1 2004-12-26 Richard Henderson <rth@redhat.com>
3 * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result
4 of type_natural_mode to examine_argument.
6 * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New.
7 (movv2sf_internal_rex64): New.
8 (mov<MMXMODEI>_internal): Use no register preferences at all.
9 (movv2sf_internal): Likewise.
11 2004-12-26 Richard Henderson <rth@redhat.com>
13 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
14 plus/minus across EQ for floating-point.
16 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
20 generating code for the portable runtime.
22 2004-12-25 Richard Henderson <rth@redhat.com>
24 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
27 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
29 PR rtl-optimization/19078
30 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
31 determine_use_iv_cost_outer): Fix computing of cost for the original
33 (dump_use): Handle case related_cands == NULL.
35 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
38 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
40 * config/avr/avr.h (LINK_SPEC): Ditto.
41 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
43 2004-12-25 Alan Modra <amodra@bigpond.net.au>
46 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
47 operand[1] predicate to input_operand, and add r<-n alternative.
48 Move TImode const_double_operand splitter to where it belongs.
50 2004-12-25 Alan Modra <amodra@bigpond.net.au>
53 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
55 2004-12-24 Uros Bizjak <uros@kss-loka.si>
57 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
58 Rename to *fix_trunc{d,s,h}i_i387.
59 (fix_trunc{d,s}fdi2): Reorder tests.
61 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
65 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
66 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
67 that are aliases of variables we want to track, unless the
68 original variable is also ignored for debugging purposes.
69 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
70 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
71 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
72 the decl we are an alias of.
74 2004-12-24 Alan Modra <amodra@bigpond.net.au>
77 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
78 DFmode for 32-bit again.
80 2004-12-23 Roger Sayle <roger@eyesopen.com>
82 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
83 refers to a hard register.
85 2004-12-23 Mark Mitchell <mark@codesourcery.com>
87 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
89 2004-12-23 DJ Delorie <dj@redhat.com>
91 * genrecog.c (did_you_mean_codes): New.
92 (compute_predicate_codes): Fail unmatched codes.
94 2004-12-23 Eric Christopher <echristo@redhat.com>
96 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
97 assert for machine=mips for !TARGET_IRIX.
98 * config/mips/linux.h: Remove machine=mips assert.
99 * config/mips/netbsd.h: Ditto.
100 * config/mips/openbsd.h: Ditto.
102 2004-12-23 Dale Johannesen <dalej@apple.com>
104 * tree.c (iterative_hash_expr): Canonicalize builtins.
106 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
109 * calls.c (load_register_parameters): Don't call use_regs when
112 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
115 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
116 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
117 platforms only if keep_aligning is true.
118 (expand_assignment): Adjust call to get_inner_reference.
119 (expand_expr_addr_expr_1): Likewise.
120 (expand_expr_real_1): Likewise.
121 * dojump.c (do_jump): Likewise.
122 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
123 * fold-const.c (optimize_bit_field_compare): Likewise.
124 (decode_field_reference): Likewise.
125 (split_address_to_core_and_offset): Likewise.
126 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
127 * tree.h (get_inner_reference): Adjust prototype.
129 2004-12-23 Richard Henderson <rth@redhat.com>
131 * config/i386/i386.c (override_options): Revert last change
134 2004-12-23 Richard Henderson <rth@redhat.com>
136 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
137 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
138 vector operate patterns.
140 2004-12-23 Richard Henderson <rth@redhat.com>
142 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
143 (ix86_expand_vector_move_misalign): New.
144 (ix86_misaligned_mem_ok): Remove.
145 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
146 * config/i386/i386-protos.h: Update.
147 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
148 (MMXMODEI): Rename from MMXINT8.
149 (SSEMODE, MMXMODE, movmisalign<mode>): New.
151 2004-12-23 Mark Mitchell <mark@codesourcery.com>
154 * gimplify.c (gimplify_modify_expr_rhs): Handle
155 INDIRECT_REF/ADDR_EXPR combinations.
157 2004-12-22 Richard Henderson <rth@redhat.com>
159 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
160 (alpha_expand_movmisalign): ... misaligned vector support.
161 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
162 * config/alpha/alpha-protos.h: Update.
163 * config/alpha/alpha.md (VEC): New macro.
164 (movv8qi, movv4hi, movv2si): Compress with VEC.
165 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
166 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
167 (movmisalign<mode>): New.
169 2004-12-22 Richard Henderson <rth@redhat.com>
171 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
172 * optabs.c (init_optabs): Create it.
173 * genopinit.c (optabs): Initialize it.
174 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
175 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
176 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
177 * target.h (vectorize.misaligned_mem_ok): Remove.
178 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
179 * doc/md.texi (movmisalign): New.
180 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
182 2004-12-22 Richard Henderson <rth@redhat.com>
184 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
186 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
187 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
188 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
189 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
190 (ix86_expand_builtin): Update to match.
191 (ix86_expand_vector_init): Use sse2_loadlpd.
192 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
193 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
194 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
195 (sse2_movhpd): Remove.
197 2004-12-23 Alan Modra <amodra@bigpond.net.au>
200 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
201 false for anything larger than 32 bits in 32-bit code.
203 2004-12-22 Richard Henderson <rth@redhat.com>
205 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
206 (bt peepholes): Likewise.
208 * varasm.c (force_const_mem): Call set_mem_align.
210 2004-12-22 Richard Henderson <rth@redhat.com>
212 * config/i386/predicates.md (sse_comparison_operator): Fix
214 (arith_or_logical_operator): Downcase codes.
216 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
219 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
220 register before calling regno_clobbered_p.
221 * reload.c: Update comment for regno_clobbered_p.
223 2004-12-22 Richard Henderson <rth@redhat.com>
225 * config/i386/i386.c (override_options): Respect user disable of
226 fancy 387 math, sse, mmx.
227 (construct_container): Generate error if we need an sse regster
228 and sse has been disabled.
229 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
230 later sse generations. Disabling mmx also disables 3dnow.
232 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
234 * tree-inline.c (struct inline_data): Remove inlined_fns.
235 (expand_call_inline): Remove dead code setting
237 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
238 * tree.h (struct tree_decl): Remove inlined_fns.
240 2004-12-22 Roger Sayle <roger@eyesopen.com>
242 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
244 2004-12-23 Alan Modra <amodra@bigpond.net.au>
247 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
248 for real and imaginary parts if the parm is addressable.
249 (assign_parms_unsplit_complex): If parm addressable, save real
250 and imaginary parts to a stack temp. Pass assign_parm_data_all.
251 (assign_parms): Adjust assign_parms_unsplit_complex call.
253 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
255 * tree.h (DECL_PTA_ALIASVAR): Dead.
256 (struct tree_decl): Remove alias_var field.
258 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
260 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
261 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
263 2004-12-22 Richard Henderson <rth@redhat.com>
264 Uros Bizjak <uros@kss-loka.si>
266 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
267 using sse math only. Use truncdfsf2_with_temp.
268 (truncdfsf2_with_temp): New.
269 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
271 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
273 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
274 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
275 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
276 (truncdfsf_fast_mixed): New.
277 (truncdfsf splitters): Remove all except the 387 load/store split.
278 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
279 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
281 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
282 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
283 (*truncxf{s,d}f2_i387): New patterns.
284 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
285 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
286 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
287 nearbyint{s,d}f2): Use renamed patterns.
289 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
291 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
292 * function.c (gimplify_parm_type): Don't gimplify type if already done.
293 * gimplify.c (gimplify_decl_expr): Likewise.
294 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
297 2004-12-22 Richard Henderson <rth@redhat.com>
299 * gimplify.c (eval_save_expr): Remove.
300 (gimplify_one_sizepos): Unshare expr before gimplifying.
301 * stor-layout.c (variable_size): Revert 2004-12-19 change.
302 (layout_decl): Revert 2004-12-18 change.
303 (layout_type): Revert 2004-12-21 change.
305 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
307 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
309 2004-12-22 Mark Mitchell <mark@codesourcery.com>
311 * Makefile.in (install-common): Remove special-case code for when
314 2004-12-22 Jan Beulich <jbeulich@novell.com>
316 * config.gcc: Add dbxelf.h to NetWare's tm_file.
317 * config/i386/netware-crt0.c: Prototype __init_environment and
318 __deinit_environment prior to their definition.
319 (__init_environment): Correct invokation of constructor function.
320 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
321 builtin_define_std rather than builtin_define on IAPX386.
322 * config/i386/nwld.h: Disable stabs debugging info with the linker
324 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
325 the output. Add -posix to the options as that is the more compatible
327 * gthr-nks.h: Formatting.
328 (__gthread_mutex_init_function): Kill the dubious use of
329 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
330 were not meant to be recursive.
331 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
332 __gthread_recursive_mutex_init_function,
333 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
334 __gthread_recursive_mutex_unlock): New.
336 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
338 * config/mips/t-linux64: Remove code that messed with $(SPECS).
339 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
341 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
343 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
345 (SUBTARGET_TARGET_SWITCHES): Likewise.
347 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
350 * pointer-set.c (pointer_set_contains): Add back.
351 * pointer-set.h (pointer_set_contains): Add back.
353 2004-12-21 Richard Henderson <rth@redhat.com>
355 * gimplify.c (eval_save_expr): New.
356 (gimplify_one_sizepos): Use it.
357 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
359 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
361 * system.c (IN_RANGE): Use plain unsigned, not unsigned
363 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
364 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
365 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
366 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
367 QUAL_UNION_TYPE): Reorder for better code efficiency.
368 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
369 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
370 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
371 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
372 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
375 2004-12-21 David O'Brien <obrien@FreeBSD.org>
377 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
379 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
382 * c-decl.c (pushdecl): Remove block trying to merge static function
383 declarations at block scope to file scope declarations.
385 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
388 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
389 (notype_initdcl): Don't process a declaration if start_decl fails.
390 * c-decl.c (start_decl): Fail if grokdeclarator fails.
391 (grokdeclarator): Fail if a function definition has an invalid storage
393 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
395 2004-12-21 Richard Henderson <rth@redhat.com>
397 * config/i386/i386.c (x86_sse_split_regs): Rename from
398 x86_sse_partial_regs.
399 * config/i386/i386.h (x86_sse_split_regs): Likewise.
400 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
401 * config/i386/i386.md (*): Update to match. Remove two
402 floatsisf splitters that use it.
404 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
406 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
407 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
408 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
409 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
410 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
411 (truncdfsf2_sse_only_nooverlap): Remove.
413 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
415 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
417 * expr.c (emit_group_load_1): Return the source if the move
418 is a regular move between complex values.
420 2004-12-20 Roger Sayle <roger@eyesopen.com>
423 * config/rs6000/rs6000.c (current_file_function_operand): Only check
424 current_function_decl's DECL_RTL if it has already been set.
426 2004-12-20 Roger Sayle <roger@eyesopen.com>
429 * function.c (pop_function_context_from): Don't reset reg_renumber.
431 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
434 * expr.c (write_complex_part): Use a subreg if the original object
435 is a hard reg that spans an even number of regs or a MEM.
436 (read_complex_part): Likewise.
438 2004-12-20 Mark Mitchell <mark@codesourcery.com>
440 * Makefile.in (install-common): Do not install the specs file
441 unless SPECS is defined.
443 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
445 PR rtl-optimization/18942
446 * simplify-rtx.c (simplify_relational_operation_1): Simplify
447 x + cst1 == cst2 to x == cst2 - cst1. Made static.
449 2004-12-20 Matt Austern <austern@apple.com>
452 * c-common.c (set_builtin_user_assembler_name): New.
453 * c-common.h (set_builtin_user_assembler_name): Declare.
454 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
456 2004-12-20 Diego Novillo <dnovillo@redhat.com>
458 PR tree-optimization/19080
460 Merge from tree-cleanup-branch
462 * tree-flow-inline.h (clear_call_clobbered): New function.
463 * tree-ssa-alias.c (init_alias_info): Call it.
465 2004-12-20 Richard Henderson <rth@redhat.com>
467 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
470 2004-12-20 Steven Bosscher <stevenb@suse.de>
471 Andrew Pinski <pinskia@physics.uc.edu>
476 * expr.c (categorize_ctor_elements_1): Count the total number
477 of elements in the constructor.
478 (categorize_ctor_elements): Return it in a new argument.
479 * tree.h (categorize_ctor_elements): Adjust prototype.
480 * gimplify.c (gimplify_init_ctor_eval_range): New.
481 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
482 (gimplify_init_constructor): Block clear the object if the
483 constructor has fewer elements than the object type. Only try
484 to add assignments to individual elements when we have to.
486 2004-12-20 Richard Henderson <rth@redhat.com>
488 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
489 long_long_integer_type_node in building V2DI_type_node.
491 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
492 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
494 2004-12-20 Ben Elliston <bje@au.ibm.com>
496 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
497 around Note: text to workaround a limitation of the Info format.
498 * doc/cpp.texi (Invocation): Likewise.
499 * doc/cppopts.texi: Likewise.
501 2004-12-19 Dale Johannesen <dalej@apple.com>
503 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
504 reference operand 1 of ADDR_EXPRs.
506 2004-12-19 Mark Mitchell <mark@codesourcery.com>
508 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
509 * output.h (assemble_name_raw): Declare it.
510 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
511 * varasm.c (assemble_name_raw): New function.
512 (assemble_name): Use it.
513 (default_internal_label): Likewise.
514 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
515 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
517 2004-12-19 Richard Henderson <rth@redhat.com>
520 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
522 2003-12-19 Steven Bosscher <stevenb@suse.de>
524 * config/i386/i386.c (ix86_split_to_parts): Use an array with
525 four elements for decoding a CONST_DOUBLE on 64 bits targets.
