1 2004-12-27 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR
5 note for allocate_stack_worker insn.
7 2004-12-27 Jason Merrill <jason@redhat.com>
9 * doc/tm.texi (TARGET_RELAXED_ORDERING): Document.
10 * target.h (struct gcc_target): Add relaxed_ordering field.
11 * target-def.h (TARGET_RELAXED_ORDERING): Define default.
12 (TARGET_INITIALIZER): Add it.
13 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define.
14 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define.
15 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define.
16 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define.
18 2004-12-27 Roger Sayle <roger@eyesopen.com>
21 * doc/invoke.texi: Document the interaction between -save-temps
24 2004-12-27 David Edelsohn <edelsohn@gnu.org>
26 * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs):
27 Do not break apart constant pool addresses.
28 (rs6000_emit_move): Only force source into REG if target is MEM.
30 2004-12-27 Mark Mitchell <mark@codesourcery.com>
33 * gimplify.c (gimplify_cond_expr): Add post_p parameter.
34 (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr.
35 (gimplify_expr): Likewise.
37 2004-12-27 Richard Henderson <rth@redhat.com>
39 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW.
41 2004-12-26 Richard Henderson <rth@redhat.com>
43 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
44 of type_natural_mode to examine_argument.
46 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
47 (movv2sf_internal_rex64): New.
48 (mov<MMXMODEI>_internal): Use no register preferences at all.
49 (movv2sf_internal): Likewise.
51 2004-12-26 Richard Henderson <rth@redhat.com>
53 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
54 plus/minus across EQ for floating-point.
56 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
59 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
60 generating code for the portable runtime.
62 2004-12-25 Richard Henderson <rth@redhat.com>
64 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
67 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
69 PR rtl-optimization/19078
70 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
71 determine_use_iv_cost_outer): Fix computing of cost for the original
73 (dump_use): Handle case related_cands == NULL.
75 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
78 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
80 * config/avr/avr.h (LINK_SPEC): Ditto.
81 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
83 2004-12-25 Alan Modra <amodra@bigpond.net.au>
86 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
87 operand[1] predicate to input_operand, and add r<-n alternative.
88 Move TImode const_double_operand splitter to where it belongs.
90 2004-12-25 Alan Modra <amodra@bigpond.net.au>
93 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
95 2004-12-24 Uros Bizjak <uros@kss-loka.si>
97 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
98 Rename to *fix_trunc{d,s,h}i_i387.
99 (fix_trunc{d,s}fdi2): Reorder tests.
101 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
105 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
106 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
107 that are aliases of variables we want to track, unless the
108 original variable is also ignored for debugging purposes.
109 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
110 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
111 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
112 the decl we are an alias of.
114 2004-12-24 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
118 DFmode for 32-bit again.
120 2004-12-23 Roger Sayle <roger@eyesopen.com>
122 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
123 refers to a hard register.
125 2004-12-23 Mark Mitchell <mark@codesourcery.com>
127 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
129 2004-12-23 DJ Delorie <dj@redhat.com>
131 * genrecog.c (did_you_mean_codes): New.
132 (compute_predicate_codes): Fail unmatched codes.
134 2004-12-23 Eric Christopher <echristo@redhat.com>
136 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
137 assert for machine=mips for !TARGET_IRIX.
138 * config/mips/linux.h: Remove machine=mips assert.
139 * config/mips/netbsd.h: Ditto.
140 * config/mips/openbsd.h: Ditto.
142 2004-12-23 Dale Johannesen <dalej@apple.com>
144 * tree.c (iterative_hash_expr): Canonicalize builtins.
146 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
149 * calls.c (load_register_parameters): Don't call use_regs when
152 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
155 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
156 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
157 platforms only if keep_aligning is true.
158 (expand_assignment): Adjust call to get_inner_reference.
159 (expand_expr_addr_expr_1): Likewise.
160 (expand_expr_real_1): Likewise.
161 * dojump.c (do_jump): Likewise.
162 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
163 * fold-const.c (optimize_bit_field_compare): Likewise.
164 (decode_field_reference): Likewise.
165 (split_address_to_core_and_offset): Likewise.
166 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
167 * tree.h (get_inner_reference): Adjust prototype.
169 2004-12-23 Richard Henderson <rth@redhat.com>
171 * config/i386/i386.c (override_options): Revert last change
174 2004-12-23 Richard Henderson <rth@redhat.com>
176 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
177 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
178 vector operate patterns.
180 2004-12-23 Richard Henderson <rth@redhat.com>
182 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
183 (ix86_expand_vector_move_misalign): New.
184 (ix86_misaligned_mem_ok): Remove.
185 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
186 * config/i386/i386-protos.h: Update.
187 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
188 (MMXMODEI): Rename from MMXINT8.
189 (SSEMODE, MMXMODE, movmisalign<mode>): New.
191 2004-12-23 Mark Mitchell <mark@codesourcery.com>
194 * gimplify.c (gimplify_modify_expr_rhs): Handle
195 INDIRECT_REF/ADDR_EXPR combinations.
197 2004-12-22 Richard Henderson <rth@redhat.com>
199 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
200 (alpha_expand_movmisalign): ... misaligned vector support.
201 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
202 * config/alpha/alpha-protos.h: Update.
203 * config/alpha/alpha.md (VEC): New macro.
204 (movv8qi, movv4hi, movv2si): Compress with VEC.
205 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
206 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
207 (movmisalign<mode>): New.
209 2004-12-22 Richard Henderson <rth@redhat.com>
211 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
212 * optabs.c (init_optabs): Create it.
213 * genopinit.c (optabs): Initialize it.
214 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
215 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
216 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
217 * target.h (vectorize.misaligned_mem_ok): Remove.
218 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
219 * doc/md.texi (movmisalign): New.
220 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
222 2004-12-22 Richard Henderson <rth@redhat.com>
224 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
226 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
227 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
228 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
229 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
230 (ix86_expand_builtin): Update to match.
231 (ix86_expand_vector_init): Use sse2_loadlpd.
232 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
233 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
234 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
235 (sse2_movhpd): Remove.
237 2004-12-23 Alan Modra <amodra@bigpond.net.au>
240 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
241 false for anything larger than 32 bits in 32-bit code.
243 2004-12-22 Richard Henderson <rth@redhat.com>
245 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
246 (bt peepholes): Likewise.
248 * varasm.c (force_const_mem): Call set_mem_align.
250 2004-12-22 Richard Henderson <rth@redhat.com>
252 * config/i386/predicates.md (sse_comparison_operator): Fix
254 (arith_or_logical_operator): Downcase codes.
256 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
259 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
260 register before calling regno_clobbered_p.
261 * reload.c: Update comment for regno_clobbered_p.
263 2004-12-22 Richard Henderson <rth@redhat.com>
265 * config/i386/i386.c (override_options): Respect user disable of
266 fancy 387 math, sse, mmx.
267 (construct_container): Generate error if we need an sse regster
268 and sse has been disabled.
269 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
270 later sse generations. Disabling mmx also disables 3dnow.
272 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
274 * tree-inline.c (struct inline_data): Remove inlined_fns.
275 (expand_call_inline): Remove dead code setting
277 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
278 * tree.h (struct tree_decl): Remove inlined_fns.
280 2004-12-22 Roger Sayle <roger@eyesopen.com>
282 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
284 2004-12-23 Alan Modra <amodra@bigpond.net.au>
287 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
288 for real and imaginary parts if the parm is addressable.
289 (assign_parms_unsplit_complex): If parm addressable, save real
290 and imaginary parts to a stack temp. Pass assign_parm_data_all.
291 (assign_parms): Adjust assign_parms_unsplit_complex call.
293 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
295 * tree.h (DECL_PTA_ALIASVAR): Dead.
296 (struct tree_decl): Remove alias_var field.
298 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
300 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
301 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
303 2004-12-22 Richard Henderson <rth@redhat.com>
304 Uros Bizjak <uros@kss-loka.si>
306 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
307 using sse math only. Use truncdfsf2_with_temp.
308 (truncdfsf2_with_temp): New.
309 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
311 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
313 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
314 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
315 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
316 (truncdfsf_fast_mixed): New.
317 (truncdfsf splitters): Remove all except the 387 load/store split.
318 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
319 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
321 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
322 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
323 (*truncxf{s,d}f2_i387): New patterns.
324 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
325 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
326 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
327 nearbyint{s,d}f2): Use renamed patterns.
329 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
331 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
332 * function.c (gimplify_parm_type): Don't gimplify type if already done.
333 * gimplify.c (gimplify_decl_expr): Likewise.
334 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
337 2004-12-22 Richard Henderson <rth@redhat.com>
339 * gimplify.c (eval_save_expr): Remove.
340 (gimplify_one_sizepos): Unshare expr before gimplifying.
341 * stor-layout.c (variable_size): Revert 2004-12-19 change.
342 (layout_decl): Revert 2004-12-18 change.
343 (layout_type): Revert 2004-12-21 change.
345 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
347 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
349 2004-12-22 Mark Mitchell <mark@codesourcery.com>
351 * Makefile.in (install-common): Remove special-case code for when
354 2004-12-22 Jan Beulich <jbeulich@novell.com>
356 * config.gcc: Add dbxelf.h to NetWare's tm_file.
357 * config/i386/netware-crt0.c: Prototype __init_environment and
358 __deinit_environment prior to their definition.
359 (__init_environment): Correct invokation of constructor function.
360 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
361 builtin_define_std rather than builtin_define on IAPX386.
362 * config/i386/nwld.h: Disable stabs debugging info with the linker
364 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
365 the output. Add -posix to the options as that is the more compatible
367 * gthr-nks.h: Formatting.
368 (__gthread_mutex_init_function): Kill the dubious use of
369 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
370 were not meant to be recursive.
371 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
372 __gthread_recursive_mutex_init_function,
373 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
374 __gthread_recursive_mutex_unlock): New.
376 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
378 * config/mips/t-linux64: Remove code that messed with $(SPECS).
379 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
381 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
383 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
385 (SUBTARGET_TARGET_SWITCHES): Likewise.
387 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
390 * pointer-set.c (pointer_set_contains): Add back.
391 * pointer-set.h (pointer_set_contains): Add back.
393 2004-12-21 Richard Henderson <rth@redhat.com>
395 * gimplify.c (eval_save_expr): New.
396 (gimplify_one_sizepos): Use it.
397 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
399 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
401 * system.c (IN_RANGE): Use plain unsigned, not unsigned
403 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
404 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
405 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
406 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
407 QUAL_UNION_TYPE): Reorder for better code efficiency.
408 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
409 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
410 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
411 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
412 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
415 2004-12-21 David O'Brien <obrien@FreeBSD.org>
417 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
419 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
422 * c-decl.c (pushdecl): Remove block trying to merge static function
423 declarations at block scope to file scope declarations.
425 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
428 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
429 (notype_initdcl): Don't process a declaration if start_decl fails.
430 * c-decl.c (start_decl): Fail if grokdeclarator fails.
431 (grokdeclarator): Fail if a function definition has an invalid storage
433 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
435 2004-12-21 Richard Henderson <rth@redhat.com>
437 * config/i386/i386.c (x86_sse_split_regs): Rename from
438 x86_sse_partial_regs.
439 * config/i386/i386.h (x86_sse_split_regs): Likewise.
440 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
441 * config/i386/i386.md (*): Update to match. Remove two
442 floatsisf splitters that use it.
444 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
446 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
447 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
448 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
449 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
450 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
451 (truncdfsf2_sse_only_nooverlap): Remove.
453 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
455 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
457 * expr.c (emit_group_load_1): Return the source if the move
458 is a regular move between complex values.
460 2004-12-20 Roger Sayle <roger@eyesopen.com>
463 * config/rs6000/rs6000.c (current_file_function_operand): Only check
464 current_function_decl's DECL_RTL if it has already been set.
466 2004-12-20 Roger Sayle <roger@eyesopen.com>
469 * function.c (pop_function_context_from): Don't reset reg_renumber.
471 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
474 * expr.c (write_complex_part): Use a subreg if the original object
475 is a hard reg that spans an even number of regs or a MEM.
476 (read_complex_part): Likewise.
478 2004-12-20 Mark Mitchell <mark@codesourcery.com>
480 * Makefile.in (install-common): Do not install the specs file
481 unless SPECS is defined.
483 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
485 PR rtl-optimization/18942
486 * simplify-rtx.c (simplify_relational_operation_1): Simplify
487 x + cst1 == cst2 to x == cst2 - cst1. Made static.
489 2004-12-20 Matt Austern <austern@apple.com>
492 * c-common.c (set_builtin_user_assembler_name): New.
493 * c-common.h (set_builtin_user_assembler_name): Declare.
494 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
496 2004-12-20 Diego Novillo <dnovillo@redhat.com>
498 PR tree-optimization/19080
500 Merge from tree-cleanup-branch
502 * tree-flow-inline.h (clear_call_clobbered): New function.
503 * tree-ssa-alias.c (init_alias_info): Call it.
505 2004-12-20 Richard Henderson <rth@redhat.com>
507 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
510 2004-12-20 Steven Bosscher <stevenb@suse.de>
511 Andrew Pinski <pinskia@physics.uc.edu>
516 * expr.c (categorize_ctor_elements_1): Count the total number
517 of elements in the constructor.
518 (categorize_ctor_elements): Return it in a new argument.
519 * tree.h (categorize_ctor_elements): Adjust prototype.
520 * gimplify.c (gimplify_init_ctor_eval_range): New.
521 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
522 (gimplify_init_constructor): Block clear the object if the
523 constructor has fewer elements than the object type. Only try
524 to add assignments to individual elements when we have to.
526 2004-12-20 Richard Henderson <rth@redhat.com>
528 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
529 long_long_integer_type_node in building V2DI_type_node.
531 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
532 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
534 2004-12-20 Ben Elliston <bje@au.ibm.com>
536 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
537 around Note: text to workaround a limitation of the Info format.
538 * doc/cpp.texi (Invocation): Likewise.
539 * doc/cppopts.texi: Likewise.
541 2004-12-19 Dale Johannesen <dalej@apple.com>
543 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
544 reference operand 1 of ADDR_EXPRs.
546 2004-12-19 Mark Mitchell <mark@codesourcery.com>
548 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
549 * output.h (assemble_name_raw): Declare it.
550 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
551 * varasm.c (assemble_name_raw): New function.
552 (assemble_name): Use it.
553 (default_internal_label): Likewise.
554 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
555 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
557 2004-12-19 Richard Henderson <rth@redhat.com>
560 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
562 2003-12-19 Steven Bosscher <stevenb@suse.de>
564 * config/i386/i386.c (ix86_split_to_parts): Use an array with
565 four elements for decoding a CONST_DOUBLE on 64 bits targets.
567 2004-12-19 Bernardo Innocenti <bernie@develer.com>
569 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
570 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
572 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
574 * lambda-code.c (can_convert_to_perfect_nest): Make checking
575 match up with what perfect_nestify can actually handle.
576 (perfect_nestify): Don't return false in the phi node loop.
578 2004-12-18 Richard Henderson <rth@redhat.com>
580 * config/i386/i386.md (SSEINT16): New.
581 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
582 (movv16qi_internal, movv8hi_internal, movv4si_internal,
583 movv2di_internal): Compress via macros. Add SSE zero alternative.
584 Fix pure SSE alternatives to use 'x' instead of 'Y'.
586 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
587 movv2si_internal): Compress via macros.
588 (SSEPUSH, MMXPUSH): New.
589 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
590 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
592 2004-12-18 Richard Henderson <rth@redhat.com>
595 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
597 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
599 * c-tree.h (struct lang_decl): Remove pending_sizes.
600 * function.c: Include tree-gimple.h
601 (assign_parm_setup_reg): Remove callee-copies code.
602 (gimplify_parm_type, gimplify_parameters): New functions.
603 (expand_pending_sizes): Remove.
604 (expand_function_start): Don't call it.
605 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
606 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
607 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
608 * tree-gimple.h (gimplify_body): Update decl.
609 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
611 * tree.h (gimplify_parameters): Declare.
612 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
614 2004-12-18 Richard Henderson <rth@redhat.com>
616 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
617 structures seen inside functions.
619 2004-12-18 Richard Henderson <rth@redhat.com>
621 * c-decl.c (grokdeclarator): Save variable array size before
622 subtracting 1, rather than after.
624 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
627 * varasm.c (asm_emit_uninitialised): Return early if
628 a custom section is requested.
629 (assemble_variable): Revert 2002-03-15 patch.
631 2004-12-18 Richard Henderson <rth@redhat.com>
633 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
635 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
637 PR tree-optimization/18800
638 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
639 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
640 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
641 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
642 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
644 (iv_ca_extend): Return number of candidates in the set.
645 (try_add_cand_for): Add argument to iv_ca_extend calls.
646 (try_improve_iv_set): Use iv_ca_prune.
647 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
649 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
651 PR rtl-optimization/19001
652 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
653 with power of two step to 'infinite' field.
655 2004-12-18 Roger Sayle <roger@eyesopen.com>
657 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
658 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
659 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
660 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
661 (expr.o): Depend upon gt-expr.h.
662 (regclass.o): Depend upon gt-regclass.h.
663 (bitmap.o): Depend upon gt-bitmap.h.
664 (lists.o): Depend upon gt-lists.h.
666 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
668 (GTFILES): Remove fold-const.c.
669 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
672 2004-12-18 Richard Henderson <rth@redhat.com>
674 * stor-layout.c (layout_decl): Unshare size expressions copied
677 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
678 BOTTOM is a power of two.
680 2004-12-18 Richard Henderson <rth@redhat.com>
682 * tree-nested.c (save_tmp_var): New.
683 (struct walk_stmt_info): Add is_lhs.
684 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
685 val_only; set is_lhs.
686 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
687 clear is_lhs when appropriate.
688 (convert_local_reference): Likewise.
690 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
692 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
695 2004-12-18 Roger Sayle <roger@eyesopen.com>
697 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
698 Take a max_cost argument to avoid scanning large blocks, by returning
699 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
700 instruction required to pop dead values off of a register stack.
702 2004-12-18 Roger Sayle <roger@eyesopen.com>
705 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
706 and op1 are all registers (or constants) before expanding the RTL
707 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
709 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
711 PR rtl-optimization/16968
712 * loop.c (scan_loop): Stop scanning the loop for movable
713 insns as soon as an optimization barrier is encountered.
715 2004-12-17 Zack Weinberg <zack@codesourcery.com>
718 * toplev.c (compile_file): Call process_pending_assemble_externals
719 just before targetm.asm_out.file_end.
721 2004-12-17 Diego Novillo <dnovillo@redhat.com>
723 tree-optimization/18501
724 * tree-optimize.c (init_tree_optimization_passes): Run
725 pass_late_warn_uninitialized before the last DCE run.
727 2004-12-17 Richard Henderson <rth@redhat.com>
729 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
730 (classify_argument, examine_argument, construct_container,
731 merge_classes): Remove prototypes.
732 (type_natural_mode): Split out from ...
733 (function_arg): ... here.
734 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
735 Use orig_mode unless it's BLKmode.
736 (construct_container): Add orig_mode argument. Update callers.
737 Use gen_reg_or_parallel for SSE registers.
738 (ix86_function_value): Use type_natural_mode.
739 (ix86_gimplify_va_arg): Likewise.
740 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
741 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
742 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
744 * config/i386/i386.md (attribute mode): Add V1DF.
745 (movsi_1): Use 'x' instead of 'Y' constraints.
746 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
747 (movdi_1_rex64_nointerunit): Likewise.
748 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
749 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
750 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
752 (swapxf): Enable only for TARGET_80387.
753 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
754 (movtf): Remove double-check for TARGET_64BIT.
755 (movv2df_internal): Enable for SSE1.
756 (movv8hi_internal, movv16qi_internal): Likewise.
757 (movv2df, movv8hi, movv16qi): Likewise.
758 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
759 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
760 movv8qi_internal, movv4hi_internal, movv2sf_internal,
761 movv2df_internal, movv8hi_internal, movv16qi_internal,
762 movti_internal): Add leading '*' to name.
764 2004-12-17 Dale Johannesen <dalej@apple.com>
766 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
767 function types: void with previous implicit int.
769 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
771 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
774 2004-12-17 Jan Beulich <jbeulich@novell.com>
777 * config/i386/i386.c (enum x86_64_reg_class): Define
778 X86_64_COMPLEX_X87_CLASS.
779 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
780 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
781 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
782 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
783 registers when dealing with a return value.
784 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
785 Eliminate impossible case of two X87/X87UP pairs (this now is
786 being expressed by a single COMPLEX_X87).
787 (x86_libcall_value): XCmode gets returned in st0/st1.
789 2004-12-17 Steven Bosscher <stevenb@suse.de>
791 * tree.c (type_contains_placeholder_1): Always return false
792 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
794 2004-12-17 Uros Bizjak <uros@kss-loka.si>
796 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
797 *extendsfdf2_1_sse_only): Unify enable constraint with
798 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
799 and TARGET_MIX_SSE_I387.
800 (*extendsfdf2_i387): New insn pattern.
801 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
802 register constraint for operand 0.
803 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
804 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
806 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
809 * config/darwin.c (machopic_symbol_defined_p): Return false
810 if the binds local and is a common symbol.
812 2004-12-16 Richard Henderson <rth@redhat.com>
814 * config/i386/i386.md (extv, extzv, insv): Revalidate the
815 operand with ext_register_operand.
817 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
819 * global.c: Fix a comment typo.
821 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
822 Roger Sayle <roger@eyesopen.com>
824 PR tree-optimization/18707
825 * cfgloopmanip.c (create_preheader): Move the preheader
826 only if the latch was falling through to the header.
828 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
831 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
833 2004-12-16 Richard Henderson <rth@redhat.com>
834 Aldy Hernandez <aldyh@redhat.com>
836 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
839 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
842 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
843 to back up the existing shared library.
844 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
845 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
846 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
847 * config/sh/t-linux (SHLIB_LINK): Likewise.
848 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
849 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
850 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
851 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
853 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
856 2004-12-16 Richard Henderson <rth@redhat.com>
858 * Makefile.in (MD_DEPS, s-mddeps): New.
859 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
860 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
861 s-preds): Depend on MD_DEPS instead of md_file.
862 (genobjnames): Add genmddeps.o
863 (build/genmddeps, build/genmddeps.o): New.
864 (mostlyclean): Remove mddeps.mk.
865 * genmddeps.c: New file.
866 * gensupport.c (include_callback): New.
867 (process_include): Call it.
868 * gensupport.h (include_callback): Declare.
870 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
872 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
875 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
877 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
879 * config/s390/s390.c (struct processor_costs): Two new fields:
881 (s390_rtx_costs): Added handling of multipy and add in SFmode.
882 More precise values for cost of multiply and add.
884 2004-12-15 Richard Henderson <rth@redhat.com>
887 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
888 explicitly instead of using VALID_SSE_REG_MODE.
890 2004-12-15 Richard Henderson <rth@redhat.com>
893 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
895 (swapqi_1): Rename from swapqi. Enable only for no partial reg
896 stall and optimize_size.
898 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
899 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
901 2004-12-16 Uros Bizjak <uros@kss-loka.si>
903 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
904 Also enable for TARGET_MIX_SSE_I387.
906 2004-12-16 Uros Bizjak <uros@kss-loka.si>
908 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
909 sqrt{s,d}f2_i387): Unify enable constraint with respect to
910 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
911 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
912 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
913 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
914 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
915 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
916 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
918 2004-12-16 Uros Bizjak <uros@kss-loka.si>
920 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
921 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
922 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
923 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
924 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
925 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
926 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
928 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
931 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
932 -Bstatic/-Bdynamic option.
933 * config.in: Regenerated.
934 * configure: Likewise.
936 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
937 -lunwind if possible.
939 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
941 * cfgloop.c (flow_loops_dump): Don't print out levels.
942 (flow_loops_find): Don't set loop->levels.
943 (flow_loops_level_compute): Make void.
944 * cfgloop.h (struct loops): Remove levels member.
945 Add comment about loops in parray possibly being NULL.
947 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
949 * reload.c (SMALL_REGISTER_CLASS_P): New.
950 (push_secondary_reload, find_reusable_reload, find_reloads): Use
951 it instead of testing only the class size.
953 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
957 on the STMT_EXPR wrapping up the inlined body.
959 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
960 Steven Bosscher <stevenb@suse.de>
963 * global.c: Update comments in a few places.
964 (check_earlyclobber): Return true if there are early clobber
966 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
967 regs if there are none.
968 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
969 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
971 (modify_bb_reg_pav): Remove.
972 (calculate_reg_pav): Use code from modify_bb_reg_pav.
973 (temp_bitmap): New variable.
974 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
976 2004-12-15 Richard Henderson <rth@redhat.com>
979 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
981 (gen_reg_or_parallel): New.
982 (function_arg): Use it.
983 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
984 MMX and 3DNOW separately.
985 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
986 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
987 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
988 (VALID_SSE_REG_MODE): ... here.
990 2004-12-15 David Edelsohn <edelsohn@gnu.org>
992 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
994 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
996 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
998 * config/arm/arm.md (mulsi3_compare0): Don't check
1000 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
1001 (mulsi3addsi_compare0_scratch): Likewise.
1003 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1006 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
1007 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
1008 * libgcc2.c (__addvsi3): Rename to __addvSI3.
1009 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1010 (__addvdi3): Rename to __addvDI3.
1011 (__subvsi3): Rename to __subvSI3. Use word type for the result.
1012 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1013 (__subvdi3): Rename to __subvDI3.
1014 (_mulvsi3): Rename to _mulvSI3.
1015 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1016 (_mulvdi3): Rename to _mulvDI3.
1017 (__negvsi2): Rename to __negvSI2.
1018 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1019 (__negvdi2): Rename to __negvDI2.
1020 (__absvsi2): Rename to __absvSI2.
1021 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1022 (__absvdi2): Rename to __absvDI2.
1023 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1024 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
1025 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
1027 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
1028 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1030 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
1032 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
1035 * config/m32r.c (m32r_legitimize_pic_address): Changed
1036 to support GOTOFF relocation.
1037 * config/m32r.md (UNSPEC_GOTOFF): New.
1038 (gotoff_load_addr): New.
1040 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1042 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1043 decide whether an argument is double-word aligned.
1045 2004-12-15 Richard Henderson <rth@redhat.com>
1047 * config/i386/i386.md: Fix missing modes on cmove splitters.
1049 2004-12-15 Jan Beulich <jbeulich@novell.com>
1051 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1053 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1055 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1056 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1057 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1058 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1059 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1060 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1061 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1062 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1063 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1064 (*float?i?f2_1): Rename to *float?i?f2_i387.
1065 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1066 (float?ixf2): Penalize integer register operand.
1068 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1071 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1072 * configure, config.in: Rebuilt.
1073 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1075 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1076 one-only (comdat) subspaces.
1077 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1078 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1080 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1082 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1084 * combine.c (combine_validate_cost): Consider cost of
1085 undobuf.other_insn rather than always allowing the recombination
1088 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1090 * pa-host.c (MAP_FAILED): Define if not defined.
1091 (pa_gt_pch_use_address): Handle short reads.
1093 2004-12-14 Richard Henderson <rth@redhat.com>
1096 * config/i386/i386.c (x86_use_bt): New.
1097 (ix86_expand_unary_operator): Use MEM_P.
1098 (ix86_expand_fp_absneg_operator): New.
1099 * config/i386/i386.h (x86_use_bt): Declare.
1100 (TARGET_USE_BT): New.
1101 * config/i386/i386-protos.h: Update.
1102 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1103 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1104 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1105 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1106 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1107 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1108 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1109 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1110 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1111 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1112 (btsq, btrq, btcq): New. Add peepholes as well.
1113 (movv4sf_internal splitter): Postpone til after reload.
1114 (movv2di_internal splitter): Likewise.
1115 * config/i386/predicates.md (const_0_to_63_operand): New.
1116 (absneg_operator): New.
1118 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1120 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1121 Check register number and that reg_renumber is nonzero before using it.
1123 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1125 * doc/invoke.texi (IA-64 options): Add existing options that
1126 weren't already listed.
1128 2004-12-14 Jeff Law <law@redhat.com>
1130 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1131 partition to conflict_graph_merge_regs.
1133 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1134 Janis Johnson <janis187@us.ibm.com>
1136 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1137 for vector types with invalid component types.
1139 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1142 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1143 expand_builtin_mathfn_3): Avoid using arguments passed to
1144 save_expr after that call.
1146 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1147 LOAD_EXTEND_OP is not defined.
1148 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1150 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1152 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1155 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1157 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1159 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1162 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1163 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1166 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1168 * tree-gimple.c (get_base_address): Update documentation.
1170 2004-12-13 Richard Henderson <rth@redhat.com>
1173 * passes.c (rest_of_clean_state): Fix computation of
1174 preferred_incoming_stack_boundary.
1176 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1178 * reload.h: Remove struct needs and its only use.
1180 2004-12-13 Roger Sayle <roger@eyesopen.com>
1182 PR rtl-optimization/18928
1183 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1184 the test for suitable operands for calls to simplify_plus_minus.
1185 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1186 (simplify_binary_operation): Use plus_minus_operand_p.
1188 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1191 * tree-inline.c (setup_one_parameter): Don't directly map a
1192 parameter to the address of another variable of the same
1195 2004-13-12 Steven Bosscher <stevenb@suse.de>
1197 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1198 can never create autoinc insns after reload.
1200 2004-12-13 Jeff Law <law@redhat.com>
1201 Kazu Hirata <kazu@cs.umass.edu>
1203 PR tree-optimization/18694
1204 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1205 PHI argument is set from a PHI_RESULT in the same block and the
1206 PHI argument is not the same as the PHI result.
1208 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1210 * xcoffout.c (xcoffout_declare_function): Always strip storage
1213 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1216 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1217 problem, adding a space at the end of the string before concatenation.
1219 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1221 * c-common.c (fname_as_string): Free namep if we are returning
1224 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1226 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1228 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1230 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1232 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1233 doing a pointer comparison.
1235 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1238 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1241 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1243 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1244 the list rather than replacing the existing value.
1246 2004-12-13 Richard Henderson <rth@redhat.com>
1248 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1250 2004-12-13 Richard Henderson <rth@redhat.com>
1252 * Makefile.in (insn-preds.o): Depend on REGS_H.
1253 * genpreds.c (write_insn_preds_c): Include regs.h.
1254 * config/i386/predicates.md (index_register_operand): Use
1255 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1257 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1258 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1259 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1260 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1261 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1262 ashlqi3_1_lea): Use 'l' for index register operand.
1263 (ashldi3_1_rex64 splitter): Use index_register_operand.
1264 (ashlsi3_1 splitter): Be more careful with modes.
1266 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1269 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1270 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1271 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1274 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1278 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1279 Fix wrong vec_merge selector bitmask.
1281 2004-12-12 Richard Henderson <rth@redhat.com>
1284 * reg-stack.c (move_nan_for_stack_reg): New.
1285 (subst_stack_regs_pat): Use it.
1286 (move_for_stack_reg): Handle source register not live with a nan.
1288 2004-12-12 Richard Henderson <rth@redhat.com>
1290 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1291 errors across operations.
1293 2004-12-12 Di-an Jan <dianj@freeshell.org>
1295 * doc/passes.texi (Pass Manager): Correct list of source files.
1297 2004-12-12 Richard Henderson <rth@redhat.com>
1299 * expr.c (emit_move_change_mode): New.
1300 (emit_move_via_alt_mode): Use it.
1302 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1303 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1306 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1307 in a comparison if both sides are function pointers.
1309 2004-12-12 Richard Henderson <rth@redhat.com>
1312 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1313 and compare_operator to propagate the input CC mode to the output.
1314 * config/i386/predicates.md (compare_operator): New.
1316 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1319 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1321 (handled_component_p): Likewise.
1323 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1325 * reg-stack.c (convert_regs_2): Free stack.
1327 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1330 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1332 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1333 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1336 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1338 * tree-gimple.c (get_base_address): Update documentation.
1340 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1342 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1345 2004-12-12 Roger Sayle <roger@eyesopen.com>
1347 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1348 its correct location during popping if we need to permute the stack
1349 afterwards. Attempt to preserve the original stack ordering.
1351 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1353 * lcm.c (optimize_mode_switching): Free insert and delete in
1356 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1357 Ulrich Weigand <uweigand@de.ibm.com>
1360 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1361 constants into all register classes intersecting with FLOAT_REGS
1363 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1364 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1365 choosing register preferences.
1366 (movdi_internal64): Same.
1368 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1370 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1371 before we release an SSA_NAME.
1373 2004-12-11 Roger Sayle <roger@eyesopen.com>
1376 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1377 instead of constant_boolean_node as arg0 may have side-effects.
1379 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1381 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1382 file to anonymous private map.
1384 2004-12-10 Roger Sayle <roger@eyesopen.com>
1388 * dojump.c (do_jump): When attempting to reverse the effects of
1389 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1390 conversions, and handle BIT_XOR_EXPR that's used to invert the
1391 sense of the single bit test.
1393 2004-12-10 Devang Patel <dpatel@apple.com>
1396 * gcc.c (main): Do not break out of loop when error is reported while
1397 processing one source file.
1399 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1401 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1402 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1403 don't need any operands rewritten.
1404 (rewrite_stmt): Ignore statements that don't need to be
1406 (rewrite_operand): Validate that an existing SSA_NAME is
1407 identical to the current reaching definition of the operand.
1409 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1411 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1412 * tree-vectorizer.c (vectorizable_load): Call it.
1413 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1414 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1416 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1418 * regmove.c (combine_stack_adjustments_for_block): Free
1419 memlist if it hasn't been freed.
1421 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1423 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1424 pointer field is set before dereferencing it.
1426 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1429 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1432 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-data-ref.c (free_data_refs): Free each data_reference
1437 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1438 call to is_gimple_min_invariant if we know the result.
1440 2004-12-10 Jeff Law <law@redhat.com>
1442 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1443 redundant test of v_ann->mem_tag_kind.
1445 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1446 redundant conditional clearing opf_kill_def.
1448 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1450 * config/frv/frv-modes.def: Fix comment typos.
1451 (CC_NZ): Define new mode.
1452 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1453 (condexec_intop_cmp_operator): Delete.
1454 * config/frv/frv.c (comparison_string): New function.
1455 (frv_print_operand): Use it to handle 'c' and 'C'.
1456 (relational_operator): Redefine in terms of integer_relational_operator
1457 and float_relational_operator.
1458 (signed_relational_operator, unsigned_relational_operator): Delete.
1459 (integer_relational_operator): New predicate, combining the above.
1460 Check the mode of the first operand but leave frv.md to check the rest.
1461 (float_relational_operator): Just check the mode of the first operand
1462 and leave frv.md to check the rest.
1463 (intop_compare_operator): Assume the result is compared with zero
1464 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1465 the operand predicates.
1466 (condexec_intop_cmp_operator): Delete.
1467 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1468 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1469 (frv_select_cc_mode): New function.
1470 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1471 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1472 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1473 unsigned_relational_operator with one for integer_relational_operator.
1474 Delete entry for condexec_intop_cmp_operator.
1475 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1476 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1477 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1478 (*combo_intop_compare1): Change mode to CC_NZ.
1479 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1480 (branch_{un,}signed_true, branch_{un,}signed_false)
1481 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1482 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1483 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1484 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1485 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1486 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1487 pattern pairs. Use integer_relational_operator. Remove mode from
1490 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1492 * config/s390/s390.c (struct processor_costs): New fields ml,
1494 (s390_rtx_costs): Added the missing handling of multiply & add,
1495 square root, and umulsidi.
1497 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1499 * expmed.c (synth_mult): Initialize new_limit.latency before
1500 making a recursive call.
1502 2004-12-10 Nick Clifton <nickc@redhat.com>
1504 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1505 whose index is itself the sum of two other parts.
1507 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1509 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1511 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1513 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1515 2004-12-09 Richard Henderson <rth@redhat.com>
1518 * attribs.c (decl_attributes): Use relayout_decl.
1519 * c-common.c (handle_mode_attribute): Copy all relevant type
1520 parameters from the new underlying integral type.
1522 2004-12-09 Richard Henderson <rth@redhat.com>
1524 * c-common.c (shorten_compare): Don't special-case min/maxval
1527 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1529 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1530 the request subreg is entirely contained in the requested component.
1531 (simplify_gen_subreg): Return null for CONCATs that are rejected
1533 * expmed.c (store_bit_field): Create a temporary when changing the
1534 value to an integer mode.
1536 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1538 * real.c (ibm_extended): Correct comment.
1540 2004-12-09 Stan Shebs <shebs@apple.com>
1542 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1543 formerly in darwin-tramp.asm.
1544 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1545 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1546 * config/rs6000/t-darwin: Add dependencies.
1548 2004-12-09 Richard Henderson <rth@redhat.com>
1551 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1552 (test_qi_1, andqi_2): Do not promote to simode.
1554 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1557 * tree-chrec.c (chrec_convert): Use fold_convert
1560 2004-12-09 Matt Rice <ratmice@yahoo.com>
1562 PR preprocessor/18102
1563 * c-incpath.c (remove_duplicates): Check for construct
1566 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1568 * genopinit.c (vec_realign_store_optab): Initialization removed.
1569 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1570 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1571 (vec_realign_store_optab): Removed.
1572 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1573 * target.h (builtin_mask_for_store): Removed.
1574 * tree.def (REALIGN_STORE_EXPR): Removed.
1575 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1576 (altivec_builtin_mask_for_store): Removed.
1577 (altivec_init_builtins): Removed initialization of
1578 altivec_builtin_mask_for_store.
1580 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1581 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1583 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1585 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1587 * tree.def (SET_TYPE): Remove.
1588 (CONSTRUCTOR): Update description.
1589 * builtins.c (type_to_class) Remove SET_TYPE case.
1590 * dbxout.c (dbxout_type): Likewise.
1591 * dwarf2out.c (is_base_type): Likewise.
1592 (gen_set_type_die): Remove.
1593 (gen_type_die): Remove SET_TYPE case.
1594 * expr.c (count_type_elements): Likewise.
1595 (mostly_zeroes_p): Likewise.
1596 (store_constructor): Likewise.
1597 * print_tree.c (print_node): Likewise.
1598 * stor-layout.c (layout_type): Likewise.
1599 * tree-browser.c (browse_tree): Likewise.
1600 * tree-inline.c (remap_type): Likewise.
1601 * tree-pretty-print.c (dump_generic_node): Likewise.
1602 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1603 variably_modified_type_p, initializer_zerop): Likewise.
1604 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1605 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1606 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1607 * typeclass.h (enum type_class): Remove set_type_class.
1608 * varasm.c (const_hash_1): Remove SET_TYPE case.
1609 (compare_constant, copy_constant, output_constant): Likewise.
1610 * config/i386/i386.c (classify_argument): Likewise.
1611 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1612 * config/sparc/sparc.c (sparc_type_code): Likewise.
1615 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1617 2004-12-08 Richard Henderson <rth@redhat.com>
1619 * config/i386/i386.md: Use FLAGS_REG everywhere.
1621 2004-12-08 Eric Christopher <echristo@redhat.com>
1623 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1624 to avoid call to default function.
1626 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1629 * varasm.c (pending_assemble_externals): New static.
1630 (assemble_external_real): Meat of assemble_external split out
1631 to this new function.
1632 (process_pending_assemble_externals): New function.
1633 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1634 is true and the basic test passes, merely cons the decl onto
1635 the pending list to be handled later.
1636 * tree.h: Declare process_pending_assemble_externals.
1637 * cgraphunit.c (cgraph_optimize): Call it.
1639 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1641 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1643 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1644 and simplifying FOR_EACH_EDGE.
1646 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1648 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1651 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1654 * gimplify.c (canonicalize_addr_expr): Cope with array of
1656 (gimplify_conversion): Remove redundant checks.
1658 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1660 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1662 * config/i386/i386.c (output_387_binary_op,
1663 ix86_prepare_fp_compare_args): Fix is_sse condition.
1665 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1667 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1670 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1671 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1672 of eflags_p variable. Change alt table accordingly. For non-fcomi
1673 compare insn always use trailing fnstsw insn. Fix intmode
1674 calculation for ficom insn.
1675 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1676 ix86_free_from_memory when "pushed" is specified.
1677 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1679 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1680 Change eflags_p parameter in call to output_fp_compare.
1681 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1682 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1683 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1684 parameter in call to output_fp_compare.
1685 (*cmpfp_2_u): Remove.
1686 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1687 in call to output_fp_compare.
1688 (*ficom_1): Remove insn definition and corresponding define_split.
1689 (*cmpfp_si): New insn definition.
1690 (*fp_jcc_8): New insn definition. Add new splitters for
1691 "memory_operand" and "register_operand".
1692 (define_split): Add new parameter in call to ix86_split_fp_branch.
1694 config/i386/predicates.md (float_operator): New predicate.
1696 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1698 * c-common.c (verify_tree): Don't check code length if we know
1699 we are handling tcc_unary.
1700 * print_tree.c (print_node): Remove code to handle RTL
1701 appearing as a part of a tree node.
1702 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1703 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1704 (PROCESS_ARG): Don't refer to fro.
1705 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1707 2004-12-07 Roger Sayle <roger@eyesopen.com>
1710 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1711 (expand_mult): Special case powers of two to avoid synth_mult.
1712 * loop.c (product_cheap_p): Handle case where expand_mult does
1713 require/generate any instructions (i.e. multiplication by zero).
1715 2004-12-07 Richard Henderson <rth@redhat.com>
1717 * tree-pretty-print.c (dump_array_domain): Split out from
1718 dump_generic_node; fix off-by-one error on zero-based array bounds.
1719 (dump_generic_node): Use it.
1720 (print_declaration): Likewise.
1722 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1724 * doc/invoke.texi: Adjust default values for
1725 large-function-growth and inline-unit-growth to match
1726 params.def. Clarify used algorithm.
1728 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1731 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1732 emitting unaligned pointer-sized integers.
1734 2004-12-07 Steven Bosscher <stevenb@suse.de>
1737 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1738 when the type of the controlling expression is not a valid type.
1740 2004-12-07 Steven Bosscher <stevenb@suse.de>
1742 PR tree-optimization/17340
1743 * tree-ssa-pre.c (compute_antic): Fix comment.
1744 (compute_avail): Do not recurse, instead do a DFS using a stack
1746 (execute_pre): Adjust.
1748 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1750 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1753 2004-12-07 Eric Christopher <echristo@redhat.com>
1756 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1758 2004-12-07 Eric Christopher <echristo@redhat.com>
1760 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1762 * config/mips/mips.c: ... here. Make static.
1764 2004-12-07 Eric Christopher <echristo@redhat.com>
1767 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1768 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1770 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1772 * c-common.c, expr.c, fold-const.c, print-tree.c,
1773 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1774 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1775 first_rtl_op with TREE_CODE_LENGTH.
1776 * tree.c (first_rtl_op): Remove.
1777 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1778 * tree.h: Remove the prototype for first_rtl_op.
1780 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1783 Revert 2004-12-01 change.
1785 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1787 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1789 2004-12-06 DJ Delorie <dj@redhat.com>
1791 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1792 (push_reload): Pass inner mode.
1794 2004-12-06 Eric Christopher <echristo@redhat.com>
1796 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1798 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1800 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1802 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1803 Kazu Hirata <kazu@cs.umass.edu>
1805 PR tree-optimization/18601
1806 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1807 (tree_forwarder_block_p): Do not consider blocks that are its own
1808 successors forwarders.
1809 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1810 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1812 * tree-flow.h (bb_ann_d): Remove forwardable.
1814 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1816 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1819 2004-12-06 Roger Sayle <roger@eyesopen.com>
1821 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1822 for loops whose conditions are known at compile-time.
1823 * gimplify.c (append_to_statement_list_1): Remove side_effects
1824 parameter, this function should never be called if its false.
1825 (append_to_statement_list): Only call append_to_statement_list_1
1826 if t is non-NULL tree with side-effects.
1827 (append_to_statement_list_force): Likewise, if t is not NULL.
1829 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1831 * bt-load.c (btr_def_s): New member own_end;
1832 (add_btr_to_live_range): Add second parameter. Changed caller.
1833 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1834 for the register its definition basic block if own_end is set.
1835 (augment_live_range): Also take btrs_live_at_end into account.
1836 (combine_btr_defs): Don't bother with
1837 other_def->other_btr_uses_after_use if it pertains to a different
1839 (move_btr_def): Set def->other_btr_uses_before_def after
1840 calling combine_btr_defs."
1842 * bt-load.c (augment_live_range): New argument full_range.
1843 Changed all callers.
1845 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1846 taking new btr assignment into account.
1848 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1850 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1853 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1855 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1858 2004-12-05 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1862 (builtin_setjmp_receiver_er_sl_1): Use it.
1863 (builtin_setjmp_receiver_er_1): Likewise.
1864 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1865 (builtin_setjmp_receiver): Don't split for explicit relocs until
1867 (exception_receiver): Likewise.
1869 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1871 * mklibgcc.in (vis_hide): Add the prototype for the test.
1873 2004-12-05 Roger Sayle <roger@eyesopen.com>
1875 * c-typeck.c (c_finish_loop): Improve initial implementations
1876 for loops whose conditions are known at compile-time.
1878 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1880 * builtins.c: Fix comment typos.
1882 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1885 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1886 the first/last insn is a sequence, return the first/last insn of the
1890 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1893 2004-12-04 Richard Henderson <rth@redhat.com>
1895 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1896 use ofs in BWX two byte special case.
1897 (alpha_expand_unaligned_store): Likewise.
1899 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1901 * gcse.c (gcse_main): Add a comment.
1903 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1906 * builtins.c (fold_builtin_next_arg): Export and return true
1907 when there is a warning or an error.
1908 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1910 (expand_builtin): Likewise.
1911 * gimplify.c (gimplify_call_expr): Error out if there is not
1912 enough arguments to va_start. Call fold_builtin_next_arg also
1913 on the second argument.
1914 * tree.h (fold_builtin_next_arg): Prototype.
1916 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1918 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1919 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1920 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1921 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1922 shlib_dir and shlib_so_name.
1923 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1924 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1925 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1926 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1927 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1928 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1930 2004-12-03 Roger Sayle <roger@eyesopen.com>
1932 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1934 2004-12-03 Richard Henderson <rth@redhat.com>
1936 * alias.c (component_uses_parent_alias_set): Rename from
1937 can_address_p. Return bool. Reverse the sense of the result.
1938 Reinstate the check for alias set zero.
1939 (get_alias_set): Update to match.
1940 * alias.h (component_uses_parent_alias_set): Likewise.
1941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1942 * expr.c (expand_assignment): Likewise.
1943 * expr.h: Remove commented out prototypes that were moved to alias.h.
1945 2004-12-03 Richard Henderson <rth@redhat.com>
1947 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1948 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1950 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1953 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1955 * sched-ebb.c (schedule_ebb): Likewise.
1957 2004-12-03 Andreas Schwab <schwab@suse.de>
1959 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1960 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1961 (host-default.o): Likewise.
1963 2004-12-03 Eric Christopher <echristo@redhat.com>
1965 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1966 pophi): Add number of arguments to name so that the
1967 pattern is recognized as a named pattern.
1969 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1971 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1973 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1975 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1976 darwin_one_byte_bool with #if.
1978 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1980 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1982 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1984 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1986 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1988 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1989 Set libstdcxx_incdir directly.
1990 * configure: Regenerate.
1992 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1994 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1995 "if" whose condition is always true.
1997 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
2000 2004-12-02 Stan Shebs <shebs@apple.com>
2002 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
2003 Darwin default to one-byte bools.
2005 2004-12-02 Richard Henderson <rth@redhat.com>
2008 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
2010 2004-12-03 Ben Elliston <bje@au.ibm.com>
2012 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
2013 type and its methods.
2015 2004-12-02 Richard Henderson <rth@redhat.com>
2017 * expr.c (write_complex_part): Use simplify_gen_subreg when the
2018 submode is at least as large as a word.
2019 (read_complex_part): Likewise.
2021 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2024 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
2025 multilib at a time. Don't build the default set. Don't add
2026 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
2027 filter for shared libunwind and libgcc.
2029 2004-12-02 Roger Sayle <roger@eyesopen.com>
2032 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
2033 already been specified, ignore the -momit-leaf-frame-pointer option.
2035 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
2037 * varasm.c (make_decl_rtl): Add the missing `;'.
2039 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2041 * tree.c (is_attribute_p): Split out to ..
2042 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2043 of strlen and compare the string lengths before calling strcmp.
2044 (lookup_attribute): Call is_attribute_with_length_p instead of
2047 2004-12-02 Devang Patel <dpatel@apple.com>
2049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2050 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2051 * config/i386/darwin.h (CC1_SPEC): Same.
2053 2004-12-02 Richard Henderson <rth@redhat.com>
2055 * optabs.c (lowpart_subreg_maybe_copy): New.
2056 (expand_unop, expand_abs_nojump): Use it.
2058 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2060 * sh.md (extv, extzv): Add pattern predicate.
2062 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2064 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2067 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2070 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2072 2004-12-02 Jeff Law <law@redhat.com>
2074 * tree-eh.c: Revert yesterday's change.
2076 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2078 * varasm.c (decode_reg_name): Revert change to check for zero
2080 (make_decl_rtl): Make sure that we call decode_reg_name only
2083 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2086 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2087 then and else labels.
2089 2004-12-02 Andreas Schwab <schwab@suse.de>
2091 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2092 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2093 (STAGE2_FLAGS_TO_PASS): Likewise.
2095 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2097 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2099 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2100 now-redundant AC_SUBSTs.
2101 * aclocal.m4: Include ../config/gcc-version.m4.
2102 * configure: Regenerate.
2104 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2106 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2107 #ifdef RELOCATABLE_NEEDS_FIXUP.
2109 2004-12-01 Roger Sayle <roger@eyesopen.com>
2112 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2113 Intel assembler syntax by using %A1 instead of %*%1.
2115 2004-12-01 Richard Henderson <rth@redhat.com>
2117 * expr.c (expand_assignment): Handle CONCAT both as a final
2118 destination and as a middle point.
2120 2004-12-01 Jeff Law <law@redhat.com>
2122 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2123 (honor_protect_cleanup_actions): Only create save_eptr and
2124 save_filt if they do not already exist.
2125 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2126 save_filt before returning.
2128 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2130 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2132 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2135 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2136 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2137 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2138 of target_flags_explicit.
2139 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2140 case. Define as 0 for non-biarch.
2142 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2144 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2145 Change temporary file tag from a prefix to an infix.
2147 2004-12-02 Andreas Schwab <schwab@suse.de>
2149 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2151 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2155 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2156 the statements if aliases_computed_p is true.
2158 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2160 * Makefile.in (WERROR): New variable.
2161 (STRICT2_WARN): Use it.
2162 (STAGE2_FLAGS_TO_PASS): Likewise.
2163 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2165 2004-12-01 Richard Henderson <rth@redhat.com>
2167 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2170 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2172 PR tree-optimization/18291
2173 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2174 flow-sensitive alias information. If the new pointer has no
2175 name tag, copy it from the original pointer. Otherwise, make
2176 sure that the pointed-to sets have a common intersection.
2178 2004-12-01 Richard Henderson <rth@redhat.com>
2181 * emit-rtl.c (gen_complex_constant_part): Remove.
2182 (gen_realpart, gen_imagpart): Remove.
2183 * rtl.h (gen_realpart, gen_imagpart): Remove.
2184 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2185 gen_realpart/gen_imagpart.
2186 * expr.c (write_complex_part, read_complex_part): New.
2187 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2188 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2189 emit_move_multi_word): Split out from ...
2190 (emit_move_insn_1): ... here.
2191 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2192 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2193 * function.c (assign_parm_setup_reg): Hard-code transformations
2194 instead of using gen_realpart/gen_imagpart.
2196 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2197 (expand_assignment): ... here. Use handled_component_p to gate
2198 get_inner_reference code. Simplify MEM handling. Special case
2199 CONCAT destinations.
2201 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2202 of gen_rtx_SUBREG directly.
2204 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2205 Nathan Sidwell <nathan@codesourcery.com>
2208 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2213 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2216 * params.c (set_param_value): Add range check.
2217 * params.def: Add min and max values. Reformat long strings.
2218 * params.h (struct param_info): Add min and max fields.
2219 (enum compiler_param): Adjust DEFPARAM.
2220 * toplev.c (lang_independent_params): Likewise.
2222 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2225 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2227 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2229 * doc/standards.texi: Update for C99 TC2.
2231 2004-11-30 Jeff Law <law@redhat.com>
2233 * sbitmap.c (sbitmap_any_common_bits): New function.
2234 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2235 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2236 No longer allocate/free "psp", "pss" sbitmaps.
2237 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2239 (group_aliases): Similarly.
2241 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2243 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2244 uninitialized variable.
2246 2004-11-30 Eric Christopher <echristo@redhat.com>
2248 * fold-const.c (fold_widened_comparison): Make sure that we're
2249 passing an INTEGER_TYPE to int_fits_type_p.
2250 (fold): Clean up comment.
2252 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2254 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2255 libunwind_soname. Use $out, not $outS, in commands for
2256 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2257 library build rules, make $libunwind_so and $libgcc_s_so
2258 depend on them in the normal fashion, and filter those objects
2259 out of @shlib_objs@.
2261 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2263 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2265 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2268 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2269 pass right after fold builtins.
2271 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2273 * config/s390/s390-modes.def: Added cc modes documentation.
2274 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2275 s390_expand_addcc): Added cc mode comments.
2276 * config/s390/s390.md: Removed old cc mode documentation.
2278 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2280 * config/s390/s390.c (struct processor_costs): New data type.
2281 (s390_cost, z900_cost, z990_cost): New global variables.
2282 (override_options): Initialize s390_cost.
2283 (s390_rtx_costs): Reimplement.
2285 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2287 Fix PR tree-optimization/18673
2289 * tree-ssa-pre.c: Remove splay-tree.h include.
2290 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2291 (find_or_generate_expression): Remove now-wrong condition.
2292 (create_expression_by_pieces): Fix condition and comment reason
2294 (insert_aux): Fix condition and comment reasons for it.
2295 Factor insertion code from here.
2296 (insert_into_preds_of_block): To here. Fix conditions in factored
2297 function and comment reasons for them.
2299 2004-11-30 Ira Rosen <irar@il.ibm.com>
2302 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2303 variable for data_reference when looking for memtag.
2305 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2307 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2310 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2312 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2313 tree_low_cst instead of TREE_INT_CST_LOW.
2315 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2318 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2319 decls that are assembled before vectorization takes place.
2320 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2322 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2324 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2325 if local_alloc modified jumps.
2327 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2329 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2331 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2334 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2336 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2337 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2339 * mklibgcc.in: Drastic restructure for comprehensibility.
2340 Remove the old hidden-directive hack.
2341 Eliminate support for .txt files in LIB2ADD etc (never used).
2342 Eliminate support for assembly source files in LIB2ADDEH* and
2343 LIBUNWIND (also never used).
2344 Build up dependency lists for libraries incrementally.
2345 If we have SHLIB_LINK, compile each file twice, once for the
2346 static and once for the shared library; also probe for
2347 -fvisibility=hidden in the generated libgcc.mk. If found,
2348 pass that and -DHIDE_EXPORTS to the compilation of every C
2349 source file going into the static library. If found, generate
2350 hidden-directive lists for every assembly source file going
2351 into the static library, but incorporate them with -include
2353 Write comments into generated libgcc.mk to facilitate debugging.
2354 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2355 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2357 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2360 2004-11-29 Richard Henderson <rth@redhat.com>
2362 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2363 (handled_component_p): Likewise.
2364 * alias.c (can_address_p): Reformat and simplify. Handle
2365 REAL/IMAGPART_EXPR. Do not disable addressability based on
2367 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2368 check for REAL/IMAGPART_EXPR.
2369 * gimplify.c (gimplify_compound_lval): Likewise.
2370 * tree-cfg.c (verify_expr): Likewise.
2371 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2372 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2373 (convert_local_reference): Likewise.
2374 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2376 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2378 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2380 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2384 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2385 and host_xmake_file using new host configuration files.
2387 2004-11-29 Roger Sayle <roger@eyesopen.com>
2389 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2390 off the stack to maximize ffreep usage and reduce fxch count.
2392 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2395 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2398 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2400 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2401 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2403 2004-11-30 Ben Elliston <bje@au.ibm.com>
2405 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2407 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2410 * c-common.c (handle_visibility_attribute): When the type decl
2411 is really a identifier node, warn about being ignored and return.
2413 2004-11-29 Richard Henderson <rth@redhat.com>
2415 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2417 2004-11-29 Steven Bosscher <stevenb@suse.de>
2419 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2420 Remove CASE_DROPS_THROUGH checks, it is never defined.
2421 * cfglyout.c (fixup_reorder_chain): Likewise.
2422 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2423 * stmt.c (expand_case): Likewise.
2424 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2426 * system.h (CASE_DROPS_THROUGH): Poison.
2427 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2428 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2430 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2432 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2435 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2438 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2440 PR tree-optimization/18712
2441 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2442 WORK_STACK by reference.
2443 Call VEC_safe_push instead of VEC_quick_push.
2446 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2449 * Makefile.in (c-lang.o): Update dependencies.
2450 * c-lang.c: Include "c-pragma.h".
2451 (finish_file): Call maybe_apply_pending_pragma_weaks.
2452 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2453 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2455 2004-11-29 Richard Henderson <rth@redhat.com>
2458 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2459 outside the referenced object.
2461 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2463 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2464 EDGE_PRED instead of PHI_ARG_EDGE.
2465 * tree-ssa-live.c: Likewise.
2466 * tree-ssa-loop-manip.c: Likewise.
2467 * tree-ssa.c: Likewise.
2469 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2470 simplifying edge manipulation.
2472 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2475 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2478 * cfg.c (flow_obstack): Remove.
2479 (flow_firstobj): Likewise.
2480 (init_flow): Remove all uses of flow_obstack.
2482 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2484 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2487 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2489 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2490 (common_handle_option): Likewise.
2491 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2492 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2493 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2495 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2498 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2500 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2503 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2504 is zero, do not process it, just let it go through.
2506 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2507 Diego Novillo <dnovillo@redhat.com>
2509 PR/18662, also backported from tree-cleanup-branch.
2510 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2511 always call maybe_clean_eh_stmt and modify_stmt.
2513 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2516 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2517 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2518 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2519 add an inverse VIEW_CONVERT_EXPR to const_val.
2522 * tree-nested.c (check_for_nested_with_variably_modified): New.
2523 (create_nesting_tree): Call it.
2525 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2526 special code for assigning to non-pointer.
2527 (is_escape_site): If RHS is a conversion between pointer and integer
2528 types, this is an escape site.
2530 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2531 (store_motion): Don't move store if any edge we'd want to move it
2534 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2535 non-zero lower bound.
2537 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2539 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2542 * opts.c (find_opt): Require that the input match a switch exactly
2543 or that the switch take a joined option to be interpreted as a
2544 match for another language.
2546 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2548 * timevar.def (TV_TREE_REDPHI): New timevar.
2549 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2551 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2553 PR preprocessor/17651
2554 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2555 flag_no_line_commands.
2556 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2559 2004-11-28 Theodore A. Roth <troth@openavr.org>
2561 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2562 warning if the function name does not begin with "__vector" and the
2563 function has either the 'signal' or 'interrupt' attribute.
2565 2004-11-28 Theodore A. Roth <troth@openavr.org>
2567 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2568 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2569 atmega325, atmega3250, atmega645 and atmega6450.
2570 * config/avr/avr.h (LINK_SPEC): Ditto.
2572 (LIBGCC_SPEC): Ditto.
2573 (CRT_BINUTILS_SPECS): Ditto.
2574 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2576 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2578 PR preprocessor/17610
2579 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2581 2004-11-28 Jeff Law <law@redhat.com>
2583 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2584 (pass_maybe_create_global_var): New.
2585 * tree-pass.h (pass_maybe_create_global_var): Declare.
2586 * tree-optimize.c (init_tree_optimization_passes): Link in
2587 pass_maybe_create_global_var.
2589 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2591 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2593 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2595 PR rtl-optimization/18420
2596 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2598 2004-11-28 Steven Bosscher <stevenb@suse.de>
2599 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2601 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2602 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2603 that the case is in range, to make sure the casesi insn is always
2604 in range and never falls through.
2605 (casesi1): Add comment to explain why casesi never falls through.
2606 Remove the unnamed special case casesi pattern.
2608 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2611 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2612 "*movdicc_real". Only match reversible comparisons.
2613 ("*movdicc_real_nonreversible"): New pattern, split from
2614 "*movdicc_real". Match only nonreversible comparisons. Exclude
2615 reversed alternatives.
2616 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2619 2004-11-27 Richard Henderson <rth@redhat.com>
2621 * config/ia64/ia64.md: Move all define_predicate's ...
2622 * config/ia64/predicates.md: ... here. New file.
2624 2004-11-27 Per Bothner <per@bothner.com>
2627 Re-applied following, with two modifications: add a URL for the
2628 fixed cctools; only exit if $build = $target.
2630 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2631 * configure.ac (powerpc-*-darwin*): Require assembler to support
2633 * configure: Regenerate.
2635 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2638 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2639 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2640 Distinguish between SImode and DImode CONST_INT.
2642 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2643 Alan Modra <amodra@bigpond.net.au>
2646 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2647 functions, strings and thread-local vars.
2649 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2651 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2652 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2653 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2654 to allow non-darwin ABIs to optimize away code.
2655 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2657 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2659 * tree.c (operand_equal_for_phi_arg_p): New.
2660 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2661 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2662 Replace operand_equal_p with operand_for_phi_arg_p
2665 * bb-reorder.c (find_traces_1_round): Speed up by using
2666 EDGE_COUNT instead of FOR_EACH_EDGE.
2668 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2670 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2673 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2675 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2677 * config/i386/linux.h: Fix a comment typo.
2678 * doc/extend.texi: Fix a typo.
2680 2004-11-27 Jeff Law <law@redhat.com>
2682 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2685 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2687 * config/i386/linux64.h (REG_NAME): Define.
2689 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2691 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2692 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2693 and only afterwards convert to ctype.
2695 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2698 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2699 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2700 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2701 * config/mips/mips.c (function_arg_boundary): New function.
2702 Impose a maximum alignment of STACK_BOUNDARY.
2704 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2706 PR rtl-optimization/17825
2707 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2710 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2713 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2714 from rs6000_default_long_calls for libcalls.
2716 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2718 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2719 force a SUBREG into a register because we may be taking a further
2722 2004-11-27 Di-an Jan <dianj@freeshell.org>
2724 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2726 2004-11-26 Robert Millan <robertmh@gnu.org>
2728 Changes for k*bsd-gnu support.
2729 * config/i386/linux.h: Define REG_NAME to allow overriding of
2730 register names in sc structure.
2731 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2733 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2735 2004-11-26 Jeff Law <law@redhat.com>
2737 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2738 retrieve annotations or pointer info before it's necessary.
2739 Reorder tests for early continue of the loop. Manually CSE
2742 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2744 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2745 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2746 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2747 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2748 to a fixed reg if the source is the Return Address register.
2749 Implement new Rule 15.
2750 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2751 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2752 sparc_dwarf_handle_frame_unspec.
2753 (gen_save_register_window): New function.
2754 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2755 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2756 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2757 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2758 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2759 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2760 (sparc_expand_epilogue): Likewise.
2761 (sparc_dwarf_handle_frame_unspec): New function.
2762 * config/sparc/sparc.md (save_register_window): Remove.
2763 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2764 (save_register_windowsi): Likewise.
2766 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2768 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2769 BB_HEAD, not BLOCK_HEAD.
2771 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2773 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2774 scratch insns that set a register live at the join point.
2776 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2778 * cse.c, tree-ssa-operands.c: Fix comment typos.
2780 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2782 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2785 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2787 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2789 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2790 check that tests if all edges go to the same destination.
2792 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2793 head->first if that seems profitable.
2795 2004-11-25 Jeff Law <law@redhat.com>
2797 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2798 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2799 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2801 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2803 PR rtl-optimization/16356
2804 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2805 separate output register and one less jump. Enable for powerpc64.
2806 (floatdisf2): Adjust for above.
2808 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2810 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2811 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2813 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2816 * tree-complex.c (vector_inner_type): New variable moved from
2817 build_word_mode_vector_type.
2818 (vector_last_type): Likewise.
2819 (vector_last_nunits): Likewise.
2820 (build_word_mode_vector_type): Use the new variables.
2821 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2822 (GTFILES): Add tree-complex.c.
2823 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2825 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2827 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2828 __XTENSA_WINDOWED_ABI__.
2830 2004-11-25 Richard Henderson <rth@redhat.com>
2832 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2833 args_size adjustments for calls even with cfa as stack pointer.
2834 Search calls for stack adjustments after the insn is issued.
2835 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2836 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2837 * final.c (final_start_function, final_scan_insn): Likewise.
2839 2004-11-25 Richard Henderson <rth@redhat.com>
2842 * reload1.c (set_initial_eh_label_offset): New.
2843 (set_initial_label_offsets): Use it.
2845 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2847 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2848 before calling life_analysis and release them after.
2850 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2855 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2857 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2858 BITMAP_OBSTACK_ALLOC.
2859 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2861 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2863 parts of PR rtl-opt/18463, rtl-opt/17647
2864 * cse.c (canon_for_address): New function.
2865 (find_best_addr): Call canon_for_address before getting the
2866 address's cost when checking if we should take that address.
2868 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2871 "tree *" as the first argument.
2872 * tree-flow.h: Update the prototype of add_phi_arg.
2873 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2874 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2875 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2876 tree-vectorizer.c: Update all call sites of add_phi_arg.
2878 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2880 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2881 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2882 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2883 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2885 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2887 PR tree-optimization/18587
2888 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2889 call clobbered caches as invalid.
2890 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2891 indicating whether the call clobbered operand cache is valid.
2892 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2893 pure/const call operand cache is valid.
2894 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2895 list of operands for cached call virtual operands.
2896 (clobbered_aliased_loads, clobbered_aliased_stores,
2897 ro_call_aliased_load): New. flags caching whether alias bits are
2898 to be set in call stmt's.
2899 (fini_ssa_operands): Remove call operand caches if present.
2900 (get_expr_operands, get_asm_expr_operands,
2901 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2902 (get_call_expr_operands): Add call clobbered variables first.
2903 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2904 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2905 if it is valid, otherise fill the cache.
2906 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2907 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2908 in_v_may_def_list bits.
2909 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2910 in_list bits for the v_may_def elements and empty the operand
2912 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2913 VUSES by checking the in_v_may_def_list bit.
2914 (append_v_may_def, append_vuse): Use the in_list bit rather than
2915 scanning the array for duplicates.
2917 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2919 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2920 displacements are not short.
2922 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2924 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2927 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2930 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2931 (lvalue_or_else): Declare.
2932 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2933 * c-typeck.c (lvalue_use): Remove.
2934 (lvalue_or_else): Remove.
2937 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2938 unemitted variables with static storage duration.
2940 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2942 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2945 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2947 * config/rs6000/altivec.md (VIshort): New mode macro.
2948 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2950 (altivec_vaddu<VI_char>s): ... this.
2951 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2953 (altivec_vadds<VI_char>s): ... this.
2954 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2956 (altivec_vsubu<VI_char>s): ... this.
2957 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2959 (altivec_vsubs<VI_char>s): ... this.
2960 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2962 (altivec_vavgu<VI_char>): ... this.
2963 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2965 (altivec_vavgs<VI_char>): ... this.
2966 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2967 (altivec_vmsumu<VI_char>m): ... this.
2968 (altivec_vmsummbm, altivec_vmsummhm): Replace
2970 (altivec_vmsumm<VI_char>m): ... this.
2971 (altivec_vandc): Remove.
2972 (*andc<mode>3): Renamed to ...
2973 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2974 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2976 (altivec_vrl<VI_char>): ... this.
2977 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2979 (altivec_vsl<VI_char>): ... this.
2980 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2982 (altivec_vsr<VI_char>): ... this.
2983 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2985 (altivec_vsra<VI_char>): ... this.
2986 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2987 (altivec_vsum4s<VI_char>s): ... this.
2988 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2990 (altivec_vperm_<mode>): ... this.
2991 (altivec_vsel_4sf): Rename to ...
2992 (altivec_vsel_v4sf): ... here.
2993 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2995 (altivec_vsel_<mode>): ... this.
2996 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2997 altivec_vsldoi_16qi): Rename to ...
2998 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2999 altivec_vsldoi_v16qi): ... here.
3000 (altivec_vsldoi_4sf): Rename to ...
3001 (altivec_vsldoi_v4sf): ... here.
3002 (altivec_predicate_v4si, altivec_predicate_v8hi,
3003 altivec_predicate_v16qi): Replace with ...
3004 (altivec_predicate_<mode>): ... this.
3005 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
3007 (altivec_lve<VI_char>x): ... this.
3008 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
3010 (altivec_stve<VI_char>x): ... this.
3011 (absv16qi2, absv8hi2, absv4si2): Replace
3013 (abs<mode>2): ... this.
3014 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
3016 (altivec_abss_<mode>): ... this.
3017 (vec_realign_load_v16qi, vec_realign_load_v8hi,
3018 vec_realign_load_v4si): Replace with ...
3019 (vec_realign_load_<mode>): ... this.
3020 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
3022 (rs6000_expand_ternop_builtin): Likewise.
3024 2004-11-25 Andrew Haley <aph@redhat.com>
3026 * gcc.c (process_command): Don't supply -v to linker.
3028 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
3030 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
3031 instead of `%s' in diagnostic.
3033 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
3035 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
3036 (FREE_REG_SET): Adjust.
3037 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
3038 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
3039 (BITMAP_ALLOC): ... here.
3040 (BITMAP_OBSTACK_FREE): Rename to ...
3041 (BITMAP_FREE): Don't check for NULL bitmap here.
3042 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3043 bitmap_set_new): Use new names.
3045 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3046 * df.c (df_free): Likewise.
3047 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3048 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3050 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3051 (ALLOC_REG_SET): ... here.
3052 (FREE_REG_SET): Adjust.
3053 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3054 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3055 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3056 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3057 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3058 * flow.c (update_life_info, calculate_global_regs_live,
3059 allocate_bb_life_data, init_propagate_block_info): Adjust.
3060 * global.c (build_insn_chain): Adjust.
3061 * ifcvt.c (dead_or_predicable): Adjust.
3062 * loop-iv.c (simplify_using_initial_values): Adjust.
3063 * recog.c (peephole2_optimize): Adjust.
3064 * sched-deps.c (init_deps_global): Adjust.
3066 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3068 * config.gcc (avr-*-rtems*): Fix typo.
3070 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3072 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3074 2004-11-24 Jeff Law <law@redhat.com>
3076 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3077 the number of queries to random elements in the ai->written_vars
3080 2004-11-24 Roger Sayle <roger@eyesopen.com>
3082 * config/i386/i386.c (override_options): Disable x87 fancy math
3083 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3085 2004-11-24 Roger Sayle <roger@eyesopen.com>
3087 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3088 system header conflict on AIX 5.2.
3089 * configure: Regenerate.
3091 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3094 instead of calling phi_arg_from_edge.
3096 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3099 2004-11-24 Ben Elliston <bje@au.ibm.com>
3101 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3102 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3103 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3106 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3110 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3111 type will be remapped.
3113 2004-11-24 Steven Bosscher <stevenb@suse.de>
3115 * c-opts.c (c_common_post_options): Don't clear
3116 flag_inline_functions.
3117 * dojump.c (clear_pending_stack_adjust): Remove check on
3118 flag_inline_functions, it's always true.
3119 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3120 that can never trigger.
3121 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3122 flag_inline_trees, now that flag_inline_functions is never
3124 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3125 flag_inline_functions at optimization levels greater than
3126 or equal to 3. This is already done by default.
3128 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3130 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3131 instead to find the PHI argument. Do not take I as an
3133 (eliminate_phi): Adjust the call to eliminate_build. Do not
3134 take I as an argument.
3135 (rewrite_trees): Adjust the call to eliminate_phi.
3137 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3139 * optabs.h (force_expand_binop): Declare.
3140 * optabs.c (force_expand_binop): Export.
3141 * stmt.c (shift_return_value): Delete.
3142 (expand_return): Don't call it.
3143 * expr.h (shift_return_value): Declare.
3144 * calls.c (shift_returned_value): Delete in favor of...
3145 (shift_return_value): ...this new function. Leave the caller to check
3146 for non-BLKmode values passed in the msb of a register. Take said mode
3147 and a shift direction as argument. Operate on the hard function value,
3149 (expand_call): Adjust accordingly.
3150 * function.c (expand_function_start): If a non-BLKmode return value
3151 is padded at the last significant end of the return register, use the
3152 return value's natural mode for the DECL_RESULT, not the mode of the
3154 (expand_function_end): Shift the same sort of return values left by
3155 the appropriate amount.
3157 2004-11-24 Matt Austern <austern@apple.com>
3159 * recog.c (recog_memoized_1): Remove.
3160 * recog.h (recog_memoized_1): Remove declaration.
3161 (recog_memoized): Change from macro to inline function.
3163 2004-11-24 Devang Patel <dpatel@apple.com>
3166 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3167 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3169 2004-11-24 Devang Patel <dpatel@apple.com>
3171 * gcc.c (process_command): Supply -v to linker.
3173 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3174 Paolo Bonzini <bonzini@gnu.org>
3176 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3177 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3179 (rs6000_pass_by_reference): Split conditional into pieces. Use
3180 GCC vector instead of synthetic vector.
3182 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3184 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3185 thread-local variable is invariant.
3187 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3189 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3190 Handle TYPE_REF_CAN_ALIAS_ALL.
3191 (print_declaration): Print array dimensions like dump_generic_node.
3193 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3194 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3196 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3198 * bitmap.c (INLINE): Do not define.
3199 (bitmap_elem_to_freelist, bitmap_element_free,
3200 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3201 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3203 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3206 find the index of a PHI argument. Use e->dest_idx instead.
3207 Replace hint with index.
3209 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3212 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3214 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3215 regarding PT_MALLOC.
3217 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3219 * config/i386/i386.c (optimization_options): Use
3220 SUBTARGET_OPTIMIZATION_OPTIONS.
3221 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3222 (TARGET_SUBTARGET_DEFAULT): Don't include
3223 MASK_OMIT_LEAF_FRAME_POINTER.
3225 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3227 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3230 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3232 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3233 Use amd64 instead of 64.
3235 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3236 Joseph Myers <joseph@codesourcery.com>
3238 * crtstuff.c (IN_LIBGCC2): Define it.
3239 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3240 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3241 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3242 * dwarf2out.c (named_section_eh_frame_section): Check
3243 EH_TABLES_CAN_BE_READ_ONLY.
3244 * except.c (default_exception_section): Likewise.
3245 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3246 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3248 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3250 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3251 index of a PHI argument.
3253 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3254 find_edge to find the index of a PHI argument.
3256 2004-11-24 Steven Bosscher <stevenb@suse.de>
3258 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3259 and LABELED_BLOCK_EXPR.
3260 * gimplify.c (gimplify_labeled_block_expr): Remove.
3261 (gimplify_exit_block_expr): Remove.
3262 (gimplify_expr): Don't call them.
3263 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3264 and LABELED_BLOCK_EXPR.
3265 (estimate_num_insns_1): Likewise.
3266 (walk_tree): Likewise.
3267 * tree-pretty-print.c (dump_generic_node): Don't handle
3268 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3269 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3270 (LABELED_BLOCK_EXPR): Likewise.
3271 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3272 (LABELED_BLOCK_BODY): Likewise.
3273 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3274 (EXIT_BLOCK_RETURN): Removed.
3276 2004-11-24 Steven Bosscher <stevenb@suse.de>
3278 * cfgrtl.c (rtl_delete_block): Fix comment.
3279 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3280 or BLOCK_END insn notes.
3281 * jump.c (squeeze_notes): Likewise.
3282 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3283 EH_REGION_END notes, we never have them to begin with.
3284 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3285 verify that we have indeed only recorded loop notes.
3286 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3287 Only record loop notes.
3289 * cfgexpand.c (tree_expand_cfg): Fix comment.
3291 * passes.c (rest_of_compilation): Don't do a second call to
3292 convert_from_eh_region_ranges from here, it's already called
3294 * except.c (resolve_fixup_regions): Remove.
3295 (remove_fixup_regions): Remove.
3296 (convert_from_eh_region_ranges_1): Remove.
3297 (convert_from_eh_region_ranges): Remove the case where EH is
3298 not already lowered at the tree level. We always lower there.
3300 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3303 * tree.c (make_vector_type): Move qualifiers to the vector type,
3304 use the inner type's main variant and build a main variant for
3305 the vector type if necessary.
3306 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3308 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 * target.h (late_rtl_prologue_epilogue): Remove.
3311 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3312 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3313 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3314 remaining bits to...
3315 (rest_of_handle_flow2): ...here.
3316 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3317 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3319 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3321 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3322 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3323 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3325 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3327 * config/i386/i386.c (override_options): Move
3328 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3329 flag_omit_frame_pointer.
3331 2004-11-23 Richard Henderson <rth@redhat.com>
3333 * rtl.h (validate_subreg): Declare.
3334 * emit-rtl.c (validate_subreg): New.
3335 (gen_rtx_SUBREG): Use it.
3336 * simplify-rtx.c (simplify_subreg): Likewise.
3337 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3338 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3339 fallback whenever gen_realpart/gen_imagpart would not be able to
3342 2004-11-23 Richard Henderson <rth@redhat.com>
3344 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3345 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3348 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3350 PR tree-optimization/18618
3351 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3352 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3353 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3355 (stmts_to_rescan): Likewise.
3356 (const_and_copies_stack): Likewise.
3357 (nonzero_vars_stack): Likewise.
3358 (vrp_variables_stack): Likewise.
3360 2004-11-23 Richard Henderson <rth@redhat.com>
3362 * cse.c (record_jump_cond_subreg): New.
3363 (record_jump_cond): Use it instead of gen_lowpart.
3365 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3366 Joseph Myers <joseph@codesourcery.com>
3368 * config/sol2-c.c (solaris_register_pragmas): Use
3369 c_register_pragma_with_expansion.
3370 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3371 * c-pragma.c (c_register_pragma): Update call to
3372 cpp_register_pragma.
3373 (c_register_pragma_with_expansion): New function.
3374 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3375 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3376 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3378 * doc/tm.texi (c_register_pragma_with_expansion,
3379 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3381 2004-11-23 Richard Henderson <rth@redhat.com>
3383 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3384 as mode sizes into local temporaries. Unify failure path.
3386 2004-11-23 Richard Henderson <rth@redhat.com>
3388 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3389 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3390 * final.c (alter_subreg): Likewise.
3391 * local-alloc.c (reg_is_born): Likewise.
3393 2004-11-23 Richard Henderson <rth@redhat.com>
3395 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3396 instead of using a SUBREG temporary.
3398 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3400 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3403 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3405 * function.h (struct function): Remove calls_longjmp.
3406 (current_function_calls_longjmp): Delete.
3407 * tree.h (ECF_LONGJMP): Delete.
3408 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3409 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3410 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3411 * builtins.c (expand_builtin_longjmp): Don't set
3412 current_function_calls_longjmp.
3413 * calls.c (special_function_p): Mark longjmp and siglongjmp
3414 with ECF_NORETURN, not ECF_LONGJMP.
3415 (emit_call_1, expand_call, emit_library_call_value_1):
3416 Don't check for ECF_LONGJMP.
3417 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3418 (need_fake_edge_p): Likewise.
3420 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3421 * system.h: Poison NON_SAVING_SETJMP.
3422 * function.c (use_register_for_decl)
3423 * gcse.c (compute_hash_table_work, compute_store_table)
3424 * postreload-gcse.c (record_opr_changes)
3425 * reload.c (find_equiv_reg)
3426 * reload1.c (reload)
3427 * config/i386/i386.c (ix86_can_use_return_insn_p):
3428 Remove code conditional on NON_SAVING_SETJMP.
3429 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3431 * config/i386/sysv3.h: Delete file.
3432 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3434 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3436 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3437 the vectorization factor is greater than the iteration count.
3438 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3439 iteration count is known.
3441 (vect_build_symbol_bound): Removed. Its functionality moved to
3442 vect_generate_tmps_on_preheader.
3443 (vect_generate_tmps_on_preheader): Moved content of
3444 vect_build_symbol_bound here instead of calling it. Changed some
3447 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3449 (vect_gen_niters_for_prolog_loop): Likewise.
3450 (vect_gen_niters_for_prolog_loo): Likewise.
3452 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3453 (slpeel_add_loop_guard): Likewise.
3454 (slpeel_tree_peel_loop_to_edge): Likewise.
3455 (vect_do_peeling_for_alignment): Likewise.
3457 (vect_get_first_index): Missing space.
3459 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3461 * config/s390/s390.md ("*iordi3"): Mark commutative.
3462 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3464 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3466 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3467 greater than PHI_ARG_CAPACITY.
3468 (reserve_phi_args_for_new_edge): Initialize the new PHI
3469 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3470 (add_phi_arg): Add a PHI argument to the slot given by
3472 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3473 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3474 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3475 argument by looking at PHI_ARG_DEF.
3476 (verify_phi_args): Check for a missing PHI argument. Remove
3477 the check for duplicate PHI arguments.
3478 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3479 (phi_arg_d): Remove e.
3481 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3482 by restricting to the case with two outgoing edges.
3484 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3486 * config/s390/s390.c (s390_backchain_string): Removed.
3487 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3488 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3489 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3490 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3491 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3492 (TARGET_KERNEL_BACKCHAIN): Removed.
3493 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3494 (TARGET_PACKED_STACK): New macro.
3495 (TARGET_SWITCHES): New switches added.
3496 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3498 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3499 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3500 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3501 the change in target switch semantics.
3502 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3503 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3504 * doc/invoke.texi: Added documentation for the new/changed options.
3506 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3508 PR rtl-optimization/18614
3509 * simplify-rtx.c (simplify_binary_operation): Do not
3510 simplify inner elements of constant arguments of
3513 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3515 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3518 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3520 * tree-phinode.c (make_phi_node): Use a new variable,
3521 capacity, to receive the return value of ideal_phi_node_len.
3523 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3526 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3527 __gthread_recursive_mutex_init_function.
3528 (__gthread_key_create): Properly cast -1.
3529 (__gthread_recursive_mutex_init_function): New function.
3530 (__gthread_recursive_mutex_lock): Rewrite.
3531 (__gthread_recursive_mutex_trylock): Likewise.
3532 (__gthread_recursive_mutex_unlock): Likewise.
3534 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3536 * config/c4x/t-rtems: New.
3537 * config.gcc: Reflect having added c4x/t-rtems.
3539 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3543 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3544 lang_hooks.types.type_for_size instead of integer_type_node for the
3547 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3549 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3551 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3553 * config/arm/t-rtems: New.
3554 * config.gcc: Reflect having added arm/t-rtems.
3556 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3558 * tree-cfg.c (tree_execute_on_growing_pred): New.
3559 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3560 * tree-flow.h: Add a prototype for
3561 reserve_phi_args_for_new_edge.
3562 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3563 (add_phi_arg): Don't resize a PHI array.
3565 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3567 * config.gcc: Add avr-*-rtems*.
3568 * config/avr/t-rtems: New.
3569 * config/avr/rtems.h: New.
3571 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3573 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3574 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3575 Add comment to function.
3577 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3580 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3582 PR rtl-optimization/14838
3583 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3585 (get_last_nonnote_insn): Don't assume last insn is a note.
3587 2004-11-22 Roger Sayle <roger@eyesopen.com>
3589 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3590 to fold_binary_to_constant.
3591 (nondestructive_fold_unary_to_constant): Likewise, rename to
3592 fold_unary_to_constant.
3593 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3594 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3595 (nondestructive_fold_unary_to_constant): Likewise.
3596 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3597 and fold_binary_to_constant.
3598 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3599 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3600 and EXEC_UNARY with calls to fold_*nary_to_constant.
3601 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3602 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3603 fold_binary_to_constant.
3605 2004-11-22 Nick Clifton <nickc@redhat.com>
3607 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3608 initialisation of 'e'.
3610 2004-11-22 Roger Sayle <roger@eyesopen.com>
3612 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3613 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3614 automatically for targets without TARGET_80387.
3615 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3616 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3617 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3618 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3619 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3620 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3621 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3622 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3623 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3624 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3625 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3626 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3627 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3628 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3629 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3630 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3631 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3632 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3633 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3634 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3636 2004-11-22 Dale Johannesen <dalej@apple.com>
3638 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3639 properly and comment.
3641 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3643 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3644 (sparc_init_builtins): New function.
3645 (sparc_init_vis_builtins): Create builtin functions for VIS
3647 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3648 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3649 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3650 (def_builtin): New macro for creating builtin functions.
3651 (P): New mode macro for pointer types.
3652 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3653 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3654 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3655 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3656 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3657 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3658 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3660 2004-11-22 Devang Patel <dpatel@apple.com>
3662 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3664 2004-11-22 Devang Patel <dpatel@apple.com>
3666 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3667 (if_convertible_phi_p): ... new name.
3668 (if_convertable_modify_expr_p): Rename to ...
3669 (if_convertible_modify_expr_p): ... new name.
3670 (if_convertable_stmt_p): Rename to ...
3671 (if_convertible_stmt_p): ... new name.
3672 (if_convertable_bb_p): Rename to ...
3673 (if_convertible_bb_p): ... new name.
3674 (if_convertable_loop_p): Rename to ...
3675 (if_convertible_loop_p): ... new name.
3677 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3680 * configure.ac (threading): Accept 'posix95'.
3681 * configure: Regenerate.
3682 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3683 include sol26.h and default to posix95 threads if have_pthread_h.
3684 (sparc-*-solaris2*): Likewise.
3685 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3686 * gthr-posix95.h: New file.
3687 * config/sol26.h: New file.
3688 * doc/install.texi (--enable-threads): Document 'posix95'.
3690 2004-11-23 Ben Elliston <bje@au.ibm.com>
3692 * pointer-set.h (pointer_set_contains): Remove.
3693 * pointer-set.c (pointer_set_contains): Likewise.
3695 2004-11-22 Dale Johannesen <dalej@apple.com>
3697 * calls.c (expand_call): Do not call preserve_temp_slots.
3699 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3701 * tree-flow.h: Remove the prototype for remove_phi_arg.
3702 Add a prototype for remove_phi_args.
3703 * tree-phinodes.c (remove_phi_arg): Remove.
3704 (remove_phi_args): New.
3705 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3708 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3709 after making an edge.
3710 (remove_edge): Call execute_on_shrinking_pred before removing
3712 (redirect_edge_succ): Call execute_on_growing_pred and
3713 execute_on_shrinking_pred.
3714 * cfghooks.c (execute_on_growing_pred): New.
3715 (execute_on_shrinking_pred): Likewise.
3716 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3717 execute_on_shrinking_pred.
3718 Add prototypes for execute_on_growing_pred and
3719 execute_on_shrinking_pred.
3720 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3721 execute_on_growing_pred and execute_on_shrinking_pred.
3722 (cfg_layout_rtl_cfg_hook): Likewise.
3723 * tree-cfg.c (tree_cfg_hooks): Likewise.
3725 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3726 (tree_cfg_hooks): Use it.
3727 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3728 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3730 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3731 * tree-flow.h: Remove the corresponding prototype.
3733 * tree-ssa.c (ssa_remove_edge): Remove.
3734 * tree-flow.h: Remove the corresponding prototype.
3735 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3736 * basic-block.h: Likewise.
3737 * tree-if-conv.c: Likewise.
3738 * tree-ssa-threadupdate.c: Likewise.
3740 2004-11-23 Ben Elliston <bje@au.ibm.com>
3742 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3743 @table to list the BSI methods. Use individual @findex directives
3744 instead of one with a comma-separated list of index entries.
3746 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3748 PR tree-optimization/18529
3749 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3750 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3751 (fold): Call fold_to_nonsharp_ineq_using_bound.
3752 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3753 (number_of_iterations_cond): Fold the expressions before futher
3755 (tree_simplify_using_condition): Handle case when cond or expr is
3756 an EQ_EXPR specially.
3758 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3760 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3761 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3763 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3764 Fariborz Jahanian <fjahanian@apple.com>
3766 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3768 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3769 Align 16 byte and larger vectors like Altivec.
3770 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3771 (function_arg): Same.
