (expand_expr_real_1): Ditto. Fix formatting.
22069 (expand_vars): Delete.
22070 * stmt.c (POPSTACK): Remove block_stack.
22071 (stmt_status): Remove x_block_stack.
22072 (block_stack): Delete.
22073 (expand_start_bindings_and_block): Ditto.
22074 (expand_start_target_temps): Ditto.
22075 (expand_end_target_temps): Ditto.
22076 (current_nesting_level): Ditto.
22077 (warn_about_unused_variables): Ditto.
22078 (expand_end_bindings): Ditto.
22079 * tree.h: Remove declarations for above.
22081 2004-07-21 Steven Bosscher <stevenb@suse.de>
22083 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22084 * rtl.c (note_insn_name): Likewise.
22085 * print-rtl.c (print_rtx): Don't print it.
22086 * cfgrtl.h (can_delete_note_p): Don't handle it.
22087 (rtl_delete_block): Likewise.
22088 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22089 (rest_of_compilation): Don't call it.
22090 * predict.c (process_note_predictions, process_note_prediction,
22091 note_prediction_to_br_prob): Remove.
22092 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22093 * stmt.c (return_prediction): Remove.
22094 (expand_value_return): Don't call it. Don't add prediction
22095 notes for return statements.
22097 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22099 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22102 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22104 * c-common.c (vector_types_convertible_p): Use vector types'
22105 TYPE_SIZE and TREE_TYPE instead of their mode.
22106 * convert.c (convert_to_integer): Likewise.
22107 (convert_to_vector): Likewise.
22108 * fold-const.c (fold_convert): Likewise.
22109 * varasm.c (output_constant): Likewise.
22110 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22111 Allow a VECTOR_TYPE initializer to be made of several vectors.
22112 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22113 of cleared and need_to_clear, and use fold_convert.
22114 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22117 2004-07-20 Richard Henderson <rth@redhat.com>
22119 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22120 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22122 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22124 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22125 enormous cost if not TARGET_HARD_MUL.
22127 2004-07-20 Andrew Pinski <apinski@apple.com>
22130 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22133 2004-07-21 Paul brook <paul@codesourcery.com>
22135 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22137 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22139 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22140 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22141 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22143 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22145 * rtl.h (plus_constant): Delete.
22146 (plus_constant_wide): Rename to plus_constant.
22147 (plus_constant_for_output_wide): Delete vestigial prototype.
22148 (GEN_INT): Remove unnecessary cast.
22149 * tree.h (build_int_2, size_int_type): Delete.
22150 (build_int_2_wide): Rename to build_int_2.
22151 (size_int_wide): Rename to size_int_kind.
22152 (size_int_type_wide): Rename to size_int_type.
22153 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22154 Remove unnecessary cast.
22155 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22156 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22157 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22158 (size_int_type_wide): Rename size_int_type.
22159 (int_const_binop): Use size_int_type.
22160 * c-lex.c (interpret_integer): Use build_int_2.
22161 * final.c (split_double): Remove unnecessary casts.
22162 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22164 2004-07-20 Richard Henderson <rth@redhat.com>
22166 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22167 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22168 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22169 (is_gimple_tmp_reg): New.
22170 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22172 2004-07-20 Richard Henderson <rth@redhat.com>
22174 * tree-pretty-print.c (dump_generic_node): Dump
22175 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22177 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22179 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22180 (mudflap_init): Set it.
22181 (mudflap_register_call): Remove __mf_init call.
22182 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22183 to pass "-ignore-reads" option to libmudflap if needed.
22185 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22188 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22189 (MAKE_DECL_ONE_ONLY): Undefine.
22190 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22191 readonly_data, one_only_data_section, forget_section): New prototypes.
22192 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22194 (pa_select_section): Add one-only (COMDAT) support.
22195 * pa.h (struct machine_function): Define.
22196 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22197 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22198 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22199 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22200 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22201 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22202 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22203 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22204 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22205 for EXTRA_SECTION_FUNCTIONS.
22206 * doc/install.texi: Update binutils requirements.
22208 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22210 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22211 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22212 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22214 (struct VEC): Use unsigned for num and alloc.
22215 * vec.c (struct vec_prefix): Likewise.
22216 (vec_o_reserve): Adjust.
22218 * dbxout.c (dbxout_type): Fix printf format.
22220 * tree.h (binfo_member): Remove.
22221 * tree.c (binfo_member): Remove.
22223 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22225 * tree.h: Include vec.h
22226 (DEF_VEC_P(tree)): New type.
22227 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22228 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22229 (BINFO_LANG_SLOT): Remove.
22230 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22231 (struct tree_binfo): Turn base_binfos into a trailing
22232 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22233 (binfo_lang_slots): Remove.
22234 * tree.c (binfo_lang_slots): Remove.
22235 (make_tree_binfo_stat): Take a base binfo count, not a
22236 lang slot count. Adjust.
22237 * Makefile.in (TREE_H): Add vec.h
22238 * alias.c (record_component_aliases): Adjust BINFO access.
22239 * dbxout.c (dbxout_type): Likewise.
22240 * dwarf2out.c (gen_member_die): Likewise.
22241 * sdbout.c (sdbout_one_type): Likewise.
22242 * tree-dump.c (deque_and_dump): Likewise.
22243 * config/i386/i386.c (classify_argument,
22244 contains_128bit_aligned_vector_p): Likewise.
22245 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22246 * doc/c-tree.texi (Classes): Update BINFO documentation.
22248 2004-07-20 Steven Bosscher <stevenb@suse.de>
22250 * c-common.h (check_case_value): Remove prototype.
22251 (c_add_case_label): Adjust prototype.
22252 * c-common.c (check_case_value): Make static.
22253 (check_case_bounds): New function.
22254 (c_add_case_label): Use it. Take new argument orig_type.
22255 * c-typeck.c (struct c_switch): New orig_type field.
22256 (c_start_case): Set it.
22257 (do_case): Pass it to c_add_case_label.
22258 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22259 cases from here. Add the labels in reverse order.
22260 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22261 (add_case_node): Return nothing, don't check for duplicate cases.
22262 Insert new case nodes in a list, not in an AVL tree.
22263 (expand_end_case_type): Don't turn a case tree into a case list.
22264 (case_tree2list): Remove.
22265 * tree.h (add_case_node): Adjust prototype.
22267 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22269 * genattr.c (struct range, struct function_unit,
22270 write_units, extend_range, init_range): Remove them.
22271 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22272 Output "#define INSN_SCHEDULING" here.
22273 * genattrtab.c (struct range, struct function_unit_op,
22274 struct function_unit, struct dimension, enum operator,
22275 operate_exp, expand_units, simplify_knowing,
22276 encode_units_mask, simplify_by_exploding,
22277 find_and_mark_used_attributes, unmark_used_attributes,
22278 add_values_to_cover, increment_current_value,
22279 test_for_current_value, simplify_with_current_value,
22280 simplify_with_current_value_aux, gen_unit,
22281 write_unit_name, write_function_unit_info,
22282 write_complex_function, write_toplevel_expr,
22283 find_single_value, extend_range): Remove.
22284 (write_attr_get): Do not handle common_av->value
22286 (struct attr_desc): Remove func_units_p and blockage_p.
22287 (write_attr_valueq): Do not handle them.
22288 (find_attr): Do not clear them.
22289 (make_internal_attr): Do not initialize them.
22290 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22291 * sched-vis.c (init_target_units, insn_print_units,
22292 init_block_visualization, print_block_visualization,
22293 visualize_scheduled_insns, visualize_no_unit,
22294 visualize_stall_cycles, visualize_alloc,
22295 visualize_free, target_units, get_visual_tbl_length,
22296 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22297 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22298 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22299 * haifa-sched.c (blockage_range, clear_units,
22300 schedule_unit, actual_hazard, potential_hazard,
22301 insn_unit, unit_last_insn, unit_tick,
22302 actual_hazard_this_instance, potential_hazard,
22303 schedule_unit, max_insn_queue_index_value): Remove.
22304 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22305 max_insn_queue_index.
22306 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22307 * doc/md.texi (Processor pipeline description): Remove
22308 references to old pipeline descriptions.
22309 (Automaton pipeline description): Merge with the above.
22310 (Old pipeline description, Comparison of the two descriptions):
22313 * bt-load.c (migrate_btr_def): Remove references to
22314 use_pipeline_interface.
22315 * haifa-sched.c (insn_cost, schedule_insn,
22316 schedule_block, advance_one_cycle, sched_init,
22317 queue_to_ready, sched_finish): Likewise.
22318 * modulo-sched.c (sms_schedule, advance_one_cycle,
22319 ps_has_conflicts): Likewise.
22320 * sched-rgn.c (init_ready): Likewise.
22321 (debug_dependencies): Likewise, and remove an "if (1)".
22322 * target.h (use_dfa_pipeline_interface): Remove.
22323 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22324 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22325 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22326 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22327 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22328 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22329 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22330 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22331 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22332 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22333 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22334 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22335 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22336 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22337 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22338 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22339 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22340 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22341 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22343 2004-07-19 Roger Sayle <roger@eyesopen.com>
22345 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22347 2004-07-19 Jeff Law <law@redhat.com>
22349 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22350 (get_eq_expr_value): Use it. Simplify slightly.
22352 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22354 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22355 (umulsidi3_32bit_r4000): Likewise.
22357 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22359 * vec.h: Propagate location information properly.
22360 (VEC_T_iterate): Add result pointer parameter.
22361 (VEC_T_space): New.
22362 (VEC_T_reserve): Use it.
22364 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22366 * Makefile.in (c-format.o): Depend on c-format.h.
22367 * c-format.h: New file.
22368 (struct format_char_info): Add CHAIN member.
22369 * c-format.c: Move some types and constants to c-format.h.
22370 (format_type_error): Set to -1.
22371 (struct function_format_info): Use an int for format_type.
22372 (decode_format_type): Return an int. Return format_type_error
22374 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22375 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22376 (scan_char_table, time_char_table, monetary_char_table): Initialize
22378 (n_format_types): New variable.
22379 (check_format_info_main): Handle CHAIN in format_char_info.
22380 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22381 TARGET_N_FORMAT_TYPES.
22382 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22383 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22384 * config/sol2-c.c: New file.
22385 * config/t-sol2: New file.
22386 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22387 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22388 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22390 * doc/extend.texi (Target Format Checks): New section.
22391 (Function Attributes): Mention it.
22392 * doc/invoke.texi: Mention target format checks.
22393 * doc/sourcebuild.texi: Mention target format checks.
22394 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22395 TARGET_FORMAT_TYPES.
22397 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22399 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22401 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22403 (load_multiple_operation, store_multiple_operation): Removed
22404 pointless sanity check.
22405 (s390_decompose_address): Added check for return_address_pointer_rtx.
22406 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22407 (s390_return_address_offset): New function.
22408 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22409 (FRAME_REGNO_P): Added check for register 35.
22410 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22411 REG_ALLOC_ORDER): Appended entry for register 35.
22412 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22413 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22414 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22415 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22416 is eliminable using stack pointer or hard frame pointer.
22417 (REGISTER_NAMES): Added name for register 35.
22418 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22419 pointless sanity check.
22421 2004-07-19 Roger Sayle <roger@eyesopen.com>
22423 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22424 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22425 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22426 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22427 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22428 (fold_relational_const): Tidy up handling of floating point
22429 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22430 transformation; fold_relational_const assumes constant operands.
22432 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22434 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22437 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22439 * c-tree.h (struct c_expr): Define.
22440 (C_SET_EXP_ORIGINAL_CODE): Remove.
22441 (parser_build_binary_op, build_compound_expr): Update prototypes.
22442 * c-parse.in (%union): Add exprtype.
22443 (FUNC_NAME): Mark as ttype.
22444 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22446 (expr): Update. Define directly in terms of expr_no_commas
22447 instead of using nonnull_exprlist.
22448 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22449 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22450 initval, designator, component_declarator,
22451 component_notype_declarator, enumerator, array_declarator,
22452 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22453 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22454 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22456 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22457 * c-common.c (c_common_truthvalue_conversion): Don't check
22458 C_EXP_ORIGINAL_CODE.
22459 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22460 Don't use C_EXP_ORIGINAL_CODE.
22461 (default_conversion, default_function_array_conversion): Don't use
22462 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22463 (internal_build_compound_expr): Merge into build_compound_expr.
22464 (build_compound_expr): Take two operands instead of a TREE_LIST.
22465 * objc/objc-act.c (get_super_receiver): Update calls to
22466 build_compound_expr.
22468 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22470 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22473 * config/sh/sh.md: Extract pipeline descriptions
22474 into separate files.
22475 * config/sh/sh1.md: New file, extracted from sh.md.
22476 * config/sh/sh4.md: New file, extracted from sh.md.
22477 * config/sh/shmedia.md: New file, extracted from sh.md
22478 and rewritten using new-style pipeline description.
22480 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22482 * config/pa/pa.md: Delete the two remaining define_peephole
22485 2004-07-18 Steven Bosscher <stevenb@suse.de>
22486 Joseph S. Myers <jsm@polyomino.org.uk>
22488 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22489 TREE_NO_WARNING is set.
22491 2004-07-18 Roger Sayle <roger@eyesopen.com>
22493 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22494 simplify_builtin_strncmp): Delete.
22495 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22496 Change argument to accept an arglist instead of an "exp". Assume
22497 that the return type is always integer_type_node. Copy missing
22498 transformations from their now obsolete simplify_builtin_*
22500 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22501 fold_builtin_strcmp and fold_builtin_strncmp.
22502 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22503 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22504 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22506 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22508 * Makefile.in (tree-alias-common.o): Update dependencies.
22510 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22512 * cfgloop.c (flow_loop_nested_p): Fix comment.
22514 2004-07-17 Jason Merrill <jason@redhat.com>
22517 * stor-layout.c (relayout_decl): New fn.
22518 * tree.h: Declare it.
22519 (DECL_BY_REFERENCE): New macro.
22521 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22523 * libgcc2.c (__enable_execute_stack): New symbol.
22524 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22525 and declare __enable_execute_stack.
22526 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22527 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22528 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22529 ENABLE_EXECUTE_STACK.
22530 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22531 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22532 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22533 ENABLE_EXECUTE_STACK.
22534 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22535 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22536 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22537 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22538 ENABLE_EXECUTE_STACK.
22539 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22540 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22541 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22542 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22543 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22544 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22545 (sparc64_initialize_trampoline): Likewise.
22546 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22548 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22550 * langhooks.h (builtin_function): New langhook.
22551 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22552 (LANG_HOOKS_INITIALIZER): Update.
22553 * tree.h (builtin_function): Remove.
22554 * doc/tm.texi: Update.
22555 * c-tree.h (builtin_function): Declare.
22556 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22557 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22558 config/ia64/ia64.c, config/iq2000/iq2000.c,
22559 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22560 config/stormy16/stormy16.c: All callers of builtin_function
22563 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22566 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22567 Remove white space after the backslash.
22569 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22571 PR rtl-optimization/16294
22572 * resource.c (return_insn_p): New predicate.
22573 (mark_target_live_regs): Use it. Special-case return insns.
22574 (init_resource_info): Use it. Don't scan the epilogue past
22577 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22579 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22580 destroy dominance information.
22581 * passes.c (rest_of_handle_loop2): Free dominance information.
22582 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22584 (thread_jumps): Update dominance information and remove unreachable
22586 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22587 information and remove the unreachable block.
22589 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22591 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22593 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22595 * doc/sourcebuild.texi: Remove libf2c entry.
22597 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22599 * config/i386/i386.md (movv16qi_internal): Fix typo.
22601 2004-07-17 Steven Bosscher <stevenb@suse.de>
22603 * final.c (final_scan_insn): Fix broken commit from previous
22606 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22608 * c-typeck.c (parser_build_binary_op): Condition warnings for
22609 X<=Y<=Z on -Wparentheses instead of -Wextra.
22610 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22611 supported for C only.
22613 2004-07-17 Steven Bosscher <stevenb@suse.de>
22615 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22616 notes to avoid unreachable code warnings.
22617 * toplev.c (backend_init): Don't emit line notes for
22618 unreachable code warnings.