527 2004-12-19 Bernardo Innocenti <bernie@develer.com>
529 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
530 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
532 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
534 * lambda-code.c (can_convert_to_perfect_nest): Make checking
535 match up with what perfect_nestify can actually handle.
536 (perfect_nestify): Don't return false in the phi node loop.
538 2004-12-18 Richard Henderson <rth@redhat.com>
540 * config/i386/i386.md (SSEINT16): New.
541 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
542 (movv16qi_internal, movv8hi_internal, movv4si_internal,
543 movv2di_internal): Compress via macros. Add SSE zero alternative.
544 Fix pure SSE alternatives to use 'x' instead of 'Y'.
546 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
547 movv2si_internal): Compress via macros.
548 (SSEPUSH, MMXPUSH): New.
549 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
550 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
552 2004-12-18 Richard Henderson <rth@redhat.com>
555 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
557 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
559 * c-tree.h (struct lang_decl): Remove pending_sizes.
560 * function.c: Include tree-gimple.h
561 (assign_parm_setup_reg): Remove callee-copies code.
562 (gimplify_parm_type, gimplify_parameters): New functions.
563 (expand_pending_sizes): Remove.
564 (expand_function_start): Don't call it.
565 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
566 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
567 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
568 * tree-gimple.h (gimplify_body): Update decl.
569 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
571 * tree.h (gimplify_parameters): Declare.
572 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
574 2004-12-18 Richard Henderson <rth@redhat.com>
576 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
577 structures seen inside functions.
579 2004-12-18 Richard Henderson <rth@redhat.com>
581 * c-decl.c (grokdeclarator): Save variable array size before
582 subtracting 1, rather than after.
584 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
587 * varasm.c (asm_emit_uninitialised): Return early if
588 a custom section is requested.
589 (assemble_variable): Revert 2002-03-15 patch.
591 2004-12-18 Richard Henderson <rth@redhat.com>
593 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
595 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
597 PR tree-optimization/18800
598 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
599 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
600 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
601 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
602 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
604 (iv_ca_extend): Return number of candidates in the set.
605 (try_add_cand_for): Add argument to iv_ca_extend calls.
606 (try_improve_iv_set): Use iv_ca_prune.
607 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
609 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
611 PR rtl-optimization/19001
612 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
613 with power of two step to 'infinite' field.
615 2004-12-18 Roger Sayle <roger@eyesopen.com>
617 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
618 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
619 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
620 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
621 (expr.o): Depend upon gt-expr.h.
622 (regclass.o): Depend upon gt-regclass.h.
623 (bitmap.o): Depend upon gt-bitmap.h.
624 (lists.o): Depend upon gt-lists.h.
626 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
628 (GTFILES): Remove fold-const.c.
629 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
632 2004-12-18 Richard Henderson <rth@redhat.com>
634 * stor-layout.c (layout_decl): Unshare size expressions copied
637 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
638 BOTTOM is a power of two.
640 2004-12-18 Richard Henderson <rth@redhat.com>
642 * tree-nested.c (save_tmp_var): New.
643 (struct walk_stmt_info): Add is_lhs.
644 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
645 val_only; set is_lhs.
646 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
647 clear is_lhs when appropriate.
648 (convert_local_reference): Likewise.
650 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
652 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
655 2004-12-18 Roger Sayle <roger@eyesopen.com>
657 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
658 Take a max_cost argument to avoid scanning large blocks, by returning
659 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
660 instruction required to pop dead values off of a register stack.
662 2004-12-18 Roger Sayle <roger@eyesopen.com>
665 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
666 and op1 are all registers (or constants) before expanding the RTL
667 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
669 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
671 PR rtl-optimization/16968
672 * loop.c (scan_loop): Stop scanning the loop for movable
673 insns as soon as an optimization barrier is encountered.
675 2004-12-17 Zack Weinberg <zack@codesourcery.com>
678 * toplev.c (compile_file): Call process_pending_assemble_externals
679 just before targetm.asm_out.file_end.
681 2004-12-17 Diego Novillo <dnovillo@redhat.com>
683 tree-optimization/18501
684 * tree-optimize.c (init_tree_optimization_passes): Run
685 pass_late_warn_uninitialized before the last DCE run.
687 2004-12-17 Richard Henderson <rth@redhat.com>
689 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
690 (classify_argument, examine_argument, construct_container,
691 merge_classes): Remove prototypes.
692 (type_natural_mode): Split out from ...
693 (function_arg): ... here.
694 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
695 Use orig_mode unless it's BLKmode.
696 (construct_container): Add orig_mode argument. Update callers.
697 Use gen_reg_or_parallel for SSE registers.
698 (ix86_function_value): Use type_natural_mode.
699 (ix86_gimplify_va_arg): Likewise.
700 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
701 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
702 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
704 * config/i386/i386.md (attribute mode): Add V1DF.
705 (movsi_1): Use 'x' instead of 'Y' constraints.
706 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
707 (movdi_1_rex64_nointerunit): Likewise.
708 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
709 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
710 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
712 (swapxf): Enable only for TARGET_80387.
713 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
714 (movtf): Remove double-check for TARGET_64BIT.
715 (movv2df_internal): Enable for SSE1.
716 (movv8hi_internal, movv16qi_internal): Likewise.
717 (movv2df, movv8hi, movv16qi): Likewise.
718 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
719 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
720 movv8qi_internal, movv4hi_internal, movv2sf_internal,
721 movv2df_internal, movv8hi_internal, movv16qi_internal,
722 movti_internal): Add leading '*' to name.
724 2004-12-17 Dale Johannesen <dalej@apple.com>
726 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
727 function types: void with previous implicit int.
729 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
731 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
734 2004-12-17 Jan Beulich <jbeulich@novell.com>
737 * config/i386/i386.c (enum x86_64_reg_class): Define
738 X86_64_COMPLEX_X87_CLASS.
739 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
740 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
741 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
742 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
743 registers when dealing with a return value.
744 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
745 Eliminate impossible case of two X87/X87UP pairs (this now is
746 being expressed by a single COMPLEX_X87).
747 (x86_libcall_value): XCmode gets returned in st0/st1.
749 2004-12-17 Steven Bosscher <stevenb@suse.de>
751 * tree.c (type_contains_placeholder_1): Always return false
752 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
754 2004-12-17 Uros Bizjak <uros@kss-loka.si>
756 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
757 *extendsfdf2_1_sse_only): Unify enable constraint with
758 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
759 and TARGET_MIX_SSE_I387.
760 (*extendsfdf2_i387): New insn pattern.
761 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
762 register constraint for operand 0.
763 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
764 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
766 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
769 * config/darwin.c (machopic_symbol_defined_p): Return false
770 if the binds local and is a common symbol.
772 2004-12-16 Richard Henderson <rth@redhat.com>
774 * config/i386/i386.md (extv, extzv, insv): Revalidate the
775 operand with ext_register_operand.
777 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
779 * global.c: Fix a comment typo.
781 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
782 Roger Sayle <roger@eyesopen.com>
784 PR tree-optimization/18707
785 * cfgloopmanip.c (create_preheader): Move the preheader
786 only if the latch was falling through to the header.
788 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
791 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
793 2004-12-16 Richard Henderson <rth@redhat.com>
794 Aldy Hernandez <aldyh@redhat.com>
796 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
799 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
802 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
803 to back up the existing shared library.
804 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
805 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
806 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
807 * config/sh/t-linux (SHLIB_LINK): Likewise.
808 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
809 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
810 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
811 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
813 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
816 2004-12-16 Richard Henderson <rth@redhat.com>
818 * Makefile.in (MD_DEPS, s-mddeps): New.
819 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
820 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
821 s-preds): Depend on MD_DEPS instead of md_file.
822 (genobjnames): Add genmddeps.o
823 (build/genmddeps, build/genmddeps.o): New.
824 (mostlyclean): Remove mddeps.mk.
825 * genmddeps.c: New file.
826 * gensupport.c (include_callback): New.
827 (process_include): Call it.
828 * gensupport.h (include_callback): Declare.
830 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
832 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
835 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
837 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
839 * config/s390/s390.c (struct processor_costs): Two new fields:
841 (s390_rtx_costs): Added handling of multipy and add in SFmode.
842 More precise values for cost of multiply and add.
844 2004-12-15 Richard Henderson <rth@redhat.com>
847 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
848 explicitly instead of using VALID_SSE_REG_MODE.
850 2004-12-15 Richard Henderson <rth@redhat.com>
853 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
855 (swapqi_1): Rename from swapqi. Enable only for no partial reg
856 stall and optimize_size.
858 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
859 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
861 2004-12-16 Uros Bizjak <uros@kss-loka.si>
863 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
864 Also enable for TARGET_MIX_SSE_I387.
866 2004-12-16 Uros Bizjak <uros@kss-loka.si>
868 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
869 sqrt{s,d}f2_i387): Unify enable constraint with respect to
870 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
871 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
872 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
873 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
874 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
875 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
876 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
878 2004-12-16 Uros Bizjak <uros@kss-loka.si>
880 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
881 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
882 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
883 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
884 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
885 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
886 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
888 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
891 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
892 -Bstatic/-Bdynamic option.
893 * config.in: Regenerated.
894 * configure: Likewise.
896 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
897 -lunwind if possible.
899 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
901 * cfgloop.c (flow_loops_dump): Don't print out levels.
902 (flow_loops_find): Don't set loop->levels.
903 (flow_loops_level_compute): Make void.
904 * cfgloop.h (struct loops): Remove levels member.
905 Add comment about loops in parray possibly being NULL.
907 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
909 * reload.c (SMALL_REGISTER_CLASS_P): New.
910 (push_secondary_reload, find_reusable_reload, find_reloads): Use
911 it instead of testing only the class size.
913 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
917 on the STMT_EXPR wrapping up the inlined body.
919 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
920 Steven Bosscher <stevenb@suse.de>
923 * global.c: Update comments in a few places.
924 (check_earlyclobber): Return true if there are early clobber
926 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
927 regs if there are none.
928 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
929 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
931 (modify_bb_reg_pav): Remove.
932 (calculate_reg_pav): Use code from modify_bb_reg_pav.
933 (temp_bitmap): New variable.
934 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
936 2004-12-15 Richard Henderson <rth@redhat.com>
939 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
941 (gen_reg_or_parallel): New.
942 (function_arg): Use it.
943 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
944 MMX and 3DNOW separately.
945 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
946 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
947 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
948 (VALID_SSE_REG_MODE): ... here.
950 2004-12-15 David Edelsohn <edelsohn@gnu.org>
952 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
954 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
956 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
958 * config/arm/arm.md (mulsi3_compare0): Don't check
960 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
961 (mulsi3addsi_compare0_scratch): Likewise.
963 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
966 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
967 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
968 * libgcc2.c (__addvsi3): Rename to __addvSI3.
969 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
970 (__addvdi3): Rename to __addvDI3.
971 (__subvsi3): Rename to __subvSI3. Use word type for the result.
972 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
973 (__subvdi3): Rename to __subvDI3.
974 (_mulvsi3): Rename to _mulvSI3.
975 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
976 (_mulvdi3): Rename to _mulvDI3.
977 (__negvsi2): Rename to __negvSI2.
978 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
979 (__negvdi2): Rename to __negvDI2.
980 (__absvsi2): Rename to __absvSI2.
981 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
982 (__absvdi2): Rename to __absvDI2.
983 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
984 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
985 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
987 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
988 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
990 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
992 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
995 * config/m32r.c (m32r_legitimize_pic_address): Changed
996 to support GOTOFF relocation.
997 * config/m32r.md (UNSPEC_GOTOFF): New.
998 (gotoff_load_addr): New.
1000 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
1002 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
1003 decide whether an argument is double-word aligned.
1005 2004-12-15 Richard Henderson <rth@redhat.com>
1007 * config/i386/i386.md: Fix missing modes on cmove splitters.
1009 2004-12-15 Jan Beulich <jbeulich@novell.com>
1011 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1013 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1015 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1016 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1017 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1018 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1019 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1020 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1021 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1022 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1023 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1024 (*float?i?f2_1): Rename to *float?i?f2_i387.
1025 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1026 (float?ixf2): Penalize integer register operand.
1028 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1031 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1032 * configure, config.in: Rebuilt.
1033 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1035 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1036 one-only (comdat) subspaces.
1037 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1038 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1040 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1042 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1044 * combine.c (combine_validate_cost): Consider cost of
1045 undobuf.other_insn rather than always allowing the recombination
1048 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1050 * pa-host.c (MAP_FAILED): Define if not defined.
1051 (pa_gt_pch_use_address): Handle short reads.
1053 2004-12-14 Richard Henderson <rth@redhat.com>
1056 * config/i386/i386.c (x86_use_bt): New.
1057 (ix86_expand_unary_operator): Use MEM_P.
1058 (ix86_expand_fp_absneg_operator): New.
1059 * config/i386/i386.h (x86_use_bt): Declare.
1060 (TARGET_USE_BT): New.
1061 * config/i386/i386-protos.h: Update.
1062 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1063 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1064 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1065 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1066 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1067 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1068 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1069 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1070 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1071 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1072 (btsq, btrq, btcq): New. Add peepholes as well.
1073 (movv4sf_internal splitter): Postpone til after reload.
1074 (movv2di_internal splitter): Likewise.
1075 * config/i386/predicates.md (const_0_to_63_operand): New.
1076 (absneg_operator): New.
1078 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1080 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1081 Check register number and that reg_renumber is nonzero before using it.
1083 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1085 * doc/invoke.texi (IA-64 options): Add existing options that
1086 weren't already listed.