3772 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3774 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3777 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3780 2004-11-22 Richard Henderson <rth@redhat.com>
3782 * function.c (assign_parm_setup_block): Revert 11-13 change to
3783 forcably re-mode a (possibly BLKmode) hard register.
3785 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3787 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3789 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3791 * config/rs6000/power4.md: Remove delay between dispatch and issue
3792 associated with dispatch group slots 3 and 4.
3793 * config/rs6000/power5.md: Same.
3795 2004-11-21 Jeff Law <law@redhat.com>
3797 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3799 * cfgbuild.c (make_edges): Likewise.
3800 * cfghooks.c (can_duplicate_block_p): Likewise.
3801 * cfgloop.c (loop_latch_edge): Likewise.
3802 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3803 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3804 * predict.c (predict_loops, propagate_freq): Likewise.
3805 * tracer.c (tail_duplicate): Likewise.
3806 * tree-cfg.c (disband_implicit_edges): Likewise.
3807 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3809 2004-11-22 Nick Clifton <nickc@redhat.com>
3811 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3812 initialisation of 'e'.
3814 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3816 PR rtl-optimization/18599
3817 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3818 BB_VISITED flags on basic blocks as we process them.
3820 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3823 * config/rs6000/altivec.md (VI_char): New mode attribute.
3824 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3825 (add<mode>3): ... this.
3826 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3827 (sub<mode>3): ... this.
3828 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3829 (smax<mode>3): ... this.
3830 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3831 (smin<mode>3): ... this.
3832 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3833 (umax<mode>3): ... this.
3834 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3835 (umin<mode>3): ... this.
3836 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3837 (and<mode>3): ... this.
3838 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3839 (ior<mode>3): ... this.
3840 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3841 (xor<mode>3): ... this.
3842 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3843 (and<mode>3): ... this.
3844 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3845 (ior<mode>3): ... this.
3846 (altivec_vnor): Replace with ...
3847 (altivec_nor<mode>): ... this.
3848 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3849 (one_cmpl<mode>2): ... this.
3850 (altivec_vandc): New expander.
3851 (*andc<mode>3): New insn.
3852 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3854 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3857 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3858 creating iv instead of integer_type.
3859 (vect_build_loop_niters): Remove redundant code.
3860 (vect_transform_loop_bound): Removed (duplicates functionality of
3861 make_loop_iterate_ntimes.
3862 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3863 lang_hooks.types.type_for_size to create a type of the required size.
3864 Use that type instead of integer_type. Remove redundant code.
3865 (vect_update_niters_after_peeling): Use type of niters instead of
3867 (vect_transform_loop): Unify handling of known and unknown loop bound
3868 cases. Call make_loop_iterate_ntimes instead of
3869 vect_transform_loop_bound.
3871 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3874 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3877 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3880 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3882 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3884 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3886 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3887 m32r/libgcc-glibc.ver.
3888 * config/m32r/libgcc-glibc.ver: Add New file.
3890 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3892 * bitmap.h (struct bitmap_obstack): New obstack type.
3893 (struct bitmap_head_def): Replace using_obstack with obstack
3895 (bitmap_default_obstack): New.
3896 (bitmap_initialize): Make inline, does not do allocation.
3897 (bitmap_release_memory): Remove.
3898 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3899 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3900 bitmap_obstack_free, bitmap_malloc_free): Declare.
3901 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3902 (BITMAP_FREE): Replace with ...
3903 (BITMAP_OBSTACK_FREE): ... this.
3904 (BITMAP_XFREE): Adjust.
3905 (BITMAP_INIT_ONCE): Remove.
3906 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3907 (bitmap_default_obstack): New.
3908 (bitmap_elem_to_freelist): Adjust.
3909 (bitmap_element_allocate): Adjust. Break initialization into ...
3910 (bitmap_obstack_initialize): ... here.
3911 (bitmap_release_memory): Replace with ...
3912 (bitmap_obstack_release): ... this.
3913 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3914 bitmap_obstack_free, bitmap_malloc_free): New.
3915 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3917 (bitmap_initialize): Move to bitmap.h.
3918 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3919 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3920 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3921 (INITIALIZE_REG_SET): Remove.
3922 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3923 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3924 (flow_obstack): Do not declare.
3925 (reg_obstack): Declare.
3926 * regs.h: Include obstack.h.
3927 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3928 release bitmap obstack here.
3929 * bb-reorder.c: #include regs, not basic-block.
3930 (fix_crossing_conditional_branches): Allocate regsets from
3932 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3934 * caller-save.c: Include regs.h earlier.
3935 * cfg.c: Do not include basic-block.h or obstack.h.
3936 (reg_obstack): Define.
3937 * cfganal.c: Include obstack.h
3938 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3940 * cfglayout.c: Do not include obstack.h.
3941 (flow_obstack): Remove declaration.
3942 (cfg_layout_duplicate_bb): Use reg_obstack.
3943 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3944 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3945 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3946 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3947 (cfg_layout_split_edge): Use reg_obstack.
3948 * cse.c: Include regs.h earlier.
3949 * ddg.c: Do not include basic-block.h.
3950 * dominance.c: Inlude obstack.h.
3951 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3952 (calculate_global_regs_live): Likewise.
3953 (allocate_bb_life_data): Use reg_obstack.
3954 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3955 * global.c: Do not include basic-block.h.
3956 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3957 * graph.c: Include obstack.h.
3958 * haifa-sched.c: Do not include basic-block.h.
3959 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3960 * local-alloc.c: Do not include basic-block.h.
3961 * loop-init.c, loop-invariant.c: Include obstack.h.
3962 * loop-iv.c: Likewise.
3963 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3965 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3966 * modulo-sched.c: Do not include basic-block.h.
3967 * passes.c (rest_of_handle_final): Do not call
3968 regset_release_memory.
3969 * ra-debug.c: Include regs.h earlier. Do not include
3971 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3972 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3973 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3974 (regset_release_memory): Remove.
3975 * resource.c: Do not include basic-block.h.
3976 * rtlanal.c: Do not include basic-block.h.
3977 * sbitmap.c: Include obstack.h.
3978 * sched-deps.c: Do not include basic-block.h.
3979 (reg_pending_sets_head, reg_pending_clobbers_head,
3980 reg_pending_uses_head): Remove.
3981 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3982 * sched-ebb.c: Do not include basic-block.h.
3983 * sched-rgn.c: Likewise.
3984 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3986 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3987 * tree-sra.c (decide_instantiations): Adjust bitmap
3989 * tree-ssa-dce.c: Include obstack.h.
3990 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3991 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3992 (bitmap_set_new): Likewise.
3993 (init_pre): Initialize bitmap obstack.
3994 (fini_pre): Release bitmap obstack.
3995 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3996 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3997 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3998 (marked_ssa_names): Likewise.
3999 (init_ssanames): Use BITMAP_XMALLOC.
4000 (fini_ssanames): Use BITMAP_XFREE.
4001 * web.c: Include obstack.h
4003 2004-11-22 Nick Clifton <nickc@redhat.com>
4005 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
4006 predecessor in the first for-loop.
4008 2004-11-21 Stan Shebs <shebs@apple.com>
4010 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
4012 (function_arg): Move darwin test up, sniff mode first for
4013 efficiency, test for union type.
4015 2004-11-21 Dale Johannesen <dalej@apple.com>
4017 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
4019 2004-11-21 Jeff Law <law@redhat.com>
4021 * tree-ssa.c (verify_use): Fix comment.
4022 (verify_phi_args): Check that the number of incoming edges matches
4023 the number of PHI arguments. Check that each PHI argument is
4024 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
4025 dead or duplicated edges. Clear e->aux earlier and avoid separate
4026 loop to clear e->aux and test for missed edges.
4027 (verify_ssa): Remove first walk over statements. Move checking
4028 of PHI args into verify_phi_args. Move checking of statements
4029 with aliased stores and V_MAY_DEFS into the remaining loop over
4030 the statements. Register defs by walking through the formal
4033 2004-11-21 Roger Sayle <roger@eyesopen.com>
4036 * dojump.c (compare_from_rtx): Clarify mode argument in function
4037 description. Correct order of mode/cmp_mode arguments in call to
4038 simplify_relational_operation. Check "tem" for COMPARISON_P.
4040 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4041 David Edelsohn <edelsohn@gnu.org>
4044 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4045 synthetic vectors in memory.
4046 (function_arg_boundary): Align large synthetic vectors.
4047 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4049 2004-11-21 Jeff Law <law@redhat.com>
4051 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4052 successor probabilities if they are not going to change. Pull
4053 division out of loop if we do need to rescale successor probabilities.
4055 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4056 index of the destination block for the hash value rather than
4059 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4061 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4062 checks for neither argument being an array or pointer (swapping
4063 the arguments if necessary), the array argument being a pointer to
4064 or array of functions and for -Wchar-subscripts warnings upfront.
4066 2004-11-20 Jeff Law <law@redhat.com>
4068 * regrename.c (copyprop_hardreg_forward): Only search for a
4069 previously processed block if the current block only has one
4072 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4074 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4076 * config/arm/arm.c: Follow spelling conventions.
4078 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4080 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4081 a bit in tune_flags.
4082 (const_double_needs_minipool): Likewise. Split most of the code out
4084 (arm_const_double_inline_cost): ... new function here.
4085 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4086 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4087 word constants of length 2, 3 and 4 insns respectively.
4088 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4089 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4090 constraints. Set insn lenghts accordingly.
4092 2004-11-19 Jeff Law <law@redhat.com>
4094 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4095 a hash table. Extensive modifications throughout to support
4098 (struct local_info): New.
4099 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4101 (redirection_data): Now a hashtable.
4102 (redirection_data_hash, redirection_data_eq): New.
4103 (lookup_redirection_data, create_duplicates): New.
4104 (create_edge_and_update_destionation_phis): New.
4105 (fixup_template_block, redirect_edges): New.
4106 (thread_block): Use hash table traversals instead of loops over
4107 varray entries or incoming edge vectors.
4109 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4111 * basic-block.h (edge_def): Add dest_idx.
4112 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4113 (remove_edge): Simplify the disconnection of an edge from its
4115 (redirect_edge_succ): Likewise.
4116 * cfghooks.c (verify_flow_info): Check the consistency of
4117 dest_idx for each edge.
4119 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4121 * simplify-rtx.c (simplify_ternary_operation): Use
4124 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4126 * tree-cfg.c (reinstall_phi_args): New.
4127 (tree_split_edge): Use it after redirecting an edge. Don't
4128 modify PHI_ARG_EDGE.
4130 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4132 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4133 if checking is enabled.
4135 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4137 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4138 too many nested scopes.
4140 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4143 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4144 changed to suppoer uses-after-loop and to void creating flow paths
4145 that shouldn't exist.
4146 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4147 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4148 (slpeel_add_loop_guard): Takes additional argument.
4149 (slpeel_verify_cfg_after_peeling): New function.
4150 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4151 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4152 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4153 the new peeling scheme.
4154 (copy_phi_nodes): Function removed. Its functionality moved to
4155 update_phis_for_duplicate_loop.
4156 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4157 moved here. Added documentation. Modified to fit the new peeling scheme.
4158 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4159 needed - done in slpeel_tree_peel_loop_to_edge.
4160 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4161 (vect_do_peeling_for_loop_bound): Add documentation. Call
4162 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4163 with additional argument.
4164 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4166 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4168 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4170 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4172 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4173 without last two arguments. Update single_exit of loops.
4174 (vect_update_niters_after_peeling): Removed. Its functionality was
4175 moved to vect_do_peeling_for_alignment.
4176 (vect_do_peeling_for_loop_bound): New name for function previously
4177 called vect_transform_for_unknown_loop_bound.
4178 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4179 instead of code that duplicates the same functionality.
4180 (vect_do_peeling_for_alignment): Functionality of
4181 vect_update_niters_after_peeling moved here.
4182 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4183 previously named vect_transform_for_unknown_loop_bound - for both known
4184 and unknown loop bound cases.
4186 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4188 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4189 previously called verify_loop_for_duplication. All conditions compacted
4190 into one compound condition. Removed debug dumps.
4191 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4192 functionality moved to vect_can_advance_ivs_p, and some to
4193 vect_analyze_loop_form.
4194 (vect_can_advance_ivs_p): New function. Contains functionality that was
4195 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4196 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4197 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4198 slpeel_can_duplicate_loop_p.
4199 (vect_get_loop_niters): Added documentation.
4200 (vect_analyze_loop_form): Check the loop entry always - not only in case
4201 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4202 a check that used to take place in
4203 vect_analyze_loop_with_symbolic_num_of_iters.
4204 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4205 Remove redundant call to rewrite_into_loop_closed_ssa.
4206 (vect_compute_data_refs_alignment): Removed obsolete comment.
4208 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4210 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4211 function previously called tree_duplicate_loop_to_edge.
4212 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4213 previously called tree_duplicate_loop_to_edge_cfg.
4214 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4216 (slpeel_update_phi_nodes_for_guard): Likewise.
4217 (slpeel_make_loop_iterate_ntimes): Likewise.
4218 (slpeel_add_loop_guard): Likewise.
4219 (allocate_new_names, free_new_names): Function declaration moved to top
4221 (rename_use_op, rename_def_op): Likewise.
4222 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4223 (vect_generate_tmps_on_preheader): Function declaration moved.
4224 (vect_transform_for_unknown_loop_bound): Added missing function
4227 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4230 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4231 Define a VEC(tree_on_heap) for head.
4232 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4233 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4234 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4235 the VEC(tree_on_heap) function. Also free it before returning.
4236 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4237 for block_defs_stack.
4238 (restore_currdefs_to_original_value): Use VEC_length instead of
4239 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4240 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4241 for block_defs_stack.
4242 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4243 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4244 for block_defs_stack.
4245 (ssa_register_new_def): Likewise.
4246 (ssa_rewrite_initialize_block): Likewise.
4247 (rewrite_finalize_block): Use VEC_length instead of
4248 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4249 (ssa_rewrite_finalize_block): Likewise.
4250 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4251 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4252 (rewrite_blocks): Initialize block_defs_stack with
4253 the VEC(tree_on_heap) function. Also free it before returning.
4254 (rewrite_ssa_into_ssa): Likewise.
4256 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4258 * config/darwin.c (machopic_data_defined_p): return 1 for
4259 MACHOPIC_DEFINED_FUNCTION.
4261 2004-11-19 Jeff Law <law@redhat.com>
4263 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4266 2004-11-19 Paul Brook <paul@codesourcery.com>
4269 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4272 2004-11-19 Nick Clifton <nickc@redhat.com>
4274 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4275 zero_extension and lshiftrt insns.
4276 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4278 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4279 to handle bp and bn insn patterns with a zero_extend rtx
4282 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4284 * config/arm/arm.md (generic_sched): Make const.
4286 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4288 * emit-rtl.c (classify_insn): Make it static.
4289 * rtl.h: Remove the corresponding prototype.
4291 * integrate.c (has_func_hard_reg_initial_val,
4292 get_func_hard_reg_initial_val): Make them static.
4293 * integrate.h: Remove the corresponding prototypes.
4295 2004-11-19 Ben Elliston <bje@au.ibm.com>
4297 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4298 (dw2_asm_output_delta_sleb128): Likewise.
4299 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4300 (dw2_asm_output_delta_sleb128): Likewise.
4302 2004-11-19 Adam Nemet <anemet@lnxw.com>
4304 * tree-ssa-alias.c: Fix comment.
4306 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4308 * tree-outof-ssa.c: Fix a comment typo.
4310 2004-11-19 Ben Elliston <bje@au.ibm.com>
4312 * predict.h (predict_insn): Remove extern declaration.
4313 * predict.c (predict_insn): Make static.
4315 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4317 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4319 2004-11-18 Nicolas Pitre <nico@cam.org>
4321 * config/arm/arm.c (const_double_needs_minipool): New function to
4322 determine if a CONST_DOUBLE should be pushed to the minipool.
4323 (note_invalid_constants): Use it.
4325 2004-11-18 Paul Brook <paul@codesourcery.com>
4327 * config/arm/arm.c (target_float_switch): New variable..
4328 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4329 target_float_switch.
4330 * config/arm/arm.h (target_float_switch): Declare.
4331 (ARM_FLAG_SOFT_FLOAT): Remove.
4332 (TARGET_SWITCHES): Remove hard-float and soft-float.
4333 (TARGET_OPTIONS): Add hard-float and soft-float.
4334 (TARGET_DEFAULT_FLOAT_ABI): Define.
4335 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4336 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4337 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4338 * config/arm/netbsd-elf.h: Ditto.
4339 * config/arm/netbsd.h: Ditto.
4340 * config/arm/pe.h: Ditto.
4341 * config/arm/unknown-elf.h: Ditto.
4342 * config/arm/wince-pe.h: Ditto.
4343 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4344 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4345 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4347 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4349 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4350 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4351 altivec_lvx_4sf): Rename and replace with ...
4352 (altivec_lvx_<mode>): ... mode macro version.
4353 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4354 altivec_stvx_4sf): Rename and replace with ...
4355 (altivec_stvx_<mode>): ... mode macro version.
4356 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4357 (mov<mode>): ... mode macro version.
4358 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4359 *movv4sf_internal1): Replace with ...
4360 (*mov<mode>_internal): ... mode macro version.
4361 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4362 *restore_world): Unquote output statements.
4363 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4364 altivec_expand_st_builtin): Adjust insn names.
4366 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4370 (rs6000_override_options): Likewise.
4371 (spe_build_register_parallel): Handle complex doubles on e500v2.
4372 (rs6000_spe_function_arg): Likewise.
4373 (function_arg): Likewise.
4374 (rs6000_function_value): Likewise.
4375 (rs6000_libcall_value): Likewise.
4377 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4379 * ifcvt.c (find_if_block): Move the check for the number of edges
4380 above the loops checking for complex edges.
4381 Remove the counting of edges as we use EDGE_COUNT now.
4383 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4385 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4386 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4388 2004-11-18 Andreas Schwab <schwab@suse.de>
4390 * config/i386/i386.md (define_peephole2): Revert last change.
4392 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4394 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4395 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4397 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4399 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4402 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4404 * Makefile.in (macro_list): Depend on s-macro_list.
4405 (s-macro_list): New target.
4407 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4410 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4411 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4412 (fold_range_test): Adjust.
4413 (fold_truthop): Use it.
4414 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4415 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4417 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4419 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4420 insn split constraint.
4421 (define_peephole2): Remove unneeded "&& 1" from peephole2
4424 2004-11-18 Ben Elliston <bje@au.ibm.com>
4426 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4427 element for bsi_prev; use @findex instead.
4429 2004-11-18 Ben Elliston <bje@au.ibm.com>
4431 * opts.h (add_input_filename): Remove extern declaration.
4432 * opts.c (add_input_filename): Make static.
4434 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4436 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4439 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4441 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4442 * system.h: Poison it.
4443 * doc/tm.texi: Delete its documentation.
4445 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4446 Mark Mitchell <mark@codesourcery.com>
4448 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4449 * config/i386/i386.c (i386_solaris_elf_named_section): New
4451 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4452 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4454 (ASM_QUAD): Don't undefine for biarch targets.
4455 * config/i386/t-sol2: Introduce multilib support.
4457 2004-11-18 Ben Elliston <bje@au.ibm.com>
4459 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4461 2004-11-18 Ben Elliston <bje@au.ibm.com>
4463 * cgraph.h: Replace "it's" with "its" throughout.
4465 2004-11-18 Ben Elliston <bje@au.ibm.com>
4467 * doc/rtl.texi (Flags): Grammar fix.
4469 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4471 * expmed.c (alg_code): Add alg_unknown.
4472 (alg_hash_entry): New.
4473 (NUM_ALG_HASH_ENTRIES): Likewise.
4474 (alg_hash): Likewise.
4475 (synth_mult): Cache the result into alg_hash.
4477 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4479 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4480 config/rs6000/libgcc-ppc64.ver.
4482 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4484 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4485 checking if an unconditional return is followed by a barrier.
4487 * jump.c (condjump_p): Remove unreachable code.
4489 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4490 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4491 tree-ssa-live.h, tree.h: Remove unused prototypes.
4493 2004-11-17 Jeff Law <law@redhat.com>
4495 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4496 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4497 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4498 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4499 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4500 (get_cases_for_edge): New function.
4501 (start_recording_case_labels, end_recording_case_labels): Similarly.
4502 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4503 chain equivalent CASE_LABEL_EXPRs together.
4504 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4505 (make_switch_expr_edges): Do not record edge/cases here.
4506 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4507 (split_critical_edges): Record cases around the edge splitting code.
4508 (cleanup_dead_labels): Use CASE_LABEL again.
4509 (tree_redirect_edge_and_branch): If we have a mapping from edge
4510 to cases, use it to handle redirections. Else do it the slow way.
4511 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4512 (CASE_LABEL): Revert to just looking at the tree's second operand.
4513 * tree.c (get_case_label): Kill.
4515 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4517 PR tree-optimization/18307
4518 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4519 'orig' are the same node.
4520 (collect_points_to_info_r): Do not call merge_pointed_to_info
4521 when the PHI argument is identical to the LHS.
4523 2004-11-17 Steven Bosscher <stevenb@suse.de>
4525 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4526 to insert the exit or entry block.
4527 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4529 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4531 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4532 assigned to a symbol was '%exclude', do not emit it anywhere.
4533 If leading_underscore is true, prefix all symbols from the
4534 version scripts with a leading underscore before comparing
4535 them with nm output or emitting them. Remove support for dot
4537 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4538 (SHLIB_MAPFILES): Use libgcc-std.ver.
4539 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4540 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4541 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4542 libgcc-excl.ver and libgcc-glibc.ver.
4544 * config/sh/libgcc-excl.ver: New file.
4545 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4547 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4549 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4550 the test when the edge has the opposite meaning, not when
4551 the first argument is invariant.
4553 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4555 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4557 (rs6000_complex_function_value): Handle e500 v2 variant.
4559 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4561 Fix PR tree-optimization/18519
4563 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4564 * tree-pass.h: Add TODO_cleanup_cfg.
4565 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4566 (ccp_finalize): Remove call to cleanup_cfg.
4567 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4568 (pass_cd_dce): Ditto.
4569 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4570 dump_function_to_file.
4571 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4573 (pass_ch): Add TODO_cleanup_cfg.
4574 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4576 (pass_loop_done): Add TODO_cleanup_cfg.
4577 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4578 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4580 2004-11-16 Devang Patel <dpatel@apple.com>
4582 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4584 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4586 * expmed.c, ra-colorize.c: Fix comment typos.
4588 * doc/tm.texi: Fix typos.
4590 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4591 Mark Mitchell <mark@codesourcery.com>
4594 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4597 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4599 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4600 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4602 2004-11-16 Devang Patel <dpatel@apple.com>
4604 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4606 2004-11-16 Eric Christopher <echristo@redhat.com>
4608 * config/mips/mips.c: Use rtl _P predicates.
4609 * config/mips/mips.h: Ditto.
4610 * config/mips/mips.md: Ditto.
4612 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4614 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4617 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4619 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4620 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4622 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4625 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4626 before and after the insns for getting GOT address in non-PIC
4627 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4630 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4632 * gcc/cse.c (struct change_cc_mode_args): New structure.
4633 (cse_change_cc_mode_insn): New function.
4634 (cse_change_cc_mode): Use validate_change to perfom changes.
4635 (cse_change_cc_mode_insns, cse_condition_code_reg):
4636 Call cse_change_cc_mode_insn.
4638 2004-11-16 Steven Bosscher <stevenb@suse.de>
4642 2004-11-16 Steven Bosscher <stevenb@suse.de>
4644 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4646 2004-11-15 Dale Johannesen <dalej@apple.com>
4648 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4650 2004-11-15 Dale Johannesen <dalej@apple.com>
4652 * profile.c (compute_branch_probabilities): Prevent
4653 crash with EH in RTL-based profiling.
4655 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4657 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4659 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4660 * tree-ssa-dom.c (thread_across_edge): Likewise.
4661 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4662 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4665 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4666 (tree_flow_call_edges_add): Update the call to
4667 bsi_commit_edge_inserts.
4668 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4669 * profile.c (branch_prob): Likewise.
4670 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4671 * tree-sra.c (scalarize_function): Likewise.
4672 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4673 * tree-ssa-pre.c (fini_pre): Likewise.
4674 * tree-flow.h: Update the prototype for
4675 bsi_commit_edge_inserts.
4677 2004-11-15 Eric Christopher <echristo@redhat.com>
4679 * sched-deps.c (set_sched_group_p): Delete.
4680 (delete_all_dependencies): New function.
4681 (fixup_sched_groups): Use. New function.
4682 (sched_analyze_insn): Use.
4684 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4686 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4687 RROTATE_EXPR or unknown code.
4688 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4689 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4690 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4693 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4696 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4697 after processing the declarator.
4699 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4701 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4703 (altivec_vspltb): Same.
4704 (altivec_vspltw): Same.
4705 (altivec_vspltisb): Same.
4706 (altivec_vspltish): Same.
4707 (altivec_vspltisw): Same.
4708 (altivec_vspltisw_v4sf): Same.
4709 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4711 Move "End of vector xor's" comment to the right place.
4713 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4715 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4716 instead of nonimmediate_operand.
4718 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4720 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4721 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4722 * config/sol2.c (solaris_output_init_fini): Update calls to
4723 ASM_OUTPUT_CALL. Include "rtl.h".
4725 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4727 * config/sol2-c.c (cmn_err_char_table): Add "p".
4729 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4731 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4732 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4734 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4736 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4737 within the multilib directory.
4739 2004-11-15 Nick Clifton <nickc@redhat.com>
4741 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4742 builtin assert of cpu=xstormy16.
4744 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4746 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4749 2004-11-14 Richard Henderson <rth@redhat.com>
4752 * calls.c (struct arg_data): Add parallel_value.
4753 (precompute_register_parameters): Set it.
4754 (load_register_parameters): Use it.
4755 (store_one_arg): Also set it here.
4757 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4759 PR tree-optimization/18431
4760 * fold-const.c (associate_trees): Do not produce x + 0.
4761 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4763 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4765 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4766 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4768 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4770 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4772 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4774 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4775 value-prof.c: Fix comment typos.
4777 2004-11-14 Stan Shebs <shebs@apple.com>
4779 Basic ABI changes for passing structs by value in 64-bit Darwin.
4780 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4781 (rs6000_override_options): Set it for 64-bit Darwin.
4782 (rs6000_parse_abi_options): Add testing options to change it.
4783 (rs6000_return_in_memory): Test whether the type is one
4784 that can be passed in registers.
4785 (darwin64_function_arg_advance): New.
4786 (function_arg_advance): Call it, plus add recursion depth
4787 argument and test when counting off arguments.
4788 (rs6000_darwin64_function_arg): New.
4789 (function_arg): Call it.
4790 (setup_incoming_varargs): Add argument to function_arg_advance.
4791 (rs6000_darwin64_function_value): New.
4792 (rs6000_function_value): Call it.
4793 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4794 * config/rs6000/rs6000-protos.h: Update decl of
4795 function_arg_advance.
4797 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4800 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4801 support TImode before adding __int128_t and __uint128_t types.
4803 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4806 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4807 (vect_transform_loop_bound): Set loop->nb_iterations.
4809 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4810 Andrew Pinski <pinskia@physics.uc.edu>
4813 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4814 NULL into the instruction stream. Initialize new_bb to NULL.
4815 (vect_update_ivs_after_vectorizer): Likewise.
4816 (vect_gen_niters_for_prolog_loop): Likewise.
4818 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4820 PR tree-optimization/18431
4821 * tree-flow.h (stmt_references_memory_p): Declare.
4822 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4823 * tree-ssa.c (stmt_references_memory_p): New function.
4825 2004-11-14 Andreas Schwab <schwab@suse.de>
4827 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4830 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4832 * c-common.c (walk_stmt_tree): Remove.
4833 * c-common.h: Remove the corresponding prototype.
4835 * emit-rtl.c (push_to_full_sequence): Remove.
4836 * rtl.h: Remove the corresponding prototype.
4838 * cselib.c, expr.c: Fix comment typos.
4840 2004-11-13 Richard Henderson <rth@redhat.com>
4842 * calls.c (precompute_register_parameters): Force all PARALLELs
4843 into pseudo registers.
4844 (load_register_parameters): Copy PARALLELs into hard registers.
4845 * function.c (assign_parm_setup_block): Copy PARALLELS into
4846 pseudo registers. Do emit_group_store in conversion_insns.
4847 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4848 tmps as an argument. Move final copy loop ...
4849 (emit_group_load): ... here. New function.
4850 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4851 * expr.h: Declare them.
4853 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4855 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4856 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4857 with PHI_CHAIN where appropriate.
4859 2004-11-13 Dale Johannesen <dalej@apple.com>
4861 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4862 (tree_block_label): Ditto.
4863 (flush_pending_stmts): Ditto.
4864 (insert_edge_copies): Ditto.
4865 (expr_invariant_in_loop_p): Ditto.
4866 (TDF_USE_OPS): Parenthesize definition.
4867 (TDF_USE_VOPS): Ditto.
4869 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4871 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4872 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4874 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4876 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4878 * config/i386/i386.c (override_options): Move loop to set default
4879 tuning to correct place.
4881 2004-11-13 Zak Kipling <zak@transversal.com>
4884 * config/i386/i386.c (classify_argument): Fix infinite loop when
4885 passing object with 3 or more base classes by value.
4887 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4889 * doc/md.texi (constraints) <% modifier>: Mention that it is
4890 useless when the two alternatives are strictly identical.
4892 2004-11-13 Richard Henderson <rth@redhat.com>
4894 * expmed.c (extract_split_bit_field): Temporarily disable call to
4895 extract_force_align_mem_bit_field.
4897 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4899 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4902 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4903 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4904 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4906 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4908 * doc/install.texi (automake): Correctly document that everything now
4909 will use automake 1.9.3.
4911 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4914 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4915 TImode. Sorry for other non-complex larger-than-64-bit modes.
4916 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4918 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4920 * doc/install.texi (automake): Document that everything now uses 1.9.
4922 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4924 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4927 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4929 * tree.h: Fix comment typos.
4931 2004-11-13 Steven Bosscher <stevenb@suse.de>
4933 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4934 HARD_REGISTER_NUM_P.
4936 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4937 * flow.c (mark_set_1): Likewise.
4939 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4940 duplicate_eh_regions): Remove.
4941 * except.h (duplicate_eh_regions): Remove prototype.
4942 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4943 global_const_equiv_varray): Remove.
4944 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4945 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4946 extern declaration, and #define.
4947 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4948 (struct inline_remap): Remove.
4949 * varray.c (struct element): Remove entry for const_equiv_data.
4950 * varray.h (struct const_equiv_data): Remove.
4951 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4952 (union varray_data_tag) <const_equiv>: Remove.
4953 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4954 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4956 * regstack.c (record_label_references): Remove unused function.
4958 * rtl.def (VALUE): Update comment.
4959 (LABEL_REF): Remove unused operand 2.
4960 * rtl.h (struct rtx_def): Update for removed accessor macros.
4961 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4962 REG_LOOP_TEST_P): Remove.
4963 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4964 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4965 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4967 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4968 Eric Botcazou <ebotcazou@libertysurf.fr>
4971 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4973 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4974 (V32I): New macro for 32-bit modes.
4975 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4976 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4977 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4978 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4979 one_cmpldi_sp64): Use V64I instead of DI.
4980 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4981 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4982 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4983 (nandv64i_vis, nandv32i_vis): New patterns.
4985 2004-11-12 Mike Stump <mrs@apple.com>
4987 * Makefile.in: Add html support.
4988 * java/Make-lang.in: Likewise.
4989 * fortran/Make-lang.in: Likewise.
4990 * treelang/Make-lang.in: Likewise.
4991 * doc/install.texi: Likewise.
4992 * doc/makefile.texi: Likewise.
4993 * doc/sourcebuild.texi: Likewise.
4995 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4997 * tree-ssa-loop-manip.c: Fix a comment typo.
4999 2004-11-12 Mike Stump <mrs@apple.com>
5001 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
5002 renaming this node to Concept Index.
5003 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
5004 to more closely match gcc.texi.
5006 2004-11-12 Jeff Law <law@redhat.com>
5008 * tree-cfg.c (hashtab.h): Include.
5009 (struct edge_to_case_leader_elt): New structure.
5010 (edge_to_case_leader): New.
5011 (edge_to_case_leader_hash): New hashtable hasing function.
5012 (edge_to_case_leader_eq): New hashtable equality function.
5013 (record_switch_edge): New function.
5014 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
5015 (make_switch_expr_edges): Build the edge-to-case-leader
5016 hash table. Tear down the hash table when we're done.
5017 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
5019 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
5020 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
5021 to use new concept of case leaders to reduce overhead of
5022 redirecting outgoing edges from switch statements.
5023 * tree.c (get_case_label): New function.
5024 * tree.h (CASE_LABEL): Define in terms of get_case_label.
5025 (CASE_LEADER_OR_LABEL): Define.
5027 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5029 * varasm.c (output_addressed_constants): For CONST_DECLs,
5030 output the initializer if present.
5032 2004-11-12 Ziemowit Laski <zlaski@apple.com>
5034 * config/rs6000/darwin.h: Fix confusing typo in comment.
5036 2004-11-12 Devang Patel <dpatel@apple.com>
5038 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5040 2004-11-12 Devang Patel <dpatel@apple.com>
5042 * tree-if-conv.c (clean_predicate_lists): Use loop header
5045 2004-11-12 Richard Henderson <rth@redhat.com>
5048 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5049 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5050 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5051 * config/i386/i386-modes.def (XF): Use it.
5053 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5055 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5058 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5061 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5062 when deciding whether to pass a variable to
5063 cgraph_varpool_finalize_decl or assemble_variable.
5064 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5066 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5068 * tree-vectorizer.c: Fix a comment typo.
5070 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5072 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5074 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5076 * tree-scalar-evolution.c (analyzable_condition): Remove
5077 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5079 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5081 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5082 Remove m505/roe multilib variant.
5084 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5086 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5087 to load from the stack.
5089 2004-11-12 Richard Henderson <rth@redhat.com>
5091 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5092 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5093 * toplev.h (FL2T__): Remove.
5094 (CLZ_HWI): Rename from FL2T_CLZ__.
5096 (floor_log2): Simplify.
5099 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5101 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5102 compute the first overlapping iterations.
5104 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5107 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5108 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5110 2004-11-12 Steven Bosscher <stevenb@suse.de>
5112 PR tree-optimization/18419
5113 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5114 pointer set instead of a bitmap.
5115 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5117 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5119 (init_alias_info): Allocate and zero it here.
5120 (delete_alias_info): Delete it here.
5121 (collect_points_to_info_for): Use it.
5123 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5125 * alias.c (record_alias_subset, addr_side_effect_eval):
5127 * alias.h: Remove the prototype for record_alias_subset.
5128 * expr.h: Remove the commented-out prototype for
5129 record_alias_subset.
5130 * rtl.h: Remove the prototype for addr_side_effect_eval.
5132 * cfglayout.c (choose_inner_scope): Make it static.
5133 * rtl.h: Remove the corresponding prototype.
5135 * cfgloopmanip.c (update_single_exits_after_duplication,
5136 unloop): Make them static.
5137 * cfgloop.h: Remove the corresponding prototypes.
5139 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5141 * c-tree.h: Remove the corresponding prototypes.
5143 * explow.c (round_push): Make it static.
5144 * expr.h: Remove the corresponding prototype.
5146 * varasm.c (get_named_section_flags, decl_tls_model): Make
5148 * output.h: Remove the prototype for get_named_section_flags.
5149 * tree.h: Remove the prototype for decl_tls_model.
5151 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5153 * function.c (expand_function_end): Remove an "if" statement
5154 that always triggers.
5155 * stmt.c (expand_null_return_1): Likewise.
5157 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5159 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5160 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5161 CLASS_MAX_NREGS): Likewise.
5163 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5165 PR tree-optimization/17742
5166 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5167 MINUS_EXPR correctly.
5169 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5171 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5172 Give up as soon as the evolution is known not computable.
5174 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5177 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5178 mask64_1or2_operand.
5179 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5180 to spot rlwinm opportunities.
5181 (and64_2_operand): Use mask_1or2_operand.
5182 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5184 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5186 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5187 (vect_update_ivs_after_vectorizer): Update function documentation.
5188 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5190 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/arm/arm.c: Fix a comment typo.
5194 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5196 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5197 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5198 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5200 (bitmap_first_set_bit): Return unsigned, use ctzl.
5201 (bitmap_last_set_bit): Remove.
5202 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5204 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5205 remove special case code for two word elements.
5206 (bitmap_last_set_bit): Remove.
5207 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5208 bitmap_first_set_bit with bitmap_empty_p.
5209 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5210 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5211 bitmap_last_bit_set.
5213 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5216 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5219 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5220 unsigned equality compare when we know the operands are unsigned.
5222 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5224 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5225 __PIC__ and __pic__ only if TARGET_ABICALLS.
5226 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5227 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5228 -KPIC only if not -mno-abicalls.
5230 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5231 * config/sparc/linux.h, config/sparc/linux64.h
5232 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5234 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5235 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5236 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5237 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5239 2004-11-11 Paul Brook <paul@codesourcery.com>
5241 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5242 register if current_function_uses_pic_offset_table is set.
5244 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5246 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5247 Change multi-instruction sequences to new attribute.
5248 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5249 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5250 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5252 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5254 * tree-data-ref.c (build_classic_dist_vector): If either loop
5255 is outside of the nest we asked about, the dependence can't
5257 (build_classic_dir_vector): Ditto.
5259 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5261 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5263 (force_var_cost): Determine cost of addition and multiplication more
5265 (get_computation_cost_at): Add cost for computing address elements to
5268 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5269 one of the arguments of MINUS_EXPR is an address.
5270 (split_address_to_core_and_offset): New function.
5271 (ptr_difference_const): Handle case when one of the operands is a
5273 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5274 (ptr_difference_cost): Pass addresses instead of objects to
5275 ptr_difference_const.
5277 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5279 * tree.c (tree_check_failed): Emit general error if the list of
5280 node types is empty.
5282 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5284 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5285 argument. When the union is passed in the 6th slot, build a
5286 PARALLEL with only one element.
5287 (function_arg): Adjust call to function_arg_union_value.
5288 (function_value): Likewise.
5290 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5292 PR tree-optimization/17892
5293 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5294 MINUS_EXPR operator.
5296 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5299 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5300 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5302 2004-11-10 Steven Bosscher <stevenb@suse.de>
5304 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5305 (struct basic_block_def): Remove local_set and cond_local_set
5306 fields. Update comment for global_live_at_start.
5307 * flow.c (calculate_global_regs_live): Allocate local_sets and
5308 cond_local_sets here as arrays of bitmaps previously stored in
5309 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5310 obstack allocated bitmaps.
5312 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5315 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5318 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5320 2004-11-09 Jeff Law <law@redhat.com>
5322 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5323 argument holding last unvisited block. Start search for
5324 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5325 (connect_infinite_loops_to_exit): Supply last unvisited block
5326 to flow_dfs_compute_reverse_execute.
5328 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5330 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5332 (floatunssidf2): Same.
5334 ("extendsfdf2"): New expander.
5335 (*extendsfdf2_fpr): Rename.
5336 (*truncdfsf2_fpr): Same.
5337 (*negdf2_fpr): Same.
5338 (*absdf2_fpr): Same.
5339 (*nabsdf2_fpr): Same.
5340 (*adddf3_fpr): Same.
5341 (*subdf3_fpr): Same.
5342 (*muldf3_fpr): Same.
5343 (*divdf3_fpr): Same.
5345 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5346 ("spe_fix_truncdfsi2"): Same.
5347 (spe_floatunssidf2): Same.
5348 (spe_floatsidf2): Same.
5350 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5353 * c-common.c (fname_decl): Don't use line number of decl in
5356 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5358 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5359 * config/s390/s390.c (s390_pool_operand): Likewise.
5360 (s390_extra_constraint_str): Handle 'B' constraints.
5361 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5362 * config/s390/s390.md: Document 'B' constraints.
5363 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5364 s390_pool_operand to prevent insns with two literal pool
5365 references. Make pattern commutative.
5366 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5367 'B' constraint instead of s390_pool_operand.
5369 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5371 * tree-cfg.c (create_bb): Remove unnecessary memset.
5373 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5375 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5376 (thread_block): Call flush_pending_stmt instead of
5379 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5381 * loop-iv.c (iv_number_of_iterations): Make it static.
5382 * cfgloop.h: Remove the corresponding prototype.
5384 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5386 * function.c (combine_temp_slots, assign_parms,
5387 expand_pending_sizes): Make them static.
5388 * tree.h: Remove the corresponding prototypes.
5390 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5392 * emit-rtl.c (copy_most_rtx): Remove.
5393 * rtl.h: Remove the corresponding prototype.
5395 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5397 * cfgloop.c (flow_loops_update): Remove.
5398 * cfgloop.h: Remove the corresponding prototype.
5400 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5402 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5403 * basic-block.h: Remove the prototype for
5404 conflict_graph_compute.
5406 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5408 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5409 second argument to basic_block.
5410 (tree_if_convert_cond_expr): Update call sites.
5412 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5414 * fold-const.c (pedantic_non_lvalue): Make it static.
5415 * tree.h: Remove the corresponding prototype.
5417 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5419 * optabs.c (prepare_operand): Make it static.
5420 * optabs.h: Remove the corresponding prototype.
5422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5424 * reload1.c (reloads_conflict, gen_reload): Make them static.
5425 * reload.h: Remove the corresponding prototypes.
5427 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5429 * reload.c (refers_to_mem_for_reload_p,
5430 refers_to_regno_for_reload_p): Make them static.
5431 * reload.h: Remove the corresponding prototypes.
5433 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5434 Eric Botcazou <ebotcazou@libertysurf.fr>
5437 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5438 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5439 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5440 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5441 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5442 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5443 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5444 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5445 MODE_VECTOR_INT modes.
5446 (sparc_extra_constraint_check): Add new constraint 'Y'.
5447 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5448 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5449 (V64): New mode macro for 64-bit modes.
5450 (movsf): Use V32 for mode instead of SF.
5451 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5452 alongside 'G' constraint.
5453 (movdf): Use V64 for mode instead of DF.
5454 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5455 of DF. Add 'Y' constraint alongside 'G' constraint.
5456 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5459 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5461 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5462 integer NEG and ABS.
5463 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5464 ("*negdi2_31"): Reimplement using a splitter.
5465 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5466 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5467 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5468 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5469 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5470 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5471 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5472 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5473 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5474 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5475 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5476 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5477 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5478 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5479 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5481 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5483 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5484 when eliminating an UNSPEC_CMPINT.
5485 (s390_secondary_input_reload_class): Fix test for CC register reload.
5486 (s390_secondary_output_reload_class): Likewise.
5487 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5488 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5489 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5490 insn patterns with splitters.
5492 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5494 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5495 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5497 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5499 * tree-phinodes.c (phi_reverse): New.
5500 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5502 * tree-flow.h: Add a prototype for phi_reverse.
5504 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5506 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5508 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5511 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5514 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5516 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5517 instead of "arg" in diagnostics.
5519 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5521 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5522 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5523 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5524 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5525 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5526 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5527 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5528 config/iq2000/iq2000.c, config/m32r/m32r.c,
5529 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5530 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5531 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5532 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5533 config/sh/symbian.c, config/stormy16/stormy16.c,
5534 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5535 and %> as appropriate. Use %' as apostrophe in diagnostics where
5536 applicable. Use %< and %> in place of '' quotes where applicable.
5537 Use %qs in place of %<%s%>. Consistently quote __builtin function
5540 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5542 * gdbinit.in (pbb, pbm): New macros.
5544 2004-11-08 Jeff Law <law@redhat.com>
5546 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5547 implementing it inline.
5549 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5550 whichever is shorter.
5552 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5554 * passes.c (rest_of_handle_jump): Remove dead code.
5556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5558 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5559 the last used element in the worklist.
5561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5563 * tree-inline.c (remap_save_expr): Make it static.
5564 * tree-inline.h: Remove the corresponding prototype.
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-ssa-loop-niter.c (upper_bound_in_type,
5569 lower_bound_in_type): Make them static.
5570 * tree.h: Remove the corresponding prototypes.
5572 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5574 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5576 * tree-ssa-live.h: Remove the corresponding prototypes.
5578 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5580 * tree-if-conv.c (tree_if_conversion): Make it static.
5581 * tree-flow.h: Remove the corresponding prototype.
5583 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5586 * tree-flow.h: Remove the corresponding prototype.
5588 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5591 * tree-inline.c (copy_body_r): Change "t = t" to empty
5592 statement instead of "t".
5594 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5596 * modulo-sched.c (create_partial_schedule,
5597 free_partial_schedule, reset_partial_schedule,
5598 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5601 2004-11-08 Richard Henderson <rth@redhat.com>
5603 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5606 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5608 * sched-deps.c (add_insn_mem_dependence): Make it static.
5609 * sched-int.h: Remove the corresponding prototypes.
5611 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5613 * flow.c (allocate_bb_life_data): Make it static.
5614 * basic-block.h: Remove the corresponding prototype.
5616 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5618 * calls.c (split_complex_values, split_complex_types): Make
5620 * expr.h: Remove the corresponding prototypes.
5622 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5624 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5625 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5627 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5629 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5630 statements that always trigger.
5632 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5634 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5635 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5636 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5637 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5640 2004-11-08 Ben Elliston <bje@au.ibm.com>
5642 * cgraph.h (cgraph_calls_p): Remove.
5643 * cgraph.c (cgraph_calls_p): Likewise.
5645 * varray.h (varray_copy): Remove.
5646 * varray.c (varray_copy): Likewise.
5648 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5651 * config/darwin.c (machopic_indirect_data_reference):
5652 Call gen_macho_high and gen_macho_low instead of
5653 checking the mode and calling gen_macho_high_di directly.
5654 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5655 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5657 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5658 load_macho_picbase, macho_low, macho_high): Removed.
5659 (builtin_setjmp_receiver): Call gen_macho_high and
5660 gen_macho_low instead of checking the mode and calling
5661 gen_macho_high_di directly.
5662 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5663 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5664 Moved from rs6000.md.
5665 (macho_high): New expander.
5666 (macho_high_si): Renamed version of macho_high from rs6000.md.
5667 (macho_low): New expander.
5668 (macho_low_si): Renamed version of macho_low from rs6000.md.
5669 (load_macho_picbase): New expander.
5670 (load_macho_picbase_si): Renamed version of load_macho_picbase
5672 (macho_correct_pic): New expander.
5673 (macho_correct_pic_si): Renamed version of macho_correct_pic
5676 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5678 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5679 for structures or unions with no members or named members.
5681 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5683 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5684 taking address of bit-field by assertion.
5686 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5688 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5689 (attribute "atype"): Default to "agen".
5690 (attribute "length"): Default to 6.
5691 (define_asm_attibutes): Remove.
5692 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5693 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5694 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5695 Do not set type attribute to "cs" where already default.
5696 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5698 Do not set type attribute to "other" where already default.
5699 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5700 "*strlendi", "*strlensi",
5701 "*movmem_long_64", "*movmem_long_31",
5702 "*clrmem_long_64", "*clrmem_long_31",
5703 "*cmpmem_long_64", "*cmpmem_long_31",
5704 "*cmpint_si", "*cmpint_di",
5705 "addti3", "*adddi3_31z", "*adddi3_31",
5706 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5707 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5708 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5709 "*pool_entry", "pool_align", "pool_section_start",
5710 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5711 Do not set op_type attribute to "NN" where already default.
5712 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5713 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5714 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5715 Do not set atype attribute to "agen" where already default.
5716 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5718 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5720 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5722 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5725 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5726 R3000 and R4000 macros on IRIX.
5728 2004-11-06 Andreas Schwab <schwab@suse.de>
5731 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5734 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5736 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5738 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5740 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5741 matches no insns already matched by other reservations.
5742 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5743 matches no insns already matched by other reservations.
5744 ("x_ss"): Remove, replace by ...
5745 ("x_cs"): ... this new reservation. Check type instead of op_type.
5746 Update bypasses to use x_cs instead of x_ss.
5747 ("x_nn"): Remove, replace by ...
5748 ("x_other"): ... this new reservation. Check type instead of op_type.
5749 Add x_other and x_branch to bypasses.
5750 ("x_vs"): New reservation.
5751 * config/s390/s390.md (attribute "type"): Default according to op_type.
5752 ("*execute"): Set type to "cs".
5754 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5756 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5757 if we are in GIMPLE.
5759 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5761 PR rtl-optimization/17933
5762 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5763 (covers_regno_p): New function. Handle SETs of PARALLEL,
5764 and defer the rest to...
5765 (covers_regno_no_parallel_p): New function.
5767 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5769 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5770 fields with zero length.
5771 (function_arg_record_value_2): Likewise.
5772 (function_arg_record_value_3): Use smallest_mode_for_size
5773 instead of mode_for_size.
5774 (function_arg_union_value): Return naked register for unions
5777 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5779 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5780 (function_arg_slotno): Handle vector types specially.
5781 (function_arg_record_value_1): Split fields with vector type and
5782 BLKmode into their subparts.
5783 (function_arg_record_value_2): Likewise. Be prepared to handle
5784 more than 2 registers per field.
5785 (function_arg_union_value): Increment regno inside the loop.
5786 (function_arg_vector_value): New function.
5787 (function_arg): Use it to split fields with vector type and
5788 BLKmode into their subparts and build a PARALLEL. Treat
5789 other vector types like floats.
5790 (function_value): Likewise.
5791 (sparc_pass_by_reference): Handle vector types.
5792 (sparc_return_in_memory): Likewise.
5794 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5796 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5797 statement that never triggers.
5799 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5801 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5802 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5803 ("x_fdivd"): Use also for fsqrtd type.
5804 ("x_fdivs"): Use also for fsqrts type.
5805 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5806 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5807 ("fix_truncdfsi2_ibm"): Set type to "other".
5808 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5809 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5810 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5811 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5812 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5814 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5815 ("sqrtdf2"): Set type to "fsqrtd".
5816 ("sqrtsf2"): Set type to "fsqrts".
5818 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5820 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5821 pointer to the last PHI node in the new PHI chain.
5823 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5825 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5826 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5828 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5830 * expmed.c: Fix a comment typo.
5832 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5835 * config/i386/cygming.h
5836 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5838 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/sh/sh4a.md: Fix copyright.
5842 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5847 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5849 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5850 when carry not used. Suggested by Torbjorn Granlund.
5852 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5853 operand[1] unnecessarily. Suggested by Eric Christopher.
5854 (rs6000_adjust_cost): Increase latency of store to wider load.
5855 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5857 2004-11-05 Stan Shebs <shebs@apple.com>
5859 * config/rs6000/rs6000.c (machopic_output_stub): Output
5860 ldu instead of lwzu for 64-bit stubs.
5862 2004-11-05 Richard Henderson <rth@redhat.com>
5864 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5866 (alpha_expand_unaligned_store): Likewise.
5868 2004-11-05 Richard Henderson <rth@redhat.com>
5870 * expmed.c (extract_force_align_mem_bit_field): New.
5871 (extract_split_bit_field): Call it.
5873 2004-11-05 Richard Henderson <rth@redhat.com>
5875 * ia64.md (UNSPEC_SHRP): New.
5876 (dshift_count_operand): New.
5877 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5878 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5880 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5882 * c-typeck.c (output_init_element): Return early if value is
5885 2004-11-05 James E Wilson <wilson@specifixinc.com>
5887 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5889 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5890 1 to UNSPEC_GR_SPILL.
5892 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5894 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5895 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5897 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5899 * bitmap.h (enum bitmap_bits): Remove.
5900 (bitmap_operation): Remove.
5901 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5902 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5903 bitmap_xor_into): Prototype.
5904 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
5909 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5911 PR tree-optimization/18307
5912 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5913 and ORIG being the same node.
5915 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5917 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5918 (install-mkheaders): Install the version built for the
5919 host, not for the build machine.
5920 * configure.ac: Always run fixincludes.
5921 (all_outputs): Remove mkheaders.
5922 * configure: Regenerate.
5923 * fixinc.in: Move to fixincludes/.
5924 * mkfixinc.sh: Likewise.
5925 * mkheaders.in: Likewise.
5926 * README-fixinc: Likewise.
5928 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5931 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5932 equivalent on the A4.
5934 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5936 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5937 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5938 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5939 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5940 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5941 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5942 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5943 doc/trouble.texi: Correct end-of-sentence markup and markup of
5944 "etc.", "e.g." and "i.e.". Use @code in various places where
5947 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5949 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5950 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5951 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5954 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5956 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5957 * doc/extend.texi: Document "notshared" attribute.
5959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5961 * tree-phinodes.c (make_phi_node): Make it static.
5962 * tree.h: Remove the prototypes for make_phi_node.
5964 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5966 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5967 * tree.h: Remove the prototypes for expand_asm and
5968 expand_asm_operands.
5970 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5972 * passes.c (rest_of_compilation): Make it static.
5973 * toplev.h: Remove the prototype for rest_of_compilation.
5975 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5977 * jump.c (cleanup_barriers): Use delete_insn instead of
5979 (delete_barrier): Remove.
5980 * rtl.h: Remove the corresponding prototype.
5982 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5984 * expr.c (mostly_zero_p): Make it static.
5985 * tree.h: Remove the prototype for mostly_zeros_p.
5987 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5989 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5991 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5993 * builtins.c (expand_builtin_return_addr,
5994 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5995 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5996 expand_builtin_trap.
5997 * tree.h: Remove the prototype for expand_builtin_return_addr.
5999 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6001 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
6002 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
6003 with VAL being NULL.
6005 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6007 * cfghooks.c (delete_basic_block): Remove code to truncate
6010 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
6012 * flow.c (init_propagate_block_info): Change the type of i to
6015 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6017 PR tree-optimization/18184
6018 * c-typeck.c (comptypes): Do not treat pointers of different
6019 modes or alias-all flags as equivalent.
6020 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
6022 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
6024 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
6025 reference specific C parser files in examples.
6027 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
6030 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
6031 as OP_INOUT if the instruction is predicated.
6033 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6035 * bitmap.h: Fix a comment typo. Follow spelling conventions.
6036 * tree-vectorizer.c: Fix a comment typo.
6038 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6040 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6041 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6042 * system.h: Poison SDB_GENERATE_FAKE.
6043 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6045 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6047 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6049 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6052 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6055 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6057 * predict.c (propagate_freq): Make bitno unsigned. Move
6058 npredecessors update out of loop.
6060 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6061 fields. Rename others.
6062 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6063 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6064 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6065 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6066 bmp_iter_and_next): Remove.
6067 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6068 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6070 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6071 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6073 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6074 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6075 bitmap_and_into, bitmap_ior_into as appropriate.
6076 * except.c (remove_eh_handler): Likewise.
6077 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6078 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6079 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6080 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6081 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6084 * bitmap.c (bitmap_print): Make bitno unsigned.
6085 * bt-load.c (clear_btr_from_live_range,
6086 btr_def_live_range): Likewise.
6087 * caller-save.c (save_call_clobbered_regs): Likewise.
6088 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6089 * cfgcleanup.c (thread_jump): Likewise.
6090 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6091 * conflict.c (conflict_graph_compute): Likewise.
6092 * ddg.c (add_deps_for_use): Likewise.
6093 * df.c (df_refs_update): Likewise.
6094 * except.c (remove_eh_handler): Likewise.
6095 * flow.c (verify_local_live_at_start, update_life_info,
6096 initialize_uninitialized_subregs, propagate_one_insn,
6097 free_propagate_block_info, propagate_block, find_use_as_address,
6098 reg_set_to_hard_reg_set): Likewise.
6099 * gcse.c (clear_modify_mem_tables): Likewise.
6100 * global.c (global_conflicts, build_insn_chain): Likewise.
6101 * ifcvt.c (dead_or_predicable): Likewise.
6102 * local-alloc.c (update_equiv_regs): Likewise.
6103 * loop.c (load_mems): Likewise.
6104 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6106 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6108 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6109 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6110 * sched-rgn.c (propagate_deps
6111 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6112 * tree-dfa.c (dump_dfa_stats
6113 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6114 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6116 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6117 free_temp_expr_table, find_replaceable_exprs): Likewise.
6118 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6119 * tree-ssa-alias.c (init_alias_info,
6120 compute_points_to_and_addr_escape,
6121 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6122 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6123 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6124 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6125 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6126 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6127 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6128 add_call_read_ops): Likewise.
6129 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6130 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6132 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6134 PR tree-optimization/18009
6135 * tree-vectorizer.h (enum dr_alignment_support): New type.
6136 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6137 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6138 single data_reference (instead of a varray of references).
6139 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6140 (vect_gen_niters_for_prolog_loop): Likewise.
6141 (vect_update_inits_of_drs): Likewise.
6143 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6144 vect_enhance_data_refs_alignment.
6145 (vect_do_peeling_for_alignment): Likewise.
6146 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6147 this functionality used to be in vect_analyze_data_refs_alignment.
6148 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6149 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6150 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6151 to peel moved to vect_enhance_data_refs_alignment. Call
6152 vect_supportable_dr_alignment.
6154 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6155 (vect_compute_data_refs_alignment): Return bool. Consider return value
6156 of vect_compute_data_ref_alignment and return true/false accordingly.
6157 (vect_enhance_data_refs_alignment): Consider return value of
6158 vect_compute_data_refs_alignment and return true/false accordingly.
6160 (vect_supportable_dr_alignment): New function.
6161 (vectorizable_store): Call vect_supportable_dr_alignment.
6162 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6163 support checks moved from here to vect_supportable_dr_alignment.
6165 (vect_transform_loop): Avoid 80 columns overflow.
6167 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6169 * timevar.c (timevar_enable): Change from
6171 (timevar_push): Rename to ...
6172 (timevar_push_1): this and remove the
6174 (timevar_pop): Rename to ...
6175 (timevar_pop_1): this and remove the
6177 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6178 (timevar_pop): New macro.
6179 (timevar_push): New macro.
6180 (timevar_enable): Declare.
6182 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6184 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6185 libgcc for shared libraries.
6187 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6190 * config/s390/s390.c (s390_split_access_reg): New function.
6191 (regclass_map): Add access registers.
6192 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6193 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6194 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6195 (TP_REGNUM): New define.
6196 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6197 REG_ALLOC_ORDER): Add access registers.
6198 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6199 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6200 (enum reg_class): Add ACCESS_REGS.
6201 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6202 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6203 (REGISTER_NAMES): Add access registers.
6204 * config/s390/s390.md (UNSPEC_TP): Remove.
6205 ("*movdi_64"): Add access register alternatives. Provide splitters
6206 to split DImode access register <-> GPR moves into SImode moves.
6207 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6208 ("movstrictsi"): Likewise.
6209 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6210 ("set_tp_64", "set_tp_31"): Likewise.
6211 ("*set_tp"): New insn.
6213 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6215 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6216 the PHI node currently in use.
6218 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6221 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6224 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6226 PR tree-optimization/18270
6227 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6228 abnormal edges, commit all pending stmts on incoming edges.
6230 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6232 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6233 cause extra costs. Generate canonical RTL.
6235 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6237 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6238 (lambda_compute_target_space). Ditto.
6239 * lambda.h (lambda_trans_matrix): Ditto.
6240 (lambda_linear_expression): Ditto.
6241 (lambda_body_vector): Ditto.
6242 (lambda_loopnest): Ditto.
6243 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6244 update comments, and remove pointless addition of 0.
6245 (linear_transform_loops): Update comments.
6247 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6249 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6252 2004-11-03 Jeff Law <law@redhat.com>
6254 * predict.c (struct block_info_def): Kill "tovisit" field.
6255 (propagate_freq): Accept new "tovisit" parameter. Change
6256 read/write access methods for "tovisit" to check the "tovisit"
6257 bitmap instead of a bit in block_info_def.
6258 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6259 it to propagate_freq.
6261 * stmt.c (expand_case): Speed up code to detect duplicate case
6262 label targets and count unique case label targets.
6264 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6266 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6268 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6270 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6272 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6274 * tree-cfg.c (find_taken_edge): Abort if we are given a
6275 statement that is neither COND_EXPR nor SWITCH_EXPR.
6277 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6279 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6280 (mult - x) + mult. Cast operands of expression after applying
6281 distributive law to the correct types. Apply distributive law
6282 to a * c - b * c for all non-float types.
6284 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6286 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6287 because we don't want to run them now; instead, set them to
6288 stmp-install-fixproto or stmp-install-fixinc.
6289 * Makefile.in (stmp-install-fixproto): New.
6290 (stmp-install-fixinc): New.
6291 * configure: Regenerate.
6293 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6295 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6298 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6300 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6301 (c_types_compatible_p): Move function definition...
6302 * c-objc-common.c (c_types_compatible_p): ...here.
6303 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6306 2004-11-02 Steven Bosscher <stevenb@suse.de>
6308 * cfgloop.h (struct loop): Update comment.
6309 * cse.c (cse_main): Remove obsolete comment.
6311 * expr.h (gen_cond_trap): Move prototype under functions provided
6313 (canonicalize_condition, get_condition): Move to...
6314 * rtl.h (canonicalize_condition, get_condition): ...here.
6315 (branch_target_load_optimize): Add comment that this function is
6317 * loop.c (canonicalize_condition, get_condition): Move to...
6318 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6319 * sched-deps.c (get_condition): Rename to sched_get_condition.
6320 (add_dependence): Update this caller.
6322 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6325 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6326 that the vops get marked for renaming.
6328 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6330 * config/s390/s390.md ("movcc"): Set type attribute.
6332 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6334 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6335 edge already exists.
6337 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6339 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6340 element that's being removed.
6342 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6345 arguments using PENDING_STMT.
6346 (thread_block): Call copy_phis_to_block after redirecting an
6349 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6351 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6352 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6353 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6354 (bitmap_ior_and_compl_into): Produce bool.
6355 (bitmap_union_of_diff): Rename to ...
6356 (bitmap_ior_and_compl): ... here. Produce bool.
6357 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6358 bitmap_operation directly.
6359 (bitmap_union_of_diff): Rename to ...
6360 (bitmap_ior_and_compl): ... here. Return bool, use
6361 bitmap_operation directly.
6362 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6363 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6364 * global.c (modify_bb_reg_pav): Likewise.
6366 * bitmap.h (bitmap_equal_p): Return bool.
6367 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6368 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6369 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6370 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6371 bitmap_intersect_compl_p.
6372 * ifcvt (dead_or_predicable): Likewise.
6374 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6376 PR rtl-optimization/17104
6377 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6378 loads in zero_extend.
6380 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6383 * toplev.c (debug_type_names): Remove "dwarf-1".
6385 2004-11-02 Ben Elliston <bje@au.ibm.com>
6387 * timevar.h (timevar_get): Remove.
6388 * timevar.c (timevar_get): Remove unused function.
6390 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6392 * doc/include/texinfo.tex: Update from Texinfo CVS.
6394 2004-11-02 Ben Elliston <bje@au.ibm.com>
6396 * cppdefault.h (cpp_SYSROOT): Remove.
6397 * cppdefault.c (cpp_SYSROOT): Likewise.
6399 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6401 PR tree-optimization/16447
6402 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6403 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6404 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6405 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6406 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6407 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6408 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6409 (identical_copies_p): New. Return true is two copies are the same.
6410 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6411 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6413 (perform_edge_inserts): New. Determine what to do with all stmts that
6414 have been inserted on edges.
6415 (remove_ssa_form): Analyze and commit edges from here.
6417 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6420 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6421 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6422 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6423 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6425 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6428 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6429 parameter declarations.
6431 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6433 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6434 (s390_secondary_input_reload_class)
6435 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6437 (s390_expand_cmpmem): Enable cmpmem implementation.
6438 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6439 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6440 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6441 * config/s390/s390.md ("movcc"): New insn pattern.
6442 * doc/md.texi: Document 'c' constraint for s390.
6444 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6447 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6450 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6452 Fix PR tree-optimization/17672
6453 Fix PR tree-optimization/18168
6455 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6457 (gcc_tree_to_linear_expression): Add extra to existing constant.
6458 (depth_of_nest): Factor out function used in various places.
6459 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6461 (find_induction_var_from_exit_cond): Stop guessing, and just
6462 get the right answer :).
6463 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6464 Print out message about result of attempt to create perfect nest.
6465 (lbv_to_gcc_expression): Add type argument, use it to do math
6466 and induction variable creation.
6467 (lle_to_gcc_expression): Ditto.
6468 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6469 oldiv. Pass type argument to lle_to_gcc_expression and
6470 lbv_to_gcc_expression.
6471 Reset number of iterations after transformation.
6472 (perfect_nestify): Remove useless pre-allocation, and cleanup
6475 * tree-data-ref.c (build_classic_dist_vector): Return false for
6476 dependences completely outside of the loop nest we asked about.
6477 (build_classic_dir_vector): Ditto.
6478 (compute_data_dependences_for_loop): Only add dependence relations
6479 inside the loop we asked about.
6481 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6482 Compute immediate uses.
6484 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6486 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6488 * tree-cfg.c (thread_jumps): Fix a comment typo.
6490 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6492 * tree-cfg.c (thread_jumps): Fix a comment typo.
6494 2004-10-31 Nicolas Pitre <nico@cam.org>
6496 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6497 values smaller than 2^32.
6499 2004-10-31 Jeff Law <law@redhat.com>
6501 * cfgloop.h (struct loop): Remove unused "nodes" field.
6502 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6503 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6504 instead of calling flow_bb_inside_loop_p for every basic block
6506 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6508 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6510 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6511 INT_5_BITS instead of VAL_5_BITS_P.
6513 2004-10-31 Roger Sayle <roger@eyesopen.com>
6516 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6517 for consistent quoting in diagnostic messages.
6518 (expand_call_inline): Likewise.
6519 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6520 * tree-ssa.c (warn_uninitialized_var): Likewise.
6521 (warn_uninitialized_phi): Likewise.
6523 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6525 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6528 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6530 * c-common.c: Fix a comment typo.
6532 2004-10-31 Jason Merrill <jason@redhat.com>
6535 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6536 aggregate types that are not BLKmode.
6538 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6540 * c-common.h (objc_lookup_ivar): Add second parameter to
6542 * c-typeck.c (build_external_ref): After looking up symbol,
6543 pass it to objc_lookup_ivar() to decide whether it or the
6544 ivar should be used, rather than deciding the issue locally.
6545 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6546 which is simply returned in the non-ObjC case.
6548 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6550 * sdbout.c (sdbout_symbol): Do not output type .def statements
6553 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6555 * c-common.c (catenate_strings): New.
6556 (c_parse_error): Use it. Don't over-escape.
6558 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6560 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6561 modify the for loop expressions for it. Remove unnecessary casts.
6562 (sh_expand_prologue): Declare reg as unsigned.
6563 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6564 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6566 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6568 * doc/invoke.texi (Darwin Options): Improve description of
6569 how the subtype is chosen.
6571 2004-10-30 Roger Sayle <roger@eyesopen.com>
6574 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6575 the stack adjustment, "size", is valid for Pmode. If the stack
6576 frame is too large, generate a trap insn and issue a warning.
6578 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6580 * tree-ssa-dom.c: Fix comment typos.
6582 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6584 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6585 for the output rtl if no_new_pseudos is set. Remove redundant
6588 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6591 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6592 determining whether to copy parameter types from a previous
6593 prototype declaration.
6595 2004-10-29 Roger Sayle <roger@eyesopen.com>
6597 PR rtl-optimization/17581
6598 * cselib.c (cselib_process_insn): The last instruction of a libcall
6599 block, with the REG_RETVAL note, should be considered in the libcall.
6600 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6602 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6603 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6605 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6607 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6609 2004-10-29 Jeff Law <law@redhat.com>
6611 * tree-ssa-dom.c (struct edge_info): New structure holding
6612 edge equivalences and edge redirection information.
6613 (get_eq_expr_value, record_dominating_conditions): Kill.
6614 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6615 Call record_edge_info.
6616 (allocate_edge_info, free_edge_info): New.
6617 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6618 rather than cprop_into_phis. Free all edge infos before threading
6620 (thread_across_edge): Allocate new edge info structures as needed
6621 and store the redirection target into the edge info structure
6622 instead of the edge's AUX field.
6623 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6624 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6625 Revamp code which finds and records equivalences associated with
6626 edges to use saved data in the edge_info structure.
6627 (record_equivalencs_from_phis): Similarly.
6628 (dom_opt_finalize_block): Revamp code which finds and records
6629 equivalences associated with edges to use saved data in the
6630 edge_info structure.
6631 (build_and_record_new_cond): New function.
6632 (record_conditions): Use build_and_record_new_cond to record
6633 dominating conditions.
6634 (record_edge_info): New function.
6635 (record_range): Tighten test for conditions which create
6636 useful range records.
6638 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6640 * config/i386/darwin.h (ASM_SPEC): Simplify.
6641 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6642 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6643 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6644 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6645 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6646 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6647 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6648 * doc/invoke.texi (Darwin Options): Improve documentation for
6649 Darwin linker (and libtool) switches.
6651 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6653 2004-10-29 Stan Shebs <shebs@apple.com>
6655 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6657 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6659 * tree-phinodes.c (allocate_phi_node): New.
6660 (make_phi_node, resize_phi_node): Use it.
6662 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6664 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6665 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6667 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6669 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6671 * tree.h (tree_phi_node): Tell the garbage collector to chase
6674 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6676 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6678 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6680 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6682 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6684 * bitmap.h (bitmap_empty_p): New.
6685 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6686 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6687 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6689 (bitmap_ior_and_compl): Rename to ...
6690 (bitmap_ior_and_compl_into): ... here.
6691 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6692 (bitmap_ior_and_compl): Rename to ...
6693 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6695 (bitmap_union_of_diff): Use renamed bitmap functions.
6696 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6697 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6698 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6699 * df.c (df_bb_rd_local_compute)
6700 * flow.c (calculate_global_regs_live,
6701 init_propagate_block_info): Likewise.
6702 * ifcvt.c (find_if_case_1, find_if_case_2,
6703 dead_or_predicable): Likewise.
6704 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6705 reset_conflicts, conflicts_between_webs): Likewise.
6706 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6707 detect_web_parts_to_rebuild): Likewise.
6708 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6709 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6710 * tree-sra.c (decide_instantiations): Likewise.
6711 * tree-ssa-alias.c (create_name_tags,
6712 merge_pointed_to_info): Likewise.
6713 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6714 * tree-ssa-loop-im.c (move_computations): Likewise.
6715 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6716 * tree-ssa-pre.c (fini_pre): Likewise.
6717 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6718 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6719 * tree-vectorizer.c (vectorize_loops): Likewise.
6721 2004-10-29 Nick Clifton <nickc@redhat.com>
6723 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6724 adding the PIC register to the fixed_regs array, also add it
6725 to the call_used_regs array.
6727 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6729 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6730 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6732 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6734 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6735 (rewrite_blocks): Modify argument, and use it to decide which
6737 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6738 (rewrite_into_ssa): and call it with false here.
6740 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6742 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6743 triggers into gcc_assert.
6745 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6747 PR tree-optimization/16728
6748 * tree-flow.h (get_ptr_info): Declare.
6749 * tree-ssa-alias.c (get_ptr_info): Make extern.
6750 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6753 2004-10-28 Stan Shebs <shebs@apple.com>
6755 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6756 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6759 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6761 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6762 prevent their later unnecessary registration.
6763 (mf_build_check_statement_for): Remove "addr" argument, and
6764 related "__mf_value" generated code. Update callers.
6765 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6766 (mx_register_decls): Call it.
6767 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6768 to restore support for complex nested expressions.
6769 (mudflap_enqueue_decl): Simplify. Move registration call emission
6771 (mudflap_finish_file): ... to here.
6772 (mudflap_enqueue_constant): Remove dump code.
6774 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6777 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6778 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6779 (dbxout_finish_complex_stabs): Update to match.
6780 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6781 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6782 dbxout_begin_complex_stabs_noforcetext.
6783 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6784 N_GSYM, using new SYM parameter. Correct logic for special
6787 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6788 to do anything else. Do not call get_insns if cfun or
6789 cfun->emit are NULL.
6791 2004-10-28 Adam Nemet <anemet@lnxw.com>
6794 * c-typeck.c (c_mark_addressable): Issue error if address of a
6795 register variable is taken. Use "%qD" to print DECL_NAME.
6797 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6799 * opts.c (decode_options): Don't run PRE at -Os.
6801 2004-10-28 Richard Henderson <rth@redhat.com>
6803 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6804 zero in the conditional.
6805 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6807 2004-10-28 Richard Henderson <rth@redhat.com>
6809 * cse.c (memory_extend_rtx): Remove.
6810 (cse_main): Don't set it.
6811 (cse_insn): Use a local buffer instead.
6813 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6815 * profile.c (branch_prob): Call to init_edge_profiler added.
6816 * rtl-profile.c (rtl_init_edge_profiler): New function.
6817 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6818 call to safe_insert_insn_on_edge.
6819 (rtl_profile_hooks): rtl_init_edge_profiler added.
6820 * tree-profile.c (tree_init_edge_profiler): New function.
6821 (tree_profile_hooks): tree_init_edge_profiler added.
6822 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6824 2004-10-28 Nick Clifton <nickc@redhat.com>
6826 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6827 emit_jump_insn() to generate the return instruction.
6829 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6831 * tree-phinodes.c: Remove trailing whitespace.
6833 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6835 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6836 * doc/invoke.texi: Fix a typo.
6838 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6840 * Makefile.in (OBJS-common): Remove duplicates.
6842 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6844 * lambda-code.c (nestify_update_pending_stmts): Remove.
6845 (perfect_nestify): Use flush_pending_stmts instead of
6846 nestify_update_pending_stmts.
6847 * tree-cfg.c (tree_make_forwarder_block): Use
6848 flush_pending_stmts.
6849 * tree-flow.h: Add a prototype for flush_pending_stmts.
6850 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6851 Use flush_pending_stmts.
6852 (lv_update_pending_stmts): Remove.
6853 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6854 lv_update_pending_stmts.
6855 * tree-ssa.c (flush_pending_stmts): New.
6857 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6860 * final.c (alter_subreg): Compute correct offset to use with
6861 paradoxical SUBREGs of memory operands.
6862 * recog.c (general_operand): Allow paradoxical SUBREGs of
6863 memory operands after reload.
6864 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6865 has failed when passed a hard register.
6867 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6869 * function.c (assign_parm_setup_block): Handle parallels correctly.
6871 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6873 * final.c (shorten_branches): Initialize flags structure.
6875 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6877 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6878 (init_ttree): Initialize them.
6879 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6880 (build_int_cst_wide): Use hash table for oversized integers.
6882 2004-10-28 Nick Clifton <nickc@redhat.com>
6884 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6887 2004-10-27 Richard Henderson <rth@redhat.com>
6890 * expr.c (emit_group_load): Don't go force temporary for memory
6892 (emit_group_store): Similarly.
6894 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6897 * common.opt (--param): Fix spelling of parameter.
6899 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6902 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6903 Don't fold statement.
6904 <case ASM_EXPR>: Fold the statement.
6906 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6909 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6911 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6913 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6914 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6915 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6916 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6918 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6920 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6921 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6922 punctuation outside quotes.
6924 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6925 James E Wilson <wilson@specifixinc.com>
6928 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6929 sibcall alloc instruction.
6930 (process_set): Handle sibcall alloc instruction.
6932 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6934 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6935 SUBTARGET_ATTRIBUTE_TABLE.
6936 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6937 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6938 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6939 (HAVE_DEAD_STRIP): Delete.
6940 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6941 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6944 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6946 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6948 2004-10-28 Ben Elliston <bje@au.ibm.com>
6950 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6951 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6952 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6953 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6954 * tree-sra.c: Include "params.h".
6955 (decide_block_copy): Use new parameters.
6956 * doc/invoke.texi (Optimize Options): Document new SRA pass
6957 parameters sra-max-structure-size and sra-field-structure-ratio.
6959 2004-10-27 Nicolas Pitre <nico@cam.org>
6961 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6963 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6965 PR tree-optimization/18048
6966 * fold-const.c (try_move_mult_to_index): New function.
6967 (fold): Use try_move_mult_to_index.
6968 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6969 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6970 an all-ones unsigned constant without extra bits.
6971 * tree.c (build_low_bits_mask): New function.
6972 * tree.h (build_low_bits_mask): Declare.
6974 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6977 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6983 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6985 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6986 conditions for entering basic blocks into worklist.
6988 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6990 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6991 ENTRY_BLOCK_PTR in worklist.
6993 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6995 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6996 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6998 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
7000 Fix PR tree-optimization/17133
7002 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
7005 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
7006 (get_v_must_def_result_ptr): Modify for new structure of
7008 (get_v_must_def_kill_ptr): New.
7009 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
7010 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7011 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
7012 (op_iter_init): Initialize new mustu members.
7013 (op_iter_next_mustdef): New function.
7014 (op_iter_init_mustdef): Ditto.
7016 * tree-flow.h (rewrite_def_def_chains): New function.
7018 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
7019 (ssa_mark_def_sites): Ditto.
7020 (rewrite_stmt): Ditto.
7021 (ssa_rewrite_stmt): Ditto.
7022 (rewrite_blocks): Factor out from rewrite_into_ssa.
7023 (mark_def_block_sites): Ditto.
7024 (rewrite_def_def_chains): New function, just rewrites def-def
7025 chains without phi node insertion.
7027 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
7029 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
7031 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
7032 they include the rhs now.
7034 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
7037 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
7039 (mark_really_necessary_kill_operand_phis): New function.
7040 (perform_tree_ssa_dce): Call it.
7041 (pass_dce): Add TODO_fix_def_def_chains.
7042 (pass_cd_dce): Ditto.
7044 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7046 (rewrite_mem_refs): Ditto.
7048 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7051 * tree-ssa-operands.c (allocate_v_may_def_optype):
7052 v_may_def_operand_type_t became v_def_use_operand_type_t.
7053 (allocate_v_must_def_optype) Ditto.
7054 (finalize_ssa_v_must_defs): Update for new operand type, as well
7055 as setting the use portion as well.
7056 (copy_virtual_operands): Copy the kill operand as well.
7057 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7060 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7061 v_def_use_operand_type.
7062 (v_must_def_optype_d): Use v_def_use_operand_type.
7063 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7064 (V_MUST_DEF_KILL_*): New macros.
7065 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7067 Rename existing must_i and num_v_must members to mustd_i and
7069 (SSA_OP_VMUSTDEFKILL): New flag.
7070 (SSA_OP_VIRTUAL_KILLS): New flag.
7071 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7072 (SSA_OP_ALL_KILLS): New flag.
7073 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7075 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7077 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7078 became V_MUST_DEF_RESULT.
7079 (rename_variables_in_bb): Rename kill pointer as well.
7081 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7084 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7086 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7087 the block that needs it.
7089 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7091 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7094 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7096 * c-lex.c (cb_def_pragma): Clean up code for making location
7097 palatable to diagnostic.c.
7099 2004-10-27 Steven Bosscher <stevenb@suse.de>
7101 PR tree-optimization/17757
7102 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7103 without any PHI arguments left. Make sure the argument that
7104 we're supposed to remove exists at all.
7106 2004-10-27 Paul Brook <paul@codesourcery.com>
7108 * configure.ac: Don't test for [build] __cxa_atexit when building a
7110 * configure: Regenerate.
7112 2004-10-27 Paul Brook <paul@codeosurcery.com>
7114 * configure.ac: Use build_exeext not host_exeext when lookin for
7116 * configure: Regenerate.
7118 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7120 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7122 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7123 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7126 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7127 to match -fprofile-use.
7129 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/rs6000/rs6000.c: Fix a comment typo.
7133 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7135 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7138 2004-10-27 Andreas Schwab <schwab@suse.de>
7140 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7142 (default_stabs_asm_out_constructor): Likewise.
7144 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7146 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7147 operands to the same type.
7149 2004-10-26 James E Wilson <wilson@specifixinc.com>
7152 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7154 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7156 * dbxout.c: Include obstack.h.
7157 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7159 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7160 Default-define here.
7161 (DBX_CONTIN_LENGTH): Move definition with others.
7162 (DBX_FINISH_STABS): New target macro.
7163 (current_sym_code, current_sym_value, current_sym_addr)
7164 (current_sym_nchars, CHARS, dbxout_continue)
7165 (print_int_cst_octal, print_octal, print_wide_int)
7166 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7167 (stabstr_ob, stabstr_last_contin_point): New variables.
7168 (NUMBER_FMT_LOOP): New improper macro.
7169 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7170 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7171 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7172 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7173 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7174 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7175 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7176 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7177 New functions and/or proper function-like macros.
7178 (CONTIN): Use stabstr_continue, unconditionally.
7179 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7180 (dbxout_init): Initialize stabstr_ob. Check
7181 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7182 if it was used. Use the new interfaces.
7183 (dbxout_source_file): Remove file argument; always write to
7184 asm_out_file. Use the new interfaces.
7185 (dbxout_type_method_1): Remove second argument which is always
7186 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7187 (dbxout_type_methods): Remove write-only variables. Use the
7189 (dbxout_parms): Refactor to remove code duplicated in each of
7190 several successive if-else-if blocks. Use the new interfaces.
7191 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7192 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7193 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7194 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7195 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7196 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7197 Use the new interfaces.
7198 * Makefile.in (dbxout.o): Update dependencies.
7200 * defaults.h: Don't define ASM_STABD_OP.
7201 * output.h: Prototype new dbxout_* interfaces.
7202 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7203 * varasm.c: Don't define ASM_STABS_OP.
7204 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7205 Use the new dbxout.c interfaces. Call sorry if neither
7206 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7208 * xcoffout.h: Don't define ASM_STABS_OP.
7209 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7210 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7211 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7212 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7213 do { ... } while (0) idiom.
7215 * config/alpha/alpha.c (num_source_filenames): Export.
7216 * config/alpha/alpha.h (num_source_filenames): Declare.
7217 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7218 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7219 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7220 Always use .debugsym. Update commentary.
7221 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7222 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7223 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7225 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7226 (macho_branch_islands): Use new interfaces.
7228 * doc/tm.texi: Update.
7230 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7232 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7233 (emit_group_load): Same.
7235 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7237 * c-parse.in (datadef): Use pedwarn rather than error and warning
7238 for diagnostic in case of no declaration specifiers.
7240 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7243 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7244 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7245 can be used to work around this.
7247 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7249 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7252 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7254 * stmt.c (expand_case): Update a comment.
7256 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7258 * stmt.c (expand_case): Put an assertion that index_expr is
7259 never INTEGER_CST. Don't special case for constant
7262 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7265 * c-parse.in (designator): Finish with a semi-colon.
7267 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7269 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7272 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7274 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7275 a default case only.
7277 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7279 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7281 (spe_build_register_parallel): New.
7282 (rs6000_spe_function_arg): Handle e500 doubles.
7283 (function_arg): Same.
7284 (spe_func_has_64bit_regs_p): Same.
7285 (rs6000_function_value): Same.
7286 (rs6000_libcall_value): Same.
7287 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7289 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7291 (DATA_ALIGNMENT): Same.
7292 (CANNOT_CHANGE_MODE_CLASS): Same.
7294 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7296 * expr.c (emit_group_load): Handle floats.
7297 (emit_group_store): Same.
7299 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7301 * c-lex.c (get_nonpadding_token): Remove.
7302 (c_lex_with_flags): Push timevar and eat padding here. Improve
7303 stray token diagnostic.
7304 (lex_string): Replace logic with switch statement, eat padding
7307 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7310 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7312 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7314 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7316 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7317 (ASM_MAKE_LABEL_LINKONCE): Delete.
7318 (ASM_WEAKEN_DECL): New.
7319 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7320 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7321 (TEXT_SECTION_ASM_OP): Add a tab.
7322 (DATA_SECTION_ASM_OP): Likewise.
7323 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7324 data_section on every section change.
7325 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7326 (EXTRA_SECTION_FUNCTIONS): Likewise.
7327 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7328 (JCR_SECTION_NAME): Define.
7329 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7330 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7331 in this file if it is not weak.
7332 (textcoal_section): Delete.
7333 (datacoal_section): Delete.
7334 (darwin_make_decl_one_only): Delete.
7335 (machopic_select_section): Handle functions.
7336 (darwin_asm_named_section): Add a tab.
7337 (darwin_section_type_flags): Delete.
7338 (darwin_unique_section): Delete contents.
7339 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7341 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7342 (darwin_make_decl_one_only): Delete.
7343 (text_coal_section): New.
7344 (text_unlikely_section): New.
7345 (text_unlikely_coal_section): New.
7346 (const_coal_section): New.
7347 (data_coal_section): New.
7348 (const_data_coal_section): New.
7349 * varasm.c (function_section): Honour
7350 USE_SELECT_SECTION_FOR_FUNCTIONS.
7351 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7352 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7353 * dbxout.c (dbxout_source_file): Don't change sections while
7354 a function is being output.
7356 2004-10-25 David Ayers <d.ayers@inode.at>
7358 * c-common.h: Remove RID_ID.
7359 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7360 (typespec_reserved_attr): Add rule for TYPENAME
7361 non_empty_protocolrefs.
7362 (yylexname): Remove special handling of RID_ID.
7364 2004-10-25 James E Wilson <wilson@specifixinc.com>
7366 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7368 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7371 * c-parse.in (array_designator): New.
7372 (designator): Use it.
7373 (initelt): Only permit array_designator without '=', not ".foo".
7375 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7376 * gcc/Makefile.in: removed ggc for cgraphunit.
7377 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7378 * gcc/cgraph.h: removed static var analysis data structures and calls.
7380 cgraph_mark_local_and_external_functions:changed name to
7381 cgraph_mark_local_functions
7382 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7383 cgraph_reset_static_var_maps,get_global_static_vars_info,
7384 get_global_statics_not_read,get_global_statics_not_written,searchc,
7385 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7386 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7387 scan_for_static_refs,cgraph_characterize_statics_local,
7388 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7390 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7391 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7393 * gcc/tree-flow.h static_vars_info: removed
7394 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7395 removed calls to static vars analysis.
7396 get_call_expr_operands: removed callee variable.
7398 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7400 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7401 redirect_edge_pred): Use VEC_safe_push instead of
7403 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7405 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7407 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7409 * cfgloop.h: Adjust the corresponding prototype.
7410 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7411 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7413 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7415 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7416 DECL_INCOMING_RTL is NULL.
7418 2004-10-25 Steven Bosscher <stevenb@suse.de>
7420 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7421 * tree-dfa.c (pass_referenced_var): Use it.
7423 2004-10-25 Roger Sayle <roger@eyesopen.com>
7424 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7426 * cse.c: Change encoding of quantity numbers to avoid undefined
7427 pointer arithmetic on qty_table.
7428 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7429 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7430 (new_basic_block): Assign "real" quantity numbers from zero.
7431 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7432 REG_QTY to its unique negative value.
7433 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7434 (cse_main): Don't include max_reg when determining max_qty.
7435 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7436 which causes undefined C99 behaviour. Only allocate needed memory.
7438 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7440 * stmt.c (expand_case): Remove an obsolete comment.
7442 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7445 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7446 layout_type as it is already done by build_array_type.
7447 * tree.c (build_array_type): Layout the type even
7449 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7451 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7453 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7455 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7456 with wider-than-32-bit HOST_WIDE_INTs.
7458 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7460 * config/mips/mips.c(mips_output_filename): Remove unused
7461 array ltext_label_name
7463 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7465 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7467 2004-10-25 Ben Elliston <bje@au.ibm.com>
7469 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7471 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7473 * predict.c (predict_loops): Call scev_finalize instead of
7476 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7478 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7479 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7480 config/sh/ushmedia.h, config/sparc/elf.h,
7481 config/sparc/sp64-elf.h: Update copyright.
7483 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7485 * stmt.c (expand_case): Handle the default label outside of
7486 the for loop. Remove code to handle a missing default label.
7488 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7490 * dbxout.c (dbxout_function_decl): Don't use
7491 DBX_OUTPUT_FUNCTION_END.
7492 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7493 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7495 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7498 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7500 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7502 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7503 which way to record the equality as well.
7504 (loop_depth_of_name): New function.
7506 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7509 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7510 through the operand if it is a useless type conversion.
7512 2004-10-23 Ben Elliston <bje@au.ibm.com>
7514 * cfg.c (remove_edge): Use VEC_unordered_remove.
7515 (redirect_edge_succ): Likewise.
7516 (redirect_edge_pred): Likewise.