22620 * combine.c (distribute_notes): Don't distribute a
22621 REG_VTABLE_REF note.
22622 * final.c (final_scan_insn): Don't handle it.
22623 * rtl.c (reg_note_name): Remove it.
22624 * rtl.h (enum reg_node): Dito.
22626 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22628 * rtl.h (force_line_numbers, restore_line_number_status):
22631 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22632 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22633 (using_eh_for_cleanups): Also moved here.
22635 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22636 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22637 to expand_start_case and add_case_node.
22638 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22639 last_unconditional_cleanup, nominal_type, printname, and
22640 line_number_status.
22641 (struct fixup_goto): Remove.
22642 (struct stmt_status): Remove x_goto_fixup_chain field.
22643 (goto_fixup_chain): Remove.
22644 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22645 pushcase, pushcase_range): Remove.
22646 (expand_start_bindings_and_block): Don't set unused fields in
22648 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22649 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22650 instead of emit_jump_if_reachable.
22651 (emit_case_nodes): Likewise.
22652 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22654 (update_eh_label): Work around left-over exception handing regions.
22655 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22656 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22657 (pass_cleanup_cfg_post_optimizing): New pass.
22658 (init_tree_optimization_passes): Run the new pass after all
22660 * tree.h (pushcase, pushcase_range): Remove prototypes.
22661 (expand_start_case, add_case_node): Update prototypes.
22663 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22665 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22667 2004-07-16 Richard Henderson <rth@redhat.com>
22669 * builtins.c (std_expand_builtin_va_arg): Remove.
22670 (expand_builtin_va_arg): Remove.
22671 * expr.h: Don't declare them.
22672 * gimplify.c (mark_decls_volatile_r): Remove.
22673 (copy_if_shared_r): Don't call it.
22674 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22675 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22676 * gimple-low.c (lower_stmt): Likewise.
22677 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22678 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22679 * tree-ssa-operands.c (get_expr_operands): Likewise.
22680 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22681 EXPAND_BUILTIN_VA_ARG.
22682 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22683 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22684 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22685 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22687 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22689 * tree-ssa-pre.c (insert_aux): Break out if we hit
22692 2004-07-16 Richard Henderson <rth@redhat.com>
22694 * basic-block.h (remove_fake_exit_edges): Declare.
22695 * cfganal.c (remove_fake_predecessors): Rename from
22696 remove_fake_successors; iterate over predecessors.
22697 (remove_fake_exit_edges): New.
22698 * cfgcleanup.c (try_optimize_cfg): Use it.
22699 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22700 * predict.c (estimate_probability): Likewise.
22701 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22702 * tree-cfg.c (make_edges): Likewise.
22703 * tree-ssa-pre.c (fini_pre): Likewise.
22704 * profile.c (instrument_edges): Don't remove_fake_edges.
22705 (branch_prob): Do it earlier here.
22707 2004-07-16 Richard Henderson <rth@redhat.com>
22709 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22710 switchification wrt CONSTRUCTOR. Document the reason.
22712 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22714 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22715 that prevented descriptive __mf_check source location strings.
22717 2004-07-16 Richard Henderson <rth@redhat.com>
22719 * tree-def (WITH_SIZE_EXPR): New.
22720 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22721 * expr.c (expand_expr_real_1): Likewise.
22722 * gimplify.c (maybe_with_size_expr): New.
22723 (gimplify_arg, gimplify_modify_expr): Use it.
22724 (gimplify_modify_expr_to_memcpy): Take size parameter.
22725 (gimplify_modify_expr_to_memset): Likewise.
22726 (gimplify_expr): Handle WITH_SIZE_EXPR.
22727 * tree-alias-common.c (find_func_aliases): Likewise.
22728 * tree-eh.c (tree_could_trap_p): Likewise.
22729 (tree_could_throw_p): Likewise.
22730 * tree-gimple.c (is_gimple_lvalue): Likewise.
22731 (get_call_expr_in): Likewise.
22732 * tree-inline.c (estimate_num_insns_1): Likewise.
22733 (expand_calls_inline): Likewise.
22734 * tree-nested.c (convert_call_expr): Likewise.
22735 * tree-pretty-print.c (dump_generic_node): Likewise.
22736 * tree-sra.c (sra_walk_expr): Likewise.
22737 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22738 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22739 * tree-ssa-operands.c (get_expr_operands): Likewise.
22740 * tree-tailcall.c (find_tail_calls): Likewise.
22742 * calls.c (expand_call): Reset old_stack_allocated after
22743 calling emit_stack_restore.
22745 2004-07-16 Richard Henderson <rth@redhat.com>
22747 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22748 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22749 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22750 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22751 copy_res_decl_for_inlining.
22753 * tree-inline.c (declare_return_variable): New modify_dest argument.
22754 Use it as the return value, when possible or manditory. Handle
22755 TREE_ADDRESSABLE types.
22756 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22757 replacement of CALL_EXPR.
22759 2004-07-16 Richard Henderson <rth@redhat.com>
22761 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22762 * gimple-low.c (expand_var_p): Don't check it.
22763 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22764 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22765 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22766 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22767 (find_referenced_vars): Don't call them.
22768 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22770 2004-07-16 Richard Henderson <rth@redhat.com>
22772 * function.c (pass_by_reference): True for all variable sized types.
22774 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22776 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22777 * tree-pretty-print.c: Include tree-chrec.h.
22778 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22779 and POLYNOMIAL_CHREC nodes.
22781 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22783 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22786 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22788 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22790 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22792 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22794 * config/s390/s390.c: Likewise.
22795 * config/s390/s390.h: Likewise.
22797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22799 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22800 of $sp adds. Remove REGNO checks from mips16 patterns.
22802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22804 * config/mips/mips.md: Delete outdated comment.
22806 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22808 * config/mips/mips.c (get_float_compare_codes): Delete.
22809 (mips_emit_compare): New function, mostly extracted from
22810 get_float_compare_codes and gen_conditional_branch.
22811 (gen_conditional_branch, gen_conditional_move): Use it.
22813 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22815 * genautomata.c (add_vect): Speedup by using integers as
22816 bit-vectors for walking through the comb_vect and finding
22819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22821 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22822 operand is an uns_arith_operand; use subtraction otherwise.
22823 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22824 not just arith_operands.
22826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22828 * config/mips/mips-protos.h (gen_int_relational): Delete.
22829 (mips_emit_scc): Declare.
22830 * config/mips/mips.c (internal_test): Delete.
22831 (sle_operand, sleu_operand): New functions.
22832 (map_test_to_internal_test, gen_int_relational): Delete.
22833 (mips_emit_binary, mips_relational_operand_ok_p)
22834 (mips_emit_int_relational, mips_zero_if_equal)
22835 (mips_emit_scc): New functions.
22836 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22837 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22839 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22840 (sltu, sleu): Use mips_emit_scc.
22841 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22842 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22843 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22847 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22851 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22852 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22853 (*sgt_[sd]i): ...and sgt_[sd]i.
22854 (*slt_[sd]i): ...and slt_[sd]i.
22855 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22856 (*sltu_[sd]i): ...and sltu_[sd]i.
22857 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22858 Name previously unnamed mips16 patterns. Formatting fixes.
22860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22862 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22863 (branch_type): Delete.
22864 (gen_conditional_branch, gen_conditional_move)
22865 (mips_gen_conditional_trap): Update after name change. Get the
22866 comparison mode from cmp_operands[0].
22867 * config/mips/mips.h (cmp_type, branch_type): Delete.
22868 (cmp_operands): Renamed from branch_cmp.
22869 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22870 name change. Don't set branch_type.
22871 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22872 mode class of cmp_operands[0] rather than branch_type. Update after
22875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22877 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22878 of 0...255 to 0 when inside a SET.
22880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22882 * config/mips/mips.md: Remove mips16 define_peepholes.
22884 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22886 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22887 (fini_pre): Remove fake edges.
22889 2004-07-15 Richard Henderson <rth@redhat.com>
22891 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22892 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22894 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22896 * vec.h (VEC_address): New function.
22898 2004-07-14 Jason Merrill <jason@redhat.com>
22900 PR middle-end/15885
22901 * gimplify.c (gimplify_arg): New fn, split out from...
22902 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22904 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22906 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22907 generate code which is generated by pushqi1 now
22908 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22910 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22912 * combine.c (simplify_set): match the mode of the constant 0 with
22913 the tested operand to match the compare behaviour and the
22914 simplify_relational_operation() expectation.
22916 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22918 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22919 ("bordered"): Same.
22921 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22923 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22925 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22927 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22929 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22930 calls in mips16 code.
22932 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22934 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22935 the destination of the li as well as for the neg.
22937 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22940 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22941 * cgraph.h: Update declaration.
22942 * c-decl.c (build_cdtor): Update call with default priority.
22943 * coverage.c (create_coverage): Ditto.
22944 * tree-mudflap.c (mf_init_fndecl): New tree.
22945 (mudflap_init): Set it.
22946 (mudflap_register_call): Arrange to call __mf_init before the first
22947 __mf_register call.
22948 (mudflap_finish_file): Mark the mudflap static initializer as extra
22949 high priority, to beat all C++ static constructors.
22951 2004-07-15 Jeff Law <law@redhat.com>
22953 * loop.c (check_insn_for_givs): Restore check for code labels that was
22954 accidentally deleted by a recent checkin.
22956 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22958 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22959 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22961 2004-07-14 Richard Henderson <rth@redhat.com>
22963 * print-tree.c (print_node): Fix casts last change.
22965 2004-07-15 Paul Brook <paul@codesourcery.com>
22967 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22968 to TARGET_UNWIND_INFO.
22969 * except.c (output_function_exception_table): Ditto.
22971 * opts.c (decode_options): Ditto.
22972 * passes.c (rest_of_handle_final): Ditto.
22973 * final.c (final_start_function): Ditto.
22974 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22976 * targhooks.h (default_unwind_emit): Declare.
22977 * targhooks.c (default_unwind_emit): New function.
22978 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22979 * target.h (struct gcc_target): Add unwind_emit.
22980 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22981 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22982 Remove IA64_UNWIND_EMIT.
22983 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22985 2004-07-14 Richard Henderson <rth@redhat.com>
22987 * print-tree.c (print_node): Handle SSA_NAME.
22989 2004-07-14 James E Wilson <wilson@specifixinc.com>
22992 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22993 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22995 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22997 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22998 Use alias set 0 for memory, do proper mode calculations and adjust
22999 address for memories.
23001 2004-07-14 Per Bothner <per@bothner.com>
23003 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
23004 structure with extra column field.
23005 * tree.c (expand_location): Also fill in column field.
23006 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23007 gets confused by the two conditionally-compiled definitions.
23009 2004-07-14 Eric Christopher <echristo@redhat.com>
23011 * calls.c (expand_call): Fix typo in comment.
23013 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23015 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23016 comparision of TFmode.
23018 2004-07-14 Richard Henderson <rth@redhat.com>
23020 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23021 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23023 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23024 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23026 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23027 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23028 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23030 2004-07-14 Mike Stump <mrs@apple.com>
23032 * config/darwin.h (WINT_TYPE): Define to be int to match
23033 system header files.
23035 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23037 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23038 that must be passed in the stack.
23039 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23040 arguments if the size is not a constant.
23042 2004-07-14 Per Bothner <per@bothner.com>
23044 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23045 instead of EXPR_LOCUS in a boolean context, which is always true
23046 if --enable-mapped-location.
23047 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23049 2004-07-14 Richard Henderson <rth@redhat.com>
23051 * dominance.c (struct dom_info): Add fake_exit_edge.
23052 (init_dom_info): Allocate it.
23053 (free_dom_info): Free it.
23054 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23056 (calc_idoms): Honor fake_exit_edge.
23058 2004-07-13 Jason Merrill <jason@redhat.com>
23060 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23061 (rhs_test_for): New fn.
23062 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23063 * tree-gimple.h: Declare them.
23064 * gimplify.c (gimplify_modify_expr): Use the new fns.
23066 2004-07-14 Richard Henderson <rth@redhat.com>
23068 * config/arm/arm-protos.h (arm_va_arg): Remove.
23069 * config/arm/arm.c (arm_va_arg): Remove.
23070 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23071 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23073 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23075 * pa.c (fix_range): New function to mark a range(s) of registers as
23077 (override_options): Call fix_range if the -mfixed-range option string
23079 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23080 * doc/invoke.texi (-mfixed-range): Document new option.
23082 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23084 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23086 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23088 2004-07-14 Roger Sayle <roger@eyesopen.com>
23090 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23091 by a positive power of two, split out from expand_divmod. Provide
23092 an alternate implementation when shifts are expensive. Lower the
23093 threshold for using a branchless implementation to BRANCH_COST >= 2.
23094 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23096 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23098 * tree-dfa.c (make_rename_temp): *Really* work just
23099 like create_tmp_var if called while outside SSA form.
23101 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23103 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23104 for division by zero.
23105 ("umodsi3"): Likewise.
23107 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23109 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23110 force loads of negative constants to be split.
23111 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23112 Generalize SImode li/neg splitter to cope with other modes.
23114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23116 * expmed.c: Remove more references to QUEUED in the comments.
23117 * expr.c: Likewise.
23119 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23122 2004-07-13 Richard Henderson <rth@redhat.com>
23123 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23128 * tree-dfa.c (make_rename_temp): Work just like
23129 create_tmp_var if called while outside SSA form.
23131 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23133 * expr.c (enqueue_insn, finish_expr_for_function,
23134 protect_from_queue, queued_subexp_p, mark_queue,
23135 emit_insns_enqueued_after_mark, emit_queue,
23136 expand_increment): Remove.
23137 (store_constructor): Expand increment as an assignment.
23138 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23139 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23140 case POSTDECREMENT_EXPR>): Abort.
23141 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23142 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23143 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23144 * function.h (pending_chain, x_pending_chain): Remove.
23145 * rtl.def (QUEUED): Remove.
23147 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23148 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23149 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23150 encode_units_mask): Likewise.
23151 * local-alloc.c (equiv_init_varies_p): Likewise.
23152 * rtl.c (copy_rtx): Likewise.
23153 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23154 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23155 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23157 * builtins.c (expand_builtin, expand_builtin_apply,
23158 expand_builtin_mathfn, expand_builtin_mathfn_2,
23159 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23160 Remove calls to emit_queue and protect_from_queue.
23161 * calls.c (expand_call, precompute_arguments,
23162 precompute_register_parameters, rtx_for_function_call,
23163 store_one_arg): Likewise.
23164 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23165 * explow.c (memory_address): Likewise.
23166 * expmed.c (clear_by_pieces_1, clear_storage,
23167 clear_storage_via_libcall, emit_group_load,
23168 emit_group_store, emit_store_flag,
23169 expand_expr_real_1, store_by_pieces,
23170 store_constructor, store_expr, try_casesi,
23171 try_tablejump): Likewise.
23172 * function.c (expand_pending_sizes): Likewise.
23173 * optabs.c (emit_cmp_and_jump_insns,
23174 emit_conditional_add, emit_conditional_move,
23175 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23176 * stmt.c (emit_case_bit_tests,
23177 expand_asm_expr, expand_computed_goto,
23178 expand_decl_init, expand_end_case_type,
23179 expand_end_stmt_expr, expand_expr_stmt_value,
23180 expand_return, expand_start_case,
23181 optimize_tail_recursion): Likewise.
23182 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23183 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23185 2004-07-14 Ben Elliston <bje@au.ibm.com>
23187 * vec.h: Comment fix.
23189 2004-07-13 Richard Henderson <rth@redhat.com>
23191 * target.h (struct gcc_target): Add calls.pass_by_reference.
23192 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23193 * function.c (pass_by_reference): Use the hook.
23194 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23195 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23196 (hook_pass_by_reference_must_pass_in_stack): New.
23197 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23198 (alpha_pass_by_reference): New.
23199 (TARGET_PASS_BY_REFERENCE): New.
23200 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23201 * config/arc/arc.c (arc_pass_by_reference): New.
23202 (TARGET_PASS_BY_REFERENCE): New.
23203 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23204 (FUNCTION_ARG_CALLEE_COPIES): True.
23205 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23206 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23207 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23208 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23209 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23210 * config/cris/cris.c (cris_pass_by_reference): New.