1088 2004-12-14 Jeff Law <law@redhat.com>
1090 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1091 partition to conflict_graph_merge_regs.
1093 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1094 Janis Johnson <janis187@us.ibm.com>
1096 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1097 for vector types with invalid component types.
1099 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1102 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1103 expand_builtin_mathfn_3): Avoid using arguments passed to
1104 save_expr after that call.
1106 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1107 LOAD_EXTEND_OP is not defined.
1108 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1110 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1112 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1115 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1117 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1119 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1122 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1123 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1126 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1128 * tree-gimple.c (get_base_address): Update documentation.
1130 2004-12-13 Richard Henderson <rth@redhat.com>
1133 * passes.c (rest_of_clean_state): Fix computation of
1134 preferred_incoming_stack_boundary.
1136 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1138 * reload.h: Remove struct needs and its only use.
1140 2004-12-13 Roger Sayle <roger@eyesopen.com>
1142 PR rtl-optimization/18928
1143 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1144 the test for suitable operands for calls to simplify_plus_minus.
1145 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1146 (simplify_binary_operation): Use plus_minus_operand_p.
1148 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1151 * tree-inline.c (setup_one_parameter): Don't directly map a
1152 parameter to the address of another variable of the same
1155 2004-13-12 Steven Bosscher <stevenb@suse.de>
1157 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1158 can never create autoinc insns after reload.
1160 2004-12-13 Jeff Law <law@redhat.com>
1161 Kazu Hirata <kazu@cs.umass.edu>
1163 PR tree-optimization/18694
1164 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1165 PHI argument is set from a PHI_RESULT in the same block and the
1166 PHI argument is not the same as the PHI result.
1168 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1170 * xcoffout.c (xcoffout_declare_function): Always strip storage
1173 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1176 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1177 problem, adding a space at the end of the string before concatenation.
1179 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1181 * c-common.c (fname_as_string): Free namep if we are returning
1184 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1186 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1188 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1190 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1192 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1193 doing a pointer comparison.
1195 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1198 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1201 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1203 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1204 the list rather than replacing the existing value.
1206 2004-12-13 Richard Henderson <rth@redhat.com>
1208 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1210 2004-12-13 Richard Henderson <rth@redhat.com>
1212 * Makefile.in (insn-preds.o): Depend on REGS_H.
1213 * genpreds.c (write_insn_preds_c): Include regs.h.
1214 * config/i386/predicates.md (index_register_operand): Use
1215 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1217 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1218 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1219 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1220 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1221 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1222 ashlqi3_1_lea): Use 'l' for index register operand.
1223 (ashldi3_1_rex64 splitter): Use index_register_operand.
1224 (ashlsi3_1 splitter): Be more careful with modes.
1226 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1229 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1230 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1231 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1234 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1238 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1239 Fix wrong vec_merge selector bitmask.
1241 2004-12-12 Richard Henderson <rth@redhat.com>
1244 * reg-stack.c (move_nan_for_stack_reg): New.
1245 (subst_stack_regs_pat): Use it.
1246 (move_for_stack_reg): Handle source register not live with a nan.
1248 2004-12-12 Richard Henderson <rth@redhat.com>
1250 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1251 errors across operations.
1253 2004-12-12 Di-an Jan <dianj@freeshell.org>
1255 * doc/passes.texi (Pass Manager): Correct list of source files.
1257 2004-12-12 Richard Henderson <rth@redhat.com>
1259 * expr.c (emit_move_change_mode): New.
1260 (emit_move_via_alt_mode): Use it.
1262 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1263 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1267 in a comparison if both sides are function pointers.
1269 2004-12-12 Richard Henderson <rth@redhat.com>
1272 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1273 and compare_operator to propagate the input CC mode to the output.
1274 * config/i386/predicates.md (compare_operator): New.
1276 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1279 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1281 (handled_component_p): Likewise.
1283 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1285 * reg-stack.c (convert_regs_2): Free stack.
1287 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1290 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1292 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1293 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1296 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1298 * tree-gimple.c (get_base_address): Update documentation.
1300 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1302 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1305 2004-12-12 Roger Sayle <roger@eyesopen.com>
1307 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1308 its correct location during popping if we need to permute the stack
1309 afterwards. Attempt to preserve the original stack ordering.
1311 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1313 * lcm.c (optimize_mode_switching): Free insert and delete in
1316 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1317 Ulrich Weigand <uweigand@de.ibm.com>
1320 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1321 constants into all register classes intersecting with FLOAT_REGS
1323 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1324 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1325 choosing register preferences.
1326 (movdi_internal64): Same.
1328 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1330 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1331 before we release an SSA_NAME.
1333 2004-12-11 Roger Sayle <roger@eyesopen.com>
1336 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1337 instead of constant_boolean_node as arg0 may have side-effects.
1339 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1341 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1342 file to anonymous private map.
1344 2004-12-10 Roger Sayle <roger@eyesopen.com>
1348 * dojump.c (do_jump): When attempting to reverse the effects of
1349 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1350 conversions, and handle BIT_XOR_EXPR that's used to invert the
1351 sense of the single bit test.
1353 2004-12-10 Devang Patel <dpatel@apple.com>
1356 * gcc.c (main): Do not break out of loop when error is reported while
1357 processing one source file.
1359 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1361 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1362 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1363 don't need any operands rewritten.
1364 (rewrite_stmt): Ignore statements that don't need to be
1366 (rewrite_operand): Validate that an existing SSA_NAME is
1367 identical to the current reaching definition of the operand.
1369 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1371 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1372 * tree-vectorizer.c (vectorizable_load): Call it.
1373 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1374 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1376 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1378 * regmove.c (combine_stack_adjustments_for_block): Free
1379 memlist if it hasn't been freed.
1381 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1383 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1384 pointer field is set before dereferencing it.
1386 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1389 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1392 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1394 * tree-data-ref.c (free_data_refs): Free each data_reference
1397 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1398 call to is_gimple_min_invariant if we know the result.
1400 2004-12-10 Jeff Law <law@redhat.com>
1402 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1403 redundant test of v_ann->mem_tag_kind.
1405 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1406 redundant conditional clearing opf_kill_def.
1408 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1410 * config/frv/frv-modes.def: Fix comment typos.
1411 (CC_NZ): Define new mode.
1412 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1413 (condexec_intop_cmp_operator): Delete.
1414 * config/frv/frv.c (comparison_string): New function.
1415 (frv_print_operand): Use it to handle 'c' and 'C'.
1416 (relational_operator): Redefine in terms of integer_relational_operator
1417 and float_relational_operator.
1418 (signed_relational_operator, unsigned_relational_operator): Delete.
1419 (integer_relational_operator): New predicate, combining the above.
1420 Check the mode of the first operand but leave frv.md to check the rest.
1421 (float_relational_operator): Just check the mode of the first operand
1422 and leave frv.md to check the rest.
1423 (intop_compare_operator): Assume the result is compared with zero
1424 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1425 the operand predicates.
1426 (condexec_intop_cmp_operator): Delete.
1427 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1428 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1429 (frv_select_cc_mode): New function.
1430 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1431 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1432 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1433 unsigned_relational_operator with one for integer_relational_operator.
1434 Delete entry for condexec_intop_cmp_operator.
1435 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1436 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1437 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1438 (*combo_intop_compare1): Change mode to CC_NZ.
1439 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1440 (branch_{un,}signed_true, branch_{un,}signed_false)
1441 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1442 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1443 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1444 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1445 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1446 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1447 pattern pairs. Use integer_relational_operator. Remove mode from
1450 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1452 * config/s390/s390.c (struct processor_costs): New fields ml,
1454 (s390_rtx_costs): Added the missing handling of multiply & add,
1455 square root, and umulsidi.
1457 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1459 * expmed.c (synth_mult): Initialize new_limit.latency before
1460 making a recursive call.
1462 2004-12-10 Nick Clifton <nickc@redhat.com>
1464 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1465 whose index is itself the sum of two other parts.
1467 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1469 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1471 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1473 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1475 2004-12-09 Richard Henderson <rth@redhat.com>
1478 * attribs.c (decl_attributes): Use relayout_decl.
1479 * c-common.c (handle_mode_attribute): Copy all relevant type
1480 parameters from the new underlying integral type.
1482 2004-12-09 Richard Henderson <rth@redhat.com>
1484 * c-common.c (shorten_compare): Don't special-case min/maxval
1487 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1489 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1490 the request subreg is entirely contained in the requested component.
1491 (simplify_gen_subreg): Return null for CONCATs that are rejected
1493 * expmed.c (store_bit_field): Create a temporary when changing the
1494 value to an integer mode.
1496 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1498 * real.c (ibm_extended): Correct comment.
1500 2004-12-09 Stan Shebs <shebs@apple.com>
1502 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1503 formerly in darwin-tramp.asm.
1504 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1505 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1506 * config/rs6000/t-darwin: Add dependencies.
1508 2004-12-09 Richard Henderson <rth@redhat.com>
1511 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1512 (test_qi_1, andqi_2): Do not promote to simode.
1514 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1517 * tree-chrec.c (chrec_convert): Use fold_convert
1520 2004-12-09 Matt Rice <ratmice@yahoo.com>
1522 PR preprocessor/18102
1523 * c-incpath.c (remove_duplicates): Check for construct
1526 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1528 * genopinit.c (vec_realign_store_optab): Initialization removed.
1529 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1530 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1531 (vec_realign_store_optab): Removed.
1532 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1533 * target.h (builtin_mask_for_store): Removed.
1534 * tree.def (REALIGN_STORE_EXPR): Removed.
1535 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1536 (altivec_builtin_mask_for_store): Removed.
1537 (altivec_init_builtins): Removed initialization of
1538 altivec_builtin_mask_for_store.
1540 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1541 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1543 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1545 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1547 * tree.def (SET_TYPE): Remove.
1548 (CONSTRUCTOR): Update description.
1549 * builtins.c (type_to_class) Remove SET_TYPE case.
1550 * dbxout.c (dbxout_type): Likewise.
1551 * dwarf2out.c (is_base_type): Likewise.
1552 (gen_set_type_die): Remove.
1553 (gen_type_die): Remove SET_TYPE case.
1554 * expr.c (count_type_elements): Likewise.
1555 (mostly_zeroes_p): Likewise.
1556 (store_constructor): Likewise.
1557 * print_tree.c (print_node): Likewise.
1558 * stor-layout.c (layout_type): Likewise.
1559 * tree-browser.c (browse_tree): Likewise.
1560 * tree-inline.c (remap_type): Likewise.
1561 * tree-pretty-print.c (dump_generic_node): Likewise.
1562 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1563 variably_modified_type_p, initializer_zerop): Likewise.
1564 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1565 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1566 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1567 * typeclass.h (enum type_class): Remove set_type_class.
1568 * varasm.c (const_hash_1): Remove SET_TYPE case.
1569 (compare_constant, copy_constant, output_constant): Likewise.
1570 * config/i386/i386.c (classify_argument): Likewise.
1571 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1572 * config/sparc/sparc.c (sparc_type_code): Likewise.
1575 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1577 2004-12-08 Richard Henderson <rth@redhat.com>
1579 * config/i386/i386.md: Use FLAGS_REG everywhere.
1581 2004-12-08 Eric Christopher <echristo@redhat.com>
1583 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1584 to avoid call to default function.
1586 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1589 * varasm.c (pending_assemble_externals): New static.
1590 (assemble_external_real): Meat of assemble_external split out
1591 to this new function.
1592 (process_pending_assemble_externals): New function.
1593 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1594 is true and the basic test passes, merely cons the decl onto
1595 the pending list to be handled later.
1596 * tree.h: Declare process_pending_assemble_externals.
1597 * cgraphunit.c (cgraph_optimize): Call it.
1599 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1601 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1603 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1604 and simplifying FOR_EACH_EDGE.
1606 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1608 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1611 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1614 * gimplify.c (canonicalize_addr_expr): Cope with array of
1616 (gimplify_conversion): Remove redundant checks.
1618 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1620 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1622 * config/i386/i386.c (output_387_binary_op,
1623 ix86_prepare_fp_compare_args): Fix is_sse condition.
1625 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1627 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1630 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1631 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1632 of eflags_p variable. Change alt table accordingly. For non-fcomi
1633 compare insn always use trailing fnstsw insn. Fix intmode
1634 calculation for ficom insn.
1635 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1636 ix86_free_from_memory when "pushed" is specified.
1637 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1639 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1640 Change eflags_p parameter in call to output_fp_compare.
1641 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1642 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1643 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1644 parameter in call to output_fp_compare.
1645 (*cmpfp_2_u): Remove.
1646 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1647 in call to output_fp_compare.
1648 (*ficom_1): Remove insn definition and corresponding define_split.
1649 (*cmpfp_si): New insn definition.
1650 (*fp_jcc_8): New insn definition. Add new splitters for
1651 "memory_operand" and "register_operand".
1652 (define_split): Add new parameter in call to ix86_split_fp_branch.
1654 config/i386/predicates.md (float_operator): New predicate.
1656 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1658 * c-common.c (verify_tree): Don't check code length if we know
1659 we are handling tcc_unary.
1660 * print_tree.c (print_node): Remove code to handle RTL
1661 appearing as a part of a tree node.
1662 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1663 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1664 (PROCESS_ARG): Don't refer to fro.
1665 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1667 2004-12-07 Roger Sayle <roger@eyesopen.com>
1670 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1671 (expand_mult): Special case powers of two to avoid synth_mult.
1672 * loop.c (product_cheap_p): Handle case where expand_mult does
1673 require/generate any instructions (i.e. multiplication by zero).
1675 2004-12-07 Richard Henderson <rth@redhat.com>
1677 * tree-pretty-print.c (dump_array_domain): Split out from
1678 dump_generic_node; fix off-by-one error on zero-based array bounds.