7517 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7521 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7524 2004-10-22 Eric Christopher <echristo@redhat.com>
7526 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7529 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7531 * config/rs6000/spe.md (spe_extendsfdf2): New.
7532 (movdf_e500_double): New.
7533 (spe_truncdfsf2): New.
7540 (spe_floatsidf2): New.
7541 (spe_floatunssidf2): New.
7542 (fix_truncdfsi2): New.
7543 (spe_fixuns_truncdfsi2): New.
7545 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7546 (fpr_truncdfsf2): New.
7547 (negdf2): Change to expander.
7549 (fpr_nabsdf2): Name pattern.
7550 (adddf3): Change to expander.
7552 (subdf3): Change to expander.
7554 (muldf3): Change to expander.
7556 (divdf3): Change to expander.
7558 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7559 (cmpdf): Allow for TARGET_E500_DOUBLE.
7561 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7563 * c-semantics.c (re_push_stmt_list): Remove.
7564 * c-common.h: Remove the corresponding prototype.
7566 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7568 * stmt.c (asm_op_is_mem_input): Remove.
7569 * tree.h: Remove the corresponding prototype.
7571 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7573 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7574 * tree-gimple.h: Remove the corresponding prototype.
7576 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7578 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7580 * rtl.h: Remove the corresponding prototypes.
7582 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7584 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7585 edge information when we commit ourselves to threading a
7588 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7590 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7591 into worklist instead of their indexes.
7593 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7595 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7596 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7597 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7598 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7599 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7600 tree-scalar-evolution.c, tree-ssa-dom.c,
7601 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7602 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7603 tree-vectorizer.c, vec.h: Fix comment formatting.
7605 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7607 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7608 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7610 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/ptx4.h, config/mcore/mcore-pe.h,
7613 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7615 2004-10-22 Peter Barada <peter@the-baradas.com>
7617 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7618 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7619 renaming of non-live registers in interrupt functions.
7620 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7622 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7624 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7625 Use integer for loop counter.
7626 (num_ending_zeros): New function.
7627 (number_of_iterations_cond): Use num_ending_zeros.
7629 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7631 * config.gcc: Add support for --enable-e500_double.
7633 * config/rs6000/e500-double.h: New file.
7635 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7638 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7641 * config/rs6000/linuxspe.h: Same.
7643 * doc/invoke.texi (Option Summary): Document new options for
7645 (RS/6000 and PowerPC Options): Same.
7647 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7649 (rs6000_override_options): Use it. Use
7650 SUB3TARGET_OVERRIDE_OPTIONS.
7651 Add 8548 to processor_target_table.
7652 (rs6000_legitimate_address): Handle e500 doubles.
7653 (rs6000_legitimize_address): Same.
7654 (rs6000_legitimize_reload_address): Same.
7655 (rs6000_hard_regno_nregs): Same.
7656 (spe_func_has_64bit_regs_p): Same.
7657 (emit_frame_save): Same.
7658 (gen_frame_mem_offset): Same.
7659 (rs6000_dwarf_register_span): Same.
7660 (rs6000_generate_compare): Same.
7661 (easy_fp_constant): Same.
7662 (legitimate_offset_address_p): Same.
7664 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7673 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7675 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7677 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7679 * dbxout.c: Remove unnecessary #undefs.
7680 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7681 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7682 definition into use sites.
7683 (cwd): Make local to dbxout_init.
7684 (dbxout_init): Restructure cwd-using logic for clarity. Use
7686 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7687 STABS_GCC_MARKER folded in here.
7688 * system.h: Poison now-unused macros.
7689 * doc/tm.texi: Remove documentation of now-unused macros.
7691 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7694 * c-opts.c (push_command_line_include): Use the current file
7695 name instead of the main one.
7697 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7700 * tree.c (staticp): A CONST_DECL has static storage if either
7701 TREE_STATIC or DECL_EXTERNAL is set.
7702 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7705 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7707 * expr.c (store_expr): Remove dont_store_target.
7709 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7711 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7713 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7715 * tree-cfg.c (thread_jumps): Move a part of it to ...
7716 (thread_jumps_from_bb): ... here.
7718 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7720 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7721 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7723 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7725 * expr.c (store_expr): Clean up by renaming want_value to
7728 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7730 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7733 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7736 * expmed.c (store_bit_field): Pass original 'value' before
7739 2004-10-21 Nicolas Pitre <nico@cam.org>
7741 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7742 * config/arm/ieee754-df.S: Ditto.
7744 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7746 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7747 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7749 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7750 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7751 an internal label and an N_SLINE .stabn whose value is the
7752 difference between that label and the function entry label.
7753 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7754 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7755 label and an N_SO stab with an empty string referring to it.
7756 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7757 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7758 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7759 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7760 macro is never defined.
7761 * sdbout.c (sdbout_source_line_counter): Delete.
7762 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7763 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7765 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7767 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7768 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7769 definitions (identical to default).
7770 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7771 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7772 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7773 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7774 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7775 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7776 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7777 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7778 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7779 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7780 (sym_lineno): Delete.
7781 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7782 now-unused variable.
7783 (alpha_output_lineno): Delete.
7784 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7785 * config/mips/mips.c (mips_output_filename): Don't use
7786 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7787 (mips_output_lineno): Delete.
7788 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7789 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7790 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7791 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7792 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7793 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7794 * config/mmix/mmix.h: Likewise.
7795 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7796 * config/mmix/mmix-protos.h: Don't prototype it.
7797 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7798 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7799 * config/arm/aout.h: Remove RISCiX-specific definition of
7800 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7801 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7802 ASM_OUTPUT_SOURCE_LINE.
7803 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7804 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7805 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7807 * doc/tm.texi: Update.
7809 2004-10-20 Richard Henderson <rth@redhat.com>
7811 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7813 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7815 * configure.ac: Revert my previous patch.
7816 * configure: Regenerate.
7818 2004-10-20 Ben Elliston <bje@au.ibm.com>
7820 * config/rs6000/rs6000.c
7821 (rs6000_va_start): Use build_va_arg_indirect_ref.
7822 (rs6000_gimplify_va_arg): Likewise.
7824 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7827 * configure.ac: Declare AM_LANGINFO_CODESET.
7828 * aclocal.m4: Define AM_LANGINFO_CODESET.
7829 * configure, config.in: Rebuilt.
7831 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7833 * expr.c (store_expr): Remove code that is run when
7834 want_value & 1 is nonzero.
7836 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7838 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7839 from function pointer to void *.
7841 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7844 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7845 the frame pointer adjustment when exception handling is enabled.
7847 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7849 * stor-layout.c: Fix a comment typo.
7851 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7853 * expr.c (store_field): Remove two arguments value_mode and
7855 (expand_assignment, store_constructor_field,
7856 expand_expr_real_1): Adjust calls to store_field.
7858 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7860 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7863 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7864 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7865 base and index register for loads.
7867 * config/arc/t-arc: Fix multilib handling.
7869 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7871 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7872 don't inspect BLOCK_FOR_INSN for barriers.
7873 * emit-rtl.c (emit_barrier_before): Revert last change.
7874 (emit_barrier_after, emit_barrier): Ditto.
7876 * doc/extend.texi (Extended Asm): Warn and provide example
7877 solution for using a call-clobbered asm register.
7878 (Local Reg Vars): Similar. Cross-reference example.
7880 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7882 * tree-cfg.c (group_case_labels): Look at the second to last
7883 case statement for combing with the default case.
7885 2004-10-19 Richard Hendeson <rth@redhat.com>
7888 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7890 2004-10-19 Richard Hendeson <rth@redhat.com>
7892 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7893 succeeds, only expand the result.
7895 2004-10-19 Richard Hendeson <rth@redhat.com>
7898 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7901 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7903 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7906 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7908 * expr.c (expand_assignment): Remove the last argument.
7909 Change the return type to void.
7910 * expr.h: Update the prototype of expand_assignment.
7911 * function.c (assign_parm_setup_reg): Update a call to
7913 * stmt.c (expand_asm_expr): Likewise.
7915 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7917 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7918 unnecessary assignments to temp. Return const0_rtx.
7920 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7922 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7924 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7926 * configure.ac (powerpc-*-darwin*): Require assembler to support
7928 * configure: Regenerate.
7930 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7932 * reload1.c (ior_hard_reg_set): Remove.
7933 (finish_spills): Use IOR_HARD_REG_SET instead of
7936 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7938 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7939 the currently visited word to right.
7941 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7944 * expmed.c (expand_smod_pow2): Handle modes whose size
7945 is greater than that of HOST_WIDE_INT.
7947 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7949 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7951 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7952 Roger Sayle <roger@eyesopen.com>
7955 * dojump.c (discard_pending_stack_adjust): New function.
7956 (clear_pending_stack_adjust): Call it.
7957 * expr.h (discard_pending_stack_adjust): Declare it.
7958 * explow.c (emit_stack_save): Emit pending stack adjustments
7959 before saving the stack pointer.
7960 (emit_stack_restore): Discard pending stack adjustments before
7961 restoring the stack pointer.
7963 2004-10-18 Richard Henderson <rth@redhat.com>
7965 * c-common.c (handle_mode_attribute): Allow scalar->vector
7968 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7970 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7971 value to expand_assignment.
7973 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7975 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7977 (thread_jumps): Iterate until no new forwarder block arises.
7979 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7981 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7982 (thread_jumps): Use forwardable as cache of
7983 tree_forwarder_block_p throughout the function.
7985 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7987 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7989 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7993 * tree-cfg.c (remove_bb): If we have a label expression in the
7994 basic block and the label we have taken the address, move the
7995 label expression to the basic block which is previous in the
7997 (tree_verify_flow_info): Fix printing out the label name of the
7998 problematic label expression.
8000 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
8002 PR rtl-optimization/18002
8003 * simplify-rtx.c (mode_signbit_p): Externalize function...
8004 * rtl.h (mode_signbit_p): ... to here.
8005 * combine.c (simplify_shift_const): Recognize PLUS signbit as
8006 canonical form of XOR signbit and move to outer op.
8008 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8010 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
8012 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
8013 Don't call fold_stmt more than once, use bsi_replace.
8015 2004-10-18 Diego Novillo <dnovillo@redhat.com>
8017 PR tree-optimization/17656
8018 * tree-ssa.c (replace_immediate_uses): When replacing a
8019 constant, if the call to fold_stmt produced a different
8020 statement, get an appropriate statement pointer by scanning
8023 2004-10-18 Richard Henderson <rth@redhat.com>
8025 * pointer-set.c (hash1): Don't use libm functions in fallback case.
8027 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
8030 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
8031 (stage1-start): Remove and copy libunwind.a and
8032 libunwind*$(SHLIB_EXT) instead of libunwind*.
8033 (stage2-start): Likewise.
8034 (stage3-start): Likewise.
8035 (stage4-start): Likewise.
8036 (stageprofile-start): Likewise.
8037 (stagefeedback-start): Likewise.
8039 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8040 the shared library to be created and don't remove the existing
8042 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8043 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8044 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8045 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8046 * config/sh/t-linux (SHLIB_LINK): Likewise.
8047 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8048 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8049 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8050 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8052 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8055 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8057 * basic-block.h (reg_set_iterator): New.
8058 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8059 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8060 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8061 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8063 * cfgcleanup.c (thread_jump): Likewise.
8064 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8065 * conflict.c (conflict_graph_compute): Likewise.
8066 * flow.c (verify_local_live_at_start, update_life_info,
8067 initialize_uninitialized_subregs, propagate_one_insn,
8068 init_propagate_block_info, free_propagate_block_info,
8069 propagate_block, dump_regset): Likewise.
8070 * global.c (global_conflicts): Likewise.
8071 * graph.c (start_bb): Likewise.
8072 * local-alloc.c (update_equiv_regs): Likewise.
8073 * loop.c (load_mems): Likewise.
8074 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8075 find_reg, finish_spills): Likewise.
8076 * resource.c (mark_target_live_regs): Likewise.
8077 * sched-deps.c (sched_analyze_insn): Likewise.
8078 * sched-rgn.c (sched-rgn.c): Likewise.
8079 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8081 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8083 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8084 operand 1 instead of 2
8086 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8088 * loop-unroll.c: Fix comment typos.
8090 2004-10-18 Revital Eres <eres@il.ibm.com>
8092 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8093 * loop-unroll.c: Include varray.h.
8094 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8095 opt_info and expand it to support variable expansion.
8096 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8097 expand it to support variable expansion.
8098 (pt_info_start_duplication): Rename si_info_start_duplication.
8099 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8100 to the variable expansion optimization.
8101 (free_opt_info): Rename free_si_info.
8102 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8103 expand_var_during_unrolling, insert_var_expansion_initialization,
8104 combine_var_copies_in_loop_exit, release_var_copies,
8105 get_expansion): New functions.
8106 (peel_loop_completely, unroll_loop_constant_iterations,
8107 unroll_loop_runtime_iterations, peel_loop_simple,
8108 unroll_loop_stupid): Change uses of struct si_info
8110 and add uses of fvariable-expansion-in-unroller flag.
8111 * params.def: Add parameter to restrict the number of expansions.
8112 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8113 the number of expansions.
8114 * common.opt: (fvariable-expansion-in-unroller): New flag.
8115 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8117 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8119 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8120 __GXX_MERGED_TYPEINFO_NAMES to 0.
8122 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8124 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8125 handle barriers in a bb by checking that it points to a NULL bb.
8126 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8127 (emit_barrier_after, emit_barrier): Ditto.
8129 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8131 * doc/extend.texi (Attribute Syntax): Clarify details of
8132 attributes on parameters.
8134 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8136 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8139 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8142 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8144 * c-typeck.c (default_function_array_conversion): Always create
8145 &a[0] for array types.
8146 (build_unary_op): Do not fold &a[x] into a + x.
8148 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8151 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8152 block if there is a goto with a locus.
8154 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8156 * config/elfos.h, config/gofast.h, config/interix.h,
8157 config/netbsd.h, config/svr3.h, config/vxworks.h,
8158 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8159 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8160 config/alpha/netbsd.h, config/arm/arm-modes.def,
8161 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8162 config/cris/aout.h, config/frv/frv-modes.def,
8163 config/i386/beos-elf.h, config/i386/gas.h,
8164 config/i386/i386-coff.h, config/i386/i386-modes.def,
8165 config/i386/linux.h, config/i386/linux64.h,
8166 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8167 config/i386/netbsd64.h, config/i386/sco5.h,
8168 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8169 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8170 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8171 config/mips/mips-modes.def, config/mips/sdb.h,
8172 config/mips/vr.h, config/mips/vxworks.h,
8173 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8174 config/pa/pa32-linux.h, config/rs6000/40x.md,
8175 config/rs6000/7450.md, config/rs6000/8540.md,
8176 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8177 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8178 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8179 config/s390/s390-modes.def, config/sh/elf.h,
8180 config/sh/sh-modes.def, config/sh/sh64.h,
8181 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8182 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8183 config/vax/vax.md: Update copyright.
8185 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8187 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8189 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8191 * c-typeck.c (default_function_array_conversion): Always create
8192 &a[0] for array types.
8193 (build_unary_op): Do not fold &a[x] into a + x.
8195 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8197 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8198 instead 2^32 / phi if long is 64-bit.
8200 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8202 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8204 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8206 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8207 __ptrextent__, __ptrvalue and __ptrvalue__.
8208 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8211 2004-10-16 Dale Johannesen <dalej@apple.com>
8213 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8215 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8217 PR tree-optimization/17766
8218 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8219 (dom_info_available_p): Declare.
8220 * cfghooks.c (split_block, make_forwarder_block): Use
8221 dom_info_available_p.
8222 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8223 free_dominance_info, verify_dominators): Ditto.
8224 (dom_info_available_p): New function.
8225 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8226 (thread_jumps): Use dom_info_available_p.
8227 * tree-complex.c (expand_complex_div_wide): Ditto.
8228 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8230 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8232 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8233 (find_best_candidate): Take also important candidates into account.
8234 (find_optimal_iv_set): Initialize important_candidates bitmap.
8236 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8238 PR tree-optimization/17560
8239 * predict.c (tree_estimate_probability): Mark irreducible
8242 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8244 PR rtl-optimization/17723
8245 * cfgcleanup.c (merge_memattrs): Handle case when
8246 MEM_SIZE == NULL_RTX.
8248 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8250 * toplev.c (dump_file_name): Change type to be const.
8252 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8254 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8255 non_lvalue to stop something being a null pointer constant.
8257 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8259 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8260 available for TARGET_FPRS.
8261 (FUNCTION_VALUE_REGNO_P): Same.
8263 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8265 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8266 -maltivec in same style as other ISA options.
8268 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8270 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8273 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8275 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8276 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8277 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8278 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8279 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8280 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8281 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8282 predict.def, predict.h, protoize.c, reload.h, resource.h,
8283 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8284 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8285 unwind-sjlj.c, value-prof.h: Update copyright.
8287 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8289 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8291 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8293 * tree-optimize.c (execute_one_pass): Stop timer right after
8296 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8299 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8302 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8303 (remove_useless_stmts_1): Fold trees we know how to fold.
8305 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8307 * configure.ac: Add .machine power4 directive when testing for
8309 * configure: Regenerate.
8311 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8313 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8315 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8317 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8320 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8322 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8323 for 'f' if !TARGET_FPRS.
8325 2004-10-14 Richard Henderson <rth@redhat.com>
8328 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8330 2004-10-14 Richard Henderson <rth@redhat.com>
8333 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8335 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8336 instaed of current_function_decl non-null.
8338 2004-10-14 Matt Austern <austern@apple.com>
8340 * pointer-set.c: New file, special-purpose hash table.
8341 * pointer-set.h: New file.
8342 * tree.h (struct pointer_set_t): Declare as opaque type.
8343 (tree_walk): Last argument is pointer_set_t* now.
8344 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8346 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8347 track of which nodes have already been visited.
8348 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8349 * cgraphunit.c (cgraph_create_edges): Likewise.
8350 (cgraph_characterize_statics_local): Likewise.
8351 * tree-dfa.c (collect_dfa_stats): Likewise.
8352 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8354 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8355 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8356 of walk_subtrees is pointer_set_t* now.
8357 * Makefile.in (OBJS-common): add pointer-set.o
8358 (tree-inline.o): Depends on pointer-set.h
8359 (tree-dfa.o): Likewise
8360 (cgraphunit.o): Likewise
8362 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8364 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8365 (TARGET_ASM_FILE_START): Define.
8366 * config/darwin.h (ASM_SPEC): Define.
8367 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8368 -mlong-double-128, it's the default. Update comment about reason
8369 for force_cpusubtype_ALL.
8370 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8371 * config/rs6000/darwin-world.asm: Likewise.
8372 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8373 (symbolic_operand): Delete #if 0ed code.
8375 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8377 * stmt.c (add_case_node): Make sure that we have integer
8378 constant before calling tree_int_cst_compare.
8380 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8384 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8385 (remove_useless_stmts_1): Fold trees we know how to fold.
8387 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8389 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8390 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8393 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8395 * reload.c (find_reloads): When reloading a PLUS with constant
8396 operand, make sure the constant is pushed to the constant pool
8398 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8399 reload bug workaround.
8400 (s390_expand_plus_operand): Likewise.
8402 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8404 * opts.c (common_handle_option): Do not enable
8405 flag_speculative_prefetching for -fprofile-generate/use.
8407 2004-10-14 Devang Patel <dpatel@apple.com>
8410 * tree-if-conv.c (process_phi_nodes): Process latch block.
8411 (combine_blocks): Process latch block and update loop structure.
8413 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8415 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8416 (vect_update_ivs_after_vectorizer):
8417 (vect_transform_for_unknown_loop_bound):
8418 (tree_duplicate_loop_to_edge):
8419 (allocate_new_names):
8422 (rename_variables_in_bb):
8424 (rename_variables_in_loop):
8426 (update_phis_for_duplicate_loop):
8427 (update_phi_nodes_for_guard):
8428 (make_loop_iterate_ntimes):
8429 (tree_duplicate_loop_to_edge_cfg):
8431 (vect_analyze_loop_with_symbolic_num_of_iters):
8432 (verify_loop_for_duplication):
8433 (vect_gen_niters_for_prolog_loop):
8434 (vect_update_niters_after_peeling):
8435 (vect_update_inits_of_dr):
8436 (vect_update_inits_of_drs):
8437 (vect_build_loop_niters):
8438 (vect_do_peeling_for_alignment): New functions.
8439 (vect_transform_loop): Add unknown and known but indivisible loop
8440 bound support; add peeling for unalignment support.
8441 (vect_analyze_loop_form): Support symbolic number of iterations.
8442 (vect_transform_loop_bound): New input parameter.
8443 (vect_get_loop_niters): Change input parameter type.
8444 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8445 (vectorizable_store): Allow unaligned access.
8446 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8447 (vect_analyze_data_refs_alignment): Allowed one unaligned
8449 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8451 (LOOP_VINFO_INT_NITERS): New macro.
8452 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8453 (do_peeling_for_alignment):
8454 (unaligned_drs): New members of _loop_vec_info.
8455 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8457 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8459 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8460 (struct tree_string): Remove "const" qualifier for "str".
8462 2004-10-14 Ira Rosen <irar@il.ibm.com>
8464 * tree-vectorizer.c (vect_analyze_data_refs): Call
8465 vect_get_base_and_bit_offset to get memory tag for array ref.
8466 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8468 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8470 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8471 * configure: Regenerate.
8473 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8475 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8476 patches to solve spurious testsuite failures.
8478 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8480 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8481 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8482 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8483 gcc_assert under ENABLE_CHECKING.
8484 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8485 get_vectype_for_scalar_type).
8487 (vect_get_vec_def_for_operand): Remove redundant variables.
8488 (vect_transform_loop): Likewise.
8490 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8492 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8493 global for -mcaller-super-interworking.
8494 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8495 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8496 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8497 not need a frame pointer.
8498 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8499 the soft frame pointer offset.
8500 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8501 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8502 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8503 the stack. Use frame_pointer_needed to choose between them.
8504 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8505 (interwork_with_frame): New macro.
8506 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8508 2004-10-14 Ben Elliston <bje@au.ibm.com>
8511 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8512 up the filename looking for a previous directory separator.
8514 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8516 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8517 parser_xref_tag): New.
8518 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8520 (declspecs_add_type): Adjust prototypes.
8521 * c-parse.in (%union): Add tstype.
8522 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8523 typespec_reserved_attr, typespec_nonreserved_nonattr,
8524 structsp_attr, structsp_nonattr): Change to tstype. Update
8526 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8527 (declspecs_add_type): Update to take struct c_typespec argument.
8528 Set tag_defined_p and typedef_p as appropriate.
8529 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8530 Update to return struct c_typespec.
8531 (shadow_tag_warned): Don't let empty declarations with qualifiers
8532 or storage class specifiers redeclare a tag if a previous
8533 declaration is visible.
8535 2004-10-13 Richard Henderson <rth@redhat.com>
8538 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8539 for DECL_INCOMING_RTL.
8541 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8544 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8545 trunc_int_for_mode for constants used in shortened mode.
8547 2004-10-13 Richard Henderson <rth@redhat.com>
8550 * c-common.c (handle_mode_attribute): Disallow mode changes that
8551 alter the CODE of the top-level type.
8553 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8554 integer from internal limits macros.
8555 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8557 2004-10-13 Richard Henderson <rth@redhat.com>
8560 * function.c (instantiate_decl): Recurse for CONCAT.
8562 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8564 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8567 (extzvdi_internal1): Add attribute "compare".
8568 (extzvdi_internal2): Same.
8570 2004-10-12 Tom Tromey <tromey@redhat.com>
8572 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8574 2004-10-13 Dale Johannesen <dalej@apple.com>
8576 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8578 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8580 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8581 * c-decl.c (c_write_global_declarations): ... instead of here ...
8582 * cp/decl.c (cp_finish_file): ... and here.
8583 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8585 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8587 * tree-ssa-dom.c (record_range): Free the element if we are not
8590 2004-10-13 Tom Tromey <tromey@redhat.com>
8593 * gcc.c (option_map): Added --extdirs and --encoding.
8595 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8598 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8599 sparc_can_output_mi_thunk.
8600 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8601 handling of vcall offset.
8602 (sparc_can_output_mi_thunk): New predicate.
8603 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8604 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8605 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8607 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8609 * config/sparc/sparc.md (movdi): Remove redundant test.
8611 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8613 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8614 TDF_IPA from -fdump-tree-*-all.
8616 2004-10-13 Paul Brook <paul@codesourcery.com>
8618 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8619 * config/arm/arm.c (thumb_find_work_register): Update comments.
8620 (arm_load_pic_register): Add argument for scratch register.
8621 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8622 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8624 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8626 * tree-data-ref.c: Fix comment typos.
8628 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8629 Zdenek Dvorak <dvorakz@suse.cz>
8631 PR tree-optimization/17724
8632 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8634 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8636 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8637 (altivec_builtin_mask_for_store): Likewise.
8638 (altivec_init_builtins): Use lang_hooks.builtin_function to
8639 create the decls for builtin_altivec_mask_for_load/store.
8641 2004-10-13 Nick Clifton <nickc@redhat.com>
8643 * config/c4x/c4x.c: Remove inclusion of loop.h.
8645 2004-10-12 Ben Elliston <bje@au.ibm.com>
8647 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8648 (ei_container): New; renamed.
8649 (ei_start, ei_last): New macros.
8650 (ei_start_1, ei_last_1): Renamed from ei_start.
8651 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8652 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8653 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8655 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8657 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8658 * cfgloop.c (initialize_loops_parallel_p): New.
8659 (flow_loops_find): Initialize the parallel_p field to true for all
8661 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8662 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8663 the size of the data accessed in the loop.
8664 (struct nb_iter_bound): Moved...
8665 * cfgloop.h (struct nb_iter_bound): ... here.
8666 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8667 (record_estimate): Declare extern here.
8668 * tree-chrec.c: Fix comments.
8669 (nb_vars_in_chrec): New function.
8670 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8671 * tree-data-ref.c: Don't include lambda.h, that is already included
8673 (tree_fold_divides_p): Don't check for integer_onep.
8674 (tree_fold_bezout): Removed.
8675 (gcd): New static duplicated function.
8676 (int_divides_p, dump_subscript): New.
8677 (dump_data_dependence_relation): Use dump_subscript.
8678 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8679 estimate_niter_from_size_of_data): New.
8680 (analyze_array_indexes, analyze_array): Call
8681 estimate_niter_from_size_of_data during the detection of array
8682 references. Pass in a pointer to the statement that contains the
8684 (all_chrecs_equal_p): New.
8685 (compute_distance_vector): Renamed compute_subscript_distance.
8686 Deal with multivariate conflict functions.
8687 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8688 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8689 (non_affine_dependence_relation): New.
8690 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8691 analyze_siv_subscript, analyze_miv_subscript,
8692 analyze_overlapping_iterations, subscript_dependence_tester):
8693 Initialize and return last_conflicts function.
8694 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8695 compute_overlap_steps_for_affine_1_2): New.
8696 (analyze_siv_subscript_affine_cst): Removed.
8697 (analyze_subscript_affine_affine): Disprove dependences based on the
8698 iteration domains. Solve the univariate dependence case as before,
8699 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8700 Implement the multivariate case of 2 versus 1 variables.
8701 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8703 (find_data_references_in_loop): Compute and initialize
8704 loop->estimated_nb_iterations and loop->parallel_p.
8705 (analyze_all_data_dependences): Modify the debug dump order.
8706 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8707 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8708 (SUB_LAST_CONFLICT, subscript->last_conflict,
8709 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8710 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8711 (find_data_references_in_loop, initialize_data_dependence_relation,
8712 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8714 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8716 * configure: Regenerate.
8718 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8721 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8722 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8723 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8726 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8728 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8729 (s390_gimplify_va_arg): Likewise.
8731 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8733 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8734 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8735 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8736 * regclass.c (record_address_regs): Remove ifdef. Use
8737 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8738 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8740 (scan_rtx_address, replace_oldest_value_addr): Use
8741 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8742 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8743 unnecessary definitions.
8744 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8745 and MODE_BASE_REG_REG_CLASS.
8746 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8747 (MODE_BASE_REG_REG_CLASS): Define.
8748 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8749 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8750 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8751 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8753 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8755 * tree-ssa-alias.c (verify_name_tags): New function.
8756 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8757 (verify_alias_info): Call verify_name_tags.
8759 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8761 PR rtl-optimization/17931
8762 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8765 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8767 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8768 rather than aborting.
8770 2004-10-12 Paul Brook <paul@coudesourcery.com>
8772 * config.gcc: Add armv6{k,z,zk}
8773 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8774 * config/arm/tune.md: Regenerate.
8775 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8777 (all_architectures): Add armv6k, armv6z, armv6zk.
8778 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8779 * doc/invoke.texi: Document new arch and cpu values.
8781 2004-10-12 Paul Brook <paul@coodesourcery.com>
8783 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8786 2004-10-12 Paul Brook <paul@codesourcery.com>
8788 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8789 Handle negative constants.
8791 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * c-typeck.c (convert_arguments): Return error_mark_node if there
8795 are too few arguments.
8796 (build_function_call): Handle error_mark_node return from
8799 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8801 * configure.ac (symbolic_link): Replace with $LN_S.
8802 (Assembler/Linker): Hard link from gas and binutils trees.
8803 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8804 * configure: Regenerate.
8806 2004-10-12 Paul Brook <paul@codesourcery.com>
8808 * configure.ac: Don't look for host assembler when building a canadian
8810 * configure: Regenerate.
8812 2004-10-11 Roger Sayle <roger@eyesopen.com>
8815 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8816 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8817 line options for "-lang-asm" and if found allow any of the C-family
8819 (c_common_handle_option): Remove last use of permit_fortran_options.
8821 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8823 * config/s390/s390.c (print_operand): Support 'S' format flag.
8824 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8825 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8826 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8827 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8828 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8829 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8830 ("*movstricthi"): Likewise.
8831 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8832 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8833 ("*sethiqisi", "*sethihisi"): Likewise.
8834 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8835 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8836 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8837 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8838 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8840 ("*tmhi_full"): Fix incorrect op_type attribute.
8842 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8843 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8844 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8845 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8847 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8850 * function.c (temp_slots_at_level): Fix typo which creates too
8851 many temp stack slots levels.
8853 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8855 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8857 (s390_trampoline_instantiate): Adapt.
8858 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8860 2004-10-11 Roger Sayle <roger@eyesopen.com>
8863 * stmt.c (add_case_node): Add additional type argument. Declare
8864 as static to match prototype. Convert the upper and lower bounds
8865 to the specified index type. Optimize away case ranges/values
8866 that are outside the index type's bounds. Truncate case ranges
8867 that span the index type's bounds.
8868 (expand_case): Avoid unnessary computation and memory allocation
8869 when index type is error_mark_node. Pass index_type as required
8870 by change to add_case_node API. No need to convert case range
8871 bounds to index_type, this is now done by add_case_node.
8873 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8875 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8876 * config/s390/s390.c (s390_offset_p): New function.
8877 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8878 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8879 transform Q->Q alternatives to *clc pattern.
8881 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8882 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8883 to transform Q->Q alternatives to *mvc pattern.
8884 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8885 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8886 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8887 transform Q->Q alternatives to *nc pattern.
8888 ("*nc"): New insn. New peephole to merge adjacent NCs.
8889 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8890 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8891 transform Q->Q alternatives to *oc pattern.
8892 ("*oc"): New insn. New peephole to merge adjacent OCs.
8893 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8894 transform Q->Q alternatives to *xc pattern.
8895 ("*xc"): New insn. New peephole to merge adjacent XCs.
8896 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8898 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8900 * gimplify.c (gimple_push_condition): Make sure that we don't
8901 have any saved condition cleanup if we were at the top level.
8903 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8905 * config/frv/frv.md (*adddi3_internal): Change name to...
8906 (adddi3): ...replacing the exisiting define_expand. Combine
8907 alternatives. Fix the range of the constant constraints ('J' instead
8908 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8909 to extract the lower and upper halves of the DImode operands.
8910 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8911 (adddi3_lower): Fix the range of the constant constraints and
8912 remove the bogus operands[2] check.
8913 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8914 operand 2. Use addxi to handle constant operands.
8915 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8917 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8919 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8920 editor's paren matching. Allow #define inside a struct.
8922 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8925 part of PR c++/17657
8926 * fold-const.c (fold_build_cleanup_point_expr): New function.
8927 * tree.h (fold_build_cleanup_point_expr): Prototype.
8929 2004-10-10 Eric Christopher <echristo@redhat.com>
8931 * dwarf2out.c: Move attribute to subprogram declaration
8932 instead of subroutine type.
8934 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8936 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8937 hoist_insn_after, and hoist_insn_to_edge.
8938 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8939 no_jumps_between_p, and insn_dependent_p.
8940 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8941 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8942 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8943 hoist_insn_to_edge): Remove.
8945 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8948 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8949 type in declarations that are not definitions except for the case
8950 of parameters of void type.
8952 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8954 * tree-cfg.c: Fix comment typos.
8956 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8959 * builtins.c (expand_builtin_va_start): Check for too few
8960 arguments to va_start.
8962 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8965 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8966 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8968 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8971 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8973 PR tree-optimization/17906
8974 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8975 copy non-gimple reg arguments.
8977 2004-10-09 Roger Sayle <roger@eyesopen.com>
8979 PR rtl-optimization/17853
8980 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8981 Reorganize handling of comparison operations with floating point
8982 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8983 Likewise, introduce support for comparison operations with vector
8984 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8986 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8987 * doc/tm.texi: Likewise.
8989 2004-10-09 Steven Bosscher <stevenb@suse.de>
8991 * regs.h (struct reg_info_def): Remove the last_node_uid and
8992 changes_mode fields.
8993 (REGNO_LAST_NOTE_UID): Don't define.
8994 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8995 * regmove.c (copy_src_to_dest): Likewise.
8997 2004-10-09 Roger Sayle <roger@eyesopen.com>
9000 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
9001 relational comparison operator op needs to be swapped/reversed when
9002 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
9004 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9007 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
9008 instead of bsi_start.
9009 (value_replacement): Likewise.
9010 (abs_replacement): Likewise
9012 2004-10-09 Steven Bosscher <stevenb@suse.de>
9014 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
9015 (expand_gimple_cond_expr, expand_gimple_tailcall,
9016 expand_gimple_basic_block): Use it to dump RTL for each stmt.
9017 (tree_expand_cfg): Announce full RTL function dump.
9018 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
9019 not the graph version.
9020 * tree-pretty-print.c (dump_generic_node): Allow empty statements
9021 in the arms of a COND_EXPR for lowered nodes.
9023 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
9025 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
9026 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
9027 strtoufix16, strtoufix32, strtoufix64): Declare.
9029 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9031 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
9032 for an out-of-range floating point constant.
9033 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
9034 warning if the target format does not support infinities.
9036 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9038 * emit-rtl.c (last_label_num, base_label_num): Remove.
9039 (max_label_num): Always return label_num.
9040 (set_new_last_label_num, restore_emit_status): Remove.
9041 (init_emit): Don't initialize last_label_num.
9042 * function.c (pop_function_context_from): Don't call
9043 restore_emit_status.
9044 * function.h: Remove the prototype for restore_emit_status.
9045 * rtl.h: Remove the prototype for set_new_last_label_num.
9047 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9049 * stmt.c (expand_decl_init): Remove.
9050 * tree.h: Remove the corresponding prototype.
9052 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9054 * integrate.c (try_constants, subst_constants, mark_stores):
9056 * integrate.h: Remove the prototype for try_constants.
9058 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9060 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9061 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9062 comments about its relevance to errors.
9063 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9065 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9068 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9071 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9073 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9074 reference_node_pool.
9076 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9078 * tree-cfg.c: Fix a comment typo.
9080 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9082 * config/s390/s390.c (s390_register_info): Don't save fprs for
9084 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9086 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9088 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9089 (TARGET_DEFAULT): Use symbolic values.
9090 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9091 (TARGET_DEFAULT): Use symbolic values.
9092 * config/s390/s390.c (s390_backchain_string): Initialize to
9093 TARGET_DEFAULT_BACKCHAIN.
9095 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9097 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9098 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9100 (expand_builtin_strcat): Accept a type parameter.
9101 (fold_builtin_mempcpy): Accept a type and endp parameter.
9103 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9104 Accept an `exp' instead of an `arglist'.
9106 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9108 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9109 reverting my 2004-09-07 patch to use build_int_cst.
9111 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9114 * config/sparc/sparc.c (input_operand): Remove redundant code
9115 for handling LO_SUM.
9116 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9117 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9118 Otherwise only accept it for TFmode if quad move insns are available.
9120 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9122 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9123 common cases will be caught earlier than others.
9125 2004-10-08 Michael Matz <matz@suse.de>
9127 * loop-doloop.c (doloop_optimize): Extend count.
9129 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9131 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9132 (prefetch): Convert to expander.
9134 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9136 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9137 first argument of CALL.
9138 (tls_local_dynamic): Likewise.
9140 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * c-typeck.c (enum impl_conv): New.
9143 (convert_for_assignment): Use it. Take tree for function called
9144 instead of its name. Handle ObjC selectors for diagnostics at
9145 start of function. Select diagnostic text within the function
9146 using full sentences for diagnsotics. Use %qE to name functions
9148 (convert_arguments, build_modify_expr,
9149 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9150 callers to convert_for_assignment.
9151 (warn_for_assignment): Remove.
9153 2004-10-08 Nick Clifton <nickc@redhat.com>
9155 * config/sh/symbian.c (symbian_possibly_export_base_class):
9156 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9157 TYPE_CONTAINS_VPTR_P.
9159 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9161 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9162 fixed registers form all_used_regs. Update call_really_used_regs.
9163 (CALL_REALLY_USED_REGISTERS): Define.
9164 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9165 with call_really_used_regs.
9167 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9169 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9170 for -profile as well as -p and -pg.
9172 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9174 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9176 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9178 * tree-cfg.c (tree_block_forwards_to): Remove.
9179 * tree-flow.h: Remove the corresponding prototype.
9181 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9183 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9184 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9186 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9189 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9190 flag_trapping_math is in effect, don't generate subtract
9193 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9195 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9196 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9197 (s390_extra_constraint_str): Add 'A' constraints.
9198 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9199 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9200 (CONSTRAINT_LEN): Likewise.
9201 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9202 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9203 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9204 ("*iordi3"): Add OI alternative and splitter.
9205 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9206 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9207 ("*xordi3"): Add XI alternative and splitter.
9208 ("*xorsi3", "*xorhi3"): Likewise.
9210 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9212 * config/mips/mips.c (mips_function_rodata_section): New function.
9213 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9215 2004-10-07 Devang Patel <dpatel@apple.com>
9217 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9218 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9219 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9220 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9221 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9222 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9223 UNSPEC_VCONDU_V16QI): New constant defines.
9224 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9225 vconduv16qi): New patterns.
9226 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9227 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9228 (get_vec_cmp_insn): Same.
9229 (get_vsel_insn): Same.
9230 (rs6000_emit_vector_compare): Same.
9231 (rs6000_emit_vector_select): Same.
9232 (INSN_NOT_AVAILABLE): New.
9234 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9236 PR tree-optimization/17749
9237 * tree-tailcall.c (find_tail_calls): Check that parameter is
9240 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9242 * config/ia64/ia64.c: Fix a comment typo.
9244 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9246 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9248 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9251 * tree-inline.c (expand_call_inline): Do not warn for functions
9252 marked with attribute noinline.
9254 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9257 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9258 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9260 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9261 of 0 as 4th argument to pass_by_reference.
9262 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9264 2004-10-06 Eric Christopher <echristo@redhat.com>
9266 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9269 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9272 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9274 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9276 PR rtl-optimization/17791
9277 * loop-doloop.c (doloop_modify): Take number of iterations as
9279 (doloop_optimize): Extend or shorten the number of iterations
9280 when changing mode of counter register.
9281 * loop-iv.c (lowpart_subreg): Export.
9282 * rtl.h (lowpart_subreg): Declare.
9284 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9286 PR tree-optimization/17806
9287 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9288 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9289 flags moved to split_edge.
9291 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9294 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9295 before tentatively building the conditional move sequence.
9297 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9300 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9302 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9303 function_arg_padding.
9305 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9308 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9310 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9312 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9313 * hooks.h: Remove the corresponding prototypes.
9315 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9318 * tree-nested.c (walk_stmt_info): Add changed field.
9319 (convert_nonlocal_reference): Set changed to when we
9320 change a decl to unnested decl.
9321 <case ADDR_EXPR>: Instead of checking if the immediate part
9322 of the ADDR_EXPR changed, check the field changed.
9323 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9325 (convert_local_reference): Set changed to when we
9326 change a decl to unnested decl.
9327 <case ADDR_EXPR>: Instead of checking if the immediate part
9328 of the ADDR_EXPR changed, check the field changed.
9329 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9331 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9333 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9334 * dwarf2out.c (dwarf2out_init): Remove references to
9335 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9336 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9337 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9339 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * c-typeck.c (convert_arguments): Take expression for called
9342 function rather than its name. Handle ObjC selectors directly
9343 rather than relying on warn_for_assignment to do so. Call warning
9344 directly rather than warn_for_assignment. Use %qE in diagnostics.
9345 Say "argument" rather than "arg" in diagnostics.
9346 (build_function_call): Update call to convert_arguments.
9348 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9351 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9352 ENUMs specially instead of just saying we do.
9354 2004-10-06 Eric Christopher <echristo@redhat.com>
9356 * dwarf2.h: Sync with include/elf/dwarf2.h
9358 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9360 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9363 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9365 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9366 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9368 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9370 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9372 (lambda_compute_auxillary_space): Split from here.
9374 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9376 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9377 * tree-flow.h: Add prototype.
9378 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9379 expr_invariant_in_loop.
9381 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9383 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9386 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9388 * config/s390/s390-protos.h (s_imm_operand): Remove.
9389 (s390_pool_operand): Add prototype.
9390 * config/s390/s390.c (general_s_operand): Remove.
9391 (s_imm_operand): Remove.
9392 (s_operand): Merge contents of general_s_operand.
9393 (s390_pool_operand): New function.
9394 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9395 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9396 ("*cmpdi_ccu"): Merge Q->Q alternative.
9397 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9398 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9400 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9401 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9402 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9404 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9406 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9407 call ia64_function_arg_boundary.
9408 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9409 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9410 (ia64_function_arg_advance): Do not put 128 bit floats into
9413 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9415 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9416 Accept an expression instead of an arglist.
9417 (expand_builtin_stpcpy): Accept an expression instead of an
9420 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9423 * doc/install.texi (*-*-solaris2*): Mention potential problem
9424 with Sun assembler + GNU linker and C++ programs.
9425 Document status of binutils 2.15 release.
9427 2004-10-06 Jan Hubicka <jh@suse.cz>
9429 * cse.c (cse_main): Kill push/pop context.
9431 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9433 * pretty-print.c: Include tree.h.
9434 (pp_base_prepare_to_format): New function, logic from
9435 text_specifies_location.
9436 (pp_base_format_text): Use gcc_assert.
9437 * pretty-print.h (pp_prepare_to_format): New macro.
9438 (pp_base_prepare_to_format): Prototype.
9439 * diagnostic.c (text_specifies_location): Delete.
9440 (bug_report_request): Delete.
9441 (diagnostic_set_info): Don't call text_specifies_location.
9442 (diagnostic_action_after_output): Put text from
9443 bug_report_request inline here. Use gcc_unreachable.
9444 (diagnostic_report_current_function): Fix comment.
9445 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9446 Call pp_prepare_to_format before diagnostic_starter.
9447 (trim_filename): Use IS_DIR_SEPARATOR.
9448 (fatal_error, internal_error): Use gcc_unreachable.
9449 (error_recursion): Call diagnostic_action_after_output to
9450 issue the bug_report_request message and exit.
9451 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9453 * c-parse.in: Add list of diagnostic messages to insulate
9454 translation template from version of yacc/bison used to
9455 compile the grammar.
9457 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9460 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9464 * basic-block.h: Remove the prototype for
9465 flow_preorder_transversal_compute.
9466 * cfganal.c (dfst_node): Remove.
9467 (flow_preorder_transversal_compute): Likewise.
9468 * rtl.h: Remove the prototype for get_jump_table_offset.
9469 * rtlanal.c (get_jump_table_offset): Remove.
9471 2004-10-05 Richard Henderson <rth@redhat.com>
9474 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9476 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9479 * Makefile.in: Stage the build directory too.
9481 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9483 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9485 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9486 (frv_emit_move): Same.
9488 * config/frv/frv.c (frv_emit_move): New.
9489 (frv_legitimize_address): New.
9491 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9498 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9500 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9503 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9505 * c-decl.c (pushdecl): When an extern declaration at block scope
9506 refers to a visible entity with internal linkage, use the old DECL
9507 rather than the new one.
9509 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9511 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9514 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9516 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9519 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9521 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9522 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9525 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9527 * tree-cfg.c (cleanup_tree_cfg): Don't call
9528 delete_unreachable_blosk() after thread_jumps().
9529 (thread_jumps): Always remove basic blocks as they become
9532 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9534 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9535 something_changed. Simplify the while loop.
9537 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9539 * builtins.c (expand_builtin_memmove): Delete duplicate code
9540 and accept a tree type for the result.
9541 (expand_builtin_bcopy): Accept a tree type for the result.
9542 (fold_builtin_memmove): Accept an arglist and tree type for
9545 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9547 * config/s390/s390.c (s390_dump_pool): Remove return value.
9548 Use gen_pool_align, gen_pool_section_start/end instead of
9549 gen_pool_start/end_31/64.
9550 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9551 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9552 ("pool_start_31", "pool_end_31"): Remove.
9553 ("pool_start_64", "pool_end_64"): Likewise.
9554 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9556 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9557 (TARGET_CANNOT_COPY_INSN_P): Define.
9558 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9559 (struct constant_pool): New member 'execute'.
9560 (s390_add_execute, s390_find_execute): New functions.
9561 (s390_execute_label, s390_execute_target): Likewise.
9562 (s390_dump_pool): Output in-pool execute target templates.
9563 (s390_dump_execute): New function.
9564 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9565 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9566 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9567 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9568 ("*execute"): New insn pattern.
9569 ("movmem_short", "*movmem_short"): Use splitters to generate
9570 explicit execute pattern, remove embedded execute.
9571 ("clrmem_short", "*clrmem_short"): Likewise.
9572 ("cmpmem_short", "*cmpmem_short"): Likewise.
9574 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9576 * tree-ssa.c (verify_ssa): Verify phi arguments only
9577 contain renamed names.
9579 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9581 * config/rs6000/linux.h: Formatting, whitespace.
9582 * config/rs6000/linux64.h: Likewise.
9583 * config/rs6000/rs6000-protos.h: Likewise.
9584 * config/rs6000/rs6000.c: Likewise.
9585 (easy_vector_splat_const): Add fall thru comments.
9586 (output_vec_const_move): Likewise.
9588 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9590 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9592 2004-10-05 Chao-Ying Fu <fu@mips.com>
9593 Richard Sandiford <rsandifo@redhat.com>
9595 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9596 built-in functions. Document dependencies.
9597 (-mips3d): Add link here too.
9598 * doc/extend.texi (MIPS Paired-Single Support): New section.
9600 2004-10-04 Chao-ying Fu <fu@mips.com>
9602 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9604 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9606 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9607 Initialize OPT_STATS to 0.
9609 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9611 * tree-data-ref.c: Fix comment typos.
9613 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9615 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9616 the predicate cannot be computed, don't initialize the result to
9619 2004-10-01 Eric Christopher <echristo@redhat.com>
9621 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9622 locally defined enum.
9623 * dwarf2out.c (add_calling_convention_attribute): Don't
9626 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9628 PR c/17178, PR c/17820
9629 * c-decl.c (pop_scope): Do not warn about unused static
9630 variables as they warned in the middle-end.
9632 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9635 and make the first parameter the expression not the arglist.
9637 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9639 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9640 as valid modes to expand address expressions.
9642 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9644 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9645 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9646 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9647 code formatting conventions.
9649 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9651 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9653 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9655 PR tree-optimization/16632
9656 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9657 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9658 where | is used instead of &.
9660 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9662 * ginclude/stddef.h: Fix a comment typo.
9664 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9667 * config.gcc (i?86-*-solaris2*): Restore correct logic
9668 for --enable-threads option.
9669 (sparc64-*-solaris2*): Likewise.
9670 (sparc-*-solaris2*): Likewise.
9672 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9674 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9675 (OS_MISSING_POWERPC64): Move, and comment.
9676 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9677 (OS_MISSING_POWERPC64): Move, and comment.
9679 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9681 * arm.c (output_call_mem): Add missing \t.
9683 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9685 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9686 expand_builtin_strncmp): Delete duplicate code.
9688 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9690 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9691 take check-base and -limit arguments.
9692 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9693 check ranges for ARRAY_REF and COMPONENT_REF.
9694 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9697 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9699 * c-objc-common.c (c_tree_printer): Correct description of %E.
9700 Don't fall through after printing an expression.
9702 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9704 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9706 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9708 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9709 delete_unrechable_blocks() only when necessary.
9711 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9713 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9714 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9715 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9716 __gthread_recursive_mutex_unlock): New functions.
9718 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9720 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9721 * config/s390/tpf-eh.c: Remove file.
9722 * config/s390/tpf-unwind.h: New file.
9723 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9724 (MD_UNWIND_SUPPORT): Define.
9726 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9728 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9730 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9732 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9733 * config/s390/s390.c (s390_comparison): New function.
9734 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9735 (s390_branch_condition_mnemonic): Assert valid comparison.
9736 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9737 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9738 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9739 s390_comparison instead of comparison_operator.
9741 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9742 ("cmpmemdi"): Remove.
9743 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9744 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9745 ("cmpint_si"): Rename to ...
9746 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9747 ("cmpint_di", "*cmpint_di"): Likewise.
9748 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9749 redundant UNSPEC_CMPINT conversions.
9750 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9752 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9754 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9755 (main): Remove a reference to COLLECT_PARSE_FLAG
9756 * system.h: Poison COLLECT_PARSE_FLAG.
9757 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9759 2004-10-01 Paul Brook <paul@codesourcery.com>
9761 * config/arm/crti.asm: Give _init and _fini function type.
9763 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9765 * common.opt (ftree-loop-ivcanon): Enable by default.
9766 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9767 Enable complete loop unrolling.
9768 (canonicalize_induction_variables, tree_unroll_loops_completely):
9771 2004-10-01 Paul Brook <paul@codesourcery.com>
9773 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9774 not register number.
9775 (thumb_find_work_register): Search full register range.
9777 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9780 * tree-cfg.c (group_case_labels): Get the label and not
9781 the case expr for the default case.
9782 When the label we looking at is the default, decrement the
9785 2004-10-01 Jan Hubicka <jh@suse.cz>
9787 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9788 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9789 * toplev.h (tree_rest_of_compilation): Update prototype.
9790 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9792 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9794 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9795 cleanup_control_flow() out of the while loop.
9797 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9799 * tree-vectorizer.c (vectorizable_operation): Fail unless
9800 the mode for the vector type is indeed a vector mode.
9802 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9804 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9805 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9807 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9808 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9809 follow_ssa_edge_in_rhs): Ditto.
9810 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9811 (dump_iv): Dump base_object.
9812 (dump_use, dump_cand): Use dump_iv.
9813 (determine_base_object): New function.
9814 (alloc_iv): Initialize base_object field.
9815 (record_use): Clear the ssa_name field of iv.
9816 (get_computation_cost_at): Do not use difference of addresses of
9817 two different objects.
9818 (may_eliminate_iv): Do not require the loop to have just single exit.
9819 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9820 (nonzero_p): New function.
9821 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9822 tree_simplify_using_condition, simplify_using_initial_conditions,
9823 loop_niter_by_eval, find_loop_niter_by_eval,
9824 estimate_numbers_of_iterations_loop, compare_trees,
9825 upper_bound_in_type, lower_bound_in_type,
9826 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9827 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9828 instead of integer_(non)zerop.
9830 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9833 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9835 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9836 and TI_VA_LIST_FPR_COUNTER_FIELD.
9837 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9838 * tree-pass.h (pass_stdarg): Add.
9839 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9840 * tree-stdarg.c: New file.
9841 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9842 (tree-stdarg.o): Add dependencies.
9843 * function.h (struct function): Add va_list_gpr_size and
9844 va_list_fpr_size fields.
9845 * function.c (allocate_struct_function): Initialize them.
9847 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9848 va_list_{g,f}pr_counter_field.
9849 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9850 area will not be used. Only save registers that tree-stdarg.c
9851 detected they need saving.
9852 (ix86_va_start): Don't set up fields that won't be used.
9854 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9855 va_list_{g,f}pr_counter_field.
9856 (setup_incoming_varargs): Don't do anything if reg_save
9857 area will not be used. Only save registers that tree-stdarg.c
9858 detected they need saving.
9859 (rs6000_va_start): Don't set up fields that won't be used.
9861 2004-09-30 Eric Christopher <echristo@redhat.com>
9863 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9865 * dwarf2out.c (add_calling_convention_attribute): New function.
9866 (gen_subroutine_type_die): Use.
9867 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9868 * target.h (gcc_target): Add dwarf_calling_convention.
9869 * hooks.c (hook_int_tree_0): New function.
9870 * hooks.h: Prototype.
9871 * config/sh/sh.c: Include dwarf2.h.
9872 (sh_dwarf_calling_convention): New function.
9873 (TARGET_DWARF_CALLING_CONVENTION): Use.
9874 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9876 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9878 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9879 expand_builtin_strrchr, expand_builtin_strpbrk,
9880 expand_builtin_strncat, expand_builtin_strspn,
9881 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9884 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9886 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9888 (s390_logical_operator_ok_p): Likewise.
9889 * config/s390/s390.c (s390_expand_logical_operator): New function.
9890 (s390_logical_operator_ok_p): Likewise.
9891 * config/s390/s390.md ("anddi3"): New expander.
9892 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9893 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9894 ("andsi3"): Use s390_expand_logical_operator.
9895 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9896 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9897 ("andhi3"): New expander.
9898 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9899 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9900 ("andqi3"): New expander.
9901 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9902 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9903 ("iordi3"): New expander.
9904 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9905 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9906 ("iorsi3"): Use s390_expand_logical_operator.
9907 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9908 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9909 ("iorhi3"): New expiorer.
9910 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9911 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9912 ("iorqi3"): New expiorer.
9913 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9914 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9915 ("xordi3"): New expander.
9916 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9917 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9918 ("xorsi3"): New expander.
9919 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9920 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9921 ("xorhi3"): New expander.
9922 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9923 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9924 ("xorqi3"): New expander.
9925 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9926 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9928 2004-09-30 Roger Sayle <roger@eyesopen.com>
9930 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9931 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9932 machine mode as the result.
9934 2004-09-30 Ben Elliston <bje@au.ibm.com>
9937 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9938 FOR_EACH_EDGE macros.
9940 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9942 * c-tree.h (readonly_error): Remove.
9943 * c-typeck (enum lvalue_use): New.
9944 (lvalue_or_else, readonly_error): Use it. All callers changed.
9945 (readonly_error): Make static.
9947 2004-09-30 Jan Hubicka <jh@suse.cz>
9950 * cfgrtl.c (try_redirect_by_replacing_jump,
9951 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9952 cfg_layout_merge_blocks): Do not attach any line number information
9953 to newly inserted instructions.
9954 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9956 (emit_*insn_before, emit_insn*_after): New.
9957 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9959 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9960 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9962 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9964 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9965 (s390_return_address_offset): Remove.
9966 (s390_can_eliminate): Add prototype.
9967 (s390_initial_elimination_offset): Add prototype.
9968 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9969 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9970 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9971 (s390_return_address_offset): Remove.
9972 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9973 (struct machine_function): New member split_branches_pending_p.
9974 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9975 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9976 (s390_optimize_prologue): Remove base_used argument. Call
9977 s390_update_frame_layout instead of s390_register_info. Handle
9978 prologue/epilogue insns that touch only RETURN_REGNUM.
9979 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9980 (s390_register_info): Remove base_used and return_addr_used
9981 arguments, compute special register usage inline. Return live
9982 register data to caller.
9983 (s390_frame_info): Remove arguments, do not call s390_register_info.
9984 (s390_init_frame_layout): New function.
9985 (s390_update_frame_layout): Likewise.
9986 (s390_emit_prologue): Call s390_update_frame_layout; some code
9987 move to there. Do not emit pool placeholder insn if unnecessary.
9989 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9991 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9992 floating point constant workaround.
9993 (s390_secondary_input_reload_class): Handle PLUS reloads
9994 with too-large constant.
9995 (s390_expand_plus_operand): Likewise.
9996 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9997 ("movsi"): Likewise. Also, remove workaround for non-general
9999 ("movdf"): Do not call force_const_mem.
10000 ("movsf"): Likewise. Merge expander with *movsf insn.
10001 ("*movsf"): Remove, merge with movsf expander.
10003 2004-09-30 Paul Brook <paul@codesourcery.com>
10005 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
10006 (ENDFILE_SPEC): Define.
10007 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
10009 2004-09-30 Richard Henderson <rth@redhat.com>
10011 * config/alpha/qrnnd.asm: Mark for noexecstack.
10013 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10015 * protoize.c, tree-cfg.c: Fix comment typos.
10017 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
10020 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
10022 2004-09-30 Diego Novillo <dnovillo@redhat.com>
10024 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
10026 (add_pointed_to_expr): ... here.
10027 Call add_pointed_to_expr for variables with DECL_INITIAL set.
10028 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
10029 pointer variable, if set.
10031 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/sh/sh.c: Follow spelling conventions.
10035 2004-09-29 Richard Henderson <rth@redhat.com>
10037 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
10038 * doc/tm.texi (DWARF_ZERO_REG): New.
10040 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10041 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10042 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10044 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10046 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10047 with a PLUS as source operand.
10048 (expand_movstr): Likewise.
10049 (expand_builtin_stpcpy): Likewise.
10051 2004-09-29 Richard Henderson <rth@redhat.com>
10054 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10055 (is_gimple_asm_val): New.
10056 * tree-gimple.h (is_gimple_asm_val): Declare.
10057 * gimplify.c (gimplify_asm_expr): Use it.
10058 * tree-pretty-print.c (print_declaration): Dump hard regs.
10059 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10061 * tree-ssa-pre.c (is_undefined_value): Likewise.
10062 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10063 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10064 * tree-ssa.c (warn_uninit): Likewise.
10065 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10067 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10069 * c-decl.c (merge_decls): Use comptype when comparing
10070 types to decide on DECL_SIZE save of olddecl.
10072 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10074 * tree.h (INDIRECT_REF_P): New macro.
10075 * alias.c (get_alias_set): Use it
10076 (nonoverlapping_memrefs_p): Ditto.
10077 * emit-rtl.c (mem_expr_equal_p): Ditto.
10078 (set_mem_attributes_minus_bitpos): Ditto.
10079 (is_gimple_addressable): Ditto.
10080 (get_base_address): Ditto.
10081 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10082 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10083 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10084 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10085 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10086 (add_address_candidates): Ditto.
10087 (rewrite_address_base): Ditto.
10089 2004-09-30 Ben Elliston <bje@au.ibm.com>
10091 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10092 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10093 (rewrite_ssa_into_ssa): Likewise.
10094 * tree-phinodes.c (create_phi_node): Access the number of
10095 predecessor edges using EDGE_COUNT() and not num_preds.
10097 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10100 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10102 2004-09-29 Eric Christopher <echristo@redhat.com>
10104 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10106 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10108 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10109 the address is (plus reg mem).
10111 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10113 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10115 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10117 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10118 cascaded if ... else if with a switch.
10120 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10122 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10124 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10126 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10127 and TI_VA_LIST_FPR_COUNTER_FIELD.
10128 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10129 * tree-pass.h (pass_stdarg): Add.
10130 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10131 * tree-stdarg.c: New file.
10132 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10133 (tree-stdarg.o): Add dependencies.
10134 * function.h (struct function): Add va_list_gpr_size and
10135 va_list_fpr_size fields.
10136 * function.c (allocate_struct_function): Initialize them.
10138 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10139 va_list_{g,f}pr_counter_field.
10140 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10141 area will not be used. Only save registers that tree-stdarg.c
10142 detected they need saving.
10143 (ix86_va_start): Don't set up fields that won't be used.
10145 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10146 va_list_{g,f}pr_counter_field.
10147 (setup_incoming_varargs): Don't do anything if reg_save
10148 area will not be used. Only save registers that tree-stdarg.c
10149 detected they need saving.
10150 (rs6000_va_start): Don't set up fields that won't be used.
10152 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10154 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10155 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10156 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10157 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10158 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10159 ATTR_NONNULL_1_4): New.
10161 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10163 PR tree-optimization/17697
10164 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10167 2004-09-28 Per Bothner <per@bothner.com>
10169 * profile.c (branch_prob): Pass correct value to output_location,
10170 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10172 2004-09-28 Richard Henderson <rth@redhat.com>
10175 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10176 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10177 * tree-ssa-ccp.c (replace_uses_in): Use it.
10178 * tree-ssa-dom.c (cprop_operand): Likewise.
10180 2004-09-28 Jeff Law <law@redhat.com>
10182 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10183 that no outgoing edges be left in the duplicate block. Do no
10184 update information on outgoing edges or PHI nodes in target
10186 (remove_ctrl_stmt_and_useless_edges): Renamed from
10187 remove_last_stmt_and_useless_edges. Handle case where the
10188 block is empty or has no control statements. Do not update edge
10190 (thread_block): Create a template block rather than copying the
10191 original block every time. Create outgoing edges from the
10192 duplicate blocks and update PHIs at the target of the outgoing
10193 edges here. Fix edge flags for the original block if necessary.
10194 * cfghooks (duplicate_block): No longer assert that the original
10195 block has incoming edges.
10197 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10199 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10200 Reg Vars to enforce register allocation with general constraints.
10201 (Explicit Reg Vars): Clarify relation to asm statements.
10202 (Local Reg Vars): Similar.
10204 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10206 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10207 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10208 build_control_flow, new_edge): Remove.
10209 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10210 (bitlst, bitlst_table_last, bitlst_table): Remove.
10211 (bblst): Store basic_block pointer instead of block index.
10212 (bblst_table): Likewise.
10213 (edgelst): Store edge pointer instead of edge index.
10214 (edgelst_table, edgelst_last): New variables.
10215 (extract_bitlst): Rename to ...
10216 (extract_edgelst): ... this. Return edge pointers, not indices.
10217 (split_edges): Update call.
10218 (rgn_edges): Store edge pointers instead of indices.
10219 (edge_to_bit): Remove.
10220 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10221 (SET_EDGE_TO_BIT): New macro.
10222 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10223 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10224 data structures instead of haifa_edge et al. Use edge pointers
10225 instead of edge indices everywhere.
10226 (compute_dom_prob_ps): Use standard CFG data structures. Account
10228 (compute_trg_info): Likewise.
10229 (propagate_deps): Likewise.
10230 (debug_candidate): Account for bblst data structure change.
10231 (check_live_1, update_live_1, is_pfree): Likewise.
10232 (IS_REACHABLE): Use standard CFG data structures.
10233 (init_ready_list): Update bblst_table/edgelst_table allocation.
10234 (schedule_region): Update alloc/cleanup code to data structure
10235 changes. Use edge->aux to store per-region edge index.
10236 (init_regions): No longer call build_control_flow. Do not
10237 create edge list any more.
10239 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10241 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10242 * combine.c (can_combine_p): Likewise.
10243 * local-alloc. (update_equiv_regs): Likewise.
10245 2004-09-28 Richard Henderson <rth@redhat.com>
10248 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10249 Don't check VOIDmode here. Force PLUS operands to common type.
10250 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10251 Pmode if given a non pointer type.
10253 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10256 * optabs.c (expand_binop): Force constants to the correct mode.
10258 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10260 * config/s390/s390.c (s390_adjust_cost): Remove.
10261 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10262 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10263 * config/s390/s390.md ("main_pool"): Use "larl" type
10264 attribute if TARGET_CPU_ZARCH.
10266 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10268 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10271 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10273 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10276 2004-09-28 Steven Bosscher <stevenb@suse.de>
10278 * common.opt (flag_gcse_sm): Disable by default.
10279 (flag_gcse_las): Likewise.
10280 (flag_web): Likewise. Create from this file.
10281 * flags.h: Remove flag_web declaration.
10282 * toplev.c (flag_web): Likewise.
10283 (process_options): Never set flag_web.
10285 2004-09-28 Steven Bosscher <stevenb@suse.de>
10287 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10288 * tree-ssa-propagate.c: Include vec.h.
10289 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10290 instead of varrays.
10291 (cfg_blocks_add): Assert the block is not already in the worklist.
10292 Update uses of interesting_ssa_edges and varying_ssa_edges.
10293 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10294 ssa_propagate): Likewise.
10296 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10299 * c-decl.c (start_decl): Check for initializing incomplete array
10301 (build_compound_literal): Check for TYPE being error_mark_node.
10302 * c-parse.in (primary): Check for VLA compound literals.
10304 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10306 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10307 with --disable-checking.
10309 2004-09-28 Devang Patel <dpatel@apple.com>
10311 * tree-pretty-print.c (dump_generic_node): Print vector types.
10313 2004-09-28 Nick Clifton <nickc@redhat.com>
10315 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10316 invocation of the function sh_init_cumulative_args.
10317 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10318 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10319 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10320 * config/sh/sh.c (sh_init_cumulative_args): New function based
10321 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10322 heuristic added to determine the setting of force_mem when a
10323 library function is being called.
10325 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10327 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10328 Skip constant arguments.
10330 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10332 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10333 volatile type, mark the tag volatile.
10334 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10337 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10339 * tree.def (vec_cond_expr): Fix. Change 'e'
10342 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10344 * basic-block.h: Fix a comment typo.
10346 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10348 * optabs.c, optabs.h: Fix comment typos.
10350 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10352 * config/sparc/sparc.md (call_address_struct_value_sp32):
10353 Properly mask the immediate field of the 'unimp' instruction.
10354 (call_symbolic_struct_value_sp32): Likewise.
10356 2004-09-28 Ben Elliston <bje@au.ibm.com>
10357 Steven Bosscher <stevenb@suse.de>
10358 Andrew Pinski <pinskia@physics.uc.edu>
10360 Merge from edge-vector-branch:
10361 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10362 (struct edge_def): Remove pred_next, succ_next members.
10363 (struct basic_block_def): Remove pred, succ members. Add preds
10364 and succs members of type VEC(edge).
10365 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10366 (BRANCH_EDGE): Likewise.
10367 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10368 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10369 (edge_iterator): New.
10370 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10371 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10372 (FOR_EACH_EDGE): New.
10373 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10375 (rotate_loop): Likewise.
10376 (find_traces_1_route): Likewise.
10377 (bb_to_key): Likewise.
10378 (connect_traces): Likewise.
10379 (copy_bb_p): Likewise.
10380 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10381 (add_labels_and_missing_jumps): Likewise.
10382 (fix_up_fall_thru_edges): Likewise.
10383 (find_jump_block): Likewise.
10384 (fix_crossing_conditional_branches): Likewise.
10385 (fix_crossing_unconditional_branches): Likewise.
10386 (add_reg_crossing_jump_notes): Likewise.
10387 * bt-load.c (augment_live_range): Likewise.
10388 * cfg.c (clear_edges): Likewise.
10389 (unchecked_make_edge): Likewise.
10390 (cached_make_edge): Likewise.
10391 (make_single_succ_edge): Likewise.
10392 (remove_edge): Likewise.
10393 (redirect_edge_succ_nodup): Likewise.
10394 (check_bb_profile): Likewise.
10395 (dump_flow_info): Likewise.
10396 (alloc_aux_for_edges): Likewise.
10397 (clear_aux_for_edges): Likewise.
10398 (dump_cfg_bb_info): Likewise.
10399 * cfganal.c (forwarder_block_p): Likewise.
10400 (can_fallthru): Likewise.
10401 (could_fall_through): Likewise.
10402 (mark_dfs_back_edges): Likewise.
10403 (set_edge_can_fallthru_flag): Likewise.
10404 (find_unreachable_blocks): Likewise.
10405 (create_edge_list): Likewise.
10406 (verify_edge_list): Likewise.
10407 (add_noreturn_fake_exit_edges): Likewise.
10408 (connect_infinite_loops_to_exit): Likewise.
10409 (flow_reverse_top_sort_order_compute): Likewise.
10410 (flow_depth_first_order_compute): Likewise.
10411 (flow_preorder_transversal_compute): Likewise.
10412 (flow_dfs_compute_reverse_execute): Likewise.
10413 (dfs_enumerate_from): Likewise.
10414 (compute_dominance_frontiers_1): Likewise.
10415 * cfgbuild.c (make_edges): Likewise.
10416 (compute_outgoing_frequencies): Likewise.
10417 (find_many_sub_basic_blocks): Likewise.
10418 (find_sub_basic_blocks): Likewise.
10419 * cfgcleanup.c (try_simplify_condjump): Likewise.
10420 (thread_jump): Likewise.
10421 (try_forward_edges): Likewise.
10422 (merge_blocks_move): Likewise.
10423 (outgoing_edges_match): Likewise.
10424 (try_crossjump_to_edge): Likewise.
10425 (try_crossjump_bb): Likewise.
10426 (try_optimize_cfg): Likewise.
10427 (merge_seq_blocks): Likewise.
10428 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10429 (expand_gimple_basic_block): Likewise.
10430 (construct_init_block): Likewise.
10431 (construct_exit_block): Likewise.
10432 * cfghooks.c (verify_flow_info): Likewise.
10433 (dump_bb): Likewise.
10434 (delete_basic_block): Likewise.
10435 (split_edge): Likewise.
10436 (merge_blocks): Likewise.
10437 (make_forwarder_block): Likewise.
10438 (tidy_fallthru_edges): Likewise.
10439 (can_duplicate_block_p): Likewise.
10440 (duplicate_block): Likewise.
10441 * cfglayout.c (fixup_reorder_chain): Likewise.
10442 (fixup_fallthru_exit_predecessor): Likewise.
10443 (can_copy_bbs_p): Likewise.
10444 (copy_bbs): Likewise.
10445 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10446 (flow_loop_entry_edges_find): Likewise.
10447 (flow_loop_exit_edges_find): Likewise.
10448 (flow_loop_nodes_find): Likewise.
10449 (mark_single_exit_loops): Likewise.
10450 (flow_loop_pre_header_scan): Likewise.
10451 (flow_loop_pre_header_find): Likewise.
10452 (update_latch_info): Likewise.
10453 (canonicalize_loop_headers): Likewise.
10454 (flow_loops_find): Likewise.
10455 (get_loop_body_in_bfs_order): Likewise.
10456 (get_loop_exit_edges): Likewise.
10457 (num_loop_branches): Likewise.
10458 (verify_loop_structure): Likewise.
10459 (loop_latch_edge): Likewise.
10460 (loop_preheader_edge): Likewise.
10461 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10462 (expected_loop_iterations): Likewise.
10463 * cfgloopmanip.c (remove_bbs): Likewise.
10464 (fix_bb_placement): Likewise.
10465 (fix_irreducible_loops): Likewise.
10466 (remove_path): Likewise.
10467 (scale_bbs_frequencies): Likewise.
10468 (loopify): Likewise.
10469 (unloop): Likewise.
10470 (fix_loop_placement): Likewise.
10471 (loop_delete_branch_edge): Likewise.
10472 (duplicate_loop_to_header_edge): Likewise.
10473 (mfb_keep_just): Likewise.
10474 (create_preheader): Likewise.
10475 (force_single_succ_latches): Likewise.
10476 (loop_split_edge_with): Likewise.
10477 (create_loop_notes): Likewise.
10478 * cfgrtl.c (rtl_split_block): Likewise.
10479 (rtl_merge_blocks): Likewise.
10480 (rtl_can_merge_blocks): Likewise.
10481 (try_redirect_by_replacing_jump): Likewise.
10482 (force_nonfallthru_and_redirect): Likewise.
10483 (rtl_tidy_fallthru_edge): Likewise.
10484 (commit_one_edge_insertion): Likewise.
10485 (commit_edge_insertions): Likewise.
10486 (commit_edge_insertions_watch_calls): Likewise.
10487 (rtl_verify_flow_info_1): Likewise.
10488 (rtl_verify_flow_info): Likewise.
10489 (purge_dead_edges): Likewise.
10490 (cfg_layout_redirect_edge_and_branch): Likewise.
10491 (cfg_layout_can_merge_blocks_p): Likewise.
10492 (rtl_flow_call_edges_add): Likewise.
10493 * cse.c (cse_cc_succs): Likewise.
10494 * df.c (hybrid_search): Likewise.
10495 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10496 (calc_dfs_tree): Likewise.
10497 (calc_idoms): Likewise.
10498 (recount_dominator): Likewise.
10499 * domwalk.c (walk_dominator_tree): Likewise.
10500 * except.c (emit_to_new_bb_before): Likewise.
10501 (connect_post_landing_pads): Likewise.
10502 (sjlj_emit_function_enter): Likewise.
10503 (sjlj_emit_function_exit): Likewise.
10504 (finish_eh_generation): Likewise.
10505 * final.c (compute_alignments): Likewise.
10506 * flow.c (calculate_global_regs_live): Likewise.
10507 (initialize_uninitialized_subregs): Likewise.
10508 (init_propagate_block_info): Likewise.
10509 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10510 * gcse.c (find_implicit_sets): Likewise.
10511 (bypass_block): Likewise.
10512 (bypass_conditional_jumps): Likewise.
10513 (compute_pre_data): Likewise.
10514 (insert_insn_end_bb): Likewise.
10515 (insert_store): Likewise.
10516 (remove_reachable_equiv_notes): Likewise.
10517 * global.c (global_conflicts): Likewise.
10518 (calculate_reg_pav): Likewise.
10519 * graph.c (print_rtl_graph_with_bb): Likewise.
10520 * ifcvt.c (mark_loop_exit_edges): Likewise.
10521 (merge_if_block): Likewise.
10522 (find_if_header): Likewise.
10523 (block_jumps_and_fallthru_p): Likewise.
10524 (find_if_block): Likewise.
10525 (find_cond_trap): Likewise.
10526 (block_has_only_trap): Likewise.
10527 (find_if_case1): Likewise.
10528 (find_if_case_2): Likewise.
10529 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10530 (perfect_nestify): Likewise.
10531 * lcm.c (compute_antinout_edge): Likewise.
10532 (compute_laterin): Likewise.
10533 (compute_available): Likewise.
10534 (compute_nearerout): Likewise.
10535 * loop-doloop.c (doloop_modify): Likewise.
10536 * loop-init.c (loop_optimizer_init): Likewise.
10537 * loop-invariant.c (find_exits): Likewise.
10538 * loop-iv.c (simplify_using_initial_values): Likewise.
10539 (check_simple_exit): Likewise.
10540 (find_simple_exit): Likewise.
10541 * loop-unroll.c (peel_loop_completely): Likewise.
10542 (unroll_loop_constant_iterations): Likewise.
10543 (unroll_loop_runtime_iterations): Likewise.
10544 * loop-unswitch.c (may_unswitch_on): Likewise.
10545 (unswitch_loop): Likewise.
10546 * modulo-sched.c (generate_prolog_epilog): Likewise.
10547 (sms_schedule): Likewise.
10548 * postreload-gcse.c (eliminate_partially_redundant_load):
10550 * predict.c (can_predict_insn_p): Likewise.
10551 (set_even_probabilities): Likewise.
10552 (combine_predictions_for_bb): Likewise.
10553 (predict_loops): Likewise.
10554 (estimate_probability): Likewise.
10555 (tree_predict_by_opcode): Likewise.
10556 (tree_estimate_probability): Likewise.
10557 (last_basic_block_p): Likewise.
10558 (propagate_freq): Likewise.
10559 (estimate_loops_at_level): Likewise.
10560 (estimate_bb_frequencies): Likewise.
10561 * profile.c (instrument_edges): Likewise.
10562 (get_exec_counts): Likewise.
10563 (compute_branch_probabilities): Likewise.
10564 (branch_prob): Likewise.
10565 * ra-build.c (live_in): Likewise.
10566 * ra-rewrite.c (rewrite_program2): Likewise.
10567 * ra.c (reg_alloc): Likewise.
10568 * reg-stack.c (reg_to_stack): Likewise.
10569 (convert_regs_entry): Likewise.
10570 (compensate_edge): Likewise.
10571 (convert_regs_1): Likewise,
10572 (convert_regs_2): Likewise.
10573 (convert_regs): Likewise.
10574 * regrename.c (copyprop_hardreg_forward): Likewise.
10575 * reload1.c (fixup_abnormal_edges): Likewise.
10576 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10577 (sbitmap_insersection_of_preds): Likewise.
10578 (sbitmap_union_of_succs): Likewise.
10579 (sbitmap_union_of_preds): Likewise.
10580 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10581 (fix_basic_block_boundaries): Likewise.
10582 (sched_ebbs): Likewise.
10583 * sched-rgn.c (build_control_flow): Likewise.
10584 (find_rgns): Likewise.
10585 * tracer.c (find_best_successor): Likewise.
10586 (find_best_predecessor): Likewise.
10587 (tail_duplicate): Likewise.
10588 * tree-cfg.c (make_edges): Likewise.
10589 (make_ctrl_stmt_edges): Likewise.
10590 (make_goto_expr_edges): Likewise.
10591 (tree_can_merge_blocks_p): Likewise.
10592 (tree_merge_blocks): Likewise.
10593 (cfg_remove_useless_stmts_bb): Likewise.
10594 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10595 (tree_block_forwards_to): Likewise.
10596 (cleanup_control_expr_graph): Likewise.
10597 (find_taken_edge): Likewise.
10598 (dump_cfg_stats): Likewise.
10599 (tree_cfg2vcg): Likewise.
10600 (disband_implicit_edges): Likewise.
10601 (tree_find_edge_insert_loc): Likewise.
10602 (bsi_commit_edge_inserts): Likewise.
10603 (tree_split_edge): Likewise.
10604 (tree_verify_flow_info): Likewise.
10605 (tree_make_forwarder_block): Likewise.
10606 (tree_forwarder_block_p): Likewise.
10607 (thread_jumps): Likewise.
10608 (tree_try_redirect_by_replacing_jump): Likewise.
10609 (tree_split_block): Likewise.
10610 (add_phi_args_after_copy_bb): Likewise.
10611 (rewrite_to_new_ssa_names_bb): Likewise.
10612 (dump_function_to_file): Likewise.
10613 (print_pred_bbs): Likewise.
10614 (print_loop): Likewise.
10615 (tree_flow_call_edges_add): Likewise.
10616 (split_critical_edges): Likewise.
10617 (execute_warn_function_return): Likewise.
10618 (extract_true_false_edges_from_block): Likewise.
10619 * tree-if-conv.c (tree_if_conversion): Likewise.
10620 (if_convertable_bb_p): Likewise.
10621 (find_phi_replacement_condition): Likewise.
10622 (combine_blocks): Likewise.
10623 * tree-into-ssa.c (compute_global_livein): Likewise.
10624 (ssa_mark_phi_uses): Likewise.
10625 (ssa_rewrite_initialize_block): Likewise.
10626 (rewrite_add_phi_arguments): Likewise.
10627 (ssa_rewrite_phi_arguments): Likewise.
10628 (insert_phi_nodes_for): Likewise.
10629 (rewrite_into_ssa): Likewise.
10630 (rewrite_ssa_into_ssa): Likewise.
10631 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10632 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10633 (rewrite_trees): Likewise.
10634 * tree-pretty-print.c (dump_bb_header): Likewise.
10635 (dump_implicit_edges): Likewise.
10636 * tree-sra.c (insert_edge_copies): Likewise.
10637 (find_obviously_necessary_stmts): Likewise.
10638 (remove_data_stmt): Likewise.
10639 * tree-ssa-dom.c (thread_across_edge): Likewise.
10640 (dom_opt_finalize_block): Likewise.
10641 (single_incoming_edge_ignoring_loop_edges): Likewise.
10642 (record_equivalences_from_incoming_edges): Likewise.
10643 (cprop_into_successor_phis): Likewise.
10644 * tree-ssa-live.c (live_worklist): Likewise.
10645 (calculate_live_on_entry): Likewise.
10646 (calculate_live_on_exit): Likewise.
10647 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10648 (copy_loop_headers): Likewise.
10649 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10650 (fill_always_executed_in): Likewise.
10651 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10652 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10653 (compute_phi_arg_on_exit): Likewise.
10654 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10655 (get_loops_exit): Likewise.
10656 (split_loop_exit_edge): Likewise.
10657 (ip_normal_pos): Likewise.
10658 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10660 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10661 (replace_phi_with_stmt): Likewise.
10662 (value_replacement): Likewise.
10663 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10664 (insert_aux): Likewise.
10665 (init_pre): Likewise.
10666 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10667 (simulate_block): Likewise.
10668 (ssa_prop_init): Likewise.
10669 * tree-ssa-threadupdate.c (thread_block): Likewise.
10670 (create_block_for_threading): Likewise.
10671 (remove_last_stmt_and_useless_edges): Likewise.
10672 * tree-ssa.c (verify_phi_args): Likewise.
10673 (verify_ssa): Likewise.
10674 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10675 (find_tail_calls): Likewise.
10676 (eliminate_tail_call): Likewise.
10677 (tree_optimize_tail_calls_1): Likewise.
10678 * tree-vectorizer.c (vect_transform_loop): Likewise.
10679 * var-tracking.c (prologue_stack_adjust): Likewise.
10680 (vt_stack_adjustments): Likewise.
10681 (vt_find_locations): Likewise.
10682 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10683 * config/i386/i386.c (ix86_pad_returns): Likewise.
10684 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10685 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10687 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10690 * config/sparc/sparc.c (struct machine_function): New field
10691 'leaf_function_p' and 'prologue_data_valid_p'.
10692 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10693 to conveniently access the above fields.
10694 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10695 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10696 of the generic flavor 'current_function_uses_only_leaf_regs'.
10697 (eligible_for_sibcall_delay): Likewise.
10698 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10699 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10700 (sparc_asm_function_prologue): Add sanity check for the assumption
10701 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10702 (sparc_can_use_return_insn_p): New function.
10703 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10704 (output_restore): Likewise.
10705 (output_sibcall): Likewise.
10706 (sparc_output_mi_thunk): Likewise.
10707 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10708 * config/sparc/sparc.md (return): New expander.
10710 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10712 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10715 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10716 (bit_from_pos): Likewise.
10717 (byte_from_pos): Likewise.
10718 (pos_from_bit): Likewise.
10719 (normalize_offset): Likewise.
10720 (place_field): Likewise.
10721 (finalize_type_size): Likewise.
10722 (layout_type): Likewise.
10723 * tree.c (build_index_type): Likewise.
10725 2004-09-27 Devang Patel <dpatel@apple.com>
10727 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10728 * genopinit.c (optabs): New entry for vcond_gen_code and
10730 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10731 (get_rtx_code): New function.
10732 (vector_compare_rtx): New function.
10733 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10734 (expand_vec_cond_expr_p): New function.
10735 (expand_vec_cond_expr): New function.
10736 (get_vcond_icode): New function.
10737 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10738 (vcond_gen_code, vcondu_gen_code): Same.
10740 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10742 * Makefile.in (STAGESTUFF): Split into ...
10743 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10744 (mostlyclean): Update.
10745 (stage1-start, stage2-start, stage3-start, stage4-start,
10746 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10747 Move the STAGEMOVESTUFF.
10749 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10751 * system.h (getpagesize): Return 'int' instead of 'long'.
10753 2004-09-27 Michael Matz <matz@suse.de>
10757 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10758 bmp_iter_and_init): Shift by bit_in_word.
10760 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10762 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10763 * configure.ac: Don't sinclude it here.
10764 * configure: Regenerate.
10766 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10768 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10771 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10774 * c-typeck.c (build_component_ref): Name type involved in
10775 diagnostic for structure or union without a member of the given
10778 2004-09-27 DJ Delorie <dj@redhat.com>
10780 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10781 .comm alignment is bytes, not bits.
10783 2004-09-27 Devang Patel <dpatel@apple.com>
10785 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10786 (print_call_name): Do not print VEC_COND_EXPR.
10788 2004-09-27 Devang Patel <dpatel@apple.com>
10790 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10792 2004-09-27 Jan Hubicka <jh@suse.cz>
10794 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10796 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10798 * bitmap.h: Fix a comment typo.
10800 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10802 * libgcc2.c (getpagesize): Change type of return value to int.
10804 2004-09-26 Matt Austern <austern@apple.com>
10806 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10809 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10811 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10812 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10813 (bitmap_iterator): New type.
10814 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10815 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10816 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10817 bmp_iter_and_init, bmp_iter_and_next): New functions.
10818 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10819 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10820 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10821 * bitmap.c (bitmap_print): Ditto.
10822 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10823 btr_def_live_range): Ditto.
10824 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10825 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10827 * ddg.c (build_inter_loop_deps): Ditto.
10828 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10830 * except.c (remove_eh_handler): Ditto.
10831 * flow.c (reg_set_to_hard_reg_set): Ditto.
10832 * gcse.c (clear_modify_mem_tables): Ditto.
10833 * global.c (build_insn_chain): Ditto.
10834 * ifcvt.c (dead_or_predicable): Ditto.
10835 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10837 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10838 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10839 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10840 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10841 tree_purge_all_dead_eh_edges): Ditto.
10842 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10843 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10844 rewrite_ssa_into_ssa): Ditto.
10845 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10846 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10848 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10849 compute_flow_sensitive_aliasing, maybe_create_global_var,
10850 dump_points_to_info_for): Ditto.
10851 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10852 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10853 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10854 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10856 * tree-ssa-loop-ivopts.c (find_induction_variables,
10857 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10858 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10859 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10861 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10862 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10863 add_call_read_ops): Ditto.
10864 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10866 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10868 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10869 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10871 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10873 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10874 reflect size of memory regions being compared.
10876 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10878 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10879 expressions. Always clear MEM_SIZE and alias set.
10881 2004-09-26 Roger Sayle <roger@eyesopen.com>
10882 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10884 PR middle-end/17112
10885 * stor-layout.c (compute_record_mode): For records with a single
10886 field, only use the field's mode if its size matches what we'd
10887 have choosen for the record ourselves. This forces the use of
10888 BLKmode for packed records that don't completely fill a mode.
10890 2004-09-26 Roger Sayle <roger@eyesopen.com>
10892 PR middle-end/17151
10893 * combine.c (force_to_mode): Remove dubious early return test that
10894 inhibits further optimization.
10896 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10898 * profile.c: Fix a comment typo.
10900 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10903 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10904 with varying offset.
10905 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10906 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10908 (expr_invariant_in_loop_p): New function.
10909 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10910 component_ref_field_offset for COMPONENT_REFs. Do not allow
10911 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10912 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10913 MISALIGNED_INDIRECT_REFs.
10914 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10915 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10916 MISALIGNED_INDIRECT_REFs.
10918 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10921 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10922 -std and -ansi options.
10924 2004-09-26 Jan Hubicka <jh@suse.cz>
10926 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10927 for nested functions whose proper parent has not been output.
10929 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10930 when re-constructing profile previously invalidated by loop.
10932 2004-09-25 Dale Johannesen <dalej@apple.com>
10934 * tree-gimple.c: Move GIMPLE definition...
10935 * doc/tree-ssa.texi: here.
10937 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10939 * tree-vectorizer.c: Fix a comment typo.
10941 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10943 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10944 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10945 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10946 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10948 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10950 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10952 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10954 * doc/passes.texi: Fix a typo.
10956 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10958 * tree-optimize.c (init_tree_optimization_passes): Add
10959 pass_record_bounds.
10960 * tree-pass.h (pass_record_bounds): Declare.
10961 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10964 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10966 PR tree-optimization/17474
10967 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10968 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10970 2004-09-25 Jan Hubicka <jh@suse.cz>
10972 * predict.c (counts_to_freqs): Make global.
10973 * predict.h (counts_to_freqa): Declare.
10974 * profile.c (compute_branch_probabilities): Compute frequencies
10975 * tree-profile.c (do_tree_profiling): Refine conditional on when
10976 tree profiling pass is needed.
10978 * passes.c (rest_of_handle_cfg): Disable const/pure function
10979 detection when doing tree based profiling.
10981 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10984 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10986 * config/mips/mips.h (struct mips_args): Clarify comments.