23211 (TARGET_PASS_BY_REFERENCE): New.
23212 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23213 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23214 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23215 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23216 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23217 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23218 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23219 (frv_function_arg_pass_by_reference): Remove.
23220 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23221 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23222 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23223 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23224 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23225 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23226 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23227 (ia64_pass_by_reference): Rename from
23228 ia64_function_arg_pass_by_reference.
23229 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23230 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23231 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23232 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23233 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23234 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23235 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23236 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23237 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23238 (m32r_pass_by_reference): Adjust prototype. Make static.
23239 Handle mode sizes correctly.
23240 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23241 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23242 (m68hc11_function_arg_pass_by_reference): Remove.
23243 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23244 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23245 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23246 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23247 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23248 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23249 (mips_va_arg): Use pass_by_reference.
23250 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23251 Handle mode sizes correctly.
23252 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23253 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23254 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23255 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23256 (mmix_pass_by_reference): Rename from
23257 mmix_function_arg_pass_by_reference.
23258 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23259 (FUNCTION_ARG_CALLEE_COPIES): True.
23260 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23261 (mn10300_pass_by_reference): New.
23262 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23263 (FUNCTION_ARG_CALLEE_COPIES): True.
23264 * config/pa/pa.c (pa_pass_by_reference): New.
23265 (TARGET_PASS_BY_REFERENCE): New.
23266 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23267 (FUNCTION_ARG_CALLEE_COPIES): True.
23268 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23269 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23270 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23271 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23272 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23273 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23274 (s390_pass_by_reference): Rename from
23275 s390_function_arg_pass_by_reference.
23276 (s390_function_arg_advance): Don't query pass-by-ref.
23277 (s390_function_arg): Likewise.
23278 (s390_gimplify_va_arg): Use pass_by_reference.
23279 (s390_call_saved_register_used): Likewise.
23280 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23281 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23282 (shcompact_byref, sh_pass_by_reference): New.
23283 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23284 (SHCOMPACT_BYREF): Remove.
23285 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23286 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23287 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23288 (sparc_gimplify_va_arg): Use pass_by_reference.
23289 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23290 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23291 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23292 (v850_pass_by_reference): New.
23293 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23294 (FUNCTION_ARG_CALLEE_COPIES): True.
23295 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23296 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23298 2004-07-14 Richard Henderson <rth@redhat.com>
23299 Richard Sandiford <rsandifo@redhat.com>
23301 * config/mips/mips-protos.h (mips_va_arg): Delete.
23302 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23303 * config/mips/mips.c: Include tree-gimple.h.
23304 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23305 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23306 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23307 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23309 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23311 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23312 arguments for COND_EXPR in big-endian adjustment code.
23314 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23316 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23317 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23318 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23319 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23321 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23323 PR tree-optimization/16443
23324 * tree-ssa-alias.c: Add more description for
23325 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23326 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23327 clobbering of call-clobbered and addressable variables. If
23328 there are any before aliases have been computed, add them.
23330 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23332 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23335 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23337 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23338 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23341 2004-07-13 Per Bothner <per@bothner.com>
23343 * collect2.c (main): Handle --no-demangle and --demangle flags.
23345 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23347 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23348 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23349 (tree-data-ref.o): New rule.
23350 * lambda.h: New file.
23351 * tree-data-ref.c: New file.
23352 * tree-data-ref.h: New file.
23353 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23354 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23356 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23359 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23360 * config/sparc/sparc.c (output_ubranch): New function.
23361 * config/sparc/sparc.md (jump pattern): Use it.
23363 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23366 * config/sparc/sparc.c (output_cbranch): Properly guard
23367 the code handling far branches with TARGET_V9.
23368 * config/sparc/sparc.md (length attribute): Document the
23369 side-effect of having a length greater or equal to 3.
23371 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23372 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23375 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23376 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23378 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23379 Martin Sebor <sebor@roguewave.com>
23382 * doc/invoke.texi (SPARC options): Document -threads
23383 and -pthreads on Solaris.
23385 2004-07-13 Richard Henderson <rth@redhat.com>
23387 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23389 (ind_gimplify_va_arg_expr): Remove.
23390 * tree.h (ind_gimplify_va_arg_expr): Remove.
23391 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23392 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23395 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23396 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23397 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23398 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23399 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23401 2004-07-13 Richard Henderson <rth@redhat.com>
23403 * function.c (pass_by_reference): New.
23404 (assign_parm_find_data_types): Use it.
23405 * calls.c (initialize_argument_information): Likewise.
23406 (emit_library_call_value_1): Likewise.
23407 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23408 * function.h (pass_by_reference): Declare.
23410 2004-07-13 Richard Henderson <rth@redhat.com>
23412 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23413 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23414 * expr.h (MUST_PASS_IN_STACK): Remove.
23415 * system.h (MUST_PASS_IN_STACK): Poison.
23416 * tree.h (must_pass_in_stack_var_size): Declare.
23417 (must_pass_in_stack_var_size_or_pad): Declare.
23418 * calls.c (must_pass_in_stack_var_size): New.
23419 (must_pass_in_stack_var_size_or_pad): Rename from
23420 default_must_pass_in_stack.
23421 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23422 (TARGET_MUST_PASS_IN_STACK): New.
23423 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23424 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23425 (TARGET_MUST_PASS_IN_STACK): New.
23426 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23427 * config/frv/frv.c (frv_must_pass_in_stack): New.
23428 (TARGET_MUST_PASS_IN_STACK): New.
23429 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23430 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23431 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23432 (ix86_must_pass_in_stack): Make static.
23433 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23434 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23435 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23436 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23437 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23438 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23439 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23440 (mcore_must_pass_on_stack): Remove.
23441 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23442 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23443 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23444 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23445 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23446 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23447 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23448 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23449 (TARGET_MUST_PASS_IN_STACK): New.
23450 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23451 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23452 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23453 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23454 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23455 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23456 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23457 MUST_PASS_IN_STACK.
23459 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23460 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23461 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23462 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23463 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23464 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23465 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23466 config/xtensa/xtensa.c: Use target hook.
23468 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23470 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23471 * configure: Rebuilt.
23473 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23475 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23476 * config/mips/mips.h (mips_reg_names): Don't declare.
23477 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23478 (TARGET_NAME_REGS): Delete.
23479 (TARGET_SWITCHES): Remove -mrnames.
23480 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23481 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23483 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23484 (override_options): Remove handling of TARGET_NAME_REGS.
23486 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23488 * config/mips/mips.h (TARGET_*): Boolify.
23490 2004-07-12 Nick Clifton <nickc@redhat.com>
23492 * config.gcc: Add sh-*-symbianelf target.
23493 * config/sh/sh.c: Add new target macros:
23494 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23495 TARGET_CXX_IMPORT_EXPORT_CLASS.
23496 (sh_file_start): Create a definition of the .directive section.
23497 (sh_attribute): Add dllimport and dllexport attributes.
23498 * config/sh/symbian-pre.h: New file.
23499 * config/sh/symbian-post.h: New file.
23500 * config/sh/symbian.c: New file. Contains Symbian specific
23502 * config/sh/sh-protos.h: Add prototypes for new functions
23503 provided by symbian.c.
23504 * config/sh/t-symbian: New file.
23505 * doc/extend.texi: Document support for dllimport and dllexport
23506 attributes by the sh-symbianelf target.
23508 2004-07-12 James E Wilson <wilson@specifixinc.com>
23510 * Makefile.in (AR): Use @AR@ not ar.
23512 (AR_FOR_TARGET): Use $(AR) not ar for native.
23513 (NM_FOR_TARGET): Use $(NM) not nm for native.
23514 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23515 * configure: Regenerate.
23517 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23519 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23521 (ashldi3_sp64): Likewise.
23523 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23526 * pa.c (function_arg): Update comment.
23527 * pa.h (BLOCK_REG_PADDING): Define.
23529 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23531 PR tree-optimization/16461
23532 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23533 arguments of phi nodes.
23535 2004-07-12 Devang Patel <dpatel@apple.com>
23537 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23539 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23541 * function.c (expand_function_start): Ensure r_save is in Pmode.
23542 * calls.c (prepare_call_address): Ensure static_chain_value is
23544 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23545 r_save_area are in Pmode.
23546 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23547 fnaddr, and static_chain are in Pmode.
23549 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23552 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23554 2004-07-12 Richard Henderson <rth@redhat.com>
23556 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23557 next to build_builtin_va_list.
23558 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23559 * builtins.c (gimplify_va_arg_expr): Likewise.
23560 * gimplify.c (copy_if_shared_r): Likewise.
23562 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23564 * passes.c (rest_of_decl_compilation): Don't defer call of
23565 assemble_variable if its DECL_RTL is already set.
23567 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23569 * cfgloop.h (struct loop): Add nb_iterations field.
23570 (current_loops): Declare.
23571 * tree-chrec.c (chrec_not_analyzed_yet,
23572 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23573 chrec_contains_symbols_defined_in_loop): Remove the temporary
23575 * tree-flow-inline.h (loop_containing_stmt): New function.
23576 * tree-scalar-evolution.c: Add implementation.
23577 * tree-scalar-evolution.h: Add declarations.
23579 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23581 PR rtl-optimization/15921
23582 * Makefile.in (global.o): Add recog.h.
23584 * global.c (recog.h): Add the include-clause.
23585 (bb_info): New member earlyclobber.
23586 (allocate_bb_info, free_bb_info): Initialize/finish the new
23588 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23590 (check_earlyclobber, regclass_intersect,
23591 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23593 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23594 (make_accurate_live_analysis): Modify pavin.
23596 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23598 * tree-cfg.c (find_taken_edge): Statically compute the truth
23599 value of a predicate comparing an SSA_NAME to itself.
23601 2004-07-12 Roger Sayle <roger@eyesopen.com>
23603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23604 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23605 by returning the cost of a multiplication plus an addition.
23607 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23609 PR tree-optimization/14107
23610 * gimplify.c (gimplify_return_expr): Accept a
23611 RETURN_EXPR with an error argument.
23612 * tree-optimize.c (init_tree_optimization_passes):
23613 Run pass_warn_function_return at -O0.
23615 2004-07-12 Roger Sayle <roger@eyesopen.com>
23617 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23620 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23622 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23624 * config/mips/3000.md: Add copyright notice. Remove automota and
23625 function units; use generic ones instead. Only define reservations
23626 for things that are different from generic.md. Extend each clause
23628 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23629 * config/mips/mips.md: Include them. Remove define_function_units.
23630 (alu, imuldiv): New automata and units.
23632 2004-07-12 Ben Elliston <bje@au.ibm.com>
23634 * doc/invoke.texi (Optimize Options): Document -frename-registers
23635 not being enabled by default at -O3.
23637 2004-07-11 Roger Sayle <roger@eyesopen.com>
23639 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23640 floating point additions, to keep real immediate constant positive.
23641 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23642 into X + C, and leave positive real constants as X - C.
23644 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23646 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23648 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23650 PR tree-optimization/15654
23651 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23653 2004-07-11 Roger Sayle <roger@eyesopen.com>
23655 * builtins.c (fold_builtin_fputs): Don't bother converting the
23656 return type to integer_type_node, as we've already checked that
23657 the result will be ignored.
23659 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23660 that signed addition, subtraction, multiplication, division,
23661 remainder, negation and absolute value may potentially trap.
23663 * fold-const.c (fold_ignored_result): New function to strip
23664 non-side-effecting tree nodes from an expression whose result
23666 (fold_convert): Call fold_ignored_result when casting a value
23668 (omit_one_operand): Call fold_ignored_result on the "omitted"
23669 operand when building a COMPOUND_EXPR.
23670 (pedantic_omit_one_operand): Likewise.
23671 * tree.h (fold_ignored_result): Prototype here.
23672 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23673 when we're going to ignore the result.
23675 2004-07-11 Richard Henderson <rth@redhat.com>
23678 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23679 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23680 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23681 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23682 (sra_elt_eq): Use fields_compatible_p.
23683 (generate_one_element_ref): Use find_compatible_field.
23685 2004-07-11 Richard Henderson <rth@redhat.com>
23688 * tree-sra.c (generate_one_element_init): New.
23689 (generate_element_init): Use it.
23690 (scalarize_init): Push/pop gimplify context around it.
23691 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23692 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23694 2004-07-11 Roger Sayle <roger@eyesopen.com>
23696 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23697 combine.c's combine_insn_cost.
23698 * rtl.h (insn_rtx_cost): Prototype here.
23699 * combine.c (combine_insn_cost): Delete function.
23700 (combine_validate_cost): Update callers of combine_insn_cost to
23701 call insn_rtx_cost instead.
23702 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23703 requesting the rtx_cost of call and/or jump instructions.
23705 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23706 rtx_cost directly. Don't request/use the cost of call or jump
23707 instructions. Return -1 if the cost of any instruction can't be
23708 determined (or the BB contains a function call).
23709 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23710 -1 (i.e. can't determine the cost of any instruction or the basic
23711 block contains a subroutine call).
23712 (find_if_case_2): Likewise.
23714 2004-07-11 Roger Sayle <roger@eyesopen.com>
23716 * rs6000.c (struct processor_costs): Change semantics of fields to
23717 include the COST_N_INSNS scaling, and update all initializers.
23718 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23719 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23720 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23721 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23725 * LANGUAGES: Remove obsolete information.
23727 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23729 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23730 SIGBUS signal frames, the PSW address points *to* the faulting
23731 instruction, not after it.
23733 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23735 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23736 added to TLS symbol addresses.
23738 2004-07-11 Richard Henderson <rth@redhat.com>
23740 * expmed.c (init_expmed): Use stack-local structures for
23741 temporary rtl. Don't recognize shifts.
23743 2004-07-11 Richard Henderson <rth@redhat.com>
23745 * expr.c (store_expr): Don't fiddle subreg promotion for types
23746 with precision smaller than the mode.
23748 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23750 * tree.h (all_types_permanent): Remove.
23752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23754 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23755 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23756 * langhooks.c (lhd_clear_binding_stack): Remove.
23757 * langhooks-def.h (lhd_clear_binding_stack,
23758 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23759 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23760 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23761 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23762 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23763 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23764 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23765 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23766 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23767 * tree.h (poplevel): Don't declare.
23768 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23769 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23770 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23771 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23776 PR tree-optimization/16437
23777 * c-common.c (shorten_compare): Don't mark result of conversion to
23778 narrower signed type as overflowing.
23779 * fold-const.c (decode_field_reference): Determine whether
23780 signedness comes from outer type using precision rather than size.
23782 2004-07-11 Phil Edwards <phil@codesourcery.com>
23784 * configure.ac: Alphabetize --enable-checking list, add
23785 missing valgrind entry.
23786 * configure: Regenerate.
23788 2004-07-11 Phil Edwards <phil@codesourcery.com>
23790 * doc/install.texi (Testing): Fix syntax in "make check" example.
23792 2004-07-10 James E Wilson <wilson@specifixinc.com>
23794 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23796 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23798 PR rtl-optimization/16001
23799 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23802 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23804 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23806 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23807 James Morrison <phython@gcc.gnu.org>
23809 * doc/contrib.texi (Contributors): Add gfortran contributors and
23810 fix a couple of typos.
23812 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23814 PR rtl-optimization/15387
23815 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23816 to incoming args space correctly.
23818 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23820 * pa.c (output_indirect_call): Only use %r2 as the link register in
23821 indirect calls with the long PA 2.0 pc-relative branch.
23823 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23825 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23826 for the default tuning if TARGET_64BIT.
23828 2004-07-10 Richard Henderson <rth@redhat.com>
23830 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23831 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23833 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23835 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23836 * expmed.c (store_bit_field, extract_bit_field): Remove last
23838 * builtins.c (expand_builtin_signbit): Adjust callers.
23839 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23840 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23841 * ifcvt.c (noce_emit_move_insn): Likewise.
23842 * stmt.c (expand_return): Likewise.
23843 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23844 store_field, expand_expr_real_1): Likewise.
23846 2004-07-10 Richard Henderson <rth@redhat.com>
23848 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23850 2004-07-09 Mike Stump <mrs@apple.com>
23852 * config/darwin.c (no_dead_strip): Add.