1679 (dump_generic_node): Use it.
1680 (print_declaration): Likewise.
1682 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1684 * doc/invoke.texi: Adjust default values for
1685 large-function-growth and inline-unit-growth to match
1686 params.def. Clarify used algorithm.
1688 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1691 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1692 emitting unaligned pointer-sized integers.
1694 2004-12-07 Steven Bosscher <stevenb@suse.de>
1697 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1698 when the type of the controlling expression is not a valid type.
1700 2004-12-07 Steven Bosscher <stevenb@suse.de>
1702 PR tree-optimization/17340
1703 * tree-ssa-pre.c (compute_antic): Fix comment.
1704 (compute_avail): Do not recurse, instead do a DFS using a stack
1706 (execute_pre): Adjust.
1708 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1710 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1713 2004-12-07 Eric Christopher <echristo@redhat.com>
1716 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1718 2004-12-07 Eric Christopher <echristo@redhat.com>
1720 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1722 * config/mips/mips.c: ... here. Make static.
1724 2004-12-07 Eric Christopher <echristo@redhat.com>
1727 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1728 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1730 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1732 * c-common.c, expr.c, fold-const.c, print-tree.c,
1733 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1734 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1735 first_rtl_op with TREE_CODE_LENGTH.
1736 * tree.c (first_rtl_op): Remove.
1737 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1738 * tree.h: Remove the prototype for first_rtl_op.
1740 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1742 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1743 Revert 2004-12-01 change.
1745 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1747 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1749 2004-12-06 DJ Delorie <dj@redhat.com>
1751 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1752 (push_reload): Pass inner mode.
1754 2004-12-06 Eric Christopher <echristo@redhat.com>
1756 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1758 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1760 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1762 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1763 Kazu Hirata <kazu@cs.umass.edu>
1765 PR tree-optimization/18601
1766 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1767 (tree_forwarder_block_p): Do not consider blocks that are its own
1768 successors forwarders.
1769 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1770 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1772 * tree-flow.h (bb_ann_d): Remove forwardable.
1774 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1776 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1779 2004-12-06 Roger Sayle <roger@eyesopen.com>
1781 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1782 for loops whose conditions are known at compile-time.
1783 * gimplify.c (append_to_statement_list_1): Remove side_effects
1784 parameter, this function should never be called if its false.
1785 (append_to_statement_list): Only call append_to_statement_list_1
1786 if t is non-NULL tree with side-effects.
1787 (append_to_statement_list_force): Likewise, if t is not NULL.
1789 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1791 * bt-load.c (btr_def_s): New member own_end;
1792 (add_btr_to_live_range): Add second parameter. Changed caller.
1793 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1794 for the register its definition basic block if own_end is set.
1795 (augment_live_range): Also take btrs_live_at_end into account.
1796 (combine_btr_defs): Don't bother with
1797 other_def->other_btr_uses_after_use if it pertains to a different
1799 (move_btr_def): Set def->other_btr_uses_before_def after
1800 calling combine_btr_defs."
1802 * bt-load.c (augment_live_range): New argument full_range.
1803 Changed all callers.
1805 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1806 taking new btr assignment into account.
1808 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1810 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1813 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1815 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1818 2004-12-05 Richard Henderson <rth@redhat.com>
1821 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1822 (builtin_setjmp_receiver_er_sl_1): Use it.
1823 (builtin_setjmp_receiver_er_1): Likewise.
1824 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1825 (builtin_setjmp_receiver): Don't split for explicit relocs until
1827 (exception_receiver): Likewise.
1829 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1831 * mklibgcc.in (vis_hide): Add the prototype for the test.
1833 2004-12-05 Roger Sayle <roger@eyesopen.com>
1835 * c-typeck.c (c_finish_loop): Improve initial implementations
1836 for loops whose conditions are known at compile-time.
1838 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1840 * builtins.c: Fix comment typos.
1842 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1845 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1846 the first/last insn is a sequence, return the first/last insn of the
1850 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1853 2004-12-04 Richard Henderson <rth@redhat.com>
1855 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1856 use ofs in BWX two byte special case.
1857 (alpha_expand_unaligned_store): Likewise.
1859 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1861 * gcse.c (gcse_main): Add a comment.
1863 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1866 * builtins.c (fold_builtin_next_arg): Export and return true
1867 when there is a warning or an error.
1868 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1870 (expand_builtin): Likewise.
1871 * gimplify.c (gimplify_call_expr): Error out if there is not
1872 enough arguments to va_start. Call fold_builtin_next_arg also
1873 on the second argument.
1874 * tree.h (fold_builtin_next_arg): Prototype.
1876 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1878 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1879 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1880 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1881 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1882 shlib_dir and shlib_so_name.
1883 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1884 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1885 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1886 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1887 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1888 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1890 2004-12-03 Roger Sayle <roger@eyesopen.com>
1892 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1894 2004-12-03 Richard Henderson <rth@redhat.com>
1896 * alias.c (component_uses_parent_alias_set): Rename from
1897 can_address_p. Return bool. Reverse the sense of the result.
1898 Reinstate the check for alias set zero.
1899 (get_alias_set): Update to match.
1900 * alias.h (component_uses_parent_alias_set): Likewise.
1901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1902 * expr.c (expand_assignment): Likewise.
1903 * expr.h: Remove commented out prototypes that were moved to alias.h.
1905 2004-12-03 Richard Henderson <rth@redhat.com>
1907 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1908 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1910 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1913 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1915 * sched-ebb.c (schedule_ebb): Likewise.
1917 2004-12-03 Andreas Schwab <schwab@suse.de>
1919 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1920 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1921 (host-default.o): Likewise.
1923 2004-12-03 Eric Christopher <echristo@redhat.com>
1925 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1926 pophi): Add number of arguments to name so that the
1927 pattern is recognized as a named pattern.
1929 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1931 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1933 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1935 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1936 darwin_one_byte_bool with #if.
1938 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1940 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1942 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1944 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1946 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1948 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1949 Set libstdcxx_incdir directly.
1950 * configure: Regenerate.
1952 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1954 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1955 "if" whose condition is always true.
1957 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1960 2004-12-02 Stan Shebs <shebs@apple.com>
1962 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1963 Darwin default to one-byte bools.
1965 2004-12-02 Richard Henderson <rth@redhat.com>
1968 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1970 2004-12-03 Ben Elliston <bje@au.ibm.com>
1972 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1973 type and its methods.
1975 2004-12-02 Richard Henderson <rth@redhat.com>
1977 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1978 submode is at least as large as a word.
1979 (read_complex_part): Likewise.
1981 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1984 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1985 multilib at a time. Don't build the default set. Don't add
1986 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1987 filter for shared libunwind and libgcc.
1989 2004-12-02 Roger Sayle <roger@eyesopen.com>
1992 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1993 already been specified, ignore the -momit-leaf-frame-pointer option.
1995 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1997 * varasm.c (make_decl_rtl): Add the missing `;'.
1999 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2001 * tree.c (is_attribute_p): Split out to ..
2002 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
2003 of strlen and compare the string lengths before calling strcmp.
2004 (lookup_attribute): Call is_attribute_with_length_p instead of
2007 2004-12-02 Devang Patel <dpatel@apple.com>
2009 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2010 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2011 * config/i386/darwin.h (CC1_SPEC): Same.
2013 2004-12-02 Richard Henderson <rth@redhat.com>
2015 * optabs.c (lowpart_subreg_maybe_copy): New.
2016 (expand_unop, expand_abs_nojump): Use it.
2018 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2020 * sh.md (extv, extzv): Add pattern predicate.
2022 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2024 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2027 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2030 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2032 2004-12-02 Jeff Law <law@redhat.com>
2034 * tree-eh.c: Revert yesterday's change.
2036 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2038 * varasm.c (decode_reg_name): Revert change to check for zero
2040 (make_decl_rtl): Make sure that we call decode_reg_name only
2043 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2046 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2047 then and else labels.
2049 2004-12-02 Andreas Schwab <schwab@suse.de>
2051 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2052 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2053 (STAGE2_FLAGS_TO_PASS): Likewise.
2055 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2057 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2059 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2060 now-redundant AC_SUBSTs.
2061 * aclocal.m4: Include ../config/gcc-version.m4.
2062 * configure: Regenerate.
2064 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2066 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2067 #ifdef RELOCATABLE_NEEDS_FIXUP.
2069 2004-12-01 Roger Sayle <roger@eyesopen.com>
2072 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2073 Intel assembler syntax by using %A1 instead of %*%1.
2075 2004-12-01 Richard Henderson <rth@redhat.com>
2077 * expr.c (expand_assignment): Handle CONCAT both as a final
2078 destination and as a middle point.
2080 2004-12-01 Jeff Law <law@redhat.com>
2082 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2083 (honor_protect_cleanup_actions): Only create save_eptr and
2084 save_filt if they do not already exist.
2085 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2086 save_filt before returning.
2088 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2090 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2092 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2095 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2096 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2097 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2098 of target_flags_explicit.
2099 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2100 case. Define as 0 for non-biarch.
2102 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2104 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2105 Change temporary file tag from a prefix to an infix.
2107 2004-12-02 Andreas Schwab <schwab@suse.de>
2109 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2111 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2115 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2116 the statements if aliases_computed_p is true.
2118 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2120 * Makefile.in (WERROR): New variable.
2121 (STRICT2_WARN): Use it.
2122 (STAGE2_FLAGS_TO_PASS): Likewise.
2123 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2125 2004-12-01 Richard Henderson <rth@redhat.com>
2127 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2130 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2132 PR tree-optimization/18291
2133 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2134 flow-sensitive alias information. If the new pointer has no
2135 name tag, copy it from the original pointer. Otherwise, make
2136 sure that the pointed-to sets have a common intersection.
2138 2004-12-01 Richard Henderson <rth@redhat.com>
2141 * emit-rtl.c (gen_complex_constant_part): Remove.
2142 (gen_realpart, gen_imagpart): Remove.
2143 * rtl.h (gen_realpart, gen_imagpart): Remove.
2144 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2145 gen_realpart/gen_imagpart.
2146 * expr.c (write_complex_part, read_complex_part): New.
2147 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2148 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2149 emit_move_multi_word): Split out from ...
2150 (emit_move_insn_1): ... here.
2151 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2152 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2153 * function.c (assign_parm_setup_reg): Hard-code transformations
2154 instead of using gen_realpart/gen_imagpart.
2156 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2157 (expand_assignment): ... here. Use handled_component_p to gate
2158 get_inner_reference code. Simplify MEM handling. Special case
2159 CONCAT destinations.
2161 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2162 of gen_rtx_SUBREG directly.
2164 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2165 Nathan Sidwell <nathan@codesourcery.com>
2168 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2173 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2176 * params.c (set_param_value): Add range check.
2177 * params.def: Add min and max values. Reformat long strings.
2178 * params.h (struct param_info): Add min and max fields.
2179 (enum compiler_param): Adjust DEFPARAM.
2180 * toplev.c (lang_independent_params): Likewise.
2182 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2185 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2187 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2189 * doc/standards.texi: Update for C99 TC2.
2191 2004-11-30 Jeff Law <law@redhat.com>
2193 * sbitmap.c (sbitmap_any_common_bits): New function.
2194 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2195 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2196 No longer allocate/free "psp", "pss" sbitmaps.
2197 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2199 (group_aliases): Similarly.
2201 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2203 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2204 uninitialized variable.
2206 2004-11-30 Eric Christopher <echristo@redhat.com>
2208 * fold-const.c (fold_widened_comparison): Make sure that we're
2209 passing an INTEGER_TYPE to int_fits_type_p.
2210 (fold): Clean up comment.
2212 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2214 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2215 libunwind_soname. Use $out, not $outS, in commands for
2216 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2217 library build rules, make $libunwind_so and $libgcc_s_so
2218 depend on them in the normal fashion, and filter those objects
2219 out of @shlib_objs@.
2221 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2223 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2225 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2228 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2229 pass right after fold builtins.
2231 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2233 * config/s390/s390-modes.def: Added cc modes documentation.
2234 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2235 s390_expand_addcc): Added cc mode comments.
2236 * config/s390/s390.md: Removed old cc mode documentation.
2238 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2240 * config/s390/s390.c (struct processor_costs): New data type.
2241 (s390_cost, z900_cost, z990_cost): New global variables.
2242 (override_options): Initialize s390_cost.
2243 (s390_rtx_costs): Reimplement.
2245 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2247 Fix PR tree-optimization/18673
2249 * tree-ssa-pre.c: Remove splay-tree.h include.
2250 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2251 (find_or_generate_expression): Remove now-wrong condition.
2252 (create_expression_by_pieces): Fix condition and comment reason
2254 (insert_aux): Fix condition and comment reasons for it.
2255 Factor insertion code from here.
2256 (insert_into_preds_of_block): To here. Fix conditions in factored
2257 function and comment reasons for them.
2259 2004-11-30 Ira Rosen <irar@il.ibm.com>
2262 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2263 variable for data_reference when looking for memtag.
2265 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2267 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2270 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2272 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2273 tree_low_cst instead of TREE_INT_CST_LOW.
2275 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2278 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2279 decls that are assembled before vectorization takes place.
2280 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2282 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2284 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2285 if local_alloc modified jumps.
2287 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2289 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2291 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2294 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2296 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2297 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2299 * mklibgcc.in: Drastic restructure for comprehensibility.