10987 * config/mips/mips.c (struct mips_arg_info): Likewise.
10988 (mips_arg_info): Don't allow fpr_p to affect the register or
10989 stack alignment. Remove o64 silliness.
10990 (function_arg): Deal with the o32 float,float case specially.
10992 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.md (loadx, storex): Define for V2SF.
10996 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10998 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10999 * config/s390/s390.c (s390_back_chain_rtx): New function.
11000 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
11001 Call anti_adjust_stack.
11002 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
11003 only if compiling with back chain.
11004 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
11005 back chain only if back chain enabled. Use s390_back_chain_rtx.
11007 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11009 * doc/trouble.texi: Remove obsolete information. Update
11010 information on how to regenerate fixincluded headers.
11012 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
11015 * doc/invoke.texi: Document that
11016 -Wno-error-implicit-function-declaration is not accepted.
11018 2004-09-24 Richard Henderson <rth@redhat.com>
11020 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
11021 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
11023 (alpha_expand_mov): Allow unaligned vectors.
11024 (alpha_expand_unaligned_store): Use CONST0_RTX.
11025 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
11027 2004-09-24 Jeff Law <law@redhat.com>
11029 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
11031 (simplify_cond_and_lookup_avail_expr): Likewise.
11033 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11036 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
11037 title. Document interaction with -fms-extensions.
11038 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11044 * doc/extend.texi: Document interaction of attribute noreturn and
11047 2004-09-24 Richard Henderson <rth@redhat.com>
11050 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11051 (som_hash, som_eq): New.
11052 (init_subregs_of_mode, record_subregs_of_mode): New.
11053 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11054 (invalid_mode_change_p): Likewise.
11055 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11056 * flow.c (mark_used_regs): Likewise.
11057 (life_analysis): Use init_subregs_of_mode.
11058 * regs.h (subregs_of_mode): Remove.
11059 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11061 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11063 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11064 type with the copy of the conditional.
11066 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11069 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11070 Prevent renaming if the aliasing sets of the type which the
11071 pointer points to are different.
11073 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11076 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11077 declarations of enumerators.
11078 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11079 for redefinition. Check for nested redefinition.
11080 (finish_struct): Don't check for nested redefinition.
11081 (start_enum): Check for nested redefinition.
11083 2004-09-24 Devang Patel <dpatel@apple.com>
11085 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11086 only when necesssary.
11087 (combine_blocks): Combine loop header and exit block.
11089 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11091 * hooks.c (hook_tree_tree_bool_null): New.
11092 * hooks.h (hook_tree_tree_bool_null): Declare it.
11093 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11094 * targhooks.c (default_fold_builtin): Remove.
11095 * targhooks.h (default_fold_builtin): Remove.
11097 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11099 PR rtl-optimization/17625
11100 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11102 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11105 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11106 Reject if any of the operands occur in an abnormal PHI.
11108 2004-09-24 Andreas Schwab <schwab@suse.de>
11110 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11113 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11115 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11116 if the GNU assembler is used.
11117 (sparc-*-solaris2*): Likewise.
11118 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11119 (dbxout_function_end): Protect N_ENSYM with it.
11120 (dbxout_begin_prologue): Protect N_BNSYM with it.
11121 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11122 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11123 * config/sparc/sol2-gas.h: New file.
11125 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11128 * Makefile.in (@set_gcc_lib_path@): Added.
11130 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11131 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11132 * configure: Regenerated.
11134 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11137 * c-typeck.c (build_c_cast): Improve wording of
11138 -Wbad-function-cast diagnostic.
11140 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11143 * config/cris/cris.md (moverside, movemside): Rename variable
11144 "reg" to "otherop". To generate canonical RTX, check that otherop
11145 isn't constant instead of checking that operand 1 is a register.
11147 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11149 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11151 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11152 Jakub Jelinek <jakub@redhat.com>
11154 * tree-flow.h (find_new_referenced_vars): Add prototype.
11155 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11157 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11159 (mark_new_vars_to_rename): Walk through all operands.
11160 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11161 (execute_fold_all_builtins): Use it.
11162 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11164 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11166 * gthr-tpf.h: New file.
11167 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11168 * gthr.h: Use gthr-tpf.h on TPF OS.
11170 2004-09-23 Jeff Law <law@redhat.com>
11172 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11173 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11174 (substitute_and_fold): Likewise.
11175 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11176 except invariants from SSA_NAME_VALUE.
11177 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11178 and SET_SSA_NAME_EQUIV.
11179 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11180 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11181 (record_equality, cprop_into_successor_phis): Likewise.
11182 (record_equivalences_from_stmt, cprop_operand): Likewise.
11183 (lookup_avail_expr): Likewise.
11184 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11185 from SSA_NAME_VALUE.
11186 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11187 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11188 annotation from the VALUE_HANDLE field.
11190 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11194 * tree.c (reconstruct_complex_type): Remove extra "this".
11195 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11196 Add V4SFmode to case statement.
11198 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11201 * doc/extend.texi, doc/invoke.texi: Document interaction of
11202 -fno-builtin with format checks. Note that built-in functions
11203 have effects beyond generating code that avoids calls to those
11206 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11208 PR tree-optimization/17533
11209 * dominance.c (verify_dominators): Tolerate even more incorrect
11210 dominance data during error message printing.
11211 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11212 and edges more correctly.
11214 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11216 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11218 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11219 MISALIGNED_INDIRECT_REF.
11220 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11221 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11223 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11224 (find_interesting_uses_address): Likewise.
11225 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11226 (build_fold_addr_expr_with_type): Likewise.
11227 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11228 * print-rtl.c (print_mem_expr): Likewise.
11229 * tree-dump.c (dequeue_and_dump): Likewise.
11230 * tree-eh.c (tree_could_trap_p): Likewise.
11231 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11232 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11233 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11235 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11236 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11237 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11238 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11239 (add_address_candidates, rewrite_address_base): Likewise.
11240 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11242 * tree.c (staticp, build1_stat): Likewise.
11244 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11245 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11246 * tree-ssa-operands.c (get_expr_operands): Likewise.
11247 * expr.c (expand_expr_real_1): Likewise.
11249 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11251 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11252 for the new optabs.
11253 (expand_ternary_op): New function.
11254 * genopinit.c (optabs): Handle the new optabs.
11255 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11256 (init_optabs): Initialize vec_realign_load_optab.
11257 (expand_ternary_op): New functions.
11259 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11260 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11261 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11262 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11263 * target.h (struct vectorize): New member for struct gcc_target.
11264 (misaligned_mem_ok): New member for targetm.vectorize.
11265 (builtin_mask_for_load): Likewise.
11266 (builtin_mask_for_store): Likewise.
11267 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11268 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11270 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11272 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11273 (vec_realign_load_v16qi): New define_insn.
11274 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11275 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11276 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11277 (altivec_builtin_mask_for_store): New variables.
11278 (rs6000_builtin_mask_for_load): New function. Implements
11279 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11280 (rs6000_builtin_mask_for_store): New function. Implements
11281 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11282 (rs6000_expand_builtin): Expand the target builtins
11283 builtin_mask_for_load and builtin_mask_for_store.
11284 (altivec_init_builtins): Initialize the new target builtins.
11285 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11286 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11288 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11289 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11290 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11291 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11292 arguments, and create an indirect_ref with its return value data_ref.
11293 Check aligned_access_p.
11294 (vectorizable_load): Handle misaligned loads, using software-pipelined
11295 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11296 vec_realign_load_optab is supported, or using a scheme without
11297 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11298 misaligned_mem_ok is supported.
11300 (vect_finish_stmt_generation): Typo.
11301 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11302 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11303 presence of misaligned loads.
11304 (vect_analyze_data_ref_access): Add check for constant init.
11305 (vect_get_symbl_and_dr): Remove duplicate line.
11306 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11308 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11310 * builtins.c: Fix a comment typo.
11312 2004-09-23 Jan Hubicka <jh@suse.cz>
11314 * profile.c (branch_prob): Do not verify flow info in the middle of the
11317 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11319 * cfgloop.h (update_single_exits_after_duplication): Declare.
11320 (loopify, split_loop_bb): Declaration changed.
11321 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11323 (loopify): Added redirect_all_edges argument.
11324 (update_single_exits_after_duplication): Export.
11325 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11326 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11327 tree_ssa_loop_version): Declare.
11328 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11329 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11330 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11331 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11333 * tree-ssa-loop-unswitch.c: New file.
11334 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11335 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11336 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11337 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11338 * tree-pass.h (pass_unswitch): Declare.
11339 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11340 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11341 * doc/passes.texi: Documen tree level loop unswitching.
11343 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11345 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11347 2004-09-22 Eric Christopher <echristo@redhat.com>
11349 * builtins.c (simplify_builtin_va_start): Remove.
11350 (simplify_builtin): Ditto.
11351 (fold_builtin_strchr): Ditto.
11352 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11353 (expand_builtin): Fix up for above changes.
11354 (fold_builtin_1): Add new folders. Change for above.
11355 (expand_builtin_va_start): Call fold_builtin_next_arg.
11356 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11357 * tree.h: Remove prototype for simplify_builtin.
11359 2004-09-23 Jan Hubicka <jh@suse.cz>
11362 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11363 of fully inlined functions.
11364 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11367 * cfgexpand.c (add_reg_br_prob_note): New function.
11368 (expand_gimple_cond_expr): Use it.
11369 (tree_expand_cfg): No longer kill the profile.
11370 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11371 only if it is present.
11372 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11373 * predict.c (combine_predictions_for_insn): Set the probabilities
11374 based on REG_BR_PROB note if present.
11375 * predict.c (branch_prob): Profile is read only with
11376 flag_branch_probabilities.
11378 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11380 * aclocal.m4: Add in gettext's m4 includes.
11381 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11382 * configure.ac: Add in check for iconv.h
11383 * configure: Regenerate.
11385 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11387 * aclocal.m4: Update for rename of gettext-sister.m4.
11389 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11391 Fix PR tree-optimization/17587
11392 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11393 (insert_aux): Instead of here.
11395 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11397 PR tree-optimization/16721
11398 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11399 * tree-ssa-alias.c (create_memory_tag): Move setting of
11400 TREE_THIS_VOLATILE ...
11401 (get_tmt_for): ... here.
11403 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11405 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11406 (conditional_trap expander): Reject inappropriate CCmodes.
11407 (conditional trap insn): Use V9 syntax if possible.
11409 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11412 * c-typeck.c (build_component_ref): Don't special-case
11415 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11417 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11420 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11422 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11423 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11424 TRUTH_XOR_EXPR): Mention the restriction on types.
11426 2004-09-22 Matt Austern <austern@apple.com>
11428 * config/darwin.c (darwin_make_decl_one_only):
11429 Allow coalesced symbol to appear in static archive's table of contents
11431 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11433 PR tree-optimization/17512
11434 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11437 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11439 * dbxout.c (get_lang_number): Do not define if
11440 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11442 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11445 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11446 builtin_define ("__USE_INIT_FINI__").
11448 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11450 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11451 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11452 * config/s390/s390.h (TARGET_TPF): New macro.
11453 * config/s390/s390.md ("eh_return"): New expander.
11454 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11455 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11456 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11457 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11458 (STACK_POINTER_OFFSET): Increase to 448.
11459 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11460 (TPF_LOC_DIFF_OFFSET): New macro.
11461 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11463 (__isPATrange): Add prototype.
11464 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11465 * config/s390/tpf-eh.c: New file.
11467 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11469 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11470 operands in an integer comparison.
11471 * tree-cfg.c (find_taken_edge): Call fold() to determine
11472 whether the predicate is known.
11474 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11476 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11477 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11478 Create build and doc directories along with the language directories.
11479 Don't create doc directory separately.
11480 * configure: Regenerate.
11481 * Makefile.in: Create all object and executables files built
11482 with the build compiler in a build/ directory.
11483 (genobjnames): Add missing build objects.
11484 (STAGESTUFF): Don't stage the gen* programs.
11485 (ggc-none.o): Define dependencies for the target compiler.
11486 (build-print-rtl.o): Rename to build/print-rtl.o.
11487 (build-errors.o): Rename to build/errors.o.
11488 (build-varray.o): Rename to build/varray.o.
11489 (maintainerclean): Delete the contents of the build directory.
11490 ($(genobjs): %.o): Explicitly use -o.
11491 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11492 (build/gengtype-lex.o): Likewise.
11493 (build/gengtype-yacc.o): Likewise.
11494 (build/gcov-iov.o): Likewise.
11496 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11498 * vec.h (VEC_space): Return true if there _is_ space.
11499 (VEC_reserve): Adjust.
11501 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11503 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11504 use FPRs for scalar, complex and vector types only.
11506 2004-09-21 Jeff Law <law@redhat.com>
11508 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11509 the opt_stats_d structure.
11510 (vrp_data): Change from a varray into a hash table.
11511 (vrp_hash_elt): New structure for elements in the vrp hash table.
11512 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11513 in the vrp hash table.
11514 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11515 initialization slightly to make it easier to read. No longer need
11516 to grow/clear the varray. Instead empty and delete the hash table.
11517 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11518 a varray to a hash table.
11519 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11521 * tree-ssa-ccp.c (get_default_value): If we have a constant
11522 value recorded for an SSA_NAME, then use that constant as
11523 the initial lattice value.
11524 (substitute_and_fold): Transfer equivalences discovered into
11527 * tree.h (SSA_NAME_EQUIV): Add comments.
11528 (SET_SSA_NAME_EQUIV): Similarly.
11530 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11532 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11534 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11536 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11538 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11539 (finish_decl): Likewise.
11541 2004-09-21 Devang Patel <dpatel@apple.com>
11543 * tree.def (VEC_COND_EXPR): New tree node.
11544 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11546 2004-09-21 Stan Shebs <shebs@apple.com>
11548 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11549 * config/rs6000/darwin-world.asm: Likewise.
11551 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11553 * tree-ssa.c (verify_def): Use print_generic_stmt,
11554 not debug_generic_stmt.
11555 (verify_use): Ditto.
11556 (verify_phi_args): Ditto.
11557 (verify_ssa): Ditto.
11559 2004-09-21 Paul Brook <paul@codesourcery.com>
11561 * varasm.c (default_assemble_integer): Return false for values wider
11562 than the target word size. Works around GAS bug.
11564 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11566 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11568 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11571 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11573 * c-typeck.c (build_function_call): Give name of object
11574 we are attempting to call in error message.
11575 * c-objc-common.c (c_tree_printer): Call pp_expression,
11576 not return false, for 'E' case.
11578 2004-09-21 Steven Bosscher <stevenb@suse.de>
11580 PR rtl-optimization/17482
11581 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11582 load_killed_in_block_p): Clarify comments.
11583 (record_last_reg_set_info): Make static inline.
11584 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11585 (record_opr_changes): New function to replace the above.
11586 (compute_hash_table): Clarify comments. Use record_opr_changes.
11587 (reg_set_between_after_reload_p): Clean up.
11588 (reg_used_between_after_reload_p): Likewise.
11589 (eliminate_partially_redundant_load): Clarify comments.
11591 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11593 PR rtl-optimization/17266
11594 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11596 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11598 PR rtl-optimization/14851
11599 * rtlanal.c (commutative_operand_precedence): Calculate
11600 precedence of stripped constant.
11602 2004-09-20 Jeff Law <law@redhat.com>
11603 Jan Hubicka <jh@suse.cz>
11605 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11606 initialize key elements here.
11607 (release_ssa_name): Zero the released SSA_NAME here.
11608 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11609 (struct tree_ssa_name): Add new "equiv" field.
11610 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11611 (tree_ssa_dominator_optimize): No longer allocate, resize or
11612 clear CONST_AND_COPIES.
11613 (get_value_for, set_value_for): Kill.
11614 (thread_across_edge): Get/set the equivalency using
11615 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11616 (restore_vars_to_original_value): Likewise.
11617 (record_equivalences_from_phis): Likewise.
11618 (record_dominating_conditions): Likewise.
11619 (record_const_or_copy, record_equality): Likewise.
11620 (lookup_avail_expr): Likewise.
11621 (record_equivalences_from_stmt, cprop_operand): Likewise.
11622 (cprop_into_successor_phis): No longer need to pass around
11623 CONST_AND_COPIES. Callers updated. Get equivalences via
11625 (cprop_into_phis): Likewise.
11627 2004-09-20 Matt Austern <austern@apple.com>
11628 Zack Weinberg <zack@codesourcery.com>
11630 * c-common.c (fix_string_type): Build the unqualified array
11631 type unconditionally, then use c_build_qualified_type to get
11632 the proper const-qualified variant, and set its
11633 TYPE_MAIN_VARIANT to refer to the unqualified type.
11634 * c-lex.c (c_lex_return_raw_string): New global.
11635 (c_lex_with_flags): Honor it.
11636 * c-pragma.h: Declare it.
11638 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11640 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11642 2004-09-21 Jan Hubicka <jh@suse.cz>
11644 PR middle-end/17126
11645 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11646 (tree_rest_of_compilation): Cleanup.
11648 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11650 * config/s390/s390.c (s390_select_rtx_section): Remove.
11651 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11653 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11655 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11656 note to pretend a direct save from the original register when an
11657 intermediate register is used for the save.
11659 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11661 * tsystem.h (alloca): Provide a default definition.
11664 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11665 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11667 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11670 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11671 aliasing sets are the same rather than just conflicting.
11673 2004-09-20 Jan Hubicka <jh@suse.cz>
11675 PR middle-end/16460
11677 * cgraph.c (cgraph_unnest_node): New function.
11678 (c_finalize): Rename to ....
11679 (c_warn_unused_result_recursivly): ... this one; do only the warning
11680 (finish_function): Finalize the toplevel function; do not lower nested tree.
11681 * cgraph.h (cgraph_unnest_node): Declare.
11682 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11683 nestedness datastructure.
11684 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11685 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11686 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11688 2004-09-20 Richard Henderson <rth@redhat.com>
11690 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11691 from some_small_symbolic_operand_1; export.
11692 (some_small_symbolic_operand): Remove.
11693 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11695 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11697 2004-09-20 Jan Hubicka <jh@suse.cz>
11699 * predict.c (return_prediction): New function.
11700 (apply_return_prediction): Likewise.
11701 (tree_bb_level_predictions): Likewise.
11702 (tree_estimate_probability): Add noreturn exit edges; call
11703 bb_level_predictions; fix logic of return heuristics.
11704 (predict_paths_leading_to): Rescuesce from old CVS version of
11705 process_note_prediction function.
11706 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11708 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11710 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11711 floating point register area on stack.
11713 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11715 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11717 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11719 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11720 generating useless garbage.
11722 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11724 * builtins.c (fold_builtin): Call the new omonymous
11725 target hook for machine-dependent built-ins.
11726 * target-def.h (TARGET_FOLD_BUILTIN): New.
11727 * target.h (struct gcc_target): Add the fold_builtin hook.
11728 * targhooks.c (default_fold_builtin): New.
11729 * targhooks.h (default_fold_builtin): Declare it.
11731 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11733 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11736 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11739 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11741 2004-09-20 Jan Hubicka <jh@suse.cz>
11743 * predict.c (estimate_probability): Remove unnecesary code.
11745 2004-09-19 Ira Rosen <irar@il.ibm.com>
11747 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11748 (STMT_VINFO_VECT_DR_BASE): Declare.
11749 (VECT_SMODULO): Declare.
11750 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11751 (vect_compute_array_base_alignment): New function.
11752 (vect_analyze_data_ref_access): Check array indices. Remove one
11753 dimensional arrays restriction.
11754 (vect_get_ptr_offset): New function.
11755 (vect_get_symbl_and_dr): New function.
11756 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11757 (former name vect_get_base_decl_and_bit_offset).
11758 (vect_create_index_for_array_ref): Removed.
11759 (vect_create_index_for_vector_ref): New function.
11760 (vect_create_addr_base_for_vector_ref): New function.
11761 (vect_create_data_ref): Handle additional data refs. Call
11762 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11763 (vect_compute_data_ref_alignment): Support the changes. Call
11764 vect_get_base_and_bit_offset.
11765 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11766 data refs. Store vect_dr_base.
11767 (vect_analyze_data_ref_accesses): Support nonconstant init.
11768 (new_stmt_vec_info): Initialize vect_dr_base field.
11769 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11770 (get_vectype_for_scalar_type): Check for BLKmode.
11771 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11772 * tree-chrec.c (initial_condition_in_loop_num): New function.
11773 (chrec_component_in_loop_num): New function.
11774 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11775 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11776 to be pointer to varray_type.
11778 2004-09-19 Jan Hubicka <jh@suse.cz>
11780 * basic-block.h (update_bb_profile_after_threading): Declare.
11781 * cfg.c (update_bb_profile_after_threading): Break out from ...
11782 * cfgcleanup.c (try_forward_edges): ... here; use it.
11783 * tree-ssa-dom.c (thread_across_edge): Use it.
11784 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11785 profile of the new BB.
11787 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11789 * tree-ssa-pre.c (insert_into_set): Don't put
11790 is_gimple_min_invariant values into the set.
11792 2004-09-19 Andreas Jaeger <aj@suse.de>
11794 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11797 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/cris/cris.h: Preserve the original spelling in a
11802 2004-09-18 Jeff Law <law@redhat.com>
11804 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11805 global varrays to replace the block local varrays.
11806 (struct dom_walk_block_data): Remove, no longer used.
11807 (get_eq_expr_value): No longer need to pass around pointers to local
11808 varrays. Callers updated. Unused markers added to unused parameters.
11809 (record_range, record_equivalences_from_stmt): Likewise.
11810 (record_equivalences_from_incoming_edge): Likewise.
11811 (record_var_is_nonzero): Likewise. Update now that we have a
11812 single global varray of SSA_NAMEs that need restoring.
11813 (dom_opt_initialize_block_local_data): Kill, no longer used.
11814 (tree_ssa_dominator_optimize): Initialize new global varrays.
11815 Update callbacks in dominator walker structure.
11816 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11817 VRP_VARIABLES_STACK.
11818 (restore_nonzero_vars_to_original_value): Update now that we have
11819 a single global varray of SSA_NAMEs that need restoring.
11820 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11821 Remove unused variables.
11822 (optimize_stmt): Remove unused variable.
11824 2004-09-18 Jan Hubicka <jh@suse.cz>
11826 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11828 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11829 verify_cgraph call.
11831 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11833 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11834 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11835 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11836 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11837 tree-ssa-operands.c, tree-ssa-phiopt.c,
11838 tree-ssa-threadupdate.c: Fix comment typos.
11840 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11842 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11843 config/arm/README-interworking, config/arm/arm-cores.def,
11844 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11845 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11846 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11847 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11848 config/frv/frv.md, config/i386/winnt.c,
11849 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11850 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11851 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11852 config/mcore/mcore.c, config/mips/mips.h,
11853 config/mn10300/mn10300.md, config/pa/pa.c,
11854 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11855 config/rs6000/rs6000.c, config/sh/symbian.c,
11856 config/sparc/sparc.h: Fix comment typos. Follow spelling
11859 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11862 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11864 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11866 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11867 remove TREE_ADDRESSABLE from RESULT_DECL.
11869 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11871 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11873 2004-09-18 Jan Hubicka <jh@suse.cz>
11875 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11877 * tree-ssa-alias.c (init_alias_info): Likewise.
11878 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11879 (verify_ssa): Likewise.
11880 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11882 2004-09-18 Jan Hubicka <jh@suse.cz>
11884 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11887 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11889 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11890 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11891 DW_EH_PE_sdata* for data.
11892 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11894 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11896 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11900 * c-typeck.c (constructor_asmspec): Delete.
11901 (struct initializer_stack): Delete field 'asmspec'.
11902 (start_init): Delete saving of asmspec.
11903 (finish_init): Don't update constructor_asmspec.
11904 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11905 * stmt.c (expand_asm): Duplicate strings from tree.
11906 (expand_asm_operands): Likewise.
11907 * tree.c (tree_size): Update computation of size of STRING_CST.
11908 (make_node): Don't make STRING_CST nodes.
11909 (build_string): Allocate string with tree node.
11910 (tree_code_size): Clean up assertions, don't allow requests
11911 for "the size of a STRING_CST".
11912 * tree.def (STRING_CST): Update comment.
11913 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11914 (tree_string): Place contents of string in tree node.
11915 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11918 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11920 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11921 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11923 2004-09-17 Jones Desougi <jones@ingate.com>
11925 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11926 * configure, config.in: Regenerate.
11928 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11930 * tree.c, tree.h (tree_class_strings): Make array const.
11931 Reindent per coding convention. Move asterisk to proper place
11932 per coding convention.
11934 2004-09-18 Andreas Schwab <schwab@suse.de>
11936 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11937 (tree-vectorizer.o): Likewise.
11938 (targhooks.o): Likewise.
11940 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11941 Zack Weinberg <zack@codesourcery.com>
11943 * alias.c (find_base_decl): Remove unreachable case '3' block.
11944 * expr.c (safe_from_p): Abort if passed a type.
11945 * tree-gimple.c (recalculate_side_effects): Abort if passed
11946 anything other than an expression.
11947 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11948 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11949 Abort on un-handled tree classes.
11950 (valid_in_set): Likewise.
11951 * tree.c (tree_code_class_strings): New static data.
11953 * tree.h (enum tree_code_class): New.
11954 (tree_code_class_strings): Declare.
11955 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11956 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11957 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11958 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11959 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11961 * tree.def, c-common.def, objc/objc-tree.def: Use
11962 tree_code_class enumeration constants instead of code letters.
11964 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11965 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11966 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11967 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11968 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11969 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11970 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11971 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11972 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11973 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11974 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11975 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11976 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11979 * LANGUAGES: Add note about change.
11981 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11983 PR tree-optimization/17319
11984 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11985 examine pointers on the LHS of an assignment.
11986 (collect_points_to_info_r): Handle RETURN_EXPR.
11988 2004-09-17 Jeff Law <law@redhat.com>
11990 * tree-ssa-dom.c (const_and_copies_stack): New.
11991 (dom_walk_block_data): Remove const_and_copies field.
11992 (record_const_or_copy): No longer need to pass in varray_type *.
11993 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11995 (record_equality): Similarly.
11996 (restore_vars_to_original_value): Similarly. Revamp to use new
11997 single global stack rather than per-block stacks.
11998 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11999 (thread_across_edge): Remove now unused parameters.
12000 (dom_opt_initialize_block_local_data): No longer test the block
12001 local CONST_AND_COPIES.
12002 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
12004 2004-09-17 Jan Hubicka <jh@suse.cz>
12006 PR tree-optimization/17509
12007 * tree-optimize.c (update_inlined_to_pointers): New function.
12008 (tree_rest_of_compilation): Use it.
12010 2004-09-17 Devang Patel <dpatel@apple.com>
12012 * dbxout.c (get_lang_number): New.
12013 (dbxout_init): Include lang number in N_SO stab.
12014 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
12015 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
12017 2004-09-17 Diego Novillo <dnovillo@redhat.com>
12019 PR tree-optimization/17273
12020 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12021 replacement is a constant.
12023 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
12025 * c-tree.h (enum c_typespec_keyword): New.
12026 (struct c_declspecs): Adjust description of "type". Remove
12027 specbits, explicit_int_p and explicit_char_p. Rename
12028 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
12029 short_p, signed_p, unsigned_p and complex_p.
12030 (finish_declspecs): New.
12031 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
12032 typename): Call finish_declspecs.
12033 * c-decl.c (finish_declspecs): New.
12034 (declspecs_add_type): Check for combinations which cannot occur in
12035 valid specifier lists. Update comments.
12036 (shadow_tag_warned): Remove checks done in finish_declspecs.
12037 Don't report useless type name if type defaulted to int.
12038 (grokdeclarator): Remove checks and actions done in
12039 finish_declspecs. Don't allow for type being NULL. Update for
12040 datastructures changes. Initialize decl_attr.
12041 (build_null_declspecs, quals_from_declspecs): Update for
12042 datastructures changes.
12044 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12046 * doc/extend.texi: Fix duplicated word.
12048 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12050 * doc/invoke.texi: Remove stray explanation on
12051 -freduce-all-givs and -fmove-all-movables.
12053 2004-09-17 James Morrison <phython@gcc.gnu.org>
12055 * doc/cfg.texi: Use @smallexample.
12056 * doc/md.texi: Likewise.
12057 * doc/tree-ssa.texi: Likewise.
12058 * doc/extend.texi: Likewise. Use @r{} in comments.
12059 * doc/trouble.texi: Use @r{} in comments.
12061 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12063 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12065 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12066 * configure: Regenerate.
12068 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12070 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12071 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12072 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12073 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12074 slashes in substitutions.
12075 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12077 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12079 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12080 gimplify.c, lambda-code.c, optabs.c, predict.c,
12081 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12082 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12085 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12087 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12088 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12089 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12090 doc/trouble.texi: Use @option around options.
12092 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12094 * Makefile.in (gen-protos.o): Depend on errors.h.
12096 2004-09-17 Steven Bosscher <stevenb@suse.de>
12098 PR tree-optimization/17513
12099 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12100 for successors of the entry block.
12102 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12104 PR rtl-optimization/15187
12105 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12106 insn_rtx_cost of both branches > BRANCH_COST
12108 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12110 PR tree-optimization/17528
12111 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12112 erase the may-alias set for a tag when merging it with
12115 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12117 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12118 for 32-bit TARGET_SHMEDIA.
12119 (call_value): Likewise.
12121 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12123 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12124 test apply only to TREE_STATIC and DECL_EXTERNAL.
12126 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12128 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12129 * basic-block.h (get_dominated_by_region): Declare.
12130 * dominance.c (get_dominated_by_region): New function.
12131 * tree-cfg.c: Include cfglayout.h.
12132 (tree_duplicate_bb): Duplicate also phi nodes.
12133 (struct ssa_name_map_entry): New type.
12134 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12135 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12136 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12137 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12138 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12139 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12140 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12141 rewrite_to_new_ssa_names, allocate_ssa_names,
12142 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12143 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12144 (copy_loop_headers): Use tree_duplicate_sese_region.
12146 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12148 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12150 2004-09-16 Jeff Law <law@redhat.com>
12152 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12153 (rewrite_block_data): Remove, no longer used.
12154 (rewrite_initialize_block_local_data): Remove, no longer used.
12155 (rewrite_initialize_block): Mark parameters as unused as needed.
12156 Change references to the block local block_defs to be block_defs_stack.
12157 Push a marker onto the block_defs_stack.
12158 (ssa_rewrite_initialize_block): Similarly.
12159 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12160 (ssa_register_new_def): No longer needs varray argument. Use
12161 block_defs_stack instead. No longer handle possibly null block_defs
12162 varray. Reverse order of items we push on the stack to make it
12163 easier to identify our marker.
12164 (register_new_def): No longer handle possibly null block_defs
12166 (rewrite_finalize_block): Revamp to look for markers in the global
12167 block_defs_stack varray rather than wiping a block local varray.
12168 Mark arguments as unused as needed.
12169 (ssa_rewrite_finalize_block): Similarly.
12170 (rewrite_into_ssa): Update initialization of dom walker structure
12171 to reflect that we don't need block local data anymore. Initialize
12172 the block_defs_stack varray.
12173 (rewrite_ssa_into_ssa): Similarly.
12174 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12175 (struct dom_walk_data): Kill block_defs field.
12176 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12177 (thread_across_edge): Use the global block_defs_stack instead of
12178 the old block_defs varray.
12179 (dom_opt_initialize_block_local_data): Update now that we don't have
12180 block_defs field to check anymore.
12181 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12182 (restore_currdefs_to_original_value): Use the new block_defs_stack
12183 instead of a block local varray.
12184 (dom_opt_finalize_block): Similarly.
12185 (record_equivalencs_from_phis): Similarly.
12186 (optimize_stmt, register_definitions_for_stmt): Similarly.
12188 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12190 PR tree-optimization/17517
12191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12192 coalesce same-root variables without checking for abnormal PHI usage.
12194 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12196 * cfgloop.h (duplicate_loop): Add prototype.
12197 * cfgloopmanip.c (duplicate_loop): Make non-static.
12198 * lambda-code.c (perfect_nestify): Factor out test whether
12199 we can handle this loop into separate function.
12201 (can_convert_to_perfect_nest): New function.
12202 (replace_uses_of_x_with_y): Add modify_stmt call.
12203 * tree-loop-linear.c (linear_transform_loops): Call
12204 rewrite_into_loop_closed_ssa and free_df.
12206 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12208 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12209 loop invariant as well.
12210 (perfect_nestify): new function.
12211 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12212 upper bounds, and steps.
12213 Set outerinductionvar properly.
12214 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12216 Return NULL if we need a perfect loop and can't make one.
12217 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12218 (not_interesting_stmt): New function.
12219 (phi_loop_edge_uses_def): Ditto.
12220 (stmt_uses_phi_result): Ditto.
12221 (stmt_is_bumper_for_loop): Ditto.
12222 (perfect_nest_p): Ditto.
12223 (nestify_update_pending_stmts): Ditto.
12224 (replace_uses_of_x_with_y): Ditto.
12225 (stmt_uses_op): Ditto.
12226 (perfect_nestify): Ditto.
12227 * lambda-mat.c (lambda_matrix_id_p): New function.
12228 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12229 * lambda.h: Update prototypes.
12230 * tree-loop-linear (linear_transform_loop): Use new
12231 perfect_nest_p. Detect and ignore identity transform.
12232 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12234 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12236 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12237 Gather also strides of accessed data. Pass in the data references
12239 (try_interchange_loops): Add a new heuristic for handling the temporal
12240 locality. Pass in the data references array.
12241 (linear_transform_loops): Pass the data references array to
12242 try_interchange_loops.
12244 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12246 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12248 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12250 * doc/c-tree.texi (Classes): Remove index entries for
12251 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12253 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12255 * fold-const.c (fold): Fold difference of addresses.
12256 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12257 get_inner_reference.
12258 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12259 (ptr_difference_const): Moved to fold-const.c.
12260 (split_address_cost): Use get_inner_reference instead of peel_address.
12261 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12262 * tree.h (ptr_difference_const): Export.
12264 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12265 variable type to the dump. Fix indentation.
12266 (idx_find_step): Handle nonconstant array_ref_element_size and
12267 array_ref_low_bound.
12268 (idx_record_use): Handle array_ref_element_size and
12269 array_ref_low_bound.
12270 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12271 statements correctly.
12272 (get_computation_at, iv_value): Do not unshare expressions here.
12273 (rewrite_use_outer): Unshare the expression before it is emitted
12275 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12277 * tree.c (unsigned_type_for, signed_type_for): Moved from
12278 tree-ssa-loop-niter.c. Use langhooks.
12279 * tree.h (signed_type_for): Export.
12281 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12283 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12286 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12289 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12290 Add two parameters to extra_includes.
12291 (C_INCPATH_INIT): Remove.
12292 * c-incpath.c (register_include_chains): Call extra_pre_includes
12293 before adding the standard include directory.
12294 Update call to extra_includes.
12295 (!defined TARGET_EXTRA_INCLUDES): Update
12296 hook_void_charptr_charptr_int and add !define
12297 TARGET_EXTRA_PRE_INCLUDES.
12298 (!define TARGET_EXTRA_INCLUDES): Define as
12299 hook_void_charptr_charptr_int.
12300 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12301 (target_c_incpath): Always declare.
12302 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12304 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12305 * config/darwin.h: (darwin_register_frameworks): Update for
12306 the two new parameters.
12307 (darwin_register_objc_includes): Add prototype.
12308 (TARGET_EXTRA_PRE_INCLUDES): Define.
12309 * config/darwin-c.c (darwin_register_objc_includes): New function.
12310 (darwin_register_frameworks): Update for the two new parameters.
12311 (target_c_incpath): Remove.
12312 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12314 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12316 (TARGET_EXTRA_PRE_INCLUDES): Document.
12318 * gcc.c (spec_function): Add replace-outfile.
12319 (replace_outfile_spec_function): New function.
12320 * config/darwin.h (LINK_SPEC): Add replace
12321 -lobjc with -lobjc-gnu if -fgnu-runtime is
12323 * invoke.texi (replace-outfile): Document.
12325 2004-09-13 Jan Hubicka <jh@suse.cz>
12327 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12328 (tree_predict_by_opcode): Use it.
12329 (tree_estimate_probability): Add, for now disabled,
12330 strip_builtin_expect call.
12332 2004-09-15 James E Wilson <wilson@specifixinc.com>
12335 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12336 if current_function_decl is a sibcall.
12338 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12340 * varasm.c (default_function_rdodata_section): Make sure to pass
12341 along a decl for a link-once section.
12343 2004-09-15 Richard Henderson <rth@redhat.com>
12345 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12346 warning with code disable. Fix formatting.
12348 2004-09-15 Steven Bosscher <stevenb@suse.de>
12350 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12351 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12352 after propagating into an ADDR_EXPR.
12354 2004-09-15 Andrew Pinski <apinski@apple.com>
12357 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12358 Move it out of gcc_assert.
12360 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12362 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12363 except.c, fold-const.c, function.c, langhooks.c, params.c,
12364 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12365 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12366 for quoting in diagnostics going through pretty-print.c. Use ''
12367 for quoting in other diagnostic text.
12368 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12370 * Makefile.in (langhooks.o): Update dependencies.
12371 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12374 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12376 * configure.ac: Check for COMDAT support. Robustify check for
12378 * configure: Regenerated.
12379 * config.in: Likewise.
12380 * langhooks-def.h (lhd_comdat_group): New function.
12381 (LANG_HOOKS_COMDAT_GROUP): New macro.
12382 (LANG_HOOKS_DECLS): Use it.
12383 * langhooks.c (lhd_comdat_group): Define.
12384 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12385 * output.h (named_section_flags): Make it a macro.
12386 (named_section_real): New function.
12387 (default_no_named_section): Add decl parameter.
12388 (default_elf_asm_named_section): Likewise.
12389 (default_coff_asm_named_section): Likewise.
12390 (default_pe_asm_named_section): Likewise.
12391 * target.h (gcc_target): Adjust type of named_section.
12392 * varasm.c (named_section_flags): Rename to named_section_real.
12393 Add decl parameter.
12394 (default_no_named_section): Add decl parameter.
12395 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12396 with the case that ASM_COMMENT_START is "@".
12397 (default_coff_asm_named_section): Add decl parameter.
12398 (default_pe_asm_named_section): Likewise.
12399 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12401 (unicosmk_asm_named_section): Likewise.
12402 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12403 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12404 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12405 * config/cris/cris-protos.h (cris_target_asm_named_section):
12407 * config/cris/cris.c (cris_target_asm_named_section):
12409 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12411 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12412 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12413 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12415 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12416 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12417 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12418 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12420 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12421 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12422 * cp/cp-tree.h (cxx_comdat_group): Declare.
12423 * cp/decl.c (cxx_comdat_group): New function.
12425 2004-09-15 Jan Hubicka <jh@suse.cz>
12427 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12428 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12430 * tree-cfg.c (remove_bb): Release SSA defs.
12432 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12434 * doc/tm.texi: Follow spelling conventions.
12436 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12438 * tree-ssa-dom.c: Fix comment typos.
12440 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12442 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12444 (ppc_fallback_frame_state): Save location of CR.
12446 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12448 * expr.c (string_constant): Handle also read-only variables
12449 initialized to string literals.
12451 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12452 into memcpy (x, y, 1) if memcpy can be expanded inline.
12454 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12456 PR tree-optimization/17468
12457 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12458 definition inside a block precede uses.
12459 * tree-tailcall.c (adjust_return_value): Emit statements in the
12462 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12464 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12466 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12468 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12470 2004-09-14 Jeff Law <law@redhat.com>
12472 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12473 (struct dom_walk_block_data): Remove avail_exprs member.
12474 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12475 (lookup_avail_expr): No longer need to pass in address of
12476 the block local available exprs stack. All callers changed.
12477 (simplify_cond_and_lookup_avail_expr): Similarly.
12478 (simplify_switch_and_lookup_avail_expr): Similarly.
12479 (get_eq_expr_value, record_cond): Likewise.
12480 (record_dominating_conditions): Likewise.
12481 (update_rhs_and_lookup_avail_expr): Likewise.
12482 (record_equivalences_from_stmt): Likewise.
12483 (dom_opt_initialize_block_local_data): No longer test state of
12484 block local avail_exprs.
12485 (dom_opt_initialize_block): Mark unwind point in the global
12487 (remove_expressions_from_table): Update to unwind to the
12488 most recent unwind marker in the global avail_expr stack.
12489 All callers changed.
12490 (dom_opt_finalize_block): Mark unwind point in the global
12491 avail_expr stack as needed.
12492 (record_cond): Push elements into the global avail_exprs stack.
12494 * tree-dfa.c (free_df_for_stmt): No longer static.
12495 (free_df): Update comments.
12496 * tree-flow.h (free_df_for_stmt): Prototype.
12497 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12500 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12502 PR tree-optimization/17252
12503 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12504 pointer may not point to itself when using relaxed
12507 2004-09-14 Richard Henderson <rth@redhat.com>
12509 PR middle-end/17397
12510 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12511 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12513 2004-09-14 Andrew Pinski <apinski@apple.com>
12515 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12516 sets of the pointers but the aliasing sets of what they point to.
12518 2004-09-14 Roger Sayle <roger@eyesopen.com>
12520 PR rtl-optimization/9771
12521 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12522 conditional compilation in init_reg_sets_1.
12523 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12524 (but not stack) pointer exceptions to regs_invalidated_by_call.
12525 (globalize_reg): Globalizing a fixed register may need to update
12526 regs_invalidated_by_call.
12528 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12530 PR tree-optimization/15262
12531 * tree-dfa.c (dump_variable): Also print the type of the
12533 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12534 memory tags are of conflicting alias sets but have no aliased
12535 symbols in common, add one tag to the alias set of the other.
12536 (setup_pointers_and_addressables): Remove hack to deal with
12537 programs with no aliased symbols.
12538 (may_alias_p): Don't special case aggregate types.
12540 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12543 * doc/invoke.texi (Environment Variables): Correct example locale.
12545 2004-09-14 Jan Hubicka <jh@suse.cz>
12547 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12549 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12551 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12553 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12555 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12557 (struct c_declarator): Change u.array.quals and pointer_quals to
12558 int. Add u.array.attrs.
12559 (quals_from_declspecs): New.
12560 * c-decl.c (quals_from_declspecs): New.
12561 (shadow_tag_warned): Give more specific message for useless type
12563 (build_array_declarator, set_array_declarator_inner,
12564 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12565 declspecs_add_qual): Update for changed structures.
12567 2004-09-14 Jeff Law <law@redhat.com>
12569 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12570 to a global varray.
12571 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12572 (dom_opt_initialize_block_local_data): No longer test state
12573 of stmts_to_rescan.
12574 (dom_opt_finalize_block): Update due to change in scope of
12576 (optimize_stmt): Similarly.
12578 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12580 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12581 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12582 comment typos. Follow spelling conventions.
12584 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12587 config/i386/predicates.md, config/sparc/sparc.c: Follow
12588 spelling conventions.
12590 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12591 Steven Bosscher <stevenb@suse.de>
12593 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12594 * basic-block.h (struct reorder_block_def): Add copy_number field.
12595 * cfgloop.h (biv_p): Declare.
12596 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12597 * common.opt (fsplit-ivs-in-unroller): New flag.
12598 * loop-iv.c (biv_p): New function.
12599 * loop-unroll.c: Include hashtab.h and recog.h.
12600 (struct iv_to_split, struct split_ivs_info): New types.
12601 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12602 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12603 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12604 insert_base_initialization, split_iv): New functions.
12605 (peel_loop_completely, unroll_loop_constant_iterations,
12606 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12608 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12610 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12612 * tree-cfg.c (thread_jumps): Update dominators correctly in
12613 case destination of threaded edge dominates its source.
12615 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12617 * unroll.c: Removed.
12619 * Makefile.in (LOOP_H, unroll.o): Removed.
12620 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12622 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12624 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12625 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12626 * loop.c: Do not include loop.h.
12627 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12628 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12629 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12630 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12631 struct loop_regs, struct loop_movables, struct loop_info): Moved
12633 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12634 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12635 find_common_reg_term, loop_iterations, final_giv_value): Moved
12637 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12638 loop_dump_stream, for_each_insn_in_loop, express_from,
12639 extend_value_for_giv, loop_iv_add_mult_emit_before,
12640 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12641 loop_insn_first_p, get_condition_for_loop,
12642 loop_insn_emit_before, loop_insn_hoist,
12643 loop_insn_sink): Made static.
12644 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12646 (strength_reduce): Do not call unroller.
12647 (record_giv): Do not initialize unrolled field.
12648 (prescan_loop): Do not set loop_info->preconditioned.
12649 * passes.c: Do not include loop.h.
12650 (rest_of_handle_loop_optimize): Do not call unroller.
12651 * predict.c: Do not include loop.h.
12652 * rtl.h (NOTE_PRECONDITIONED): Removed.
12653 * stmt.c: Do not include loop.h.
12654 * toplev.c: Do not include loop.h.
12655 (process_options): Do not handle flag_old_unroll_loops.
12657 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12658 Documentation removed.
12659 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12661 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12663 * Makefile.in (STAGE1_CHECKING): New variable.
12664 (stage1_build): Use it.
12665 * tree-ssa.c (verify_ssa): Preserve state of dominance
12668 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12670 * config/i386/i386.c (output_fp_compare): Add generation
12671 of ftst instruction.
12672 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12673 Use output_fp_compare () function.
12674 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12675 (fix_truncdi_memory): Remove operands[5] copy.
12677 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12680 config/mcore/mcore.md, config/rs6000/linux64.h,
12681 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12684 2004-09-13 James E Wilson <wilson@specifixinc.com>
12686 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12687 * gen-protos.c: Include errors.h.
12688 (progname): Delete.
12690 2004-09-14 Jan Hubicka <jh@suse.cz>
12692 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12693 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12694 (predict_loops): Use number_of_iterations_exit to predict
12695 number of iterations on trees.
12697 2004-09-13 Dale Johannesen <dalej@apple.com>
12701 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12702 objects declared extern.
12704 2004-09-14 Paul Brook <paul@codesourcery.com>
12706 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12709 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12711 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12712 Only use TYPE_BINFO for aggregates.
12714 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12716 * expmed.c (synth_mult): Initialize latency. Check cost before
12717 checking ops count.
12719 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12721 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12722 add_call_clobber_ops and add_call_read_ops.
12723 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12724 the number of vdefs and vuses inserted based on analysis of global
12725 variables across calls. * tree-dfa.c (find_referenced_vars):
12726 Needed to reset static var maps before each function is compiled.
12728 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12729 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12730 all_module_statics,searchc_env,dfs_info): New fields to support
12731 analysis of static global variables.
12732 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12733 cgraph_reset_static_var_maps, get_global_static_vars_info,
12734 get_global_statics_not_read, get_global_statics_not_written,
12735 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12736 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12737 process_call_for_static_vars, scan_for_static_refs,
12738 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12739 clear_static_vars_maps, cgraph_propagate_bits,
12740 cgraph_characterize_statics): New. Functions to support analysis
12741 of static global variables.
12742 (cgraph_mark_local_and_external_functions): Renamed from:
12743 (cgraph_mark_local_functions)
12744 (cgraph_expand_all_functions): Remove call to
12745 cgraph_mark_local_and_external_functions.
12746 (cgraph_optimize): Added driver to analyze static variables whose
12747 scope is within the compilation unit. * cgraph.h (struct
12748 cgraph_local_info, GTY): Added statics_read, statics_written,
12749 local, calls_read_all, calls_write_all, for_functions_valid.
12750 (struct cgraph_node): Added next_cycle. * cgraph.c
12751 (dump_cgraph_node): Added print routines for new fields. *
12752 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12755 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12757 * c-decl.c (grokdeclarator): Correct comments about where storage
12758 class specifiers are rejected by grammar and add corresponding
12759 asserts. Diagnose typedefs and parameters declared inline.
12760 Change warning for inline main to a pedwarn. Only diagnose inline
12762 (declspecs_add_scspec): Allow duplicate "inline".
12764 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12766 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12767 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12769 2004-09-13 Richard Henderson <rth@redhat.com>
12772 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12773 (tree_type): Replace spare with contains_placeholder_bits.
12774 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12775 make static. Remove seen_types list.
12776 (type_contains_placeholder_p): New.
12778 2004-09-13 James E Wilson <wilson@specifixinc.com>
12780 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12781 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12782 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12783 bdesc_arrays instead of mips_bdesc.
12784 (mips_init_builtins): Likewise.
12785 * config/mips/mips.h (TARGET_SB1): New.
12786 (HAVE_SQRT_P): Delete.
12787 * config/mips/mips.md (divide_condition): Support V2SF.
12788 (sqrt_condition, recip_condition): New.
12789 (div<mode>3): Use ANYF instead of SCALARF.
12790 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12792 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12793 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12795 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12796 instead of SCALARF. Use UNITMODE instead of MODE.
12798 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12800 * config.in: Regenerate after removal of libbanshee.
12802 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12804 PR tree-optimization/17400
12805 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12806 coalesce partitions when one occurs in an abnormal PHI.
12808 2004-09-13 Andrew Pinski <apinski@apple.com>
12810 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12813 2004-09-13 Richard Henderson <rth@redhat.com>
12816 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12817 (cselib_invalidate_rtx_note_stores): New.
12818 (cselib_record_sets, cselib_process_insn): Update to match.
12819 * cselib.h (cselib_invalidate_rtx): Declare.
12820 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12822 2004-09-13 Richard Henderson <rth@redhat.com>
12825 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12826 after copying its argument.
12828 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12830 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12831 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12832 in diagnostics. Use %' for English apostrophes.
12833 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12834 (pedwarn_c90, pedwarn_c99): Use it.
12835 * c-decl.c (lookup_label): Quote label name in diagnostic.
12836 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12837 * c-typeck.c (warn_for_assignment): Likewise.
12839 2004-09-13 Jan Hubicka <jh@suse.cz>
12841 * i386.c (x86_schedule): New global variable.
12842 (override_options): Disable scheduling when not supported.
12843 * i386.h (x86_schedule): Declare.
12844 (TARGET_SCHEDULE): New macro.
12846 2004-09-12 Richard Henderson <rth@redhat.com>
12849 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12850 * tree.c, tree.h (has_cleanups): Remove.
12852 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12854 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12855 arguments of the phi nodes correctly.
12857 2004-09-12 Jan Hubicka <jh@suse.cz>
12859 * ggc-common.c (cmp_statistics): Fix sorting.
12861 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12864 * expmed.c (expand_divmod): If cheap power of 2 divide is
12865 available, use it for negative constant as well.
12867 2004-09-12 Andrew Pinski <apinski@apple.com>
12869 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12872 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12874 2004-09-12 Richard Henderson <rth@redhat.com>
12876 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12878 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12879 post-reload, and scratch NULL.
12880 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12881 (x86_shift_adj_2): Use ix86_expand_clear.
12882 (ashldi3): Remove CMOVE expansion difference.
12883 (ashldi3_1): Remove.
12884 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12885 add constraints for immediates. New peephole for split-with-temp.
12886 Run splitter after peep2 pass.
12887 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12888 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12889 (setcc_2): Rename with *.
12890 * config/i386/predicates.md (reg_or_pm1_operand): New.
12891 (ashldi_input_operand): New.
12893 2004-09-12 Richard Henderson <rth@redhat.com
12895 * print-rtl.c (print_decl_name): New.
12896 (print_mem_expr): Use it.
12898 2004-09-12 Richard Henderson <rth@redhat.com
12900 PR 17186, part deux
12901 * except.c (sjlj_emit_function_exit): Fix logic locating
12902 sjlj_exit_after in final block.
12904 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12906 * common.opt: Remove flags -fmove-all-movables and
12908 * loop-invariant.c (find_invariants_to_move):
12909 Remove all uses of flag_move_all_movables.
12910 * loop.c (move_movables): Remove all uses of
12911 flag_move_all_movables.
12912 (strength_reduce): Remove all uses of
12913 flag_reduce_all_givs.
12914 * doc/invoke.texi: Remove documentation of flags
12915 -fremove-all-movables and -freduce-all-givs.
12917 2004-09-11 Roger Sayle <roger@eyesopen.com>
12919 PR middle-end/17411
12920 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12921 change. elt->type may be a floating point type, so use fold_convert.
12923 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12925 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12926 the thing referenced as used, not the stub itself.
12928 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12930 * c-tree.h (enum c_storage_class): New.
12931 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12932 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12933 declarations and "auto" or "register" in file scope empty
12934 declarations. Give more specific warnings for other cases of
12935 storage class specifiers in empty declarations.
12936 (grokdeclarator): Update for new structures. Don't check for
12937 multiple storage classes. Diagnose file-scope "register" if
12939 (build_null_declspecs): Update.
12940 (declspecs_add_scspec): Update. Diagnose multiple storage class
12941 specifiers and invalid uses of "__thread".
12943 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12945 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12946 (tree_size, make_node): Use it.
12947 * tree-ssa-pre.c (init_pre): Use it.
12948 * tree.h: Prototype it.
12950 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12952 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12953 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12954 redirect_immediate_use): Use PHI_DF.
12955 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12956 (bb_for_stmt): Use PHI_BB.
12957 (get_immediate_uses): Use PHI_DF.
12958 * tree-ssa-dse.c (max_stmt_uid): New variable.
12959 (get_stmt_uid): New function.
12960 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12962 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12963 (max_uid): Renamed to max_stmt_uid.
12964 (get_stmt_uid): New function.
12965 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12966 phi node annotations.
12967 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12968 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12969 (struct tree_phi_node): Add bb and df fields.
12971 2004-09-11 Richard Henderson <rth@redhat.com>
12973 PR middle-end/17416
12974 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12977 2004-09-11 Jan Hubicka <jh@suse.cz>
12979 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12980 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12981 * i386.md (i387_cw): Add 'uninitialized' mode.
12983 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12984 (output_location): Break out from ....
12985 (branch_prob): ... here; handle gcov output on trees.
12986 * toplev.c (process_options): No longer be sorry about coverage for
12989 2004-09-11 Steven Bosscher <stevenb@suse.de>
12992 * fold-const.c (fold): Do not try to fold the operand of a
12993 CLEANUP_POINT_EXPR if that operand does itself not have any
12996 PR middle-end/17417
12997 * langhooks.c (lhd_decl_printable_name): Make sure that this
12998 function is called with is a decl node that has an identifier.
12999 * tree-pretty-print.c (dump_function_name): New function to
13000 wrap PRINT_FUNCTION_NAME and dump_decl_name.
13001 (print_call_name): Use it.
13003 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
13005 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
13008 2004-09-11 Jakub Jelinek <jakub@redhat.com>
13010 * tree-ssa-alias.c (collect_points_to_info_r): Handle
13011 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
13014 2004-09-11 Richard Henderson <rth@redhat.com>
13016 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
13017 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
13018 operand of the ADDR_EXPR.
13019 (expand_expr_real_1): Update to match.
13021 2004-09-11 David Edelsohn <edelsohn@gnu.org>
13024 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
13025 choose 64-bit version.
13027 2004-09-11 Richard Henderson <rth@redhat.com>
13030 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
13032 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
13034 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
13035 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
13036 Insert @: after i.e. or e.g.
13038 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13040 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13041 D.xxx rather than <Dxxx>.
13043 2004-09-10 Adam Nemet <anemet@lnxw.com>
13045 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13046 in_tree_ld_is_elf should be true for LynxOS.
13047 * configure: Regenerate.
13049 2004-09-10 Adam Nemet <anemet@lnxw.com>
13051 * Makefile.in (all.cross): Add srcextra.
13053 2004-09-10 Roger Sayle <roger@eyesopen.com>
13055 PR middle-end/17024
13056 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13057 floating point comparison operators. Change aborts to gcc_asserts.
13059 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13061 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13063 2004-09-10 James E Wilson <wilson@specifixinc.com>
13065 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13066 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13068 * convert.c (convert_to_vector): Replace recursive call with
13071 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13072 Add integer argument named constant. Use const_tiny_rtx instead of
13074 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13076 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13078 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13079 of gen_rtx_raw_CONST_VECTOR.
13081 2004-09-10 Eric Christopher <echristo@redhat.com>
13084 * c-parse.in (attribute): Add NULL_TREE for error case
13085 for error recovery.
13087 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13089 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13090 (extract_interface_info): Delete prototype.
13091 * c-decl.c (extract_interface_info): Delete stub.
13092 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13093 it's not already been done ...
13094 (init_c_lex): ... not here.
13095 (fe_file_change): Don't call extract_interface_info.
13097 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13099 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13100 typedef_p and typedef_signed_p.
13101 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13102 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13103 Check typedef_p and typedef_signed_p, not typedef_decl.
13104 (grokfield): Check typedef_p, not typedef_decl.
13105 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13107 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13110 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13112 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13114 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13116 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13117 temporary variables.
13119 * dbxout.c (dbxout_block): Update for
13120 current_function_func_begin_label a string.
13121 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13122 * except.c (dw2_output_call_site_table): Likewise.
13123 * toplev.c (current_function_func_begin_label): Likewise.
13124 * tree.h (current_function_func_begin_label): Likewise.
13125 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13127 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13130 * config/darwin.c: Include target.h.
13131 (struct machopic_indirection): Make ptr_name a string.
13132 (machopic_indirection_hash): Update for ptr_name a string.
13133 (machopic_indirection_eq): Likewise.
13134 (machopic_indirection_name): Likewise.
13135 (machopic_output_indirection): Likewise.
13136 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13137 string. Don't expect stub names to be in the identifier hash table.
13138 Do call strip_name_encoding before looking up entry in ID hash table.
13139 * config/t-darwin (darwin.o): Add target.h to dependencies.
13141 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13142 of fprintf for register names.
13144 * output.h (unlikely_section_label): Delete declaration.
13145 (unlikely_text_section_name): Likewise.
13146 * varasm.c (unlikely_section_label_printed): Make static.
13147 (unlikely_section_label): Likewise.
13148 (unlikely_text_section_name): Likewise.
13149 (assemble_start_function): Use reconcat.
13151 * rtl.def (REG): Add comment to describe third field.
13153 2004-09-10 Andrew Pinski <apinski@apple.com>
13155 * config/darwin.c (machopic_mcount_stub_name): Call
13156 machopic_indirection_name instead of making the string
13159 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13163 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13165 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13166 memory tag is call clobbered, so are its aliases.
13167 (group_aliases): When two memory tags being grouped, if one is
13168 call clobbered, so are the other and its aliases.
13169 (add_may_alias): Remove call-clobbering stuff.
13170 (replace_may_alias): Likewise.
13171 (merge_pointed_to_info): Merge pt_global_mem
13173 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13175 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13176 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13177 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13178 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13179 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13181 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13183 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13184 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13185 pair. Remove match_dup from inputs. Remove masaccs handling.
13186 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13187 (masaccs, mdasaccs): Turn into define_insns.
13189 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13191 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13192 for floating-point types if flag_unsafe_math_optimizations.
13194 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13196 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13197 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13198 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13199 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13200 config/ia64/ia64.md, config/ip2k/libgcc.S,
13201 config/mips/mips-ps-3d.md, config/mips/mips.c,
13202 config/rs6000/rs6000.c, config/s390/s390.c,
13203 config/sh/symbian.c: Fix comment typos.
13205 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13207 * config/s390/s390.c (s390_emit_prologue): Added missing
13210 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13212 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13213 typos. Follow spelling conventions.
13215 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13217 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13218 in diagnostic. Don't dereference NULL TYPE_NAME.
13220 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13222 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13223 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13224 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13225 value-prof.c: Fix comment typos. Follow spelling conventions.
13227 2004-09-10 Jan Hubicka <jh@suse.cz>
13229 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13230 * tree-split_edge.c (tree_split_edge): Likewise.
13231 (thread_jumps): Likewise.
13233 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13235 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13238 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13240 * cgraph.h (cgraph_dump_file): Do not declare.
13241 * cgraphunit.c (cgraph_dump_file): Declare as static.
13242 (init_cgraph): New.
13243 * toplev.c (cgraph_dump_file): Do not declare.
13244 (compile_file): Call init_cgraph.
13245 * tree-dump.c (dump_files): Add IPA dump file, remove
13246 XML dump of call graph.
13247 (get_dump_file_name): Support IPA dump file naming scheme.
13248 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13249 XML dump of call graph.
13250 * doc/invoke.texi (Debugging Options): Document the new options.
13252 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13254 * doc/extend.texi: Document the FR-V built-in functions.
13256 2004-09-09 James E Wilson <wilson@specifixinc.com>
13258 * doc/sourcebuild.texi: Delete libbanshee reference.
13260 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13262 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13264 2004-09-09 James E Wilson <wilson@specifixinc.com>
13266 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13267 before calling vector_types_convertible_p.
13268 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13269 vector_types_convertible_p. Don't give another error if
13270 convert_for_assignment returns error_mark_node.
13272 2004-09-09 Roger Sayle <roger@eyesopen.com>
13274 PR middle-end/17055
13275 * fold-const.c (build_zero_vector): New function to construct a
13276 vector (either floating point or integer) of zeros.
13277 (fold_convert): Internally, enable conversions of integer zero
13278 to arbitrary vector types, using the new build_zero_vector.
13280 2004-09-09 Roger Sayle <roger@eyesopen.com>
13282 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13283 expand a left shift by an immediate constant as either an ashl or
13284 a sequence of additions.
13285 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13286 instead of calling gen_ashlsi3 with a constant directly.
13288 2004-09-09 Roger Sayle <roger@eyesopen.com>
13290 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13291 size, and the low and high parts of a DImode constant are equal,
13292 copy one register to another instead of loading the same immediate
13295 2004-09-09 Richard Henderson <rth@redhat.com>
13297 PR middle-end/17367
13298 * function.c (assign_parm_setup_block): Only put PARALLELs into
13299 a register if use_register_for_decl.
13301 2004-09-09 Eric Christopher <echristo@redhat.com>
13303 * ra-colorize.c (reset_lists): Move variable declaration inside
13304 ENABLE_CHECKING to avoid unused variable warnings when
13305 not --enable-checking.
13306 (check_colors): Ditto.
13308 2004-09-09 Mike Stump <mrs@apple.com>
13310 * version.c (version_string): Bump to 4.0.0.
13311 * doc/include/gcc-common.texi (version-GCC): Likewise.
13313 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13315 * doc/extend.texi (nothrow attribute): The attribute is not
13316 implemented in 3.2 and earlier.
13318 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13320 * genrecog.c (compute_predicate_codes): Use op0_codes
13323 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13325 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13326 implementation changes.
13328 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13330 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13331 a PARALLEL instead of a SET due to added clobbers.
13333 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13335 * reload.c (find_reloads_address): Pass correct operand to
13336 maybe_memory_address_p.
13338 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13340 * Makefile.in: Remove libbanshee, tree-alias-*.
13341 Remove tree-alias-common.h dependencies.
13342 * common.opt: Remove -ftree-points-to.
13343 * configure.ac: Remove libbanshee.
13344 * flags.h: Remove pta_type, flag_tree_points_to.
13345 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13346 * opts.c (OPT_ftree_points_to): Remove.
13347 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13348 * tree-dfa.c: Remove tree-alias-common.h
13349 * tree-into-ssa.c: Ditto.
13350 * tree-outof-ssa.c: Ditto.
13351 * tree-ssa-copyrename.c: Ditto.
13352 * tree-ssa-live.c: Ditto.
13353 * tree-optimize.c: Ditto.
13354 * tree-ssa.c: Ditto.
13355 Remove pass_build_pta, pass_del_pta.
13356 * tree-pass.h: Ditto.
13357 * tree-ssa-alias.c: Remove tree-alias-common.h.
13358 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13359 (pass_may_alias): Remove PROP_pta requirement.
13360 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13361 (get_tmt_for): Ditto.
13362 (dump_alias_stats): Ditto.
13363 * doc/passes.texi: Remove blurb about points-to analysis.
13364 * fortran/Make-lang.in: Remove tree-alias-*.o.
13366 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13368 * genattrtab.c (write_insn_cases): New function, split out from
13369 write_attr_case. Correctly handle define_peepholes when printing
13370 the instruction name.
13371 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13373 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13376 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13377 * config/cris/cris.c (cris_return_address_on_stack): New function.
13378 * config/cris/cris.md ("return"): For location of return address,
13379 also check cris_return_address_on_stack.
13381 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13383 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13384 calling phi_ssa_name_p.
13386 2004-09-09 Richard Henderson <rth@redhat.com>
13389 * c-typeck.c (valid_compound_expr_initializer): Use only
13390 initializer_constant_valid_p, and not TREE_CONSTANT.
13391 (digest_init): Likewise.
13392 (output_init_element): Likewise.
13394 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13396 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13397 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13398 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13399 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13400 parts_to_webs_1, parts_to_webs, reset_conflicts,
13401 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13402 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13403 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13404 put_move, remove_move, combine, select_spill, colorize_one_web,
13405 try_recolor_web, insert_coalesced_conflicts, check_colors,
13406 break_precolored_alias, restore_conflicts_from_coalesce,
13407 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13408 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13409 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13410 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13411 check_df): Likewise.
13412 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13413 real_arithmetic, real_compare, real_exponent, real_ldexp,
13414 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13415 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13416 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13417 real_to_target, real_from_target, real_hash, encode_ieee_single,
13418 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13419 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13420 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13421 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13422 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13423 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13424 if_test_bypass_p): Likewise.
13425 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13426 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13427 emit_swap_insn, swap_to_top, move_for_stack_reg,
13428 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13429 compensate_edge, convert_regs_1): Likewise.
13430 * regclass.c (init_reg_sets, init_reg_sets_1,
13431 memory_move_secondary_cost): Likewise.
13432 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13434 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13435 operands_match_p, decompose, immune_p, find_reloads,
13436 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13437 copy_replacements, refers_to_regno_for_reload_p,
13438 reg_overlap_mentioned_for_reload_p): Likewise.
13439 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13440 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13441 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13442 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13443 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13444 do_output_reload, fixup_abnormal_edges): Likewise.
13445 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13446 fill_slots_from_thread, relax_delay_slots): Likewise.
13447 * resource.c (mark_referenced_resources, mark_set_resources):
13449 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13450 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13451 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13452 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13453 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13454 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13455 * rtlhooks.c (gen_lowpart_general): Likewise.
13456 * sbitmap.c (sbitmap_difference): Likewise.
13457 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13458 sched_analyze, add_forward_dependence): Likewise.
13459 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13460 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13461 schedule_insns): Likewise.
13462 * sched-vis.c (print_pattern): Likewise.
13463 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13464 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13465 simplify_const_relational_operation, simplify_ternary_operation,
13466 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13468 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13469 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13470 resolve_operand_name_1, expand_return, expand_decl,
13471 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13472 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13473 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13474 set_sizetype, get_mode_bounds): Likewise.
13476 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13478 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13479 * config/arm/pecoff.h, config/i386/beos-elf.h
13480 * config/i386/cygming.h, config/i386/i386-interix.h:
13481 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13482 comment cloned from manual.
13483 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13485 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13487 * builtins.c (build_va_arg_indirect_ref): New function.
13488 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13489 build_fold_indirect_ref.
13490 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13491 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13492 * tree.h: Declare new function.
13494 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13496 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13497 dumping for development builds.
13498 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13499 development builds only.
13500 * genattrtab.c (write_eligible_delay): Fix typo in previous
13502 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13505 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13507 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13508 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13509 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13510 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13511 insert_store): Use gcc_assert and gcc_unreachable.
13512 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13513 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13514 ggc_record_overhead): Likewise.
13515 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13516 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13517 ggc_pop_context, clear_marks, validate_free_objects,
13518 ggc_pch_read): Likewise.
13519 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13520 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13521 ggc_push_context, check_cookies, ggc_collect,
13522 ggc_print_statistics): Likewise.
13523 * gimple-low.c (lower_function_body, lower_stmt,
13524 lower_bind_expr): Likewise.
13525 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13526 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13527 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13528 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13529 gimplify_case_label_expr, gimplify_exit_block_expr,
13530 canonicalize_component_ref, gimplify_compound_lval,
13531 gimplify_self_mod_expr, gimplify_call_expr,
13532 gimplify_init_ctor_eval, gimplify_init_constructor,
13533 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13534 gimplify_expr, check_pointer_types_r,
13535 force_gimple_operand): Likewise.
13536 * global.c (global_alloc, build_insn_chain): Likewise.
13537 * graph.c (clean_graph_dump_file,
13538 finish_graph_dump_file): Likewise.
13539 gcov-io.c (gcov_open): Use GCOV_CHECK.
13541 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13543 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13545 2004-09-09 Jan Hubicka <jh@suse.cz>
13548 * tree-inline.c (expand_call_inline): Make overactive sanity check
13551 2004-09-09 Jan Hubicka <jh@suse.cz>
13553 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13556 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13558 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13559 (gengtype.o): Depend on errors.h.
13560 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13561 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13562 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13563 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13564 write_test_expr, write_attr_value, write_eligible_delay,
13565 make_internal_attr, make_numeric_value): Likewise.
13566 * genautomata.c (regexp_name, get_str_vect,
13567 gen_presence_absence_set, automaton_decl_hash,
13568 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13569 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13570 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13571 test_unit_reserv, it_is_empty_reserv_sets,
13572 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13573 reserv_sets_and, output_cycle_reservs, get_free_state,
13574 intersected_state_reservs_p, states_union, remove_arc,
13575 copy_insn_regexp, transform_1, transform_2, transform_3,
13576 regexp_transform_func, store_alt_unit_usage,
13577 check_regexp_units_distribution, process_seq_for_forming_states,
13578 process_alts_for_forming_states, make_automaton,
13579 form_arcs_marked_by_insn, create_composed_state,
13580 set_out_arc_insns_equiv_num, partition_equiv_class,
13581 process_insn_equiv_class, set_insn_equiv_classes,
13582 units_to_automata_heuristic_distr, form_regexp,
13583 longest_path_length, output_dfa_max_issue_rate, add_vect,
13584 out_state_arcs_num, add_vect_el, output_trans_table,
13585 output_state_alts_table, output_dead_lock_vect,
13586 output_max_insn_queue_index_def,
13587 output_min_insn_conflict_delay_func,
13588 output_internal_insn_latency_func, output_print_reservation_func,
13589 output_cpu_unit_reservation_p, output_state_arcs,
13590 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13591 make_default_insn_latency_attr,
13592 form_important_insn_automata_lists): Likewise.
13593 * genemit.c (gen_exp, output_add_clobbers,
13594 output_added_clobbers_hard_reg_p): Likewise.
13595 * genextract.c (print_path, main): Likewise.
13596 * genflags.c (gen_macro): Likewise.
13597 * gengenrtl.c: Include errors.h
13598 (type_from_format, accessor_from_format): Likewise.
13599 * gengtype.c (get_file_basename, output_mangled_typename,
13600 walk_type, write_types_process_field,
13601 write_types_local_process_field): Likewise.
13602 * genmodes.c (complete_mode): Likewise.
13603 * genopinit.c (gen_insn): Likewise.
13604 * genoutput.c (output_insn_data, check_constraint_len,
13605 constraint_len): Likewise.
13606 * genpreds.c (add_mode_tests):Likewise.
13607 * gen-protos.c (add_hash): Likewise.
13608 * genrecog.c (find_operand, find_matching_operand,
13609 validate_pattern, add_to_sequence, maybe_both_true,
13610 nodes_identical_1, merge_trees, write_switch, write_cond,
13611 write_action, is_unconditional, make_insn_sequence,
13612 debug_decision_2): Likewise.
13613 * gensupport.c (is_predicable, collect_insn_data,
13614 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13616 2004-09-09 Jan Hubicka <jh@suse.cz>
13618 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13619 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13621 (find_many_sub_basic_blocks): Do update profile only when it is
13623 * predict.c (set_even_probabilities): Break out from ...
13624 (combine_predictions_for_insn): ... here; deal with
13625 !can_predict_insn_p insns.
13626 (combine_predictions_for_bb): Use set_even_probabilities.
13627 (bb_estimate_probability_locally): Break out from ....
13628 (estimate_probability): ... here.
13629 (guess_outgoing_edge_probabilities): New entry point.
13631 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13633 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13634 handle_braces, process_brace_body, main, used_arg,
13635 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13637 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13639 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13640 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13641 Morgan's theorem in last checkin.
13643 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13644 Nathan Sidwell <nathan@codesourcery.com>
13646 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13647 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13648 * timevar.c (timevar_push, timevar_pop, timevar_start,
13649 timevar_stop): Likewise.
13650 * toplev.c (default_pch_valid_p): Likewise.
13651 * tracer.c (tail_duplicate): Likewise.
13652 * tree-alias-common.c (get_alias_var_decl,
13653 get_values_from_constructor, create_alias_var, delete_alias_vars,
13654 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13656 * tree.c (tree_size, make_node_stat, copy_node_stat,
13657 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13658 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13659 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13660 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13661 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13662 build_method_type_directly, decl_type_context, get_callee_fndecl,
13663 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13664 tree_fold_gcd): Likewise.
13665 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13666 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13667 cleanup_control_expr_graph, find_taken_edge,
13668 find_taken_edge_switch_expr, phi_alternatives_equal,
13669 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13670 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13671 tree_split_edge, tree_verify_flow_info, thread_jumps,
13672 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13673 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13674 chrec_fold_multiply_poly_poly): Likewise.
13675 * tree-complex.c (extract_component, expand_complex_division,
13676 expand_complex_comparison, expand_complex_operations_1,
13677 build_replicated_const, expand_vector_operations_1): Likewise.
13678 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13679 build_classic_dir_vector): Likewise.
13680 * tree-dfa.c (compute_immediate_uses_for_phi,
13681 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13682 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13683 * tree-dump.c (dequeue_and_dump): Likewise.
13684 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13685 record_in_finally_tree, replace_goto_queue_1,
13686 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13687 do_return_redirection): Likewise.
13688 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13689 add_to_dst_predicate_list, find_phi_replacement_condition,
13690 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13692 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13693 initialize_inlined_parameters, declare_return_variable,
13694 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13695 optimize_inline_calls, copy_tree_r): Likewise.
13696 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13697 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13698 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13699 tsi_split_statement_list_after, tsi_split_statement_list_before):
13701 * tree-mudflap.c (mf_varname_tree): Likewise.
13702 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13703 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13704 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13705 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13706 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13707 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13709 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13710 remove_all_phi_nodes_for): Likewise.
13711 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13712 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13713 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13714 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13715 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13716 generate_one_element_ref, generate_element_copy,
13717 generate_element_zero, scalarize_copy, scalarize_init,
13718 scalarize_ldst): Likewise.
13719 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13720 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13721 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13722 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13723 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13724 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13725 widen_bitfield, ccp_fold_builtin): Likewise.
13726 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13727 replace_exp_1, propagate_tree_value): Likewise.
13728 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13729 * tree-ssa-dce.c (set_control_dependence_map_bit,
13730 find_control_dependence, find_pdom, mark_operand_necessary,
13731 mark_stmt_if_obviously_necessary,
13732 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13733 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13734 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13735 eliminate_redundant_computations, avail_expr_eq): Likewise.
13736 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13737 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13738 duplicate_blocks): Likewise.
13739 * tree-ssa-loop-im.c (for_each_index, set_level,
13740 is_call_clobbered_ref): Likewise.
13741 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13742 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13743 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13744 peel_address, ptr_difference_cost, may_replace_final_value,
13745 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13746 rewrite_use, rewrite_uses): Likewise.
13747 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13748 check_loop_closed_ssa_use): Likewise.
13749 * tree-ssanames.c (make_ssa_name): Likewise.
13750 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13751 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13752 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13753 get_indirect_ref_operands, add_stmt_operand): Likewise.
13754 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13755 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13756 phi_translate, valid_in_set, compute_antic,
13757 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13758 create_value_expr_from, eliminate): Likewise.
13759 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13760 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13762 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13763 eliminate_tail_call): Likewise.
13764 * tree-vectorizer.c (vect_create_index_for_array_ref,
13765 vect_align_data_ref, vect_create_data_ref,
13766 vect_create_destination_var, vect_get_vec_def_for_operand,
13767 vect_finish_stmt_generation, vect_transform_stmt,
13768 vect_transform_loop_bound, vect_transform_loop,
13769 vect_analyze_operations): Likewise.
13770 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13772 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13773 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13774 bsi_after_labels, bsi_last): Likewise.
13775 * tree-ssa-live.c (var_union, change_partition_var,
13776 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13777 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13779 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13780 tpa_find_tree): Likewise.
13781 (register_ssa_partition_check): Declare.
13782 (register_ssa_partition): use it.
13783 * tree-ssa-live.c: Include errors.h.
13784 (register_ssa_partition_check): New.
13785 * tree-ssa-operands.c: Include errors.h.
13786 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13788 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13789 Catherine Moore <clm@redhat.com>
13791 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13792 (FRV_CPU_FR405): New processor enums.
13793 (frv_issue_rate, frv_acc_group): Declare.
13794 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13795 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13796 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13797 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13798 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13799 handled by CPP_SPEC.
13800 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13801 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13802 (ACC_MASK): New macro.
13803 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13804 (TARGET_MEDIA_FR450): New macro.
13805 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13806 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13807 (LABEL_ALIGN_AFTER_BARRIER): Define.
13808 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13809 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13810 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13811 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13812 (REGISTER_NAMES): Add entries for new registers.
13813 (REG_CLASS_CONTENTS): Update for new register ranges.
13814 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13815 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13816 (PACKING_FLAG_USED_P): Delete.
13817 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13818 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13819 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13820 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13821 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13822 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13823 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13824 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13825 (CPU_UNITS_QUERY): Define to 1.
13826 * config/frv/frv.c: Include gt-frv.h
13827 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13828 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13829 (frv_insn_group): New enumeration.
13830 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13831 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13832 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13833 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13834 gap left by REGSTATE_LIVE.
13835 (regstate_t): New typedef.
13836 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13837 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13838 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13839 Initialize frv_unit_codes[] and frv_type_to_unit[].
13840 (frv_conditional_register_usage): Remove redundant fixing of
13841 accumulator registers.
13842 (frv_insn_packing_flag): Update specification.
13843 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13844 Zero out frv_nops[].
13845 (frv_expand_epilogue): Remove comments about the no-longer-present
13846 SIBCALL_P argument.
13847 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13848 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13849 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13850 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13851 packing is disabled and if INSN can only issue to M1.
13852 (call_operand): Check TARGET_LONG_CALLS.
13853 (acc_operand, even_acc_operand, quad_acc_operand)
13854 (accg_operand): Simplify. Don't accept pseudo registers.
13855 (output_move_single): Handle SPR<-zero moves.
13856 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13857 (frv_registers_update, frv_registers_used_p): Delete.
13858 (frv_registers_set_p): Delete.
13859 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13860 (frv_issues_to_branch_unit_p): New function.
13861 (frv_packet): New structure.
13862 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13863 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13864 (frv_registers_update_1, frv_registers_update): New functions.
13865 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13866 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13867 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13868 (frv_sort_insn_group, frv_reorder_packet): New functions.
13869 (frv_pack_insns): Use frv_reorder_packet.
13870 (frv_packet_address): New variable.
13871 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13872 (frv_register_nop, frv_reorg): New functions.
13873 (bdesc_1arg): Add __SCUTSS.
13874 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13875 __SUBSS, __SLASS and __SCAN.
13876 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13877 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13878 (frv_init_builtins): Register the above builtins.
13879 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13880 registers. Turn the referenced accumulators into global registers.
13881 (frv_read_iacc_argument): New function.
13882 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13883 (frv_split_iacc_move): New function.
13884 (frv_expand_builtin): Handle the new builtins.
13885 * config/frv/frv.md: Replace old schedulers with new order-independent
13886 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13888 (cpu): Add fr550, fr450 and fr405.
13889 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13890 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13891 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13892 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13893 (fnop, mnop): New patterns.
13894 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13896 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13897 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13899 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13900 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13901 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13902 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13903 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13904 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13905 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13906 (frv_prefetch0, frv_prefetch): New patterns.
13907 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13908 -mcpu=simple. Add -mcpu=fr550.
13909 (MULTILIB_DIRNAMES): Update accordingly.
13910 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13912 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13913 -mlong-calls and -malign-labels options for FR-V.
13915 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13918 * c-tree.h (struct c_declspecs): New.
13919 (struct c_declarator, struct c_type_name, struct c_parm): Update
13921 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13922 start_function, start_decl, build_c_parm,
13923 make_pointer_declarator): Update prototypes.
13924 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13925 declspecs_add_scspec, declspecs_add_attrs): New.
13926 (split_specs_attrs): Remove.
13927 * c-parse.in (%union): Add dsptype.
13928 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13929 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13930 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13931 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13932 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13933 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13934 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13935 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13936 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13937 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13938 maybe_type_quals_attrs): Change to dsptype.
13939 (struct c_declspec_stack): New.
13940 (current_declspecs, declspec_stack): Change type.
13941 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13943 (extdefs): Likewise.
13944 (setspecs): Likewise.
13945 (fndef): Use current_declspecs for empty declspecs list.
13946 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13947 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13948 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13949 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13950 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13951 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13952 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13953 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13954 structures and helper functions. Update comments.
13955 (typespec_nonattr): Correct comment.
13956 (maybe_type_quals_attrs, typename): Update to new structures.
13957 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13958 shadow_tag, shadow_tag_warned, start_function, start_decl,
13959 build_c_parm, make_pointer_declarator,
13960 set_array_declarator_inner, groktypename): Update to new
13962 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13963 declspecs_add_scspec, declspecs_add_attrs): New.
13964 (split_specs_attrs): Remove.
13965 (shadow_tag_warned): Make warning for useless type names a
13966 pedwarn. Give hard error for long, short, signed, unsigned or
13967 _Complex used with struct, union or enum in empty declaration.
13968 Make found_tag a bool.
13969 (grokdeclarator): Remove checks now done at parse time.
13971 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13973 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13974 c_declarator, struct c_type_name, struct c_parm): New.
13975 (build_array_declarator, set_array_declarator_inner,
13976 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13977 start_function, start_decl, build_c_parm, build_attrs_declarator,
13978 build_function_declarator, make_pointer_declarator, c_cast_expr,
13979 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13980 (build_id_declarator): New.
13981 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13983 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13984 ARG_INFO_OTHERS): Remove.
13985 (build_id_declarator): New.
13986 (build_array_declarator, set_array_declarator_inner, groktypename,
13987 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13988 grokfield, start_function, store_parm_decls_newstyle,
13989 store_parm_decls_oldstyle, store_parm_decls,
13990 build_c_parm, build_attrs_declarator, build_function_declarator,
13991 make_pointer_declarator, grokdeclarator): Update to new
13993 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13995 (declarator, notype_declarator, after_type_declarator,
13996 parm_declarator, parm_declarator_starttypename,
13997 parm_declarator_nostarttypename, array_declarator, typename,
13998 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13999 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
14000 parmlist_1, parmlist_2, parmlist_or_identifiers,
14001 parmlist_or_identifiers_1): Use these types.
14002 (primary, after_type_declarator, parm_declarator_starttypename,
14003 notype_declarator, component_decl, component_declarator,
14004 component_notype_declarator, typename, absdcl,
14005 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
14006 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
14008 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
14010 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
14011 in_typeof, record_maybe_used_decl, pop_maybe_used,
14012 c_expr_sizeof_expr, c_expr_sizeof_type): New.
14013 * c-decl.c (parser_obstack): New.
14014 (c_init_decl_processing): Initialize parser_obstack.
14015 (c_write_global_declarations_1): Check for used but undefined
14017 * c-parse.in (%union): Add otype.
14018 (save_obstack_position): New.
14020 (unary_expr): Update in_sizeof and in_alignof. Use
14021 c_expr_sizeof_expr and c_expr_sizeof_type.
14022 (sizeof): Update in_sizeof.
14023 (alignof): Update in_alignof.
14024 (typeof): Update in_typeof.
14025 (typespec_nonreserved_nonattr): Call pop_maybe_used.
14026 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
14027 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
14028 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
14029 (build_external_ref): Set C_DECL_USED or call
14030 record_maybe_used_decl if appropriate.
14031 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
14033 2004-09-08 Eric Christopher <echristo@redhat.com>
14035 * builtins.c: Fix prototype for fold_builtin_atan.
14037 2004-09-08 Eric Christopher <echristo@redhat.com>
14039 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14040 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14041 fold_builtin_atan): New functions. Migrate function bodies...
14042 (fold_builtin_1): ... from here.
14044 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14046 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14049 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14051 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14052 * config/rs6000/power5.md (power5-lmul): Same.
14054 2004-09-08 Richard Henderson <rth@redhat.com>
14057 * function.c (expand_function_end): Have fall-off-the-end
14058 return path jump around return register setup.
14060 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14062 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14063 (output_return): Do not test for the presence of the 'unimp' insn.
14064 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14065 as predicates instead of custom ones. Return raw strings when
14067 (output_sibcall): Likewise. Concatenate strings.
14068 (output_ubranch): Remove kludge for TurboSPARC.
14069 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14070 (output_v9branch): Likewise.
14071 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14072 <#>: Set sparc_indent_opcode if the delay slot is filled.
14074 <)>: New operand to emit the displacement from the saved PC on return.
14076 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14077 (ASM_OUTPUT_OPCODE): New macro.
14078 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14079 * config/sparc/sparc.md (normal_branch, inverted_branch,
14080 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14081 inverted_fpe_branch): Adjust call to output_cbranch.
14082 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14083 call to output_v9branch.
14084 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14085 (output_v9branch): Likewise.
14087 2004-09-08 Devang Patel <dpatel@apple.com>
14089 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14090 -segs_read_only_addr and -segs_read_write_addr.
14091 (WORD_SWITCH_TAKES_ARG): Same.
14093 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14094 -segs_read_write_addr.
14096 2004-09-08 Richard Henderson <rth@redhat.com>
14098 * function.c (reference_callee_copied): New.
14099 (assign_parm_setup_reg): Use it.
14100 * calls.c (initialize_argument_information): Likewise.
14101 (emit_library_call_value_1): Likewise.
14102 * function.h (reference_callee_copied): Declare.
14104 * target.h (struct gcc_target): Add callee_copies.
14105 * target-def.h (TARGET_CALLEE_COPIES): New.
14106 (TARGET_PASS_BY_REFERENCE): Update default.
14107 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14108 * targhooks.c (hook_callee_copies_named): New.
14109 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14110 hook_pass_by_reference_false.
14111 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14112 * targhooks.h: Update decls.
14113 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14114 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14115 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14116 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14117 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14118 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14119 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14120 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14121 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14122 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14123 (mips_callee_copies): New.
14124 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14125 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14126 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14127 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14128 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14129 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14130 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14131 * config/sh/sh.c (sh_callee_copies): New.
14132 (TARGET_CALLEE_COPIES): New.
14133 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14134 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14135 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14136 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14137 for FUNCTION_ARG_CALLEE_COPIES.
14138 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14140 2004-09-08 Devang Patel <dpatel@apple.com>
14142 * tree-if-conv.c (find_phi_replacement_condition): Return true
14144 (replace_phi_with_cond_modify_expr): Select conditional expr args
14145 based on true edge basic block.
14147 2004-09-08 Jan Hubicka <jh@suse.cz>
14149 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14150 variables being alias set.
14152 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14154 * final.c (shorten_branches, final, get_insn_template,
14155 output_alternate_entry_point, final_scan_insn, alter_subreg,
14156 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14157 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14158 * fix-header.c (lookup_std_proto): Likewise.
14159 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14160 verify_local_live_at_start, update_life_info, mark_reg,
14161 calculate_global_regs_live, allocate_reg_life_data,
14162 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14163 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14164 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14165 * fold-const.c (force_fit_type, div_and_round_double,
14166 may_negate_without_overflow_p, int_const_binop, const_binop,
14167 size_binop, size_diffop, fold_convert_const, fold_convert,
14168 invert_tree_comparison, swap_tree_comparison,
14169 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14170 range_binop, make_range, fold_cond_expr_with_comparison,
14171 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14172 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14173 round_down): Likewise.
14174 * function.c (find_function_data, assign_stack_temp_for_type,
14175 instantiate_virtual_regs_lossage, aggregate_value_p,
14176 assign_parm_find_entry_rtl, assign_parm_setup_block,
14177 expand_function_start, expand_function_end, keep_stack_depressed,
14178 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14180 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14182 * Makefile.in (tree-loop-linear.o): Added.