23853 (HAVE_DEAD_STRIP): Add.
23854 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23857 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23859 * tree-ssa-loop-im.c: New file.
23860 * Makefile.in (tree-ssa-loop-im.o): Add.
23861 * cfgloop.c (superloop_at_depth): New function.
23862 * cfgloop.h (superloop_at_depth): Declare.
23863 * common.opt (ftree-lim): New flag.
23864 * expr.c (array_ref_up_bound): New function.
23865 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23866 * timevar.def (TV_LIM): New timevar.
23867 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23868 computing immediate uses of a phi node.
23869 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23870 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23871 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23872 * tree-pass.h (pass_lim): Declare.
23873 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23875 (pass_lim): New pass structure.
23876 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23877 * tree.c (in_array_bounds_p): New function.
23878 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23879 (in_array_bounds_p, array_ref_up_bound): Declare.
23880 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23881 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23883 2004-07-09 Richard Henderson <rth@redhat.com>
23885 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23887 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23890 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23892 * flags.h: Delete redundant prototypes that are being generated
23893 in options.h from common.opt.
23894 * common.opt: Add in the expository comments formerly in flags.h.
23896 2004-07-09 Jan Beulich <jbeulich@novell.com>
23898 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23899 available for use only when TARGET_MMX/_SSE is set, and check for
23900 variable argument function if any register count is non-zero.
23901 (function_arg): Correctly suppress repeated warnings for passing SSE
23902 vectors are arguments without SSE enabled.
23903 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23904 would be SSE register modes does no longer influence the alignment.
23906 2004-07-09 Richard Henderson <rth@redhat.com>
23908 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23909 Always align upward to arg boundary. Use size_in_bytes/round_up.
23910 Maintain type-correctness of constants.
23911 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23913 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23915 * config/sparc/sparc.c (*_costs): Scale instruction costs
23917 (sparc_rtx_costs): Adjust as appropriate.
23919 2004-07-09 Jan Beulich <jbeulich@novell.com>
23921 * config/i386/mm3dnow.h: New.
23922 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23924 2004-07-09 Richard Henderson <rth@redhat.com>
23926 * simplify-rtx.c (simplify_const_relational_operation): Only
23927 look at bounds of scalar integers.
23929 2004-07-09 Jan Beulich <jbeulich@novell.com>
23931 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23933 2004-07-09 Andrew Pinski <apinski@apple.com>
23935 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23937 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23938 UOBJC_METACLASS_decl.
23940 2004-07-09 James E Wilson <wilson@specifixinc.com>
23943 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23944 do return a parallel if hfa_mode == XFmode and mode == TImode.
23946 2004-07-09 Jan Beulich <jbeulich@novell.com>
23948 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23949 permissible for unary plus.
23951 2004-07-09 Jan Beulich <jbeulich@novell.com>
23953 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23954 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23955 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23956 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23957 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23958 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23959 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23960 (BUILTIN_xxxIMAX): New.
23961 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23962 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23963 BUILT_IN_PARITYIMAX.
23965 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23967 * config/sparc/sparc.h (processor_costs): Define.
23968 (sparc_costs): Declare.
23969 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23970 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23971 ultrasparc3_costs): New.
23972 (sparc_override_options): Set sparc_costs as appropriate.
23973 (sparc_rtx_costs): Use sparc_costs instead of messy
23976 2004-07-09 Steven Bosscher <stevenb@suse.de>
23978 * doc/md.texi (Processor pipeline description): Mention that
23979 the old pipeline description is deprecated.
23981 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23982 mciu_7450 function unit to...
23983 (automaton ppc7450mciu): ...new automaton.
23985 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23986 (schedule_block): Don't consider inserting bubbles.
23987 (sched_init): Don't initialize DFA bubbles.
23988 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23989 TARGET_SCHED_DFA_BUBBLE): Remove.
23990 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23991 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23992 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23994 * stmt.c (conditional_context): Remove prototype.
23995 * tree.h (conditional_context): Remove.
23996 * tree-cfg.c (pre_insert_on_edge): Remove.
23998 * c-common.h (c_expand_asm_operands): Remove prototype.
23999 * c-typeck.c (c_expand_asm_operands): Remove.
24001 2004-07-09 Jan Beulich <jbeulich@novell.com>
24003 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
24004 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24005 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24006 and V8QI are class SSE. All sufficiently small remaining vector modes
24007 must be passed in one or two integer registers.
24008 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24009 returned in memory.
24010 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24011 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24012 and must thus be handled explicitly.
24013 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24015 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24016 movv2sf_internal): Permit moving between MMX and XMM registers (since
24017 MMX areguments and return values are passed in XMM registers).
24018 (sse2_umulsidi3): Correct type and mode.
24020 2004-07-09 Richard Henderson <rth@redhat.com>
24022 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24024 2004-07-09 Eric Christopher <echristo@redhat.com>
24026 * config/rs6000/40x.md: Split into two automatons.
24028 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24029 Andrew Pinski <apinski@apple.com>
24031 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24032 on when we have more than one input file.
24033 (c_common_parse_file): Restore loop over all input files.
24034 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24036 * c-decl.c (set_type_context): New function.
24037 (pop_scope): Use it to set context of types. When we
24038 encounter a TYPE_DECL, set the context of the attached type too.
24039 (pop_file_scope): Don't call cpp_undef_all here.
24040 (diagnose_mismatched_decls): Do not complain about a second
24041 definition of an 'extern inline' function if it's not in the
24042 same translation unit. Do not complain about inline
24043 declaration after use if the use was in a different
24045 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24046 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24047 the external scope.
24048 (pushdecl_top_level): Likewise.
24049 (grokdeclarator): Clarify what is going on with setting
24050 DECL_EXTERNAL on function types, a little.
24051 (c_write_global_declarations): Don't do anything if
24052 -fsyntax-only or errors have been encountered.
24054 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24056 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24058 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24061 * pa.c (output_indirect_call): Use %r2 as the link register when
24062 calling $$dyncall with a pc-relative branch.
24064 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24066 * doc/install.texi (Binaries): Mention OpenPKG.
24068 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24070 Fix PR tree-optimization/15555
24071 * tree-dfa.c (dump_variable): If the variable is a pointer
24072 SSA_NAME, also dump its points-to information.
24073 * tree-flow.h (struct ptr_info_def): Add field
24075 (dump_points_to_info_for): Declare.
24076 (debug_points_to_info_for): Declare.
24077 * tree-optimize.c (init_tree_optimization_passes): Add a
24078 second alias analysis pass after DOM2.
24079 Move pass_del_pta to a later spot.
24080 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24081 create a name tags when we find a dereferenced pointer. Just
24082 mark the pointer dereferenced.
24083 (collect_points_to_info_for): Move code to clear points-to
24084 information to create_name_tags.
24085 (create_name_tags): New function.
24086 (compute_flow_sensitive_aliasing): Call it.
24087 (setup_pointers_and_addressables): Mark type tags for renaming
24088 here instead of ...
24089 (create_memory_tag): ... here.
24090 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24091 (dump_points_to_info_for): Declare extern.
24092 (debug_points_to_info_for): New function.
24094 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24096 * config/arc/arc.md: Switch to DFA-based scheduler description.
24097 * config/arc/arc.c: Switch to DFA-based scheduler description.
24099 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24101 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24104 2004-07-09 Richard Henderson <rth@redhat.com>
24106 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24107 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24108 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24109 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24111 * config/v850/v850-protos.h (v850_va_arg): Remove.
24112 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24113 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24114 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24115 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24116 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24118 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24121 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24122 and DImode to use +/-4k offset.
24124 2004-07-09 Richard Henderson <rth@redhat.com>
24126 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24128 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24129 (xstormy16_gimplify_va_arg_expr): Rewrite from
24130 xstormy16_expand_builtin_va_arg.
24131 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24133 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24134 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24136 * config/sh/sh-protos.h (sh_va_arg): Remove.
24137 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24138 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24139 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24141 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24142 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24143 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24144 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24146 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24147 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24148 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24149 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24151 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24153 * config/sparc/sparc.md (return): Rewrite length formula.
24154 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24155 argument to final_scan_insn when in a delay slot.
24156 (output_sibcall): Likewise.
24158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24160 * arm.c (arm_cpp_interwork): New variable.
24161 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24163 * arm.h (arm_cpp_interwork): Declare it.
24164 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24165 __THUMB_INTERWORK__ in the preprocessor.
24167 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24169 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24171 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24174 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24175 Override default settings to account for -m32 and -m64.
24177 2004-07-08 Randolph Chung <tausq@debian.org>
24179 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24181 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24183 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24184 before comparing it as such.
24186 2004-07-08 Richard Henderson <rth@redhat.com>
24188 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24189 temporary. Use bit arithmetic to align.
24191 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24193 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24194 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24195 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24196 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24197 add_labels_and_missing_jumps, find_jump_block,
24198 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24200 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24201 link_btr_uses, move_btr_def): Likewise.
24202 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24203 expand_builtin_expect_jump): Likewise.
24204 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24205 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24206 * cfganal.c (forwarder_block_p): Likewise.
24207 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24208 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24209 find_bb_boundaries): Likewise.
24210 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24211 merge_blocks_move_predecessor_nojumps,
24212 merge_blocks_move_successor_nojumps, insns_match_p,
24213 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24214 try_optimize_cfg): Likewise.
24215 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24216 * cfglayout.c (skip_insns_after_block, label_for_bb,
24217 record_effective_endpoints, insn_locators_initialize,
24218 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24219 * cfgmainloop.c (create_loop_notes): Likewise.
24220 * cfgrtl.c (delete_insn, delete_insn_chain,
24221 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24222 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24223 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24224 redirect_branch_edge, force_nonfallthru_and_redirect,
24225 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24226 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24227 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24228 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24229 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24230 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24231 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24232 * combine.c (combine_instructions, can_combine_p, try_combine,
24233 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24234 distribute_notes, distribute_links, insn_cuid): Likewise.
24235 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24236 invalidate_skipped_block, cse_set_around_loop,
24237 cse_end_of_basic_block, cse_main, cse_basic_block,
24238 cse_condition_code_reg): Likewise.
24239 * cselib.c (cselib_process_insn): Likewise.
24240 * ddg.c (create_ddg): Likewise.
24241 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24243 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24244 gen_label_die, dwarf2out_var_location): Likewise.
24245 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24246 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24247 last_call_insn, active_insn_p, next_label, prev_label,
24248 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24249 add_insn_before, remove_insn, add_function_usage_to,
24250 reorder_insns, find_line_note, remove_unnecessary_notes,
24251 emit_insn_after_1, classify_insn): Likewise.
24252 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24253 connect_post_landing_pads, sjlj_mark_call_sites,
24254 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24255 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24256 convert_to_eh_region_ranges): Likewise.
24257 * explow.c (optimize_save_area_alloca): Likewise.
24258 * expr.c (expand_expr_real): Likewise.
24259 * final.c (insn_current_reference_address, compute_alignments,
24260 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24261 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24262 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24263 propagate_block_delete_insn, propagate_one_insn,
24264 init_propagate_block_info, propagate_block, libcall_dead_p,
24265 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24267 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24268 expand_function_start, expand_function_end, contains,
24269 thread_prologue_and_epilogue_insns,
24270 reposition_prologue_and_epilogue_notes): Likewise.
24271 * gcse.c (constprop_register, bypass_conditional_jumps,
24272 insert_insn_end_bb, gcse_after_reload): Likewise.
24273 * genemit.c (gen_expand, gen_split): Likewise.
24274 * genpeep.c (gen_peephole, main): Likewise.
24275 * global.c (build_insn_chain): Likewise.
24276 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24277 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24278 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24279 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24280 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24281 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24282 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24283 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24284 dead_or_predicable): Likewise.
24285 * integrate.c (try_constants): Likewise.
24286 * jump.c (rebuild_jump_labels, cleanup_barriers,
24287 purge_line_number_notes, init_label_info, mark_all_labels,
24288 squeeze_notes, get_label_before, get_label_after,
24289 reversed_comparison_code_parts, simplejump_p, pc_set,
24290 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24291 delete_barrier, delete_prior_computation, delete_computation,
24292 delete_related_insns, delete_for_peephole, redirect_jump):
24294 * lcm.c (optimize_mode_switching): Likewise.
24295 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24297 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24298 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24299 * loop-iv.c (simplify_using_assignment): Likewise.
24300 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24301 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24302 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24303 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24304 check_insn_for_givs, check_final_value, update_giv_derive,
24305 basic_induction_var, product_cheap_p, check_dbra_loop,
24306 loop_insn_first_p, last_use_this_basic_block,
24307 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24308 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24309 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24310 sms_schedule_by_order): Likewise.
24311 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24312 * postreload.c (reload_cse_simplify_operands, reload_combine,
24313 reload_cse_move2add): Likewise.
24314 * predict.c (can_predict_insn_p, estimate_probability,
24315 expected_value_to_br_prob, process_note_predictions): Likewise.
24316 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24317 * profile.c (branch_prob): Likewise.
24318 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24319 detect_webs_set_in_cond_jump): Likewise.
24320 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24321 ra_print_rtl_with_bb): Likewise.
24322 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24323 * recog.c (next_insn_tests_no_inequality, find_single_use,
24324 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24325 * reg-stack.c (next_flags_user, record_label_references,
24326 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24327 compensate_edge, convert_regs_1): Likewise.
24328 * regclass.c (scan_one_insn): Likewise.
24329 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24330 regmove_optimize, fixup_match_1, single_set_for_csa,
24331 combine_stack_adjustments_for_block): Likewise.
24332 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24333 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24334 find_equiv_reg): Likewise.
24335 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24336 reload_as_needed, emit_input_reload_insns, do_output_reload,
24337 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24339 * reorg.c (find_end_label, emit_delay_sequence,
24340 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24341 get_jump_flags, rare_destination, mostly_true_jump,
24342 try_merge_delay_insns, redundant_insn, own_thread_p,
24343 fill_simple_delay_slots, fill_slots_from_thread,
24344 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24345 dbr_schedule): Likewise.
24346 * resource.c (find_basic_block, next_insn_no_annul,
24347 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24348 * rtl.h (RTX_PREV): Likewise.
24349 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24350 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24351 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24352 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24353 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24354 find_first_parameter_load, can_hoist_insn_p): Likewise.
24355 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24356 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24357 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24358 schedule_ebbs): Likewise.
24359 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24360 is_conditionally_protected, can_schedule_ready_p,
24361 add_branch_dependences, debug_dependencies): Likewise.
24362 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24364 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24365 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24366 set_dominates_use, ujump_to_loop_cont): Likewise.
24367 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24368 * varasm.c (output_constant_pool_1): Likewise.
24370 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24372 * tree-scalar-evolution.c: New file.
24373 * tree-scalar-evolution.h: New file.
24374 * tree-ssa-loop-niter.c: New file.
24375 * Makefile.in (SCEV_H): New.
24376 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24377 * cfgloop.h (struct loop): Add bounds field.
24378 * tree-flow.h (struct tree_niter_desc): New type.
24379 (number_of_iterations_cond, number_of_iterations_exit,
24380 loop_niter_by_eval, find_loop_niter_by_eval,
24381 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24382 free_numbers_of_iterations_estimates): Declare.
24383 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24384 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24385 * doc/invoke.texi (max-iterations-to-track): Document.
24387 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24389 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24390 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24391 (MODE_AFTER): Add cast appropriately.
24392 * config/sh/sh.md (movdi splitter): Likewise.
24393 (casesi_worker_2): Add const qualifier appropriately.
24394 (eh_return): Remove unused variable.
24395 (insv): Initialize v;
24397 2004-07-08 Richard Henderson <rth@redhat.com>
24399 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24400 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24401 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24402 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24403 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24405 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24406 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24407 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24408 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24410 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24411 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24412 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24413 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24415 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24416 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24417 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24418 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24420 * config/i860/i860-protos.h (i860_va_arg): Remove.
24421 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24422 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24423 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24425 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24427 * system.h: Prototype getpagesize if missing.
24428 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24429 * configure: Regenerate.
24430 * config.in: Regenerate.
24432 2004-07-08 Richard Henderson <rth@redhat.com>
24434 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24435 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24436 (fr30_gimplify_va_arg_expr): New.