2300 Remove the old hidden-directive hack.
2301 Eliminate support for .txt files in LIB2ADD etc (never used).
2302 Eliminate support for assembly source files in LIB2ADDEH* and
2303 LIBUNWIND (also never used).
2304 Build up dependency lists for libraries incrementally.
2305 If we have SHLIB_LINK, compile each file twice, once for the
2306 static and once for the shared library; also probe for
2307 -fvisibility=hidden in the generated libgcc.mk. If found,
2308 pass that and -DHIDE_EXPORTS to the compilation of every C
2309 source file going into the static library. If found, generate
2310 hidden-directive lists for every assembly source file going
2311 into the static library, but incorporate them with -include
2313 Write comments into generated libgcc.mk to facilitate debugging.
2314 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2315 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2317 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2320 2004-11-29 Richard Henderson <rth@redhat.com>
2322 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2323 (handled_component_p): Likewise.
2324 * alias.c (can_address_p): Reformat and simplify. Handle
2325 REAL/IMAGPART_EXPR. Do not disable addressability based on
2327 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2328 check for REAL/IMAGPART_EXPR.
2329 * gimplify.c (gimplify_compound_lval): Likewise.
2330 * tree-cfg.c (verify_expr): Likewise.
2331 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2332 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2333 (convert_local_reference): Likewise.
2334 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2336 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2338 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2340 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2343 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2344 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2345 and host_xmake_file using new host configuration files.
2347 2004-11-29 Roger Sayle <roger@eyesopen.com>
2349 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2350 off the stack to maximize ffreep usage and reduce fxch count.
2352 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2355 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2358 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2360 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2361 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2363 2004-11-30 Ben Elliston <bje@au.ibm.com>
2365 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2367 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2370 * c-common.c (handle_visibility_attribute): When the type decl
2371 is really a identifier node, warn about being ignored and return.
2373 2004-11-29 Richard Henderson <rth@redhat.com>
2375 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2377 2004-11-29 Steven Bosscher <stevenb@suse.de>
2379 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2380 Remove CASE_DROPS_THROUGH checks, it is never defined.
2381 * cfglyout.c (fixup_reorder_chain): Likewise.
2382 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2383 * stmt.c (expand_case): Likewise.
2384 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2386 * system.h (CASE_DROPS_THROUGH): Poison.
2387 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2388 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2390 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2392 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2395 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2398 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2400 PR tree-optimization/18712
2401 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2402 WORK_STACK by reference.
2403 Call VEC_safe_push instead of VEC_quick_push.
2406 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2409 * Makefile.in (c-lang.o): Update dependencies.
2410 * c-lang.c: Include "c-pragma.h".
2411 (finish_file): Call maybe_apply_pending_pragma_weaks.
2412 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2413 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2415 2004-11-29 Richard Henderson <rth@redhat.com>
2418 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2419 outside the referenced object.
2421 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2423 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2424 EDGE_PRED instead of PHI_ARG_EDGE.
2425 * tree-ssa-live.c: Likewise.
2426 * tree-ssa-loop-manip.c: Likewise.
2427 * tree-ssa.c: Likewise.
2429 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2430 simplifying edge manipulation.
2432 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2435 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2438 * cfg.c (flow_obstack): Remove.
2439 (flow_firstobj): Likewise.
2440 (init_flow): Remove all uses of flow_obstack.
2442 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2444 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2447 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2449 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2450 (common_handle_option): Likewise.
2451 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2452 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2453 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2455 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2458 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2460 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2463 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2464 is zero, do not process it, just let it go through.
2466 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 Diego Novillo <dnovillo@redhat.com>
2469 PR/18662, also backported from tree-cleanup-branch.
2470 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2471 always call maybe_clean_eh_stmt and modify_stmt.
2473 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2476 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2477 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2478 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2479 add an inverse VIEW_CONVERT_EXPR to const_val.
2482 * tree-nested.c (check_for_nested_with_variably_modified): New.
2483 (create_nesting_tree): Call it.
2485 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2486 special code for assigning to non-pointer.
2487 (is_escape_site): If RHS is a conversion between pointer and integer
2488 types, this is an escape site.
2490 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2491 (store_motion): Don't move store if any edge we'd want to move it
2494 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2495 non-zero lower bound.
2497 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2499 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2502 * opts.c (find_opt): Require that the input match a switch exactly
2503 or that the switch take a joined option to be interpreted as a
2504 match for another language.
2506 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2508 * timevar.def (TV_TREE_REDPHI): New timevar.
2509 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2511 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2513 PR preprocessor/17651
2514 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2515 flag_no_line_commands.
2516 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2519 2004-11-28 Theodore A. Roth <troth@openavr.org>
2521 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2522 warning if the function name does not begin with "__vector" and the
2523 function has either the 'signal' or 'interrupt' attribute.
2525 2004-11-28 Theodore A. Roth <troth@openavr.org>
2527 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2528 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2529 atmega325, atmega3250, atmega645 and atmega6450.
2530 * config/avr/avr.h (LINK_SPEC): Ditto.
2532 (LIBGCC_SPEC): Ditto.
2533 (CRT_BINUTILS_SPECS): Ditto.
2534 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2536 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2538 PR preprocessor/17610
2539 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2541 2004-11-28 Jeff Law <law@redhat.com>
2543 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2544 (pass_maybe_create_global_var): New.
2545 * tree-pass.h (pass_maybe_create_global_var): Declare.
2546 * tree-optimize.c (init_tree_optimization_passes): Link in
2547 pass_maybe_create_global_var.
2549 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2551 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2553 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2555 PR rtl-optimization/18420
2556 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2558 2004-11-28 Steven Bosscher <stevenb@suse.de>
2559 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2561 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2562 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2563 that the case is in range, to make sure the casesi insn is always
2564 in range and never falls through.
2565 (casesi1): Add comment to explain why casesi never falls through.
2566 Remove the unnamed special case casesi pattern.
2568 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2571 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2572 "*movdicc_real". Only match reversible comparisons.
2573 ("*movdicc_real_nonreversible"): New pattern, split from
2574 "*movdicc_real". Match only nonreversible comparisons. Exclude
2575 reversed alternatives.
2576 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2579 2004-11-27 Richard Henderson <rth@redhat.com>
2581 * config/ia64/ia64.md: Move all define_predicate's ...
2582 * config/ia64/predicates.md: ... here. New file.
2584 2004-11-27 Per Bothner <per@bothner.com>
2587 Re-applied following, with two modifications: add a URL for the
2588 fixed cctools; only exit if $build = $target.
2590 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2591 * configure.ac (powerpc-*-darwin*): Require assembler to support
2593 * configure: Regenerate.
2595 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2598 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2599 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2600 Distinguish between SImode and DImode CONST_INT.
2602 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2603 Alan Modra <amodra@bigpond.net.au>
2606 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2607 functions, strings and thread-local vars.
2609 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2611 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2612 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2613 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2614 to allow non-darwin ABIs to optimize away code.
2615 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2617 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2619 * tree.c (operand_equal_for_phi_arg_p): New.
2620 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2621 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2622 Replace operand_equal_p with operand_for_phi_arg_p
2625 * bb-reorder.c (find_traces_1_round): Speed up by using
2626 EDGE_COUNT instead of FOR_EACH_EDGE.
2628 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2630 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2633 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2635 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/i386/linux.h: Fix a comment typo.
2638 * doc/extend.texi: Fix a typo.
2640 2004-11-27 Jeff Law <law@redhat.com>
2642 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2645 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2647 * config/i386/linux64.h (REG_NAME): Define.
2649 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2651 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2652 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2653 and only afterwards convert to ctype.
2655 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2657 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2658 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2659 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2660 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2661 * config/mips/mips.c (function_arg_boundary): New function.
2662 Impose a maximum alignment of STACK_BOUNDARY.
2664 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2666 PR rtl-optimization/17825
2667 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2670 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2673 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2674 from rs6000_default_long_calls for libcalls.
2676 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2678 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2679 force a SUBREG into a register because we may be taking a further
2682 2004-11-27 Di-an Jan <dianj@freeshell.org>
2684 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2686 2004-11-26 Robert Millan <robertmh@gnu.org>
2688 Changes for k*bsd-gnu support.
2689 * config/i386/linux.h: Define REG_NAME to allow overriding of
2690 register names in sc structure.
2691 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2693 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2695 2004-11-26 Jeff Law <law@redhat.com>
2697 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2698 retrieve annotations or pointer info before it's necessary.
2699 Reorder tests for early continue of the loop. Manually CSE
2702 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2704 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2705 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2706 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2707 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2708 to a fixed reg if the source is the Return Address register.
2709 Implement new Rule 15.
2710 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2711 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2712 sparc_dwarf_handle_frame_unspec.
2713 (gen_save_register_window): New function.
2714 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2715 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2716 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2717 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2718 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2719 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2720 (sparc_expand_epilogue): Likewise.
2721 (sparc_dwarf_handle_frame_unspec): New function.
2722 * config/sparc/sparc.md (save_register_window): Remove.
2723 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2724 (save_register_windowsi): Likewise.
2726 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2728 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2729 BB_HEAD, not BLOCK_HEAD.
2731 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2733 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2734 scratch insns that set a register live at the join point.
2736 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2738 * cse.c, tree-ssa-operands.c: Fix comment typos.
2740 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2742 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2745 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2747 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2749 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2750 check that tests if all edges go to the same destination.
2752 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2753 head->first if that seems profitable.
2755 2004-11-25 Jeff Law <law@redhat.com>
2757 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2758 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2759 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2761 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2763 PR rtl-optimization/16356
2764 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2765 separate output register and one less jump. Enable for powerpc64.
2766 (floatdisf2): Adjust for above.
2768 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2770 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2771 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2773 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2776 * tree-complex.c (vector_inner_type): New variable moved from
2777 build_word_mode_vector_type.
2778 (vector_last_type): Likewise.
2779 (vector_last_nunits): Likewise.
2780 (build_word_mode_vector_type): Use the new variables.
2781 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2782 (GTFILES): Add tree-complex.c.
2783 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2785 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2787 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2788 __XTENSA_WINDOWED_ABI__.
2790 2004-11-25 Richard Henderson <rth@redhat.com>
2792 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2793 args_size adjustments for calls even with cfa as stack pointer.
2794 Search calls for stack adjustments after the insn is issued.
2795 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2796 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2797 * final.c (final_start_function, final_scan_insn): Likewise.
2799 2004-11-25 Richard Henderson <rth@redhat.com>
2802 * reload1.c (set_initial_eh_label_offset): New.
2803 (set_initial_label_offsets): Use it.
2805 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2807 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2808 before calling life_analysis and release them after.
2810 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2812 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2815 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2817 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2818 BITMAP_OBSTACK_ALLOC.
2819 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2821 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2823 parts of PR rtl-opt/18463, rtl-opt/17647
2824 * cse.c (canon_for_address): New function.
2825 (find_best_addr): Call canon_for_address before getting the
2826 address's cost when checking if we should take that address.
2828 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2830 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2831 "tree *" as the first argument.
2832 * tree-flow.h: Update the prototype of add_phi_arg.
2833 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2834 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2835 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2836 tree-vectorizer.c: Update all call sites of add_phi_arg.
2838 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2840 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2841 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2842 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2843 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2845 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2847 PR tree-optimization/18587
2848 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2849 call clobbered caches as invalid.
2850 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2851 indicating whether the call clobbered operand cache is valid.
2852 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2853 pure/const call operand cache is valid.
2854 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2855 list of operands for cached call virtual operands.
2856 (clobbered_aliased_loads, clobbered_aliased_stores,
2857 ro_call_aliased_load): New. flags caching whether alias bits are
2858 to be set in call stmt's.
2859 (fini_ssa_operands): Remove call operand caches if present.
2860 (get_expr_operands, get_asm_expr_operands,
2861 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2862 (get_call_expr_operands): Add call clobbered variables first.
2863 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2864 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2865 if it is valid, otherise fill the cache.
2866 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2867 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2868 in_v_may_def_list bits.
2869 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2870 in_list bits for the v_may_def elements and empty the operand
2872 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2873 VUSES by checking the in_v_may_def_list bit.
2874 (append_v_may_def, append_vuse): Use the in_list bit rather than
2875 scanning the array for duplicates.
2877 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2880 displacements are not short.
2882 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2884 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2887 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2890 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2891 (lvalue_or_else): Declare.
2892 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2893 * c-typeck.c (lvalue_use): Remove.
2894 (lvalue_or_else): Remove.
2897 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2898 unemitted variables with static storage duration.
2900 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2902 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2905 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2907 * config/rs6000/altivec.md (VIshort): New mode macro.
2908 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2910 (altivec_vaddu<VI_char>s): ... this.
2911 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2913 (altivec_vadds<VI_char>s): ... this.
2914 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2916 (altivec_vsubu<VI_char>s): ... this.
2917 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2919 (altivec_vsubs<VI_char>s): ... this.
2920 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2922 (altivec_vavgu<VI_char>): ... this.
2923 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2925 (altivec_vavgs<VI_char>): ... this.
2926 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2927 (altivec_vmsumu<VI_char>m): ... this.
2928 (altivec_vmsummbm, altivec_vmsummhm): Replace
2930 (altivec_vmsumm<VI_char>m): ... this.
2931 (altivec_vandc): Remove.
2932 (*andc<mode>3): Renamed to ...
2933 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2934 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2936 (altivec_vrl<VI_char>): ... this.
2937 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2939 (altivec_vsl<VI_char>): ... this.
2940 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2942 (altivec_vsr<VI_char>): ... this.
2943 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2945 (altivec_vsra<VI_char>): ... this.
2946 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2947 (altivec_vsum4s<VI_char>s): ... this.
2948 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2950 (altivec_vperm_<mode>): ... this.
2951 (altivec_vsel_4sf): Rename to ...
2952 (altivec_vsel_v4sf): ... here.