14183 (OBJS-common): Add tree-loop-linear.o
14184 * common.opt: New flag, ftree-loop-linear.
14185 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14186 * tree-flow.h: Add prototype for linear_transform_loops.
14187 * tree-optimize.c: Add linear transform after vectorization.
14188 * tree-pass.h: Add struct pass_linear_transform.
14189 * tree-ssa-loop.c: Add pass_linear_transform.
14190 * tree-loop-linear.c: New file.
14191 * lambda-code.c: gcc_assertify.
14192 (gcc_loop_to_lambda_loop): Handle all exit tests.
14193 Handle case where we have (invariant >= induction var).
14194 (find_induction_var_from_exit_cond): Ditto.
14196 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14198 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14199 memory tag is call clobbered, so are its aliases.
14200 (group_aliases): When two memory tags being grouped, if one is
14201 call clobbered, so are the other and its aliases.
14202 (add_may_alias): Remove call-clobbering stuff.
14203 (replace_may_alias): Likewise.
14204 (merge_pointed_to_info): Merge pt_global_mem
14206 2004-09-08 Jan Hubicka <jh@suse.cz>
14208 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14209 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14210 (cgraph_expand_function): Remove stale cgraph edges of currently
14211 compiled function; fix non-unit-at-a-time code copying function
14212 node for later reuse.
14214 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14216 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14217 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14218 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14219 (vec_gc_free, vec_heap_free): New.
14220 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14221 (DEF_VEC_P): Add allocator argument. Adjust.
14222 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14223 (DEF_VEC_O): Add allocator argument. Adjust.
14226 * tree.h (tree): Define a GC'd vector.
14227 * lamba-code.c (lambda_loop): Likewise.
14228 * value-prof.h (histogram_value): Likewise.
14230 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14232 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14233 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14234 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14235 subreg_highpart_offset, operand_subword, operand_subword_force,
14236 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14237 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14238 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14239 try_split, add_insn_after, add_insn_before, remove_insn,
14240 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14241 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14242 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14243 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14244 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14245 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14246 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14247 * except.c (gen_eh_region, resolve_one_fixup_region,
14248 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14249 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14250 connect_post_landing_pads, sjlj_emit_function_exit,
14251 remove_exception_handler_label, remove_eh_handler,
14252 reachable_next_level, collect_one_action_chain,
14253 output_function_exception_table): Likewise.
14254 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14255 optimize_save_area_alloca, allocate_dynamic_stack_space,
14256 probe_stack_range, hard_function_value): Likewise.
14257 * expmed.c (mode_for_extraction, store_bit_field,
14258 store_fixed_bit_field, extract_bit_field, expand_shift,
14259 expand_mult_const, expand_mult, choose_multiplier,
14260 expand_mult_highpart, expand_divmod, emit_store_flag,
14261 do_cmp_and_jump): Likewise.
14262 * expr.c (convert_move, convert_modes, move_by_pieces,
14263 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14264 move_block_from_reg, gen_group_rtx, emit_group_load,
14265 emit_group_move, emit_group_store, use_reg, use_regs,
14266 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14267 emit_move_insn, emit_move_insn_1, emit_push_insn,
14268 expand_assignment, store_expr, count_type_elements,
14269 store_constructor, store_field, safe_from_p, expand_var,
14270 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14272 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14274 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14275 gcc_assert and gcc_unreachable.
14276 * ddg.c (create_ddg_dependence, add_deps_for_def,
14277 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14278 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14279 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14280 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14281 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14282 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14283 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14284 dataflow_set_copy, hybrid_search, diagnostic.c,
14285 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14286 * dojump.c (do_jump): Likewise.
14287 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14288 compute_dom_fast_query, calculate_dominance_info,
14289 free_dominance_info, get_immediate_dominator,
14290 set_immediate_dominator, get_dominated_by,
14291 redirect_immediate_dominators, nearest_common_dominator,
14292 dominated_by_p, verify_dominators, recount_dominator,
14293 iterate_fix_dominators, add_to_dominance_info,
14294 delete_from_dominance_info): Likewise.
14295 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14296 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14297 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14298 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14299 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14300 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14301 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14302 output_call_frame_info, output_loc_operands, build_cfa_loc,
14303 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14304 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14305 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14306 splice_child_die, attr_checksum, same_dw_val_p,
14307 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14308 unmark_dies, value_format, output_loc_list, output_die,
14309 output_pubnames, output_aranges, base_type_die, is_base_type,
14310 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14311 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14312 field_byte_offset, add_data_member_location_attribute,
14313 add_const_value_attribute, rtl_for_decl_location,
14314 add_location_or_const_value_attribute, add_byte_size_attribute,
14315 add_bit_offset_attribute, add_bit_size_attribute,
14316 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14317 decl_start_label, gen_formal_parameter_die,
14318 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14319 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14320 force_decl_die, force_type_die, gen_decl_die,
14321 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14322 dwarf2out_finish): Likewise.
14324 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14326 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14327 * builtins.c: Include tree-mudflap.h.
14329 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14331 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14332 force operand 0.0 into register in XFmode. Also do not force
14333 operand 0.0 into register if !TARGET_CMOVE.
14334 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14335 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14336 implement ftst x87 instruction.
14337 (*fp_jcc_7): New insn pattern. Change corresponding split
14338 pattern to handle "general_operand" instead of
14339 "nonimmediate_operand".
14341 2004-09-08 Ben Elliston <bje@au.ibm.com>
14343 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14345 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14347 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14348 generated from standard va_arg expansion.
14349 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14351 (mf_varname_tree, mf_file_function_line_tree): Add some support
14352 for column numbers if compiled with USE_MAPPED_LOCATION.
14354 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14356 * c-decl.c (groktypename_in_parm_context): Remove function.
14357 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14359 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14361 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14362 * c-parse.in: Include c-common.h instead of objc-act.h.
14363 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14364 myparms, myparm): Remove %type declarations.
14365 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14366 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14368 (objc_inherit_code, objc_public_flag): Remove.
14369 (typespec_nonreserved_nonattr): Call
14370 objc_get_protocol_qualified_type() instead of get_static_reference()
14371 and get_protocol_reference().
14372 (stmt_nocomp): Call grokparm() on @catch parameter.
14373 (objcdef): Move semantic action to objc_finish_implementation().
14374 (classdef): Move semantic action to objc_start_class_interface(),
14375 objc_continue_interface(), objc_finish_interface(),
14376 objc_start_class_implementation(), objc_continue_implementation(),
14377 objc_start_category_interface() and
14378 objc_start_category_implementation().
14379 (protocoldef): Move semantic actions to objc_start_protocol() and
14380 objc_finish_interface().
14381 (ivar_decl_list): Remove nonterminal.
14382 (visibility_spec): Move semantic actions to objc_set_visibility().
14383 (ivar_decls): Remove assignment to $$.
14384 (ivar_decl): Rephrase in terms of component_decl; call
14385 objc_add_instance_variable().
14386 (ivars, ivar_declarator): Remove nonterminals.
14387 (opt_semi): New nonterminal.
14388 (methodtype): Remove semantic actions.
14389 (methoddef): Move semantic actions to objc_set_method_type(),
14390 objc_start_method_definition() and objc_finish_method_definition().
14391 (methodproto): Move semantic actions to objc_set_method_type() and
14392 objc_add_method_declaration().
14393 (methoddecl): Use objc_typename instead of typename; move semantic
14394 actions to objc_build_method_signature().
14395 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14396 (optparmlist): Express in terms of optparms and optellipsis.
14397 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14399 (keyworddecl): Use objc_typename instead of typename.
14400 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14401 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14403 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14405 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14406 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14407 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14408 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14409 (MD_FROB_UPDATE_CONTEXT): Remove default.
14410 (uw_update_context_1): Instead #ifdef invocation.
14411 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14412 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14413 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14414 (MD_UNWIND_SUPPORT): Undefine this instead.
14415 * config/i386/gnu.h: Likewise.
14416 * config/alpha/linux-unwind.h: New file, macro converted to
14417 function, extracted from..
14418 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14419 (MD_UNWIND_SUPPORT): Define.
14420 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14421 * config/i386/linux-unwind.h, config/i386/linux.h,
14422 config/i386/linux64.h: Likewise.
14423 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14424 MD_HANDLE_UNWABI too.
14425 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14426 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14427 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14428 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14429 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14430 config/sparc/linux64.h: Likewise.
14431 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14432 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14433 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14434 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14435 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14437 2004-09-07 Jan Hubicka <jh@suse.cz>
14439 * cse.c (fold_rtx): Avoid building of
14440 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14442 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14443 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14444 (init_pre): Initialize obstack.
14445 (fini_pre): Free obstack.
14447 2004-09-07 David Daney <ddaney@avtrex.com>
14449 * config.gcc: Added support for --with-divide=[breaks|traps] for
14451 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14452 (TARGET_DIVIDE_TRAPS): New macro.
14453 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14454 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14455 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14456 GENERATE_DIVIDE_TRAPS.
14457 (mips_output_division): Emit conditional trap if
14458 GENERATE_DIVIDE_TRAPS is set.
14459 * doc/install.texi: Document --with-divide.
14460 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14462 2004-09-07 Caroline Tice <ctice@apple.com>
14464 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14465 EDGE_CROSSING, to flags test case.
14467 2004-09-07 Jan Hubicka <jh@suse.cz>
14469 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14472 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14474 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14475 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14476 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14477 or gcc_unreachable.
14478 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14479 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14480 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14481 * cfgcleanup.c (try_forward_edges,
14482 merge_blocks_move_predecessor_nojumps,
14483 merge_blocks_move_successor_nojumps): Likewise.
14484 * cfgexpand.c (expand_gimple_cond_expr,
14485 expand_gimple_tailcall): Likewise.
14486 * cfghooks.c (duplicate_block): Likewise.
14487 * cfglayout.c (record_effective_endpoints,
14488 insn_locators_initialize, change_scope, fixup_reorder_chain,
14489 verify_insn_chain, fixup_fallthru_exit_predecessor,
14490 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14491 * cfgloopanal.c (check_irred): Likewise.
14492 * cfgloop.c (superloop_at_depth, flow_loops_free,
14493 flow_loop_entry_edges_find, flow_loops_find,
14494 flow_loop_outside_edge_p, get_loop_body,
14495 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14496 get_loop_exit_edges, num_loop_branches, cancel_loop,
14497 verify_loop_structure): Likewise.
14498 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14499 duplicate_loop_to_header_edge, create_preheader,
14500 create_loop_notes): Likewise.
14501 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14502 edirect_branch_edge, force_nonfallthru_and_redirect,
14503 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14504 commit_edge_insertions, commit_edge_insertions_watch_calls,
14505 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14506 cfg_layout_redirect_edge_and_branch_force,
14507 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14508 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14509 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14510 cgraph_varpool_node): Likewise.
14511 * cgraphunit.c (cgraph_finalize_function,
14512 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14513 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14514 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14515 cgraph_mark_inline, cgraph_expand_all_functions,
14516 cgraph_build_static_cdtor): Likewise.
14517 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14518 simplify_logical, distribute_notes, insn_cuid): Likewise.
14519 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14520 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14521 coverage_checksum_string): Likewise.
14522 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14523 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14524 cse_cc_succs, cse_condition_code_reg): Likewise.
14525 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14526 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14527 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14528 cselib_record_set): Likewise.
14530 2004-09-07 Jan Hubicka <jh@suse.cz>
14532 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14534 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14536 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14538 (fold_builtin_strpbrk): Likewise.
14539 * expr.c (array_ref_low_bound): Likewise.
14540 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14541 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14542 * tree-sra.c (generate_element_zero): Likewise.
14543 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14544 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14545 add_old_iv_candidates, add_iv_candidates): Likewise.
14546 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14548 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14550 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14551 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14552 c_expand_expr, boolean_increment, nonnull_check_p,
14553 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14554 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14555 builtin_define_type_max): Likewise.
14556 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14557 implicit_decl_warning, builtin_function, build_compound_literal,
14558 complete_array_type, grokdeclarator, get_parm_info,
14559 start_function, store_parm_decls_oldstyle,
14560 c_write_global_declarations): Likewise.
14561 * c-format.c (get_constant, decode_format_attr,
14562 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14563 check_format_types, format_type_warning,
14564 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14565 init_dynamic_diag_info, handle_format_attribute): Likewise.
14566 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14567 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14568 * c-objc-common.c (c_tree_printer): Likewise.
14569 * c-pch.c (pch_init): Likewise.
14570 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14571 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14572 * c-typeck.c (c_incomplete_type_error, composite_type,
14573 common_pointer_type, common_type, same_translation_unit_p,
14574 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14575 set_designator, set_nonincremental_init_from_string,
14576 process_init_element, c_finish_if_stmt): Likewise.
14577 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14578 insert_restore, insert_save, insert_one_insn): Likewise.
14579 * calls.c (emit_call_1, compute_argument_block_size,
14580 precompute_arguments, expand_call, emit_library_call_value_1,
14581 store_one_arg): Likewise.
14583 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14585 * configure.ac (enable-checking): Add release option. Reorganize
14586 to avoid repetition.
14587 * configure: Rebuilt.
14588 * doc/install.texi (enable-checking): Amend documentation.
14590 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14593 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14595 2004-09-06 James E Wilson <wilson@specifixinc.com>
14597 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14598 movdf_hardfloat_32bit): Split fG into two alternatives.
14599 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14601 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14603 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14605 * final.c (output_in_slot): Delete.
14606 (final_scan_insn): Revert 2004-09-03 change.
14607 (output_asm_insn): Likewise.
14608 * config/sparc/sparc.c (output_return): Likewise.
14609 (output_sibcall): Likewise.
14611 2004-09-06 Jan Hubicka <jh@suse.cz>
14613 * loop.c (loop_dump_aux): Do not print RTL when not available.
14614 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14615 frontend specific type nodes.
14616 (produce_memory_decl_rtl): Break out from ...
14617 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14618 (get_computation_at): Avoid random tree sharing.
14619 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14621 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14623 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14624 unnecessary commands.
14626 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14628 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14629 (bitmap.o): Likewise.
14631 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14633 Unify the management of RTL and tree-level dump files.
14635 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14636 Don't print function name to the dump file, the pass manager
14637 would do this for us. Add code from the top of
14638 rest_of_compilation, up to the initial RTL dump.
14639 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14640 close the DFI_sibling dump file.
14641 (rest_of_compilation): Don't do that here. Remove code up to the
14643 (init_optimization_passes): Remove.
14644 (pass_rest_of_compilation): Change pass name to NULL.
14645 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14646 Do not call init_optimization_passes.
14647 * toplev.h (init_optimization_passes): Remove.
14649 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14650 finish_graph_dump_file): Remove SUFFIX parameter.
14651 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14652 finish_graph_dump_file): Likewise.
14654 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14655 * cfgexpand.c (pass_expand): Adjust.
14656 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14657 * passes.c (pass_rest_of_compilation): Adjust.
14658 * predict.c (pass_profile): Adjust.
14659 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14660 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14661 pass_split_crit_edges, pass_warn_function_return): Adjust.
14662 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14663 * tree-dfa.c (pass_referenced_vars): Adjust.
14664 * tree-eh.c (pass_lower_eh): Adjust.
14665 * tree-if-conv.c (pass_build_ssa): Adjust.
14666 * tree-into-ssa.c (pass_build_ssa): Adjust.
14667 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14668 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14669 * tree-nrv.c (pass_nrv): Adjust.
14670 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14671 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14672 pass_init_datastructures): Adjust.
14673 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14674 * tree-profile.c (pass_tree_profile): Adjust.
14675 * tree-sra.c (pass_sra): Adjust.
14676 * tree-ssa-alias.c (pass_may_alias): Adjust.
14677 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14678 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14679 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14680 * tree-ssa-dom.c (pass_dominator): Adjust.
14681 * tree-ssa-dse.c (pass_dse): Adjust.
14682 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14683 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14684 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14685 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14686 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14687 pass_iv_optimize, pass_vectorize): Adjust.
14688 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14689 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14690 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14691 pass_late_warn_uninnitialized): Adjust.
14692 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14694 * Makefile.in (tree-dump.o): Add new dependencies.
14695 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14696 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14698 * toplev.c (dump_file_name): New.
14699 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14700 (struct dump_file_info): Add NUM and LETTER fields.
14701 (dump_files): Adjust and add RTL dump files.
14702 (dump_register): Add NUM and LETTER fields.
14703 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14704 (dump_begin): Use get_dump_file_name.
14705 (dump_switch_p_1): Adjust call to dump_enable_all.
14706 * tree-dump.h (dump_register): Adjust prototype.
14707 * tree-optimize.c (register_one_dump_file): Take dump file index.
14708 Support flags for RTL dumps.
14709 (register_dump_files): Fill in NUM field of struct dump_file_info.
14710 Track properties both when the gate is executed and when it is not.
14711 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14712 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14714 * tree-pass.h (dump_file_name): New.
14715 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14718 * Makefile.in (passes.o): Add new dependencies.
14719 * passes.c (struct dump_file_info, enum dump_file_index,
14720 dump_file_tbl, init_optimization_passes): Remove.
14721 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14722 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14724 (finish_optimization_passes): Update finish_graph_dump_file loop.
14725 (enable_rtl_dump_file): Remove.
14726 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14727 (enable_rtl_dump_file): Add here.
14728 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14729 * doc/invoke.texi (Debugging options): Document new RTL debugging
14732 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14734 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14735 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14736 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14737 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14738 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14739 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14740 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14741 vec.h: Fix comment formatting.
14743 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14745 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14746 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14747 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14748 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14749 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14750 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14751 tree-ssa-operands.h, tree-ssa-propagate.c,
14752 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14753 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14755 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14757 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14758 vectorizer is enabled.
14760 2004-09-05 Andreas Jaeger <aj@suse.de>
14762 * tree-if-conv.c: Spell check comments and clean up whitespace.
14764 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14766 * tree-ssa-loop-ivopts.c: New file.
14767 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14768 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14769 target_pres_cost, target_spill_cost): Declare.
14770 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14771 spill_cost): Renamed to ...
14772 (target_avail_regs, target_res_regs, target_small_cost,
14773 target_pres_cost, target_spill_cost): ... and exported.
14774 (init_set_costs, global_cost_for_size): Work with renamed variables.
14775 * common.opt (flag_ivopts): New flag.
14776 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14778 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14779 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14780 generating SSA form.
14781 (force_gimple_operand): New function.
14782 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14783 * tree-cfg.c (stmt_bsi): New function.
14784 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14785 PARAM_IV_MAX_CONSIDERED_USES): New.
14786 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14787 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14788 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14789 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14790 * tree-nested.c (build_addr): Export.
14791 * tree-optimize.c (init_tree_optimization_passes): Add
14793 * tree-pass.h (pass_iv_optimize): Declare.
14794 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14796 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14797 as a phi node argument.
14798 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14799 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14801 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14802 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14803 pass_iv_optimize): New pass.
14804 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14805 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14806 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14807 * tree.h (REF_ORIGINAL): New macro.
14808 (build_int_cst_type, unsigned_type_for, zero_p,
14809 cst_and_fits_in_hwi, build_addr): Declare.
14810 * doc/invoke.texi (-fivopts): Document.
14811 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14812 PARAM_IV_MAX_CONSIDERED_USES): Document.
14813 * doc/passes.texi: Document induction variable optimizations pass.
14815 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14817 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14818 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14819 * c-common.c (c_common_attribute_table): Accept parameters to
14820 sentinel attribute.
14821 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14822 * doc/extend.texi: Update accordingly.
14824 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14826 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14828 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14830 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14832 (c_common_attribute_table): Add `sentinel' attribute.
14833 (check_function_arguments): Handle `sentinel' attribute.
14834 * doc/extend.texi: Document `sentinel' attribute.
14836 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14838 * configure: Regenerated.
14840 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14842 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14844 * tree.c (save_expr): No longer TREE_READONLY.
14846 2004-09-04 Jan Hubicka <jh@suse.cz>
14848 * passes.c (rest_of_clean_state): Fix merge conflict made during
14849 commiting the patch.
14851 2004-09-04 Jan Hubicka <jh@suse.cz>
14853 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14855 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14857 * doc/md.texi (shift patterns): New anchor. Add reference to
14858 TARGET_SHIFT_TRUNCATION_MASK.
14859 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14860 * target.h (shift_truncation_mask): New target hook.
14861 * targhook.h (default_shift_truncation_mask): Declare.
14862 * targhook.c (default_shift_truncation_mask): Define.
14863 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14864 (TARGET_INITIALIZER): Include it.
14865 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14866 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14867 reject all out-of-range values. Fix sign-extension code for modes
14868 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14869 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14870 (expand_superword_shift, expand_subword_shift): Likewise.
14871 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14872 (expand_binop): Use them to implement double-word shifts.
14873 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14874 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14876 2004-09-04 Jan Hubicka <jh@suse.cz>
14878 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14879 (mix): New macro copied from hashtab.c
14880 (iterative_hash_hashval_t, iterative_hash_pointer,
14881 iterative_hash_host_wide_int): New functions based on hashtab.c
14884 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14886 * config/mips/mips.md (mask): New mode attribute.
14887 (zero_extendsidi2): Add memory alternative.
14888 (*zero_extendsidi2_mem): Delete.
14889 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14890 memory_operand in the TARGET_MIPS16 check.
14891 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14892 Redefine using :GPR and :SHORT.
14893 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14895 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14897 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14899 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14900 expand_builtin_mathfn.
14901 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14902 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14904 * optabs.c (init_optabs): Initialize rint_optab.
14905 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14907 (btrunc_optab): Rename macro from trunc_optab.
14908 (rint_optab): Define corresponding macro.
14910 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14911 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14913 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14914 Change prototype. Add new int parameter.
14915 * config/i386/i386.c (emit_i387_cw_initialization):
14916 Handle new rounding modes.
14918 * config/i386/i386.h (enum fp_cw_mode): Delete.
14919 (MODE_NEEDED): Handle new rounding modes.
14920 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14922 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14923 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14924 represent different rounding modes of frndint insn.
14925 (type): Add frndint type.
14926 (i387, length, memory): Handle this type.
14927 (i387_cw): New attribute definition.
14928 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14929 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14930 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14931 Add "i387_cw" attribute defined to "trunc".
14932 (x86_fnstcw_1): Remove comment.
14933 (*frndintxf2): Rename insn definition to frndintxf2. Move
14934 insn definition near rint?f2 expanders.
14935 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14936 rintf and rintl built-ins as inline x87 intrinsics.
14937 (frndintxf2_floor): New pattern to implement floor rounding
14938 mode with frndint x87 instruction.
14939 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14940 floorf and floorl built-ins as inline x87 intrinsics.
14941 (frndintxf2_ceil): New pattern to implement ceil rounding
14942 mode with frndint x87 instruction.
14943 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14944 ceilf and ceill built-ins as inline x87 intrinsics.
14945 (frndintxf2_trunc): New pattern to implement trunc rounding
14946 mode with frndint x87 instruction.
14947 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14948 truncf and truncl built-ins as inline x87 intrinsics.
14949 (frndintxf2_mask_pm): New pattern to implement rounding
14950 mode with exceptions with frndint x87 instruction.
14951 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14952 implement nearbyint, nearbyintf and nearbyintl built-ins as
14953 inline x87 intrinsics.
14955 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14957 * config/mips/mips.md (SHORT): New mode macro.
14958 (size): New mode attribute.
14959 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14960 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14961 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14963 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14964 *extend[qh]isi2_hw patterns and extending them to di.
14965 (extendqihi2): Implement as define_insn_and_split that produces
14966 extendqisi2 after reload.
14968 2004-09-03 Devang Patel <dpatel@apple.com>
14970 * Makefile.in (OBJS-common): Add tree-if-conv.o
14971 (tree-if-conv.o): New rule.
14972 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14973 (get_loop_body_in_bfs_order): New.
14974 * cfgloop.h (get_loop_body_in_bfs_order): New.
14975 * tree-flow.h (enum move_pos): Move here from ..
14976 * tree-ssa-loop-im.c (enum move_pos): here.
14977 (movement_possibility): Make externally visible.
14978 * tree-optimize.c (init_tree_optimization_passes): New entry for
14979 if conversion pass.
14980 * tree-pass.h (pass_if_conversion): New.
14981 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14982 * tree-if-conv.c: New file.
14983 * doc/passes.texi: Document tree if-conversion pass.
14984 * doc/tree-ssa.texi: Same.
14986 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14989 Makefile.in (LIB2ADDEHSTATIC): New.
14990 (LIB2ADDEHSHARED): New.
14992 (LIBUNWINDDEP): New.
14993 (SHLIBUNWIND_LINK): New.
14994 (SHLIBUNWIND_INSTALL): New.
14995 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14996 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14997 (clean): Remove libunwind*
14998 (stage1-start): Remove and copy stage1/libunwind*.
14999 (stage2-start): Remove and copy stage2/libunwind*.
15000 (stage3-start): Remove and copy stage3/libunwind*.
15001 (stage4-start): Remove and copy stage4/libunwind*.
15002 (stageprofile-start): Remove and copy stageprofile/libunwind*.
15003 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
15005 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
15006 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
15007 tmake_file if --with-system-libunwind isn't used.
15009 * config/ia64/t-glibc-libunwind: New file.
15010 * config/t-libunwind-elf: Likewise.
15011 * unwind-compat.c: Likewise.
15012 * unwind-compat.h: Likewise.
15013 * unwind-dw2-fde-compat.c: Likewise.
15015 * config/ia64/t-glibc (LIB2ADDEH): Updated.
15016 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15018 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
15020 * unwind-dw2-fde-glibc.c: Likewise.
15021 * unwind-dw2.c: Likewise.
15023 * config/t-libunwind (LIB2ADDEH): Updated.
15024 (LIB2ADDEHSTATIC): New.
15025 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
15026 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
15028 * configure.ac: Change --enable-libunwind-exceptions to
15029 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
15030 * configure: Regenerated.
15031 * config.in: Updated.
15033 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
15034 above and mention --with-system-libunwind.
15035 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
15036 removed in gcc 3.4.3 and later.
15038 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
15039 USE_LIBUNWIND_EXCEPTIONS is defined.
15041 * mklibgcc.in: Support libunwind.
15043 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15045 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15048 2004-09-03 Richard Henderson <rth@redhat.com>
15051 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15052 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15053 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15054 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15055 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15056 resize_stack_vars_conflict, add_stack_var_conflict,
15057 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15058 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15059 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15060 expand_one_static_var, expand_one_hard_reg_var,
15061 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15062 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15063 (expand_used_vars): Rewrite.
15064 * Makefile.in (cfgexpand.o): Update dependencies.
15066 2004-09-04 Jan Hubicka <jh@suse.cz>
15068 * cfg.c (free_edge): Use ggc_free.
15069 (expunge_block): Use ggc_free.
15070 * passes.c (rest_of_clean_state): Free after compilation.
15071 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15072 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15074 2004-09-03 James E Wilson <wilson@specifixinc.com>
15076 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15077 DECL_EXTERNAL check.
15079 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15081 * final.c (output_in_slot): New global variable.
15082 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15083 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15084 'output_in_slot' before invoking output_asm_insn.
15085 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15087 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15089 (output_sibcall): Likewise.
15091 2004-09-03 Jan Hubicka <jh@suse.cz>
15093 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15094 * tree-ssanames (init_ssanames): Likewise.
15096 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15098 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15099 objc_declare_protocols, objc_start_protocol,
15100 objc_start_class_interface, objc_start_category_interface,
15101 objc_continue_interface, objc_finish_interface,
15102 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15103 objc_start_class_implementation, objc_start_category_implementation,
15104 objc_continue_implementation, objc_finish_implementation,
15105 objc_add_method_declaration, objc_start_method_definition,
15106 objc_finish_method_definition, objc_build_keyword_decl,
15107 objc_build_method_signature, objc_build_encode_expr,
15108 objc_build_protocol_expr, objc_build_selector_expr,
15109 objc_build_message_expr, objc_build_string_object,
15110 objc_get_class_reference, objc_get_protocol_qualified_type,
15111 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15113 2004-09-03 James E Wilson <wilson@specifixinc.com>
15115 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15117 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15118 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15119 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15120 (mips_recip1_<fmt>): Use frdiv1 type.
15121 (mips_recip2_<fmt>): Use frdiv2 type.
15122 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15123 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15125 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15127 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15129 * reload.c (find_reloads): Swap operand_loc pointers for
15130 find_dummy_reload if we have swapped two operands.
15132 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15134 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15135 to get the tablejump-insn before the jump-table label.
15137 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15139 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15140 objc_declare_protocols, objc_build_message_expr,
15141 objc_finish_message_expr, objc_build_selector_expr,
15142 objc_build_protocol_expr, objc_build_encode_expr,
15143 objc_build_string_object, objc_get_protocol_qualified_type,
15144 objc_get_class_reference, objc_get_class_ivars,
15145 objc_start_class_interface, objc_start_category_interface,
15146 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15147 objc_start_class_implementation, objc_start_category_implementation,
15148 objc_continue_implementation, objc_finish_implementation,
15149 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15150 objc_add_method_declaration, objc_start_method_definition,
15151 objc_finish_method_definition, objc_add_instance_variable,
15152 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15153 objc_finish_try_stmt, objc_begin_catch_clause,
15154 objc_finish_catch_clause, objc_build_finally_clause,
15155 objc_build_synchronized, objc_static_init_needed_p,
15156 objc_generate_static_init_call): New prototypes.
15158 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15160 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15162 (ia64_function_value): Ditto.
15164 2004-09-03 Jan Beulich <jbeulich@novell.com>
15166 * config.gcc: Resurrect NetWare as a target. Handle special case of
15167 Novell linker to be used (specified through --with-ld=) and threading
15168 model of either Posix (default) or NKS.
15169 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15170 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15171 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15172 * config/i386/netware.c, config/i386/netware.h: New.
15173 * config/i386/nwld.c, config/i386/nwld.h: New.
15174 * config/i386/netware-crt0.c: New.
15175 * config/i386/netware-libgcc.c: New.
15176 * config/i386/netware-libgcc.def: New.
15177 * config/i386/netware-libgcc.exp: New.
15178 * config/i386/t-netware, config/i386/t-nwld: New.
15180 * doc/install.texi: Document NKS threading model.
15182 2004-09-03 Jan Beulich <jbeulich@novell.com>
15185 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15186 * tree.h (initial_max_fld_align): Declare
15187 * stor-layout.c (initial_max_fld_align): Define and initialize.
15188 (maximum_field_alignment): Initialize to the same value.
15189 * common.opt: Add -fpack-struct= variant of switch.
15190 * opts.c: Handle -fpack-struct= variant of switch.
15191 * c-pragma.c: Change #pragma pack() handling so that it becomes
15192 compatible to other compilers: accept individual 'push' argument,
15193 make final pop restore (command line) default, correct interaction
15194 of push/pop and sole specification of a new alignment (so that the
15195 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15196 to #pragma pack(push, <n>).
15197 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15198 "Pragmas", describing #pragma pack.
15199 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15200 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15201 Document new TARGET_DEFAULT_PACK_STRUCT.
15203 2004-09-03 Devang Patel <dpatel@apple.com>
15205 * dwarf2out.c (gen_field_die). Equate decl number to die.
15207 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15210 * global.c (modify_reg_pav): New function.
15211 (make_accurate_live_analysis): Call the new function. Move pavin
15212 modification by earlyclobber set into the new function.
15214 2004-09-03 Andreas Schwab <schwab@suse.de>
15216 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15217 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15220 2004-09-02 Jan Beulich <jbeulich@novell.com>
15222 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15223 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15224 not unwind code specific ones.
15225 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15226 Remove unwind code specific dependencies.
15227 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15228 Remove gbl-ctors.h.
15229 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15230 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15231 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15233 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15235 * combine.c (try_combine): Delay modifying of insns which cannot
15238 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15240 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15242 * gcc/tree-ssa-loop.c: Ditto
15243 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15244 * gcc/doc/invoke.texi: Ditto.
15246 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15248 * c-decl.c (store_parm_decls_newstyle): Make static.
15249 (store_parm_decls_from): New function.
15250 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15251 (store_parm_decls_from): New prototype.
15253 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15255 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15256 HImode with STRICT_ALIGNMENT.
15258 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15260 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15261 (TARGET_OS_CPP_BUILTINS): Likewise.
15262 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15263 TARGET_BPABI_CPP_BUILTINS.
15265 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15267 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15269 2004-09-02 Eric Christopher <echristo@redhat.com>
15271 * builtins.c (expand_builtin_cabs): Delete.
15272 (expand_builtin): If unable to fold the values do a normal
15273 library call for builtin_cab*.
15274 (fold_builtin_cabs): Depend on optimize and optimize_size.
15275 * optabs.c (expand_cmplxdiv_straight): Delete.
15276 (expand_cmplxdiv_wide): Ditto.
15277 (expand_vector_binop): Ditto.
15278 (expand_vector_unop): Ditto.
15279 (expand_complex_abs): Delete.
15280 (expand_binop): Remove calls to above functions.
15281 Remove open coding of complex arithmetic.
15282 (expand_unop): Ditto.
15283 * optabs.h: Remove prototypes.
15285 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15287 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15288 * c-tree.h (store_parm_decls_newstyle): New prototype.
15290 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15292 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15293 instructions if available.
15294 (expand_block_move): Likewise.
15296 2004-09-03 Jan Hubicka <jh@suse.cz>
15298 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15300 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15302 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15303 * config/arm/t-symbian (SHLIB_LC): Likewise.
15305 2004-09-02 Paul Brook <paul@codesourcery.com>
15307 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15309 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15311 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15312 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15313 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15314 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15315 (mips_issue_rate): Remove unreachable abort.
15316 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15317 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15318 (mips_block_move_straight, print_operand_address, mips_file_start)
15319 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15320 (mips_output_conditional_branch, mips_expand_builtin_direct)
15321 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15322 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15325 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15327 * config/mips/mips.md (*lea_high64): Change split condition to
15328 flow2_completed. Add a peephole2 to generate a more parallel version.
15330 2004-09-02 Jan Hubicka <jh@suse.cz>
15332 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15335 * ggc-page.c: include tree-flow.h.
15336 (extra_order_size_table): Add stmt_ann_d.
15337 (STAT_LABEL): Rename from ....
15338 (LABEL): ... this one.
15339 * Makefile.in (ggc-page.o): Add dependency.
15341 * ggc-common.c (ggc_force_collect): New global variable.
15342 (loc_description): Add fields "freed", "collected"
15343 (ptr_hash): New static hash
15344 (ptr_hash_entry): New structure.
15345 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15346 (ggc_record_overhead): Take ptr argument, record it
15347 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15348 (cmp_statistics): Imrove sorting.
15349 (dump_ggc_loc_statistics): Output newly collected statistics
15350 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15351 (ggc_free): Call ggc_free_overhead.
15352 (ggc_collect): Force collection when asked to be forced.
15353 (ggc_collect): Call ggc_prune_overhead_list.
15354 * ggc.h (ggc_force_collect): Declare
15355 (ggc_record_overhead): Update prototype.
15356 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15358 2004-09-02 James E Wilson <wilson@specifixinc.com>
15360 * common.opt (ftrapping-math): Default to on.
15362 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15364 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15366 2004-09-02 Denis Chertykov <denisc@overta.ru>
15369 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15371 (*movmemqi_insn): Likewise.
15372 (*movmemhi): Likewise.
15373 (clrmemhi): Likewise.
15374 (*clrmemqi): Likewise.
15375 (*clrmemhi): Likewise.
15377 2004-09-02 Paul Brook <paul@codesourcery.com>
15379 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15380 default_use_cxa_atexit=yes.
15382 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15384 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15385 (struct kernel_old_ucontext): Delete.
15386 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15387 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15390 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15392 * toplev.c (process_options): Fix typo.
15394 2004-09-01 Richard Henderson <rth@redhat.com>
15396 PR middle-end/17258
15397 * calls.c (initialize_argument_information): Tighten pass-through
15398 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15399 Use build_fold_addr_expr.
15400 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15401 that assumes ADDR_EXPR allocates stack space.
15402 * fold-const.c (build_fold_addr_expr_with_type): Look through
15405 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15407 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15408 * ggc.h (ggc_alloc_rtx): Delete.
15410 2004-09-01 Roger Sayle <roger@eyesopen.com>
15412 * expmed.c (enum alg_code): Remove long unused enumeration values.
15413 (struct mult_cost): New structure to hold the "score" of a synthetic
15414 multiply sequence, including both a rtx_cost and a latency field.
15415 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15416 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15417 (struct algorithm): Change type of cost field to be mult_cost.
15418 (synth_mult): Change type of cost_limit argument to be a
15419 pointer to a mult_cost. Update all cost comparisons to use the
15420 new mult_cost infrastructure. For alg_add_factor and
15421 alg_sub_factor operations, latency is lower than the rtx_cost.
15422 (choose_mult_variant): Update calls to synth_mult. Perform
15423 cost comparisons using the new mult_cost infrastructure.
15424 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15425 to optain the total rtx_cost of a synth_mult "algorithm".
15427 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15429 * config/rs6000/power4.md: Increase store latency to 12.
15430 * config/rs6000/power5.md: Same.
15432 2004-09-01 James E Wilson <wilson@specifixinc.com>
15435 * config/avr/avr.c (avr_unique_section): Delete prototype and
15437 (TARGET_ASM_UNIQUE_SECTION): Delete.
15439 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15441 * c-parse.in (primary): Call objc_build_message_expr(),
15442 objc_build_selector_expr(), objc_build_protocol_expr(),
15443 objc_build_encode_expr() and objc_build_string_object() instead of
15444 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15445 build_encode_expr() and build_objc_string_object(), respectively.
15446 (component_decl_list2): Call objc_get_class_ivars() instead of
15447 get_class_ivars_from_name().
15448 (keyworddecl): Call objc_build_keyword_decl() instead of
15449 build_keyword_decl().
15450 (receiver): Call objc_get_class_reference() instead of
15451 get_class_reference().
15452 (reswords): Add blank line before @@ifobjc section, for clarity.
15454 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15456 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15459 2004-09-01 Wu Yongwei <adah@sh163.net>
15460 Danny Smith <dannysmith@users.sourceforge.net>
15462 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15463 not Windows 'DWORD'.
15464 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15465 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15466 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15467 __GTHREAD_HIDE_WIN32API case..
15468 (__gthr_win32_recursive_mutex_lock): Likewise.
15469 (__gthr_win32_recursive_mutex_trylock): Likewise.
15470 (__gthr_win32_recursive_mutex_unlock): Likewise.
15471 (__gthread_recursive_mutex_init_function); Add definition for
15472 __GTHREAD_HIDE_WIN32API case.
15473 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15474 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15475 call to InterlockedDecrement.
15477 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15479 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15482 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15484 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15487 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15489 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15490 * common.opt (fspeculative-prefetching): New.
15491 * flags.h (flag_speculative_prefetching_set): Declare.
15492 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15494 * opts.c (flag_sepculative_prefetching_set): New variable.
15495 (common_handle_option): Handle -fspeculative-prefetching.
15496 * passes.c (rest_of_compilation): Ditto.
15497 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15498 Use vectors instead of arrays.
15499 * toplev.c (process_options): Handle -fspeculative-prefetching.
15500 * rtl-profile.c: Include ggc.h.
15501 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15502 rtl_gen_one_value_profiler_no_edge_manipulation,
15503 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15505 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15506 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15508 * value-prof.c: Include ggc.h.
15509 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15511 (insn_prefetch_values_to_profile, find_mem_reference_1,
15512 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15513 speculative_prefetching_transform): New.
15514 (value_profile_transformations): Call speculative_prefetching_transform.
15515 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15516 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15517 tree_find_values_to_profile, find_values to profile): Use vectors
15519 (free_profiled_values): Removed.
15520 * value-prof.h (struct histogram_value): Renamed to
15521 struct histogram_value_t.
15522 (histogram_value, histogram_values): New types.
15523 (find_values_to_profile): Declaration changed.
15524 (free_profiled_values): Removed.
15525 (struct profile_hooks): Type of argument of the hooks changed to
15527 * doc/invoke.texi (-fspeculative-prefetching): Document.
15529 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15531 PR rtl-optimization/16408
15532 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15534 2004-09-01 Richard Henderson <rth@redhat.com>
15536 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15537 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15539 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15541 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15543 2004-09-01 Mike Stump <mrs@apple.com>
15545 * config/darwin.c (machopic_symbol_defined_p): In addition to
15546 being SYMBOL_REF_LOCAL_P, a symbol must also be
15547 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15548 defined in this output file, or translation unit in the case
15549 of IMA not being used.
15550 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15551 never need .indirect_symbol when indirecting.
15553 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15555 * Makefile.in (bb-reorder.o): Add several dependencies.
15557 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15559 * fold-const.c (operand_equal_p): Require equal sign also for
15560 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15562 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15564 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15565 for use in configargs.h. Put the cname in a separate variable. Use
15566 that to set target_cpu_default2.
15568 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15569 Nick Clifton <nickc@redhat.com>
15571 * config/sh/sh.md ("length"): Increase branch length when
15572 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15573 constant, 2 byte for aligning the constant.
15575 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15577 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15579 (arm7tdmi-s): New CPU name.
15580 * arm/arm.c (ARM_CORE): Update for new format.
15581 * arm/arm.h (ARM_CORE): Likewise.
15582 * arm/gentune.sh: Update for extra field.
15583 * config.gcc: Likewise.
15584 * arm/arm-tune.md: Regenerate.
15585 * doc/invoke.texi: Document the real processor names for ARM cpus.
15587 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15589 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15590 (floatdidf): New functions.
15591 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15592 (floatdisf): New functions.
15593 * t-arm-elf: Use them.
15595 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15597 * c-common.h (lookup_interface): Remove prototype.
15598 (is_class_name): Rename to objc_is_class_name.
15599 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15600 (get_current_scope): Rename to objc_get_current_scope.
15601 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15602 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15603 (yylexname): Call objc_is_class_name() instead of is_class_name().
15604 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15605 instead of lookup_objc_ivar().
15606 * stub-objc.c (lookup_interface): Remove stub.
15607 (is_class_name): Rename to objc_is_class_name.
15608 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15610 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15612 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15613 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15614 when compiling for Symbian.
15615 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15616 (TARGET_OS_CPP_BUILTINS): Likewise.
15617 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15619 2004-08-31 Stan Shebs <shebs@apple.com>
15621 * toplev.c (process_options): Ensure debug_hooks is initialized.
15623 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15625 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15626 * target.h (cxx): Add export_class_data.
15627 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15628 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15629 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15631 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15633 * config/sh/sh.c (output_branch): Check the insn length possibly
15634 in the delayed slot.
15636 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15638 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15640 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15642 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15643 (c_sizeof_of_alignof_type): Likewise.
15644 * expr.c (array_ref_element_size): Likewise.
15645 (highest_pow2_factor_for_target): Likewise.
15646 * gimplify.c (canonicalize_addr_expr): Likewise.
15647 (gimplify_compound_lval): Likewise.
15648 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15649 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15650 * varasm.c (assemble_variable): Likewise.
15651 (output_constant_def_contents): Alignments are unsigned.
15653 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15654 Jeff Law <law@redhat.com>
15656 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15659 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15661 * hooks.c (hook_bool_void_true): New function.
15662 * hooks.h (hook_bool_void_true): Declare.
15663 * target-def.h (TARGET_CXX): Add
15664 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15665 * target.h (struct cxx): Add key_method_may_be_inline.
15666 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15668 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15669 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15672 2004-08-31 Denis Chertykov <denisc@overta.ru>
15675 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15676 frame pointer register only in Pmode while reload in progress.
15678 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15681 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15682 because it breaks the 32-bit shift patterns that rely on a match_dup.
15684 2004-08-31 Matt Austern <austern@apple.com>
15686 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15687 names once per compilation, instead of once per symbol.
15689 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15691 * Makefile.in (build_subdir): New substitution.
15692 (fixinc.sh): Simplify heavily since fixincludes is already built.
15693 (stmp-fixinc): Depend on specs.ready.
15694 (install-mkheaders): Use new location of fixincludes.
15695 (clean): Do not descend into fixinc.
15696 (FORBUILD): Replace with ../$(build_subdir).
15697 * configure.ac (build_subdir): Substitute.
15698 (FORBUILD): Do not set.
15699 (all_outputs): Remove fixinc/Makefile.
15700 (default commands): Do not create links in fixinc.
15701 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15702 the fixincludes configuration steps and substituting
15703 @FIXINCL@ in fixinc.in.
15704 * fixinc.in: New, from fixinc/fixincl.sh.
15706 * fixinc/*: Removed.
15708 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15710 * attribs.c (strip_attrs): Remove.
15711 (split_specs_attrs): Move ...
15712 * c-decl.c: ... to here.
15713 * tree.h (split_specs_attrs, strip_attrs): Remove.
15714 * c-tree.h (split_specs_attrs): Declare.
15716 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15718 * read-rtl.c: Disable RTL checking.
15719 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15721 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15723 * config/mips/mips.md (fcond): New code macro and attribute.
15724 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15725 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15726 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15728 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15731 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15732 PR rtl-optimization/16590
15733 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15735 2004-08-30 Andrew Pinski <apinski@apple.com>
15738 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15739 * ChangeLog: Fix previous ChangeLog entry.
15742 * config.host (use_long_long_for_widest_fast_int): New, default is
15744 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15745 * configure.ac: If use_long_long_for_widest_fast_int, then
15746 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15747 * configure: Regenerate.
15748 * config.in: Regenerate.
15749 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15750 New: widest integer type supported efficiently in hardware for the
15752 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15753 HOST_BITS_PER_WIDEST_FAST_INT.
15754 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15755 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15756 HOST_WIDEST_FAST_INT
15757 instead of HOST_WIDE_INT.
15758 (HARD_REG_SET_LONGS): Likewise.
15759 (UHOST_BITS_PER_WIDE_INT): Likewise.
15760 Change the checks for the fast cases to be based on
15761 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15763 2004-08-30 Steven Bosscher <stevenb@suse.de>
15765 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15768 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15774 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15775 function declaration.
15777 2004-08-30 Richard Henderson <rth@redhat.com>
15779 * expr.c (array_ref_element_size): Force aligned_size back to
15781 (component_ref_field_offset): Similarly for aligned_offset.
15782 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15783 low-bound, element-size, field-offset fields rather than
15786 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15788 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15791 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15793 * c-tree.h (struct language_function): Add arg_info element.
15794 * c-decl.c (current_function_arg_info): New.
15795 (grokdeclarator, store_parm_decls): Use it instead of
15797 (c_push_function_context, c_pop_function_context): Save and
15800 2004-08-30 Richard Henderson <rth@redhat.com>
15802 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15803 COMPONENT_REF to pointer arithmetic.
15804 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15805 constant "c" as a valid constant initializer. Allow narrowing of
15806 differences against the same base object, for any base object.
15808 2004-08-30 Richard Henderson <rth@redhat.com>
15810 * expr.c (expand_expr_addr_expr): New.
15811 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15813 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15815 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15816 (mips_fp_condition): New enum.
15817 (mips_fp_conditions): New array.
15818 (print_fcc_operand): Delete.
15819 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15820 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15821 (builtin_description): Add "cond" field.
15822 (DIRECT_BUILTIN): Initialize it.
15823 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15824 into INSN and CODE. Initialize the "cond" field.
15825 (CMP_BUILTINS): Update accordingly.
15826 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15827 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15828 mips_fp_condition as argument. Make it the final operand of the
15829 comparison instruction.
15830 (mips_expand_builtin): Update accordingly.
15831 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15832 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15834 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15835 Don't use the 'Q' operand prefix; just print the operand normally.
15836 (mips_cabs_*, mips_c_*): Delete, replacing with...
15837 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15838 patterns. Split the 4s versions into 2 ps patterns after reload.
15840 2004-08-30 Richard Henderson <rth@redhat.com>
15842 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15843 assuming an ADDR_EXPR is non-null.
15845 2004-08-30 Jason Merrill <jason@redhat.com>
15847 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15849 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15851 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15852 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15853 gcc_assert and gcc_unreachable instead of abort.
15854 * alloc-pool.c (abort, fancy_abort): Remove.
15855 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15856 gcc_assert or gcc_unreachable.
15857 * attribs.c (init_attributes, decl_attributes): Likewise.
15858 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15859 mark_bb_for_unlikely_executed_section,
15860 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15861 fix_crossing_unconditional_branches): Likewise.
15862 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15863 bitmap_operation): Likewise.
15864 * bt-load.c (insn_sets_btr_p, augment_live_range,
15865 move_btr_def): Likewise.
15866 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15867 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15868 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15869 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15870 expand_builtin_memcmp, expand_builtin_args_info,
15871 std_gimplify_va_arg_expr, expand_builtin_unop,
15872 expand_builtin_fputs, expand_builtin_profile_func,
15873 expand_builtin_fork_or_exec, fold_builtin_bitop,
15874 fold_builtin_classify, fold_builtin_fputs): Likewise.
15876 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15878 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15879 * gcov.c (abort): Remove undef.
15881 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15882 (struct tree_binfo): Remove primary field.
15884 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15886 * fixinc/Makefile.in (machname.h): Remove.
15887 (fixincl.x): Do not pass $@ to genfixes.
15888 * fixinc/genfixes: Remove code to produce machname.h.
15889 * fixinc/fixincl.sh: Move it here instead.
15890 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15891 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15892 return a bool indicating whether pz_mn_name_pat is NULL.
15893 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15894 Declare extern C variables for the ENV_TABLE.
15895 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15896 instead use the result of mn_get_regexps.
15897 * fixinc/fixtests.c: Likewise.
15899 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15901 * configure.ac: Do not run fixincludes after stage1 during
15902 toplevel bootstrap.
15903 * configure: Regenerate.
15905 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15907 * sched-deps.c (get_condition): Partially revert previous, by never
15908 trying to extract the condition from a condjump.
15910 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15912 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15913 (handle_visibility_attribute, c_determine_visibility): Likewise.
15914 * c-common.h (my_friendly_assert): Remove.
15916 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15918 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15919 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15920 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15921 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15922 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15924 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15926 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15927 in COMPONENT_REF nodes.
15929 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15932 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15933 global_dc->warning_as_error_requested.
15934 * diagnostic.c (diagnostic_initialize): Tidy.
15935 * diagnostic.h (diagnostic_context::x_data): Remove
15936 (diagnostic_context::issue_warnings_are_errors_message): Rename
15937 from warnings_are_errors_message.
15938 (diagnostic_context::warning_as_error_requested): New.
15940 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15942 * sched-deps.c (get_condition): Fix breakage in previous patch.
15944 2004-08-30 Paul Brook <paul@codesourcery.com>
15946 * doc/install.texi: Fix broken mpfr link.
15948 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15950 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15951 other FreeBSD platforms.
15953 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15955 * arm.h (REVERSE_CONDITION): Define.
15956 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15958 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15960 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15961 just the codes, call reversed_comparison_code ().
15962 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15963 (not_reg_cond): Use reversed_comparison_code.
15964 (and_reg_cond): Likewise.
15965 * ifcvt.c (cond_exec_process_if_block): Likewise.
15966 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15968 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15970 * sched-deps.c (get_condition): Rewrite using jump support functions.
15971 Use reversed_comparison_code.
15972 (conditions_mutex_p): Use reversed_comparison_code.
15974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15976 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15981 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15982 (mips_function_type): Move to mips.c.
15983 * config/mips/mips.c (mips_builtin_type): New enum.
15984 (builtin_description): Replace code and ftype with builtin_type
15986 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15987 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15988 (CODE_FOR_mips_abs_ps): Define.
15989 (mips_bdesc): Use new macros.
15990 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15991 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15992 (mips_expand_builtin_direct): New function.
15993 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15994 builtin. Replace boolean parameter with builtin_type.
15995 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15996 (mips_expand_4s_compare_builtin): Delete, replacing with...
15997 (mips_expand_builtin_compare): ...this new function.
15999 2004-08-29 Mark Mitchell <mark@codesourcery.com>
16001 PR rtl-optimization/16590
16002 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
16004 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16006 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
16007 * tree-ssa-propagate.c: Fix documentation.
16009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16011 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
16012 (mov[sd]fcc): Likewise.
16014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
16018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16020 * config/mips/mips.md (divide_condition): New mode attribute.
16021 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
16022 (sqrt[sd]f3): Redefine using SCALARF.
16023 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
16026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16028 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
16029 (loadx, storex, fmt, UNITMODE): New mode attributes.
16030 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
16031 (mul[sd]f3): Redefine using :SCALARF.
16032 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
16033 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
16034 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
16035 Check TARGET_FUSED_MADD for V2SF too.
16036 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
16037 were already named.
16038 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
16039 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16043 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16044 V2SF_type_node if it will be needed.
16046 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16048 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16049 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16050 (mips_prepare_builtin_target): New function.
16051 (mips_expand_builtin): Use them. Update calls to subroutines.
16052 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16053 cmp_choice with a boolean argument to select between movt and movf.
16054 Take the comparison's icode as an argument, not the function's fcode.
16055 (mips_expand_compare_builtin): New function. Rename existing function
16056 to mips_expand_scalar_compare_builtin.
16057 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16058 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16059 comparison's icode as an argument, not the builtin's fcode.
16061 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16063 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16064 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16065 registers are false and -1 if all registers are true.
16066 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16067 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16068 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16069 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16070 (bc1any2t, bc1any2f): Likewise CCV2.
16071 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16073 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16075 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16076 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16077 UNSPEC rather than an IF_THEN_ELSE.
16078 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16079 mips_cond_move_tf_ps by name.
16081 2004-08-29 Chao-ying Fu <fu@mips.com>
16082 James E Wilson <wilson@specifixinc.com>
16084 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16085 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16086 * config/mips/mips-ps-3d.md: New file.
16087 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16088 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16089 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16090 (mips_output_move): Emit "mov.ps" for V2SFmode.
16091 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16093 (override_options): Check if TARGET_MIPS3D and there was an explicit
16094 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16095 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16096 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16097 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16098 and allow CCV2 and CCV4 to occupy two and four CC registers.
16099 (print_fcc_operand): New function.
16100 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16101 %Z to call print_fcc_operand.
16102 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16103 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16104 (mips_vector_mode_supported_p): New function.
16105 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16106 (builtin_description): New struct.
16107 (mips_bdesc): New array of struct builtin_description.
16108 (mips_expand_builtin, mips_init_builtins,
16109 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16110 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16112 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16113 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16114 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16115 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16116 "-mips3d", and "-mno-mips3d".
16117 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16118 (EXTRA_CONSTRAINT_Y): New macro.
16119 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16120 multi-letter constraint 'Y'.
16121 (CONSTRAINT_LEN): New macro.
16122 (enum mips_builtins): New for MIPS builtin functions.
16123 (enum mips_function_type): New for the types of MIPS builtin functions.
16124 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16125 * config/mips/mips.md: New constants for paired single and MIPS-3D
16126 instructions. Include the new mips-ps-3d.md file.
16127 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16128 movv2sf_hardfloat_64bit): New named patterns.
16129 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16130 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16131 sdxc1_v2sf_di): New unnamed patterns.
16132 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16133 const_vector support.
16134 (const_0_or_1_operand): New predicate.
16135 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16137 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16139 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16140 (tree-ssa-propagate.o): New rule.
16141 (GTFILES): Add tree-ssa-propagate.c.
16142 * tree-flow.h (struct stmt_ann_d): Remove field
16144 * tree-ssa-propagate.c: New file.
16145 * tree-ssa-propagate.h: New file.
16146 * tree-ssa-ccp.c: Re-write to use the routines from
16147 tree-ssa-propagate.c.
16149 2004-08-28 Andrew Pinski <apinski@apple.com>
16151 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16153 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16155 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16156 (objc_is_reserved_word): New prototype.
16157 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16158 separate section; these are call-backs.
16159 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16160 ObjC/ObjC++ "@" keywords.
16161 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16162 prototypes; they already live in c-common.h.
16163 * stub-objc.c: Update copyright notice.
16164 (objc_is_reserved_word): New stub.
16166 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16168 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16169 even when not checking.
16171 2004-08-27 Jason Merrill <jason@redhat.com>
16174 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16175 (gimple_push_cleanup): Add eh_only parm.
16176 (gimplify_target_expr): Pass it.
16177 * c.opt (-fno-threadsafe-statics): New option.
16178 * c-opts.c (c_common_handle_option): Handle it.
16179 * c-common.h (flag_threadsafe_statics): Declare it.
16180 * c-common.c (flag_threadsafe_statics): Record it.
16181 * doc/invoke.texi: Document it.
16182 * tsystem.h (_GNU_SOURCE): Define.
16183 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16184 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16185 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16186 (__gthread_recursive_mutex_init_function): New fn.
16187 (__gthread_recursive_mutex_lock): New fn.
16188 (__gthread_recursive_mutex_trylock): New fn.
16189 (__gthread_recursive_mutex_unlock): New fn.
16190 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16191 * gthr-win32.h, gthr-vxworks.h: Likewise.
16192 * gthr.h: Document.
16194 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16196 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16197 maximum skip to 15. Set function alignment, jump alignment, and
16198 loop alignment to 16 for processors that form dispatch groups.
16199 (rs6000_rtx_costs): outer_code is used.
16201 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16203 * stor-layout.c (sizetype_set): Remove.
16204 (set_sizetype): Don't test or set it.
16206 * tree.h (size_int_type): Remove.
16207 * fold-const.c: Do not #include gt-fold-const.h.
16208 (size_htab_hash, size_htab_eq): Remove.
16209 (size_int_kind): Use build_int_cst.
16210 (new_const, size_htab): Remove.
16211 (size_int_type): Remove.
16212 (round_up): Use build_int_cst.
16213 (round_down): Likewise. Remove spurious constant build.
16215 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16217 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16218 Add is_release variable, use it for --enable-werror and
16219 --enable-checking defaults.
16220 * system.h (gcc_assert, gcc_unreachable): New.
16221 * doc/install.texi (--enable-checking): Update.
16222 * configure, config.in: Rebuilt.
16224 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16226 * rtl.h (read_rtx): Change prototype.
16227 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16228 line number. Return true on success.
16229 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16230 callers accordingly.
16232 2004-08-26 Richard Henderson <rth@redhat.com>
16234 * c-typeck.c (build_offsetof): Remove.
16235 * c-tree.h (build_offsetof): Remove.
16236 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16237 * c-common.h (fold_offsetof): Declare.
16238 * c-parse.in (offsetof_base): New.
16239 (offsetof_member_designator): Use it. Build references, not just
16241 (primary): Use fold_offsetof, not build_offsetof.
16243 2004-08-26 Richard Henderson <rth@redhat.com>
16245 * tree.c (staticp): Return the static object.
16246 * tree.h (staticp): Update decl.
16247 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16248 * langhooks.c (lhd_staticp): Return NULL_TREE.
16249 * langhooks-def.h (lhd_staticp): Update decl.
16250 * c-common.c (c_staticp): Return the static object.
16251 * c-common.h (c_staticp): Update decl.
16253 2004-08-26 Richard Henderson <rth@redhat.com>
16255 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16258 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16261 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16262 (bind): Set type and inner_comp fields.
16263 (pop_scope): Restore type of decl to the correct type from an
16264 outer scope. Give error when popping file scope for incomplete
16265 arrays completed incompatibly with default initialization in an
16267 (diagnose_mismatched_decls): Handle externs with initializers at
16269 (pushdecl): Set type of external declaration at block scope based
16270 only on the visible declarations. Save type when changing the
16271 type of a declaration. Merge an external declaration at block
16272 scope with a visible static declaration at file scope.
16273 (implicitly_declare): Give recycled old declaration the new type
16274 except for incompatible declarations of built-in functions, saving
16277 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16279 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16281 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16283 * tree-alias-common.c (gate_pta): New function.
16284 (pass_build_pta): Use it.
16285 (pass_del_pta): Use it.
16286 (delete_alias_vars): Don't check flag_tree_points_to.
16288 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16290 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16291 TFmode as additional register mode cloberred by call.
16293 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16295 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16296 parallel pattern for library call returning DImode in
16299 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16301 * config/rs6000/rs6000.c (function_arg): Generate parallel
16302 pattern for more split args.
16304 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16306 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16307 either gen_movdi_di_update or gen_movdi_si_update depending on
16309 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16310 to generate two versions.
16312 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16314 * Makefile.in (lambda-code.o): New.
16315 (lambda-trans.o): Ditto.
16316 (TREE_DATA_REF_H): Ditto.
16318 (lambda-mat.o): Use LAMBDA_H.
16319 (tree-data-ref.o): Ditto.
16320 * lambda-code.c: New file. Lambda code generation algorithm.
16321 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16322 * lambda.h: Add lambda loop structures.
16323 Add lambda loopnest structures.
16324 Add lambda body vector structure.
16325 Add lambda linear expression structures.
16326 Add prototypes for functions in new files.
16327 * lambda-mat.c: Include tree.h
16329 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16330 Sebastian Pop <pop@cri.ensmp.fr>
16332 * tree-data-ref.h: Include lambda.h
16333 (free_dependence_relation): Declared here.
16334 (free_dependence_relations): Ditto.
16335 (free_data_refs): Ditto.
16336 * tree-data-ref.c (free_dependence_relation): New function.
16337 (free_dependence_relations): Ditto.
16338 (free_data_refs): Ditot.
16339 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16340 (build_classic_dist_vector): Store in the dependence_relations the
16341 information. Each arc in the dependence_relations graph is labelled
16342 with the distance and direction vectors.
16343 (build_classic_dir_vector): Ditto.
16344 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16345 Now computes again the whole dependence graph including read-read
16347 (compute_data_dependences_for_loop): Now dependence_relations contains
16348 all the data, and thus it doesn't need to initialize the classic_dir
16349 and classic_dist vectors.
16350 (analyze_all_data_dependences): Adjusted for using the new interface of
16351 compute_data_dependences_for_loop. Remove the statistics dump.
16353 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16355 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16356 (xtensa_expand_block_move): Update comment.
16357 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16359 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16362 * toplev.c (crash_signal): If we crashed while emitting
16363 a user asm, then die more gracefully.
16365 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16368 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16369 checking for a valid constant, regardless of sign.
16371 2004-08-25 Richard Henderson <rth@redhat.com>
16374 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16375 if the constant satisfies add_operand.
16377 2004-08-25 Richard Henderson <rth@redhat.com>
16380 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16381 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16382 unwind info for >16-bit frames.
16384 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16387 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16389 2004-08-25 Richard Henderson <rth@redhat.com>
16391 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16392 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16394 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16396 * doc/tree-ssa.texi: Document new operand iterator.
16398 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16401 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16402 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16405 2005-08-28 Paul Brook <paul@codesourcery.com>
16407 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16408 -mfpu=vfp -march=armv5t
16409 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16411 2004-08-25 Richard Henderson <rth@redhat.com>
16413 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16414 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16415 * targhooks.c (default_scalar_mode_supported_p): New.
16416 * targhooks.h (default_scalar_mode_supported_p): Declare.
16417 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16419 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16420 before attempting to create types. Tidy.
16421 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16423 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16424 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16426 2004-08-25 Richard Henderson <rth@redhat.com>
16428 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16429 set REAL_MODE_FORMAT for TFmode.
16431 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16433 * c-decl.c (grokparm): New function.
16434 * c-tree.h (grokparm): New prototype.
16436 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16438 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16439 iterator controlling structure.
16440 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16441 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16442 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16444 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16445 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16446 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16447 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16448 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16449 Empty operand pointers.
16450 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16451 (op_iter_next_use): New. Return next use_operand_p.
16452 (op_iter_next_def): New. Return next def_operand_p.
16453 (op_iter_next_tree): New. Return next operands as a tree.
16454 (op_iter_init): New. Initialize an iterator structure.
16455 (op_iter_init_use): New. Initialize structure and get the first use.
16456 (op_iter_init_def): New. Initialize structure and get the first def.
16457 (op_iter_init_tree): New. Initialize structure and get the first tree.
16458 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16459 (op_iter_init_maydef): New. Initialize structure and get the first
16460 V_MAY_DEF operands.
16461 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16462 * tree-dfa.c (compute_immediate_uses_for_stmt,
16463 redirect_immediate_uses): Use new operand iterator.
16464 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16465 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16466 operands instead of using *_disappeared_p routines.
16467 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16468 ssa_rewrite_stmt): Use new operand iterator.
16469 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16470 rewrite_trees): Use new operand iterator.
16471 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16472 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16473 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16474 dump_points_to_info): Use new operand iterator.
16475 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16476 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16478 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16479 propagate_necessity): Use new operand iterator.
16480 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16481 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16482 a parameter instead of a stmt_ann_t.
16483 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16484 build_tree_conflict_graph): Use new operand iterator.
16485 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16486 rewrite_mem_refs): Use new operand iterator.
16487 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16488 check_loop_closed_ssa_use): Use new operand iterator.
16489 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16490 * tree-ssanames.c (release_defs): Use new operand iterator.
16491 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16493 2004-08-25 Adam Nemet <anemet@lnxw.com>
16495 * tlink.c (initial_cwd): New variable.
16496 (tlink_init): Initialize it.
16497 (recompile_files): Use tlink_execute() instead of system(). Don't
16498 duplicate verbose output of collect_execute. Restore initial_cwd.
16499 Update comment before the function.
16501 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16503 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16504 accept) a cast from one Objective-C pointer type to another.
16506 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16508 * doc/install.texi: Document that libstdc++-v3 requires
16509 now automake 1.9.1.
16511 2004-08-25 Caroline Tice <ctice@apple.com>
16513 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16514 to comments at start of function.
16515 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16517 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16518 merge_blocks_move_predecessor_nojumps,
16519 merge_blocks_move_successor_nojumps, merge_blocks_move,
16520 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16521 * cfglayout.c (fixup_reorder_chain): Likewise.
16522 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16523 cfg_layout_can_merge_blocks_p): Likewise.
16524 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16525 * passes.c (rest_of_compilation): Update comments for calling
16526 optimization that partitions hot/cold basic blocks.
16527 * doc/invoke.texi: Update documentation of
16528 freorder-blocks-and-partition flag.
16530 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16532 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16533 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16535 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16537 * config/mips/mips.md (any_shift): New code macro.
16538 (optab, insn): New code attributes.
16539 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16540 Use the standard rather than internal patterns for the MIPS16
16541 double-shift optimization.
16542 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16543 Redefine using :GPR and any_shift.
16544 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16545 to cover all three shifts.
16546 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16547 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16548 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16550 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16552 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16555 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16557 PR libstdc++/17005 (fix for HP-UX 11.11)
16558 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16559 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16560 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16561 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16562 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16563 (LINK_SPEC): Handle march=1.0 option.
16564 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16565 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16566 (SUBTARGET_OPTIONS): New define.
16567 (LINK_SPEC): Handle march=1.0 option.
16568 (STARTFILE_SPEC): New define.
16569 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16570 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16571 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16572 (SUBTARGET_OPTIONS): New define.
16573 (LINK_SPEC): Handle march=1.0 option.
16574 (STARTFILE_SPEC): New define.
16575 * config/pa/pa.c (override_options): Add code to process -munix= option.
16576 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16577 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16579 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16580 (SUBTARGET_OPTIONS): Provide default define.
16581 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16582 STANDARD_STARTFILE_PREFIX_2): New defines.
16583 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16584 (ENDFILE_SPEC): Use %O.
16585 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16586 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16587 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16588 Document -munix=std option.
16590 2004-08-25 Steven Bosscher <stevenb@suse.de>
16592 * cse.c (cse_around_loop, cse_check_loop_start,
16593 cse_set_around_loop): Remove.
16594 (cse_basic_block): Remove the around_loop argument.
16595 (cse_end_of_basic_block): Remove the after_loop argument.
16596 (cse_main): Likewise.
16597 * rtl.h (cse_main): Update prototype.
16598 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16599 rest_of_handle_gcse): Update cse_main calls.
16601 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16603 * tree.h (build_int_cst): New, sign extended constant.
16604 (build_int_cstu): New, zero extended constant.
16605 (build_int_cst_wide): Renamed from build_int_cst.
16606 * tree.c (build_int_cst, build_int_cstu): New.
16607 (build_int_cst_wide): Renamed from build_int_cst.
16608 (make_vector_type, build_common_tree_nodes,
16609 build_common_tree_nodes_2): Adjust build_int_cst calls.
16610 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16611 expand_builtin_strpbrk, expand_builtin_fputs,
16612 build_string_literal, expand_builtin_printf,
16613 expand_builtin_sprintf, fold_builtin_classify_type,
16614 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16615 fold_builtin_toascii, fold_builtin_isdigit,
16616 simplify_builtin_strstr, simplify_builtin_strpbrk,
16617 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16618 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16619 DEF_ATTR_INT): Likewise.
16620 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16622 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16623 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16624 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16625 * c-typeck.c (really_start_incremental_init, push_init_level,
16626 set_nonincremental_init_from_string): Likewise.
16627 * calls.c (load_register_parameters): Likewise.
16628 convert.c (convert_to_pointer): Likewise.
16629 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16630 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16631 build_gcov_info): Likewise.
16632 * except.c (init_eh, assign_filter_values): Likewise.
16633 * expmed.c (store_fixed_bit_field, extract_bit_field,
16634 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16635 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16636 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16637 * expr.c (convert_move, emit_group_load, emit_group_store,
16638 expand_assignment, store_constructor, store_field,
16639 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16640 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16641 invert_truthvalue, optimize_bit_field_compare,
16642 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16643 fold_div_compare, fold, fold_read_from_constant_string,
16644 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16645 round_down): Likewise.
16646 * function.c (assign_parm_setup_block): Likewise.
16647 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16649 * stor-layout.c (layout_type, initialize_sizetypes,
16650 set_min_and_max_values_for_integral_type): Likewise.
16651 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16652 reset_evolution_in_loop): Likewise.
16653 * tree-chrec.h (build_polynomial_chrec): Likewise.
16654 * tree-complex.c (build_replicated_const): Likewise.
16655 * tree-eh.c (honor_protect_cleanup_actions,
16656 lower_try_finally_onedest, lower_try_finally_copy,
16657 lower_try_finally_switch): Likewise.
16658 * tree-mudflap.c (mf_build_string, mx_register_decls,
16659 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16660 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16661 * tree-pretty-print.c (dump_generic_node): Likewise.
16662 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16665 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16666 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16668 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16669 canonicalize_loop_induction_variables): Likewise.
16670 * tree-vectorizer.c (vect_create_index_for_array_ref,
16671 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16674 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16675 alpha_gimplify_va_arg_1): Likewise.
16676 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16677 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16678 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16679 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16680 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16681 mips_gimplify_va_arg_expr): Likewise.
16682 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16683 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16684 add_compiler_branch_island): Likewise.
16685 * config/s390/s390.c (s390_va_start): Likewise.
16686 * config/sh/sh.c (sh_va_start): Likewise.
16687 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16689 * config/xtensa/xtensa.c (xtensa_va_start,
16690 xtensa_gimplify_va_arg_expr): Likewise.
16692 * objc/objc-act.c (build_objc_string_object,
16693 build_objc_symtab_template, init_def_list, init_objc_symtab,
16694 init_module_descriptor, generate_static_references,
16695 build_selector_translation_table, get_proto_encoding,
16696 build_typed_selector_reference, build_selector_reference,
16697 build_next_objc_exception_stuff,
16698 build_method_prototype_list_template, generate_descriptor_table,
16699 generate_protocols, build_protocol_initializer,
16700 build_ivar_list_template, build_method_list_template,
16701 build_ivar_list_initializer, generate_ivars_list,
16702 generate_dispatch_table, generate_protocol_list,
16703 build_category_initializer, build_shared_structure_initializer,
16704 generate_shared_structures, handle_impent,
16705 generate_objc_image_info): Likewise.
16707 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16709 * cfglayout.c (duplicate_insn_chain): Remove references to
16710 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16711 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16712 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16713 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16714 and NOTE_INSN_LOOP_CONT.
16715 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16716 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16717 and NOTE_INSN_LOOP_CONT.
16718 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16719 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16721 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16722 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16723 references to removed notes and fields.
16724 (subtract_reg_term, ujump_to_loop_cont): Remove.
16726 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16728 * doc/install.texi: Document that libcpp does not require
16729 Automake any longer. Document that Automake 1.9.1 should
16732 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16734 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16735 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16736 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16737 restructure using C89 features (#elif, #error).
16738 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16739 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16740 * doc/invoke.texi: Remove references to DWARF version 1;
16741 clarify why -gdwarf-2<n> doesn't work.
16743 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16745 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16746 * cfg.c (clear_bb_flags): Don't clear partition setting.
16747 * ifcvt.c (find_if_case_1): Remove ??? comment.
16749 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16752 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16753 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16754 current_function_stdarg in place of sysv_varargs_p.
16755 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16758 2004-08-24 Richard Henderson <rth@redhat.com>
16761 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16762 random codes within CONST.
16764 2004-08-24 James E Wilson <wilson@specifixinc.com>
16766 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16767 -freorder-blocks-and-partition.
16769 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16771 PR middle-end/17044
16772 * tree-ssa-threadupdate.c (redirection_data): Make static.
16773 (thread_block): Use ggc_alloc_cleared to allocate struct
16774 redirection_data. Don't free elements in redirection_data.
16776 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16778 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16780 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16782 PR tree-optimization/17016
16783 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16784 number_of_iterations_exit): Use POINTER_TYPE_P instead
16785 of testing for POINTER_TYPE.
16787 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16789 * tree-ssa-loop-ivcanon.c: New file.
16790 * tree-ssa-loop-manip.c (create_iv): New function.
16791 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16792 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16793 * cfgloop.c (mark_single_exit_loops): New function.
16794 (verify_loop_structure): Verify single-exit loops.
16795 * cfgloop.h (struct loop): Add single_exit field.
16796 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16797 (mark_single_exit_loops): Declare.
16798 (tree_num_loop_insns): Declare.
16799 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16800 (duplicate_loop_to_header_edge): Use it.
16801 * common.opt (fivcanon): New flag.
16802 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16803 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16804 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16805 (bsi_insert_on_edge_immediate): New function.
16806 * tree-flow.h (bsi_insert_on_edge_immediate,
16807 canonicalize_induction_variables, tree_unroll_loops_completely,
16808 create_iv): Declare.
16809 * tree-optimize.c (init_tree_optimization_passes): Add
16810 pass_iv_canon and pass_complete_unroll.
16811 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16812 * tree-scalar-evolution.c (get_loop_exit_condition,
16813 get_exit_conditions_rec, number_of_iterations_in_loop,
16814 scev_initialize): Use single_exit information.
16815 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16816 missing assumptions.
16817 (loop_niter_by_eval): Return number of iterations as unsigned
16819 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16820 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16821 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16823 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16824 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16825 the defining statement is ready.
16826 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16827 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16829 (vect_transform_loop_bound): Use single_exit information.
16830 (vect_analyze_loop_form): Cleanup bogus tests.
16831 (vectorize_loops): Do not call flow_loop_scan.
16832 * tree.h (may_negate_without_overflow_p): Declare.
16833 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16834 (negate_expr_p): ... this function.
16835 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16836 * doc/invoke.texi (-fivcanon): Document.
16837 * doc/passes.texi: Document canonical induction variable creation.
16839 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16841 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16842 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16843 using the mode of the operand to decide between them.
16844 * config/mips/mips.md (MOVECC): New mode macro.
16845 (ccreg): New mode attribute.
16846 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16847 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16848 (mov[sd]icc): Redefine using :GPR.
16850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16852 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16853 (mips_prefetch_cookie): New function.
16854 * config/mips/mips.c (print_operand_address): Fix handling of
16856 (mips_emit_prefetch): Delete.
16857 (mips_prefetch_cookie): New function.
16858 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16859 mode of QImode for the address_operand. Use mips_prefetch_cookie
16860 to calculate the first "pref" operand.
16861 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16862 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16864 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16866 * arm.md: Include predicates.md.
16867 * predicates.md: New file.
16868 * arm.c (s_register_operand, arm_hard_register_operand)
16869 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16870 (arm_immediate_operand, arm_neg_immediate_operand)
16871 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16872 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16873 (offsettable_memory_operand, alignable_memory_operand)
16874 (arm_reload_memory_operand, arm_float_rhs_operand)
16875 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16876 (index_operand, shiftable_operator, logical_binary_operator)
16877 (shift_operator, equality_operator, arm_comparison_operator)
16878 (minmax_operator, cc_register, dominant_cc_register)
16879 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16880 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16881 (const_shift_operand, load_multiple_operation)
16882 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16883 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16884 (cirrus_register_operand, cirrus_fp_register)
16885 (cirrus_shift_const): Delete, replaced with equivalents in
16887 (shift_op): Handle ROTATE.
16888 * arm-protos.h: Delete declarations for above.
16889 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16890 * t-arm (MD_INCLUDES): Add predicates.md.
16891 (s-preds): Depends on MD_INCLUDES.
16893 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16895 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16896 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16897 patterns. Redefine using :GPR. Give the match_operator a mode.
16898 Use '%2' rather than '%z2' for operand 2.
16900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16902 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16907 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16908 of internal patterns.
16909 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16911 (tablejump): Use expand_binop to calculate address. Adjust names
16912 of internal patterns.
16913 (tablejump[sd]i): Renamed from tablejump_internal[12].
16915 (tablejump_mips16[12]): Delete.
16917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16919 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16920 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16921 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16922 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16923 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16925 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16927 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16928 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16930 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16931 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16932 (*branch_equality[sd]i_inverted): Likewise
16933 branch_equality{,_di}_inverted.
16934 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16935 Redefine using :GPR.
16937 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16939 * rtl.def: Reorganize, placing all codes used only in machine
16940 descriptions at the end.
16942 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16943 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16944 rtx_name, rtx_format arrays by direct reference to rtl.def,
16945 first undefining GENERATOR_FILE. Define enum insn_note and
16946 note_insn_name array by direct reference to insn-notes.def.
16947 (adjust_field_rtx_def): Remove local definition of rtx_name.
16948 Use symbolic names for insn notes.
16949 * Makefile.in (gengtype.o): Update dependencies.
16951 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16953 * basic-block.h (struct basic_block_def): Reorder fields to
16954 eliminate interior padding. Remove 'partition' field.
16955 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16956 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16957 (BB_COPY_PARTITION): New macros.
16958 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16959 Replace all references to the 'partition' field of a basic
16960 block with new macros.
16962 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16963 * final.c (final_scan_insn): Don't handle it.
16964 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16965 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16966 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16967 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16969 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16971 * c-decl.c (c_init_decl_processing): Adjust
16972 build_common_tree_nodes call.
16973 * expmed.c (const_mult_add_overflow_p): Use
16974 build_distinct_type_copy.
16975 * stor-layout.c (early_type_list): Remove.
16976 (layout_type): Don't append to early_type_list.
16977 (initialize_sizetypes): Add signed_p argument.
16978 (set_sizetype): Overwrite the stub type nodes directly.
16979 * tree.c (copy_node_stat): Clear a type's value cache here ...
16980 (build_distinct_type): ... not here.
16981 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16982 * tree.h (initialize_sizetypes): Add signed_p argument.
16983 (build_common_tree_nodes): Likewise.
16985 * objc/objc-act.c (get_static_reference): Use
16986 build_variant_type_copy.
16987 (get_protocol_reference): Likewise.
16988 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16990 2004-08-24 Richard Henderson <rth@redhat.com>
16991 Andrew Pinski <apinski@apple.com>
16993 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16994 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16997 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16998 ARRAY_REF also to get to the STRING_CST.
17000 2004-08-24 Paul Brook <paul@codesourcery.com>
17002 * config/arm/arm.c (arm_override_options): Update error message.
17003 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
17004 TARGET_HARD_FLOAT_ABI.
17005 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
17006 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
17008 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17011 * config/m32r.md (movsi_sda): Add SI mode specification to
17014 2004-08-24 Nick Clifton <nickc@redhat.com>
17016 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
17017 of seth_add3_operand.
17019 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
17021 * Makefile.in (PROTO_OBJS): Add errors.o.
17022 * protoize.c (fancy_abort): Remove.
17023 * mips-tfile.c (fancy_abort): Add parameters.
17025 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
17027 * doc/trouble.texi (C++ misunderstandings): Fix example code.
17029 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
17031 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
17032 (host-default.o): Add dependency on HOOKS_H.
17033 * config/x-linux: Likewise.
17034 * config/x-solaris: Likewise.
17035 * config/i386/x-mingw32: Likewise.
17036 * config/rs6000/x-darwin: Likewise.
17038 2004-08-23 James E Wilson <wilson@specifixinc.com>
17040 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17043 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17046 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17048 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17050 * cfg.c (check_bb_profile): Fix typos.
17051 * function.c (assign_parm_is_stack_parm): Likewise.
17052 * tree-nested.c: Likewise.
17054 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17056 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17058 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17060 2004-08-23 Eric Christopher <echristo@redhat.com>
17062 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17063 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17064 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17066 * hooks.h: Include machmode.h.
17067 (hook_bool_mode_false): Declare.
17068 * hooks.c (hook_bool_mode_false): Define.
17069 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17070 * stor-layout.c (layout_type): Ditto.
17071 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17072 Define to target macro.
17073 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17074 * config/arm/arm.c: Ditto. Use.
17075 * config/arm/arm.h: Ditto.
17076 * config/arm/arm-protos.h: Ditto.
17077 * config/i386/i386.c: Ditto.
17078 * config/i386/i386.h: Ditto.
17079 * config/rs6000/rs6000.c: Ditto.
17080 * config/rs6000/rs6000.h: Ditto.
17081 * config/sh/sh.c: Ditto.
17082 * config/sh/sh.h: Ditto.
17083 * config/sh/sh-protos.h: Ditto.
17084 * config/sh/sh.md: Use.
17085 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17086 to TARGET_VECTOR_MODE_SUPPORTED_P.
17088 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17090 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17091 (errors.o): New target for host.
17092 (build-errors.o): New target for build.
17093 (genobjs): Replace errors.o with build-errors.
17094 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17095 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17096 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17097 (fix-header.o): Add errors.h
17098 * collect2.c (fancy_abort): Add parameters.
17099 * collect2.h (fancy_abort): Don't declare.
17100 * errors.h (fancy_abort): Don't declare.
17101 * errors.c: Include either bconfig.h or config.h.
17102 (fancy_abort): Trim filename.
17103 * fix-header.c (v_fatal, fatal): Remove.
17104 (progname): Remove definition.
17105 (main): Set progname here.
17106 * gcc.c (fancy_abort): Add parameters.
17107 * gcc.h (fancy_abort): Remove declaration.
17108 * gcov.c (fancy_abort): Remove.
17109 * rtl.h (fancy_abort): Don't declare.
17110 (abort): Don't define.
17111 * tree.h (fancy_abort): Don't declare.
17112 (abort): Don't define.
17113 * system.h (fancy_abort): Declare.
17114 (abort): Define to fancy_abort.
17115 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17117 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17118 (usize_type, ubitsizetype): Remove.
17119 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17121 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17123 * tree.h (build_distinct_type_copy): New.
17124 (build_type_copy): ... here. Rename to ...
17125 (build_variant_type_copy): ... here.
17126 * tree.c (build_qualified_type): Rename build_type_copy call.
17127 (build_distinct_type_copy): New, broken out of ...
17128 (build_type_copy): ... here. Rename to ...
17129 (build_variant_type_copy): ... here. Use
17130 build_distinct_type_copy.
17131 (build_common_tree_nodes_2): Rename build_type_copy call.
17132 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17134 (handle_packed_attribute, handle_unused_attribute,
17135 handle_transparanet_union_attribute, handle_aligned_attribute,
17136 handle_deprecated_attribute): Likewise.
17137 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17139 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17140 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17141 build_distinct_type_copy.
17143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17145 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17150 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17152 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17153 formerly unnamed patterns. Redefine using :P for the address. Remove
17154 explicit length attributes.
17156 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17158 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17160 (single_reachable_address): Use them.
17161 (schedule_sm): Add dump.
17162 (is_call_clobbered_ref): New function.
17163 (determine_lsm_reg): Check whether the reference is call clobbered.
17164 Only work for gimple_reg_type values.
17166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17168 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17169 $31 store insns. Redefine using :GPR.
17171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17173 * config/mips/mips.md (P): New mode macro.
17174 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17175 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17176 Add mode attributes.
17178 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17180 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17181 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17182 later constants to cover the gap.
17183 (load, store): New mode attributes.
17184 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17185 Use new unspec constants.
17187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17189 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17190 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17191 to use register_operand rather than uns_arith_operand as the predicate
17192 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17193 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17194 Redefine using :GPR. Make same predicate change here. Extend the
17195 commutativity of operands 1 and 2 from the SImode version to the
17197 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17198 but with no predicate changes.
17199 (*nor[sd]i3): Redefine using :GPR.
17201 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17203 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17204 noreturn functions.
17206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17208 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17209 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17210 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17211 rather than "%z2" (with a fake const0_rtx for operand 2).
17212 (ffs[sd]i2): Redefine using :GPR.
17213 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17217 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17219 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17221 * config/mips/mips.md (any_extend): New code macro.
17222 (u, su): New code attributes.
17223 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17224 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17225 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17226 (*{s,u}mul_acc_di): Redefine using any_extend.
17227 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17228 to reflect real insn names.
17229 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17230 with an any_extend template.
17231 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17236 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17237 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17238 (mul[sd]i3_r4000): Redefine using :GPR.
17239 (mulsi3_mult3): Don't check TARGET_MAD separately.
17240 (muldi3_mult3): Moved after mulsi_mult3.
17242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17244 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17245 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17246 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17247 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17248 (TARGET_GPWORD): Define to true for n32 on IRIX.
17249 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17250 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17251 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17252 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17253 (MDEBUG_ASM_SPEC): Delete, folding into...
17254 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17255 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17256 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17257 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17258 to define asm_abi_default_spec.
17259 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17260 (TARGET_ASM_SELECT_SECTION): Delete.
17261 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17262 for non-mips16 code, removing previous workaround for SGI assemblers.
17263 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17264 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17265 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17266 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17267 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17268 ASM_STABS_OP and ASM_STABN_OP.
17269 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17270 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17271 (mips_output_function_prologue): Remove !TARGET_GAS code.
17272 (mips_select_rtx_section): Remove !have_named_sections code.
17273 (mips_select_section): Delete.
17274 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17275 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17276 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17277 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17278 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17279 * config/mips/windiss.h (ASM_SPEC): Likewise.
17281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17283 * read-rtl.c (map_value, mapping, macro_group): New structures.
17284 (BELLWETHER_CODE): New macro.
17285 (modes, codes, bellwether_codes): New variables.
17286 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17287 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17288 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17289 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17290 (add_map_value, initialize_macros): New functions.
17291 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17292 or starts with, a char * field.
17293 (find_macro, read_mapping, check_code_macro): New functions.
17294 (read_rtx_1): New, split out from read_rtx. Handle the new
17295 define_{mode,code}_{macro,attr} constructs. Use find_macro
17296 to parse the name of a code or mode. Use BELLWETHER_CODE to
17297 extract the format and to choose a suitable code for rtx_alloc.
17298 Modify recursive invocations to use read_rtx_1.
17299 (read_rtx): Call initialize_macros. Apply code and mode macros
17300 to the rtx returned by read_rtx_1. Cache everything after the
17301 first macro expansion for subsequent read_rtx calls.
17302 * doc/md.texi: Document new .md constructs.
17303 * config/mips/mips.md (GPR): New mode macro.
17304 (d, si8_di5): New mode attributes.
17305 (any_cond): New code macro.
17306 (add[sd]i3): Redefine using :GPR.
17307 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17308 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17309 previously unnamed MIPS16 patterns.
17310 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17311 lines. Don't match (plus (const_int 0) ...).
17312 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17313 Use a define_split to generate the addition.
17314 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17315 (subsi3_internal): Delete.
17316 (*subsi3_extended): Renamed from subsi3_internal_2.
17317 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17318 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17319 using an any_cond template.
17321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17323 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17327 * read-rtl.c (string_obstack): New file-scope variable.
17328 (read_string, read_quoted_string, read_braced_string)
17329 (read_escape): Remove obstack parameter and use string_obstack instead.
17330 (read_rtx): Remove function-local rtl_obstack and initialize
17331 string_obstack instead. Update call to read_string.
17333 2004-08-22 Andrew Pinski <apinski@apple.com>
17336 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17337 expression is not constant.
17338 (c_finish_return): Do not go through INDIRECT_REF when looking
17339 for the inner expression of an ADDR_EXPR for warning about.