24437 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24438 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24440 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24443 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24444 of asm_noperands result.
24446 2004-07-08 Richard Henderson <rth@redhat.com>
24448 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24449 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24450 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24451 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24453 2004-07-08 Richard Henderson <rth@redhat.com>
24455 * builtins.c (ind_gimplify_va_arg_expr): New.
24456 * tree.h (ind_gimplify_va_arg_expr): Declare.
24457 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24459 2004-07-08 Jan Beulich <jbeulich@novell.com>
24461 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24462 patterns also on vector elements other than the first one.
24463 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24466 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24468 * config/rs6000/darwin-ldouble.c: Correct reference
24469 to the Linnainmaa paper.
24471 2004-07-08 Richard Henderson <rth@redhat.com>
24473 * config/arc/arc-protos.h (arc_va_arg): Remove.
24474 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24475 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24476 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24478 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24479 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24480 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24481 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24483 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24485 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24487 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24489 * c-decl.c (static_ctors, static_dtors): Make static.
24490 (pop_file_scope): Call c_common_write_pch and
24491 cgraph_finalize_compilation_unit here.
24492 (build_cdtor): Moved here from c-objc-common.c; simplify.
24493 (c_write_global_declarations_1): Clarify comment.
24494 (c_write_global_declarations): Close the external scope before
24495 doing anything else. Call build_cdtor, cgraph_optimize, and
24496 mudflap_finish_file here.
24497 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24499 * c-objc-common.c: No need to include cgraph.h.
24500 (build_cdtor): Moved to c-decl.c.
24501 (c_objc_common_finish_file): Delete.
24502 * c-tree.h: Update to match.
24503 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24504 (generate_static_references): Set TREE_USED before calling finish_decl.
24505 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24506 on the static_instances_decl.
24508 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24510 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24511 decls when there is only one input translation unit.
24512 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24513 change of 2004-07-05; do not treat declarations with
24514 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24515 * opts.c (cur_in_fname): Delete.
24516 * opts.h: Likewise.
24517 * tree.c: Revert changes of 2004-07-05; no special treatment
24518 for TRANSLATION_UNIT_DECLs.
24519 * Makefile.in (tree.o): Update dependencies.
24521 2004-07-08 Roger Sayle <roger@eyesopen.com>
24523 * builtins.c (fold_builtin_strcpy): Merge functionality from
24524 simplify_builtin_strcpy. Add additional len argument. No longer
24525 static. Remove function prototype.
24526 (fold_builtin_strncpy): Likewise integrate functionality from
24527 simplify_builtin_strncpy. Add additional slen argument. No
24528 longer static. Remove function prototype.
24529 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24530 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24531 types of "ignore" and "unlocked" parameters to bool.
24532 (fold_builtin_1): Add additional ignore argument. Call renamed
24533 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24534 builtins. Update arguments to fold_builtin_strncpy and
24535 fold_builtin_strcpy. Add function prototype.
24536 (fold_builtin): Add additional Boolean ignore argument to pass
24538 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24539 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24540 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24542 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24543 simplify_builtin_strncpy): Delete function prototypes.
24544 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24545 fold_builtin_strncpy): Add function prototypes here.
24546 (fold_builtin): Update function prototype with new "bool ignore".
24548 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24549 (ccp_fold_builtin): Update call to fold_builtin. Call
24550 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24551 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24552 simplify_builtin_strncpy respectively.
24553 * fold-const.c (fold): Update call to fold_builtin.
24555 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24557 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24560 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24561 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24562 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24563 * calls.c: Remove ifdefs of macros above.
24564 * functions.c: Likewise.
24565 * expr.c: Likewise.
24567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24569 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24570 (arch attribute): Delete.
24571 (current_function_calls_alloca attribute): Rename into calls_alloca.
24572 (calls_eh_return): New attribute.
24573 (leaf_function): Likewise.
24574 (length attribute): Fix formula for sibcalls.
24575 (return insn): Correctly compute the 'length' attribute.
24576 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24578 2004-07-08 Richard Henderson <rth@redhat.com>
24580 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24581 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24582 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24583 * tree-eh.c (lower_eh_constructs_1): Likewise.
24584 * tree-sra.c (sra_walk_modify_expr): Likewise.
24585 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24586 (eliminate_unnecessary_stmts): Likewise.
24587 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24588 * tree-tailcall.c (optimize_tail_call): Likewise.
24589 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24591 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24592 Jakub Jelinek <jakub@redhat.com>
24594 * config/i386/i386.c (override_options): Enable
24595 SSE prefetches with -mtune, as long as we are
24596 compiling for i686 or higher. All i686 processors
24597 accept SSE prefetches as NOPS, some i586's don't.
24599 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24602 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24604 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24606 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24607 the handling of clobbering ASM_EXPRs.
24609 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24612 * config/sparc/sparc.c (function_value): In 64-bit mode,
24613 return the aggregates larger than 16 bytes like unions.
24615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24618 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24619 'temp' is zero, generate new pseudos as needed and emit the
24620 sequence of insns in single-assignment form. Resync comments
24622 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24623 function before reload.
24625 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24627 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24629 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24631 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24632 Allocation is signed.
24633 (VEC_reserve): Return flag, allocation is signed.
24635 2004-07-08 Richard Henderson <rth@redhat.com>
24637 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24638 OBJ_TYPE_REF_OBJECT.
24640 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24641 Neil Booth <neil@daikokuya.co.uk>
24645 * c-decl.c (finish_struct): Ensure bit-fields are given the
24647 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24648 the precision to match as well as the mode.
24649 * expr.c (reduce_to_bit_field_precision): New function.
24650 (expand_expr_real_1): Reduce expressions of bit-field type to
24652 * langhooks.h (reduce_bit_field_operations): New hook.
24653 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24655 * c-lang.c, objc/objc-lang.c
24656 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24657 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24659 * tree.c (build_nonstandard_integer_type): New function.
24660 * tree.h (build_nonstandard_integer_type): New prototype.
24661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24662 conversions between integer and boolean types as useless.
24664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24666 * c-common.c (c_common_nodes_and_builtins): Do not
24667 create __builtin_ptrdiff_t and __builtin_size_t.
24669 2004-07-08 Andrew Pinski <apinski@apple.com>
24671 * Makefile.in (libbackend.o): Add -combine to the gcc
24674 2004-07-08 Nick Clifton <nickc@redhat.com>
24676 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24679 2004-07-08 Richard Henderson <rth@redhat.com>
24681 * except.c (expand_eh_region_start, expand_eh_region_end,
24682 expand_eh_handler, expand_eh_region_end_cleanup,
24683 expand_start_all_catch, expand_start_catch, expand_end_catch,
24684 expand_end_all_catch, expand_eh_region_end_allowed,
24685 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24686 expand_eh_region_end_fixup): Remove.
24687 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24688 cleanups, outer_cleanups, label_chain, exception_region.
24689 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24690 (struct label_chain): Remove.
24691 (struct stmt_status): Remove x_stack_block_stack.
24692 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24693 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24694 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24695 end_cleanup_deferral, last_cleanup_this_contour,
24696 containing_blocks_have_cleanups_or_stack_level,
24697 any_pending_cleanups): Remove.
24698 (expand_null_return_1): Take no arguments.
24699 (expand_label, expand_naked_return, expand_return,
24700 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24701 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24702 expand_end_case_type): Don't use any of them.
24703 * calls.c (expand_call): Likewise.
24704 * dojump.c (do_jump): Likewise.
24705 * function.c (expand_function_end): Likewise.
24706 * expr.c (store_expr, expand_expr_real_1): Likewise.
24707 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24708 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24709 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24710 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24711 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24712 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24713 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24714 for WITH_CLEANUP_EXPR.
24715 (gimple_push_cleanup): Likewise.
24716 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24717 * print-tree.c (print_node): Likewise.
24718 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24719 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24720 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24721 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24722 (GOTO_SUBROUTINE_EXPR): Remove.
24723 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24724 (DECL_TOO_LATE): Remove.
24725 * except.h, tree.h: Update decls.
24727 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24729 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24730 * passes.c (rest_of_handle_final): Handle symout.
24731 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24733 (rest_of_handle_sched): Break out SMS. Remove ifs for
24734 flag_schedule_insns and flag_modulo_sched.
24735 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24736 collect at the end.
24737 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24738 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24739 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24740 rest_of_handle_mode_switching, rest_of_handle_jump,
24741 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24742 rest_of_handle_jump2, rest_of_handle_postreload,
24743 rest_of_handle_flow2, rest_of_clean_state,
24744 rest_of_handle_shorten_branches,
24745 rest_of_handle_prologue_epilogue,
24746 rest_of_handle_branch_target_load_optimize): New.
24747 (rest_of_compilation): Call the above. Remove ggc_collect
24748 calls moved to rest_of_handle_*.
24749 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24751 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24752 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24753 * except.h (set_nothrow_function_flags): Update comment.
24754 * function.c (current_function_nothrow): Remove.
24755 * output.h (current_function_nothrow): Remove.
24756 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24757 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24759 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24762 * reorg.c: Revert 2004-06-30 change.
24763 (find_end_label): If HAVE_epilogue and !HAVE_return,
24764 return 0 instead of creating a label at the end of the insn chain.
24765 (optimize_skip): Account for the failure mode of find_end_label.
24766 (fill_simple_delay_slots): Likewise.
24767 (fill_slots_from_thread): Likewise.
24768 (relax_delay_slots): Likewise.
24770 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24772 * tree-flow.h (addressable_vars): Declare.
24773 * tree-ssa-alias.c (addressable_vars): Define.
24774 (setup_pointers_and_addressables): Add addressable variables
24775 to addressable_vars.
24776 * tree-ssa-operands.c (get_stmt_operands): Move
24777 handling of ASM_EXPRs ...
24778 (get_asm_expr_operands): ... here.
24779 When the ASM_EXPR clobbers memory, also clobber addressable
24781 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24782 (delete_tree_ssa): Reset addressable_vars.
24784 2004-07-07 Jan Beulich <jbeulich@novell.com>
24785 Richard Henderson <rth@redhat.com>
24787 * varasm.c (assemble_variable): Use assemble_zeros for
24788 zero-initialized variables.
24789 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24790 for SECCAT_BSS and SECCAT_TBSS.
24792 2004-07-07 Jan Beulich <jbeulich@novell.com>
24794 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24796 * expmed.c (emit_store_flag): Also special-case double-word
24797 (in-)equality comparison against -1.
24799 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24800 passing arguments the containers for which are registers.
24802 * calls.c (emit_library_call_value_1): Use mode of function parameter
24803 rather than that of argument since constants have none.
24805 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24807 Introduce H8SX support.
24808 * expr.c (expand_strcpy): Renamed and moved to...
24809 * builtins.c (expand_movstr): ... here. Tweak.
24810 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24811 computed or has side effects.
24812 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24813 unused, or if mempcpy fails. Adjust the return value in the
24814 latter case. Use movstr if everything else fails.
24815 * doc/md.texi (movstr): Document.
24816 (movmemM, clrmemM): Fix explanation of memory block operands.
24817 * config/h8300/h8300.md (stpcpy): Renamed to...
24818 (movstr): ... this. Adjust.
24819 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24820 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24821 movmem* and clrstr* to clrmem*.
24822 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24823 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24824 GENERAL_REGS, always.
24825 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24826 getting the stack pointer as addr.
24827 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24828 from general_operand_dst.
24829 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24831 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24832 instead of requiring it to match only before reload.
24833 (stpcpy_internal_normal): New, normal-mode variant of...
24834 (stpcpy_internal): ... this. Add modes to operands. Disparage
24835 `D' instead of requiring it to match only before reload.
24836 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24838 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24839 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24841 * config/h8300/h8300.md (attr type): Add call.
24842 (attr can_delay): If type is call, set it no.
24843 (call, call_value): Set type to call.
24844 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24845 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24846 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24847 * tree.c (get_narrower): Don't narrow integral types into
24848 non-integral types.
24849 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24850 frame_size *before* the first use.
24851 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24853 (peephole2): Don't widen instructions that push SP. Move
24854 decrement of SP to the end of all stm-generating peepholes.
24855 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24856 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24857 and OR to set it to all ones.
24858 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24859 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24860 (call, call_value): Set can_delay to "no".
24861 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24862 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24864 * config/h8300/h8300.md (*brabit): Remove.
24865 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24866 zero_extract. Use bit_memory_operand as the predicate for
24867 operand 1 and 'WU' as the constraint. Check the difference
24868 between the base length and the final one when deciding which
24869 type of branch to use.
24870 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24871 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24872 Use convert_move to extend the result for TARGET_H8300SX. Check
24873 for QImode memory references. Optimize the case where the
24874 destination is a paradoxical subreg.
24875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24876 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24877 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24878 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24879 * config/h8300/h8300.md: Include mova.md
24880 (length_table): Add mova and mova_zero.
24881 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24882 after all constant addresses for '%R', '%X', '%T' and '%S'.
24883 (h8300_mova_length): New function.
24884 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24885 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24886 dependencies for s-config, etc.
24887 * config/h8300/gemova.sh: New file.
24888 * config/h8300/mova.md: Generated.
24889 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24890 * config/h8300/h8300.c (h8300_bitfield_length): New.
24891 (nibble_operand): Adjust.
24892 (h8300_binary_length): Handle conditional binary op.
24893 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24894 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24895 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24896 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24897 constraints. WU is introduced as a variant of U that requires a
24898 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24899 * config/h8300/h8300.md (attr type): Added bitbranch.
24900 (attr length_table): Added bitfield and bitbranch.
24901 (attr length): Compute bitbranch length.
24902 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24903 least-significant bit of a byte.
24904 (brabit, brabc, brabs): New.
24905 (insv, extzv): Emit bfst and bfld on H8300SX.
24906 (bfld, bfst, seq, sne): New.
24907 (bstzhireg, cmpstz, bstz, bistz): New.
24908 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24909 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24910 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24911 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24912 (h8sx_unary_memory_operator): New function.
24913 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24914 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24915 * config/h8300/h8300.md: Add peepholes to combine reloads and
24917 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24918 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24919 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24920 (and?i, ior?i, xor?i): Likewise.
24921 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24922 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24923 Various whitespace fixes.
24924 (h8300_constant_length): New function, split out from...
24925 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24926 (h8300_classify_operand): Use IN_RANGE.
24927 (h8300_classify_operand): Use h8300_constant_length.
24928 (h8300_short_move_mem_p): Tighten size check.
24929 (h8sx_mergeable_memrefs_p): Tighten equality check.
24930 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24931 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24933 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24934 * config/h8300/crtn.asm: Likewise.
24935 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24936 if __H8300SX__ is defined.
24937 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24938 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24939 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24940 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24941 addresses as mode-dependent.
24942 * config/h8300/h8300.c (print_operand_address): Update call to
24944 (h8300_get_index): Take a mode argument. Rework to fix an
24945 earlier misunderstanding.
24946 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24947 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24948 into a register if TARGET_H8300SX.
24949 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24950 TARGET_H8300SX. Also disable related define_splits.
24951 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24952 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24953 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24954 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24955 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24956 (EXTRA_CONSTRAINT_STR): Check it.
24957 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24959 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24960 * config/h8300/h8300.md (length_table): Add mov_imm4.
24961 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24962 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24963 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24965 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24966 * config/h8300/h8300.c (h8300_reorg): New function.
24967 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24968 * config/h8300/h8300.md (length): Subtract the length of the
24969 delay slot from (pc) when checking the range of forward branches.
24970 (delay_slot, can_delay): New attributes.
24971 (define_delay): Add bra/s handling.
24972 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24973 (jump): Add delayed-branch handling.
24974 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24975 * expr.c (expand_strcpy): New function.
24976 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24977 (expand_builtin_stpcpy): Likewise.
24978 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24979 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24981 handling to improve register allocation for -fno-omit-frame-pointer.
24982 (h8sx_split_movmd): Delete, moving er6 handling into...
24983 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24984 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24985 (movmd): Add calls to copy_rtx.
24986 (movmd_internal): In the second alternative, allow the initial and
24987 final destination registers to be different . Update the splitter
24988 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24989 instead of h8sx_split_movmd.
24990 (stpcpy, movsd): New expanders.