2953 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2955 (altivec_vsel_<mode>): ... this.
2956 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2957 altivec_vsldoi_16qi): Rename to ...
2958 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2959 altivec_vsldoi_v16qi): ... here.
2960 (altivec_vsldoi_4sf): Rename to ...
2961 (altivec_vsldoi_v4sf): ... here.
2962 (altivec_predicate_v4si, altivec_predicate_v8hi,
2963 altivec_predicate_v16qi): Replace with ...
2964 (altivec_predicate_<mode>): ... this.
2965 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2967 (altivec_lve<VI_char>x): ... this.
2968 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2970 (altivec_stve<VI_char>x): ... this.
2971 (absv16qi2, absv8hi2, absv4si2): Replace
2973 (abs<mode>2): ... this.
2974 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2976 (altivec_abss_<mode>): ... this.
2977 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2978 vec_realign_load_v4si): Replace with ...
2979 (vec_realign_load_<mode>): ... this.
2980 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2982 (rs6000_expand_ternop_builtin): Likewise.
2984 2004-11-25 Andrew Haley <aph@redhat.com>
2986 * gcc.c (process_command): Don't supply -v to linker.
2988 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2990 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2991 instead of `%s' in diagnostic.
2993 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2995 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2996 (FREE_REG_SET): Adjust.
2997 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2998 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2999 (BITMAP_ALLOC): ... here.
3000 (BITMAP_OBSTACK_FREE): Rename to ...
3001 (BITMAP_FREE): Don't check for NULL bitmap here.
3002 * tree-ssa-pre.c (value_insert_into_set_bitmap,
3003 bitmap_set_new): Use new names.
3005 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
3006 * df.c (df_free): Likewise.
3007 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
3008 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3010 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3011 (ALLOC_REG_SET): ... here.
3012 (FREE_REG_SET): Adjust.
3013 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3014 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3015 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3016 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3017 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3018 * flow.c (update_life_info, calculate_global_regs_live,
3019 allocate_bb_life_data, init_propagate_block_info): Adjust.
3020 * global.c (build_insn_chain): Adjust.
3021 * ifcvt.c (dead_or_predicable): Adjust.
3022 * loop-iv.c (simplify_using_initial_values): Adjust.
3023 * recog.c (peephole2_optimize): Adjust.
3024 * sched-deps.c (init_deps_global): Adjust.
3026 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3028 * config.gcc (avr-*-rtems*): Fix typo.
3030 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3032 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3034 2004-11-24 Jeff Law <law@redhat.com>
3036 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3037 the number of queries to random elements in the ai->written_vars
3040 2004-11-24 Roger Sayle <roger@eyesopen.com>
3042 * config/i386/i386.c (override_options): Disable x87 fancy math
3043 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3045 2004-11-24 Roger Sayle <roger@eyesopen.com>
3047 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3048 system header conflict on AIX 5.2.
3049 * configure: Regenerate.
3051 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3053 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3054 instead of calling phi_arg_from_edge.
3056 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3059 2004-11-24 Ben Elliston <bje@au.ibm.com>
3061 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3062 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3063 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3066 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3068 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3070 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3071 type will be remapped.
3073 2004-11-24 Steven Bosscher <stevenb@suse.de>
3075 * c-opts.c (c_common_post_options): Don't clear
3076 flag_inline_functions.
3077 * dojump.c (clear_pending_stack_adjust): Remove check on
3078 flag_inline_functions, it's always true.
3079 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3080 that can never trigger.
3081 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3082 flag_inline_trees, now that flag_inline_functions is never
3084 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3085 flag_inline_functions at optimization levels greater than
3086 or equal to 3. This is already done by default.
3088 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3090 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3091 instead to find the PHI argument. Do not take I as an
3093 (eliminate_phi): Adjust the call to eliminate_build. Do not
3094 take I as an argument.
3095 (rewrite_trees): Adjust the call to eliminate_phi.
3097 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3099 * optabs.h (force_expand_binop): Declare.
3100 * optabs.c (force_expand_binop): Export.
3101 * stmt.c (shift_return_value): Delete.
3102 (expand_return): Don't call it.
3103 * expr.h (shift_return_value): Declare.
3104 * calls.c (shift_returned_value): Delete in favor of...
3105 (shift_return_value): ...this new function. Leave the caller to check
3106 for non-BLKmode values passed in the msb of a register. Take said mode
3107 and a shift direction as argument. Operate on the hard function value,
3109 (expand_call): Adjust accordingly.
3110 * function.c (expand_function_start): If a non-BLKmode return value
3111 is padded at the last significant end of the return register, use the
3112 return value's natural mode for the DECL_RESULT, not the mode of the
3114 (expand_function_end): Shift the same sort of return values left by
3115 the appropriate amount.
3117 2004-11-24 Matt Austern <austern@apple.com>
3119 * recog.c (recog_memoized_1): Remove.
3120 * recog.h (recog_memoized_1): Remove declaration.
3121 (recog_memoized): Change from macro to inline function.
3123 2004-11-24 Devang Patel <dpatel@apple.com>
3126 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3127 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3129 2004-11-24 Devang Patel <dpatel@apple.com>
3131 * gcc.c (process_command): Supply -v to linker.
3133 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3134 Paolo Bonzini <bonzini@gnu.org>
3136 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3137 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3139 (rs6000_pass_by_reference): Split conditional into pieces. Use
3140 GCC vector instead of synthetic vector.
3142 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3144 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3145 thread-local variable is invariant.
3147 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3149 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3150 Handle TYPE_REF_CAN_ALIAS_ALL.
3151 (print_declaration): Print array dimensions like dump_generic_node.
3153 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3154 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3156 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3158 * bitmap.c (INLINE): Do not define.
3159 (bitmap_elem_to_freelist, bitmap_element_free,
3160 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3161 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3163 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3165 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3166 find the index of a PHI argument. Use e->dest_idx instead.
3167 Replace hint with index.
3169 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3172 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3174 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3175 regarding PT_MALLOC.
3177 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3179 * config/i386/i386.c (optimization_options): Use
3180 SUBTARGET_OPTIMIZATION_OPTIONS.
3181 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3182 (TARGET_SUBTARGET_DEFAULT): Don't include
3183 MASK_OMIT_LEAF_FRAME_POINTER.
3185 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3187 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3190 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3192 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3193 Use amd64 instead of 64.
3195 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3196 Joseph Myers <joseph@codesourcery.com>
3198 * crtstuff.c (IN_LIBGCC2): Define it.
3199 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3200 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3201 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3202 * dwarf2out.c (named_section_eh_frame_section): Check
3203 EH_TABLES_CAN_BE_READ_ONLY.
3204 * except.c (default_exception_section): Likewise.
3205 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3206 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3208 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3210 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3211 index of a PHI argument.
3213 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3214 find_edge to find the index of a PHI argument.
3216 2004-11-24 Steven Bosscher <stevenb@suse.de>
3218 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3219 and LABELED_BLOCK_EXPR.
3220 * gimplify.c (gimplify_labeled_block_expr): Remove.
3221 (gimplify_exit_block_expr): Remove.
3222 (gimplify_expr): Don't call them.
3223 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3224 and LABELED_BLOCK_EXPR.
3225 (estimate_num_insns_1): Likewise.
3226 (walk_tree): Likewise.
3227 * tree-pretty-print.c (dump_generic_node): Don't handle
3228 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3229 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3230 (LABELED_BLOCK_EXPR): Likewise.
3231 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3232 (LABELED_BLOCK_BODY): Likewise.
3233 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3234 (EXIT_BLOCK_RETURN): Removed.
3236 2004-11-24 Steven Bosscher <stevenb@suse.de>
3238 * cfgrtl.c (rtl_delete_block): Fix comment.
3239 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3240 or BLOCK_END insn notes.
3241 * jump.c (squeeze_notes): Likewise.
3242 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3243 EH_REGION_END notes, we never have them to begin with.
3244 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3245 verify that we have indeed only recorded loop notes.
3246 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3247 Only record loop notes.
3249 * cfgexpand.c (tree_expand_cfg): Fix comment.
3251 * passes.c (rest_of_compilation): Don't do a second call to
3252 convert_from_eh_region_ranges from here, it's already called
3254 * except.c (resolve_fixup_regions): Remove.
3255 (remove_fixup_regions): Remove.
3256 (convert_from_eh_region_ranges_1): Remove.
3257 (convert_from_eh_region_ranges): Remove the case where EH is
3258 not already lowered at the tree level. We always lower there.
3260 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3263 * tree.c (make_vector_type): Move qualifiers to the vector type,
3264 use the inner type's main variant and build a main variant for
3265 the vector type if necessary.
3266 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3268 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3270 * target.h (late_rtl_prologue_epilogue): Remove.
3271 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3272 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3273 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3274 remaining bits to...
3275 (rest_of_handle_flow2): ...here.
3276 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3277 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3279 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3281 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3282 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3283 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3285 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3287 * config/i386/i386.c (override_options): Move
3288 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3289 flag_omit_frame_pointer.
3291 2004-11-23 Richard Henderson <rth@redhat.com>
3293 * rtl.h (validate_subreg): Declare.
3294 * emit-rtl.c (validate_subreg): New.
3295 (gen_rtx_SUBREG): Use it.
3296 * simplify-rtx.c (simplify_subreg): Likewise.
3297 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3298 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3299 fallback whenever gen_realpart/gen_imagpart would not be able to
3302 2004-11-23 Richard Henderson <rth@redhat.com>
3304 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3305 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3308 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3310 PR tree-optimization/18618
3311 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3312 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3313 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3315 (stmts_to_rescan): Likewise.
3316 (const_and_copies_stack): Likewise.
3317 (nonzero_vars_stack): Likewise.
3318 (vrp_variables_stack): Likewise.
3320 2004-11-23 Richard Henderson <rth@redhat.com>
3322 * cse.c (record_jump_cond_subreg): New.
3323 (record_jump_cond): Use it instead of gen_lowpart.
3325 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3326 Joseph Myers <joseph@codesourcery.com>
3328 * config/sol2-c.c (solaris_register_pragmas): Use
3329 c_register_pragma_with_expansion.
3330 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3331 * c-pragma.c (c_register_pragma): Update call to
3332 cpp_register_pragma.
3333 (c_register_pragma_with_expansion): New function.
3334 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3335 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3336 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3338 * doc/tm.texi (c_register_pragma_with_expansion,
3339 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3341 2004-11-23 Richard Henderson <rth@redhat.com>
3343 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3344 as mode sizes into local temporaries. Unify failure path.
3346 2004-11-23 Richard Henderson <rth@redhat.com>
3348 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3349 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3350 * final.c (alter_subreg): Likewise.
3351 * local-alloc.c (reg_is_born): Likewise.
3353 2004-11-23 Richard Henderson <rth@redhat.com>
3355 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3356 instead of using a SUBREG temporary.
3358 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3360 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3363 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3365 * function.h (struct function): Remove calls_longjmp.
3366 (current_function_calls_longjmp): Delete.
3367 * tree.h (ECF_LONGJMP): Delete.
3368 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3369 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3370 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3371 * builtins.c (expand_builtin_longjmp): Don't set
3372 current_function_calls_longjmp.
3373 * calls.c (special_function_p): Mark longjmp and siglongjmp
3374 with ECF_NORETURN, not ECF_LONGJMP.
3375 (emit_call_1, expand_call, emit_library_call_value_1):
3376 Don't check for ECF_LONGJMP.
3377 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3378 (need_fake_edge_p): Likewise.
3380 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3381 * system.h: Poison NON_SAVING_SETJMP.
3382 * function.c (use_register_for_decl)
3383 * gcse.c (compute_hash_table_work, compute_store_table)
3384 * postreload-gcse.c (record_opr_changes)
3385 * reload.c (find_equiv_reg)
3386 * reload1.c (reload)
3387 * config/i386/i386.c (ix86_can_use_return_insn_p):
3388 Remove code conditional on NON_SAVING_SETJMP.
3389 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3391 * config/i386/sysv3.h: Delete file.
3392 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3394 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3396 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3397 the vectorization factor is greater than the iteration count.
3398 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3399 iteration count is known.
3401 (vect_build_symbol_bound): Removed. Its functionality moved to
3402 vect_generate_tmps_on_preheader.
3403 (vect_generate_tmps_on_preheader): Moved content of
3404 vect_build_symbol_bound here instead of calling it. Changed some
3407 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3409 (vect_gen_niters_for_prolog_loop): Likewise.
3410 (vect_gen_niters_for_prolog_loo): Likewise.
3412 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3413 (slpeel_add_loop_guard): Likewise.
3414 (slpeel_tree_peel_loop_to_edge): Likewise.
3415 (vect_do_peeling_for_alignment): Likewise.
3417 (vect_get_first_index): Missing space.
3419 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3421 * config/s390/s390.md ("*iordi3"): Mark commutative.
3422 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3424 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3426 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3427 greater than PHI_ARG_CAPACITY.
3428 (reserve_phi_args_for_new_edge): Initialize the new PHI
3429 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3430 (add_phi_arg): Add a PHI argument to the slot given by
3432 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3433 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3434 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3435 argument by looking at PHI_ARG_DEF.
3436 (verify_phi_args): Check for a missing PHI argument. Remove
3437 the check for duplicate PHI arguments.
3438 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3439 (phi_arg_d): Remove e.
3441 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3442 by restricting to the case with two outgoing edges.
3444 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3446 * config/s390/s390.c (s390_backchain_string): Removed.
3447 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3448 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3449 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3450 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3451 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3452 (TARGET_KERNEL_BACKCHAIN): Removed.
3453 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3454 (TARGET_PACKED_STACK): New macro.