17341 2004-08-22 Richard Henderson <rth@redhat.com>
17344 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17345 create new blocks and fall through.
17346 (expand_gimple_basic_block): Update to match.
17348 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17350 * reload.c (find_reloads_address): Make return value tri-state.
17351 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17352 (find_reloads): Assume that reloaded addresses match 'o' or
17353 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17354 returned 1 (not -1). Omit optional reloads for address operands
17355 only if find_reloads_address returned 1 (not -1).
17357 * config/s390/s390.c (legitimize_reload_address): New function.
17358 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17359 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17360 legitimize_reload_address.
17362 2004-08-22 Richard Hendersion <rth@redhat.com>
17364 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17365 * gimplify.c (gimplify_save_expr): Use it.
17366 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17367 on the temporary variable.
17369 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17371 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17372 * tree.h (rtl_expr_nonnegative_p): Remove.
17374 2004-08-22 Steven Bosscher <stevenb@suse.de>
17376 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17377 for cpu==pentiumpro.
17379 * combine.c (struct reg_stat): Fix comment typo.
17381 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17383 * c-tree.h (c_sizeof_nowarn): Remove.
17385 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17387 * c-decl.c (set_array_declarator_type): Rename to
17388 set_array_declarator_inner.
17389 (build_c_parm, build_attrs_declarator, build_function_declarator):
17391 (make_pointer_declarator): Call build_attrs_declarator.
17392 * c-tree.h (set_array_declarator_type): Rename to
17393 set_array_declarator_inner.
17394 (build_c_parm, build_attrs_declarator, build_function_declarator):
17396 * c-parse.in (after_type_declarator,
17397 parm_declarator_starttypename, parm_declarator_nostarttypename,
17398 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17399 firstparm): Use these functions
17401 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17403 * c-decl.c (build_array_declarator, set_array_declarator_type,
17404 start_decl, grokdeclarator, grokparms): Change boolean parameters
17406 * c-tree.h (build_array_declarator, set_array_declarator_type,
17407 start_decl): Update prototypes.
17408 * c-decl.c, c-parse.in: All callers changed.
17410 2004-08-21 Mike Stump <mrs@apple.com>
17412 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17413 (darwin_fix_and_continue): Likewise.
17414 (darwin_fix_and_continue_switch): Likewise.
17415 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17416 (darwin_fix_and_continue): Likewise.
17417 (darwin_fix_and_continue_switch): Likewise.
17419 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17422 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17423 Remove, merging into ...
17424 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17425 rather than const char*, and accepting additional parameter.
17426 Don't add suffix to '*'-prefixed symbols or variadic functions.
17427 (i386_pe_encode_section_info): Adjust for call to new function.
17428 Call change_decl_assembler_name.
17430 2004-08-20 Mike Stump <mrs@apple.com>
17432 * config/darwin.c (machopic_indirect_data_reference): Mark
17434 * config/386/386.c (darwin_local_data_pic): Add.
17435 (legitimate_constant_p): Reorder so that PLUS handling runs
17436 before darwin_local_data_pic to match the ordering in
17437 legitimate_pic_address_disp_p and so that MINUS runs after
17438 darwin_local_data_pic as otherwise the darwin_local_data_pic
17439 logic can be skipped, which would be very bad.
17440 (legitimate_pic_address_disp_p): Move from from here to
17441 darwin_local_data_pic so it can be reused.
17443 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17445 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17446 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17447 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17448 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17449 (RS6000_ABI_NAME): Define as "linux".
17450 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17451 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17452 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17453 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17454 * config/rs6000/rs6000.c (dot_symbols): New global var.
17455 (rs6000_output_function_entry): New function, modified for
17457 (print_operand <case 'z'>): ..extracted from here.
17458 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17459 (rs6000_output_function_epilogue): Likewise.
17460 (rs6000_elf_declare_function_name): Likewise.
17461 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17462 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17463 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17464 * configure: Regenerate.
17465 * config.in: Regenerate.
17467 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17469 * reload.c (find_reloads_address): Fix thinko in previous change.
17471 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17474 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17476 PR rtl-optimization/17099
17477 * combine.c (force_to_mode): Check if inner_mask has any bits set
17478 outside of GET_MODE (x) instead of op_mode.
17480 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17482 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17484 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17485 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17486 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17488 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17490 * config/arm/t-symbian: New file.
17492 2004-08-20 Andrew Pinski <apinski@apple.com>
17494 * regrename.c (kill_value_regno): ANSIfy.
17496 2004-08-20 Dale Johannesen <dalej@apple.com>
17498 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17500 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17502 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17503 (kill_value_regno): New function, derived from kill_value.
17504 (kill_value): Update.
17505 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17507 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17509 Fix PR tree-optimization/17111
17510 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17511 of non-value_handles.
17512 (bitmap_set_contains): All constants are in every set.
17514 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17516 * fold-const.c (round_up, round_down): Use build_int_cst.
17517 Optimize common case.
17519 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17520 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17522 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17523 one_only_data_section): Rename to som_readonly_data_section,
17524 som_one_only_readonly_data_section and som_one_only_data_section.
17525 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17526 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17527 conditional defines.
17528 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17529 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17531 (pa_select_section): Use renamed section functions.
17532 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17533 SOM_READONLY_DATA_SECTION_FUNCTION,
17534 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17535 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17537 * config/pa/som.h: ... not here.
17538 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17539 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17540 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17541 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17542 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17544 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17546 * fold-const.c (int_const_binop): Don't generate non-overflowing
17547 size-types specially.
17548 (fold_convert_const): Likewise.
17550 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17551 clear cache on copied sizetype.
17553 2004-08-20 Ben Elliston <bje@au.ibm.com>
17555 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17556 * configure: Regenerate.
17558 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17561 * gcc.c (struct stat input_stat): Don't define if
17562 HOST_LACKS_INODE_NUMBERS
17563 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17564 than stat to determine if temp file is same as input file.
17565 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17566 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17568 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17570 * configure.ac (mips*-*-*): Print an error if not using GAS.
17571 * configure: Regenerated.
17572 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17573 comments about buggy MIPSpro assemblers.
17574 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17575 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17576 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17577 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17578 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17579 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17580 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17581 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17582 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17583 of more general IRIX 6 definitions.
17584 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17585 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17586 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17587 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17588 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17589 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17590 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17591 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17592 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17593 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17594 (LINK_SPEC): Move most of definition to iris.h.
17595 (SUBTARGET_LINK_SPEC): New macro.
17596 (IRIX_STARTFILE_SPEC): Fold into...
17597 (STARTFILE_SPEC): ...here.
17598 (IRIX_ENDFILE_SPEC): Fold into...
17599 (ENDFILE_SPEC): ...here.
17600 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17601 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17602 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17603 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17604 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17605 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17606 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17607 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17608 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17609 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17610 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17611 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17612 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17613 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17614 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17615 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17616 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17617 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17618 (TARGET_IRIX6): Define to 1.
17619 (DRIVER_SELF_SPECS): Define.
17620 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17621 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17622 (SUBTARGET_LINK_SPEC): New macro.
17623 (IRIX_STARTFILE_SPEC): Fold into...
17624 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17625 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17626 (LIB_SPEC, LIBGCC_SPEC): Use them.
17627 (LIB_SPEC): Remove !mabi=* case.
17628 (IRIX_ENDFILE_SPEC): Fold into...
17629 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17630 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17631 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17632 (TARGET_IRIX6): New macro.
17633 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17634 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17635 (LABEL_AFTER_LOC): Delete.
17636 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17637 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17638 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17639 (override_options): Remove TARGET_SGI_O32_AS-related code.
17640 (irix_output_external_libcall): Make static.
17641 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17643 (mips_file_start): Tidy guard for ABI sections. Remove use of
17644 ABICALLS_ASM_OP; use .abicalls instead.
17645 (mips_output_aligned_decl_common, mips_declare_object_name)
17646 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17647 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17648 .globl foo .text directives.
17649 (irix_asm_named_section_1, irix_asm_named_section)
17650 (irix_section_align_entry, irix_section_align_htab)
17651 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17652 (irix_section_align_entry_hash, irix_asm_output_align)
17653 (irix_file_start, irix_section_align_1, copy_file_data)
17654 (irix_file_end, irix_section_type_flags): Delete.
17655 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17656 Use standard section syntax. Remove protective "jr $31".
17657 (__gcc_fini): Likewise .gcc_fini.
17658 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17659 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17661 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17663 (EXTRA_MULTILIB_PARTS): Define.
17664 * config/mips/t-iris6: Remove bogus comment.
17665 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17666 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17667 config/mips/iris6gas.h, config/mips/iris6gld.h,
17668 config/mips/t-iris5-as, config/mips/t-iris5-gas
17669 config/mips/t-irix-gld: Delete.
17670 * config/mips/iris.h: New file.
17671 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17673 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17675 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17676 that the implicit set isn't clobbered in the jump insn.
17678 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17680 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17681 * optabs.c (init_optabs): Don't check it.
17682 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17683 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17685 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17687 * config/s390/s390.md (s390_warn_framesize_string)
17688 (s390_warn_dynamic_string, s390_stack_size_string)
17689 (s390_stack_guard_string): New global string variables.
17690 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17691 (s390_stack_guard): New global variables.
17692 (override_options): Added checks for the new options.
17693 (s390_emit_prologue): Emit stack check and trap code and perform
17694 compile time stack size checking.
17696 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17697 "warn-framesize", "warn-dynamicstack", "stack-size" and
17700 * doc/invoke.texi: Added documentation for the new options.
17702 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17704 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17705 to eliminate warning.
17706 (linear_search_fdes): Declare p as unsigned.
17707 (binary_search_mixed_encoding_fdes): Likewise.
17708 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17709 to eliminate warning.
17710 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17713 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17715 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17716 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17717 instead of one. Check for strictly legitimate address.
17718 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17719 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17721 2004-08-19 Eric Christopher <echristo@redhat.com>
17723 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17724 * langhooks.h (unsave_expr_now): Ditto.
17725 * tree.h (unsave_expr_1): Remove prototype.
17726 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17727 * tree-inline.c (unsave_expr_1): Move here
17728 from tree.c. Make static.
17729 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17730 * tree-sra.c: Fix up for rename.
17731 * tree-ssa-copy.c: Ditto.
17732 * tree-eh.c: Ditto.
17733 * tree.c (unsave_expr_1): Move to tree-inline.c.
17735 2004-08-19 Caroline Tice <ctice@apple.com>
17737 * config/i386/cygming.h (switch_to_section): Fix typo (change
17738 in_unlikely_text_section to in_unlikely_executed_text).
17740 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17742 * vec.h (VEC_lower_bound): New macro.
17744 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17747 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17748 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17749 treat each ABI separately. Deal with n32/n64 complex float arguments.
17750 (function_arg): Add associated complex handling here.
17752 2004-08-19 Richard Henderson <rth@redhat.com>
17754 * config/arm/arm.c (arm_gen_load_multiple): Use
17755 adjust_automodify_address. Take base memory and offset instead
17756 of unchanging/struct/scalar bits.
17757 (arm_gen_store_multiple): Likewise.
17758 (arm_gen_movmemqi): Use adjust_automodify_address.
17759 * config/arm/arm-protos.h: Update decls.
17760 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17761 (store_multiple): Similarly.
17763 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17765 * regclass.c (globalize_reg): Update call_really_used_regs.
17767 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17769 * doc/invoke.texi (integer-share-limit): Document.
17771 * tree.h (TYPE_CACHED_VALUES_P): New.
17772 (TYPE_CACHED_VALUES): New.
17773 (TYPE_ORIG_SIZE_TYPE): Adjust.
17774 * tree.def (INTEGER_CST): Update documentation.
17775 * tree.c: Inlcude params.h.
17776 (build_int_cst): Cache small values.
17777 (build_type_copy): Do not copy the value cache.
17778 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17780 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17781 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17783 * fold-const.c (force_fit_type): Copy value when setting
17785 (int_const_binop): Likewise.
17786 * stor-layout.c: Include params.h
17787 (set_sizetype): Create values cache.
17788 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17789 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17790 * params.h (INTEGER_SHARE_LIMIT): New.
17791 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17793 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17795 * gimplify.c (gimplify_minimax_expr): Remove.
17796 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17798 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17800 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17801 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17803 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17805 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17807 2004-08-18 Andrew Pinski <apinski@apple.com>
17809 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17811 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17813 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17814 (__aeabi_ul2f): Likewise.
17816 2004-08-18 Richard Henderson <rth@redhat.com>
17818 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17819 move to rtl completely.
17820 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17821 (xtensa_find_mode_for_size): Remove.
17822 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17823 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17825 2004-08-18 Richard Henderson <rth@redhat.com>
17827 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17828 (block_move_sequence): Rewrite to use adjust_address.
17829 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17830 Return boolean indicating success/failure.
17831 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17832 * config/mcore/mcore.md (movmemsi): Update to match.
17834 2004-08-18 Mike Stump <mrs@apple.com>
17836 * doc/invoke.texi (-mfix-and-continue): Add support for
17837 fast turn around debugging.
17838 (-ffix-and-continue): Likewise.
17839 (-mindirect-data): Likewise.
17840 (-findirect-data): Likewise.
17841 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17842 (indirect_data): Likewise.
17843 (machopic_data_defined_p): Likewise.
17844 (machopic_output_indirection): Likewise.
17845 (darwin_encode_section_info): Likewise.
17846 (darwin_fix_and_continue): Likewise.
17847 (darwin_fix_and_continue_switch): Likewise.
17848 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17849 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17850 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17851 (SUBTARGET_OPTIONS): Likewise.
17852 (darwin_fix_and_continue): Likewise.
17853 (darwin_fix_and_continue_switch): Likewise.
17854 (TARGET_FIX_AND_CONTINUE): Likewise.
17855 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17857 2004-08-19 Steven Bosscher <stevenb@suse.de>
17859 * basic-block.h (struct edge_def): Remove crossing_edge.
17860 (EDGE_CROSSING): New define.
17861 (EDGE_ALL_FLAGS): Update.
17862 * bb-reorder.c (find_traces_1_round, better_edge_p,
17863 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17864 find_jump_block, fix_crossing_conditional_branches,
17865 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17866 Replace all occurences of crossing_edge with an edge flag check
17868 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17869 try_crossjump_bb): Likewise.
17870 * cfglayout.c (fixup_reorder_chain): Likewise.
17871 * cfgrtl.c (force_nonfallthru_and_redirect,
17872 commit_one_edge_insertion): Likewise.
17874 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17875 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17876 * basic-block.h: ...here.
17877 * tree-cfg.c (compute_dominance_frontiers_1,
17878 compute_dominance_frontiers): Move from here...
17879 * cfganal.c: ...to here. Include timevar.h.
17881 2004-08-18 James E Wilson <wilson@specifixinc.com>
17883 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17884 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17886 * config/mips/mips.md (type): Add frdiv.
17887 (divsf3+1, divsf3+2): Change type to frdiv.
17888 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17889 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17891 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17892 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17893 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17894 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17895 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17896 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17897 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17898 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17899 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17900 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17902 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17904 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17906 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17907 get regression tester working again.
17909 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17911 * insn-notes.def, reg-notes.def: New files.
17912 * rtl.h: Use them to define enum insn_note and enum reg_note.
17913 * rtl.c: Use them to define note_insn_name and reg_note_name.
17914 * Makefile.in (RTL_BASE_H): Update.
17916 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17917 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17919 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17921 * arm.c (arm_size_rtx_costs): New function.
17922 (arm_override_options): Use it if optimizing for space.
17924 2004-08-18 Richard Henderson <rth@redhat.com>
17926 * emit-rtl.c (gen_const_mem): New.
17927 * rtl.h (gen_const_mem): Declare.
17928 * expr.c (do_tablejump): Use it.
17929 * varasm.c (force_const_mem): Likewise.
17930 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17931 (machopic_legitimize_pic_address): Likewise.
17932 * config/arm/arm.c (legitimize_pic_address): Likewise.
17933 * config/i386/i386.c (legitimize_pic_address): Likewise.
17934 (legitimize_tls_address): Likewise.
17935 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17936 * config/ia64/ia64.md (load_fptr): Likewise.
17937 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17938 * config/pa/pa.c (legitimize_pic_address): Likewise.
17939 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17940 (rs6000_emit_move): Likewise.
17941 * config/s390/s390.c (legitimize_pic_address): Likewise.
17942 (legitimize_tls_address): Likewise.
17943 * config/s390/s390.md (casesi): Likewise.
17944 * config/sh/sh.c (sh_reorg): Likewise.
17945 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17946 * config/v850/v850.md (casesi): Likewise.
17948 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17949 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17950 use of MEM_READONLY_P.
17952 2004-08-18 Steven Bosscher <stevenb@suse.de>
17954 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17955 Add new postreload-gcse.o.
17956 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17957 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17958 equiv_constant): Use SAFE_HASH instead of safe_hash.
17959 (exp_equiv_p): Export. Add for_gcse argument when comparing
17961 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17962 find_comparison_args, fold_rtx, cse_insn): Update callers.
17963 (hash_rtx): New function derived from old canon_hash and bits
17964 from gcse.c hash_expr_1.
17965 (canon_hash_string): Rename to hash_rtx_string.
17966 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17967 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17968 (cselib_lookup): Update this caller.
17969 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17971 (hash_expr): Call hash_rtx.
17972 (ldst_entry): Likewise.
17973 (expr_equiv_p): Call exp_equiv_p.
17974 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17975 reg_used_on_edge, reg_set_between_after_reload_p,
17976 reg_used_between_after_reload_p, get_avail_load_store_reg,
17977 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17978 get_bb_avail_insn, hash_scan_set_after_reload,
17979 compute_hash_table_after_reload,
17980 eliminate_partially_redundant_loads, gcse_after_reload,
17981 get_bb_avail_insn, gcse_after_reload_main): Remove.
17982 * postreload-gcse.c: New file, reincarnating most of the above.
17983 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17984 (gcse_after_reload_main): Update prototype.
17985 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17986 * passes.c (rest_of_handle_gcse2): Use it.
17988 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17990 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17991 (pass_loop_done): Likewise.
17993 2004-08-18 Andrew Pinski <apinski@apple.com>
17995 * config/rs6000/darwin.md: Delete the altivec patterns which are
17996 handled differently now.
17997 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17998 (macho_correct_pic_di): Likewise.
17999 (call_indirect_nonlocal_darwin64): Likewise.
18000 Delete the save world/saveFP/saveVec patterns.
18002 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
18003 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18004 * config/rs6000/rs6000.md: Include darwin.md.
18005 (builtin_setjmp_receiver): Add DImode case.
18006 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18009 2004-08-18 Matt Austern <austern@apple.com>
18011 Dead code stripping
18012 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
18013 * darwin.c (darwin_file_end): Mark file as potentially strippable.
18015 2004-08-18 Richard Henderson <rth@redhat.com>
18017 * alias.c (readonly_fields_p): Remove.
18018 (objects_must_conflict_p): Don't call it.
18019 * tree.h (readonly_fields_p): Remove.
18020 * langhooks.h (struct lang_hooks): Remove honor_readonly.
18021 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
18023 2004-08-18 Diego Novillo <dnovillo@redhat.com>
18025 * tree-dfa.c (add_referenced_var): Only global variables are
18027 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
18028 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
18029 all pointers dereferenced if the statement dereferences them.
18030 (create_name_tags): Do not create memory tags for pointers
18031 that have PT_ANYTHING set.
18032 Also check if PT_VARS is not empty before creating a name tag.
18033 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
18034 variables that share the same alias set with a pointer that
18035 may point anywhere.
18036 (add_may_alias): Add FIXME comment to remove clobbering
18037 aliased variables and tags.
18038 (replace_may_alias): Likewise.
18039 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18040 (merge_pointed_to_info): If the original variable has not
18041 points-to information, call set_pt_anything.
18042 (add_pointed_to_var): Do not prevent adding a pointed-to
18043 variable if the pointers is PT_ANYTHING.
18044 If the variable is a global, set PT_GLOBAL_MEM.
18045 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18046 pointer type only come in PTR+OFFSET flavours.
18047 Always call merge_pointed_to_info on PHI arguments that are
18049 (get_nmt_for): Mark call-clobbered tags whose pointer points
18051 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18053 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18055 (add_stmt_operand): Abort if the caller tried to add a killing
18056 definition for a memory tag.
18057 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18058 unnecessary checks.
18060 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18062 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18063 from call_used_regs. Update call_really_used_regs.
18064 (CALL_REALLY_USED_REGISTERS): Define.
18065 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18066 Replace call_used_regs with call_really_used_regs.
18067 (calc_live_regs, sh_media_register_for_return): Likewise.
18068 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18069 * sh.md (return_media): Likewise.
18071 2004-08-18 Andrew Pinski <apinski@apple.com>
18073 * config/darwin.c (machopic_legitimize_pic_address): Only set
18074 MEM_READONLY_P in the non TARGET_TOC case.
18076 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18078 * rtl.def (NIL): Delete.
18079 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18080 Tighten the syntax a little.
18082 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18083 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18084 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18085 * config/i386/predicates.md, config/m32r/m32r.h
18086 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18087 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18088 * config/sparc/sparc.h, doc/tm.texi:
18089 Replace all occurrences of NIL with UNKNOWN.
18091 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18093 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18094 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18095 sequence inline. Move drop_through_label code into this
18096 block, being the only place it is used. Adjust comments.
18098 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18100 * config/rs6000/altivec.md: Add new patterns for calls to
18101 save_world/rest_world functions.
18103 * config/rs6000/rs6000-protos.h: (save_world_operation,
18104 restore_world_operation) new declarations.
18106 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18108 (rs6000_stack_info): Set world_save_p field.
18109 (save_world_operation): New function.
18110 (restore_world_operation): New function.
18111 (compute_save_world_info): New function.
18112 (rs6000_stack_info): Call compute_save_world_info.
18113 (rs6000_emit_prologue): Check for world_save_p and generate
18114 pattern to call save_world for saving all non-volatile and
18116 (rs6000_emit_epilogue): Check for world_save_p and generate
18117 pattern to call rest_world to restore saved registers.
18119 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18120 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18121 (rs6000_reg_names): New entries added for save_world_operation and
18122 restore_world_operation.
18124 2004-08-18 Caroline Tice <ctice@apple.com>
18126 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18127 "-freorder-blocks-and-partition" to the flags used in second
18128 stage of profiledbootstrap.
18129 * bb-reorder.c (push_to_next_round_p): Add new variable,
18130 next_round_is_last; set and use variable to make sure, when
18131 partitioning, that the last trace construction round consists
18132 of all (and only) cold basic blocks.
18133 (rotate_loop): Don't copy blocks that end in a section
18135 (copy_bb): Correctly initialize "partition" of duplicated bb.
18136 (add_unlikely_executed_notes): Add a comment.
18137 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18138 to make sure, if function contains hot blocks, that the
18139 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18140 crossing edges if the architecture supports named sections.
18141 (mark_bb_for_unlikely_executed_section): Modify to always
18142 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18143 the basic block note insn.
18144 (fix_crossing_unconditional_branches): Remove extra space.
18145 (fix_edges_for_rarely_executed_code): Modify to only do
18146 partitioning work if the architecture supports named sections.
18147 (reorder_basic_blocks): Modify to only add
18148 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18149 supports named sections.
18150 * c-common.c (handle_section_attribute): Initialize new global
18151 variable, user_defined_section_attribute, to true if user has
18153 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18154 forward edges that cross section boundaries.
18155 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18156 partitioning information if the architecture supports named
18158 * cfgrtl.c (target.h): Add statement to include this.
18159 (rtl_split_block): Make sure newly created bb gets correct
18161 (try_redirect_by_replacing_jump): Make sure redirection isn't
18162 attempting to cross section boundaries.
18163 (force_nonfallthru_and_redirect): Only do partition fix up if
18164 architecture supports named sections.
18165 (rtl_split_edge): Make sure newly created bb ends up in
18167 (commit_one_edge_insertion): Remove code that incorrectly
18168 updated basic block partition; Make sure partition fix up only
18169 happens if architecture supports named sections and it's not
18171 (rtl_verify_flow_info_1): Fix if-condition on test/error
18172 condition that fallthru edges are not allowed to cross section
18174 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18175 * final.c (final_scan_insn): Remove redundant test from if-statement;
18176 change calls to text_section into calls to function_section; add code
18177 to only to partitioning fix up if architecture supports named
18179 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18181 (if_convert): Add targetm.have_named_sections to test.
18182 * output.h (unlikely_section_label): Extern declaration for new global
18184 (unlikely_text_section_name): Likewise.
18185 * opts.c (decode_options): If both partitioning and DWARF debugging
18186 are turned on, issue a warning that this doesn't work, and change
18187 partitiong to basic block reordering (without hot/cold partitions).
18188 * passes.c (rest_of_handle_final): Re-set new global variable,
18189 user_defined_section_attribute, to false.
18190 (rest_of_compilation): Change options for calling partitioning
18191 function: Don't call if the user defined the section attribute, and
18192 don't call if DECL_ONE_ONLY is true for the current function.
18193 * predict.c (choose_function_section): Return immediately if we
18194 are doing hot/cold partitioning (i.e. let the basic block partitioning
18195 determine where the function belongs).
18196 * reg-stack.c (emit_swap_insn): Add condition to step over
18197 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18198 * toplev.c (user_defined_section_attribute): New global variable.
18199 * toplev.h (user_defined_section_attribute): Extern declaration
18200 for new global variable.
18201 * varasm.c (unlikely_section_label): New global variable.
18202 (unlikely_text_section_name): New global variable.
18203 (unlikely_text_section): Add code to initialize
18204 unlikely_text_section_name if necessary; modify to use
18205 unlikely_text_section_name and unlikely_section_label; also to use
18206 named_section properly.
18207 (in_unlikely_text_section): Modify to work correctly with
18208 named_section and to use unlikely_text_section_name.
18209 (named_section): Add code to work properly with cold section.
18210 (function_section): Clean up if-statement.
18211 * config/darwin.c (darwin_asm_named_section): Return to original
18212 code, removing use of SECTION_FORMAT_STRING.
18213 * config/arm/pe.h (switch_to_section): Add case for
18214 in_unlikely_executed_text to switch statement.
18215 * config/i386/cygming.h (switch_to_section): Likewise.
18216 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18217 (SECTION_FORMAT_STRING): Likewise.
18218 * config/mcore/mcore.h (switch_to_section): Likewise.
18219 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18220 (SECTION_FORMAT_STRING): Remove.
18222 2004-08-18 Roger Sayle <roger@eyesopen.com>
18224 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18225 -ffixed-reg safe, by preserving the meanings of zero and one.
18226 (CALL_USED_REGISTERS): Likewise.
18227 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18229 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18231 * config/sh/sh.c (split_branches): Check the result of
18233 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18234 Call rtl_register_cfg_hooks.
18236 2004-08-18 Richard Henderson <rth@redhat.com>
18238 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18239 * alias.c (true_dependence): Update to match new semantics.
18240 (canon_true_dependence, write_dependence_p): Likewise.
18241 (anti_dependence, output_dependence): Update write_dependence_p args.
18242 (unchanging_anti_dependence): Remove.
18243 * calls.c (purge_mem_unchanging_flag): Remove.
18244 (fixup_tail_calls): Don't call it.
18245 (expand_call): Don't add unchanging memory to function usage.
18246 * expr.c (emit_block_move_via_libcall): Likewise.
18247 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18248 (get_subtarget): Don't use RTX_UNCHANGING_P.
18249 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18250 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18251 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18252 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18253 (cse_insn, canon_hash): Use MEM_READONLY_P.
18254 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18255 instead of RTX_UNCHANGING_P.
18256 * explow.c (maybe_set_unchanging): Remove.
18257 * expr.h (maybe_set_unchanging): Remove.
18258 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18259 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18260 (assign_parm_setup_reg, expand_function_start): Likewise.
18261 * integrate.c (copy_rtx_and_substitute): Likewise.
18262 * ra-rewrite.c (emit_colors): Likewise.
18263 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18264 (fixup_match_1): Likewise.
18265 * reload1.c (reload, alter_reg): Likewise.
18266 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18267 not RTX_UNCHANGING_P.
18268 (equiv_init_varies_p): Likewise.
18269 * loop-invariant.c (check_maybe_invariant): Likewise.
18270 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18271 * loop.c (note_addr_stored): Likewise.
18272 (prescan_loop): Likewise. Don't check function usage for clobbered
18274 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18275 not RTX_UNCHANGING_P.
18276 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18277 * varasm.c (force_const_mem): Likewise.
18278 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18279 * web.c (entry_register): Likewise.
18280 * tree-gimple.h (get_base_address): Move decl ...
18281 * tree.h: ... here.
18282 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18284 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18285 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18286 (alpha_set_memflags): Update to match.
18288 * config/darwin.c (machopic_indirect_data_reference): Set
18289 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18290 (machopic_indirect_call_target): Likewise.
18291 (machopic_legitimize_pic_address): Likewise.
18292 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18293 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18294 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18295 * config/frv/frv.md (symGOT2reg): Likewise.
18296 * config/i386/i386.c (legitimize_pic_address,
18297 legitimize_tls_address, ix86_split_to_parts): Likewise.
18298 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18299 * config/ia64/ia64.md (load_fptr): Likewise.
18300 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18301 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18302 * config/mcore/mcore.c (block_move_sequence): Likewise.
18303 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18304 * config/pa/pa.c (legitimize_pic_address): Likewise.
18305 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18306 (rs6000_emit_move): Likewise.
18307 * config/s390/s390.c (legitimize_pic_address): Likewise.
18308 (legitimize_tls_address): Likewise.
18309 * config/s390/s390.md (casesi): Likewise.
18310 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18311 * config/sh/sh.md (symGOT2reg): Likewise.
18312 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18313 * config/v850/v850.md (casesi): Likewise.
18315 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18316 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18317 * config/mips/mips.c (mips_restore_gp): Likewise.
18318 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18319 * config/sh/sh.c (sh_reorg): Likewise.
18321 2004-08-18 Richard Henderson <rth@redhat.com>
18323 * tree.h (struct tree_decl): Add gimple_formal_temp.
18324 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18325 * gimplify.c (pop_gimplify_context): Clear it.
18326 (lookup_tmp_var): Set it, if is_formal.
18327 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18328 Use is_gimple_val for VECTOR. Simplify return value.
18329 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18330 (gimplify_expr): Likewise.
18331 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18332 is_gimple_tmp_rhs for clarity. Update all callers.
18333 (is_gimple_reg_rhs): Simplify logic.
18334 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18335 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18336 (is_gimple_formal_tmp_reg): Similarly.
18337 * tree-gimple.h: Update decls.
18338 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18339 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18340 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18342 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18344 * c4x.c (legitimize_operands): Remove calls to
18345 preserve_subexpressions_p.
18347 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18349 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18350 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18352 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18354 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18355 Objective-C++ extensions.
18356 * gengtype.c (get_file_basename): Match entire subdirectory name
18357 ('cp', 'objc', 'objcp') rather than just its suffix.
18358 (get_base_file_bitmap): Allow for files to belong to more than one
18360 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18361 used by more than one front-end.
18363 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18365 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18366 avoid use of preserve_subexpressions_p.
18368 2004-08-17 Richard Henderson <rth@redhat.com>
18371 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18373 2004-08-17 DJ Delorie <dj@redhat.com>
18375 * doc/extend.texi: Document new xstormy16 attribute.
18377 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18378 (xstormy16_splittable_below100_or_register): New.
18379 (combine_bnp): New.
18380 (xstormy16_reorg): New.
18381 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18383 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18384 (movhi_internal): Likewise.
18385 (cbhranchhi): Likewise.
18386 (cbhranchhi_neg): Likewise.
18387 (andhi3): Only allow splittable below100 operands.
18388 (iorhi3): Likewise.
18389 (peephole2): New and/zero_extend->and peephole.
18390 (peephole2): New load/ior/save->set1 peephole.
18391 (peephole2): New load/and/save->clr1 peephole.
18392 (bclrx, bclrx2, bclr7, bclr15): New.
18393 (bsetx, bsetx2, bset7, bset15): New.
18395 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18396 liberal about acceptable 'B' masks.
18398 * config/stormy16/stormy16-protos.h
18399 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18400 xstormy16_below100_operand, xstormy16_below100_or_register,
18401 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18402 (PREDICATE_CODES): Add new predicates.
18404 * config/stormy16/stormy16.c
18405 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18406 xstormy16_below100_operand, xstormy16_below100_or_register,
18407 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18408 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18409 (xstormy16_legitimate_address_p): Allow below100 symbols.
18410 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18411 (xstormy16_expand_move): Leave below100 operands as-is.
18412 (xstormy16_encode_section_info): Encode below100 symbols.
18413 (xstormy16_strip_name_encoding): New.
18414 (xstormy16_print_operand): Print 'b' as shift mask.
18415 (xstormy16_attribute_table): Add below100 attributes.
18416 (xstormy16_handle_below100_attribute): New.
18418 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18419 (XSTORMY16_SECTION_FUNCTION): New.
18420 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18421 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18422 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18423 (ASM_OUTPUT_LABELREF): Define.
18425 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18426 (movhi_internal): Add below100 support.
18427 (andhi3): Add below100 support.
18428 (iorhi3): Add below100 support.
18429 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18431 2004-08-17 James E Wilson <wilson@specifixinc.com>
18433 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18434 of VOIDmode for comparison code mode.
18435 * config/mips/mips.md: For conditional move patterns, use mode of
18436 first compare operand for comparison mode, instead of VOIDmode.
18438 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18439 normal and -ffast-math code.
18441 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18444 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18446 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18448 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18450 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18452 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18453 for non Darwin targets.
18454 (*call_value_nonlocal_darwin64): Likewise.
18456 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18458 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18459 altivec mode for altivec return register.
18461 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18463 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18464 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18465 * config/rs6000/rs6000.md: Include darwin.md.
18466 (builtin_setjmp_receiver): Add DImode case.
18467 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18470 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18472 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18474 * tree-vectorizer.h: New File: Same.
18475 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18476 * common.opt (ftree-vectorize): New flag to enable vectorization.
18477 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18478 vectorization pass.
18479 * tree-data-ref.h (init_data_ref): Additional argument.
18480 (array_base_name_differ_p): Moved to tree-data-ref.c.
18481 * tree-data-ref.c (array_base_name_differ_p): Revised.
18482 (initialize_data_dependence_relation): Call array_base_name_differ_p
18483 with an extra argument.
18484 (analyze_all_data_dependences): Same.
18485 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18486 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18488 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18489 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18490 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18491 vectorization pass.
18492 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18493 (tree_ssa_loop_done): Call scev_finalize.
18494 (tree_vectorize): Define the new vectorization pass.
18495 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18496 size of the vector they support (until support for multiple vector
18497 sizes is added to the vectorizer).
18498 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18499 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18500 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18503 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18505 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18507 (generate_protocol_list, handle_impent): Likewise.
18509 2004-08-17 Roger Sayle <roger@eyesopen.com>
18511 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18512 ensure that call_used_regs is a superset of both fixed_regs and
18513 call_really_used_regs.
18515 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18518 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18520 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18522 PR middle-end/17036
18523 * fold-const.c (fold): Check for integer operand when
18524 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18525 Pinski <pinskia@physics.uc.edu>.
18527 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18529 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18530 No need to check if in a cross configuration.
18531 * configure: Regenerate.
18533 * calls.c (precompute_register_parameters):
18534 Inline preserve_subexpressions_p ().
18535 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18536 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18538 * expr.c (get_subtarget): Likewise.
18539 * rtl.h (preserve_subexpressions_p): Remove.
18540 * stmt.c (preserve_subexpressions_p): Remove.
18542 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18543 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18544 Abort on gimplified cases.
18546 2004-08-16 James E Wilson <wilson@specifixinc.com>
18548 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18549 (FLOAT_TYPE_P): Use it.
18550 * c-typeck.c (build_binary_op): After convert calls, check for
18551 check for ERROR_MARK operands.
18553 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18555 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18556 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18557 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18558 (genobjs static pattern rule): Remove %.c dependency.
18559 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18560 Rename rules; delete commands; fix dependencies.
18561 (mostlyclean): Do not delete temporary source copies.
18562 * configure.ac: Delete all references to BUILD_PREFIX and
18564 * configure: Regenerate.
18566 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18567 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18568 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18569 with #ifndef GENERATOR_FILE so that nothing from those headers
18572 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18574 2004-08-16 Adam Nemet <anemet@lnxw.com>
18576 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18578 2004-08-16 Andrew Pinski <apinski@apple.com>
18580 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18581 extraneous semicolon.
18583 2004-08-16 Devang Patel <dpatel@apple.com>
18585 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18586 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18587 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18588 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18589 * target.h (struct gcc_target): New member, mark_decl_preserved.
18590 * hooks.c (hook_void_charptr): Rename to ...
18591 (hook_void_constcharptr): ... new name.
18592 * hooks.h (hook_void_charptr): Rename to ..
18593 (hook_void_constcharptr): ... new name.
18594 * tree.h (DECL_PRESERVE_P): New #define.
18595 (struct tree_decl): New member, preserve_flag.
18596 * varasm.c (assemble_start_function): Mark decl preserved.
18597 (assemble_variable): Same.
18598 * darwin.c (darwin_mark_decl_preserved): New function.
18599 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18600 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18601 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18603 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18605 * c-decl.c (grokdeclarator): Allow for function definition where
18606 innermost declarator has attributes.
18608 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18610 * except.c (get_exception_filter, build_post_landing_pads,
18611 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18612 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18613 * target.h (eh_return_filter_mode): New field added.
18614 * targhooks.c (default_eh_return_filter_mode): Defined.
18615 * targhooks.h (default_eh_return_filter_mode): Declared.
18616 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18618 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18620 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18621 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18622 * configure: Regenerate.
18624 2004-08-16 Stan Shebs <shebs@apple.com>
18626 Basic support for 64-bit Darwin.
18627 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18628 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18630 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18631 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18632 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18633 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18634 (PROCESSOR_DEFAULT64): Define.
18635 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18637 * config/rs6000/rs6000.md: Include darwin.md.
18638 (builtin_setjmp_receiver): Add DImode case.
18639 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18641 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18642 (rs6000_emit_move): Add DImode case to Darwin bits.
18643 (machopic_output_stub): Use .quad if 64-bit.
18644 * invoke.texi: Document -m32 and -m64.
18646 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18648 * doc/extend.texi (AltiVec builtins): Document additional differences
18649 from the Motorola AltiVec PIM.
18651 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18653 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18654 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18655 (struct tree_common): Update public_flag documentation.
18657 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18660 Check for artificial variables, not is_gimple_tmp_var.
18661 * tree-ssa-live.c (var_union): Likewise.
18663 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18665 * calls.c (load_register_parameters): Remove spurious FIXME token.
18667 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18669 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18670 (c-lang.o): Depend on c-objc-common.h.
18671 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18672 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18673 * c-lang.c: Include c-objc-common.h.
18674 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18675 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18676 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18677 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18678 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18679 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18680 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18681 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18682 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18683 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18684 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18685 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18686 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18687 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18688 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18689 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18690 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18691 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18692 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18693 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18694 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18695 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18696 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18697 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18698 Move to c-objc-common.h.
18699 * c-objc-common.c: Include c-objc-common.h.
18700 * c-objc-common.h: New file.
18702 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18703 Andrew Pinski <pinskia@physics.uc.edu>
18706 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18709 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18711 * tree.h (build_int_cst): New.
18712 (build_int_2): Remove.
18713 * tree.c (build_int_2): Remove.
18714 (build_int_cst): New.
18715 (make_vector_type, build_common_tree_nodes,
18716 build_common_tree_nodes_2): Use build_int_cst.
18717 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18718 expand_builtin_strpbrk, expand_builtin_fputs,
18719 build_string_literal, expand_builtin_printf,
18720 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18721 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18722 fold_builtin_isdigit, simplify_builtin_strstr,
18723 simplify_builtin_strpbrk, fold_builtin_fputs,
18724 simplify_builtin_sprintf): Use build_int_cst.
18725 * c-common.c (start_fname_decls, fix_string_type,
18726 c_common_nodes_and_builtins, c_init_attributes,
18727 shorten_compare): Likewise.
18728 * c-decl.c (complete_array_type,
18729 check_bitfield_type_and_width): Likewise.
18730 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18731 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18732 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18733 * c-typeck.c (really_start_incremental_init, push_init_level,
18734 set_nonincremental_init_from_string): Likewise.
18735 * calls.c (load_register_parameters): Likewise.
18736 * convert.c (convert_to_pointer): Likewise.
18737 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18738 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18740 * except.c (init_eh, assign_filter_values, assign_filter_values):
18742 * expmed.c (store_fixed_bit_field, extract_bit_field,
18743 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18744 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18745 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18746 * expr.c (convert_move, emit_group_load, emit_group_store,
18747 expand_assignment, store_constructor, store_field,
18748 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18749 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18750 invert_truthvalue, optimize_bit_field_compare,
18751 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18752 fold_div_compare, fold, fold_read_from_constant_string,
18753 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18754 * function.c (assign_parm_setup_block): Likewise.
18755 * stmt.c (shift_return_value, expand_end_case_type,
18756 estimate_case_costs): Likewise.
18757 * stor-layout.c (layout_type, initialize_sizetypes,
18758 set_min_and_max_values_for_integral_type): Likewise.
18759 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18760 reset_evolution_in_loop): Likewise.
18761 * tree-chrec.h (build_polynomial_chrec): Likewise.
18762 * tree-complex.c (build_replicated_const): Likewise.
18763 * tree-eh.c (honor_protect_cleanup_actions,
18764 lower_try_finally_onedest, lower_try_finally_copy,
18765 lower_try_finally_switch): Likewise.
18766 * tree-mudflap.c (mf_build_string, mx_register_decls,
18767 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18768 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18769 * tree-pretty-print.c (dump_generic_node): Likewise.
18770 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18772 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18773 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18774 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18777 * config/alpha/alpha.c (alpha_initialize_trampoline,
18778 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18779 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18780 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18781 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18782 * config/i860/i860.c (i860_va_start): Likewise.
18783 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18784 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18785 mips_gimplify_va_arg_expr): Likewise.
18786 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18787 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18788 add_compiler_branch_island): Likewise.
18789 * config/s390/s390.c (s390_va_start): Likewise.
18790 * config/sh/sh.c (sh_va_start): Likewise.
18791 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18793 * config/xtensa/xtensa.c (xtensa_va_start,
18794 xtensa_gimplify_va_arg_expr): Likewise.
18796 * objc/objc-act.c (build_objc_string_object,
18797 build_objc_symtab_template, init_def_list, init_objc_symtab,
18798 init_module_descriptor, generate_static_references,
18799 build_selector_translation_table, get_proto_encoding,
18800 build_typed_selector_reference, build_selector_reference,
18801 build_next_objc_exception_stuff,
18802 build_method_prototype_list_template, generate_descriptor_table,
18803 generate_protocols, build_protocol_initializer,
18804 build_ivar_list_template, build_method_list_template,
18805 build_ivar_list_initializer, generate_ivars_list,
18806 generate_dispatch_table, generate_protocol_list,
18807 build_category_initializer, build_shared_structure_initializer,
18808 generate_shared_structures, handle_impent,
18809 generate_objc_image_info): Use build_int_cst.
18811 2004-08-15 Ben Elliston <bje@au.ibm.com>
18813 * vec.h: Comment improvements.
18815 2004-08-14 Roger Sayle <roger@eyesopen.com>
18817 * c-common.c (shorten_compare, pointer_int_sum,
18818 c_common_truthvalue_conversion, boolean_increment): Replace calls
18819 to build with calls to buildN.
18820 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18821 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18822 gimplify_switch_stmt): Likewise.
18823 * c-typeck.c (default_function_array_conversion,
18824 build_component_ref, build_array_ref, build_function_call,
18825 pointer_diff, build_unary_op, build_conditional_expr,
18826 build_compound_expr, build_modify_expr, c_finish_goto_label,
18827 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18828 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18829 build_binary_op): Likewise.
18831 2004-08-15 Steven Bosscher <stevenb@suse.de>
18833 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18835 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18837 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18838 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18839 * fixinc/fixincl.x: Rebuilt.
18841 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18843 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18844 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18845 (mips_small_data_pattern_p): Declare.
18846 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18847 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18848 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18849 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18850 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18851 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18852 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18853 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18854 (pc_or_label_operand, call_insn_operand, move_operand)
18855 (consttable_operand, symbolic_operand, general_symbolic_operand)
18856 (global_got_operand, local_got_operand, stack_operand)
18857 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18858 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18859 (mips_small_data_pattern_p): Replace previous small_data_pattern
18860 predicate. Turn into a bool () (rtx) function.
18861 * config/mips/predicates.md: New file.
18862 * config/mips/mips.md: Include it. Use the target-independent
18863 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18864 trap_comparison_operator and equality_op to equality_operator.
18865 Replace uses of small_int with the equivalent const_arith_operand.
18866 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18867 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18868 to fcc_reload_operand.
18869 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18871 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18873 PR libstdc++/17005 partial fix.
18874 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18875 except when generating ANSI/C89 code.
18877 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18879 * c-common.c (shorten_compare): Use force_fit_type directly.
18881 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18882 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18883 Dave Korn <dk@artimi.com>
18885 * doc/install.texi (Building): Avoid duplicate reference to GNU
18887 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18889 2004-08-14 Richard Henderson <rth@redhat.com>
18891 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18892 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18894 2004-08-13 Richard Henderson <rth@redhat.com>
18896 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18897 for constant_call_address_operand.
18898 (call_value_pop_1, call_value_1): Likewise.
18899 (sibcall_value_1, call_value_1_rex64): Likewise.
18901 2004-08-13 James E Wilson <wilson@specifixinc.com>
18903 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18904 Correct mode from SFmode to DFmode.
18906 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18908 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18909 __cstring_object and __image_info sections with the no_dead_strip
18912 2004-08-13 Roger Sayle <roger@eyesopen.com>
18913 David Billinghurst <David.Billinghurst@riotinto.com>
18915 PR libgfortran/15930
18916 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18917 * fixinc/fixincl.x: Regenerate.
18918 * fixinc/tests/base/internal/math_core.h: New file.
18920 2004-08-13 Richard Henderson <rth@redhat.com>
18922 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18923 (dbxout_function_end): Remove ifdefs for it.
18924 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18926 2004-08-13 Richard Henderson <rth@redhat.com>
18928 * Makefile.in (insn-preds.o): Depend on TREE_H.
18929 * genpreds.c (write_insn_preds_c): Include tree.h.
18930 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18931 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18932 const48_operand, and_operand, or_operand, mode_width_operand,
18933 mode_mask_operand, mul8_operand, const0_operand,
18934 hard_fp_register_operand, hard_int_register_operand,
18935 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18936 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18937 global_symbolic_operand, call_operand, symbolic_operand,
18938 dtp16_symbolic_operand, dtp32_symbolic_operand,
18939 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18940 gottp_symbolic_operand, alpha_comparison_operator,
18941 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18942 signed_comparison_operator, alpha_fp_comparison_operator,
18943 divmod_operator, fix_operator, aligned_memory_operand,
18944 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18945 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18946 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18947 (reg_or_const_int_operand): Remove. Replace all users with
18948 reg_or_cint_operand.
18949 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18950 (resolve_reload_operand): Split out of aligned_memory_operand.
18951 * config/alpha/alpha-protos.h: Update for exports.
18952 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18953 * config/alpha/alpha.md: Include predicates.md.
18954 * config/alpha/predicates.md: New file.
18956 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18958 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18959 fields with a pointer to the instruction definition.
18960 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18961 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18962 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18963 (write_attr_case, write_const_num_delay_slots): Write the name of
18964 an insn next to its case statement.
18965 * genoutput.c (data): Add a filename field.
18966 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18967 (output_insn_data): Print the location of each insn definition.
18968 * genrecog.c (write_action): Print the name of an insn above
18969 the statement that returns its code.
18971 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18973 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18974 * config/libgloss.h: Likewise.
18975 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18976 * c4x/c4x-modes.def: Likewise.
18977 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18978 (c4x_rptb_nop_p): Likewise.
18979 (c4x_rptb_valid_p): Likewise.
18980 (c4x_rptb_insert): Likewise.
18981 (c4x_address_conflict): Likewise.
18982 * config/c4x/c4x.md: Likewise.
18983 * config/frv/frv.md: Likewise.
18984 * config/i386/athlon.md: Likewise.
18985 * config/i386/i386.md: Likewise.
18986 * config/i386/predicates.md: Likewise.
18987 * config/ia64/ia64.c: Likewise.
18988 * config/ia64/itanium1.md: Likewise.
18989 * config/ia64/itanium2.md: Likewise.
18990 * config/iq2000/iq2000.md: Likewise.
18991 * config/mcore/mcore.c: Likewise.
18992 * config/mips/mips.c: Likewise.
18993 * config/mips/r3900.h: Likewise.
18994 * config/mips/sb1.md: Likewise.
18995 * config/pa/milli64.S: Likewise.
18996 * config/pa/pa.c: Likewise.
18997 * config/pa/pa.h: Likewise.
18998 * config/rs6000/8540.md: Likewise.
19000 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
19002 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
19004 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
19006 * sh.md (cbranch define_delay) Use cond_delay_slot for
19007 non-anulled condition too.
19009 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19011 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
19012 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19013 any_parallel_operand, lmw_operation, stmw_operation,
19014 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
19015 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
19016 any_parallel_operand.
19017 (return_and_restore_fpregs_{si,di}): Same.
19019 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19021 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
19022 if pred->singleton != PARALLEL, issue a warning and pretend it was.
19023 Also issue a warning for any predicate we don't know about.
19025 2004-08-12 Richard Henderson <rth@redhat.com>
19027 * config/i386/i386.c (internal_label_prefix): Export.
19028 (internal_label_prefix_len, struct ix86_address,
19029 ix86_decompose_address, maybe_get_pool_constant,
19030 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
19031 memory_address_length): Export.
19032 (any_fp_register_operand, fp_register_operand,
19033 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
19034 x86_64_general_operand, x86_64_szext_general_operand,
19035 x86_64_nonmemory_operand, x86_64_movabs_operand,
19036 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
19037 x86_64_zext_immediate_operand, const_int_1_31_operand,
19038 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
19039 tls_symbolic_operand, global_dynamic_symbolic_operand,
19040 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19041 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19042 constant_call_address_operand, const0_operand, const1_operand,
19043 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19044 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19045 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19046 general_no_elim_operand, nonmemory_no_elim_operand,
19047 index_register_operand, q_regs_operand, flags_reg_operand,
19048 non_q_regs_operand, zero_extended_scalar_load_operand,
19049 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19050 ix86_comparison_operator, ix86_carry_flag_operator,
19051 fcmov_comparison_operator, promotable_binary_operator,
19052 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19053 mult_operator, div_operator, arith_or_logical_operator,
19054 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19055 aligned_operand): Move to predicates.md as define_predicates.
19056 (tls_symbolic_operand_1): Remove.
19057 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19058 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19059 (legitimize_address): Merge tls_symbolic_operand contents.
19060 (ix86_expand_move): Likewise.
19061 * config/i386/i386-protos.h: Update for exports.
19062 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19063 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19064 * config/i386/i386.md: Include predicates.md.
19065 * config/i386/predicates.md: New file.
19067 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19070 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19072 (i386_pe_mark_dllimport): Likewise.
19073 (i386_pe_encode_section_info): Likewise, when overriding
19074 dllimport attribute.
19076 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19078 * configure.ac: When testing for flex, nm, ar, and bison, check
19079 that they will actually be built.
19080 * configure: Regenerate.
19082 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19084 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19085 (MOVE_MAX_PIECES): Define.
19087 2004-08-12 Devang patel <dpatel@apple.com>
19089 * dbxout.c (dbxout_begin_prologue): New function.
19090 (dbx_debug_hooks): Use new begin prologue hook.
19091 (dbxout_function_end): Emit N_ENSYM.
19092 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19094 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19096 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19097 argument is float*.
19099 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19102 * doc/extend.texi (AltiVec builtins): Fix description for recent
19103 changes. Update operation list to match current support.
19105 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19107 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19108 of struct machine_function.
19109 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19111 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19113 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19114 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19115 (s390_frame_area, s390_register_info): New functions.
19116 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19118 (s390_return_addr_rtx, s390_return_address_offset)
19119 (s390_va_start, s390_gimplify_va_arg)
19120 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19122 (s390_frame_info): Functionality partly moved to s390_register_info.
19123 Made adaptions for new stack layout.
19124 (save_gprs, restore_gprs): Changed meaning of second parameter and
19125 adapted all callers.
19127 * config/s390/s390.h (s390_backchain_string): New global variable.
19128 (MASK_BACKCHAIN): Removed definition.
19129 (TARGET_BACKCHAIN): Changed check.
19130 (TARGET_KERNEL_BACKCHAIN): New macro.
19131 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19132 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19133 "kernel-backchain".
19134 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19136 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19137 as condition. Adjusted for new stack layout.
19139 * doc/invoke.texi: Added documentation for new option
19140 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19143 2004-08-12 Paul Brook <paul@codesourcery.com>
19145 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19146 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19148 2004-08-12 David Daney <ddaney@avtrex.com>
19150 * java/gcj.texi: Add subsection on signal usage.
19152 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19154 * expr.c (move_by_pieces): Set alignment for move to minimum of
19155 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19156 alignment, but not less than the original alignment.
19157 (move_by_pieces_ninsns): Same.
19158 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19159 (store_by_pieces_1): Same.
19161 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19163 PR tree-optimization/16867
19164 * tree.c (is_global_var): New function.
19165 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19166 Call is_global_var.
19167 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19169 (is_global_var): Declare.
19170 * tree-dfa.c (dump_variable): Display global and addressable
19172 (add_referenced_var): Clarify documentation when marking
19173 variables call-clobbered.
19174 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19175 instead of needs_to_live_in_memory.
19176 (mark_call_clobbered): If the variable is a tag, mark it
19178 * tree-gimple.c (is_gimple_reg): Don't check for
19180 (is_gimple_non_addressable): Likewise.
19181 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19182 needs to be marked call-clobbered.
19183 (setup_pointers_and_addressables): Call is_global_var instead
19184 of needs_to_live_in_memory.
19185 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19186 Update all users with is_global_var.
19187 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19188 stores. Don't check the virtual definitions. Rather, check
19189 whether the store is going into global memory.
19190 (find_obviously_necessary_stmts): Get the symbol from the PHI
19192 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19193 clobbering may-defs if the call does not have side effects.
19195 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19198 * output.h (default_function_rodata_section,
19199 default_no_function_rodata_section): New prototypes.
19200 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19201 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19202 (TARGET_ASM_OUT): Add it.
19203 * varasm.c (default_function_rodata_section,
19204 default_no_function_rodata_section): New functions.
19205 * final.c (final_scan_insn): Call
19206 targetm.asm_out.function_rodata_section instead of
19207 readonly_data_section.
19208 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19209 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19210 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19211 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19213 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19214 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19216 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19218 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19219 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19220 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19222 2004-08-12 Paul Brook <paul@codesourcery.com>
19224 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19226 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19227 DWARF2_UNWIND_INFO.
19229 2004-08-12 Ben Elliston <bje@au.ibm.com>
19232 * config/rs6000/altivec.h: Change vector to __vector throughout.
19233 (Except for the `vector' macro itself).
19235 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19237 * genpreds.c: Add capability to generate predicate bodies as
19238 well as function prototypes. Write function prototypes for
19239 the generic predicates too.
19240 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19241 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19242 (write_match_code, write_predicate_expr, write_one_predicate_function)
19243 (parse_option): New functions.
19244 (output_predicate_decls): Delete.
19245 (main): Read the machine description, process DEFINE_PREDICATE or
19246 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19249 * genrecog.c (struct decision_test): Replace index with
19250 struct pred_data pointer.
19251 (next_index): Remove, unused.
19252 (pred_table, preds, special_mode_pred_table): Delete.
19253 (compute_predicate_codes, process_define_predicate): New functions.
19254 (validate_pattern, add_to_sequence, write_switch): Update for
19255 new data structures.
19256 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19257 Check both error_count and have_error.
19259 * gensupport.c (in_fname, first_predicate): New globals.
19260 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19261 (predicate_table, last_predicate, old_pred_table)
19262 (old_special_pred_table): New statics.
19263 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19264 (add_predicate, init_predicate_table): New functions.
19265 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19266 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19267 it or max_include_len. Call init_predicate_table.
19268 (read_rtx): Run the predicate queue after the attribute queue
19269 but before all the others.
19270 * gensupport.h (in_fname, struct pred_data, first_predicate)
19271 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19272 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19273 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19274 * dummy-conditions.c: Don't include bconfig.h, system.h,
19275 coretypes.h, tm.h, or system.h. Do include stddef.h.
19276 Duplicate declaration of struct c_test from gensupport.h.
19278 * Makefile.in (OBJS-common): Add insn-preds.o.
19279 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19280 (insn-preds.c, insn-preds.o): New rules.
19281 (s-preds): Also generate insn-preds.c.
19282 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19283 Update dependencies.
19284 (print-rtl.o, print-rtl1.o): Correct dependencies.
19286 * recog.h: Delete prototypes of predicate functions.
19288 * doc/md.texi (Predicates): New section with complete
19289 documentation of operand/operator predicates. Remove some
19290 incomplete documentation of predicates from other places.
19291 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19292 PREDICATE_CODES; indicate that both are deprecated in favor
19293 of define_predicate/define_special_predicate.
19295 * config/ia64/ia64.c: All predicate function definitions moved
19297 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19298 (ia64_expand_load_address, ia64_expand_move):
19299 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19301 * config/ia64/ia64.md: All predicates now defined here.
19302 (symbolic_operand): Is now a special predicate.
19304 * config/ia64/ia64.h: Declare ia64_section_threshold.
19305 (PREDICATE_CODES): Delete.
19307 2004-08-12 Richard Henderson <rth@redhat.com>
19309 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19310 * c-semantics.c (add_stmt): Set it.
19311 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19312 before instantiating a variable sized type.
19314 2004-08-12 Richard Henderson <rth@redhat.com>
19316 * stor-layout.c (round_up, round_down): Move ...
19317 * fold-const.c (round_up, round_down): ... here. Use
19318 multiple_of_p to avoid any arithmetic at all.
19320 2004-08-12 Richard Henderson <rth@redhat.com>
19322 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19323 (gimplify_init_ctor_preeval_1): New.
19324 (gimplify_init_ctor_preeval): New.
19325 (gimplify_init_ctor_eval): New.
19326 (gimplify_init_constructor): Use them. Always gimplify the LHS
19329 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19331 (This patch is part of merge of objc-improvements-branch
19334 * doc/frontends.texi: Mention Objective-C++ in addition to
19336 * doc/install.texi: Add 'obj-c++' to list of configurable
19338 * doc/invoke.texi: Rename Objective-C option headings to
19339 indicate they also apply to Objective-C++. List file
19340 extensions for Objective-C++ sources. Mention that
19341 ObjC and ObjC++ compilations may also use C and C++ options,
19342 respectively. Point users to doc/standards.texi for
19343 further info on ObjC and ObjC++.
19344 * doc/sourcebuild.texi: Mention the objcp/ directory and
19345 the Objective-C++ sources it contains.
19346 * doc/standards.texi: Update link to Apple ObjC site;
19347 add link to gcc readings.html WWW doc.
19349 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19351 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19352 and 2004-07-14 changes.
19354 2004-08-12 Paul Brook <paul@codesourcery.com>
19356 * doc/invoke.texi: Fix typo.
19358 2004-08-11 Devang Patel <dpatel@apple.com>
19360 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19361 and -no_dead_strip_inits_and_terms.
19363 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19364 -no_dead_strip_inits_and_terms.
19366 2004-08-11 Paul Brook <paul@codesourcery.com>
19368 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19369 (arm_load_pic_register): ... to this.
19370 * config/arm/arm.c (arm_finalize_pic): Rename ...
19371 (arm_load_pic_register): ... to this. Always output insns at the
19372 current location. Load via low reg in thumb mode.
19373 (arm_expand_prologue): Call arm_load_pic_register.
19374 (thumb_expand_prologue): Ditto.
19375 * config/arm/arm.h (FINALIZE_PIC): Remove.
19376 * config/arm/arm.md (builtin_setjmp_receiver): Call
19377 arm_load_pic_register.
19379 2004-08-11 Paul Brook <paul@codesourcery.com>
19381 * arm.c (thumb_force_lr_save): Add prototype.
19382 (thumb_compute_save_reg_mask): New function.
19383 (thumb_find_work_register): New function.
19384 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19385 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19386 Don't clobber r3 when removing pretend args.
19387 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19388 (thumb_output_function_prologue): Use new functions.
19389 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19390 * arm.h (THUMB_REG_PUSHED_P): Remove.
19392 2004-08-11 James E Wilson <wilson@specifixinc.com>
19394 PR rtl-optimization/16490
19395 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19396 global_live_at_end for new basic block if already set for other blocks.
19398 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19400 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19402 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19403 (mfcr rlwinm rlwinm patterns): Set length to 12.
19405 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19407 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19408 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19409 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19410 (start_ssa_stmt_operands): Delete.
19411 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19412 struct stmt_operands_d.
19413 (build_ssa_operands): New extern entry point.
19414 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19415 building code, replace with create_ssa_artficial_load_stmt().
19416 * tree-ssa-operands.c (struct voperands_d): Delete.
19417 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19418 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19419 (free_uses, free_defs, free_vuses, free_v_may_defs,
19420 free_v_must_defs): Remove dealloc parameter.
19421 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19422 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19423 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19424 vector comparisons, ssa_name reuse, and allocations here.
19425 (verify_start_operands): Delete.
19426 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19428 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19429 (append_def, append_usei): Simplify to simple accumulation.
19430 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19431 duplicates and simple accumulation.
19432 (free_ssa_operands): Free vectors in a stmt_operand structure.
19433 (build_ssa_operands): New. Create a new stmt_operand structure from
19434 a stmt and an old set of stmt_operands.
19435 (get_stmt_operands): Simplify and call build_ssa_operands.
19436 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19437 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19438 add_call_read_ops): Don't pass prev_vops around anymore.
19439 (note_addressable): Return if no stmt annotation.
19440 (copy_virtual_operands): Access v_may_def operands through a struct.
19441 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19442 hash tables without treating the stmt as a real stmt.
19443 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19444 v_may_def def and use through a struct instead of 2 array elements.
19445 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19446 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19448 2004-08-11 Nick Clifton <nickc@redhat.com>
19450 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19451 this funciton's behaviour. Return true when the current function
19452 has a section attribute and -mlong-calls is in effect.
19453 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19454 short-call marker when -mlong-calls is in effect and the function
19455 has a section attribute.
19457 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19459 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19460 just call expand_value_return on result_rtl.
19462 2004-08-10 Richard Henderson <rth@redhat.com>
19464 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19465 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19466 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19467 (add_location_or_const_value_attribute): ... not here. Use
19468 loc_descriptor_from_tree if possible.
19469 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19470 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19472 (loc_descriptor_from_tree): New. Update callers.
19473 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19474 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19475 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19476 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19477 and BUILT_IN_STACK_RESTORE.
19478 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19479 * stmt.c (expand_stack_alloc): Remove.
19480 * tree-mudflap.c (mx_register_decls): Don't look for
19481 BUILT_IN_STACK_ALLOC.
19482 * tree-nested.c (convert_local_reference): Likewise.
19483 * tree.h (DECL_VALUE_EXPR): New.
19485 2004-08-10 Richard Henderson <rth@redhat.com>
19487 * stor-layout.c (round_up): Check for 0/1 before dividing.
19488 (round_down): Likewise.
19490 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19492 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19494 * config.gcc (arm*-*-eabi*): New target.
19495 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19496 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19497 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19499 * gthr.h: Remove bogus tokens at end of #pragma.
19500 * optabs.c (expand_twoval_binop_libfunc): New function.
19501 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19502 (prepare_float_lib_cmp): Try reversing the condition.
19503 (debug_optab_libfuncs): New function.
19504 * optabs.h (expand_twoval_binop_libfunc): Declare.
19505 * config/arm/arm.c (arm_init_libfuncs): New function.
19506 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19507 (TARGET_INIT_LIBFUNCS): Define it.
19508 * config/arm/arm.h (TARGET_BPABI): New macro.
19509 * config/arm/arm-protos.h
19510 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19511 * config/arm/bpabi.S: New file.
19512 * config/arm/bpabi.c: Likewise.
19513 * config/arm/bpabi.h: Likewise.
19514 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19515 (__aeabi_drsub): Likewise.
19516 (__aeabi_dsub): Likewise.
19517 (__aeabi_dadd): Likewise.
19518 (__aeabi_ui2d): Likewise.
19519 (__aeabi_i2d): Likewise.
19520 (__aeabi_f2d): Likewise.
19521 (__aeabi_dmul): Likewise.
19522 (__aeabi_ddiv): Likewise.
19523 (__aeabi_cdrcmple): Likewise.
19524 (__aeabi_cdcmpeq): Likewise.
19525 (__aeabi_cdcmple): Likewise.
19526 (__aeabi_dcmpeq): Likewise.
19527 (__aeabi_dcmplt): Likewise.
19528 (__aeabi_dcmple): Likewise.
19529 (__aeabi_dcmpge): Likewise.
19530 (__aeabi_dcmpgt): Likewise.
19531 (__aeabi_dcmpun): Likewise.
19532 (__aeabi_d2iz): Likewise.
19533 (__aeabi_d2uiz): Likewise.
19534 (__aeabi_d2f): Likewise.
19535 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19536 (__aeabi_frsub): Likewise.
19537 (__aeabi_fsub): Likewise.
19538 (__aeabi_fadd): Likewise.
19539 (__aeabi_ui2f): Likewise.
19540 (__aeabi_i2f): Likewise.
19541 (__aeabi_fmul): Likewise.
19542 (__aeabi_fdiv): Likewise.
19543 (__aeabi_cfrcmple): Likewise.
19544 (__aeabi_cfcmpeq): Likewise.
19545 (__aeabi_cfcmple): Likewise.
19546 (__aeabi_fcmpeq): Likewise.
19547 (__aeabi_fcmplt): Likewise.
19548 (__aeabi_fcmple): Likewise.
19549 (__aeabi_fcmpge): Likewise.
19550 (__aeabi_fcmpgt): Likewise.
19551 (__aeabi_fcmpun): Likewise.
19552 (__aeabi_f2iz): Likewise.
19553 (__aeabi_f2uiz): Likewise.
19554 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19555 (__aeabi_uidivmod): New function or alias.
19556 (__aeabi_idivmod): Likewise.
19557 (__aeabi_idiv0): Likewise.
19558 (__aeabi_ldiv0): Likewise.
19559 (__aeabi_llsr): Likewise.
19560 (__aeabi_lasr): Likewise.
19561 (__aeabi_llsl): Likewise.
19562 (bpabi.S): Include it.
19563 * config/arm/libgcc-bpabi.ver: New file.
19564 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19565 (LINK_SPEC): Remove.
19566 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19568 * config/arm/t-bpabi: New file.
19569 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19570 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19572 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19574 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19575 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19576 * config/rs6000/rs6000.c (expand_block_clear): New function.
19577 (expand_block_move): Convert alignment to bits. Use SImode and
19578 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19580 2004-08-10 Caroline Tice <ctice@apple.com>
19582 * varasm.c (unlikely_section_label): New global variable.
19583 (unlikely_text_section_name): New global variable.
19584 (text_section): Remove alignment statement.
19585 (unlikely_text_section): Remove alignment statement; use
19586 unlikely_section_label rather than hard-coded string.
19587 (assemble_start_function): Initialize unlikely_section_label and
19588 unlikely_text_section_name; make sure cold section is properly
19589 aligned at start of function; output unlikely_section_label if
19592 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19594 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19595 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19596 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19597 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19598 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19599 ("*tmqi_mem"): Remove SUBREG from pattern.
19600 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19601 ("*andsi3_cconly"): Likewise.
19603 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19606 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19608 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19610 * doc/sourcebuild.texi (compat testing): Document available test
19611 framework commands. Use the preferred spelling of DejaGnu.
19613 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19615 * lambda.h: Add matrix type, and prototypes for remainder of
19616 matrix and vector functions.
19617 (lambda_vector_mult_const): New function.
19618 (lambda_vector_negate): Ditto.
19619 (lambda_vector_add): Ditto.
19620 (lambda_vector_add_mc): Ditto.
19621 (lambda_vector_copy): Ditto.
19622 (lambda_vector_zerop): Ditto.
19623 (lambda_vector_equal): Ditto.
19624 (lambda_vector_min_nz): Ditto.
19625 (lambda_vector_first_nz): Ditto.
19626 (lambda_vector_matrix_mult): Ditto.
19627 * lambda-mat.c: New file.
19628 * Makefile.in (lambda-mat.o): New.
19630 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19632 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19633 after linking stmt into the program.
19634 (bsi_remove): Don't call modify_stmt.
19635 * tree-complex.c (update_complex_assignment,
19636 expand_complex_comparison): Call modify_stmt after changing the stmt.
19637 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19639 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19640 the stmt, and only if needed.
19641 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19643 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19644 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19645 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19646 (eliminate_redundant_computations): Don't pass an annotation. Call
19647 modify_stmt rather than setting the annotation directly.
19648 (record_equivalences_from_stmt): Remove unused local 'j'.
19649 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19651 (cprop_into_stmt): Pass stmt rather than annotation.
19652 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19653 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19655 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19657 2004-08-10 Jason Merrill <jason@redhat.com>
19659 PR middle-end/16948
19660 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19663 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19665 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19668 2004-08-10 Roger Sayle <roger@eyesopen.com>
19670 * config/mips/mips.md: New reciprocal square root patterns that
19671 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19673 2004-08-10 Paul Brook <paul@codesourcery.com>
19675 * config/arm/arm-protos.h (arm_set_return_address,
19676 thumb_set_return_address): Add prototypes.
19677 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19678 * config/arm/arm.c (arm_compute_func_type,
19679 use_return_insn, arm_compute_save_reg0_reg12_mask,
19680 arm_compute_save_reg_mask, arm_output_function_prologue,
19681 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19682 current_function_calls_eh_return.
19683 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19685 (arm_set_return_address, thumb_set_return_address): New functions.
19686 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19687 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19688 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19689 (epilogue): Use the stackadj register.
19690 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19692 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19695 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19696 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19697 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19698 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19699 but using MOVE_RATIO.
19700 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19701 (can_store_by_pieces): Change max_size type to unsigned int.
19702 (store_by_pieces_1): Likewise. Pass max_size to
19703 move_by_pieces_ninsns.
19704 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19705 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19706 to move_by_pieces_ninsns.
19707 (STORE_BY_PIECES_P): Define.
19708 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19709 to move_by_pieces_ninsns.
19710 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19712 * config/i386/i386.h (CLEAR_RATIO): Define.
19714 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19716 * expr.c (expand_expr_real_1): Add back code that was not dead.
19718 2004-08-09 Andrew Pinski <apinski@apple.com>
19720 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19721 which is found to be compatible before returning the aliasing set.
19723 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19725 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19726 (always_collect): New flag.
19727 (ggc_alloc_zone_1): Update statistics support. Don't include
19728 overhead in allocated counter.
19729 (sweep_pages): Update allocated counter for large pages. Don'y
19731 (ggc_collect_1): Always collect.
19732 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19733 whether to collect.
19734 (SCALE, LABEL): New macros.
19735 (ggc_print_statistics): Add statistics support.
19737 2004-08-09 Roger Sayle <roger@eyesopen.com>
19739 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19740 (init_expmed): Fix potential overrun problem with "all.reg".
19741 (expand_sdiv2_pow2): Add an alternate implementation for signed
19742 division, if the target provides a suitable conditional move insn.
19744 2004-08-09 Paul Brook <paul@codesourcery.com>
19745 Richard Henderson <rth@redhat.com>
19747 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19750 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19752 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19753 Check DATA limit only if there's no AS limit. Ignore insanely
19755 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19756 but take care that the AS limit isn't overrun.
19757 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19759 2004-08-09 Jeff Law <law@redhat.com>
19761 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19762 (tree-ssa-threadupdate.o): Add dependencies.
19763 * tree-ssa-threadupdate.c: New file.
19764 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19765 (rewrite_vars_out_of_ssa): Remove prototype.
19766 (cleanup_tree_cfg): Returns a bool.
19767 * tree.h (thread_through_all_blocks): Prototype.
19768 * tree-outof-ssa.c (SSANORM_*): Move into here.
19769 (remove_ssa_form): Now static.
19770 (rewrite_vars_out_of_ssa): Kill.
19771 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19772 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19773 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19774 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19775 anything was changed.
19776 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19777 from the PHI's annotation rather than the edge associated with
19779 * tree-ssa-dom.c (redirection_edges): Kill.
19780 (redirect_edges_and_update_ssa_graph): Kill.
19781 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19782 for blocks anymore. Do not initialize redirection_edges.
19783 Call thread_through_all_blocks. Simplify code for cleanup
19784 of the CFG and iterating. No longer call cleanup_tree_cfg
19785 outside the iteration loop.
19786 (thread_across_edge): No longer mess with forwardable blocks.
19788 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19790 * explow.c (memory_address): Use memory_address_p.
19791 * recog.c (general_operand): Likewise.
19792 * regrename.c: No need to define REG_OK_STRICT.
19794 2004-08-09 Steven Bosscher <stevenb@suse.de>
19796 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19798 * gcse.c: Include timevar.h.
19799 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19800 and global_copy_prop_count.
19801 (local_const_prop_count, local_copy_prop_count): New static globals.
19802 (gcse_main): Set the right timevar for each pass.
19803 (cprop_jump): Increment global_const_prop_count when a constant is
19804 propagated. Add "GLOBAL" to dump output.
19805 (cprop_insn): Increment global_const_prop_count when a constant is
19806 propagated, or global_copy_prop_count when a copy is propagated.
19807 (do_local_cprop): Likewise for local_const_prop_count and
19808 local_copy_prop_count.
19809 (one_cprop_pass): Initialize const/cprop counters to zero.
19810 Print out results of local and global const/cprop separately.
19811 (bypass_block): Break over-length line.
19812 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19813 for bb-reorder.o and tracer.o.
19815 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19817 * Makefile.in (GTFILES): Remove stmt.c
19818 (stmt.o): Do not depend on gt-stmt.h.
19819 * emit-rtl.c (emit_line_note): Do not call
19820 set_file_and_line_for_stmt.
19821 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19823 * function.c (free_after_parsing): Do not free STMT field.
19824 (allocate_struct_function): Do not call init_stmt_for_function.
19825 (assign_stack_temp_for_type): Do not accept values of keep
19827 (init_temp_slots): Do not initialize removed variables.
19828 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19829 and X_VAR_TEMP_SLOT_LEVEL fields.
19830 * rtl.h (set_file_and_line_for_stmt): Remove.
19831 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19832 struct stmt_status, cond_stack, case_stack, nesting_stack,
19833 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19834 same_case_target_p, init_stmt_for_function, emit_nop,
19835 expand_start_cond, expand_start_elseif, expand_start_else,
19836 expand_elseif, expand_end_cond): Remove.
19837 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19838 (expand_start_case, expand_end_case_type): Remove, merge into...
19839 (expand_case): ... this one, including other bits from
19840 expand_expr_real_1. Inline same_case_target_p. Turn members
19841 of CASE_STACK into local variables.
19842 (emit_case_bit_tests): Inline same_case_target_p.
19843 (add_case_node): Add HEAD argument, return new head of the list,
19844 do not handle default label here.
19845 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19846 expand_start_elseif, current_nesting_level, expand_start_case,
19847 expand_end_case_type, expand_end_case, add_case_node,
19848 init_stmt_for_function, expand_elseif): Remove prototypes.
19849 (expand_case): Add prototype.
19851 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19853 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19855 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19857 * expr.c (var_rtx): Remove.
19858 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19859 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19860 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19862 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19863 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19864 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19866 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19867 Ayal Zaks <zaks@il.ibm.com>
19869 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19870 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19871 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19872 when -freschedule-modulo-scheduled-loops flag is not specified.
19873 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19874 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19875 More accurate placing of insn in row of partial schedule.
19876 (ps_insn_find_column): New function.
19877 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19878 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19879 (schedule_region): Use sched_is_disabled_for_current_region_p.
19880 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19882 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19884 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19887 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19889 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19890 gen_strset for 64bit target.
19892 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19894 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19896 2004-08-07 Jason Merrill <jason@redhat.com>
19898 Make return in memory explicit.
19899 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19900 (assign_parm_find_data_types): Remove code for old front end
19901 invisible reference handling.
19902 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19903 (expand_function_end): Likewise.
19904 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19906 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19907 (declare_return_variable): Handle DECL_BY_REFERENCE.
19908 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19909 (cp_genericize_r): Use convert_from_reference.
19910 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19911 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19913 * c-common.c (c_warn_unused_result): Check TREE_USED before
19914 warning about a CALL_EXPR with an unused value.
19916 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19918 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19919 to the compiler. Use -fshort-wchar by default.
19921 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19923 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19924 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19926 * doc/invoke.texi (param): Document min-crossjump-insns.
19928 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19931 * c.opt (Wmissing-field-initializers): New option.
19932 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19933 * c-typeck.c (pop_init_level): Guard the missing field warning with
19934 warn_missing_field_initializers rather than extra_warnings.
19935 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19936 some of the explanation from...
19937 (-Wextra): ...here. Say that the missing field warning can be
19938 seperately controlled by -Wmissing-field-initializers.
19940 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19942 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19943 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19944 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19945 * tree.def (ENTRY_VALUE_EXPR): Remove.
19947 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19949 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19950 the places where it is actually needed. Don't use repz; stosb
19951 for -Os with sufficiently small constant sizes.
19952 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19953 of stos{l,q} instructions instead.
19955 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19957 PR tree-optimization/16807
19958 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19959 (iv_subreg, iv_extend): Express value of invariant purely in
19962 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19964 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19965 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19967 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19969 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19970 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19972 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19973 pattern until reload is finished to allow better code generation
19974 and split them completely into separate instrunctions.
19975 (*andsi3_split): New pattern.
19977 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19979 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19980 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19981 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19982 * tree.h (handle_dll_attribute): Declare. Test
19983 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19984 * c-common.h (c_determine_visibility): Declare.
19985 * c-common.c (c_determine_visibility): New function.
19986 * c-decl.c (finish_decl): Use it.
19987 (finish_function): Likewise.
19988 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19989 zero, by default. Use #if, not #ifdef, to test it.
19990 * config/arm/arm.c (arm_attribute_table): Use
19991 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19993 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19994 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19996 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19997 * config/i386/i386.c (ix86_attribute_table): Use
19998 handle_dll_attribute for dllimport/dllexport. Test
19999 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
20000 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
20001 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20003 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
20005 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
20007 * doc/extend.texi (dllexport): Clarify and correct documentation.
20008 (dllimport): Likewise.
20009 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
20010 handle_dll_attribute.
20012 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20014 * tree-ssa-loop-manip.c: New file.
20015 * Makefile.in (tree-ssa-loop-manip.o): Add.
20016 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
20018 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
20020 (tree_ssa_loop_done): Verify loop closed ssa form.
20021 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
20023 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20025 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
20026 pa_asm_output_aligned_local): New functions.
20027 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
20028 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
20029 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
20030 pa_asm_output_aligned_common.
20031 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20032 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
20033 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20034 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20035 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
20036 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
20037 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
20038 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20041 2004-08-05 Andrew Pinski <apinski@apple.com>
20043 * objc/objc-act.c (build_objc_string_object): Mark the address
20044 expression as constant.
20046 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20048 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20049 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20050 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20052 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20054 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20055 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20056 out, and associated obsolete comments.
20058 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20060 * tree.h (force_fit_type): Return a tree, take three flags.
20061 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20062 TREE_CONSTANT_OVERFLOW here.
20063 (int_const_binop, const_binop): Adjust.
20064 (size_int_type): Do sign extension here.
20065 (fold_convert_const, optimize_bit_field_compare,
20066 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20067 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20068 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20070 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20072 PR tree-optimization/16864
20073 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20074 for ssa names without default_def.
20076 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20078 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20079 frame pointer, restore eax with an ebp-relative address.
20081 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20084 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20085 * c-common.h (make_rtl_for_local_static): Delete.
20086 * c-decl.c (shadow_tag_warned): Clean up comment.
20087 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20088 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20089 * c-semantics.c (make_rtl_for_local_static): Delete.
20090 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20091 (init_block_clear_fn): Likewise.
20092 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20093 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20094 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20095 * tree.h (make_decl_rtl): Remove second parameter.
20096 (set_user_assembler_name): New.
20097 * varasm.c (set_user_assembler_name): New.
20098 (make_decl_rtl): Remove second parameter. Update callers in many
20101 2004-08-05 Adam Nemet <anemet@lnxw.com>
20103 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20104 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20106 * gthr-lynx.h: New file.
20107 * config/lynx-ng.h: Remove file.
20108 * config/lynx.h: Update to LynxOS 4.0.
20109 * config/t-lynx: New file.
20110 * config/i386/lynx-ng.h: Remove file.
20111 * config/i386/lynx.h: Update to LynxOS 4.0.
20112 * config/rs6000/lynxbase.h: Remove file.
20113 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20114 * config/rs6000/t-lynx: New file.
20115 * doc/install.texi (Options specification): Remove reference to
20116 LynxOS from systems where --with-gnu-as makes a difference.
20118 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20120 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20122 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20124 (c_cpp_builtins): Call it.
20125 * doc/cpp.texi: Update.
20127 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20129 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20132 2004-08-04 Jan Hubicka <jh@suse.cz>
20134 * basic-block.h (profile_staus): New global variable.
20135 * cfg.c (profile_status): Declare.
20136 (check_bb_profile): Break out from ....; use profile_status
20137 (dump_flow_info): ... here.
20138 * cfgbuild.c (find_basic_blocks): Set profile_status.
20139 * cfgexpand.c (tree_expand_cfg): Likewise.
20140 * predict.c (estimate_probability): Likewise.
20141 * profile.c (branch_prob): Likewise.
20142 * tree-cfg.c (build_tree_cfg): Likewise.
20143 (dump_function_to_file): Use check_bb_profile.
20144 * tree-pretty-print (dump_bb_header): Likewise.
20145 * tree-profile.c (do_tree_profiling): Cleanup.
20147 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20149 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20150 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20151 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20152 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20153 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20154 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20155 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20156 (ggc-none.o, errors.o): Move rule to generators section;
20157 correct dependencies.
20158 (min-insn-modes.o): Move rule to generators section; remove
20159 unnecessary explicit command; correct dependencies.
20160 (print-rtl.o, print-rtl1.o): Correct dependencies.
20161 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20162 (mostlyclean): Update.
20164 * errors.c: Include bconfig.h not config.h. Correct comment.
20165 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20166 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20167 * print-rtl.c: Don't include tm_p.h.
20169 * rtl.h: Move forward-decl of struct function down where it's
20170 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20171 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20173 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20174 Jeff Law <law@redhat.com>
20176 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20177 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20178 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20179 manipulate the duplicated ssa names.
20180 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20181 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20182 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20184 (release_ssa_name): Do not release ssa names that may have multiple
20186 * tree.h (release_ssa_name_force, mark_for_rewrite,
20187 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20188 marked_ssa_names): Declare.
20189 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20190 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20191 Update call to rewrite_ssa_into_ssa.
20193 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20195 * defaults.h (TARGET_DECLSPEC): New macro.
20196 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20197 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20198 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20199 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20200 __declspec support.
20201 (TARGET_DECLSPEC): Define.
20202 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20203 __declspec support.
20204 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20205 __declspec support.
20206 (TARGET_DECLSPEC): Define.
20207 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20208 __declspec support.
20209 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20211 * doc/tm.texi (TARGET_DECLSPEC): Document.
20213 * doc/extend.texi: Fix typo in comment.
20215 2004-08-04 Paul Brook <paul@codesourcery.com>
20217 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20218 (TARGET_CXX): Use it.
20219 * target.h (struct gcc_target): Add cdtor_returns_this.
20220 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20221 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20222 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20224 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20226 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20227 low/high pair. Do range checking directly.
20228 (interpret_integer): Adjust.
20230 2004-08-04 Nick Clifton <nickc@redhat.com>
20232 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20234 * doc/invoke.texi: Document this new switch and also the -mrenesas
20237 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20239 * cfglayout.c (insn_locators_initialize): Update the current
20240 location before initializing a location.
20242 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20244 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20245 (dbxout_function_end): Return after emitting the "Lscope" symbol
20246 under the same conditions that this function formerly wasn't called.
20247 Add explanatory comments.
20250 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20254 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20255 functions, broken out of dbxout_block.
20256 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20257 stabs too, if it contains symbols. Use the begin_label and
20258 the Lscope label (emitted by dbxout_function_end) for the
20259 range of this block.
20261 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20263 * doc/install.texi: Update autoconf version requirements.
20265 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20267 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20268 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20269 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20270 * regclass.c (record_reg_classes): Likewise.
20271 * reload.c (find_reloads): Likewise.
20272 * reload1.c (reload): Likewise.
20274 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20276 * gensupport.c (init_md_reader_args_cb): Renamed from
20277 init_md_reader_args. Add third option, callback function for
20278 parsing program-specific options. Add diagnosis of incorrect
20279 number of input files.
20280 (init_md_reader): Fold into init_md_reader_args_cb.
20281 (init_md_reader_args): Now a thin wrapper around
20282 init_md_reader_args_cb.
20283 * gensupport.h: Update prototypes.
20285 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20286 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20287 * genrecog.c: No need to diagnose lack of an input file;
20288 init_md_reader_args will handle it.
20289 * genconditions.c: Likewise, and use init_md_reader_args.
20290 * genconstants.c: Likewise, and no need to call read_md_rtx.
20292 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20294 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20297 2004-08-03 Mike Stump <mrs@apple.com>
20299 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20301 * doc/invoke.texi (Darwin Options): Update to reflect above.
20303 2004-08-03 Roger Sayle <roger@eyesopen.com>
20305 PR middle-end/16790
20306 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20307 truncations, not just global truncations.
20309 2004-08-03 Andrew Pinski <apinski@apple.com>
20312 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20314 2004-08-03 Paul Brook <paul@codesourcery.com>
20316 * gcc/doc/install.texi: Document MPFR requirement.
20318 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20320 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20321 and mmap() explicitly instead of relying on preset autoconf cache
20323 * configure: Regenerate.
20325 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20328 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20330 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20331 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20334 * config/i386/t-gmm_malloc: New file.
20335 * config/i386/t-pmm_malloc: Likewise.
20337 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20339 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20340 Tanguy Fautrà <tfautre@pandora.be>
20342 * config/i386/pmm_malloc.h: New file.
20344 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20346 * config/i386/gmm_malloc.h: New file.
20348 2004-08-03 Dale Johannesen <dalej@apple.com>
20350 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20351 * c-common.c: Include opts.h.
20352 (c_common_get_alias_set): Fix check for a single input file.
20353 * toplev.c: Remove current_file_decl.
20356 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20358 * config.gcc (arm*-*-symbianelf*): New target.
20359 * config/arm/symbian.h: New file.
20361 * gthr-gnat.c: Add visibility #pragmas.
20362 * gthr-gnat.h : Likewise.
20363 * gthr.h: Likewise.
20364 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20365 (__ffsDI2): Likewise.
20366 (__clzSI2): Likewise.
20367 (__ctzSI2): Likewise.
20368 (__ctzDI2): Likewise.
20369 (__popcountSI2): Likewise.
20370 (__popcountDI2): Likewise.
20371 (__paritySI2): Likewise.
20372 (__parityDI2): Likewise.
20373 * libgcc2.h: Add visibility #pragmas.
20374 (__clzDI2): Add prototype.
20375 (__clzSI2): Likewise.
20376 (__ctzSI2): Likewise.
20377 (__ffsDI2): Likewise.
20378 (__ffsSI2): Likewise.
20379 (__ctzDI2): Likewise.
20380 (__popcountSI2): Likewise.
20381 (__popcountDI2): Likewise.
20382 (__paritySI2): Likewise.
20383 (__parityDI2): Likewise.
20384 * unwind-dw2-fde.h: Add visibility #pragmas.
20385 * unwind.h: Likewise.
20387 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20388 Dale Johannesen <dalej@apple.com>
20389 Roger Sayle <roger@eyesopen.com>
20391 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20392 constants more accurately. Adjust costs for FMA instructions.