24991 (movsd_internal): New define_insn.
24992 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24993 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24994 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24995 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24996 and DESTINATION_REGS.
24997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24998 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24999 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
25000 (h8300_move_ratio): Declare.
25001 (MOVE_RATIO): Use it.
25002 * config/h8300/h8300.c (h8300_move_ratio): New variable.
25003 (h8300_init_once): Initialize it.
25004 (h8300_reg_class_from_letter): New function.
25005 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25006 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25007 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25008 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25009 (movstrsi, movmd): New expanders.
25010 (movmd_internal): New insn.
25011 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25012 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25013 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25014 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25015 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25016 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25017 * config/h8300/h8300.c (nibble_operand): Fix warning.
25018 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25019 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25020 (movsf_h8300h): Disable for TARGET_H8300SX.
25021 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25022 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25023 h8300_stm_parallel and h8300_return_parallel.
25024 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25025 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25026 h8300_stm_parallel, h8300_return_parallel): New functions.
25027 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25028 if TARGET_H8300SX. Use h8300_push_pop.
25029 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25030 and final pop when generating h8sx code. Always emit some form
25032 * config/h8300/h8300.md: Don't enforce register alignment in
25033 stm peepholes if TARGET_H8300SX.
25034 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25035 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25036 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25037 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25038 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25039 (MULTILIB_DIRNAMES): Add a directory for it.
25040 (MULTILIB_MATCHES): Delete.
25041 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25042 * final.c (walk_alter_subreg): Handle addresses with subregs
25043 inside a ZERO_EXTEND or AND.
25044 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25045 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25047 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25048 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25049 @(dd,Rn.w) and @(dd,ERn.L).
25050 (h8300_displacement_size): Take the whole address as argument.
25051 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25052 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25053 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25054 (h8sx_mergeable_memrefs_p): Declare.
25055 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25056 (HAVE_PRE_INCREMENT): Likewise.
25057 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25058 addresses for TARGET_H8300SX,
25059 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25061 (movb_length_table, movl_length_table): New tables.
25062 (movw_length_table): Define to movb_length_table.
25063 (h8300_displacement_size): New, split out from...
25064 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25065 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25066 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25067 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25068 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25069 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25070 (h8sx_unary_shift_operator): Get the mode from the operator.
25071 (binary_shift_operator): Likewise.
25072 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25073 a memory reference, check whether the reference is offsettable.
25074 (length_table): Add movb, movw and movl.
25075 (movqi): Add new h8sx pattern. Don't force one operand to be a
25076 register when generating h8sx code.
25077 (movhi, movsi, movsf): Likewise.
25078 (movstrictqi): Use the length_table attribute.
25079 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25080 (addqi3): Split into a define_expand and define_insn. Don't accept
25081 memory operands in the expander. Use h8300_operands_match_p to
25082 check for matching operands in the define_insn.
25083 (subqi3, negqi2, one_cmplqi2): Likewise.
25084 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25085 in any patterns that are unused in h8sx code. In the h8sx patterns,
25086 use h8300_operands_match_p to check whether operands match.
25087 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25088 one_cmpl[hs]i3): Likewise.
25089 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25091 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25092 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25093 (h8300_insn_length_from_table): Add a second parameter.
25094 (output_h8sx_shift): Declare.
25095 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25096 (EXTRA_CONSTRAINT): Replace with...
25097 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25098 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25099 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25100 and h8sx_binary_shift_operator.
25101 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25102 for TARGET_H8300SX.
25103 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25104 (bit_memory_operand, fix_bit_operand): Likewise.
25105 (h8300_length_table_for_insn): Remove.
25106 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25108 (h8300_short_immediate_length, h8300_binary_length): New functions.
25109 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25110 (output_plussi): Use sub to add negative constants.
25111 (compute_plussi_length): Adjust accordingly.
25112 (h8sx_single_shift_type): New enum.
25113 (h8sx_single_shift, h8sx_unary_shift_operator,
25114 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25115 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25116 single h8sx instruction. Return false in this case.
25117 * config/h8300/h8300.md (length_table): Add short_immediate.
25118 (length): Pass the operand array to h8300_insn_length_from_table.
25119 (adjust_length): Assume "no" for insns with a length_table attribute.
25120 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25121 (*addhi3_h8300hs): Don't use for h8sx.
25122 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25124 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25125 1's predicate to nonimmediate_operand. Only skip default expansion
25126 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25127 for single h8sx shift instructions.
25128 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25129 * config/h8300/h8300.c (nibble_operand): Split out of...
25130 (reg_or_nibble_operand): ... this.
25131 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25132 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25133 umulhisi3): Introduce expand, and introduce separate insns for
25134 sign- or zero-extended REG and already-extended CONST_INT.
25135 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25136 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25137 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25138 (subhi3): Likewise. Don't accept immediates for operand 1.
25139 Remove the early clobber from second alternative of the h8300s pattern.
25140 (subsi3): Generalize for h8sx. Force operand 2 into a register
25141 on plain h8300 targets.
25142 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25143 (subsi3_h8300h): Generalize for h8sx.
25144 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25145 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25146 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25147 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25148 (TARGET_H8300SXMUL): New.
25149 (CONST_OK_FOR_P): New.
25150 (CONST_OK_FOR_LETTER_P): Adjust.
25151 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25152 umulhisi3): Accept 4-bit immediate on H8SX.
25153 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25154 (udivsi3, divhi3, udivsi3, divsi3): New.
25155 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25156 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25157 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25158 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25159 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25160 Add ADDRESSOF to the bit_operand entry.
25161 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25162 (h8300_src_operand): Likewise.
25163 (bit_operand): Check nonimmediate_operand rather than general_operand.
25164 Accept any nonimmediate_operand in h8sx code.
25165 (h8300_and_costs): Initialize operands[1].
25166 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25167 (h8300_operand_class): New enum.
25168 (h8300_length_table): New typedef.
25169 (addb_length_table, addw_length_table, addl_length_table,
25170 logicl_length_table): New tables.
25171 (logicb_length_table, logicw_length_table): New macros.
25172 (h8300_classify_operand, h8300_length_from_table,
25173 h8300_length_table_for_insn, h8300_unary_length,
25174 h8300_insn_length_from_table): New functions.
25175 (output_plussi): Only use adds and subs for register destinations.
25176 Disable redundant clause.
25177 (compute_plussi_cc): Likewise.
25178 (compute_plussi_length): Likewise. Use h8300_length_from_table
25179 to work out the length of an insn.
25180 (output_logical_op): Only use narrower immediate instructions
25181 if the destination is a register.
25182 (compute_logical_op_cc): Likewise.
25183 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25184 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25185 * config/h8300/h8300.md (length_table): New attribute.
25186 (length): When an instruction has a length_table attribute, use
25187 h8300_insn_length_from_table to calculate its default length.
25188 (cmpqi): Use h8300_dst_operand for the first operand and
25189 h8300_src_operand for the second.
25190 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25191 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25192 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25193 iorsi3, xorhi3, xorsi3): Likewise.
25194 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25195 so that it allows any combination of operands for TARGET_H8300SX.
25196 (iorqi3, xorqi3): Likewise.
25197 (cmpqi): Use the length_table attribute.
25198 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25199 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25200 (cmpqi): Add 'Q' constraint.
25201 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25202 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25203 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25204 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25205 (TARGET_H8300S): True for both -ms and -msx.
25206 (TARGET_H8300SX): New macro.
25207 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25208 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25209 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25210 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25211 [Temporary change.]
25212 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25213 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25214 16-bit pointers and 32-bit ints.
25215 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25216 CONST_DOUBLE with mode no wider than SImode.
25217 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25219 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25220 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25222 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25223 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25224 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25226 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25228 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25230 2004-07-07 Per Bothner <per@bothner.com>
25232 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25234 2004-07-07 Mike Stump <mrs@apple.com>
25236 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25237 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25238 (machopic_finish): Likewise.
25240 2004-07-07 Richard Henderson <rth@redhat.com>
25242 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25243 through any value-preserving cast.
25245 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25247 * function.c (assign_parm_find_data_types): Call
25248 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25250 2004-07-07 Steven Bosscher <stevenb@suse.de>
25252 * tree-cfg.c (group_case_labels): Remove case labels that have
25253 the same target as the default case.
25255 2004-07-07 Steven Bosscher <stevenb@suse.de>
25257 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25258 regardless of DECL_LANG_SPECIFIC being present or not.
25259 * tree.h (DECL_NUM_STMTS): Purge.
25261 2004-07-07 Andrew Pinski <apinski@apple.com>
25263 * configure: Regenerate with the right autoconf.
25265 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25267 * ifcvt.c (total_bb_rtx_cost): New function.
25268 (find_if_case_1): Compare rtx_cost of basic block to cost of
25270 (find_if_case_2): Same.
25272 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25275 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25276 (output_return): Likewise.
25277 (output_sibcall): Abort if !flag_delayed_branch.
25278 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25279 (emit_and_preserve): New function.
25280 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25281 indirect jump to the thunked-to function if !flag_delayed_branch.
25282 * config/sparc/sparc.md (delayed_branch): New attribute.
25283 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25284 attribute to compute the length of the insn.
25285 (goto_handler_and_restore): Likewise.
25287 2004-07-07 Andrew Pinski <apinski@apple.com>
25289 PR tree-optimization/15777
25290 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25292 * expr.c (expand_expr_real_1): Fix formating.
25293 BUFFER_REF and IN_EXPR are dead.
25294 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25295 * tree-inline.c (estimate_num_insns_1): Likewise.
25296 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25297 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25298 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25300 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25302 * collect2.c (dump_file): Don't call cplus_demangle if
25303 HAVE_LD_DEMANGLE is defined.
25304 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25305 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25306 if HAVE_LD_DEMANGLE is defined.
25308 * configure.ac (--with-demangler-in-ld): Added
25309 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25310 --with-demangler-in-ld is used.
25311 * config.in: Regenerated.
25312 * configure: Likewise.
25314 2004-07-07 Roger Sayle <roger@eyesopen.com>
25316 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25317 for simple floating point operations "fp", double precision
25318 multiplication "dmul", and single and double precision division
25319 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25320 (ppc630_cost): New table split from ppc620_cost, to distinguish
25321 differences in floating point latencies.
25322 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25323 (rs6000_rtx_costs): Add support for single and double precision
25324 floating point addition, subtraction, multiplication, division,
25325 fused-multiply-add, fused-multiply-sub, negation, absolute value
25326 and negative absolute value. Tweak MEM case to use prefered idiom.
25328 2004-07-07 Richard Henderson <rth@redhat.com>
25330 * tree-flow-inline.h (may_propagate_copy): Move...
25331 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25332 attempt to copy between types requiring conversion.
25333 * tree-flow.h (may_propagate_copy): Update decl.
25334 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25336 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25338 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25339 from -mtune= option.
25341 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25343 * builtins.c: Rename movstr*, except for movstrict*, to
25344 movmem* and clrstr* to clrmem*.
25345 * expr.c: Likewise.
25346 * expr.h: Likewise.
25347 * genopinit.c: Likewise.
25348 * integrate.c: Likewise.
25349 * local-alloc.c: Likewise.
25350 * optabs.c: Likewise.
25351 * optabs.h: Likewise.
25352 * config/alpha/alpha.h: Likewise.
25353 * config/alpha/alpha.md: Likewise.
25354 * config/arm/arm-protos.h: Likewise.
25355 * config/arm/arm.c: Likewise.
25356 * config/arm/arm.md: Likewise.
25357 * config/avr/avr.md: Likewise.
25358 * config/c4x/c4x.c: Likewise.
25359 * config/c4x/c4x.md: Likewise.
25360 * config/frv/frv.md: Likewise.
25361 * config/i386/i386-protos.h: Likewise.
25362 * config/i386/i386.c: Likewise.
25363 * config/i386/i386.h: Likewise.
25364 * config/i386/i386.md: Likewise.
25365 * config/i860/i860.c: Likewise.
25366 * config/i860/i860.md: Likewise.
25367 * config/ip2k/ip2k.md: Likewise.
25368 * config/ip2k/libgcc.S: Likewise.
25369 * config/ip2k/t-ip2k: Likewise.
25370 * config/m32r/m32r.c: Likewise.
25371 * config/m32r/m32r.md: Likewise.
25372 * config/mcore/mcore.md: Likewise.
25373 * config/mips/mips.c: Likewise.
25374 * config/mips/mips.md: Likewise.
25375 * config/ns32k/ns32k.c: Likewise.
25376 * config/ns32k/ns32k.h: Likewise.
25377 * config/ns32k/ns32k.md: Likewise.
25378 * config/pa/pa.c: Likewise.
25379 * config/pa/pa.md: Likewise.
25380 * config/pdp11/pdp11.h: Likewise.
25381 * config/pdp11/pdp11.md: Likewise.
25382 * config/rs6000/rs6000.c: Likewise.
25383 * config/rs6000/rs6000.md: Likewise.
25384 * config/s390/s390-protos.h: Likewise.
25385 * config/s390/s390.c: Likewise.
25386 * config/s390/s390.md: Likewise.
25387 * config/sh/lib1funcs.asm: Likewise.
25388 * config/sh/sh.c: Likewise.
25389 * config/sh/sh.md: Likewise.
25390 * config/sh/t-sh: Likewise.
25391 * config/sparc/sparc.h: Likewise.
25392 * config/vax/vax.md: Likewise.
25393 * config/xtensa/xtensa.c: Likewise.
25394 * config/xtensa/xtensa.md: Likewise.
25395 * doc/invoke.texi: Likewise.
25396 * doc/md.texi: Likewise.
25397 * doc/rtl.texi: Likewise.
25399 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25402 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25403 * config/mips/mips.c (mips_declare_common_object): New function,
25404 mostly split out from...
25405 (mips_output_aligned_decl_common): ...here.
25406 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25407 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25408 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25409 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25411 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25414 * function.c (assign_parms): Fix typo from previous change.
25416 2004-07-07 Jason Merrill <jason@redhat.com>
25419 * doc/extend.texi (C++ Interface): Correct information and
25422 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25427 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25430 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25433 * config/m32r/m32r.c (m32r_function_symbol): New function:
25434 Generate a symbol name RTX with the correct m32r specific flags
25436 (block_move_call): Use new function to generate correct symbol.
25437 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25438 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25441 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25443 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25444 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25445 TYPE_BINFO_BASETYPE): Remove.
25446 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25448 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25450 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25451 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25452 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25453 (struct tree_binfo): Rename base_types to base_binfos.
25454 * alias.c (record_component_aliases): Adjust BINFO macros.
25455 * dbxout.c (dbxout_type): Likewise.
25456 * dwarf2out.c (gen_member_die): Likewise.
25457 * sdbout.c (sdbout_one_type): Likewise.
25458 * tree-dump.c (deque_and_dump): Likewise.
25459 * config/i386/i386.c (classify_argument,
25460 contains_128bit_aligned_vector_p): Likewise.
25462 2004-07-07 Nick Clifton <nickc@redhat.com>
25464 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25465 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25467 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25469 * vec.h: Fix the example use.
25471 2004-07-06 Richard Henderson <rth@redhat.com>
25473 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25474 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25475 * tree-inline.c (copy_body_r, setup_one_parameter,
25476 initialize_inlined_parameters, expand_call_inline,
25477 declare_inline_vars): Don't check it.
25478 (expand_calls_inline): Remove old version, rename new version
25479 from gimple_expand_calls_inline.
25480 * tree-optimize.c (execute_gimple): Remove.
25481 (pass_gimple): Don't run anything.
25483 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25485 * doc/sourcebuild.texi: Use semicolons instead of commas in
25488 2004-07-06 Richard Henderson <rth@redhat.com>
25490 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25491 (sra_walk_modify_expr, scan_init): Likewise.
25492 (generate_element_zero): Check visited before scanning children.
25493 (generate_element_init): Set visited on error.
25494 (scalarize_init): Handle generate_element_init failure similar
25497 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25499 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25500 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25502 2004-07-06 Richard Henderson <rth@redhat.com>
25504 * config/i386/i386.c (legitimize_pic_address): Make static.
25505 (legitimize_address): Handle CONST with TLS operand.