3455 (TARGET_SWITCHES): New switches added.
3456 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3458 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3459 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3460 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3461 the change in target switch semantics.
3462 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3463 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3464 * doc/invoke.texi: Added documentation for the new/changed options.
3466 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3468 PR rtl-optimization/18614
3469 * simplify-rtx.c (simplify_binary_operation): Do not
3470 simplify inner elements of constant arguments of
3473 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3475 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3478 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3480 * tree-phinode.c (make_phi_node): Use a new variable,
3481 capacity, to receive the return value of ideal_phi_node_len.
3483 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3485 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3486 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3487 __gthread_recursive_mutex_init_function.
3488 (__gthread_key_create): Properly cast -1.
3489 (__gthread_recursive_mutex_init_function): New function.
3490 (__gthread_recursive_mutex_lock): Rewrite.
3491 (__gthread_recursive_mutex_trylock): Likewise.
3492 (__gthread_recursive_mutex_unlock): Likewise.
3494 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3496 * config/c4x/t-rtems: New.
3497 * config.gcc: Reflect having added c4x/t-rtems.
3499 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3503 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3504 lang_hooks.types.type_for_size instead of integer_type_node for the
3507 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3509 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3511 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3513 * config/arm/t-rtems: New.
3514 * config.gcc: Reflect having added arm/t-rtems.
3516 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3518 * tree-cfg.c (tree_execute_on_growing_pred): New.
3519 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3520 * tree-flow.h: Add a prototype for
3521 reserve_phi_args_for_new_edge.
3522 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3523 (add_phi_arg): Don't resize a PHI array.
3525 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3527 * config.gcc: Add avr-*-rtems*.
3528 * config/avr/t-rtems: New.
3529 * config/avr/rtems.h: New.
3531 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3533 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3534 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3535 Add comment to function.
3537 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3540 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3542 PR rtl-optimization/14838
3543 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3545 (get_last_nonnote_insn): Don't assume last insn is a note.
3547 2004-11-22 Roger Sayle <roger@eyesopen.com>
3549 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3550 to fold_binary_to_constant.
3551 (nondestructive_fold_unary_to_constant): Likewise, rename to
3552 fold_unary_to_constant.
3553 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3554 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3555 (nondestructive_fold_unary_to_constant): Likewise.
3556 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3557 and fold_binary_to_constant.
3558 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3559 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3560 and EXEC_UNARY with calls to fold_*nary_to_constant.
3561 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3562 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3563 fold_binary_to_constant.
3565 2004-11-22 Nick Clifton <nickc@redhat.com>
3567 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3568 initialisation of 'e'.
3570 2004-11-22 Roger Sayle <roger@eyesopen.com>
3572 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3573 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3574 automatically for targets without TARGET_80387.
3575 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3576 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3577 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3578 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3579 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3580 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3581 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3582 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3583 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3584 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3585 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3586 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3587 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3588 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3589 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3590 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3591 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3592 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3593 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3594 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3596 2004-11-22 Dale Johannesen <dalej@apple.com>
3598 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3599 properly and comment.
3601 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3603 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3604 (sparc_init_builtins): New function.
3605 (sparc_init_vis_builtins): Create builtin functions for VIS
3607 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3608 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3609 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3610 (def_builtin): New macro for creating builtin functions.
3611 (P): New mode macro for pointer types.
3612 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3613 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3614 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3615 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3616 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3617 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3618 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3620 2004-11-22 Devang Patel <dpatel@apple.com>
3622 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3624 2004-11-22 Devang Patel <dpatel@apple.com>
3626 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3627 (if_convertible_phi_p): ... new name.
3628 (if_convertable_modify_expr_p): Rename to ...
3629 (if_convertible_modify_expr_p): ... new name.
3630 (if_convertable_stmt_p): Rename to ...
3631 (if_convertible_stmt_p): ... new name.
3632 (if_convertable_bb_p): Rename to ...
3633 (if_convertible_bb_p): ... new name.
3634 (if_convertable_loop_p): Rename to ...
3635 (if_convertible_loop_p): ... new name.
3637 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3640 * configure.ac (threading): Accept 'posix95'.
3641 * configure: Regenerate.
3642 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3643 include sol26.h and default to posix95 threads if have_pthread_h.
3644 (sparc-*-solaris2*): Likewise.
3645 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3646 * gthr-posix95.h: New file.
3647 * config/sol26.h: New file.
3648 * doc/install.texi (--enable-threads): Document 'posix95'.
3650 2004-11-23 Ben Elliston <bje@au.ibm.com>
3652 * pointer-set.h (pointer_set_contains): Remove.
3653 * pointer-set.c (pointer_set_contains): Likewise.
3655 2004-11-22 Dale Johannesen <dalej@apple.com>
3657 * calls.c (expand_call): Do not call preserve_temp_slots.
3659 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3661 * tree-flow.h: Remove the prototype for remove_phi_arg.
3662 Add a prototype for remove_phi_args.
3663 * tree-phinodes.c (remove_phi_arg): Remove.
3664 (remove_phi_args): New.
3665 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3668 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3669 after making an edge.
3670 (remove_edge): Call execute_on_shrinking_pred before removing
3672 (redirect_edge_succ): Call execute_on_growing_pred and
3673 execute_on_shrinking_pred.
3674 * cfghooks.c (execute_on_growing_pred): New.
3675 (execute_on_shrinking_pred): Likewise.
3676 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3677 execute_on_shrinking_pred.
3678 Add prototypes for execute_on_growing_pred and
3679 execute_on_shrinking_pred.
3680 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3681 execute_on_growing_pred and execute_on_shrinking_pred.
3682 (cfg_layout_rtl_cfg_hook): Likewise.
3683 * tree-cfg.c (tree_cfg_hooks): Likewise.
3685 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3686 (tree_cfg_hooks): Use it.
3687 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3688 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3690 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3691 * tree-flow.h: Remove the corresponding prototype.
3693 * tree-ssa.c (ssa_remove_edge): Remove.
3694 * tree-flow.h: Remove the corresponding prototype.
3695 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3696 * basic-block.h: Likewise.
3697 * tree-if-conv.c: Likewise.
3698 * tree-ssa-threadupdate.c: Likewise.
3700 2004-11-23 Ben Elliston <bje@au.ibm.com>
3702 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3703 @table to list the BSI methods. Use individual @findex directives
3704 instead of one with a comma-separated list of index entries.
3706 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3708 PR tree-optimization/18529
3709 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3710 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3711 (fold): Call fold_to_nonsharp_ineq_using_bound.
3712 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3713 (number_of_iterations_cond): Fold the expressions before futher
3715 (tree_simplify_using_condition): Handle case when cond or expr is
3716 an EQ_EXPR specially.
3718 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3720 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3721 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3723 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3724 Fariborz Jahanian <fjahanian@apple.com>
3726 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3728 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3729 Align 16 byte and larger vectors like Altivec.
3730 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3731 (function_arg): Same.
3732 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3734 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3737 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3740 2004-11-22 Richard Henderson <rth@redhat.com>
3742 * function.c (assign_parm_setup_block): Revert 11-13 change to
3743 forcably re-mode a (possibly BLKmode) hard register.
3745 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3747 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3749 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3751 * config/rs6000/power4.md: Remove delay between dispatch and issue
3752 associated with dispatch group slots 3 and 4.
3753 * config/rs6000/power5.md: Same.
3755 2004-11-21 Jeff Law <law@redhat.com>
3757 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3759 * cfgbuild.c (make_edges): Likewise.
3760 * cfghooks.c (can_duplicate_block_p): Likewise.
3761 * cfgloop.c (loop_latch_edge): Likewise.
3762 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3763 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3764 * predict.c (predict_loops, propagate_freq): Likewise.
3765 * tracer.c (tail_duplicate): Likewise.
3766 * tree-cfg.c (disband_implicit_edges): Likewise.
3767 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3769 2004-11-22 Nick Clifton <nickc@redhat.com>
3771 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3772 initialisation of 'e'.
3774 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3776 PR rtl-optimization/18599
3777 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3778 BB_VISITED flags on basic blocks as we process them.
3780 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3783 * config/rs6000/altivec.md (VI_char): New mode attribute.
3784 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3785 (add<mode>3): ... this.
3786 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3787 (sub<mode>3): ... this.
3788 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3789 (smax<mode>3): ... this.
3790 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3791 (smin<mode>3): ... this.
3792 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3793 (umax<mode>3): ... this.
3794 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3795 (umin<mode>3): ... this.
3796 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3797 (and<mode>3): ... this.
3798 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3799 (ior<mode>3): ... this.
3800 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3801 (xor<mode>3): ... this.
3802 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3803 (and<mode>3): ... this.
3804 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3805 (ior<mode>3): ... this.
3806 (altivec_vnor): Replace with ...
3807 (altivec_nor<mode>): ... this.
3808 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3809 (one_cmpl<mode>2): ... this.
3810 (altivec_vandc): New expander.
3811 (*andc<mode>3): New insn.
3812 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3814 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3817 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3818 creating iv instead of integer_type.
3819 (vect_build_loop_niters): Remove redundant code.
3820 (vect_transform_loop_bound): Removed (duplicates functionality of
3821 make_loop_iterate_ntimes.
3822 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3823 lang_hooks.types.type_for_size to create a type of the required size.
3824 Use that type instead of integer_type. Remove redundant code.
3825 (vect_update_niters_after_peeling): Use type of niters instead of
3827 (vect_transform_loop): Unify handling of known and unknown loop bound
3828 cases. Call make_loop_iterate_ntimes instead of
3829 vect_transform_loop_bound.
3831 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3834 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3837 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3840 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3842 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3844 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3846 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3847 m32r/libgcc-glibc.ver.
3848 * config/m32r/libgcc-glibc.ver: Add New file.
3850 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3852 * bitmap.h (struct bitmap_obstack): New obstack type.
3853 (struct bitmap_head_def): Replace using_obstack with obstack
3855 (bitmap_default_obstack): New.
3856 (bitmap_initialize): Make inline, does not do allocation.
3857 (bitmap_release_memory): Remove.
3858 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3859 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3860 bitmap_obstack_free, bitmap_malloc_free): Declare.
3861 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3862 (BITMAP_FREE): Replace with ...
3863 (BITMAP_OBSTACK_FREE): ... this.
3864 (BITMAP_XFREE): Adjust.
3865 (BITMAP_INIT_ONCE): Remove.
3866 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3867 (bitmap_default_obstack): New.
3868 (bitmap_elem_to_freelist): Adjust.
3869 (bitmap_element_allocate): Adjust. Break initialization into ...
3870 (bitmap_obstack_initialize): ... here.
3871 (bitmap_release_memory): Replace with ...
3872 (bitmap_obstack_release): ... this.
3873 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3874 bitmap_obstack_free, bitmap_malloc_free): New.
3875 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3877 (bitmap_initialize): Move to bitmap.h.
3878 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3879 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3880 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3881 (INITIALIZE_REG_SET): Remove.
3882 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3883 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3884 (flow_obstack): Do not declare.
3885 (reg_obstack): Declare.
3886 * regs.h: Include obstack.h.
3887 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3888 release bitmap obstack here.
3889 * bb-reorder.c: #include regs, not basic-block.
3890 (fix_crossing_conditional_branches): Allocate regsets from
3892 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3894 * caller-save.c: Include regs.h earlier.
3895 * cfg.c: Do not include basic-block.h or obstack.h.
3896 (reg_obstack): Define.
3897 * cfganal.c: Include obstack.h
3898 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3900 * cfglayout.c: Do not include obstack.h.
3901 (flow_obstack): Remove declaration.
3902 (cfg_layout_duplicate_bb): Use reg_obstack.
3903 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3904 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3905 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3906 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3907 (cfg_layout_split_edge): Use reg_obstack.
3908 * cse.c: Include regs.h earlier.
3909 * ddg.c: Do not include basic-block.h.
3910 * dominance.c: Inlude obstack.h.
3911 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3912 (calculate_global_regs_live): Likewise.
3913 (allocate_bb_life_data): Use reg_obstack.
3914 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3915 * global.c: Do not include basic-block.h.
3916 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3917 * graph.c: Include obstack.h.
3918 * haifa-sched.c: Do not include basic-block.h.
3919 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3920 * local-alloc.c: Do not include basic-block.h.
3921 * loop-init.c, loop-invariant.c: Include obstack.h.
3922 * loop-iv.c: Likewise.
3923 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3925 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3926 * modulo-sched.c: Do not include basic-block.h.
3927 * passes.c (rest_of_handle_final): Do not call
3928 regset_release_memory.
3929 * ra-debug.c: Include regs.h earlier. Do not include
3931 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3932 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3933 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3934 (regset_release_memory): Remove.
3935 * resource.c: Do not include basic-block.h.
3936 * rtlanal.c: Do not include basic-block.h.
3937 * sbitmap.c: Include obstack.h.
3938 * sched-deps.c: Do not include basic-block.h.
3939 (reg_pending_sets_head, reg_pending_clobbers_head,
3940 reg_pending_uses_head): Remove.
3941 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3942 * sched-ebb.c: Do not include basic-block.h.
3943 * sched-rgn.c: Likewise.
3944 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3946 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3947 * tree-sra.c (decide_instantiations): Adjust bitmap
3949 * tree-ssa-dce.c: Include obstack.h.
3950 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3951 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3952 (bitmap_set_new): Likewise.
3953 (init_pre): Initialize bitmap obstack.
3954 (fini_pre): Release bitmap obstack.
3955 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3956 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3957 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3958 (marked_ssa_names): Likewise.
3959 (init_ssanames): Use BITMAP_XMALLOC.
3960 (fini_ssanames): Use BITMAP_XFREE.