20393 Add cases for most logical and float operations. Recurse into
20396 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20398 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20400 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20402 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20403 conflicts to regs_invalidated_by_call.
20405 2004-08-03 Paul Brook <paul@codesourcery.com>
20407 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20409 2004-08-03 Jan Hubicka <jh@suse.cz>
20411 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20412 ARRAY_REF argument.
20414 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20416 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20417 arm968es, arm10e, arm1020e, arm1022e.
20418 * invoke.texi: Update list of ARM cores.
20419 * arm-tune.md: Regenerate.
20421 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20423 * arm/gentune.sh: New file.
20424 * arm/t-arm: New file.
20425 * arm/arm-tune.md: New file (autogenerated).
20426 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20427 * arm.md (attribute tune): Delete. Include arm-tune.md.
20429 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20431 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20432 penultimate parameter. All callers adjusted.
20433 (struct prefix_list): Remove used_flag_ptr.
20434 (find_a_file): Do not set *pl->used_flag_ptr.
20435 (warn_B, warn_std_ptr): Remove.
20437 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20438 Mostafa Hagog <mustafa@il.ibm.com>
20440 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20442 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20444 * dwarf2out.c (output_call_frame_info): Don't change data format
20445 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20446 label. Use 'true' not '1'.
20447 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20450 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20452 * gdbinit.in: Reflect previous changes to rtunion_def.
20454 2004-08-02 Roger Sayle <roger@eyesopen.com>
20456 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20457 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20459 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20461 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20463 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20464 from "class" to "bt_class".
20466 2004-08-02 Paul Brook <paul@codesourcery.com>
20468 PR rtl-optimization/15068
20469 * flow.c (init_propagate_block_info): Check condition is reversible.
20471 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20473 * gengtype.h (options::info): Change type to const char *.
20474 (enum gc_used_enum): Move out of struct type scope.
20475 * gengtype.c (create_option): Convert initializer for option::info to
20477 (adjust_field_type, walk_type, write_func_for_structure,
20478 write_root, write_roots): Remove pointless cast.
20480 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20482 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20484 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20486 * rtl.h (union rtunion_def): Have all members start with the
20488 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20489 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20490 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20491 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20493 * gengtype.c (adjust_field_rtx_def): Likewise.
20494 * rtlanal.c (loc_mentioned_in_p): Likewise.
20496 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20498 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20499 Replace uses of mips/elf64.h with mips/elf.h
20500 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20501 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20502 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20503 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20504 (HANDLE_SYSV_PRAGMA): Delete.
20505 (ASM_OUTPUT_DEF): Fix formatting.
20506 * config/mips/elf64.h: Delete.
20508 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20510 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20511 symbol+offset operand to have its offset be zero mod 0x3fff
20512 when GOT entries are in use. Clarify logic in SYMBOL_REF
20513 case. Clarify comments.
20514 (ia64_expand_load_address): Split a symbol+offset load when
20515 the offset is nonzero mod 0x3fff, not 0x1fff.
20517 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20519 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20520 if trying to *store* to a non-offsettable address.
20521 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20522 a nonoffsettable address.
20523 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20525 (movti_string): Don't move GPRs to a nonoffsettable address.
20526 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20528 2004-08-02 Ben Elliston <bje@au.ibm.com>
20531 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20533 2004-08-01 Richard Henderson <rth@redhat.com>
20535 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20536 variable sized types.
20538 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20540 * doc/invoke.texi: In the MIPS options section, remove the passage
20541 saying that -mexplicit-relocs is usually disabled for -mabicalls
20542 -fno-unit-at-a-time.
20543 * config/mips/mips.c (override_options): Remove the code that enforced
20546 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20548 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20549 an in-range offset and one for an out-of-range offset. Wrap the latter
20550 in .set macro/.set nomacro if it's inside a .set nomacro block.
20552 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20554 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20555 (mips_restore_gp): Declare.
20556 * config/mips/mips.c (mips_add_offset): Add a scratch register
20557 argument. Reimplement in rtl only, reusing MIPS16 logic from
20558 mips_output_mi_thunk.
20559 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20560 to mips_add_offset.
20561 (mips_gp_save_slot): Delete.
20562 (mips_restore_gp): New function.
20563 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20564 * config/mips/mips.md (exception_receiver): Turn into a
20565 define_insn_and_split. Use mips_restore_gp to do the split.
20566 (call_internal, call_value_internal, call_value_multiple_internal): Use
20567 mips_restore_gp to restore $gp.
20569 2004-07-31 Andrew Pinski <apinski@apple.com>
20572 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20574 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20576 * c-decl.c (diagnose_mismatched_decls): Give error for external
20577 redeclaration of identifier declared with no linkage, not just
20578 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20579 error for redeclaration with no linkage.
20581 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20582 Fariborz Jahanian <fjahanian@apple.com>
20584 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20585 non-offsettable addresses even for DImode.
20586 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20587 being moved into multiple GPRs.
20589 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20591 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20592 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20594 * config/rs6000/darwin-ldouble.c (isless): New macro.
20596 (nonfinite): New macro.
20598 (_xlqadd): Completely rewrite.
20599 (_xlqmul): Correct overflow handling.
20600 (_xlqdiv): Correct overflow handling.
20601 * config/rs6000/darwin-ldouble-format: New file.
20603 2004-07-30 Roger Sayle <roger@eyesopen.com>
20604 Richard Henderson <rth@redhat.com>
20606 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20607 9 into the equivalent lea instruction.
20609 2004-07-30 Richard Henderson <rth@redhat.com>
20611 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20612 with DECL_INITIAL if fb_lvalue.
20613 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20614 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20616 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20618 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20620 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20621 pointer escapes through a function call, assume that the
20622 callee will dereference it.
20623 (add_pointed_to_var): Assume that VALUE is always an
20625 (collect_points_to_info_r): Only call add_pointed_to_var if
20626 the value is an ADDR_EXPR.
20628 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20630 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20631 alias set of the inner type of ARRAY_TYPEs.
20633 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20635 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20636 setting a non-register to UNDEFINED right before the call to
20639 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20641 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20643 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20645 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20646 comparing points-to sets of different pointers, make sure the
20647 second pointer is actually referenced in the code.
20649 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20651 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20652 (got_symbolic_operand): Remove unreachable code.
20653 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20654 setjmp_operand; add entry for tls_symbolic_operand.
20655 * config/ia64/ia64-protos.h: Remove all prototypes of
20656 predicate functions.
20658 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20660 * c-common.h (lang_post_pch_load): New variable.
20661 * c-pch.c (lang_post_pch_load): Define it.
20662 (c_common_read_pch): Use it.
20663 * cgraphunit.c (record_call_1): Give the front end a chance to
20664 record additional needed entities when a variable is marked as
20666 * tlink.c (recompile_files): Robustify.
20667 (scan_linker_output): If a symbol is assigned to a file,
20668 but after recompilation is not present there, issue an error
20671 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20673 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20674 Take orig_loop argument and pass it to set_level.
20675 (schedule_sm): Pass the correct orig_loop to force_move_till.
20677 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20679 * cfgloop.c (update_latch_info): Update dominator of the new block.
20680 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20682 * dominance.c (verify_dominators): Check that the dominance tree is
20684 (recount_dominator): Ignore unreachable blocks.
20685 (iterate_fix_dominators): Cleanup old dominance information before
20688 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20690 * tree-ssa-operands.c (get_expr_operands): Revert changes
20691 to ADDR_EXPR processing introduced by:
20692 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20693 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20695 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20697 * doc/implement-c.texi: Add C90 subclause references. Point to
20698 preprocessor documentation instead of duplicating it. Add points
20699 only present in C90. Fill in documentation for all points.
20701 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20703 * pa.c (output_movb): Correct typo.
20705 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20707 * ra.h (single_reg_in_regclass): Declare.
20708 * ra.c (single_reg_in_regclass): Define.
20709 (first_hard_reg): New.
20710 (init_ra): Initialize single_reg_in_regclass.
20711 * ra-colorize.c (ok_class): New.
20712 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20714 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20716 * gcov-io.h: Allow zero tag as EOF indicator.
20717 (gcov_is_eof): Remove.
20718 (gcov_truncate): Remove.
20719 * gcov-io.c (gcov_seek): Always SEEK_SET.
20720 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20722 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20723 * gcov-dump.c (dump_file): Likewise.
20724 * gcov.c (read_graph_file, read_count_file): Likewise.
20726 * c-decl.c (complete_array_type): Don't gratuitously copy
20727 maxindex. Check it always has a type.
20729 2004-07-29 Steven Bosscher <stevenb@suse.de>
20731 * rtl.c (currently_expanding_to_rtl): New.
20732 * rtl.h (currently_expanding_to_rtl): Export it.
20733 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20735 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20737 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20738 with currently_expanding_to_rtl.
20739 * config/sh/sh.md: Likewise.
20740 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20742 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20744 Introduce sh2a support.
20745 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20746 * config.gcc: Build multilibs for sh2a and sh2a-single by
20748 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20749 default. Split their tests out of the corresponding SH4
20751 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20752 multilibs for SH2a.
20753 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20754 * config.gcc: Handle sh2a multilibs and cpu selection.
20755 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20756 * config/sh/t-mlib-sh2a: New.
20757 * config/sh/t-mlib-sh2a-nofpu: New.
20758 * config/sh/t-mlib-sh2a-single: New.
20759 * config/sh/t-mlib-sh2a-single-only: New.
20760 2004-07-09 Nick Clifton <nickc@redhat.com>
20762 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20763 -ml and -m2a are used together.
20764 2004-03-23 DJ Delorie <dj@redhat.com>
20765 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20766 when we have a double-sized FPU.
20767 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20768 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20770 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20771 -msh2a-single and -msh2a-single-only
20772 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20773 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20775 2004-02-20 DJ Delorie <dj@delorie.com>
20776 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20777 2004-02-20 Fred Fish <fnf@redhat.com>,
20778 Corinna Vinschen <vinschen@redhat.com>
20779 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20780 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20781 2004-02-18 DJ Delorie <dj@redhat.com>
20782 * config/sh/sh.c (broken_move): Add support for movi20.
20783 * config/sh/sh.h: Likewise.
20784 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20785 * config/sh/sh.md (udivsi3_sh2a): New.
20786 (udivsi3): Call it.
20787 (divsi3_sh2a): New.
20790 (ashlsi3_sh2a): New.
20791 (ashrsi3_sh2a): New.
20792 (lshrsi3_sh2a): New.
20793 (movsi_i): Disable for sh2a.
20794 (movsi_ie): Add movi20.
20795 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20796 sh2a, for -m2a-nofpu mode.
20797 2004-02-13 DJ Delorie <dj@redhat.com>
20798 * config/sh/lib1funcs.asm: Handle double vs single better.
20799 * config/sh/sh.h: Likewise.
20800 2004-02-09 DJ Delorie <dj@redhat.com>
20801 * config/sh/crt1.asm: Add support for sh2a.
20802 * config/sh/elf.h: Likewise.
20803 * config/sh/lib1funcs.asm: Likewise.
20804 * config/sh/sh.c: Likewise.
20805 * config/sh/sh.md: Likewise.
20806 * config/sh/sh.h: Likewise.
20807 * config/sh/t-sh: Likewise.
20809 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20811 * config/frv/frv.md (movqi_internal, movhi_internal,
20812 movsi_internal): Add backup alternatives for memory inputs.
20814 2004-07-28 Matt Austern <austern@apple.com>
20816 * config/darwin.c (darwin_one_byte_bool): New global variable.
20817 * config/darwin.h (darwin_one_byte_bool): Declare.
20818 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20819 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20820 value of darwin_one_byte_bool.
20821 * doc/invoke.texi: Document -mone-byte-bool flag.
20823 2004-07-28 Eric Christopher <echristo@redhat.com>
20825 * c-common.c (c_common_unsafe_for_reeval): Delete.
20826 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20827 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20828 * calls.c (fix_unsafe_tree): Delete.
20829 (expand_call): Delete code which used above.
20830 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20831 * expr.c (expand_expr_real_1): Ditto.
20832 * fold-const.c (non_lvalue): Ditto.
20833 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20834 (lhd_unsafe_for_reeval): Ditto.
20835 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20836 * langhooks.h (unsafe_for_reeval): Ditto.
20837 (unsave_expr_now): Adjust comment.
20838 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20839 (estimate_num_insns_1): Ditto.
20840 * tree-pretty-print.c (dump_generic_node): Ditto.
20841 * tree.c (expr_align): Ditto.
20842 (unsave_expr): Delete.
20843 (unsafe_for_reeval): Ditto.
20844 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20845 * tree.def (UNSAVE_EXPR): Delete.
20846 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20848 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20850 * tree.h (enum tls_model): Move ...
20851 * coretypes.h: ... here.
20853 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20855 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20857 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20859 * cse.c (validate_canon_reg): New function, split out from...
20860 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20862 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20864 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20865 return if .GLOBAL_VAR has been created.
20867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20869 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20870 every variable that may have aliases, not just tags.
20872 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20874 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20875 move_from_CR_eq_bit.
20876 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20879 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20882 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20883 output_e500_flip_eq_bit.
20885 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20886 output_e500_flip_eq_bit.
20887 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20888 output_e500_flip_eq_bit.
20889 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20890 (print_operand): case D. Get to EQ bit.
20892 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20894 * gcov.c (function_summary): Add missing \n.
20896 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20898 Introduce sh4a support.
20899 * config.gcc: Handle sh4a multilibs and cpu selection.
20900 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20901 * config/sh/t-mlib-sh4a: New.
20902 * config/sh/t-mlib-sh4al: New.
20903 * config/sh/t-mlib-sh4a-nofpu: New.
20904 * config/sh/t-mlib-sh4a-single: New.
20905 * config/sh/t-mlib-sh4a-single-only: New.
20906 2004-02-20 DJ Delorie <dj@redhat.com>
20907 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20908 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20909 2003-08-22 Eric Christopher <echristo@redhat.com>
20910 * config/sh/sh4a.md: Update for chip errata.
20911 2003-08-07 Eric Christopher <echristo@redhat.com>
20912 * config/sh/sh4a.md: New file. sh4a processor description.
20913 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20914 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20916 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20917 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20918 * doc/invoke.texi (SH Options): Document -m4al.
20919 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20920 * config/sh/sh.c (expand_block_move): Remove commented-out code
20921 checked in by mistake.
20922 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20923 single elements from SFmode vectors.
20924 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20926 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20927 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20928 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20929 sh_fsca_int2sf): Remove variable declarations.
20930 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20931 sh_fsca_int2sf): New functions.
20932 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20933 sh_fsca_int2sf_rtx): New static variables.
20934 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20935 sh_fsca_int2sf): Declare.
20936 * config/sh/sh.md: Adjust.
20937 * doc/invoke.texi (SH Options): Document new options.
20938 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20939 compatibility from SH4 code.
20940 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20941 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20943 (memory_movsrc_operand): Renamed to...
20944 (unaligned_load_operand): ... this. Simplified.
20945 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20946 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20947 input operand to SImode, and adjust the others. Introduce
20948 post-increment by peephole.
20949 * config/sh/sh.c (expand_block_move): Give the target address the
20950 same mode as the temp reg.
20951 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20953 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20954 Introduce support for SH4a.
20955 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20956 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20957 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20958 sh_fsca_int2sf): New.
20959 (sh_init_builtins): Initialize them.
20960 (print_operand): Support `d'.
20961 (expand_block_move): Use movua if src is misaligned.
20962 (memory_movsrc_operand): New.
20963 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20964 and one of the SH4 macros.
20965 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20966 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20967 SELECT_SH4A_SINGLE): New.
20968 (TARGET_NONE): Add SH4A_BIT.
20969 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20970 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20971 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20972 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20973 (enum processor_type): Added PROCESSOR_SH4A.
20974 (PREDICATE_CODES): Add memory_movsrc_operand.
20975 * config/sh/sh.md: Removed unused variables.
20976 (attr cpu): Add sh4a.
20977 (attr type): Add movua, fsrra and fsca.
20978 (prefetch): New, for SH4.
20979 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20980 (toggle_sz): Set type to fp.
20981 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20982 (movua, extv, extzv): New.
20983 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20984 and 4a-single-only.
20986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20988 * tree-optimize.c (init_tree_optimization_passes): Schedule
20989 pass_may_alias right after the program is renamed into SSA.
20990 * tree-pass.h (PROP_alias): Define.
20991 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20992 * tree-sra.c (pass_sra): Likewise.
20993 * tree-ssa-ccp.c (pass_ccp): Likewise.
20994 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20995 * tree-ssa-dce.c (pass_dce): Likewise.
20996 * tree-ssa-dom.c (pass_dominator): Likewise.
20997 * tree-ssa-dse.c (pass_dse): Likewise.
20998 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20999 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21000 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
21001 * tree-ssa-pre.c (pass_pre): Likewise.
21002 * tree-tailcall.c (pass_tail_recursion): Likewise.
21003 * tree-ssa.c (pass_redundant_phi): Likewise.
21004 * tree-ssa-alias.c (aliases_computed_p): Remove.
21006 (init_alias_info): Do not mark all type tags for renaming
21008 Clear may_aliases from every symbol.
21009 (setup_pointers_and_addressables): If a pointer has not been
21010 dereferenced and it had a type tag, clear it and mark the old
21013 2004-07-28 Diego Novillo <dnovillo@redhat.com>
21015 PR tree-optimization/16705
21016 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
21019 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21021 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
21024 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
21025 don't make another one.
21027 PR optimization/15077
21028 * function.h (struct function): Add field saved_static_chain_decl.
21029 Fix comment for static_chain_decl.
21030 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
21031 * tree-inline.h (save_body): Add new arg.
21032 * tree-optimize.c (tree_rest_of_compilation): Handle saving
21035 2004-07-27 Richard Henderson <rth@redhat.com>
21037 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
21038 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21039 is_gimple_addressable.
21040 * tree-gimple.c (is_gimple_addressable): Rename from
21041 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21042 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21043 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21044 rename to is_gimple_addressable.
21046 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21048 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21050 2004-07-27 Richard Henderson <rth@redhat.com>
21052 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21055 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21057 * libgcc2.c: Change all conditionals testing
21058 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21059 * libgcc2.h: Likewise.
21060 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21061 TYPE_PRECISION of float80_type to 80.
21062 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21063 of fpreg_type and float80_type to 80.
21064 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21065 * config/m68k/netbsd-elf.h:
21066 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21067 to evaluate to 80 whenever they would formerly have evaluated to 96.
21068 * config/i386/sco5.h: Remove unnecessary redefinition of
21069 LONG_DOUBLE_TYPE_SIZE.
21070 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21071 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21072 XFmode, with a bitsize of 80. Update commentary.
21073 * config/ia64/ia64-modes.def: Likewise.
21074 * config/m68k/m68k-modes.def: Likewise.
21076 2004-07-27 Steven Bosscher <stevenb@suse.de>
21078 * cfgexpand.c (tree_expand_cfg): Fix comment.
21080 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21081 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21083 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21084 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21085 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21086 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21087 here again. Update leading comment.
21088 * rtl.c (rtx_equal_function_value_matters): Remove.
21089 (rtx_equal_p): Don't test for it.
21090 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21093 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21094 * rtl.c (note_insn_name): Likewise.
21095 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21096 * final.c (final_scan_insn): Likewise.
21098 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21099 * passes.c (rest_of_handle_eh): Do it here.
21101 * stmt.c (struct nesting): Remove struct nesting block member.
21102 (struct stmt_status): Remove x_block_start_count field.
21103 (current_block_start_count): Remove.
21105 2004-07-27 Brian Booth <bbooth@redhat.com>
21107 * tree-optimize.c (register_one_dump_file): Update condition that uses
21108 static_pass_number.
21109 (dup_pass_1): Replace with...
21110 (next_pass_1): This.
21111 (NEXT_PASS): Call next_pass_1.
21112 (DUP_PASS): Remove.
21113 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21114 (execute_one_pass): Update condition that uses
21115 static_pass_number.
21116 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21119 2004-07-27 Nick Clifton <nickc@redhat.com>
21121 * config/m32r/m32r.c: Include integrate.h in order to get the
21122 prototype for get_hard_reg_initial_val().
21124 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21125 and tidy up indentation.
21126 (final_presence_set): Use absence_set instead, so that if there is
21127 nothing in the "o" pipe the "s" pipe can be scheduled.
21129 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21131 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21132 don't have PT_VARS nor PT_MALLOC set.
21133 Clear name tag from pointers that have not been dereferenced.
21134 (set_pt_anything, set_pt_malloc): Forward declare.
21135 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21136 not type compatibility when determining if a pointer can be
21139 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21141 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21142 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21143 it to check whether the condition is still valid at the jump insn.
21144 * ifcvt.c (noce_get_condition): Likewise.
21145 (noce_get_alt_condition): Update call to canonicalize_condition.
21146 * loop-iv.c (simplify_using_initial_values): Update call to
21147 get_condition. Remove FIXME.
21148 (check_simple_exit): Update call to get_condition.
21149 * loop-unswitch.c (may_unswitch_on): Likewise.
21150 * loop.c (check_dbra_loop): Likewise.
21151 (canonicalize_condition, get_condition): Add an argument to say whether
21152 the condition must still be valid at INSN.
21153 (get_condition_for_loop): Update call to get_condition. Require that
21154 the condition be valid at INSN.
21155 * predict.c (estimate_probability): Update call to get_condition.
21156 Remove unused earliest parameter.
21157 (expected_value_to_br_prob): Update call to canonicalize_condition.
21159 2004-07-26 Eric Christopher <echristo@redhat.com>
21161 * tree-dfa.c (add_referenced_var): Register initializers of global
21164 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21166 * config/i386/i386.c (function_arg): Always treat 8-
21167 and 16-byte wide vectors the same, even if MMX/SSE
21169 (contains_128bit_aligned_vector_p): Add comment.
21171 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21173 * ra.h (enum node_type): Rename to:
21174 (enum ra_node_type).
21175 * ra-colorize.c: Likewise.
21177 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21179 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21180 after simplifying the jump.
21182 2004-06-26 Richard Henderson <rth@redhat.com>
21184 * calls.c (combine_pending_stack_adjustment_and_call): Make
21185 preferred_unit_stack_boundary argument unsigned. Make
21186 unadjusted_alignment unsigned.
21187 (expand_call): Make preferred_stack_boundary and
21188 preferred_unit_stack_boundary variables unsigned.
21189 * function.c (assign_stack_local_1): Make alignment unsigned.
21190 * function.h (struct function): Make stack_alignment_needed,
21191 preferred_stack_boundary unsigned.
21192 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21193 (ix86_compute_frame_layout): Make stack_alignment_needed,
21194 preferred_alignment variables unsigned.
21195 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21197 2004-07-26 Tom Tromey <tromey@redhat.com>
21199 * tree.h: Fix typo in comment.
21201 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21204 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21205 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21206 (ggc_free): Remove incorrect freeing.
21207 (sweep_pages): Advance PP for large pages. Fix indentation.
21209 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21211 PR rtl-optimization/16643
21212 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21213 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21214 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21215 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21216 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21217 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21218 * rtl.h (tracer): Add a flags parameter.
21219 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21220 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21221 (rest_of_handle_reorder_blocks): Update calls to tracer and
21222 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21223 (rest_of_handle_tracer): Pass 0 to tracer.
21224 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21226 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21229 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21232 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21234 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21235 (BINFO_BASE_ACCESS): Adjust.
21236 (BINFO_BASE_ACCESS_APPEND): New.
21237 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21238 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21239 * dwarf2out.c (gen_member_die): Likewise.
21240 * tree-dump.c (deque_and_dump): Likewise.
21242 2004-07-26 Falk Hueffner <falk@debian.org>
21244 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21247 2004-07-25 Roger Sayle <roger@eyesopen.com>
21249 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21250 value off of the stack if TARGET_USE_FFREEP.
21252 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21254 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21255 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21256 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21257 check on invocation of XRESIZEVEC ().
21259 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21261 * c-common.c (disable_builtin_function): Rename variable n to
21262 new_disabled_builtin.
21263 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21264 Rename local variable old to old_decl.
21265 * gensupport.c (shift_output_template): Rename parameter old to src.
21266 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21267 old_rtx and newx to new_rtx.
21269 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21271 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21273 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21275 * c-lex.c: Likewise.
21277 2004-07-25 Roger Sayle <roger@eyesopen.com>
21279 * fold-const.c (constant_boolean_node): Make extern.
21280 (make_range): Wrap long lines.
21281 (fold_cond_expr_with_comparison): Remove unnecessary call to
21282 pedantic_non_lvalue. Add missing calls to fold_convert.
21283 (fold_truthop): Add missing calls to fold_convert.
21285 * tree.h (constant_boolean_node): Add prototype here.
21286 * builtins.c (expand_builtin_strncmp): Add missing calls to
21288 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21289 Call fold_convert and constant_boolean_node to correct types.
21290 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21291 missing call to fold_convert to correct types.
21293 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21294 Brian Ryner <bryner@brianryner.com>
21298 * c-common.c (c_common_attribute_table): Allow
21299 handle_visibility_attribute to be called for types.
21300 (handle_visibility_attribute) When given a type, set the visibility
21301 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21302 so that we can check later whether the attribute was present. Added
21303 warning if attribute applied to non class type.
21304 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21305 decls and checking that they are consistent.
21306 * common.opt: Added -fvisibility.
21307 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21308 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21309 * flags.h, tree.h: Added assorted support defines for overall patch
21310 * opts.c: Added parsing support for -fvisibility.
21311 * tree.c (build_decl): Set visibility for all decls to be whatever
21312 is in force at that time.
21313 * varasm.c (default_binds_local_p_1): Reworked logic determining
21314 when to make a symbol locally bound.
21315 * doc/invoke.texi: Added documentation for -fvisibility and
21316 -fvisibility-inlines-hidden.
21318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21320 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21321 * c-common.c: Add missing casts from void * to other types.
21322 * c-decl.c: Likewise.
21323 * c-format.c: Likewise.
21324 * c-lex.c: Likewise.
21325 * c-pragma.c: Likewise.
21326 * c-typeck.c: Likewise.
21327 * defaults.h: Likewise.
21328 * genconstants.c: Likewise.
21329 * gengtype-lex.l: Likewise.
21330 * genmodes.c: Likewise.
21331 * read-rtl.c: Likewise.
21334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21336 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21337 * c-common.c: Likewise.
21338 * c-decl.c: Likewise.
21339 * c-lang.c: Likewise.
21340 * c-lex.c: Likewise.
21341 * c-opts.c: Likewise.
21342 * c-parse.in: Likewise.
21343 * c-typeck.c: Likewise.
21344 * genconditions.c: Likewise.
21345 * gengtype-lex.l: Likewise.
21346 * gengtype-yacc.y: Likewise.
21347 * gengtype.c: Likewise.
21348 * genmodes.c: Likewise.
21349 * gensupport.c: Likewise.
21350 * read-rtl.c: Likewise.
21351 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21356 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21357 variable typename to type_name.
21358 * c-lex.c (interpret_float): Likewise.
21360 2004-07-25 Roger Sayle <roger@eyesopen.com>
21362 * convert.c (convert_to_real, convert_to_integer,
21363 convert_to_complex): Replace calls to build with calls to buildN.
21364 * coverage.c (tree_coverage_counter_ref): Likewise.
21365 * dojump.c (do_jump): Likewise.
21366 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21367 * emit-rtl.c (component_ref_for_mem_expr,
21368 set_mem_attributes_minus_bitpos): Likewise.
21369 * explow.c (update_nonlocal_goto_save_area): Likewise.
21370 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21371 expand_mult_add): Likewise.
21372 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21373 store_constructor, get_inner_reference, expand_expr_real_1,
21374 try_casesi, try_tablejump): Likewise.
21375 * function.c (expand_function_start): Likewise.
21376 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21377 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21378 * stor-layout.c (place_union_field, layout_type): Likewise.
21379 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21380 * varasm.c (copy_constant): Likewise.
21382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21384 * c-common.c: Rename all identifiers named `new'.
21385 * c-decl.c: Likewise.
21386 * gensupport.c: Likewise.
21387 * simplify-rtx.c: Likewise.
21388 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21390 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21393 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21396 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21397 declarations until after calling pushdecl.
21398 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21399 "extern" and not on whether the declaration is initialized.
21401 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21403 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21404 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21405 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21406 "cpplib.h", "c-pragma.h", "c-common.h".
21407 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21408 (solaris_register_pragmas): New functions.
21409 * config/sol2-protos.h: New file.
21410 * config/sol2.c: New file.
21411 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21412 (REGISTER_TARGET_PRAGMAS): New macros.
21413 (solaris_pending_aligns, solaris_pending_inits)
21414 (solaris_pending_finis): New variables.
21415 * config/t-sol2 (sol2-c.o): Update dependencies.
21416 (sol2.o): New rule.
21417 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21418 SUBTARGET_INSERT_ATTRIBUTES.
21419 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21420 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21421 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21422 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21423 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21424 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21425 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21426 * config/sparc/sparc.c (sparc_attribute_table): New.
21427 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21428 SUBTARGET_INSERT_ATTRIBUTES.
21429 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21431 * doc/extend.texi (Solaris Pragmas): New section.
21433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21435 * c-common.c: Rename all identifiers named `class' to `cl'.
21436 * c-common.h: Likewise.
21437 * c-parse.in: Likewise.
21438 * c-typeck.c: Likewise.
21439 * genmodes.c: Likewise.
21440 * real.c: Likewise.
21441 * real.h: Likewise.
21442 * recog.c: Likewise.
21443 * recog.h: Likewise.
21444 * regrename.c: Likewise.
21445 * tree.h: Likewise.
21446 * c-common.c (builtin_function_2): Change type of 5th parameter from
21447 int to enum built_in_function. Change type of 8th parameter from int
21449 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21451 * c-typeck.c (convert_arguments): Change type of formal_prec from
21452 int to unsigned int.
21453 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21454 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21455 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21456 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21457 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21458 iterator to for_all_modes () instead of an enum because enums can't
21459 be incremented in C++.
21462 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21464 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21467 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21469 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21470 Handle ARRAY_RANGE_REF like ARRAY_REF.
21472 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21474 * c-typeck.c (digest_init): Don't allow arrays of signed or
21475 unsigned variants of wchar_t to be initialized by wide string
21476 constants. Do allow arrays of enumerated types compatible with
21477 wchar_t to be initialized by wide string constants. Refine tests
21478 distinguishing wide and narrow strings and arrays. Give specific
21479 error for arrays of other integer types initialized by string
21481 (output_init_element, process_init_element): Check for
21482 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21483 initializing with string constants.
21485 2004-07-25 Richard Henderson <rth@redhat.com>
21487 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21488 on the RESULT_DECL.
21489 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21490 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21491 DECL_IGNORED_P to new decl.
21493 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21495 * config/ia64/ia64.c (general_xfmode_operand)
21496 (destination_xfmode_operand): Delete.
21497 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21498 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21499 and destination_operand.
21501 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21503 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21504 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21506 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21507 Zack Weinberg <zack@codesourcery.com
21510 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21511 redundant-declaration warning the first time a builtin is
21512 declared explicitly.
21514 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21516 * tree.h (staticp): Change return type to bool.
21518 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21520 * c-common.c (c_staticp): Last episode of the staticp saga.
21522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21524 * c-common.h (c_staticp): Change return type from int to bool.
21525 * tree.c (staticp): Likewise.
21526 * langhooks.h (staticp): Likewise.
21528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21530 * langhooks-def.h (lhd_staticp): Change return type from int to
21531 bool in prototype to match definition.
21533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21535 * system.h (bool, true, false): Don't redefine as preprocessor macros
21538 2004-07-24 Roger Sayle <roger@eyesopen.com>
21540 * expmed.c (init_expmed): A signed modulus by a power of two is
21541 considered cheap if its less than or equal to four instructions.
21543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21545 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21546 GGC_CNEWVAR): New macros.
21548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21550 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21552 * c-decl.c: Likewise.
21553 * c-format.c: Likewise.
21554 * c-lex.c: Likewise.
21555 * c-opts.c: Likewise.
21556 * c-pragma.c: Likewise.
21557 * c-typeck.c: Likewise.
21558 * gencheck.c: Likewise.
21559 * genconditions.c: Likewise.
21560 * genconfig.c: Likewise.
21561 * genflags.c: Likewise.
21562 * gengtype.c: Likewise.
21563 * gensupport.c: Likewise.
21564 * ggc-none.c: Likewise.
21565 * langhooks.c: Likewise.
21566 * statistics.h: Likewise.
21567 * stub-objc.c: Likewise.
21568 * java/decl.c: Likewise.
21570 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21572 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21573 (symbolic_operand): Fix prototype.
21574 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21575 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21576 use them, change from the "{...}" syntax to the simpler {...}
21578 (*cfv4_extendqisi2): Fix destination predicate.
21579 * config/m68k/m68k-protos.h: Remove various declarations also
21580 generated via PREDICATE_CODES.
21582 2004-07-23 Mike Stump <mrs@apple.com>
21584 * c-typeck.c (convert_for_assignment): Tightened up pointer
21585 converstions that differ in signedness.
21587 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21589 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21591 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21593 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21594 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21596 * gimplify.c (gimplify_compound_lval): Check for no handled
21597 operations, rather than checking for explicit list of nodes.
21598 (is_gimple_addr_expr_arg_or_indirect): New function.
21599 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21600 redundant setting of TREE_INVARIANT.
21601 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21602 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21604 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21606 PR tree-optimization/16688
21607 PR tree-optimization/16689
21608 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21609 unnecessary initialization of 'tag'.
21610 (get_tmt_for): Check that the new type tag has the same alias
21611 set as the pointed-to type.
21612 (group_aliases): Only regular variables need to be removed
21613 from the alias set of a name tag.
21614 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21615 propagation if the two types are not compatible.
21616 (merge_alias_info): Rename from replace_ssa_names_ann.
21618 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21619 the propagation can be done.
21620 Only call merge_alias_info on pointers.
21621 (propagate_value): Likewise.
21622 * tree-ssa-copyrename.c: Include langhooks.h.
21623 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21625 Do not coalesce variables with incompatible types.
21626 (rename_ssa_copies): Call replace_ssa_name_symbol.
21627 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21628 the same type as the underlying _DECL.
21629 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21630 * tree.h (replace_ssa_name_symbol): Declare.
21632 2004-07-23 Richard Henderson <rth@redhat.com>
21635 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21636 unshare it properly.
21637 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21638 the conditional for all non-register types.
21640 2004-07-23 Richard Henderson <rth@redhat.com>
21642 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21643 * expr.h (fix_lexical_addr): Remove.
21644 * function.c (NEED_SEPARATE_AP): Remove.
21645 (fix_lexical_addr): Remove.
21646 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21647 not null decl_function_context.
21648 (create_alias_vars): Likewise.
21649 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21650 (simple_goto_p): Likewise.
21651 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21652 * tree-ssa-ccp.c (get_default_value): Likewise.
21653 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21654 * tree.c (needs_to_live_in_memory): Likewise.
21655 * tree-flow-inline.h (may_be_aliased): Move...
21656 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21657 when TREE_STATIC variables may be addressable.
21659 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21661 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21663 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21665 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21666 bitmap contents if GENERATOR_FILE is defined.
21667 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21668 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21670 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21672 * c-decl.c (start_function): Form composite type of function types
21673 rather than copying type from previous prototype declaration.
21675 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21677 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21678 the const qualifier for the second argument in the C++ functions.
21680 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21681 specific pointer types.
21683 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21684 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21685 for vector bool and/or vector pixel, add C++ and C missing support.
21686 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21687 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21688 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21689 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21690 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21691 missing C++ and C support for vector bool and/or vector pixel.
21692 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21693 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21694 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21695 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21696 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21697 C++ and C types used for vector bool and/or vector pixel.
21698 (vec_st, vec_stl): Add C++ support for vector pixel.
21699 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21700 (vec_all_ne): Add C++ support for vector pixel.
21702 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21703 (vec_vmulesb): Add missing C++ function.
21704 (vec_perm): Fix type of third argument in C++ function.
21705 (vec_vsum4shs): Fix C++ function name.
21706 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21707 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21708 argument passed to the error handler in C macro.
21709 (vec_nmsub): Remove extra parens around argument names in C macro.
21710 (vec_packpx): Add missing parens in C macro.
21712 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21714 * machmode.def: Remove vector modes.
21715 * config/alpha/alpha-modes.def: Add supported vector modes.
21716 * config/arm/arm-modes.def: Likewise.
21717 * config/frv/frv-modes.def: Likewise.
21718 * config/i386/i386-modes.def: Likewise.
21719 * config/rs6000/rs6000-modes.def: Likewise.
21720 * config/sh/sh-modes.def: Likewise.
21722 2004-07-23 Matthias Klose <doko@debian.org>
21724 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21725 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21726 * config.h: Regenerate.
21727 * configure: Likewise.
21729 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21731 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21732 generated SYMBOL_REFs for labels.
21733 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21735 (machopic_stub_name): Remove.
21736 (machopic_indirection_name): New function.
21737 (machopic_mcount_stub_name): Likewise.
21738 (machopic_classify_name): Remove.
21739 (machopic_function_base_sym): New function.
21740 (machpoic_classify_symbol): Likewise.
21741 (machopic_classify_ident): Remove.
21742 (machopic_define_ident): Likewise.
21743 (machopic_define_name): Likewise.
21744 (machopic_name_defined_p): Likewise.
21745 (machopic_ident_defined_p): Likewise.
21746 (darwin_strip_name_encoding): Likewise.
21747 (machopic_define_symbol): New function.
21748 * config/darwin.c (hashtab.h): Include.
21749 (machopic_defined_list): Remove.
21750 (machopic_classify_ident): Likewise.
21751 (machopic_classify_name): Likewise.
21752 (machopic_ident_defined_p): Likewise.
21753 (machopic_define_ident): Likewise.
21754 (machopic_define_name): Likewise.
21755 (machopic_symbol_defined_p): New function.
21756 (machopic_classify_symbol): Likewise.
21757 (machopic_data_defined_p): Use machopic_classify_symbol.
21758 (machopic_define_symbol): New function.
21759 (machopic_function_base_sym): New function.
21760 (machopic_non_lazy_pointers): Remove.
21761 (machopic_non_lazy_ptr_name): Likewise.
21762 (machopic_stubs): Likewise.
21763 (machopic_stub_name): Likewise.
21764 (NON_LAZY_POINTER_SUFFIX): New macro.
21765 (STUB_SUFFIX): Likewise.
21766 (machopic_indirection): New structure.
21767 (machopic_indirections): New variable.
21768 (machopic_indirection_hash): New function.
21769 (machopic_indirection_eq): Likewise.
21770 (machopic_indirection_name): Likewise.
21771 (machopic_mcount_stub_name): New function.
21772 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21774 (machopic_indirect_data_reference): Rework to use new functions.
21775 (machopic_indirect_call_target): Likewise.
21776 (machopic_legitimize_pic_address): Likewise.
21777 (machopic_output_indirection): New function.
21778 (machopic_finish): Use it.
21779 (machopic_operand_p): Rework to use new functions.
21780 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21781 (darwin_strip_name_encoding): Remove.
21782 (update_non_lazy_ptrs): Remove.
21783 (update_stubs): Likewise.
21784 (darwin_non_lazy_pcrel): Use new functions.
21785 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21786 (ASM_OUTPUT_LABELREF): Likewise.
21787 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21788 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21789 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21790 (TARGET_STRIP_NAME_ENCODING): Do not use
21791 darwin_strip_name_encoding.
21792 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21793 darwin_strip_name_encoding.
21794 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21795 machopic_mcount_stub_name.
21796 * config/i386/i386.c (x86_output_mi_thunk): Use
21797 machopic_indirection_name, not machopic_stub_name.
21798 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21799 machopic_function_base_sym.
21800 (print_operand): Use machopic_classify_symbol.
21801 (rs6000_emit_prologue): Use machopic_function_base_sym.
21802 (output_profile_hook): Do not use machopic_stub_name.
21803 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21805 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21808 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21811 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21813 * doc/implement-c.texi: New file.
21814 * doc/extend.texi (C Implementation): Move to there.
21815 * doc/gcc.texi: Include implement-c.texi.
21816 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21818 2004-07-22 Jason Merrill <jason@redhat.com>
21820 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21822 * tree-inline.c (setup_one_parameter): Likewise.
21824 2004-07-22 Brian Booth <bbooth@redhat.com>
21826 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21827 (substitute_and_fold): Propigate into VUSE operands when possible.
21828 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21829 (cp_lattice_meet): Handle merging of latticevalues when
21830 UNKNOWN_VAL is present.
21831 (visit_stmt): Visit assignments with V_MUST_DEFs.
21832 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21833 (ccp_fold): Deal with RHS' that are constant and virtual.
21834 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21835 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21836 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21837 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21838 computing immediate uses.
21839 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21841 (replace_vuse_in): New function.
21842 (likely_value): Add check of vuse operands.
21843 (get_default_value): Set the default value of virtually defined
21844 variables to UKNOWN_VAL instead of VARYING.
21846 2004-07-22 Richard Henderson <rth@redhat.com>
21848 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21850 2004-07-22 Richard Henderson <rth@redhat.com>
21852 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21853 variables due to conditional compilation.
21855 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21857 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21858 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21859 Release SSA names that have been re-renamed.
21860 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21862 * tree-ssa-alias.c (init_alias_info): If aliases have been
21863 computed before, clear existing alias information.
21864 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21865 If the new name tag for a pointer is different than the one it
21866 had before, mark the old tag for renaming.
21867 (replace_may_alias): New function.
21868 (group_aliases): Call it.
21869 (setup_pointers_and_addressables): Always call get_tmt_for.
21870 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21872 (set_pt_anything): New local function.
21873 (set_pt_malloc): New local function.
21874 (merge_pointed_to_info): Don't merge pointed-to variables from
21875 the original pointer if the destination is pointing to an
21877 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21878 (add_pointed_to_var): Do not add a variable to the points-to
21879 set if the pointer is already pointing to anywhere.
21880 (collect_points_to_info_r): If the defining statement is a PHI
21881 node, only merge pointed-to information if the argument has
21882 already been visited.
21883 (get_tmt_for): Only create a new tag if the pointer didn't
21885 (dump_alias_info): Emit more information.
21886 (dump_points_to_info_for): Likewise.
21887 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21888 try to get the annotation of an SSA_NAME.
21889 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21890 alias sets when checking is enabled.
21891 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21892 (eliminate): Mark basic blocks that will need
21893 EH information cleaned up.
21894 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21896 Initialize need_eh_cleanup.
21897 (fini_pre): Call tree_purge_all_dead_eh_edges and
21898 cleanup_tree_cfg if needed.
21899 Free need_eh_cleanup.
21900 * tree-ssa.c (verify_ssa_name): New function.
21901 (verify_def): Call it.
21902 Re-arrange to avoid printing too many error messages.
21903 (verify_use): Likewise.
21904 (verify_phi_args): Likewise.
21905 (verify_flow_insensitive_alias_info): New function.
21906 (verify_flow_sensitive_alias_info): New function.
21907 (verify_alias_info): New function.
21908 (verify_ssa): Call verify_alias_info.
21909 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21911 Re-arrange to avoid printing too many error messages.
21912 * tree-ssanames.c (make_ssa_name): Clear
21913 SSA_NAME_IN_FREE_LIST.
21914 (release_ssa_name): Never release a default definition.
21915 (release_defs): New function.
21916 * tree.h: Declare it.
21917 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21919 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21921 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21922 If true, do a depth-first search. Do a breadht-first search,
21924 (walk_use_def_chains): Add new argument IS_DFS.
21926 * tree-flow.h (walk_use_def_chains): Update prototype.
21928 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21930 * config/cris/cris.md: Tweak formatting.
21931 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21932 (mover2side, moverside, movemside, movei, op3, andu): Replace
21933 live define_peephole:s with define_peephole2 near-equivalents.
21935 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21937 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21938 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21939 "*mov_sidesi_mem" respectively.
21941 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21943 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21944 (gimplify_build1): Move from tree-complex.c do_unop.
21945 (gimplify_build2): Move from tree-complex.c do_binop.
21946 (gimplify_build3): New.
21947 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21948 Adjust throughout to call the functions above.
21949 * tree-flow.h: Declare the functions above.
21950 * tree-nested.c (gimplify_val): Rename to...
21951 (tsi_gimplify_val): ... this.
21953 * Makefile.in (tree_complex.o): Update dependencies.
21954 (stor-layout.o): Depend on regs.h.
21955 * c-common.c (handle_vector_size_attribute): Update for
21956 vector types without corresponding vector modes.
21957 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21958 a corresponding vector mode is not available.
21959 * print-tree.c (print_node): Print nunits for vector types
21960 * regclass.c (have_regs_of_mode): New.
21961 (init_reg_sets_1): Initialize it and use it instead
21962 of allocatable_regs_of_mode.
21963 * regs.h (have_regs_of_mode): Declare it.
21964 * stor-layout.c (layout_type): Pick a mode for vector types.
21965 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21966 build_replicated_const, do_unop, do_binop, do_plus_minus,
21967 do_negate, expand_vector_piecewise, expand_vector_parallel,
21968 expand_vector_addition, expand_vector_operations_1,
21969 expand_vector_operations, tree_lower_operations,
21970 pass_lower_vector_ssa, pass_pre_expand): New.
21971 (expand_complex_operations, pass_lower_complex): Remove.
21972 * tree-optimize.c (init_tree_optimization_passes): Adjust
21973 pass ordering for changes in tree-complex.c.
21974 * tree-pass.h: Declare new passes.
21975 * tree.c (finish_vector_type): Remove.
21976 (make_vector_type): New.
21977 (build_vector_type_for_mode, build_vector_type): Rewritten.
21978 * tree.def (VECTOR_TYPE): Document where the number of
21979 subparts is stored.
21980 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21981 (make_vector): Remove declaration.
21983 2004-07-21 Richard Henderson <rth@redhat.com>
21985 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21986 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21987 (remove_useless_vars): Dump debugging info.
21988 (expand_used_vars): Move ...
21989 * cfgexpand.c (expand_used_vars): ... here. Make static.
21990 * tree-flow-inline.h (set_is_used): New.
21991 (set_default_def): Use get_var_ann.
21992 * tree-flow.h: Update decls.
21993 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21994 (create_ssa_var_map): Use it.
21995 * tree-ssa.c (set_is_used): Remove.
21997 2004-07-22 Ben Elliston <bje@au.ibm.com>
21999 * gdbinit.in: Set a breakpoint on internal_error.
22001 2004-07-21 Richard Henderson <rth@redhat.com>
22003 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
22004 to create a new basic block.
22006 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22009 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
22010 return type on function definitions. Move other warnings for
22011 qualified return type to -Wreturn-type. Do not condition any such
22012 warnings on -pedantic. Update comments.
22013 (start_function): Only copy function type from previous prototype
22014 declaration if return types are compatible.
22015 * c-typeck.c (function_types_compatible_p): Don't condition
22016 warning for incompatibility of volatile qualifiers on the return
22017 type on -pedantic. Update comment.
22018 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
22020 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22022 * c-typeck.c (set_init_index): Require designator to be of integer
22025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
22028 * c-parse.in (init): Change to exprtype.
22029 (primary): Set original_code for STRING to STRING_CST.
22030 Call maybe_warn_string_init for compound literals.
22031 (initdcl, notype_initdcl): Call maybe_warn_string_init.
22033 * c-tree.h (maybe_warn_string_init): New.
22034 (pop_init_level, process_init_element): Use struct c_expr.
22035 (struct c_expr): Update comment.
22036 * c-typeck.c (maybe_warn_string_init): New function.
22037 (digest_init): Call it. Additional parameter strict_string. All
22039 (output_init_element): Likewise.
22040 (struct constructor_stack): Use struct c_expr for
22042 (really_start_incremental_init, push_init_level): Update.
22043 (pop_init_level): Update. Return struct c_expr.
22044 (process_init_level): Update. Take struct c_expr argument.
22046 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22048 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22051 2004-07-21 Eric Christopher <echristo@redhat.com>
22053 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22055 * c-decl.c (pop_scope): Ditto.
22056 * calls.c (expand_call): Remove call to current_nesting_level,
22057 update comment accordingly. Remove calls to expand_start_target_temps
22058 and expand_end_target_temps.
22059 * cfgexpand.c (construct_init_block): Remove call to
22060 expand_start_bindings_and_block.
22061 (construct_exit_block): Remove call to expand_end_bindings.
22062 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22063 (expand_expr_real_1): Ditto. Fix formatting.
22064 (expand_vars): Delete.
22065 * stmt.c (POPSTACK): Remove block_stack.
22066 (stmt_status): Remove x_block_stack.
22067 (block_stack): Delete.
22068 (expand_start_bindings_and_block): Ditto.
22069 (expand_start_target_temps): Ditto.
22070 (expand_end_target_temps): Ditto.
22071 (current_nesting_level): Ditto.
22072 (warn_about_unused_variables): Ditto.
22073 (expand_end_bindings): Ditto.
22074 * tree.h: Remove declarations for above.
22076 2004-07-21 Steven Bosscher <stevenb@suse.de>
22078 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22079 * rtl.c (note_insn_name): Likewise.
22080 * print-rtl.c (print_rtx): Don't print it.
22081 * cfgrtl.h (can_delete_note_p): Don't handle it.
22082 (rtl_delete_block): Likewise.
22083 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22084 (rest_of_compilation): Don't call it.
22085 * predict.c (process_note_predictions, process_note_prediction,
22086 note_prediction_to_br_prob): Remove.
22087 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22088 * stmt.c (return_prediction): Remove.
22089 (expand_value_return): Don't call it. Don't add prediction
22090 notes for return statements.
22092 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22094 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22097 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22099 * c-common.c (vector_types_convertible_p): Use vector types'
22100 TYPE_SIZE and TREE_TYPE instead of their mode.
22101 * convert.c (convert_to_integer): Likewise.
22102 (convert_to_vector): Likewise.
22103 * fold-const.c (fold_convert): Likewise.
22104 * varasm.c (output_constant): Likewise.
22105 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22106 Allow a VECTOR_TYPE initializer to be made of several vectors.
22107 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22108 of cleared and need_to_clear, and use fold_convert.
22109 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22112 2004-07-20 Richard Henderson <rth@redhat.com>
22114 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22115 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22117 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22119 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22120 enormous cost if not TARGET_HARD_MUL.
22122 2004-07-20 Andrew Pinski <apinski@apple.com>
22125 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22128 2004-07-21 Paul brook <paul@codesourcery.com>
22130 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22132 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22134 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22135 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22136 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22138 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22140 * rtl.h (plus_constant): Delete.
22141 (plus_constant_wide): Rename to plus_constant.
22142 (plus_constant_for_output_wide): Delete vestigial prototype.
22143 (GEN_INT): Remove unnecessary cast.
22144 * tree.h (build_int_2, size_int_type): Delete.
22145 (build_int_2_wide): Rename to build_int_2.
22146 (size_int_wide): Rename to size_int_kind.
22147 (size_int_type_wide): Rename to size_int_type.
22148 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22149 Remove unnecessary cast.
22150 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22151 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22152 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22153 (size_int_type_wide): Rename size_int_type.
22154 (int_const_binop): Use size_int_type.
22155 * c-lex.c (interpret_integer): Use build_int_2.
22156 * final.c (split_double): Remove unnecessary casts.
22157 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22159 2004-07-20 Richard Henderson <rth@redhat.com>
22161 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22162 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22163 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22164 (is_gimple_tmp_reg): New.
22165 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22167 2004-07-20 Richard Henderson <rth@redhat.com>
22169 * tree-pretty-print.c (dump_generic_node): Dump
22170 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22172 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22174 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22175 (mudflap_init): Set it.
22176 (mudflap_register_call): Remove __mf_init call.
22177 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22178 to pass "-ignore-reads" option to libmudflap if needed.
22180 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22183 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22184 (MAKE_DECL_ONE_ONLY): Undefine.
22185 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22186 readonly_data, one_only_data_section, forget_section): New prototypes.
22187 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22189 (pa_select_section): Add one-only (COMDAT) support.
22190 * pa.h (struct machine_function): Define.
22191 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22192 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22193 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22194 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22195 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22196 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22197 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22198 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22199 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22200 for EXTRA_SECTION_FUNCTIONS.
22201 * doc/install.texi: Update binutils requirements.
22203 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22205 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22206 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22207 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22209 (struct VEC): Use unsigned for num and alloc.
22210 * vec.c (struct vec_prefix): Likewise.
22211 (vec_o_reserve): Adjust.
22213 * dbxout.c (dbxout_type): Fix printf format.
22215 * tree.h (binfo_member): Remove.
22216 * tree.c (binfo_member): Remove.
22218 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22220 * tree.h: Include vec.h
22221 (DEF_VEC_P(tree)): New type.
22222 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22223 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22224 (BINFO_LANG_SLOT): Remove.
22225 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22226 (struct tree_binfo): Turn base_binfos into a trailing
22227 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22228 (binfo_lang_slots): Remove.
22229 * tree.c (binfo_lang_slots): Remove.
22230 (make_tree_binfo_stat): Take a base binfo count, not a
22231 lang slot count. Adjust.
22232 * Makefile.in (TREE_H): Add vec.h
22233 * alias.c (record_component_aliases): Adjust BINFO access.
22234 * dbxout.c (dbxout_type): Likewise.
22235 * dwarf2out.c (gen_member_die): Likewise.
22236 * sdbout.c (sdbout_one_type): Likewise.
22237 * tree-dump.c (deque_and_dump): Likewise.
22238 * config/i386/i386.c (classify_argument,
22239 contains_128bit_aligned_vector_p): Likewise.
22240 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22241 * doc/c-tree.texi (Classes): Update BINFO documentation.
22243 2004-07-20 Steven Bosscher <stevenb@suse.de>
22245 * c-common.h (check_case_value): Remove prototype.
22246 (c_add_case_label): Adjust prototype.
22247 * c-common.c (check_case_value): Make static.
22248 (check_case_bounds): New function.
22249 (c_add_case_label): Use it. Take new argument orig_type.
22250 * c-typeck.c (struct c_switch): New orig_type field.
22251 (c_start_case): Set it.
22252 (do_case): Pass it to c_add_case_label.
22253 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22254 cases from here. Add the labels in reverse order.
22255 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22256 (add_case_node): Return nothing, don't check for duplicate cases.
22257 Insert new case nodes in a list, not in an AVL tree.
22258 (expand_end_case_type): Don't turn a case tree into a case list.
22259 (case_tree2list): Remove.
22260 * tree.h (add_case_node): Adjust prototype.
22262 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22264 * genattr.c (struct range, struct function_unit,
22265 write_units, extend_range, init_range): Remove them.
22266 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22267 Output "#define INSN_SCHEDULING" here.
22268 * genattrtab.c (struct range, struct function_unit_op,
22269 struct function_unit, struct dimension, enum operator,
22270 operate_exp, expand_units, simplify_knowing,
22271 encode_units_mask, simplify_by_exploding,
22272 find_and_mark_used_attributes, unmark_used_attributes,
22273 add_values_to_cover, increment_current_value,
22274 test_for_current_value, simplify_with_current_value,
22275 simplify_with_current_value_aux, gen_unit,
22276 write_unit_name, write_function_unit_info,
22277 write_complex_function, write_toplevel_expr,
22278 find_single_value, extend_range): Remove.
22279 (write_attr_get): Do not handle common_av->value
22281 (struct attr_desc): Remove func_units_p and blockage_p.
22282 (write_attr_valueq): Do not handle them.
22283 (find_attr): Do not clear them.
22284 (make_internal_attr): Do not initialize them.
22285 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22286 * sched-vis.c (init_target_units, insn_print_units,
22287 init_block_visualization, print_block_visualization,
22288 visualize_scheduled_insns, visualize_no_unit,
22289 visualize_stall_cycles, visualize_alloc,
22290 visualize_free, target_units, get_visual_tbl_length,
22291 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22292 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22293 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22294 * haifa-sched.c (blockage_range, clear_units,
22295 schedule_unit, actual_hazard, potential_hazard,
22296 insn_unit, unit_last_insn, unit_tick,
22297 actual_hazard_this_instance, potential_hazard,
22298 schedule_unit, max_insn_queue_index_value): Remove.
22299 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22300 max_insn_queue_index.
22301 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22302 * doc/md.texi (Processor pipeline description): Remove
22303 references to old pipeline descriptions.
22304 (Automaton pipeline description): Merge with the above.
22305 (Old pipeline description, Comparison of the two descriptions):
22308 * bt-load.c (migrate_btr_def): Remove references to
22309 use_pipeline_interface.
22310 * haifa-sched.c (insn_cost, schedule_insn,
22311 schedule_block, advance_one_cycle, sched_init,
22312 queue_to_ready, sched_finish): Likewise.
22313 * modulo-sched.c (sms_schedule, advance_one_cycle,
22314 ps_has_conflicts): Likewise.
22315 * sched-rgn.c (init_ready): Likewise.
22316 (debug_dependencies): Likewise, and remove an "if (1)".
22317 * target.h (use_dfa_pipeline_interface): Remove.
22318 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22319 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22320 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22321 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22322 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22323 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22324 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22325 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22326 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22327 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22328 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22329 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22330 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22331 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22332 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22333 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22334 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22335 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22336 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22338 2004-07-19 Roger Sayle <roger@eyesopen.com>
22340 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22342 2004-07-19 Jeff Law <law@redhat.com>
22344 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22345 (get_eq_expr_value): Use it. Simplify slightly.
22347 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22349 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22350 (umulsidi3_32bit_r4000): Likewise.
22352 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22354 * vec.h: Propagate location information properly.
22355 (VEC_T_iterate): Add result pointer parameter.
22356 (VEC_T_space): New.
22357 (VEC_T_reserve): Use it.
22359 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22361 * Makefile.in (c-format.o): Depend on c-format.h.
22362 * c-format.h: New file.
22363 (struct format_char_info): Add CHAIN member.
22364 * c-format.c: Move some types and constants to c-format.h.
22365 (format_type_error): Set to -1.
22366 (struct function_format_info): Use an int for format_type.
22367 (decode_format_type): Return an int. Return format_type_error
22369 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22370 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22371 (scan_char_table, time_char_table, monetary_char_table): Initialize
22373 (n_format_types): New variable.
22374 (check_format_info_main): Handle CHAIN in format_char_info.
22375 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22376 TARGET_N_FORMAT_TYPES.
22377 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22378 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22379 * config/sol2-c.c: New file.
22380 * config/t-sol2: New file.
22381 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22382 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22383 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22385 * doc/extend.texi (Target Format Checks): New section.
22386 (Function Attributes): Mention it.
22387 * doc/invoke.texi: Mention target format checks.
22388 * doc/sourcebuild.texi: Mention target format checks.
22389 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22390 TARGET_FORMAT_TYPES.
22392 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22394 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22396 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22398 (load_multiple_operation, store_multiple_operation): Removed
22399 pointless sanity check.
22400 (s390_decompose_address): Added check for return_address_pointer_rtx.
22401 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22402 (s390_return_address_offset): New function.
22403 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22404 (FRAME_REGNO_P): Added check for register 35.
22405 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22406 REG_ALLOC_ORDER): Appended entry for register 35.
22407 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22408 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22409 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22410 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22411 is eliminable using stack pointer or hard frame pointer.
22412 (REGISTER_NAMES): Added name for register 35.
22413 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22414 pointless sanity check.
22416 2004-07-19 Roger Sayle <roger@eyesopen.com>
22418 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22419 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22420 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22421 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22422 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22423 (fold_relational_const): Tidy up handling of floating point
22424 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22425 transformation; fold_relational_const assumes constant operands.
22427 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22429 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22432 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22434 * c-tree.h (struct c_expr): Define.
22435 (C_SET_EXP_ORIGINAL_CODE): Remove.
22436 (parser_build_binary_op, build_compound_expr): Update prototypes.
22437 * c-parse.in (%union): Add exprtype.
22438 (FUNC_NAME): Mark as ttype.
22439 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22441 (expr): Update. Define directly in terms of expr_no_commas
22442 instead of using nonnull_exprlist.
22443 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22444 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22445 initval, designator, component_declarator,
22446 component_notype_declarator, enumerator, array_declarator,
22447 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22448 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22449 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22451 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22452 * c-common.c (c_common_truthvalue_conversion): Don't check
22453 C_EXP_ORIGINAL_CODE.
22454 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22455 Don't use C_EXP_ORIGINAL_CODE.
22456 (default_conversion, default_function_array_conversion): Don't use
22457 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22458 (internal_build_compound_expr): Merge into build_compound_expr.
22459 (build_compound_expr): Take two operands instead of a TREE_LIST.
22460 * objc/objc-act.c (get_super_receiver): Update calls to
22461 build_compound_expr.
22463 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22465 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22468 * config/sh/sh.md: Extract pipeline descriptions
22469 into separate files.
22470 * config/sh/sh1.md: New file, extracted from sh.md.
22471 * config/sh/sh4.md: New file, extracted from sh.md.
22472 * config/sh/shmedia.md: New file, extracted from sh.md
22473 and rewritten using new-style pipeline description.
22475 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22477 * config/pa/pa.md: Delete the two remaining define_peephole
22480 2004-07-18 Steven Bosscher <stevenb@suse.de>
22481 Joseph S. Myers <jsm@polyomino.org.uk>
22483 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22484 TREE_NO_WARNING is set.
22486 2004-07-18 Roger Sayle <roger@eyesopen.com>
22488 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22489 simplify_builtin_strncmp): Delete.
22490 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22491 Change argument to accept an arglist instead of an "exp". Assume
22492 that the return type is always integer_type_node. Copy missing
22493 transformations from their now obsolete simplify_builtin_*
22495 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22496 fold_builtin_strcmp and fold_builtin_strncmp.
22497 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22498 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22499 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22501 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22503 * Makefile.in (tree-alias-common.o): Update dependencies.
22505 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22507 * cfgloop.c (flow_loop_nested_p): Fix comment.
22509 2004-07-17 Jason Merrill <jason@redhat.com>
22512 * stor-layout.c (relayout_decl): New fn.
22513 * tree.h: Declare it.
22514 (DECL_BY_REFERENCE): New macro.
22516 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22518 * libgcc2.c (__enable_execute_stack): New symbol.
22519 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22520 and declare __enable_execute_stack.
22521 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22522 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22523 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22524 ENABLE_EXECUTE_STACK.
22525 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22526 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22527 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22528 ENABLE_EXECUTE_STACK.
22529 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22530 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22531 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22532 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22533 ENABLE_EXECUTE_STACK.
22534 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22535 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22536 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22537 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22538 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22539 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22540 (sparc64_initialize_trampoline): Likewise.
22541 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22543 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22545 * langhooks.h (builtin_function): New langhook.
22546 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22547 (LANG_HOOKS_INITIALIZER): Update.
22548 * tree.h (builtin_function): Remove.
22549 * doc/tm.texi: Update.
22550 * c-tree.h (builtin_function): Declare.
22551 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22552 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22553 config/ia64/ia64.c, config/iq2000/iq2000.c,
22554 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22555 config/stormy16/stormy16.c: All callers of builtin_function
22558 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22561 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22562 Remove white space after the backslash.
22564 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22566 PR rtl-optimization/16294
22567 * resource.c (return_insn_p): New predicate.
22568 (mark_target_live_regs): Use it. Special-case return insns.
22569 (init_resource_info): Use it. Don't scan the epilogue past
22572 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22574 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22575 destroy dominance information.
22576 * passes.c (rest_of_handle_loop2): Free dominance information.
22577 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22579 (thread_jumps): Update dominance information and remove unreachable
22581 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22582 information and remove the unreachable block.
22584 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22586 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22588 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22590 * doc/sourcebuild.texi: Remove libf2c entry.
22592 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22594 * config/i386/i386.md (movv16qi_internal): Fix typo.
22596 2004-07-17 Steven Bosscher <stevenb@suse.de>
22598 * final.c (final_scan_insn): Fix broken commit from previous
22601 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22603 * c-typeck.c (parser_build_binary_op): Condition warnings for
22604 X<=Y<=Z on -Wparentheses instead of -Wextra.
22605 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22606 supported for C only.
22608 2004-07-17 Steven Bosscher <stevenb@suse.de>
22610 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22611 notes to avoid unreachable code warnings.
22612 * toplev.c (backend_init): Don't emit line notes for
22613 unreachable code warnings.
22615 * combine.c (distribute_notes): Don't distribute a
22616 REG_VTABLE_REF note.
22617 * final.c (final_scan_insn): Don't handle it.
22618 * rtl.c (reg_note_name): Remove it.
22619 * rtl.h (enum reg_node): Dito.
22621 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22623 * rtl.h (force_line_numbers, restore_line_number_status):
22626 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22627 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22628 (using_eh_for_cleanups): Also moved here.
22630 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22631 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22632 to expand_start_case and add_case_node.
22633 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22634 last_unconditional_cleanup, nominal_type, printname, and
22635 line_number_status.
22636 (struct fixup_goto): Remove.
22637 (struct stmt_status): Remove x_goto_fixup_chain field.
22638 (goto_fixup_chain): Remove.
22639 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22640 pushcase, pushcase_range): Remove.
22641 (expand_start_bindings_and_block): Don't set unused fields in
22643 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22644 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22645 instead of emit_jump_if_reachable.
22646 (emit_case_nodes): Likewise.
22647 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22649 (update_eh_label): Work around left-over exception handing regions.
22650 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22651 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22652 (pass_cleanup_cfg_post_optimizing): New pass.
22653 (init_tree_optimization_passes): Run the new pass after all
22655 * tree.h (pushcase, pushcase_range): Remove prototypes.
22656 (expand_start_case, add_case_node): Update prototypes.
22658 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22660 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22662 2004-07-16 Richard Henderson <rth@redhat.com>
22664 * builtins.c (std_expand_builtin_va_arg): Remove.
22665 (expand_builtin_va_arg): Remove.
22666 * expr.h: Don't declare them.
22667 * gimplify.c (mark_decls_volatile_r): Remove.
22668 (copy_if_shared_r): Don't call it.
22669 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22670 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22671 * gimple-low.c (lower_stmt): Likewise.
22672 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22673 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22674 * tree-ssa-operands.c (get_expr_operands): Likewise.
22675 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22676 EXPAND_BUILTIN_VA_ARG.
22677 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22678 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22679 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22680 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22682 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22684 * tree-ssa-pre.c (insert_aux): Break out if we hit
22687 2004-07-16 Richard Henderson <rth@redhat.com>
22689 * basic-block.h (remove_fake_exit_edges): Declare.
22690 * cfganal.c (remove_fake_predecessors): Rename from
22691 remove_fake_successors; iterate over predecessors.
22692 (remove_fake_exit_edges): New.
22693 * cfgcleanup.c (try_optimize_cfg): Use it.
22694 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22695 * predict.c (estimate_probability): Likewise.
22696 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22697 * tree-cfg.c (make_edges): Likewise.
22698 * tree-ssa-pre.c (fini_pre): Likewise.
22699 * profile.c (instrument_edges): Don't remove_fake_edges.
22700 (branch_prob): Do it earlier here.
22702 2004-07-16 Richard Henderson <rth@redhat.com>
22704 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22705 switchification wrt CONSTRUCTOR. Document the reason.
22707 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22709 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22710 that prevented descriptive __mf_check source location strings.
22712 2004-07-16 Richard Henderson <rth@redhat.com>
22714 * tree-def (WITH_SIZE_EXPR): New.
22715 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22716 * expr.c (expand_expr_real_1): Likewise.
22717 * gimplify.c (maybe_with_size_expr): New.
22718 (gimplify_arg, gimplify_modify_expr): Use it.
22719 (gimplify_modify_expr_to_memcpy): Take size parameter.
22720 (gimplify_modify_expr_to_memset): Likewise.
22721 (gimplify_expr): Handle WITH_SIZE_EXPR.
22722 * tree-alias-common.c (find_func_aliases): Likewise.
22723 * tree-eh.c (tree_could_trap_p): Likewise.
22724 (tree_could_throw_p): Likewise.
22725 * tree-gimple.c (is_gimple_lvalue): Likewise.
22726 (get_call_expr_in): Likewise.
22727 * tree-inline.c (estimate_num_insns_1): Likewise.
22728 (expand_calls_inline): Likewise.
22729 * tree-nested.c (convert_call_expr): Likewise.
22730 * tree-pretty-print.c (dump_generic_node): Likewise.
22731 * tree-sra.c (sra_walk_expr): Likewise.
22732 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22733 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22734 * tree-ssa-operands.c (get_expr_operands): Likewise.
22735 * tree-tailcall.c (find_tail_calls): Likewise.
22737 * calls.c (expand_call): Reset old_stack_allocated after
22738 calling emit_stack_restore.
22740 2004-07-16 Richard Henderson <rth@redhat.com>
22742 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22743 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22744 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22745 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22746 copy_res_decl_for_inlining.
22748 * tree-inline.c (declare_return_variable): New modify_dest argument.
22749 Use it as the return value, when possible or manditory. Handle
22750 TREE_ADDRESSABLE types.
22751 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22752 replacement of CALL_EXPR.
22754 2004-07-16 Richard Henderson <rth@redhat.com>
22756 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22757 * gimple-low.c (expand_var_p): Don't check it.
22758 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22759 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22760 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22761 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22762 (find_referenced_vars): Don't call them.
22763 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22765 2004-07-16 Richard Henderson <rth@redhat.com>
22767 * function.c (pass_by_reference): True for all variable sized types.
22769 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22771 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22772 * tree-pretty-print.c: Include tree-chrec.h.
22773 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22774 and POLYNOMIAL_CHREC nodes.
22776 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22778 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22781 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22783 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22785 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22787 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22789 * config/s390/s390.c: Likewise.
22790 * config/s390/s390.h: Likewise.
22792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22794 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22795 of $sp adds. Remove REGNO checks from mips16 patterns.
22797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22799 * config/mips/mips.md: Delete outdated comment.
22801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22803 * config/mips/mips.c (get_float_compare_codes): Delete.
22804 (mips_emit_compare): New function, mostly extracted from
22805 get_float_compare_codes and gen_conditional_branch.
22806 (gen_conditional_branch, gen_conditional_move): Use it.
22808 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22810 * genautomata.c (add_vect): Speedup by using integers as
22811 bit-vectors for walking through the comb_vect and finding
22814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22816 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22817 operand is an uns_arith_operand; use subtraction otherwise.
22818 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22819 not just arith_operands.
22821 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22823 * config/mips/mips-protos.h (gen_int_relational): Delete.
22824 (mips_emit_scc): Declare.
22825 * config/mips/mips.c (internal_test): Delete.
22826 (sle_operand, sleu_operand): New functions.
22827 (map_test_to_internal_test, gen_int_relational): Delete.
22828 (mips_emit_binary, mips_relational_operand_ok_p)
22829 (mips_emit_int_relational, mips_zero_if_equal)
22830 (mips_emit_scc): New functions.
22831 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22832 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22834 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22835 (sltu, sleu): Use mips_emit_scc.
22836 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22837 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22838 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22840 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22842 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22844 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22846 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22847 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22848 (*sgt_[sd]i): ...and sgt_[sd]i.
22849 (*slt_[sd]i): ...and slt_[sd]i.
22850 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22851 (*sltu_[sd]i): ...and sltu_[sd]i.
22852 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22853 Name previously unnamed mips16 patterns. Formatting fixes.
22855 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22857 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22858 (branch_type): Delete.
22859 (gen_conditional_branch, gen_conditional_move)
22860 (mips_gen_conditional_trap): Update after name change. Get the
22861 comparison mode from cmp_operands[0].
22862 * config/mips/mips.h (cmp_type, branch_type): Delete.
22863 (cmp_operands): Renamed from branch_cmp.
22864 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22865 name change. Don't set branch_type.
22866 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22867 mode class of cmp_operands[0] rather than branch_type. Update after
22870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22872 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22873 of 0...255 to 0 when inside a SET.
22875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22877 * config/mips/mips.md: Remove mips16 define_peepholes.
22879 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22881 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22882 (fini_pre): Remove fake edges.
22884 2004-07-15 Richard Henderson <rth@redhat.com>
22886 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22887 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22889 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22891 * vec.h (VEC_address): New function.
22893 2004-07-14 Jason Merrill <jason@redhat.com>
22895 PR middle-end/15885
22896 * gimplify.c (gimplify_arg): New fn, split out from...
22897 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22899 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22901 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22902 generate code which is generated by pushqi1 now
22903 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22905 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22907 * combine.c (simplify_set): match the mode of the constant 0 with
22908 the tested operand to match the compare behaviour and the
22909 simplify_relational_operation() expectation.
22911 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22913 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22914 ("bordered"): Same.
22916 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22918 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22920 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22922 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22924 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22925 calls in mips16 code.
22927 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22929 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22930 the destination of the li as well as for the neg.
22932 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22935 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22936 * cgraph.h: Update declaration.
22937 * c-decl.c (build_cdtor): Update call with default priority.
22938 * coverage.c (create_coverage): Ditto.
22939 * tree-mudflap.c (mf_init_fndecl): New tree.
22940 (mudflap_init): Set it.
22941 (mudflap_register_call): Arrange to call __mf_init before the first
22942 __mf_register call.
22943 (mudflap_finish_file): Mark the mudflap static initializer as extra
22944 high priority, to beat all C++ static constructors.
22946 2004-07-15 Jeff Law <law@redhat.com>
22948 * loop.c (check_insn_for_givs): Restore check for code labels that was
22949 accidentally deleted by a recent checkin.
22951 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22953 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22954 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22956 2004-07-14 Richard Henderson <rth@redhat.com>
22958 * print-tree.c (print_node): Fix casts last change.
22960 2004-07-15 Paul Brook <paul@codesourcery.com>
22962 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22963 to TARGET_UNWIND_INFO.
22964 * except.c (output_function_exception_table): Ditto.
22966 * opts.c (decode_options): Ditto.
22967 * passes.c (rest_of_handle_final): Ditto.
22968 * final.c (final_start_function): Ditto.
22969 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22971 * targhooks.h (default_unwind_emit): Declare.
22972 * targhooks.c (default_unwind_emit): New function.
22973 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22974 * target.h (struct gcc_target): Add unwind_emit.
22975 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22976 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22977 Remove IA64_UNWIND_EMIT.
22978 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22980 2004-07-14 Richard Henderson <rth@redhat.com>
22982 * print-tree.c (print_node): Handle SSA_NAME.
22984 2004-07-14 James E Wilson <wilson@specifixinc.com>
22987 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22988 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22990 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22992 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22993 Use alias set 0 for memory, do proper mode calculations and adjust
22994 address for memories.
22996 2004-07-14 Per Bothner <per@bothner.com>
22998 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22999 structure with extra column field.
23000 * tree.c (expand_location): Also fill in column field.
23001 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
23002 gets confused by the two conditionally-compiled definitions.
23004 2004-07-14 Eric Christopher <echristo@redhat.com>
23006 * calls.c (expand_call): Fix typo in comment.
23008 2004-07-14 Steve Ellcey <sje@cup.hp.com>
23010 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
23011 comparision of TFmode.
23013 2004-07-14 Richard Henderson <rth@redhat.com>
23015 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
23016 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
23017 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
23018 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
23019 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
23020 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
23021 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
23022 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
23023 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
23025 2004-07-14 Mike Stump <mrs@apple.com>
23027 * config/darwin.h (WINT_TYPE): Define to be int to match
23028 system header files.
23030 2004-07-14 Bob Wilson <bob.wilson@acm.org>
23032 * config/xtensa/xtensa.c (function_arg_advance): Check for args
23033 that must be passed in the stack.
23034 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
23035 arguments if the size is not a constant.
23037 2004-07-14 Per Bothner <per@bothner.com>
23039 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23040 instead of EXPR_LOCUS in a boolean context, which is always true
23041 if --enable-mapped-location.
23042 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23044 2004-07-14 Richard Henderson <rth@redhat.com>
23046 * dominance.c (struct dom_info): Add fake_exit_edge.
23047 (init_dom_info): Allocate it.
23048 (free_dom_info): Free it.
23049 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23051 (calc_idoms): Honor fake_exit_edge.
23053 2004-07-13 Jason Merrill <jason@redhat.com>
23055 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23056 (rhs_test_for): New fn.
23057 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23058 * tree-gimple.h: Declare them.
23059 * gimplify.c (gimplify_modify_expr): Use the new fns.
23061 2004-07-14 Richard Henderson <rth@redhat.com>
23063 * config/arm/arm-protos.h (arm_va_arg): Remove.
23064 * config/arm/arm.c (arm_va_arg): Remove.
23065 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23066 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23068 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23070 * pa.c (fix_range): New function to mark a range(s) of registers as
23072 (override_options): Call fix_range if the -mfixed-range option string
23074 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23075 * doc/invoke.texi (-mfixed-range): Document new option.
23077 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23079 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23081 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23083 2004-07-14 Roger Sayle <roger@eyesopen.com>
23085 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23086 by a positive power of two, split out from expand_divmod. Provide
23087 an alternate implementation when shifts are expensive. Lower the
23088 threshold for using a branchless implementation to BRANCH_COST >= 2.
23089 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23091 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23093 * tree-dfa.c (make_rename_temp): *Really* work just
23094 like create_tmp_var if called while outside SSA form.
23096 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23098 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23099 for division by zero.
23100 ("umodsi3"): Likewise.
23102 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23104 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23105 force loads of negative constants to be split.
23106 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23107 Generalize SImode li/neg splitter to cope with other modes.
23109 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23111 * expmed.c: Remove more references to QUEUED in the comments.
23112 * expr.c: Likewise.
23114 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23117 2004-07-13 Richard Henderson <rth@redhat.com>
23118 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23121 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23123 * tree-dfa.c (make_rename_temp): Work just like
23124 create_tmp_var if called while outside SSA form.
23126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23128 * expr.c (enqueue_insn, finish_expr_for_function,
23129 protect_from_queue, queued_subexp_p, mark_queue,
23130 emit_insns_enqueued_after_mark, emit_queue,
23131 expand_increment): Remove.
23132 (store_constructor): Expand increment as an assignment.
23133 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23134 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23135 case POSTDECREMENT_EXPR>): Abort.
23136 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23137 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23138 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23139 * function.h (pending_chain, x_pending_chain): Remove.
23140 * rtl.def (QUEUED): Remove.
23142 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23143 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23144 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23145 encode_units_mask): Likewise.
23146 * local-alloc.c (equiv_init_varies_p): Likewise.
23147 * rtl.c (copy_rtx): Likewise.
23148 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23149 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23150 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23152 * builtins.c (expand_builtin, expand_builtin_apply,
23153 expand_builtin_mathfn, expand_builtin_mathfn_2,
23154 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23155 Remove calls to emit_queue and protect_from_queue.
23156 * calls.c (expand_call, precompute_arguments,
23157 precompute_register_parameters, rtx_for_function_call,
23158 store_one_arg): Likewise.
23159 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23160 * explow.c (memory_address): Likewise.
23161 * expmed.c (clear_by_pieces_1, clear_storage,
23162 clear_storage_via_libcall, emit_group_load,
23163 emit_group_store, emit_store_flag,
23164 expand_expr_real_1, store_by_pieces,
23165 store_constructor, store_expr, try_casesi,
23166 try_tablejump): Likewise.
23167 * function.c (expand_pending_sizes): Likewise.
23168 * optabs.c (emit_cmp_and_jump_insns,
23169 emit_conditional_add, emit_conditional_move,
23170 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23171 * stmt.c (emit_case_bit_tests,
23172 expand_asm_expr, expand_computed_goto,
23173 expand_decl_init, expand_end_case_type,
23174 expand_end_stmt_expr, expand_expr_stmt_value,
23175 expand_return, expand_start_case,
23176 optimize_tail_recursion): Likewise.
23177 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23178 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23180 2004-07-14 Ben Elliston <bje@au.ibm.com>
23182 * vec.h: Comment fix.
23184 2004-07-13 Richard Henderson <rth@redhat.com>
23186 * target.h (struct gcc_target): Add calls.pass_by_reference.
23187 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23188 * function.c (pass_by_reference): Use the hook.
23189 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23190 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23191 (hook_pass_by_reference_must_pass_in_stack): New.
23192 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23193 (alpha_pass_by_reference): New.
23194 (TARGET_PASS_BY_REFERENCE): New.
23195 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23196 * config/arc/arc.c (arc_pass_by_reference): New.
23197 (TARGET_PASS_BY_REFERENCE): New.
23198 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23199 (FUNCTION_ARG_CALLEE_COPIES): True.
23200 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23201 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23202 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23203 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23204 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23205 * config/cris/cris.c (cris_pass_by_reference): New.
23206 (TARGET_PASS_BY_REFERENCE): New.
23207 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23208 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23209 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23210 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23211 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23212 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23213 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23214 (frv_function_arg_pass_by_reference): Remove.
23215 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23216 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23217 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23218 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23219 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23220 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23221 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23222 (ia64_pass_by_reference): Rename from
23223 ia64_function_arg_pass_by_reference.
23224 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23225 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23226 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23227 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23228 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23229 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23230 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23231 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23232 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23233 (m32r_pass_by_reference): Adjust prototype. Make static.
23234 Handle mode sizes correctly.
23235 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23236 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23237 (m68hc11_function_arg_pass_by_reference): Remove.
23238 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23239 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23240 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23241 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23242 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23243 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23244 (mips_va_arg): Use pass_by_reference.
23245 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23246 Handle mode sizes correctly.
23247 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23248 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23249 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23250 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23251 (mmix_pass_by_reference): Rename from
23252 mmix_function_arg_pass_by_reference.
23253 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23254 (FUNCTION_ARG_CALLEE_COPIES): True.
23255 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23256 (mn10300_pass_by_reference): New.
23257 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23258 (FUNCTION_ARG_CALLEE_COPIES): True.
23259 * config/pa/pa.c (pa_pass_by_reference): New.
23260 (TARGET_PASS_BY_REFERENCE): New.
23261 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23262 (FUNCTION_ARG_CALLEE_COPIES): True.
23263 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23264 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23265 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23266 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23267 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23268 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23269 (s390_pass_by_reference): Rename from
23270 s390_function_arg_pass_by_reference.
23271 (s390_function_arg_advance): Don't query pass-by-ref.
23272 (s390_function_arg): Likewise.
23273 (s390_gimplify_va_arg): Use pass_by_reference.
23274 (s390_call_saved_register_used): Likewise.
23275 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23276 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23277 (shcompact_byref, sh_pass_by_reference): New.
23278 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23279 (SHCOMPACT_BYREF): Remove.
23280 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23281 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23282 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23283 (sparc_gimplify_va_arg): Use pass_by_reference.
23284 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23285 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23286 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23287 (v850_pass_by_reference): New.
23288 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23289 (FUNCTION_ARG_CALLEE_COPIES): True.
23290 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23291 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23293 2004-07-14 Richard Henderson <rth@redhat.com>
23294 Richard Sandiford <rsandifo@redhat.com>
23296 * config/mips/mips-protos.h (mips_va_arg): Delete.
23297 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23298 * config/mips/mips.c: Include tree-gimple.h.
23299 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23300 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23301 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23302 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23304 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23306 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23307 arguments for COND_EXPR in big-endian adjustment code.
23309 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23311 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23312 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23313 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23314 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23316 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23318 PR tree-optimization/16443
23319 * tree-ssa-alias.c: Add more description for
23320 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23321 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23322 clobbering of call-clobbered and addressable variables. If
23323 there are any before aliases have been computed, add them.
23325 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23327 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23330 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23332 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23333 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23336 2004-07-13 Per Bothner <per@bothner.com>
23338 * collect2.c (main): Handle --no-demangle and --demangle flags.
23340 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23342 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23343 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23344 (tree-data-ref.o): New rule.
23345 * lambda.h: New file.
23346 * tree-data-ref.c: New file.
23347 * tree-data-ref.h: New file.
23348 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23349 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23351 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23354 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23355 * config/sparc/sparc.c (output_ubranch): New function.
23356 * config/sparc/sparc.md (jump pattern): Use it.
23358 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23361 * config/sparc/sparc.c (output_cbranch): Properly guard
23362 the code handling far branches with TARGET_V9.
23363 * config/sparc/sparc.md (length attribute): Document the
23364 side-effect of having a length greater or equal to 3.
23366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23367 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23370 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23371 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23373 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23374 Martin Sebor <sebor@roguewave.com>
23377 * doc/invoke.texi (SPARC options): Document -threads
23378 and -pthreads on Solaris.
23380 2004-07-13 Richard Henderson <rth@redhat.com>
23382 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23384 (ind_gimplify_va_arg_expr): Remove.
23385 * tree.h (ind_gimplify_va_arg_expr): Remove.
23386 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23387 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23390 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23391 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23392 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23393 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23394 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23396 2004-07-13 Richard Henderson <rth@redhat.com>
23398 * function.c (pass_by_reference): New.
23399 (assign_parm_find_data_types): Use it.
23400 * calls.c (initialize_argument_information): Likewise.
23401 (emit_library_call_value_1): Likewise.
23402 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23403 * function.h (pass_by_reference): Declare.
23405 2004-07-13 Richard Henderson <rth@redhat.com>
23407 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23408 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23409 * expr.h (MUST_PASS_IN_STACK): Remove.
23410 * system.h (MUST_PASS_IN_STACK): Poison.
23411 * tree.h (must_pass_in_stack_var_size): Declare.
23412 (must_pass_in_stack_var_size_or_pad): Declare.
23413 * calls.c (must_pass_in_stack_var_size): New.
23414 (must_pass_in_stack_var_size_or_pad): Rename from
23415 default_must_pass_in_stack.
23416 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23417 (TARGET_MUST_PASS_IN_STACK): New.
23418 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23419 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23420 (TARGET_MUST_PASS_IN_STACK): New.
23421 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23422 * config/frv/frv.c (frv_must_pass_in_stack): New.
23423 (TARGET_MUST_PASS_IN_STACK): New.
23424 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23425 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23426 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23427 (ix86_must_pass_in_stack): Make static.
23428 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23429 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23430 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23431 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23432 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23433 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23434 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23435 (mcore_must_pass_on_stack): Remove.
23436 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23437 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23438 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23439 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23440 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23441 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23442 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23443 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23444 (TARGET_MUST_PASS_IN_STACK): New.
23445 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23446 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23447 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23448 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23449 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23450 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23451 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23452 MUST_PASS_IN_STACK.
23454 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23455 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23456 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23457 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23458 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23459 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23460 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23461 config/xtensa/xtensa.c: Use target hook.
23463 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23465 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23466 * configure: Rebuilt.
23468 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23470 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23471 * config/mips/mips.h (mips_reg_names): Don't declare.
23472 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23473 (TARGET_NAME_REGS): Delete.
23474 (TARGET_SWITCHES): Remove -mrnames.
23475 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23476 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23478 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23479 (override_options): Remove handling of TARGET_NAME_REGS.
23481 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23483 * config/mips/mips.h (TARGET_*): Boolify.
23485 2004-07-12 Nick Clifton <nickc@redhat.com>
23487 * config.gcc: Add sh-*-symbianelf target.
23488 * config/sh/sh.c: Add new target macros:
23489 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23490 TARGET_CXX_IMPORT_EXPORT_CLASS.
23491 (sh_file_start): Create a definition of the .directive section.
23492 (sh_attribute): Add dllimport and dllexport attributes.
23493 * config/sh/symbian-pre.h: New file.
23494 * config/sh/symbian-post.h: New file.
23495 * config/sh/symbian.c: New file. Contains Symbian specific
23497 * config/sh/sh-protos.h: Add prototypes for new functions
23498 provided by symbian.c.
23499 * config/sh/t-symbian: New file.
23500 * doc/extend.texi: Document support for dllimport and dllexport
23501 attributes by the sh-symbianelf target.
23503 2004-07-12 James E Wilson <wilson@specifixinc.com>
23505 * Makefile.in (AR): Use @AR@ not ar.
23507 (AR_FOR_TARGET): Use $(AR) not ar for native.
23508 (NM_FOR_TARGET): Use $(NM) not nm for native.
23509 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23510 * configure: Regenerate.
23512 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23514 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23516 (ashldi3_sp64): Likewise.
23518 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23521 * pa.c (function_arg): Update comment.
23522 * pa.h (BLOCK_REG_PADDING): Define.
23524 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23526 PR tree-optimization/16461
23527 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23528 arguments of phi nodes.
23530 2004-07-12 Devang Patel <dpatel@apple.com>
23532 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23534 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23536 * function.c (expand_function_start): Ensure r_save is in Pmode.