25506 (ix86_expand_move): Don't call legitimize_pic_address directly.
25507 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25509 2004-07-06 Roger Sayle <roger@eyesopen.com>
25511 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25512 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25513 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25514 is currently executed unconditionally, i.e. not in "else_bb".
25516 2004-07-06 Steven Bosscher <stevenb@suse.de>
25518 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25520 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25522 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25524 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25526 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25528 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25530 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25532 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25535 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25537 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25538 * expr.c (expand_expr_real_1): Ditto.
25539 * tree-inline.c (estimate_num_insns_1): Ditto.
25540 * tree-pretty-print.c (dump_generic_node): Ditto.
25541 (op_symbol): Ditto.
25544 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25546 * tree-ssa-pre.c (reference_node_pool): New pool.
25547 (find_or_generate_expression): Class 'r' is okay too.
25548 (create_value_expr_from): Ditto.
25549 (add_to_sets): LHS should not include vuses.
25550 (eliminate): Ditto.
25551 (compute_avail): Reverse ordering of tests.
25552 Valuize INDIRECT_REF as well.
25554 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25556 PR rtl-optimization/16380
25557 * loop.c (check_dbra_loop): Sink comparison instructions if they
25558 do something other than set cc0.
25560 2004-07-06 James E Wilson <wilson@specifixinc.com>
25562 * doc/interface.texi (longjmp and automatic variables): Delete
25563 paragraph recommending taking the address of a variable.
25565 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25567 * vec.h (VEC_embedded_alloc): Remove.
25568 (VEC_embedded_size, VEC_embedded_init): New.
25569 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25571 (VEC_truncate): New.
25572 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25573 (vec_embedded_alloc): Remove.
25574 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25575 (vec_embedded_alloc): Remove.
25577 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25579 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25580 (gt-langhooks.h): Remove.
25582 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25584 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25586 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25588 * config/sparc/sparc.c (get_pc_symbol): Rename into
25589 add_pc_to_pic_symbol.
25590 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25591 (load_pic_register): Account for previous changes.
25592 Use reg_names. Don't create the label twice.
25593 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25594 UNSPEC_LOAD_PCREL_SYM.
25595 (get_pc): Rename into load_pcrel_sym. Add predicate to
25596 operands. Remove condition.
25598 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25600 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25601 RECORD, UNION & QUAL_UNION is actually a binfo.
25603 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25604 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25605 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25606 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25607 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25608 (gen_inheritance_die): Likewise.
25609 * tree-dump.c (deque_and_dump): Likewise.
25610 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25612 2004-07-06 Steven Bosscher <stevenb@suse.de>
25614 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25616 * config/mcore/mcore.md: Model memory latency with a simple DFA
25617 pipeline description instead of a define_function_unit.
25619 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25622 * langhooks.h (var_mod_type_p): Likewise.
25623 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25624 * expr.c (count_type_elements): Properly handle return from
25625 array_type_nelts and properly test for overflow.
25626 * gimplify.c (gimplify_init_constructor): Properly handle return
25627 from array_type_nelts.
25628 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25629 * integrate.c (copy_decl_for_inlining): Correct comments.
25630 * tree-inline.c (remap_decl): Update comments, remove dead code,
25631 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25632 (remap_type): Only remap if variably modified by vars in function
25634 (copy_body_r): Use compatible_type langhooks to see when can fold.
25635 (setup_one_parameter): Don't remap type.
25636 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25637 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25638 compute TREE_INVARIANT for decl case.
25639 (find_var_from_fn): New function.
25640 (variably_modified_type_p): Add arg and call new function.
25641 * tree.h (variably_modified_type_p): Add extra arg.
25643 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25645 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25646 (goto_handler_and_restore_v9): Delete disabled insn.
25647 (goto_handler_and_restore_v9_sp64): Likewise.
25649 2004-07-05 Roger Sayle <roger@eyesopen.com>
25651 * calls.c (load_register_parameters): Call expand_shift instead
25652 of expand_binop with ashl_optab (or other shift optab) directly.
25653 * expr.c (emit_group_load, emit_group_store): Likewise.
25654 * function.c (assign_parm_setup_block): Likewise.
25655 * stmt.c (shift_return_value): Likewise.
25657 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25659 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25661 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25663 * doc/sourcebuild.texi: Revert previous patch.
25665 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25667 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25668 TARGET_MEM_FUNCTIONS.
25669 * system.h: Poison TARGET_MEM_FUNCTIONS.
25670 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25671 bcmp_libfunc, bzero_libfunc): Remove.
25672 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25674 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25675 * doc/standards.texi: Don't mention calling BSD string functions.
25676 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25677 * config/vax/t-memfuncs: New.
25678 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25679 config/memset.c: New.
25680 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25681 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25683 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25684 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25685 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25686 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25687 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25688 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25689 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25690 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25691 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25692 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25694 2004-07-05 Richard Henderson <rth@redhat.com>
25696 * function.c (assign_parm_setup_reg): Properly rename variables in
25697 FUNCTION_ARG_CALLEE_COPIES section.
25699 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25701 * tree-mudflap.c: Include cgraph.h.
25702 (mf_init_extern_trees): Rename to mudflap_init. Export.
25703 Rewrite to create synthetic declarations instead of looking
25704 up declarations from mf-runtime.h.
25705 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25706 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25707 Correct commentary.
25708 (execute_mudflap_function_decls, mudflap_register_call):
25709 Don't call mf_init_extern_trees.
25710 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25712 * tree-mudflap.h: Update prototypes.
25713 * c-mudflap.c: Delete file.
25714 * c-common.c: Include tree-mudflap.h.
25715 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25716 * Makefile.in: Remove all references to c-mudflap.o.
25717 Update dependencies.
25719 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25721 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25722 displacements with the spatial-locality cache-control completer.
25724 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25726 * langhooks.c: Don't include gt-langhooks.h.
25727 (var_labelno): Delete.
25728 (lhd_set_decl_assembler_name): Do not append a distinguishing
25729 number to file-scope internal-linkage declarations for the first
25730 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25731 the declaration itself (if at block scope), or its containing
25732 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25735 * opts.c (cur_in_fname): New global.
25736 * opts.h: Declare it.
25737 * tree.c: Include opts.h.
25738 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25739 DECL_UID equal to cur_in_fname.
25740 (copy_node_stat): Do not change DECL_UID when copying a
25741 TRANSLATION_UNIT_DECL.
25742 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25743 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25745 * c-decl.c (c_static_assembler_name): Delete.
25746 * c-tree.h (c_static_assembler_name): Delete prototype.
25747 * c-lang.c, objc/objc-lang.c: Don't override
25748 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25750 * Makefile.in (tree.o): Update dependencies.
25751 (GTFILES): Remove langhooks.c.
25753 2004-07-05 Roger Sayle <roger@eyesopen.com>
25755 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25756 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25757 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25758 Optimize "X % -Y" as "X % Y" for signed modulus.
25759 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25760 into "((unsigned) X % Y) == 0".
25762 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25764 * sourcebuild.texi (Config Fragments): Use @comma{} in
25765 cross-reference to section title.
25767 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25769 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25770 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25771 (gimplify_target_expr, gimplify_expr): Likewise.
25772 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25773 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25775 (gimplify_compound_lval): See if we can strip any useless conversion.
25776 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25778 (gimplify_modify_expr_to_memset): Likewise.
25779 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25780 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25781 (declare_inline_vars): Likewise.
25782 (walk_type_fields): New function.
25783 (walk_tree): Use it.
25784 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25786 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25787 (sra_walk_modify_expr): Allow init function to fail.
25788 (scan_init): Now returns bool.
25789 (generate_element_init): If can't understand INIT, return false.
25790 (scalarize_init): Return false if generate_element_init does.
25792 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25795 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25796 bounds if bounds aren't constant.
25798 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25800 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25801 to type hooks; remove bogus PARAMS.
25803 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25805 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25806 * dwarf2out.c (add_data_member_location_attribute): Check for
25808 * tree.c (tree_node_kinds): Add "binfos".
25809 (binfo_lang_slots): New.
25810 (make_node_stat): Add TREE_BINFO.
25811 (make_tree_binfo_stat): New.
25812 (tree_node_structure): Add TREE_BINFO.
25813 * tree.def (TREE_BINFO): New.
25814 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25815 (RECORD_OR_UNION_CHECK): ... here.
25816 (NOT_RECORD_OR_UNION_CHECK): New.
25817 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25818 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25819 RECORD_OR_UNION_CHECK.
25820 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25821 (TYPE_LANG_SLOT_1): New.
25822 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25823 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25824 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25825 (BINFO_ELTS): Remove.
25826 (BINFO_LANG_SLOT): New.
25827 (struct tree_binfo): New.
25828 (binfo_lang_slots): Declare.
25829 (enum tree_node_structure_enum): Add TS_BINFO.
25830 (union tree_node): Add binfo.
25831 (make_tree_binfo_stat): Declare.
25832 (make_tree_binfo): New.
25833 (enum tree_node_kind): Add binfo_kind.
25835 * objc/objc-act.c (start_class, objc_declare_protocols,
25836 start_protocols): Use TYPE_LANG_SLOT_1.
25837 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25839 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25840 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25841 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25842 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25844 2004-07-05 Steven Bosscher <stevenb@suse.de>
25846 * rtl.h (struct rtx_def): Remove the integrated flag.
25847 Use the return_val flag for MEM_SCALAR_P.
25848 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25850 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25853 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25854 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25857 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25859 * var-tracking.c: Fix some comments.
25860 (frame_stack_adjust): New.
25861 (vt_stack_adjustments): Init stack_adjust of entry block to
25862 minus stack adjustment of function prologue.
25863 (adjust_stack_reference): Do not adjust if adjustment == 0.
25864 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25865 (emit_notes_in_bb): Likewise.
25866 (vt_add_function_parameters): Do not adjust locations of
25867 function arguments.
25868 (vt_initialize): Compute the stack adjustment of function
25869 prologue and offset the initial "location" of frame_base_decl
25870 from the stack pointer after prologue.
25872 2004-07-04 Richard Henderson <rth@redhat.com>
25874 * function.c (struct assign_parm_data_all): New.
25875 (struct assign_parm_data_one): New.
25876 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25877 assign_parm_find_data_types, assign_parms_setup_varargs,
25878 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25879 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25880 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25881 assign_parm_setup_block, assign_parm_setup_reg,
25882 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25883 (assign_parms): ... here.
25885 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25887 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25888 now are bitmap_set_t's.
25889 (bitmap_insert_into_set): No point in inserting the value if
25891 (bitmap_set_contains): New function.
25892 (bitmap_set_replace_value): Add comment on why we do it
25894 (set_contains): Removed.
25895 (bitmap_set_subtract_from_value_set): New name of
25896 set_subtract now that it's arguments are two different
25899 (bitmap_find_leader): Change algorithm used.
25900 (find_or_generate_expression): Update use of functions for new
25902 (create_expression_by_pieces): Ditto.
25903 (insert_aux): Ditto.
25905 (add_to_sets): Ditto.
25907 (execute_pre): Ditto.
25908 (compute_avail): Ditto.
25909 Also ignore virtual phis.
25911 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25913 * combine.c (simplify_comparison): Fix comment typo.
25915 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25917 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25918 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25919 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25920 (output_restore): Change parameter from 'insn' to 'pat'.
25921 (output_return): Adjust call to output_restore.
25922 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25923 Adjust call to output_restore.
25925 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25927 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25928 and assert system is bsd.
25930 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25932 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25933 (TARGET_SWITCHES): Remove -mdebugc.
25934 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25935 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25936 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25937 (sle_[sd]i_reg): Delete.
25939 2004-07-04 Steven Bosscher <stevenb@suse.de>
25941 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25943 * config/iq2000/iq2000.md: Translate old pipeline description to an
25944 equivalent new one.
25946 2004-07-04 Roger Sayle <roger@eyesopen.com>
25948 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25949 Ensure the replacement rhs is valid gimple before performing
25950 the substitution. Return false if these sanity checks fail.
25951 (fold_stmt): Only set changed to true, if set_rhs returns true.
25952 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25955 2004-07-04 Richard Henderson <rth@redhat.com>
25958 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25960 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25962 * configure.ac (ranlib_flags): New variable.
25963 * Makefile.in (RANLIB_FLAGS): New variable.
25964 (libbackend.a): Use it.
25965 * configure: Regenerated.
25967 2004-07-04 Roger Sayle <roger@eyesopen.com>
25969 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25970 a "sign mask" instead of using ashr_optab directly.
25972 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25974 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25975 * doc/cppopts.texi: Clarify processing of command-line defines.
25977 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25979 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25981 2004-07-04 Richard Henderson <rth@redhat.com>
25983 * rtl.def (ADDRESSOF): Remove.
25984 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25985 (find_base_term, memrefs_conflict_p): Likewise.
25986 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25987 (fold_rtx, cse_insn, set_live_p): Likewise.
25988 * dwarf2out.c (mem_loc_descriptor): Likewise.
25989 (add_location_or_const_value_attribute): Likewise.
25990 * emit-rtl.c (copy_insn_1): Likewise.
25991 * explow.c (memory_address): Likewise.
25992 * expmed.c (store_split_bit_field): Likewise.
25993 * expr.c (expand_expr_real_1): Likewise.
25994 * function.c (instantiate_decl
25995 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25996 * genrecog.c (preds, validate_pattern): Likewise.
25997 * integrate.c (copy_rtx_and_substitute): Likewise.
25998 * recog.c (general_operand, register_operand): Likewise.
25999 (memory_address_p): Likwise.
26000 * reload1.c (eliminate_regs, elimination_effects): Likewise.
26001 * rtl.c (copy_rtx): Likewise.
26002 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
26003 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
26004 * rtlhooks.c (gen_lowpart_general): Likewise.
26005 * stmt.c (expand_asm_operands): Likewise.
26006 * web.c (entry_register, replace_ref, web_main): Likewise.
26007 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26008 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26009 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26010 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26011 * config/frv/frv.c (move_destination_operand, move_source_operand,
26012 condexec_dest_operand, condexec_source_operand,
26013 condexec_memory_operand): Likewise.
26014 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26015 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26016 (destination_xfmode_operand): Likewise.
26017 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26018 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26019 * config/s390/s390.c (general_s_operand): Likewise.
26020 * config/s390/s390.md (mov*): Likewise.
26021 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26023 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26024 * expr.c (expand_expr_real_1): Likewise.
26025 * stmt.c (expand_decl): Likewise.
26026 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26028 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26029 postponed_insns, put_var_into_stack, put_reg_into_stack,
26030 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26031 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26032 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26033 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26034 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26035 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26036 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26037 struct insns_for_mem_walk_info, insns_for_mem_walk,
26038 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26039 setjmp_protect_args): Remove.
26040 (push_function_context_to): Don't handle var_refs_queue.
26041 (pop_function_context_from, free_after_compilation): Likewise.
26042 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26043 (assign_parms, allocate_struct_function): Likewise.
26044 (use_register_for_decl): New.
26045 (expand_function_end): Don't setjmp_protect.
26046 * function.h (struct emit_status): Update commentary.
26047 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26048 (max_parm_reg, parm_reg_stack_loc): Remove.
26049 * passes.c (DFI_addressof): Remove.
26050 (dump_file_info): Remove addressof.
26051 (rest_of_handle_addressof): Remove.
26052 (rest_of_compilation): Don't call it.
26053 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26054 * stmt.c (expand_decl): Use use_register_for_decl.
26055 * tree.h: Update decls.
26056 * web.c (mark_addressof): Remove.
26057 * doc/invoke.texi (-dF): Remove.
26059 2004-07-03 Richard Henderson <rth@redhat.com>
26061 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26062 instead of gen_mem_addressof.
26063 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26064 TImode output register.
26066 2004-07-03 Richard Henderson <rth@redhat.com>
26068 PR tree-optimization/16341
26069 * tree-sra.c (sra_walk_function): Increment to next stmt before
26070 processing the current stmt.
26071 (sra_insert_after): Always use BSI_SAME_STMT.
26073 2004-07-03 Richard Henderson <rth@redhat.com>
26075 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26076 fp plus with minus.
26078 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26080 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26081 with tree_int_cst_equal.
26083 2004-07-03 Andreas Schwab <schwab@suse.de>
26085 * config/ia64/ia64.md: Define new attribute "empty".
26086 (prologue_use, nop_x, insn_group_barrier): Set it.
26088 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26089 skip over "empty" insns.
26091 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26093 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26094 context to gimplify_body.
26095 (walk_tree): Don't walk into types twice.
26096 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26098 * tree-sra.c (generate_element_init): Remove any useless conversions.
26100 * gimplify.c (gimplify_conversion): Remove stripping useless
26101 conversions from here.
26102 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26103 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26104 Unshare before substituting PLACEHOLDER_EXPR.
26105 (gimplify_modify_expr_to_memset): Likewise.
26106 Pass address of TO to memset, not TO itself.
26107 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26108 time we make an expression (to match a PLACEHOLDER_EXPR).
26110 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26111 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26112 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26113 * tree-ssa-dom.c (local_fold): Likewise.
26115 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26116 * langhooks.h (strct lang_hooks): New field type_max_size.
26117 * function.c (assign_temp): Call it.
26119 2004-07-03 Steven Bosscher <stevenb@suse.de>
26121 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26122 * config/sh/sh.md: Convert the SH1 pipeline description to
26125 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26127 * c-decl.c (struct c_binding): Remove contour field; add
26128 depth, invisible, nested fields.
26129 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26130 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26131 (bind): Add invisible and nested arguments. Initialize
26132 new fields of struct c_binding; adjust loop scanning for
26134 (free_binding_and_advance): Clear structure with memset.
26135 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26136 in file scope, even if it's in external scope too.
26137 (pushdecl): Adjust to match. Create invisible file-scope
26138 declarations for block-scope forward declarations of static functions.
26139 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26140 (undeclared_variable, lookup_label, declare_label, define_label)
26141 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26142 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26143 (store_parm_decls_oldstyle): Adjust to match.
26144 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26145 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26147 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26148 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26150 2004-07-02 Richard Henderson <rth@redhat.com>
26152 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26153 around variable_size.
26154 (set_decl_nonlocal): Remove.
26155 (store_parm_decls): Add stmts for pending sizes.
26156 * calls.c (calls_function, calls_function_1): Remove.
26157 (precompute_arguments): Don't call it.
26158 * cfgexpand.c (set_save_expr_context): Remove.
26159 (tree_expand_cfg): Don't call it.
26160 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26161 (dwarf2out_finish): Likewise.
26162 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26163 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26164 (safe_from_p): Don't queue SAVE_EXPRs.
26165 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26166 or build plain VAR_DECLs.
26167 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26169 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26170 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26171 (put_var_into_stack): Don't handle SAVE_EXPR.
26172 (gen_mem_addressof): Likewise.
26173 * function.h (struct function): Remove x_save_expr_regs.
26174 (save_expr_regs): Remove.
26175 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26176 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26177 * stor-layout.c (variable_size): Don't set it.
26178 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26179 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26180 all callers. Don't set SAVE_EXPR_CONTEXT.
26181 * tree-inline.h (remap_save_expr): Update decl.
26182 * tree.c (save_expr): Update build size.
26183 (first_rtl_op): Don't handle SAVE_EXPR.
26184 (unsave_expr_1, contains_placeholder_p): Likewise.
26185 (decl_function_context): Likewise.
26186 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26187 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26188 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26190 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26192 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26193 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26194 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26195 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26196 some first-person references and patronizing comments. Based on
26198 * doc/invoke.texi: Don't reference fortran@gnu.org.
26199 * doc/trouble.texi (Warning when a non-void function value is
26200 ignored): Rewrite. From Russ Allbery and Chris Devers.
26202 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26204 * tree-ssa-pre.c (bitmap_set_t): New.
26205 (bb_value_sets): avail_out is now a bitmap_set_t.
26206 (bitmap_find_leader): New function.
26207 (bitmap_value_insert_into_set): Ditto.
26208 (bitmap_set_copy): Ditto.
26209 (bitmap_value_replace_in_set): Ditto.
26210 (bitmap_set_contains_value): Ditto.
26211 (bitmap_set_new): Ditto.
26212 (bitmap_set_pool): New pool.
26213 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26214 (insert_aux): Ditto.
26215 (add_to_sets): Ditto.
26216 (compute_avail): Ditto
26217 (eliminate): Ditto.
26220 (execute_pre): Ditto.
26222 2004-07-02 Roger Sayle <roger@eyesopen.com>
26224 * config/rs6000/rs6000.c (struct processor_costs): New structure
26225 used to hold instruction latencies/sizes for processor types.
26226 (rs6000_cost): New global variable pointing to current CPU's costs.
26227 (rs6000_override_options): Initialize rs6000_cost to point to the
26228 appropriate cost table based upon rs6000_cpu and optimize_size.
26229 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26232 2004-07-02 Richard Henderson <rth@redhat.com>
26234 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26236 2004-07-02 Steven Bosscher <stevenb@suse.de>
26238 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26240 2004-07-01 Richard Henderson <rth@redhat.com>
26242 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26243 (alpha_gp_save_rtx): Use assign_stack_local instead of
26246 2004-07-01 Richard Henderson <rth@redhat.com>
26248 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26249 (alpha_rtx_cost_data): Update to match.
26250 (alpha_rtx_cost_size): New.
26251 (alpha_rtx_costs): Honor optimize_size.
26253 2004-07-01 Richard Henderson <rth@redhat.com>
26255 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26256 * cfgexpand.c (tree_expand_cfg): Do it here.
26257 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26258 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26259 * config/mips/mips.c (mips_output_mi_thunk): And here.
26260 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26261 * config/sh/sh.c (sh_output_mi_thunk): And here.
26262 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26264 2004-07-01 Richard Henderson <rth@redhat.com>
26266 * tree.def (RTL_EXPR): Remove.
26267 * c-typeck.c (lvalue_p): Don't handle it.
26268 * expr.c (safe_from_p): Likewise.
26269 (expand_expr_real_1): Likewise.
26270 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26271 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26272 * gengtype.c (adjust_field_tree_exp): Likewise.
26273 * stmt.c (warn_if_unused_value): Likewise.
26274 * tree-gimple.c (recalculate_side_effects): Likewise.
26275 * tree-pretty-print.c (dump_generic_node): Likewise.
26276 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26277 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26278 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26280 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26281 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26282 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26283 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26284 all the bits that tracked last_expr.
26285 (expand_end_bindings): Don't track last_expr.
26286 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26287 (clear_last_expr): Remove.
26288 (expand_asm): Don't call it.
26289 (expand_asm_operands, expand_end_cond): Likewise.
26290 (expand_naked_return, expand_null_return_1): Likewise.
26291 * c-typeck.c (c_begin_compound_stmt): Likewise.
26292 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26293 * expr.c (expand_expr_real_1): Likewise.
26294 * tree.h: Update prototypes.
26296 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26297 (struct emit_status): Remove sequence_rtl_expr.
26298 (struct function): Remove x_rtl_expr_chain.
26299 (seq_rtl_expr, rtl_expr_chain): Remove.
26300 * function.c (struct temp_slot): Remove rtl_expr.
26301 (assign_stack_temp_for_type): Don't set it.
26302 (free_temp_slots, pop_temp_slots): Don't check it.
26303 (free_after_compilation): Don't clear x_rtl_expr_chain.
26304 (fixup_var_refs): Don't search it.
26305 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26306 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26308 (push_topmost_sequence): Likewise.
26309 (end_sequence, init_emit): Likewise.
26310 (start_sequence_for_rtl_expr): Remove.
26311 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26312 * rtl.h (preserve_rtl_expr_result): Remove.
26314 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26316 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26317 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26320 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26322 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26323 (STANDARD_STARTFILE_PREFIX_2): Define.
26324 (standard_startfile_prefix_1): Initialize to
26325 STANDARD_STARTFILE_PREFIX_1.
26326 (standard_startfile_prefix_2): Initialize to
26327 STANDARD_STARTFILE_PREFIX_2.
26328 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26329 (STANDARD_STARTFILE_PREFIX_1): Define.
26330 (STANDARD_STARTFILE_PREFIX_2): Define.
26331 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26332 (STANDARD_STARTFILE_PREFIX_2): Document.
26334 2004-07-01 Richard Henderson <rth@redhat.com>
26336 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26337 in order to disable scalarization. Instead set a flag and wait
26338 for a candidate decl.
26340 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26342 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26343 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26344 Use terminology "testsuite" and "enumerated".
26346 2004-07-01 Richard Henderson <rth@redhat.com>
26348 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26349 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26350 (initial_return_save): Likewise.
26351 (flush_queued_reg_saves): Remap register numbers.
26352 (dwarf2out_return_reg): Likewise.
26354 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26356 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26358 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26359 access functions for lower bound and element size and only output
26360 if lower bound nonzero or element size not same as that of type.
26361 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26363 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26365 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26367 2004-07-01 Per Bothner <per@bothner.com>
26369 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26371 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26373 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26374 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26375 first operand. Don't optimize if the bitfield is volatile.
26377 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26379 * c-pretty-print.c (pp_c_postfix_expression): Handle
26380 floating-point comparison operators.
26381 (pp_c_expression): Pass floating-point comparison
26382 operators to pp_c_postfix_expression.
26384 2004-07-01 Roger Sayle <roger@eyesopen.com>
26386 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26387 rtx_cost instead of "had_mult" to determine whether the transformed
26388 expression is cheaper than the original.
26390 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26392 * alias.c (get_alias_set, canon_rtx, get_addr,
26393 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26395 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26396 expand_builtin): Likewise.
26397 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26399 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26400 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26401 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26402 record_dead_and_set_regs_1, get_last_value_validate,
26403 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26404 * cse.c (check_dependence, canon_hash, equiv_constant,
26405 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26406 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26407 count_reg_usage): Likewise.
26408 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26409 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26410 cselib_record_sets): Likewise.
26411 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26412 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26413 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26414 * df.c (df_uses_record): Likewise.
26415 * dojump (do_jump): Likewise.
26416 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26417 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26418 decl_start_label): Likewise.
26419 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26420 operand_subword, change_address_1, make_safe_from): Likewise.
26421 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26422 stabilize, force_not_mem): Likewise.
26423 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26424 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26425 * expr.c (convert_move, convert_modes, emit_block_move,
26426 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26427 emit_move_insn_1, expand_assignment, store_expr,
26428 store_constructor_field, store_constructor, store_field,
26429 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26431 * final.c (cleanup_subreg_operands, alter_subreg,
26432 get_mem_expr_from_op): Likewise.
26433 * flow.c (notice_stack_pointer_modification_1,
26434 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26436 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26437 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26438 optimize_bit_field, flush_addressof, purge_addressof_1,
26439 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26440 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26441 keep_stack_depressed): Likewise.
26442 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26443 noce_process_if_block, find_memory): Likewise.
26444 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26445 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26446 update_equiv_regs): Likewise.
26447 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26448 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26449 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26450 * passes.c (rest_of_handle_final): Likewise.
26451 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26452 move2add_note_store): Likewise.
26453 * ra-build.c (detect_remat_webs): Likewise.
26454 * ra-debug.c (dump_static_insn_cost): Likewise.
26455 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26456 * recog.c (validate_change, apply_change_group, cancel_changes,
26457 validate_replace_rtx_1, general_operand, register_operand,
26458 nonmemory_operand, push_operand, pop_operand, memory_operand,
26459 indirect_operand, asm_operand_ok, offsettable_memref_p,
26460 offsettable_nonstrict_memref_p, constrain_operands,
26461 store_data_bypass_p): Likewise.
26462 * reg-stack.c (subst_stack_regs_pat): Likewise.
26463 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26464 copy_cost, reg_scan_mark_refs): Likewise.
26465 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26466 combine_stack_adjustments_for_block): Likewise.
26467 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26468 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26469 find_reloads, find_reloads_address, find_reloads_address_1,
26470 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26471 find_equiv_reg): Likewise.
26472 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26473 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26474 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26475 delete_address_reloads): Likewise.
26476 * resource.c (mark_referenced_resources): Likewise.
26477 * rtlanal.c (get_jump_table_offset, count_occurrences,
26478 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26479 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26480 num_sign_bit_copies1): Likewise.
26481 * rtlhooks.c (gen_lowpart_general): Likewise.
26482 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26483 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26484 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26485 sdbout_global_decl): Likewise.
26486 * simplify-rtx.c (simplify_subreg): Likewise.
26487 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26488 expand_anon_union_decl, expand_end_case_type): Likewise.
26489 * unroll.c (calculate_giv_inc): Likewise.
26490 * var-tracking.c (stack_adjust_offset_pre_post,
26491 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26492 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26493 vt_add_function_parameters): Likewise.
26494 * varasm.c (make_var_volatile, notice_global_symbol,
26495 assemble_external, decode_addr_const, mark_weak,
26496 default_encode_section_info): Likewise.
26498 2004-07-01 Steven Bosscher <stevenb@suse.de>
26500 * stmt.c (check_seenlabel): Remove.
26501 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26503 2004-07-01 Richard Henderson <rth@redhat.com>
26505 * function.h (struct function): Remove x_function_call_count.
26506 (function_call_count): Remove.
26507 * calls.c (expand_call): Don't set it.
26508 * integrate.c (copy_rtx_and_substitute): Likewise.
26510 * function.h (struct function): Remove x_cleanup_label.
26511 (cleanup_label): Remove.
26512 * stmt.c (expand_value_return): Don't use it.
26513 * function.c (free_after_compilation): Don't set it.
26514 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26515 * cfgexpand.c (tree_expand_cfg): Update call.
26516 * tree.h (expand_function_start): Update decl.
26518 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26521 * c-lang.c (c_initialize_diagnostics): Move from here ...
26522 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26523 (c_tree_printer): Use pretty-printer to format %T.
26524 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26525 before '*' if not C++.
26526 (pp_c_direct_abstract_declarator): Don't try to print array upper
26527 bound for flexible array members.
26528 * c-tree.h: Include "diagnostic.h".
26529 (c_initialize_diagnostics): Declare.
26530 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26531 * c-format.c (format_type_warning): New function. Improve
26532 diagnostics for incorrect format argument types.
26533 (check_format_types): Use it. Add two parameters. Use the
26534 TYPE_MAIN_VARIANT of wanted_type.
26535 (check_format_info_main): Pass new parameters to
26536 check_format_types.
26537 (struct format_wanted_type): Update comment.
26539 2004-07-01 Nick Clifton <nickc@redhat.com>
26541 * target.h (struct gcc_target): Add new field to struct cxx:
26542 import_export_class.
26543 * target-def.h (TARGET_CXX): Initialise the new field.
26544 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26546 * doc/tm.texi: Document the new target hook.
26548 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26550 * builtins.c (fold_builtin_classify): Fix typo.
26552 2004-07-01 Richard Henderson <rth@redhat.com>
26554 * function.c (identify_blocks, identify_blocks_1): Remove.
26555 * function.h (identify_blocks): Remove.
26556 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26558 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26560 * builtins.c (fold_builtin_classify): New.
26561 (fold_builtin_unordered_cmp): Fix commentary.
26562 (fold_builtin): Use it.
26563 * builtins.def: Define builtins for isnan,
26564 isnanf, isnanl, finite, finitef, finitel,
26565 isinf, isinff, isinfl.
26567 2004-07-01 Richard Henderson <rth@redhat.com>
26569 * function.h (struct function): Remove dont_emit_block_notes.
26570 * gimple-low.c (lower_function_body): Don't set it.
26571 * cfgexpand.c (expand_block): Don't check it.
26572 * cfglayout.c (insn_locators_initialize): Likewise.
26573 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26574 * passes.c (rest_of_compilation): Likewise.
26575 * stmt.c (expand_start_bindings_and_block): Likewise.
26576 (expand_end_bindings): Likewise.
26578 2004-07-01 Richard Henderson <rth@redhat.com>
26580 * cgraph.h (cgraph_build_static_cdtor): Declare.
26581 * cgraphunit.c (cgraph_build_static_cdtor): New.
26582 * c-objc-common.c (build_cdtor): Use it.
26583 * coverage.c (create_coverage): Likewise.
26584 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26585 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26587 See ChangeLog.11 for earlier changes.