23537 * calls.c (prepare_call_address): Ensure static_chain_value is
23539 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23540 r_save_area are in Pmode.
23541 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23542 fnaddr, and static_chain are in Pmode.
23544 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23547 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23549 2004-07-12 Richard Henderson <rth@redhat.com>
23551 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23552 next to build_builtin_va_list.
23553 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23554 * builtins.c (gimplify_va_arg_expr): Likewise.
23555 * gimplify.c (copy_if_shared_r): Likewise.
23557 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23559 * passes.c (rest_of_decl_compilation): Don't defer call of
23560 assemble_variable if its DECL_RTL is already set.
23562 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23564 * cfgloop.h (struct loop): Add nb_iterations field.
23565 (current_loops): Declare.
23566 * tree-chrec.c (chrec_not_analyzed_yet,
23567 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23568 chrec_contains_symbols_defined_in_loop): Remove the temporary
23570 * tree-flow-inline.h (loop_containing_stmt): New function.
23571 * tree-scalar-evolution.c: Add implementation.
23572 * tree-scalar-evolution.h: Add declarations.
23574 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23576 PR rtl-optimization/15921
23577 * Makefile.in (global.o): Add recog.h.
23579 * global.c (recog.h): Add the include-clause.
23580 (bb_info): New member earlyclobber.
23581 (allocate_bb_info, free_bb_info): Initialize/finish the new
23583 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23585 (check_earlyclobber, regclass_intersect,
23586 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23588 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23589 (make_accurate_live_analysis): Modify pavin.
23591 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23593 * tree-cfg.c (find_taken_edge): Statically compute the truth
23594 value of a predicate comparing an SSA_NAME to itself.
23596 2004-07-12 Roger Sayle <roger@eyesopen.com>
23598 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23599 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23600 by returning the cost of a multiplication plus an addition.
23602 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23604 PR tree-optimization/14107
23605 * gimplify.c (gimplify_return_expr): Accept a
23606 RETURN_EXPR with an error argument.
23607 * tree-optimize.c (init_tree_optimization_passes):
23608 Run pass_warn_function_return at -O0.
23610 2004-07-12 Roger Sayle <roger@eyesopen.com>
23612 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23615 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23617 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23619 * config/mips/3000.md: Add copyright notice. Remove automota and
23620 function units; use generic ones instead. Only define reservations
23621 for things that are different from generic.md. Extend each clause
23623 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23624 * config/mips/mips.md: Include them. Remove define_function_units.
23625 (alu, imuldiv): New automata and units.
23627 2004-07-12 Ben Elliston <bje@au.ibm.com>
23629 * doc/invoke.texi (Optimize Options): Document -frename-registers
23630 not being enabled by default at -O3.
23632 2004-07-11 Roger Sayle <roger@eyesopen.com>
23634 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23635 floating point additions, to keep real immediate constant positive.
23636 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23637 into X + C, and leave positive real constants as X - C.
23639 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23641 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23643 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23645 PR tree-optimization/15654
23646 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23648 2004-07-11 Roger Sayle <roger@eyesopen.com>
23650 * builtins.c (fold_builtin_fputs): Don't bother converting the
23651 return type to integer_type_node, as we've already checked that
23652 the result will be ignored.
23654 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23655 that signed addition, subtraction, multiplication, division,
23656 remainder, negation and absolute value may potentially trap.
23658 * fold-const.c (fold_ignored_result): New function to strip
23659 non-side-effecting tree nodes from an expression whose result
23661 (fold_convert): Call fold_ignored_result when casting a value
23663 (omit_one_operand): Call fold_ignored_result on the "omitted"
23664 operand when building a COMPOUND_EXPR.
23665 (pedantic_omit_one_operand): Likewise.
23666 * tree.h (fold_ignored_result): Prototype here.
23667 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23668 when we're going to ignore the result.
23670 2004-07-11 Richard Henderson <rth@redhat.com>
23673 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23674 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23675 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23676 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23677 (sra_elt_eq): Use fields_compatible_p.
23678 (generate_one_element_ref): Use find_compatible_field.
23680 2004-07-11 Richard Henderson <rth@redhat.com>
23683 * tree-sra.c (generate_one_element_init): New.
23684 (generate_element_init): Use it.
23685 (scalarize_init): Push/pop gimplify context around it.
23686 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23687 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23689 2004-07-11 Roger Sayle <roger@eyesopen.com>
23691 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23692 combine.c's combine_insn_cost.
23693 * rtl.h (insn_rtx_cost): Prototype here.
23694 * combine.c (combine_insn_cost): Delete function.
23695 (combine_validate_cost): Update callers of combine_insn_cost to
23696 call insn_rtx_cost instead.
23697 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23698 requesting the rtx_cost of call and/or jump instructions.
23700 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23701 rtx_cost directly. Don't request/use the cost of call or jump
23702 instructions. Return -1 if the cost of any instruction can't be
23703 determined (or the BB contains a function call).
23704 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23705 -1 (i.e. can't determine the cost of any instruction or the basic
23706 block contains a subroutine call).
23707 (find_if_case_2): Likewise.
23709 2004-07-11 Roger Sayle <roger@eyesopen.com>
23711 * rs6000.c (struct processor_costs): Change semantics of fields to
23712 include the COST_N_INSNS scaling, and update all initializers.
23713 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23714 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23715 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23716 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23718 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23720 * LANGUAGES: Remove obsolete information.
23722 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23724 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23725 SIGBUS signal frames, the PSW address points *to* the faulting
23726 instruction, not after it.
23728 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23730 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23731 added to TLS symbol addresses.
23733 2004-07-11 Richard Henderson <rth@redhat.com>
23735 * expmed.c (init_expmed): Use stack-local structures for
23736 temporary rtl. Don't recognize shifts.
23738 2004-07-11 Richard Henderson <rth@redhat.com>
23740 * expr.c (store_expr): Don't fiddle subreg promotion for types
23741 with precision smaller than the mode.
23743 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23745 * tree.h (all_types_permanent): Remove.
23747 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23749 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23750 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23751 * langhooks.c (lhd_clear_binding_stack): Remove.
23752 * langhooks-def.h (lhd_clear_binding_stack,
23753 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23754 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23755 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23756 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23757 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23758 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23759 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23760 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23761 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23762 * tree.h (poplevel): Don't declare.
23763 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23764 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23765 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23766 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23769 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23771 PR tree-optimization/16437
23772 * c-common.c (shorten_compare): Don't mark result of conversion to
23773 narrower signed type as overflowing.
23774 * fold-const.c (decode_field_reference): Determine whether
23775 signedness comes from outer type using precision rather than size.
23777 2004-07-11 Phil Edwards <phil@codesourcery.com>
23779 * configure.ac: Alphabetize --enable-checking list, add
23780 missing valgrind entry.
23781 * configure: Regenerate.
23783 2004-07-11 Phil Edwards <phil@codesourcery.com>
23785 * doc/install.texi (Testing): Fix syntax in "make check" example.
23787 2004-07-10 James E Wilson <wilson@specifixinc.com>
23789 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23791 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23793 PR rtl-optimization/16001
23794 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23797 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23799 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23801 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23802 James Morrison <phython@gcc.gnu.org>
23804 * doc/contrib.texi (Contributors): Add gfortran contributors and
23805 fix a couple of typos.
23807 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23809 PR rtl-optimization/15387
23810 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23811 to incoming args space correctly.
23813 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23815 * pa.c (output_indirect_call): Only use %r2 as the link register in
23816 indirect calls with the long PA 2.0 pc-relative branch.
23818 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23820 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23821 for the default tuning if TARGET_64BIT.
23823 2004-07-10 Richard Henderson <rth@redhat.com>
23825 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23826 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23828 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23830 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23831 * expmed.c (store_bit_field, extract_bit_field): Remove last
23833 * builtins.c (expand_builtin_signbit): Adjust callers.
23834 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23835 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23836 * ifcvt.c (noce_emit_move_insn): Likewise.
23837 * stmt.c (expand_return): Likewise.
23838 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23839 store_field, expand_expr_real_1): Likewise.
23841 2004-07-10 Richard Henderson <rth@redhat.com>
23843 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23845 2004-07-09 Mike Stump <mrs@apple.com>
23847 * config/darwin.c (no_dead_strip): Add.
23848 (HAVE_DEAD_STRIP): Add.
23849 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23852 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23854 * tree-ssa-loop-im.c: New file.
23855 * Makefile.in (tree-ssa-loop-im.o): Add.
23856 * cfgloop.c (superloop_at_depth): New function.
23857 * cfgloop.h (superloop_at_depth): Declare.
23858 * common.opt (ftree-lim): New flag.
23859 * expr.c (array_ref_up_bound): New function.
23860 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23861 * timevar.def (TV_LIM): New timevar.
23862 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23863 computing immediate uses of a phi node.
23864 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23865 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23866 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23867 * tree-pass.h (pass_lim): Declare.
23868 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23870 (pass_lim): New pass structure.
23871 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23872 * tree.c (in_array_bounds_p): New function.
23873 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23874 (in_array_bounds_p, array_ref_up_bound): Declare.
23875 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23876 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23878 2004-07-09 Richard Henderson <rth@redhat.com>
23880 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23882 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23885 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23887 * flags.h: Delete redundant prototypes that are being generated
23888 in options.h from common.opt.
23889 * common.opt: Add in the expository comments formerly in flags.h.
23891 2004-07-09 Jan Beulich <jbeulich@novell.com>
23893 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23894 available for use only when TARGET_MMX/_SSE is set, and check for
23895 variable argument function if any register count is non-zero.
23896 (function_arg): Correctly suppress repeated warnings for passing SSE
23897 vectors are arguments without SSE enabled.
23898 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23899 would be SSE register modes does no longer influence the alignment.
23901 2004-07-09 Richard Henderson <rth@redhat.com>
23903 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23904 Always align upward to arg boundary. Use size_in_bytes/round_up.
23905 Maintain type-correctness of constants.
23906 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23908 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23910 * config/sparc/sparc.c (*_costs): Scale instruction costs
23912 (sparc_rtx_costs): Adjust as appropriate.
23914 2004-07-09 Jan Beulich <jbeulich@novell.com>
23916 * config/i386/mm3dnow.h: New.
23917 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23919 2004-07-09 Richard Henderson <rth@redhat.com>
23921 * simplify-rtx.c (simplify_const_relational_operation): Only
23922 look at bounds of scalar integers.
23924 2004-07-09 Jan Beulich <jbeulich@novell.com>
23926 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23928 2004-07-09 Andrew Pinski <apinski@apple.com>
23930 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23932 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23933 UOBJC_METACLASS_decl.
23935 2004-07-09 James E Wilson <wilson@specifixinc.com>
23938 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23939 do return a parallel if hfa_mode == XFmode and mode == TImode.
23941 2004-07-09 Jan Beulich <jbeulich@novell.com>
23943 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23944 permissible for unary plus.
23946 2004-07-09 Jan Beulich <jbeulich@novell.com>
23948 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23949 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23950 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23951 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23952 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23953 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23954 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23955 (BUILTIN_xxxIMAX): New.
23956 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23957 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23958 BUILT_IN_PARITYIMAX.
23960 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23962 * config/sparc/sparc.h (processor_costs): Define.
23963 (sparc_costs): Declare.
23964 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23965 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23966 ultrasparc3_costs): New.
23967 (sparc_override_options): Set sparc_costs as appropriate.
23968 (sparc_rtx_costs): Use sparc_costs instead of messy
23971 2004-07-09 Steven Bosscher <stevenb@suse.de>
23973 * doc/md.texi (Processor pipeline description): Mention that
23974 the old pipeline description is deprecated.
23976 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23977 mciu_7450 function unit to...
23978 (automaton ppc7450mciu): ...new automaton.
23980 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23981 (schedule_block): Don't consider inserting bubbles.
23982 (sched_init): Don't initialize DFA bubbles.
23983 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23984 TARGET_SCHED_DFA_BUBBLE): Remove.
23985 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23986 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23987 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23989 * stmt.c (conditional_context): Remove prototype.
23990 * tree.h (conditional_context): Remove.
23991 * tree-cfg.c (pre_insert_on_edge): Remove.
23993 * c-common.h (c_expand_asm_operands): Remove prototype.
23994 * c-typeck.c (c_expand_asm_operands): Remove.
23996 2004-07-09 Jan Beulich <jbeulich@novell.com>
23998 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23999 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
24000 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
24001 and V8QI are class SSE. All sufficiently small remaining vector modes
24002 must be passed in one or two integer registers.
24003 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
24004 returned in memory.
24005 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
24006 __builtin_ia32_pmuludq128 have non-uniform argument and return types
24007 and must thus be handled explicitly.
24008 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
24010 (movv8qi_internal, movv4hi_internal, movv2si_internal,
24011 movv2sf_internal): Permit moving between MMX and XMM registers (since
24012 MMX areguments and return values are passed in XMM registers).
24013 (sse2_umulsidi3): Correct type and mode.
24015 2004-07-09 Richard Henderson <rth@redhat.com>
24017 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
24019 2004-07-09 Eric Christopher <echristo@redhat.com>
24021 * config/rs6000/40x.md: Split into two automatons.
24023 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24024 Andrew Pinski <apinski@apple.com>
24026 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
24027 on when we have more than one input file.
24028 (c_common_parse_file): Restore loop over all input files.
24029 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
24031 * c-decl.c (set_type_context): New function.
24032 (pop_scope): Use it to set context of types. When we
24033 encounter a TYPE_DECL, set the context of the attached type too.
24034 (pop_file_scope): Don't call cpp_undef_all here.
24035 (diagnose_mismatched_decls): Do not complain about a second
24036 definition of an 'extern inline' function if it's not in the
24037 same translation unit. Do not complain about inline
24038 declaration after use if the use was in a different
24040 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24041 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24042 the external scope.
24043 (pushdecl_top_level): Likewise.
24044 (grokdeclarator): Clarify what is going on with setting
24045 DECL_EXTERNAL on function types, a little.
24046 (c_write_global_declarations): Don't do anything if
24047 -fsyntax-only or errors have been encountered.
24049 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24051 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24053 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24056 * pa.c (output_indirect_call): Use %r2 as the link register when
24057 calling $$dyncall with a pc-relative branch.
24059 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24061 * doc/install.texi (Binaries): Mention OpenPKG.
24063 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24065 Fix PR tree-optimization/15555
24066 * tree-dfa.c (dump_variable): If the variable is a pointer
24067 SSA_NAME, also dump its points-to information.
24068 * tree-flow.h (struct ptr_info_def): Add field
24070 (dump_points_to_info_for): Declare.
24071 (debug_points_to_info_for): Declare.
24072 * tree-optimize.c (init_tree_optimization_passes): Add a
24073 second alias analysis pass after DOM2.
24074 Move pass_del_pta to a later spot.
24075 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24076 create a name tags when we find a dereferenced pointer. Just
24077 mark the pointer dereferenced.
24078 (collect_points_to_info_for): Move code to clear points-to
24079 information to create_name_tags.
24080 (create_name_tags): New function.
24081 (compute_flow_sensitive_aliasing): Call it.
24082 (setup_pointers_and_addressables): Mark type tags for renaming
24083 here instead of ...
24084 (create_memory_tag): ... here.
24085 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24086 (dump_points_to_info_for): Declare extern.
24087 (debug_points_to_info_for): New function.
24089 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24091 * config/arc/arc.md: Switch to DFA-based scheduler description.
24092 * config/arc/arc.c: Switch to DFA-based scheduler description.
24094 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24096 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24099 2004-07-09 Richard Henderson <rth@redhat.com>
24101 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24102 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24103 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24104 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24106 * config/v850/v850-protos.h (v850_va_arg): Remove.
24107 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24108 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24109 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24110 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24111 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24113 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24116 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24117 and DImode to use +/-4k offset.
24119 2004-07-09 Richard Henderson <rth@redhat.com>
24121 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24123 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24124 (xstormy16_gimplify_va_arg_expr): Rewrite from
24125 xstormy16_expand_builtin_va_arg.
24126 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24128 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24129 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24131 * config/sh/sh-protos.h (sh_va_arg): Remove.
24132 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24133 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24134 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24136 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24137 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24138 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24139 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24141 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24142 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24143 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24144 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24146 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24148 * config/sparc/sparc.md (return): Rewrite length formula.
24149 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24150 argument to final_scan_insn when in a delay slot.
24151 (output_sibcall): Likewise.
24153 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24155 * arm.c (arm_cpp_interwork): New variable.
24156 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24158 * arm.h (arm_cpp_interwork): Declare it.
24159 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24160 __THUMB_INTERWORK__ in the preprocessor.
24162 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24164 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24166 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24169 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24170 Override default settings to account for -m32 and -m64.
24172 2004-07-08 Randolph Chung <tausq@debian.org>
24174 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24176 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24178 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24179 before comparing it as such.
24181 2004-07-08 Richard Henderson <rth@redhat.com>
24183 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24184 temporary. Use bit arithmetic to align.
24186 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24188 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24189 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24190 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24191 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24192 add_labels_and_missing_jumps, find_jump_block,
24193 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24195 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24196 link_btr_uses, move_btr_def): Likewise.
24197 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24198 expand_builtin_expect_jump): Likewise.
24199 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24200 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24201 * cfganal.c (forwarder_block_p): Likewise.
24202 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24203 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24204 find_bb_boundaries): Likewise.
24205 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24206 merge_blocks_move_predecessor_nojumps,
24207 merge_blocks_move_successor_nojumps, insns_match_p,
24208 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24209 try_optimize_cfg): Likewise.
24210 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24211 * cfglayout.c (skip_insns_after_block, label_for_bb,
24212 record_effective_endpoints, insn_locators_initialize,
24213 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24214 * cfgmainloop.c (create_loop_notes): Likewise.
24215 * cfgrtl.c (delete_insn, delete_insn_chain,
24216 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24217 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24218 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24219 redirect_branch_edge, force_nonfallthru_and_redirect,
24220 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24221 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24222 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24223 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24224 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24225 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24226 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24227 * combine.c (combine_instructions, can_combine_p, try_combine,
24228 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24229 distribute_notes, distribute_links, insn_cuid): Likewise.
24230 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24231 invalidate_skipped_block, cse_set_around_loop,
24232 cse_end_of_basic_block, cse_main, cse_basic_block,
24233 cse_condition_code_reg): Likewise.
24234 * cselib.c (cselib_process_insn): Likewise.
24235 * ddg.c (create_ddg): Likewise.
24236 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24238 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24239 gen_label_die, dwarf2out_var_location): Likewise.
24240 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24241 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24242 last_call_insn, active_insn_p, next_label, prev_label,
24243 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24244 add_insn_before, remove_insn, add_function_usage_to,
24245 reorder_insns, find_line_note, remove_unnecessary_notes,
24246 emit_insn_after_1, classify_insn): Likewise.
24247 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24248 connect_post_landing_pads, sjlj_mark_call_sites,
24249 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24250 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24251 convert_to_eh_region_ranges): Likewise.
24252 * explow.c (optimize_save_area_alloca): Likewise.
24253 * expr.c (expand_expr_real): Likewise.
24254 * final.c (insn_current_reference_address, compute_alignments,
24255 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24256 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24257 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24258 propagate_block_delete_insn, propagate_one_insn,
24259 init_propagate_block_info, propagate_block, libcall_dead_p,
24260 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24262 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24263 expand_function_start, expand_function_end, contains,
24264 thread_prologue_and_epilogue_insns,
24265 reposition_prologue_and_epilogue_notes): Likewise.
24266 * gcse.c (constprop_register, bypass_conditional_jumps,
24267 insert_insn_end_bb, gcse_after_reload): Likewise.
24268 * genemit.c (gen_expand, gen_split): Likewise.
24269 * genpeep.c (gen_peephole, main): Likewise.
24270 * global.c (build_insn_chain): Likewise.
24271 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24272 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24273 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24274 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24275 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24276 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24277 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24278 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24279 dead_or_predicable): Likewise.
24280 * integrate.c (try_constants): Likewise.
24281 * jump.c (rebuild_jump_labels, cleanup_barriers,
24282 purge_line_number_notes, init_label_info, mark_all_labels,
24283 squeeze_notes, get_label_before, get_label_after,
24284 reversed_comparison_code_parts, simplejump_p, pc_set,
24285 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24286 delete_barrier, delete_prior_computation, delete_computation,
24287 delete_related_insns, delete_for_peephole, redirect_jump):
24289 * lcm.c (optimize_mode_switching): Likewise.
24290 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24292 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24293 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24294 * loop-iv.c (simplify_using_assignment): Likewise.
24295 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24296 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24297 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24298 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24299 check_insn_for_givs, check_final_value, update_giv_derive,
24300 basic_induction_var, product_cheap_p, check_dbra_loop,
24301 loop_insn_first_p, last_use_this_basic_block,
24302 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24303 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24304 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24305 sms_schedule_by_order): Likewise.
24306 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24307 * postreload.c (reload_cse_simplify_operands, reload_combine,
24308 reload_cse_move2add): Likewise.
24309 * predict.c (can_predict_insn_p, estimate_probability,
24310 expected_value_to_br_prob, process_note_predictions): Likewise.
24311 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24312 * profile.c (branch_prob): Likewise.
24313 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24314 detect_webs_set_in_cond_jump): Likewise.
24315 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24316 ra_print_rtl_with_bb): Likewise.
24317 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24318 * recog.c (next_insn_tests_no_inequality, find_single_use,
24319 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24320 * reg-stack.c (next_flags_user, record_label_references,
24321 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24322 compensate_edge, convert_regs_1): Likewise.
24323 * regclass.c (scan_one_insn): Likewise.
24324 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24325 regmove_optimize, fixup_match_1, single_set_for_csa,
24326 combine_stack_adjustments_for_block): Likewise.
24327 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24328 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24329 find_equiv_reg): Likewise.
24330 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24331 reload_as_needed, emit_input_reload_insns, do_output_reload,
24332 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24334 * reorg.c (find_end_label, emit_delay_sequence,
24335 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24336 get_jump_flags, rare_destination, mostly_true_jump,
24337 try_merge_delay_insns, redundant_insn, own_thread_p,
24338 fill_simple_delay_slots, fill_slots_from_thread,
24339 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24340 dbr_schedule): Likewise.
24341 * resource.c (find_basic_block, next_insn_no_annul,
24342 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24343 * rtl.h (RTX_PREV): Likewise.
24344 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24345 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24346 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24347 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24348 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24349 find_first_parameter_load, can_hoist_insn_p): Likewise.
24350 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24351 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24352 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24353 schedule_ebbs): Likewise.
24354 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24355 is_conditionally_protected, can_schedule_ready_p,
24356 add_branch_dependences, debug_dependencies): Likewise.
24357 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24359 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24360 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24361 set_dominates_use, ujump_to_loop_cont): Likewise.
24362 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24363 * varasm.c (output_constant_pool_1): Likewise.
24365 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24367 * tree-scalar-evolution.c: New file.
24368 * tree-scalar-evolution.h: New file.
24369 * tree-ssa-loop-niter.c: New file.
24370 * Makefile.in (SCEV_H): New.
24371 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24372 * cfgloop.h (struct loop): Add bounds field.
24373 * tree-flow.h (struct tree_niter_desc): New type.
24374 (number_of_iterations_cond, number_of_iterations_exit,
24375 loop_niter_by_eval, find_loop_niter_by_eval,
24376 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24377 free_numbers_of_iterations_estimates): Declare.
24378 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24379 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24380 * doc/invoke.texi (max-iterations-to-track): Document.
24382 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24384 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24385 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24386 (MODE_AFTER): Add cast appropriately.
24387 * config/sh/sh.md (movdi splitter): Likewise.
24388 (casesi_worker_2): Add const qualifier appropriately.
24389 (eh_return): Remove unused variable.
24390 (insv): Initialize v;
24392 2004-07-08 Richard Henderson <rth@redhat.com>
24394 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24395 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24396 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24397 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24398 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24400 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24401 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24402 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24403 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24405 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24406 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24407 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24408 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24410 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24411 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24412 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24413 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24415 * config/i860/i860-protos.h (i860_va_arg): Remove.
24416 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24417 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24418 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24420 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24422 * system.h: Prototype getpagesize if missing.
24423 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24424 * configure: Regenerate.
24425 * config.in: Regenerate.
24427 2004-07-08 Richard Henderson <rth@redhat.com>
24429 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24430 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24431 (fr30_gimplify_va_arg_expr): New.
24432 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24433 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24435 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24438 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24439 of asm_noperands result.
24441 2004-07-08 Richard Henderson <rth@redhat.com>
24443 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24444 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24445 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24446 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24448 2004-07-08 Richard Henderson <rth@redhat.com>
24450 * builtins.c (ind_gimplify_va_arg_expr): New.
24451 * tree.h (ind_gimplify_va_arg_expr): Declare.
24452 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24454 2004-07-08 Jan Beulich <jbeulich@novell.com>
24456 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24457 patterns also on vector elements other than the first one.
24458 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24461 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24463 * config/rs6000/darwin-ldouble.c: Correct reference
24464 to the Linnainmaa paper.
24466 2004-07-08 Richard Henderson <rth@redhat.com>
24468 * config/arc/arc-protos.h (arc_va_arg): Remove.
24469 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24470 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24471 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24473 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24474 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24475 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24476 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24478 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24480 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24482 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24484 * c-decl.c (static_ctors, static_dtors): Make static.
24485 (pop_file_scope): Call c_common_write_pch and
24486 cgraph_finalize_compilation_unit here.
24487 (build_cdtor): Moved here from c-objc-common.c; simplify.
24488 (c_write_global_declarations_1): Clarify comment.
24489 (c_write_global_declarations): Close the external scope before
24490 doing anything else. Call build_cdtor, cgraph_optimize, and
24491 mudflap_finish_file here.
24492 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24494 * c-objc-common.c: No need to include cgraph.h.
24495 (build_cdtor): Moved to c-decl.c.
24496 (c_objc_common_finish_file): Delete.
24497 * c-tree.h: Update to match.
24498 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24499 (generate_static_references): Set TREE_USED before calling finish_decl.
24500 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24501 on the static_instances_decl.
24503 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24505 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24506 decls when there is only one input translation unit.
24507 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24508 change of 2004-07-05; do not treat declarations with
24509 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24510 * opts.c (cur_in_fname): Delete.
24511 * opts.h: Likewise.
24512 * tree.c: Revert changes of 2004-07-05; no special treatment
24513 for TRANSLATION_UNIT_DECLs.
24514 * Makefile.in (tree.o): Update dependencies.
24516 2004-07-08 Roger Sayle <roger@eyesopen.com>
24518 * builtins.c (fold_builtin_strcpy): Merge functionality from
24519 simplify_builtin_strcpy. Add additional len argument. No longer
24520 static. Remove function prototype.
24521 (fold_builtin_strncpy): Likewise integrate functionality from
24522 simplify_builtin_strncpy. Add additional slen argument. No
24523 longer static. Remove function prototype.
24524 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24525 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24526 types of "ignore" and "unlocked" parameters to bool.
24527 (fold_builtin_1): Add additional ignore argument. Call renamed
24528 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24529 builtins. Update arguments to fold_builtin_strncpy and
24530 fold_builtin_strcpy. Add function prototype.
24531 (fold_builtin): Add additional Boolean ignore argument to pass
24533 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24534 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24535 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24537 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24538 simplify_builtin_strncpy): Delete function prototypes.
24539 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24540 fold_builtin_strncpy): Add function prototypes here.
24541 (fold_builtin): Update function prototype with new "bool ignore".
24543 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24544 (ccp_fold_builtin): Update call to fold_builtin. Call
24545 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24546 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24547 simplify_builtin_strncpy respectively.
24548 * fold-const.c (fold): Update call to fold_builtin.
24550 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24552 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24555 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24556 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24557 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24558 * calls.c: Remove ifdefs of macros above.
24559 * functions.c: Likewise.
24560 * expr.c: Likewise.
24562 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24564 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24565 (arch attribute): Delete.
24566 (current_function_calls_alloca attribute): Rename into calls_alloca.
24567 (calls_eh_return): New attribute.
24568 (leaf_function): Likewise.
24569 (length attribute): Fix formula for sibcalls.
24570 (return insn): Correctly compute the 'length' attribute.
24571 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24573 2004-07-08 Richard Henderson <rth@redhat.com>
24575 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24576 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24577 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24578 * tree-eh.c (lower_eh_constructs_1): Likewise.
24579 * tree-sra.c (sra_walk_modify_expr): Likewise.
24580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24581 (eliminate_unnecessary_stmts): Likewise.
24582 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24583 * tree-tailcall.c (optimize_tail_call): Likewise.
24584 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24586 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24587 Jakub Jelinek <jakub@redhat.com>
24589 * config/i386/i386.c (override_options): Enable
24590 SSE prefetches with -mtune, as long as we are
24591 compiling for i686 or higher. All i686 processors
24592 accept SSE prefetches as NOPS, some i586's don't.
24594 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24597 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24599 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24601 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24602 the handling of clobbering ASM_EXPRs.
24604 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24607 * config/sparc/sparc.c (function_value): In 64-bit mode,
24608 return the aggregates larger than 16 bytes like unions.
24610 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24613 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24614 'temp' is zero, generate new pseudos as needed and emit the
24615 sequence of insns in single-assignment form. Resync comments
24617 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24618 function before reload.
24620 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24622 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24624 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24626 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24627 Allocation is signed.
24628 (VEC_reserve): Return flag, allocation is signed.
24630 2004-07-08 Richard Henderson <rth@redhat.com>
24632 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24633 OBJ_TYPE_REF_OBJECT.
24635 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24636 Neil Booth <neil@daikokuya.co.uk>
24640 * c-decl.c (finish_struct): Ensure bit-fields are given the
24642 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24643 the precision to match as well as the mode.
24644 * expr.c (reduce_to_bit_field_precision): New function.
24645 (expand_expr_real_1): Reduce expressions of bit-field type to
24647 * langhooks.h (reduce_bit_field_operations): New hook.
24648 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24650 * c-lang.c, objc/objc-lang.c
24651 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24652 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24654 * tree.c (build_nonstandard_integer_type): New function.
24655 * tree.h (build_nonstandard_integer_type): New prototype.
24656 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24657 conversions between integer and boolean types as useless.
24659 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24661 * c-common.c (c_common_nodes_and_builtins): Do not
24662 create __builtin_ptrdiff_t and __builtin_size_t.
24664 2004-07-08 Andrew Pinski <apinski@apple.com>
24666 * Makefile.in (libbackend.o): Add -combine to the gcc
24669 2004-07-08 Nick Clifton <nickc@redhat.com>
24671 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24674 2004-07-08 Richard Henderson <rth@redhat.com>
24676 * except.c (expand_eh_region_start, expand_eh_region_end,
24677 expand_eh_handler, expand_eh_region_end_cleanup,
24678 expand_start_all_catch, expand_start_catch, expand_end_catch,
24679 expand_end_all_catch, expand_eh_region_end_allowed,
24680 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24681 expand_eh_region_end_fixup): Remove.
24682 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24683 cleanups, outer_cleanups, label_chain, exception_region.
24684 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24685 (struct label_chain): Remove.
24686 (struct stmt_status): Remove x_stack_block_stack.
24687 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24688 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24689 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24690 end_cleanup_deferral, last_cleanup_this_contour,
24691 containing_blocks_have_cleanups_or_stack_level,
24692 any_pending_cleanups): Remove.
24693 (expand_null_return_1): Take no arguments.
24694 (expand_label, expand_naked_return, expand_return,
24695 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24696 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24697 expand_end_case_type): Don't use any of them.
24698 * calls.c (expand_call): Likewise.
24699 * dojump.c (do_jump): Likewise.
24700 * function.c (expand_function_end): Likewise.
24701 * expr.c (store_expr, expand_expr_real_1): Likewise.
24702 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24703 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24704 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24705 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24706 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24707 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24708 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24709 for WITH_CLEANUP_EXPR.
24710 (gimple_push_cleanup): Likewise.
24711 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24712 * print-tree.c (print_node): Likewise.
24713 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24714 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24715 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24716 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24717 (GOTO_SUBROUTINE_EXPR): Remove.
24718 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24719 (DECL_TOO_LATE): Remove.
24720 * except.h, tree.h: Update decls.
24722 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24724 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24725 * passes.c (rest_of_handle_final): Handle symout.
24726 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24728 (rest_of_handle_sched): Break out SMS. Remove ifs for
24729 flag_schedule_insns and flag_modulo_sched.
24730 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24731 collect at the end.
24732 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24733 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24734 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24735 rest_of_handle_mode_switching, rest_of_handle_jump,
24736 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24737 rest_of_handle_jump2, rest_of_handle_postreload,
24738 rest_of_handle_flow2, rest_of_clean_state,
24739 rest_of_handle_shorten_branches,
24740 rest_of_handle_prologue_epilogue,
24741 rest_of_handle_branch_target_load_optimize): New.
24742 (rest_of_compilation): Call the above. Remove ggc_collect
24743 calls moved to rest_of_handle_*.
24744 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24746 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24747 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24748 * except.h (set_nothrow_function_flags): Update comment.
24749 * function.c (current_function_nothrow): Remove.
24750 * output.h (current_function_nothrow): Remove.
24751 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24752 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24754 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24757 * reorg.c: Revert 2004-06-30 change.
24758 (find_end_label): If HAVE_epilogue and !HAVE_return,
24759 return 0 instead of creating a label at the end of the insn chain.
24760 (optimize_skip): Account for the failure mode of find_end_label.
24761 (fill_simple_delay_slots): Likewise.
24762 (fill_slots_from_thread): Likewise.
24763 (relax_delay_slots): Likewise.
24765 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24767 * tree-flow.h (addressable_vars): Declare.
24768 * tree-ssa-alias.c (addressable_vars): Define.
24769 (setup_pointers_and_addressables): Add addressable variables
24770 to addressable_vars.
24771 * tree-ssa-operands.c (get_stmt_operands): Move
24772 handling of ASM_EXPRs ...
24773 (get_asm_expr_operands): ... here.
24774 When the ASM_EXPR clobbers memory, also clobber addressable
24776 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24777 (delete_tree_ssa): Reset addressable_vars.
24779 2004-07-07 Jan Beulich <jbeulich@novell.com>
24780 Richard Henderson <rth@redhat.com>
24782 * varasm.c (assemble_variable): Use assemble_zeros for
24783 zero-initialized variables.
24784 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24785 for SECCAT_BSS and SECCAT_TBSS.
24787 2004-07-07 Jan Beulich <jbeulich@novell.com>
24789 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24791 * expmed.c (emit_store_flag): Also special-case double-word
24792 (in-)equality comparison against -1.
24794 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24795 passing arguments the containers for which are registers.
24797 * calls.c (emit_library_call_value_1): Use mode of function parameter
24798 rather than that of argument since constants have none.
24800 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24802 Introduce H8SX support.
24803 * expr.c (expand_strcpy): Renamed and moved to...
24804 * builtins.c (expand_movstr): ... here. Tweak.
24805 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24806 computed or has side effects.
24807 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24808 unused, or if mempcpy fails. Adjust the return value in the
24809 latter case. Use movstr if everything else fails.
24810 * doc/md.texi (movstr): Document.
24811 (movmemM, clrmemM): Fix explanation of memory block operands.
24812 * config/h8300/h8300.md (stpcpy): Renamed to...
24813 (movstr): ... this. Adjust.
24814 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24815 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24816 movmem* and clrstr* to clrmem*.
24817 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24818 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24819 GENERAL_REGS, always.
24820 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24821 getting the stack pointer as addr.
24822 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24823 from general_operand_dst.
24824 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24826 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24827 instead of requiring it to match only before reload.
24828 (stpcpy_internal_normal): New, normal-mode variant of...
24829 (stpcpy_internal): ... this. Add modes to operands. Disparage
24830 `D' instead of requiring it to match only before reload.
24831 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24833 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24834 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24836 * config/h8300/h8300.md (attr type): Add call.
24837 (attr can_delay): If type is call, set it no.
24838 (call, call_value): Set type to call.
24839 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24840 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24841 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24842 * tree.c (get_narrower): Don't narrow integral types into
24843 non-integral types.
24844 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24845 frame_size *before* the first use.
24846 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24848 (peephole2): Don't widen instructions that push SP. Move
24849 decrement of SP to the end of all stm-generating peepholes.
24850 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24851 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24852 and OR to set it to all ones.
24853 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24854 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24855 (call, call_value): Set can_delay to "no".
24856 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24857 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24858 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24859 * config/h8300/h8300.md (*brabit): Remove.
24860 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24861 zero_extract. Use bit_memory_operand as the predicate for
24862 operand 1 and 'WU' as the constraint. Check the difference
24863 between the base length and the final one when deciding which
24864 type of branch to use.
24865 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24866 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24867 Use convert_move to extend the result for TARGET_H8300SX. Check
24868 for QImode memory references. Optimize the case where the
24869 destination is a paradoxical subreg.
24870 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24871 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24872 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24873 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24874 * config/h8300/h8300.md: Include mova.md
24875 (length_table): Add mova and mova_zero.
24876 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24877 after all constant addresses for '%R', '%X', '%T' and '%S'.
24878 (h8300_mova_length): New function.
24879 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24880 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24881 dependencies for s-config, etc.
24882 * config/h8300/gemova.sh: New file.
24883 * config/h8300/mova.md: Generated.
24884 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24885 * config/h8300/h8300.c (h8300_bitfield_length): New.
24886 (nibble_operand): Adjust.
24887 (h8300_binary_length): Handle conditional binary op.
24888 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24889 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24890 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24891 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24892 constraints. WU is introduced as a variant of U that requires a
24893 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24894 * config/h8300/h8300.md (attr type): Added bitbranch.
24895 (attr length_table): Added bitfield and bitbranch.
24896 (attr length): Compute bitbranch length.
24897 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24898 least-significant bit of a byte.
24899 (brabit, brabc, brabs): New.
24900 (insv, extzv): Emit bfst and bfld on H8300SX.
24901 (bfld, bfst, seq, sne): New.
24902 (bstzhireg, cmpstz, bstz, bistz): New.
24903 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24904 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24905 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24906 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24907 (h8sx_unary_memory_operator): New function.
24908 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24909 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24910 * config/h8300/h8300.md: Add peepholes to combine reloads and
24912 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24913 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24914 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24915 (and?i, ior?i, xor?i): Likewise.
24916 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24917 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24918 Various whitespace fixes.
24919 (h8300_constant_length): New function, split out from...
24920 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24921 (h8300_classify_operand): Use IN_RANGE.
24922 (h8300_classify_operand): Use h8300_constant_length.
24923 (h8300_short_move_mem_p): Tighten size check.
24924 (h8sx_mergeable_memrefs_p): Tighten equality check.
24925 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24926 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24928 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24929 * config/h8300/crtn.asm: Likewise.
24930 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24931 if __H8300SX__ is defined.
24932 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24933 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24934 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24935 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24936 addresses as mode-dependent.
24937 * config/h8300/h8300.c (print_operand_address): Update call to
24939 (h8300_get_index): Take a mode argument. Rework to fix an
24940 earlier misunderstanding.
24941 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24942 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24943 into a register if TARGET_H8300SX.
24944 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24945 TARGET_H8300SX. Also disable related define_splits.
24946 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24947 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24948 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24949 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24950 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24951 (EXTRA_CONSTRAINT_STR): Check it.
24952 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24954 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24955 * config/h8300/h8300.md (length_table): Add mov_imm4.
24956 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24957 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24958 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24960 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24961 * config/h8300/h8300.c (h8300_reorg): New function.
24962 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24963 * config/h8300/h8300.md (length): Subtract the length of the
24964 delay slot from (pc) when checking the range of forward branches.
24965 (delay_slot, can_delay): New attributes.
24966 (define_delay): Add bra/s handling.
24967 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24968 (jump): Add delayed-branch handling.
24969 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24970 * expr.c (expand_strcpy): New function.
24971 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24972 (expand_builtin_stpcpy): Likewise.
24973 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24974 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24975 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24976 handling to improve register allocation for -fno-omit-frame-pointer.
24977 (h8sx_split_movmd): Delete, moving er6 handling into...
24978 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24979 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24980 (movmd): Add calls to copy_rtx.
24981 (movmd_internal): In the second alternative, allow the initial and
24982 final destination registers to be different . Update the splitter
24983 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24984 instead of h8sx_split_movmd.
24985 (stpcpy, movsd): New expanders.
24986 (movsd_internal): New define_insn.
24987 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24988 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24989 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24990 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24991 and DESTINATION_REGS.
24992 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24993 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24994 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24995 (h8300_move_ratio): Declare.
24996 (MOVE_RATIO): Use it.
24997 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24998 (h8300_init_once): Initialize it.
24999 (h8300_reg_class_from_letter): New function.
25000 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
25001 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
25002 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
25003 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
25004 (movstrsi, movmd): New expanders.
25005 (movmd_internal): New insn.
25006 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
25007 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
25008 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
25009 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
25010 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
25011 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25012 * config/h8300/h8300.c (nibble_operand): Fix warning.
25013 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
25014 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
25015 (movsf_h8300h): Disable for TARGET_H8300SX.
25016 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25017 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
25018 h8300_stm_parallel and h8300_return_parallel.
25019 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
25020 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
25021 h8300_stm_parallel, h8300_return_parallel): New functions.
25022 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
25023 if TARGET_H8300SX. Use h8300_push_pop.
25024 (h8300_expand_epilogue): Likewise. Try to merge the return insn
25025 and final pop when generating h8sx code. Always emit some form
25027 * config/h8300/h8300.md: Don't enforce register alignment in
25028 stm peepholes if TARGET_H8300SX.
25029 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
25030 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
25031 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
25032 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
25033 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
25034 (MULTILIB_DIRNAMES): Add a directory for it.
25035 (MULTILIB_MATCHES): Delete.
25036 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25037 * final.c (walk_alter_subreg): Handle addresses with subregs
25038 inside a ZERO_EXTEND or AND.
25039 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25040 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25042 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25043 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25044 @(dd,Rn.w) and @(dd,ERn.L).
25045 (h8300_displacement_size): Take the whole address as argument.
25046 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25047 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25048 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25049 (h8sx_mergeable_memrefs_p): Declare.
25050 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25051 (HAVE_PRE_INCREMENT): Likewise.
25052 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25053 addresses for TARGET_H8300SX,
25054 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25056 (movb_length_table, movl_length_table): New tables.
25057 (movw_length_table): Define to movb_length_table.
25058 (h8300_displacement_size): New, split out from...
25059 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25060 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25061 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25062 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25063 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25064 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25065 (h8sx_unary_shift_operator): Get the mode from the operator.
25066 (binary_shift_operator): Likewise.
25067 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25068 a memory reference, check whether the reference is offsettable.
25069 (length_table): Add movb, movw and movl.
25070 (movqi): Add new h8sx pattern. Don't force one operand to be a
25071 register when generating h8sx code.
25072 (movhi, movsi, movsf): Likewise.
25073 (movstrictqi): Use the length_table attribute.
25074 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25075 (addqi3): Split into a define_expand and define_insn. Don't accept
25076 memory operands in the expander. Use h8300_operands_match_p to
25077 check for matching operands in the define_insn.
25078 (subqi3, negqi2, one_cmplqi2): Likewise.
25079 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25080 in any patterns that are unused in h8sx code. In the h8sx patterns,
25081 use h8300_operands_match_p to check whether operands match.
25082 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25083 one_cmpl[hs]i3): Likewise.
25084 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25086 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25087 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25088 (h8300_insn_length_from_table): Add a second parameter.
25089 (output_h8sx_shift): Declare.
25090 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25091 (EXTRA_CONSTRAINT): Replace with...
25092 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25093 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25094 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25095 and h8sx_binary_shift_operator.
25096 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25097 for TARGET_H8300SX.
25098 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25099 (bit_memory_operand, fix_bit_operand): Likewise.
25100 (h8300_length_table_for_insn): Remove.
25101 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25103 (h8300_short_immediate_length, h8300_binary_length): New functions.
25104 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25105 (output_plussi): Use sub to add negative constants.
25106 (compute_plussi_length): Adjust accordingly.
25107 (h8sx_single_shift_type): New enum.
25108 (h8sx_single_shift, h8sx_unary_shift_operator,
25109 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25110 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25111 single h8sx instruction. Return false in this case.
25112 * config/h8300/h8300.md (length_table): Add short_immediate.
25113 (length): Pass the operand array to h8300_insn_length_from_table.
25114 (adjust_length): Assume "no" for insns with a length_table attribute.
25115 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25116 (*addhi3_h8300hs): Don't use for h8sx.
25117 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25119 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25120 1's predicate to nonimmediate_operand. Only skip default expansion
25121 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25122 for single h8sx shift instructions.
25123 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25124 * config/h8300/h8300.c (nibble_operand): Split out of...
25125 (reg_or_nibble_operand): ... this.
25126 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25127 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25128 umulhisi3): Introduce expand, and introduce separate insns for
25129 sign- or zero-extended REG and already-extended CONST_INT.
25130 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25131 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25132 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25133 (subhi3): Likewise. Don't accept immediates for operand 1.
25134 Remove the early clobber from second alternative of the h8300s pattern.
25135 (subsi3): Generalize for h8sx. Force operand 2 into a register
25136 on plain h8300 targets.
25137 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25138 (subsi3_h8300h): Generalize for h8sx.
25139 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25140 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25141 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25142 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25143 (TARGET_H8300SXMUL): New.
25144 (CONST_OK_FOR_P): New.
25145 (CONST_OK_FOR_LETTER_P): Adjust.
25146 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25147 umulhisi3): Accept 4-bit immediate on H8SX.
25148 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25149 (udivsi3, divhi3, udivsi3, divsi3): New.
25150 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25151 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25152 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25153 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25154 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25155 Add ADDRESSOF to the bit_operand entry.
25156 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25157 (h8300_src_operand): Likewise.
25158 (bit_operand): Check nonimmediate_operand rather than general_operand.
25159 Accept any nonimmediate_operand in h8sx code.
25160 (h8300_and_costs): Initialize operands[1].
25161 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25162 (h8300_operand_class): New enum.
25163 (h8300_length_table): New typedef.
25164 (addb_length_table, addw_length_table, addl_length_table,
25165 logicl_length_table): New tables.
25166 (logicb_length_table, logicw_length_table): New macros.
25167 (h8300_classify_operand, h8300_length_from_table,
25168 h8300_length_table_for_insn, h8300_unary_length,
25169 h8300_insn_length_from_table): New functions.
25170 (output_plussi): Only use adds and subs for register destinations.
25171 Disable redundant clause.
25172 (compute_plussi_cc): Likewise.
25173 (compute_plussi_length): Likewise. Use h8300_length_from_table
25174 to work out the length of an insn.
25175 (output_logical_op): Only use narrower immediate instructions
25176 if the destination is a register.
25177 (compute_logical_op_cc): Likewise.
25178 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25179 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25180 * config/h8300/h8300.md (length_table): New attribute.
25181 (length): When an instruction has a length_table attribute, use
25182 h8300_insn_length_from_table to calculate its default length.
25183 (cmpqi): Use h8300_dst_operand for the first operand and
25184 h8300_src_operand for the second.
25185 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25186 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25187 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25188 iorsi3, xorhi3, xorsi3): Likewise.
25189 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25190 so that it allows any combination of operands for TARGET_H8300SX.
25191 (iorqi3, xorqi3): Likewise.
25192 (cmpqi): Use the length_table attribute.
25193 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25194 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25195 (cmpqi): Add 'Q' constraint.
25196 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25197 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25198 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25199 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25200 (TARGET_H8300S): True for both -ms and -msx.
25201 (TARGET_H8300SX): New macro.
25202 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25203 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25204 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25205 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25206 [Temporary change.]
25207 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25208 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25209 16-bit pointers and 32-bit ints.
25210 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25211 CONST_DOUBLE with mode no wider than SImode.
25212 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25214 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25215 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25217 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25218 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25219 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25221 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25223 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25225 2004-07-07 Per Bothner <per@bothner.com>
25227 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25229 2004-07-07 Mike Stump <mrs@apple.com>
25231 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25232 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25233 (machopic_finish): Likewise.
25235 2004-07-07 Richard Henderson <rth@redhat.com>
25237 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25238 through any value-preserving cast.
25240 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25242 * function.c (assign_parm_find_data_types): Call
25243 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25245 2004-07-07 Steven Bosscher <stevenb@suse.de>
25247 * tree-cfg.c (group_case_labels): Remove case labels that have
25248 the same target as the default case.
25250 2004-07-07 Steven Bosscher <stevenb@suse.de>
25252 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25253 regardless of DECL_LANG_SPECIFIC being present or not.
25254 * tree.h (DECL_NUM_STMTS): Purge.
25256 2004-07-07 Andrew Pinski <apinski@apple.com>
25258 * configure: Regenerate with the right autoconf.
25260 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25262 * ifcvt.c (total_bb_rtx_cost): New function.
25263 (find_if_case_1): Compare rtx_cost of basic block to cost of
25265 (find_if_case_2): Same.
25267 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25270 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25271 (output_return): Likewise.
25272 (output_sibcall): Abort if !flag_delayed_branch.
25273 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25274 (emit_and_preserve): New function.
25275 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25276 indirect jump to the thunked-to function if !flag_delayed_branch.
25277 * config/sparc/sparc.md (delayed_branch): New attribute.
25278 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25279 attribute to compute the length of the insn.
25280 (goto_handler_and_restore): Likewise.
25282 2004-07-07 Andrew Pinski <apinski@apple.com>
25284 PR tree-optimization/15777
25285 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25287 * expr.c (expand_expr_real_1): Fix formating.
25288 BUFFER_REF and IN_EXPR are dead.
25289 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25290 * tree-inline.c (estimate_num_insns_1): Likewise.
25291 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25292 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25293 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25295 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25297 * collect2.c (dump_file): Don't call cplus_demangle if
25298 HAVE_LD_DEMANGLE is defined.
25299 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25300 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25301 if HAVE_LD_DEMANGLE is defined.
25303 * configure.ac (--with-demangler-in-ld): Added
25304 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25305 --with-demangler-in-ld is used.
25306 * config.in: Regenerated.
25307 * configure: Likewise.
25309 2004-07-07 Roger Sayle <roger@eyesopen.com>
25311 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25312 for simple floating point operations "fp", double precision
25313 multiplication "dmul", and single and double precision division
25314 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25315 (ppc630_cost): New table split from ppc620_cost, to distinguish
25316 differences in floating point latencies.
25317 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25318 (rs6000_rtx_costs): Add support for single and double precision
25319 floating point addition, subtraction, multiplication, division,
25320 fused-multiply-add, fused-multiply-sub, negation, absolute value
25321 and negative absolute value. Tweak MEM case to use prefered idiom.
25323 2004-07-07 Richard Henderson <rth@redhat.com>
25325 * tree-flow-inline.h (may_propagate_copy): Move...
25326 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25327 attempt to copy between types requiring conversion.
25328 * tree-flow.h (may_propagate_copy): Update decl.
25329 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25331 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25333 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25334 from -mtune= option.
25336 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25338 * builtins.c: Rename movstr*, except for movstrict*, to
25339 movmem* and clrstr* to clrmem*.
25340 * expr.c: Likewise.
25341 * expr.h: Likewise.
25342 * genopinit.c: Likewise.
25343 * integrate.c: Likewise.
25344 * local-alloc.c: Likewise.
25345 * optabs.c: Likewise.
25346 * optabs.h: Likewise.
25347 * config/alpha/alpha.h: Likewise.
25348 * config/alpha/alpha.md: Likewise.
25349 * config/arm/arm-protos.h: Likewise.
25350 * config/arm/arm.c: Likewise.
25351 * config/arm/arm.md: Likewise.
25352 * config/avr/avr.md: Likewise.
25353 * config/c4x/c4x.c: Likewise.
25354 * config/c4x/c4x.md: Likewise.
25355 * config/frv/frv.md: Likewise.
25356 * config/i386/i386-protos.h: Likewise.
25357 * config/i386/i386.c: Likewise.
25358 * config/i386/i386.h: Likewise.
25359 * config/i386/i386.md: Likewise.
25360 * config/i860/i860.c: Likewise.
25361 * config/i860/i860.md: Likewise.
25362 * config/ip2k/ip2k.md: Likewise.
25363 * config/ip2k/libgcc.S: Likewise.
25364 * config/ip2k/t-ip2k: Likewise.
25365 * config/m32r/m32r.c: Likewise.
25366 * config/m32r/m32r.md: Likewise.
25367 * config/mcore/mcore.md: Likewise.
25368 * config/mips/mips.c: Likewise.
25369 * config/mips/mips.md: Likewise.
25370 * config/ns32k/ns32k.c: Likewise.
25371 * config/ns32k/ns32k.h: Likewise.
25372 * config/ns32k/ns32k.md: Likewise.
25373 * config/pa/pa.c: Likewise.
25374 * config/pa/pa.md: Likewise.
25375 * config/pdp11/pdp11.h: Likewise.
25376 * config/pdp11/pdp11.md: Likewise.
25377 * config/rs6000/rs6000.c: Likewise.
25378 * config/rs6000/rs6000.md: Likewise.
25379 * config/s390/s390-protos.h: Likewise.
25380 * config/s390/s390.c: Likewise.
25381 * config/s390/s390.md: Likewise.
25382 * config/sh/lib1funcs.asm: Likewise.
25383 * config/sh/sh.c: Likewise.
25384 * config/sh/sh.md: Likewise.
25385 * config/sh/t-sh: Likewise.
25386 * config/sparc/sparc.h: Likewise.
25387 * config/vax/vax.md: Likewise.
25388 * config/xtensa/xtensa.c: Likewise.
25389 * config/xtensa/xtensa.md: Likewise.
25390 * doc/invoke.texi: Likewise.
25391 * doc/md.texi: Likewise.
25392 * doc/rtl.texi: Likewise.
25394 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25397 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25398 * config/mips/mips.c (mips_declare_common_object): New function,
25399 mostly split out from...
25400 (mips_output_aligned_decl_common): ...here.
25401 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25402 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25403 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25404 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25406 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25409 * function.c (assign_parms): Fix typo from previous change.
25411 2004-07-07 Jason Merrill <jason@redhat.com>
25414 * doc/extend.texi (C++ Interface): Correct information and
25417 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25422 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25425 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25428 * config/m32r/m32r.c (m32r_function_symbol): New function:
25429 Generate a symbol name RTX with the correct m32r specific flags
25431 (block_move_call): Use new function to generate correct symbol.
25432 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25433 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25436 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25438 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25439 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25440 TYPE_BINFO_BASETYPE): Remove.
25441 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25443 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25445 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25446 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25447 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25448 (struct tree_binfo): Rename base_types to base_binfos.
25449 * alias.c (record_component_aliases): Adjust BINFO macros.
25450 * dbxout.c (dbxout_type): Likewise.
25451 * dwarf2out.c (gen_member_die): Likewise.
25452 * sdbout.c (sdbout_one_type): Likewise.
25453 * tree-dump.c (deque_and_dump): Likewise.
25454 * config/i386/i386.c (classify_argument,
25455 contains_128bit_aligned_vector_p): Likewise.
25457 2004-07-07 Nick Clifton <nickc@redhat.com>
25459 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25460 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25462 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25464 * vec.h: Fix the example use.
25466 2004-07-06 Richard Henderson <rth@redhat.com>
25468 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25469 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25470 * tree-inline.c (copy_body_r, setup_one_parameter,
25471 initialize_inlined_parameters, expand_call_inline,
25472 declare_inline_vars): Don't check it.
25473 (expand_calls_inline): Remove old version, rename new version
25474 from gimple_expand_calls_inline.
25475 * tree-optimize.c (execute_gimple): Remove.
25476 (pass_gimple): Don't run anything.
25478 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25480 * doc/sourcebuild.texi: Use semicolons instead of commas in
25483 2004-07-06 Richard Henderson <rth@redhat.com>
25485 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25486 (sra_walk_modify_expr, scan_init): Likewise.
25487 (generate_element_zero): Check visited before scanning children.
25488 (generate_element_init): Set visited on error.
25489 (scalarize_init): Handle generate_element_init failure similar
25492 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25494 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25495 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25497 2004-07-06 Richard Henderson <rth@redhat.com>
25499 * config/i386/i386.c (legitimize_pic_address): Make static.
25500 (legitimize_address): Handle CONST with TLS operand.
25501 (ix86_expand_move): Don't call legitimize_pic_address directly.
25502 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25504 2004-07-06 Roger Sayle <roger@eyesopen.com>
25506 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25507 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25508 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25509 is currently executed unconditionally, i.e. not in "else_bb".
25511 2004-07-06 Steven Bosscher <stevenb@suse.de>
25513 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25514 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25515 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25516 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25517 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25518 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25519 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25520 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25521 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25523 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25525 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25527 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25530 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25532 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25533 * expr.c (expand_expr_real_1): Ditto.
25534 * tree-inline.c (estimate_num_insns_1): Ditto.
25535 * tree-pretty-print.c (dump_generic_node): Ditto.
25536 (op_symbol): Ditto.
25539 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25541 * tree-ssa-pre.c (reference_node_pool): New pool.
25542 (find_or_generate_expression): Class 'r' is okay too.
25543 (create_value_expr_from): Ditto.
25544 (add_to_sets): LHS should not include vuses.
25545 (eliminate): Ditto.
25546 (compute_avail): Reverse ordering of tests.
25547 Valuize INDIRECT_REF as well.
25549 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25551 PR rtl-optimization/16380
25552 * loop.c (check_dbra_loop): Sink comparison instructions if they
25553 do something other than set cc0.
25555 2004-07-06 James E Wilson <wilson@specifixinc.com>
25557 * doc/interface.texi (longjmp and automatic variables): Delete
25558 paragraph recommending taking the address of a variable.
25560 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25562 * vec.h (VEC_embedded_alloc): Remove.
25563 (VEC_embedded_size, VEC_embedded_init): New.
25564 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25566 (VEC_truncate): New.
25567 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25568 (vec_embedded_alloc): Remove.
25569 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25570 (vec_embedded_alloc): Remove.
25572 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25574 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25575 (gt-langhooks.h): Remove.
25577 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25579 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25581 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25583 * config/sparc/sparc.c (get_pc_symbol): Rename into
25584 add_pc_to_pic_symbol.
25585 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25586 (load_pic_register): Account for previous changes.
25587 Use reg_names. Don't create the label twice.
25588 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25589 UNSPEC_LOAD_PCREL_SYM.
25590 (get_pc): Rename into load_pcrel_sym. Add predicate to
25591 operands. Remove condition.
25593 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25595 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25596 RECORD, UNION & QUAL_UNION is actually a binfo.
25598 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25599 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25600 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25601 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25602 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25603 (gen_inheritance_die): Likewise.
25604 * tree-dump.c (deque_and_dump): Likewise.
25605 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25607 2004-07-06 Steven Bosscher <stevenb@suse.de>
25609 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25611 * config/mcore/mcore.md: Model memory latency with a simple DFA
25612 pipeline description instead of a define_function_unit.
25614 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25616 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25617 * langhooks.h (var_mod_type_p): Likewise.
25618 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25619 * expr.c (count_type_elements): Properly handle return from
25620 array_type_nelts and properly test for overflow.
25621 * gimplify.c (gimplify_init_constructor): Properly handle return
25622 from array_type_nelts.
25623 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25624 * integrate.c (copy_decl_for_inlining): Correct comments.
25625 * tree-inline.c (remap_decl): Update comments, remove dead code,
25626 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25627 (remap_type): Only remap if variably modified by vars in function
25629 (copy_body_r): Use compatible_type langhooks to see when can fold.
25630 (setup_one_parameter): Don't remap type.
25631 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25632 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25633 compute TREE_INVARIANT for decl case.
25634 (find_var_from_fn): New function.
25635 (variably_modified_type_p): Add arg and call new function.
25636 * tree.h (variably_modified_type_p): Add extra arg.
25638 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25640 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25641 (goto_handler_and_restore_v9): Delete disabled insn.
25642 (goto_handler_and_restore_v9_sp64): Likewise.
25644 2004-07-05 Roger Sayle <roger@eyesopen.com>
25646 * calls.c (load_register_parameters): Call expand_shift instead
25647 of expand_binop with ashl_optab (or other shift optab) directly.
25648 * expr.c (emit_group_load, emit_group_store): Likewise.
25649 * function.c (assign_parm_setup_block): Likewise.
25650 * stmt.c (shift_return_value): Likewise.
25652 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25654 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25656 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25658 * doc/sourcebuild.texi: Revert previous patch.
25660 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25662 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25663 TARGET_MEM_FUNCTIONS.
25664 * system.h: Poison TARGET_MEM_FUNCTIONS.
25665 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25666 bcmp_libfunc, bzero_libfunc): Remove.
25667 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25669 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25670 * doc/standards.texi: Don't mention calling BSD string functions.
25671 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25672 * config/vax/t-memfuncs: New.
25673 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25674 config/memset.c: New.
25675 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25676 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25678 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25679 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25680 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25681 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25682 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25683 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25684 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25685 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25686 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25687 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25689 2004-07-05 Richard Henderson <rth@redhat.com>
25691 * function.c (assign_parm_setup_reg): Properly rename variables in
25692 FUNCTION_ARG_CALLEE_COPIES section.
25694 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25696 * tree-mudflap.c: Include cgraph.h.
25697 (mf_init_extern_trees): Rename to mudflap_init. Export.
25698 Rewrite to create synthetic declarations instead of looking
25699 up declarations from mf-runtime.h.
25700 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25701 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25702 Correct commentary.
25703 (execute_mudflap_function_decls, mudflap_register_call):
25704 Don't call mf_init_extern_trees.
25705 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25707 * tree-mudflap.h: Update prototypes.
25708 * c-mudflap.c: Delete file.
25709 * c-common.c: Include tree-mudflap.h.
25710 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25711 * Makefile.in: Remove all references to c-mudflap.o.
25712 Update dependencies.
25714 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25716 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25717 displacements with the spatial-locality cache-control completer.
25719 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25721 * langhooks.c: Don't include gt-langhooks.h.
25722 (var_labelno): Delete.
25723 (lhd_set_decl_assembler_name): Do not append a distinguishing
25724 number to file-scope internal-linkage declarations for the first
25725 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25726 the declaration itself (if at block scope), or its containing
25727 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25730 * opts.c (cur_in_fname): New global.
25731 * opts.h: Declare it.
25732 * tree.c: Include opts.h.
25733 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25734 DECL_UID equal to cur_in_fname.
25735 (copy_node_stat): Do not change DECL_UID when copying a
25736 TRANSLATION_UNIT_DECL.
25737 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25738 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25740 * c-decl.c (c_static_assembler_name): Delete.
25741 * c-tree.h (c_static_assembler_name): Delete prototype.
25742 * c-lang.c, objc/objc-lang.c: Don't override
25743 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25745 * Makefile.in (tree.o): Update dependencies.
25746 (GTFILES): Remove langhooks.c.
25748 2004-07-05 Roger Sayle <roger@eyesopen.com>
25750 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25751 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25752 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25753 Optimize "X % -Y" as "X % Y" for signed modulus.
25754 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25755 into "((unsigned) X % Y) == 0".
25757 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25759 * sourcebuild.texi (Config Fragments): Use @comma{} in
25760 cross-reference to section title.
25762 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25764 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25765 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25766 (gimplify_target_expr, gimplify_expr): Likewise.
25767 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25768 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25770 (gimplify_compound_lval): See if we can strip any useless conversion.
25771 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25773 (gimplify_modify_expr_to_memset): Likewise.
25774 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25775 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25776 (declare_inline_vars): Likewise.
25777 (walk_type_fields): New function.
25778 (walk_tree): Use it.
25779 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25781 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25782 (sra_walk_modify_expr): Allow init function to fail.
25783 (scan_init): Now returns bool.
25784 (generate_element_init): If can't understand INIT, return false.
25785 (scalarize_init): Return false if generate_element_init does.
25787 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25790 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25791 bounds if bounds aren't constant.
25793 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25795 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25796 to type hooks; remove bogus PARAMS.
25798 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25800 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25801 * dwarf2out.c (add_data_member_location_attribute): Check for
25803 * tree.c (tree_node_kinds): Add "binfos".
25804 (binfo_lang_slots): New.
25805 (make_node_stat): Add TREE_BINFO.
25806 (make_tree_binfo_stat): New.
25807 (tree_node_structure): Add TREE_BINFO.
25808 * tree.def (TREE_BINFO): New.
25809 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25810 (RECORD_OR_UNION_CHECK): ... here.
25811 (NOT_RECORD_OR_UNION_CHECK): New.
25812 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25813 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25814 RECORD_OR_UNION_CHECK.
25815 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25816 (TYPE_LANG_SLOT_1): New.
25817 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25818 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25819 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25820 (BINFO_ELTS): Remove.
25821 (BINFO_LANG_SLOT): New.
25822 (struct tree_binfo): New.
25823 (binfo_lang_slots): Declare.
25824 (enum tree_node_structure_enum): Add TS_BINFO.
25825 (union tree_node): Add binfo.
25826 (make_tree_binfo_stat): Declare.
25827 (make_tree_binfo): New.
25828 (enum tree_node_kind): Add binfo_kind.
25830 * objc/objc-act.c (start_class, objc_declare_protocols,
25831 start_protocols): Use TYPE_LANG_SLOT_1.
25832 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25834 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25835 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25836 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25837 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25839 2004-07-05 Steven Bosscher <stevenb@suse.de>
25841 * rtl.h (struct rtx_def): Remove the integrated flag.
25842 Use the return_val flag for MEM_SCALAR_P.
25843 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25845 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25848 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25849 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25852 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25854 * var-tracking.c: Fix some comments.
25855 (frame_stack_adjust): New.
25856 (vt_stack_adjustments): Init stack_adjust of entry block to
25857 minus stack adjustment of function prologue.
25858 (adjust_stack_reference): Do not adjust if adjustment == 0.
25859 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25860 (emit_notes_in_bb): Likewise.
25861 (vt_add_function_parameters): Do not adjust locations of
25862 function arguments.
25863 (vt_initialize): Compute the stack adjustment of function
25864 prologue and offset the initial "location" of frame_base_decl
25865 from the stack pointer after prologue.
25867 2004-07-04 Richard Henderson <rth@redhat.com>
25869 * function.c (struct assign_parm_data_all): New.
25870 (struct assign_parm_data_one): New.
25871 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25872 assign_parm_find_data_types, assign_parms_setup_varargs,
25873 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25874 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25875 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25876 assign_parm_setup_block, assign_parm_setup_reg,
25877 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25878 (assign_parms): ... here.
25880 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25882 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25883 now are bitmap_set_t's.
25884 (bitmap_insert_into_set): No point in inserting the value if
25886 (bitmap_set_contains): New function.
25887 (bitmap_set_replace_value): Add comment on why we do it
25889 (set_contains): Removed.
25890 (bitmap_set_subtract_from_value_set): New name of
25891 set_subtract now that it's arguments are two different
25894 (bitmap_find_leader): Change algorithm used.
25895 (find_or_generate_expression): Update use of functions for new
25897 (create_expression_by_pieces): Ditto.
25898 (insert_aux): Ditto.
25900 (add_to_sets): Ditto.
25902 (execute_pre): Ditto.
25903 (compute_avail): Ditto.
25904 Also ignore virtual phis.
25906 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25908 * combine.c (simplify_comparison): Fix comment typo.
25910 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25912 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25913 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25914 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25915 (output_restore): Change parameter from 'insn' to 'pat'.
25916 (output_return): Adjust call to output_restore.
25917 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25918 Adjust call to output_restore.
25920 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25922 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25923 and assert system is bsd.
25925 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25927 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25928 (TARGET_SWITCHES): Remove -mdebugc.
25929 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25930 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25931 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25932 (sle_[sd]i_reg): Delete.
25934 2004-07-04 Steven Bosscher <stevenb@suse.de>
25936 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25938 * config/iq2000/iq2000.md: Translate old pipeline description to an
25939 equivalent new one.
25941 2004-07-04 Roger Sayle <roger@eyesopen.com>
25943 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25944 Ensure the replacement rhs is valid gimple before performing
25945 the substitution. Return false if these sanity checks fail.
25946 (fold_stmt): Only set changed to true, if set_rhs returns true.
25947 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25950 2004-07-04 Richard Henderson <rth@redhat.com>
25953 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25955 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25957 * configure.ac (ranlib_flags): New variable.
25958 * Makefile.in (RANLIB_FLAGS): New variable.
25959 (libbackend.a): Use it.
25960 * configure: Regenerated.
25962 2004-07-04 Roger Sayle <roger@eyesopen.com>
25964 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25965 a "sign mask" instead of using ashr_optab directly.
25967 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25969 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25970 * doc/cppopts.texi: Clarify processing of command-line defines.
25972 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25974 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25976 2004-07-04 Richard Henderson <rth@redhat.com>
25978 * rtl.def (ADDRESSOF): Remove.
25979 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25980 (find_base_term, memrefs_conflict_p): Likewise.
25981 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25982 (fold_rtx, cse_insn, set_live_p): Likewise.
25983 * dwarf2out.c (mem_loc_descriptor): Likewise.
25984 (add_location_or_const_value_attribute): Likewise.
25985 * emit-rtl.c (copy_insn_1): Likewise.
25986 * explow.c (memory_address): Likewise.
25987 * expmed.c (store_split_bit_field): Likewise.
25988 * expr.c (expand_expr_real_1): Likewise.
25989 * function.c (instantiate_decl
25990 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25991 * genrecog.c (preds, validate_pattern): Likewise.
25992 * integrate.c (copy_rtx_and_substitute): Likewise.
25993 * recog.c (general_operand, register_operand): Likewise.
25994 (memory_address_p): Likwise.
25995 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25996 * rtl.c (copy_rtx): Likewise.
25997 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25998 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25999 * rtlhooks.c (gen_lowpart_general): Likewise.
26000 * stmt.c (expand_asm_operands): Likewise.
26001 * web.c (entry_register, replace_ref, web_main): Likewise.
26002 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
26003 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
26004 * config/arm/arm.c (thumb_rtx_costs): Likewise.
26005 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
26006 * config/frv/frv.c (move_destination_operand, move_source_operand,
26007 condexec_dest_operand, condexec_source_operand,
26008 condexec_memory_operand): Likewise.
26009 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
26010 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
26011 (destination_xfmode_operand): Likewise.
26012 * config/mips/mips.h (PREDICATE_CODES): Likewise.
26013 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
26014 * config/s390/s390.c (general_s_operand): Likewise.
26015 * config/s390/s390.md (mov*): Likewise.
26016 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
26018 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
26019 * expr.c (expand_expr_real_1): Likewise.
26020 * stmt.c (expand_decl): Likewise.
26021 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
26023 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
26024 postponed_insns, put_var_into_stack, put_reg_into_stack,
26025 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
26026 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
26027 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
26028 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
26029 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
26030 purge_bitfield_addressof_replacements, purge_addressof_replacements,
26031 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
26032 struct insns_for_mem_walk_info, insns_for_mem_walk,
26033 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
26034 setjmp_protect_args): Remove.
26035 (push_function_context_to): Don't handle var_refs_queue.
26036 (pop_function_context_from, free_after_compilation): Likewise.
26037 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
26038 (assign_parms, allocate_struct_function): Likewise.
26039 (use_register_for_decl): New.
26040 (expand_function_end): Don't setjmp_protect.
26041 * function.h (struct emit_status): Update commentary.
26042 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26043 (max_parm_reg, parm_reg_stack_loc): Remove.
26044 * passes.c (DFI_addressof): Remove.
26045 (dump_file_info): Remove addressof.
26046 (rest_of_handle_addressof): Remove.
26047 (rest_of_compilation): Don't call it.
26048 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26049 * stmt.c (expand_decl): Use use_register_for_decl.
26050 * tree.h: Update decls.
26051 * web.c (mark_addressof): Remove.
26052 * doc/invoke.texi (-dF): Remove.
26054 2004-07-03 Richard Henderson <rth@redhat.com>
26056 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26057 instead of gen_mem_addressof.
26058 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26059 TImode output register.
26061 2004-07-03 Richard Henderson <rth@redhat.com>
26063 PR tree-optimization/16341
26064 * tree-sra.c (sra_walk_function): Increment to next stmt before
26065 processing the current stmt.
26066 (sra_insert_after): Always use BSI_SAME_STMT.
26068 2004-07-03 Richard Henderson <rth@redhat.com>
26070 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26071 fp plus with minus.
26073 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26075 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26076 with tree_int_cst_equal.
26078 2004-07-03 Andreas Schwab <schwab@suse.de>
26080 * config/ia64/ia64.md: Define new attribute "empty".
26081 (prologue_use, nop_x, insn_group_barrier): Set it.
26083 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26084 skip over "empty" insns.
26086 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26088 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26089 context to gimplify_body.
26090 (walk_tree): Don't walk into types twice.
26091 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26093 * tree-sra.c (generate_element_init): Remove any useless conversions.
26095 * gimplify.c (gimplify_conversion): Remove stripping useless
26096 conversions from here.
26097 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26098 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26099 Unshare before substituting PLACEHOLDER_EXPR.
26100 (gimplify_modify_expr_to_memset): Likewise.
26101 Pass address of TO to memset, not TO itself.
26102 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26103 time we make an expression (to match a PLACEHOLDER_EXPR).
26105 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26106 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26107 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26108 * tree-ssa-dom.c (local_fold): Likewise.
26110 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26111 * langhooks.h (strct lang_hooks): New field type_max_size.
26112 * function.c (assign_temp): Call it.
26114 2004-07-03 Steven Bosscher <stevenb@suse.de>
26116 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26117 * config/sh/sh.md: Convert the SH1 pipeline description to
26120 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26122 * c-decl.c (struct c_binding): Remove contour field; add
26123 depth, invisible, nested fields.
26124 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26125 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26126 (bind): Add invisible and nested arguments. Initialize
26127 new fields of struct c_binding; adjust loop scanning for
26129 (free_binding_and_advance): Clear structure with memset.
26130 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26131 in file scope, even if it's in external scope too.
26132 (pushdecl): Adjust to match. Create invisible file-scope
26133 declarations for block-scope forward declarations of static functions.
26134 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26135 (undeclared_variable, lookup_label, declare_label, define_label)
26136 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26137 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26138 (store_parm_decls_oldstyle): Adjust to match.
26139 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26140 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26142 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26143 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26145 2004-07-02 Richard Henderson <rth@redhat.com>
26147 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26148 around variable_size.
26149 (set_decl_nonlocal): Remove.
26150 (store_parm_decls): Add stmts for pending sizes.
26151 * calls.c (calls_function, calls_function_1): Remove.
26152 (precompute_arguments): Don't call it.
26153 * cfgexpand.c (set_save_expr_context): Remove.
26154 (tree_expand_cfg): Don't call it.
26155 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26156 (dwarf2out_finish): Likewise.
26157 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26158 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26159 (safe_from_p): Don't queue SAVE_EXPRs.
26160 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26161 or build plain VAR_DECLs.
26162 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26164 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26165 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26166 (put_var_into_stack): Don't handle SAVE_EXPR.
26167 (gen_mem_addressof): Likewise.
26168 * function.h (struct function): Remove x_save_expr_regs.
26169 (save_expr_regs): Remove.
26170 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26171 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26172 * stor-layout.c (variable_size): Don't set it.
26173 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26174 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26175 all callers. Don't set SAVE_EXPR_CONTEXT.
26176 * tree-inline.h (remap_save_expr): Update decl.
26177 * tree.c (save_expr): Update build size.
26178 (first_rtl_op): Don't handle SAVE_EXPR.
26179 (unsave_expr_1, contains_placeholder_p): Likewise.
26180 (decl_function_context): Likewise.
26181 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26182 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26183 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26185 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26187 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26188 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26189 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26190 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26191 some first-person references and patronizing comments. Based on
26193 * doc/invoke.texi: Don't reference fortran@gnu.org.
26194 * doc/trouble.texi (Warning when a non-void function value is
26195 ignored): Rewrite. From Russ Allbery and Chris Devers.
26197 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26199 * tree-ssa-pre.c (bitmap_set_t): New.
26200 (bb_value_sets): avail_out is now a bitmap_set_t.
26201 (bitmap_find_leader): New function.
26202 (bitmap_value_insert_into_set): Ditto.
26203 (bitmap_set_copy): Ditto.
26204 (bitmap_value_replace_in_set): Ditto.
26205 (bitmap_set_contains_value): Ditto.
26206 (bitmap_set_new): Ditto.
26207 (bitmap_set_pool): New pool.
26208 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26209 (insert_aux): Ditto.
26210 (add_to_sets): Ditto.
26211 (compute_avail): Ditto
26212 (eliminate): Ditto.
26215 (execute_pre): Ditto.
26217 2004-07-02 Roger Sayle <roger@eyesopen.com>
26219 * config/rs6000/rs6000.c (struct processor_costs): New structure
26220 used to hold instruction latencies/sizes for processor types.
26221 (rs6000_cost): New global variable pointing to current CPU's costs.
26222 (rs6000_override_options): Initialize rs6000_cost to point to the
26223 appropriate cost table based upon rs6000_cpu and optimize_size.
26224 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26227 2004-07-02 Richard Henderson <rth@redhat.com>
26229 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26231 2004-07-02 Steven Bosscher <stevenb@suse.de>
26233 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26235 2004-07-01 Richard Henderson <rth@redhat.com>
26237 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26238 (alpha_gp_save_rtx): Use assign_stack_local instead of
26241 2004-07-01 Richard Henderson <rth@redhat.com>
26243 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26244 (alpha_rtx_cost_data): Update to match.
26245 (alpha_rtx_cost_size): New.
26246 (alpha_rtx_costs): Honor optimize_size.
26248 2004-07-01 Richard Henderson <rth@redhat.com>
26250 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26251 * cfgexpand.c (tree_expand_cfg): Do it here.
26252 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26253 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26254 * config/mips/mips.c (mips_output_mi_thunk): And here.
26255 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26256 * config/sh/sh.c (sh_output_mi_thunk): And here.
26257 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26259 2004-07-01 Richard Henderson <rth@redhat.com>
26261 * tree.def (RTL_EXPR): Remove.
26262 * c-typeck.c (lvalue_p): Don't handle it.
26263 * expr.c (safe_from_p): Likewise.
26264 (expand_expr_real_1): Likewise.
26265 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26266 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26267 * gengtype.c (adjust_field_tree_exp): Likewise.
26268 * stmt.c (warn_if_unused_value): Likewise.
26269 * tree-gimple.c (recalculate_side_effects): Likewise.
26270 * tree-pretty-print.c (dump_generic_node): Likewise.
26271 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26272 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26273 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26275 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26276 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26277 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26278 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26279 all the bits that tracked last_expr.
26280 (expand_end_bindings): Don't track last_expr.
26281 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26282 (clear_last_expr): Remove.
26283 (expand_asm): Don't call it.
26284 (expand_asm_operands, expand_end_cond): Likewise.
26285 (expand_naked_return, expand_null_return_1): Likewise.
26286 * c-typeck.c (c_begin_compound_stmt): Likewise.
26287 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26288 * expr.c (expand_expr_real_1): Likewise.
26289 * tree.h: Update prototypes.
26291 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26292 (struct emit_status): Remove sequence_rtl_expr.
26293 (struct function): Remove x_rtl_expr_chain.
26294 (seq_rtl_expr, rtl_expr_chain): Remove.
26295 * function.c (struct temp_slot): Remove rtl_expr.
26296 (assign_stack_temp_for_type): Don't set it.
26297 (free_temp_slots, pop_temp_slots): Don't check it.
26298 (free_after_compilation): Don't clear x_rtl_expr_chain.
26299 (fixup_var_refs): Don't search it.
26300 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26301 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26303 (push_topmost_sequence): Likewise.
26304 (end_sequence, init_emit): Likewise.
26305 (start_sequence_for_rtl_expr): Remove.
26306 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26307 * rtl.h (preserve_rtl_expr_result): Remove.
26309 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26311 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26312 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26315 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26317 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26318 (STANDARD_STARTFILE_PREFIX_2): Define.
26319 (standard_startfile_prefix_1): Initialize to
26320 STANDARD_STARTFILE_PREFIX_1.
26321 (standard_startfile_prefix_2): Initialize to
26322 STANDARD_STARTFILE_PREFIX_2.
26323 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26324 (STANDARD_STARTFILE_PREFIX_1): Define.
26325 (STANDARD_STARTFILE_PREFIX_2): Define.
26326 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26327 (STANDARD_STARTFILE_PREFIX_2): Document.
26329 2004-07-01 Richard Henderson <rth@redhat.com>
26331 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26332 in order to disable scalarization. Instead set a flag and wait
26333 for a candidate decl.
26335 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26337 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26338 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26339 Use terminology "testsuite" and "enumerated".
26341 2004-07-01 Richard Henderson <rth@redhat.com>
26343 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26344 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26345 (initial_return_save): Likewise.
26346 (flush_queued_reg_saves): Remap register numbers.
26347 (dwarf2out_return_reg): Likewise.
26349 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26351 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26353 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26354 access functions for lower bound and element size and only output
26355 if lower bound nonzero or element size not same as that of type.
26356 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26358 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26360 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26362 2004-07-01 Per Bothner <per@bothner.com>
26364 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26366 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26368 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26369 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26370 first operand. Don't optimize if the bitfield is volatile.
26372 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26374 * c-pretty-print.c (pp_c_postfix_expression): Handle
26375 floating-point comparison operators.
26376 (pp_c_expression): Pass floating-point comparison
26377 operators to pp_c_postfix_expression.
26379 2004-07-01 Roger Sayle <roger@eyesopen.com>
26381 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26382 rtx_cost instead of "had_mult" to determine whether the transformed
26383 expression is cheaper than the original.
26385 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26387 * alias.c (get_alias_set, canon_rtx, get_addr,
26388 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26390 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26391 expand_builtin): Likewise.
26392 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26394 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26395 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26396 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26397 record_dead_and_set_regs_1, get_last_value_validate,
26398 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26399 * cse.c (check_dependence, canon_hash, equiv_constant,
26400 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26401 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26402 count_reg_usage): Likewise.
26403 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26404 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26405 cselib_record_sets): Likewise.
26406 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26407 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26408 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26409 * df.c (df_uses_record): Likewise.
26410 * dojump (do_jump): Likewise.
26411 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26412 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26413 decl_start_label): Likewise.
26414 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26415 operand_subword, change_address_1, make_safe_from): Likewise.
26416 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26417 stabilize, force_not_mem): Likewise.
26418 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26419 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26420 * expr.c (convert_move, convert_modes, emit_block_move,
26421 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26422 emit_move_insn_1, expand_assignment, store_expr,
26423 store_constructor_field, store_constructor, store_field,
26424 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26426 * final.c (cleanup_subreg_operands, alter_subreg,
26427 get_mem_expr_from_op): Likewise.
26428 * flow.c (notice_stack_pointer_modification_1,
26429 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26431 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26432 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26433 optimize_bit_field, flush_addressof, purge_addressof_1,
26434 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26435 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26436 keep_stack_depressed): Likewise.
26437 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26438 noce_process_if_block, find_memory): Likewise.
26439 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26440 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26441 update_equiv_regs): Likewise.
26442 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26443 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26444 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26445 * passes.c (rest_of_handle_final): Likewise.
26446 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26447 move2add_note_store): Likewise.
26448 * ra-build.c (detect_remat_webs): Likewise.
26449 * ra-debug.c (dump_static_insn_cost): Likewise.
26450 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26451 * recog.c (validate_change, apply_change_group, cancel_changes,
26452 validate_replace_rtx_1, general_operand, register_operand,
26453 nonmemory_operand, push_operand, pop_operand, memory_operand,
26454 indirect_operand, asm_operand_ok, offsettable_memref_p,
26455 offsettable_nonstrict_memref_p, constrain_operands,
26456 store_data_bypass_p): Likewise.
26457 * reg-stack.c (subst_stack_regs_pat): Likewise.
26458 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26459 copy_cost, reg_scan_mark_refs): Likewise.
26460 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26461 combine_stack_adjustments_for_block): Likewise.
26462 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26463 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26464 find_reloads, find_reloads_address, find_reloads_address_1,
26465 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26466 find_equiv_reg): Likewise.
26467 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26468 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26469 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26470 delete_address_reloads): Likewise.
26471 * resource.c (mark_referenced_resources): Likewise.
26472 * rtlanal.c (get_jump_table_offset, count_occurrences,
26473 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26474 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26475 num_sign_bit_copies1): Likewise.
26476 * rtlhooks.c (gen_lowpart_general): Likewise.
26477 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26478 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26479 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26480 sdbout_global_decl): Likewise.
26481 * simplify-rtx.c (simplify_subreg): Likewise.
26482 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26483 expand_anon_union_decl, expand_end_case_type): Likewise.
26484 * unroll.c (calculate_giv_inc): Likewise.
26485 * var-tracking.c (stack_adjust_offset_pre_post,
26486 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26487 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26488 vt_add_function_parameters): Likewise.
26489 * varasm.c (make_var_volatile, notice_global_symbol,
26490 assemble_external, decode_addr_const, mark_weak,
26491 default_encode_section_info): Likewise.
26493 2004-07-01 Steven Bosscher <stevenb@suse.de>
26495 * stmt.c (check_seenlabel): Remove.
26496 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26498 2004-07-01 Richard Henderson <rth@redhat.com>
26500 * function.h (struct function): Remove x_function_call_count.
26501 (function_call_count): Remove.
26502 * calls.c (expand_call): Don't set it.
26503 * integrate.c (copy_rtx_and_substitute): Likewise.
26505 * function.h (struct function): Remove x_cleanup_label.
26506 (cleanup_label): Remove.
26507 * stmt.c (expand_value_return): Don't use it.
26508 * function.c (free_after_compilation): Don't set it.
26509 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26510 * cfgexpand.c (tree_expand_cfg): Update call.
26511 * tree.h (expand_function_start): Update decl.
26513 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26516 * c-lang.c (c_initialize_diagnostics): Move from here ...
26517 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26518 (c_tree_printer): Use pretty-printer to format %T.
26519 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26520 before '*' if not C++.
26521 (pp_c_direct_abstract_declarator): Don't try to print array upper
26522 bound for flexible array members.
26523 * c-tree.h: Include "diagnostic.h".
26524 (c_initialize_diagnostics): Declare.
26525 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26526 * c-format.c (format_type_warning): New function. Improve
26527 diagnostics for incorrect format argument types.
26528 (check_format_types): Use it. Add two parameters. Use the
26529 TYPE_MAIN_VARIANT of wanted_type.
26530 (check_format_info_main): Pass new parameters to
26531 check_format_types.
26532 (struct format_wanted_type): Update comment.
26534 2004-07-01 Nick Clifton <nickc@redhat.com>
26536 * target.h (struct gcc_target): Add new field to struct cxx:
26537 import_export_class.
26538 * target-def.h (TARGET_CXX): Initialise the new field.
26539 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26541 * doc/tm.texi: Document the new target hook.
26543 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26545 * builtins.c (fold_builtin_classify): Fix typo.
26547 2004-07-01 Richard Henderson <rth@redhat.com>
26549 * function.c (identify_blocks, identify_blocks_1): Remove.
26550 * function.h (identify_blocks): Remove.
26551 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26553 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26555 * builtins.c (fold_builtin_classify): New.
26556 (fold_builtin_unordered_cmp): Fix commentary.
26557 (fold_builtin): Use it.
26558 * builtins.def: Define builtins for isnan,
26559 isnanf, isnanl, finite, finitef, finitel,
26560 isinf, isinff, isinfl.
26562 2004-07-01 Richard Henderson <rth@redhat.com>
26564 * function.h (struct function): Remove dont_emit_block_notes.
26565 * gimple-low.c (lower_function_body): Don't set it.
26566 * cfgexpand.c (expand_block): Don't check it.
26567 * cfglayout.c (insn_locators_initialize): Likewise.
26568 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26569 * passes.c (rest_of_compilation): Likewise.
26570 * stmt.c (expand_start_bindings_and_block): Likewise.
26571 (expand_end_bindings): Likewise.
26573 2004-07-01 Richard Henderson <rth@redhat.com>
26575 * cgraph.h (cgraph_build_static_cdtor): Declare.
26576 * cgraphunit.c (cgraph_build_static_cdtor): New.
26577 * c-objc-common.c (build_cdtor): Use it.
26578 * coverage.c (create_coverage): Likewise.
26579 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26580 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26582 See ChangeLog.11 for earlier changes.