3961 * web.c: Include obstack.h
3963 2004-11-22 Nick Clifton <nickc@redhat.com>
3965 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3966 predecessor in the first for-loop.
3968 2004-11-21 Stan Shebs <shebs@apple.com>
3970 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3972 (function_arg): Move darwin test up, sniff mode first for
3973 efficiency, test for union type.
3975 2004-11-21 Dale Johannesen <dalej@apple.com>
3977 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3979 2004-11-21 Jeff Law <law@redhat.com>
3981 * tree-ssa.c (verify_use): Fix comment.
3982 (verify_phi_args): Check that the number of incoming edges matches
3983 the number of PHI arguments. Check that each PHI argument is
3984 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3985 dead or duplicated edges. Clear e->aux earlier and avoid separate
3986 loop to clear e->aux and test for missed edges.
3987 (verify_ssa): Remove first walk over statements. Move checking
3988 of PHI args into verify_phi_args. Move checking of statements
3989 with aliased stores and V_MAY_DEFS into the remaining loop over
3990 the statements. Register defs by walking through the formal
3993 2004-11-21 Roger Sayle <roger@eyesopen.com>
3996 * dojump.c (compare_from_rtx): Clarify mode argument in function
3997 description. Correct order of mode/cmp_mode arguments in call to
3998 simplify_relational_operation. Check "tem" for COMPARISON_P.
4000 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
4001 David Edelsohn <edelsohn@gnu.org>
4004 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
4005 synthetic vectors in memory.
4006 (function_arg_boundary): Align large synthetic vectors.
4007 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
4009 2004-11-21 Jeff Law <law@redhat.com>
4011 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4012 successor probabilities if they are not going to change. Pull
4013 division out of loop if we do need to rescale successor probabilities.
4015 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4016 index of the destination block for the hash value rather than
4019 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4021 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4022 checks for neither argument being an array or pointer (swapping
4023 the arguments if necessary), the array argument being a pointer to
4024 or array of functions and for -Wchar-subscripts warnings upfront.
4026 2004-11-20 Jeff Law <law@redhat.com>
4028 * regrename.c (copyprop_hardreg_forward): Only search for a
4029 previously processed block if the current block only has one
4032 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4034 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4036 * config/arm/arm.c: Follow spelling conventions.
4038 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4040 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4041 a bit in tune_flags.
4042 (const_double_needs_minipool): Likewise. Split most of the code out
4044 (arm_const_double_inline_cost): ... new function here.
4045 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4046 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4047 word constants of length 2, 3 and 4 insns respectively.
4048 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4049 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4050 constraints. Set insn lenghts accordingly.
4052 2004-11-19 Jeff Law <law@redhat.com>
4054 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4055 a hash table. Extensive modifications throughout to support
4058 (struct local_info): New.
4059 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4061 (redirection_data): Now a hashtable.
4062 (redirection_data_hash, redirection_data_eq): New.
4063 (lookup_redirection_data, create_duplicates): New.
4064 (create_edge_and_update_destionation_phis): New.
4065 (fixup_template_block, redirect_edges): New.
4066 (thread_block): Use hash table traversals instead of loops over
4067 varray entries or incoming edge vectors.
4069 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4071 * basic-block.h (edge_def): Add dest_idx.
4072 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4073 (remove_edge): Simplify the disconnection of an edge from its
4075 (redirect_edge_succ): Likewise.
4076 * cfghooks.c (verify_flow_info): Check the consistency of
4077 dest_idx for each edge.
4079 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4081 * simplify-rtx.c (simplify_ternary_operation): Use
4084 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4086 * tree-cfg.c (reinstall_phi_args): New.
4087 (tree_split_edge): Use it after redirecting an edge. Don't
4088 modify PHI_ARG_EDGE.
4090 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4092 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4093 if checking is enabled.
4095 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4097 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4098 too many nested scopes.
4100 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4103 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4104 changed to suppoer uses-after-loop and to void creating flow paths
4105 that shouldn't exist.
4106 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4107 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4108 (slpeel_add_loop_guard): Takes additional argument.
4109 (slpeel_verify_cfg_after_peeling): New function.
4110 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4111 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4112 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4113 the new peeling scheme.
4114 (copy_phi_nodes): Function removed. Its functionality moved to
4115 update_phis_for_duplicate_loop.
4116 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4117 moved here. Added documentation. Modified to fit the new peeling scheme.
4118 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4119 needed - done in slpeel_tree_peel_loop_to_edge.
4120 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4121 (vect_do_peeling_for_loop_bound): Add documentation. Call
4122 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4123 with additional argument.
4124 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4126 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4128 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4130 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4132 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4133 without last two arguments. Update single_exit of loops.
4134 (vect_update_niters_after_peeling): Removed. Its functionality was
4135 moved to vect_do_peeling_for_alignment.
4136 (vect_do_peeling_for_loop_bound): New name for function previously
4137 called vect_transform_for_unknown_loop_bound.
4138 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4139 instead of code that duplicates the same functionality.
4140 (vect_do_peeling_for_alignment): Functionality of
4141 vect_update_niters_after_peeling moved here.
4142 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4143 previously named vect_transform_for_unknown_loop_bound - for both known
4144 and unknown loop bound cases.
4146 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4148 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4149 previously called verify_loop_for_duplication. All conditions compacted
4150 into one compound condition. Removed debug dumps.
4151 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4152 functionality moved to vect_can_advance_ivs_p, and some to
4153 vect_analyze_loop_form.
4154 (vect_can_advance_ivs_p): New function. Contains functionality that was
4155 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4156 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4157 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4158 slpeel_can_duplicate_loop_p.
4159 (vect_get_loop_niters): Added documentation.
4160 (vect_analyze_loop_form): Check the loop entry always - not only in case
4161 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4162 a check that used to take place in
4163 vect_analyze_loop_with_symbolic_num_of_iters.
4164 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4165 Remove redundant call to rewrite_into_loop_closed_ssa.
4166 (vect_compute_data_refs_alignment): Removed obsolete comment.
4168 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4170 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4171 function previously called tree_duplicate_loop_to_edge.
4172 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4173 previously called tree_duplicate_loop_to_edge_cfg.
4174 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4176 (slpeel_update_phi_nodes_for_guard): Likewise.
4177 (slpeel_make_loop_iterate_ntimes): Likewise.
4178 (slpeel_add_loop_guard): Likewise.
4179 (allocate_new_names, free_new_names): Function declaration moved to top
4181 (rename_use_op, rename_def_op): Likewise.
4182 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4183 (vect_generate_tmps_on_preheader): Function declaration moved.
4184 (vect_transform_for_unknown_loop_bound): Added missing function
4187 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4190 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4191 Define a VEC(tree_on_heap) for head.
4192 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4193 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4194 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4195 the VEC(tree_on_heap) function. Also free it before returning.
4196 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4197 for block_defs_stack.
4198 (restore_currdefs_to_original_value): Use VEC_length instead of
4199 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4200 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4201 for block_defs_stack.
4202 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4203 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4204 for block_defs_stack.
4205 (ssa_register_new_def): Likewise.
4206 (ssa_rewrite_initialize_block): Likewise.
4207 (rewrite_finalize_block): Use VEC_length instead of
4208 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4209 (ssa_rewrite_finalize_block): Likewise.
4210 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4211 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4212 (rewrite_blocks): Initialize block_defs_stack with
4213 the VEC(tree_on_heap) function. Also free it before returning.
4214 (rewrite_ssa_into_ssa): Likewise.
4216 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4218 * config/darwin.c (machopic_data_defined_p): return 1 for
4219 MACHOPIC_DEFINED_FUNCTION.
4221 2004-11-19 Jeff Law <law@redhat.com>
4223 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4226 2004-11-19 Paul Brook <paul@codesourcery.com>
4229 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4232 2004-11-19 Nick Clifton <nickc@redhat.com>
4234 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4235 zero_extension and lshiftrt insns.
4236 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4238 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4239 to handle bp and bn insn patterns with a zero_extend rtx
4242 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4244 * config/arm/arm.md (generic_sched): Make const.
4246 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4248 * emit-rtl.c (classify_insn): Make it static.
4249 * rtl.h: Remove the corresponding prototype.
4251 * integrate.c (has_func_hard_reg_initial_val,
4252 get_func_hard_reg_initial_val): Make them static.
4253 * integrate.h: Remove the corresponding prototypes.
4255 2004-11-19 Ben Elliston <bje@au.ibm.com>
4257 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4258 (dw2_asm_output_delta_sleb128): Likewise.
4259 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4260 (dw2_asm_output_delta_sleb128): Likewise.
4262 2004-11-19 Adam Nemet <anemet@lnxw.com>
4264 * tree-ssa-alias.c: Fix comment.
4266 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4268 * tree-outof-ssa.c: Fix a comment typo.
4270 2004-11-19 Ben Elliston <bje@au.ibm.com>
4272 * predict.h (predict_insn): Remove extern declaration.
4273 * predict.c (predict_insn): Make static.
4275 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4277 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4279 2004-11-18 Nicolas Pitre <nico@cam.org>
4281 * config/arm/arm.c (const_double_needs_minipool): New function to
4282 determine if a CONST_DOUBLE should be pushed to the minipool.
4283 (note_invalid_constants): Use it.
4285 2004-11-18 Paul Brook <paul@codesourcery.com>
4287 * config/arm/arm.c (target_float_switch): New variable..
4288 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4289 target_float_switch.
4290 * config/arm/arm.h (target_float_switch): Declare.
4291 (ARM_FLAG_SOFT_FLOAT): Remove.
4292 (TARGET_SWITCHES): Remove hard-float and soft-float.
4293 (TARGET_OPTIONS): Add hard-float and soft-float.
4294 (TARGET_DEFAULT_FLOAT_ABI): Define.
4295 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4296 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4297 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4298 * config/arm/netbsd-elf.h: Ditto.
4299 * config/arm/netbsd.h: Ditto.
4300 * config/arm/pe.h: Ditto.
4301 * config/arm/unknown-elf.h: Ditto.
4302 * config/arm/wince-pe.h: Ditto.
4303 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4304 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4305 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4307 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4309 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4310 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4311 altivec_lvx_4sf): Rename and replace with ...
4312 (altivec_lvx_<mode>): ... mode macro version.
4313 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4314 altivec_stvx_4sf): Rename and replace with ...
4315 (altivec_stvx_<mode>): ... mode macro version.
4316 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4317 (mov<mode>): ... mode macro version.
4318 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4319 *movv4sf_internal1): Replace with ...
4320 (*mov<mode>_internal): ... mode macro version.
4321 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4322 *restore_world): Unquote output statements.
4323 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4324 altivec_expand_st_builtin): Adjust insn names.
4326 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4328 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4330 (rs6000_override_options): Likewise.
4331 (spe_build_register_parallel): Handle complex doubles on e500v2.
4332 (rs6000_spe_function_arg): Likewise.
4333 (function_arg): Likewise.
4334 (rs6000_function_value): Likewise.
4335 (rs6000_libcall_value): Likewise.
4337 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4339 * ifcvt.c (find_if_block): Move the check for the number of edges
4340 above the loops checking for complex edges.
4341 Remove the counting of edges as we use EDGE_COUNT now.
4343 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4345 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4346 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4348 2004-11-18 Andreas Schwab <schwab@suse.de>
4350 * config/i386/i386.md (define_peephole2): Revert last change.
4352 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4354 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4355 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4357 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4359 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4362 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4364 * Makefile.in (macro_list): Depend on s-macro_list.
4365 (s-macro_list): New target.
4367 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4370 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4371 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4372 (fold_range_test): Adjust.
4373 (fold_truthop): Use it.
4374 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4375 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4377 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4379 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4380 insn split constraint.
4381 (define_peephole2): Remove unneeded "&& 1" from peephole2
4384 2004-11-18 Ben Elliston <bje@au.ibm.com>
4386 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4387 element for bsi_prev; use @findex instead.
4389 2004-11-18 Ben Elliston <bje@au.ibm.com>
4391 * opts.h (add_input_filename): Remove extern declaration.
4392 * opts.c (add_input_filename): Make static.
4394 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4396 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4399 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4401 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4402 * system.h: Poison it.
4403 * doc/tm.texi: Delete its documentation.
4405 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4406 Mark Mitchell <mark@codesourcery.com>
4408 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4409 * config/i386/i386.c (i386_solaris_elf_named_section): New
4411 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4412 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4414 (ASM_QUAD): Don't undefine for biarch targets.
4415 * config/i386/t-sol2: Introduce multilib support.
4417 2004-11-18 Ben Elliston <bje@au.ibm.com>
4419 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4421 2004-11-18 Ben Elliston <bje@au.ibm.com>
4423 * cgraph.h: Replace "it's" with "its" throughout.
4425 2004-11-18 Ben Elliston <bje@au.ibm.com>
4427 * doc/rtl.texi (Flags): Grammar fix.
4429 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4431 * expmed.c (alg_code): Add alg_unknown.
4432 (alg_hash_entry): New.
4433 (NUM_ALG_HASH_ENTRIES): Likewise.
4434 (alg_hash): Likewise.
4435 (synth_mult): Cache the result into alg_hash.
4437 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4439 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4440 config/rs6000/libgcc-ppc64.ver.
4442 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4444 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4445 checking if an unconditional return is followed by a barrier.
4447 * jump.c (condjump_p): Remove unreachable code.
4449 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4450 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4451 tree-ssa-live.h, tree.h: Remove unused prototypes.
4453 2004-11-17 Jeff Law <law@redhat.com>
4455 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4456 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4457 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4458 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4459 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4460 (get_cases_for_edge): New function.
4461 (start_recording_case_labels, end_recording_case_labels): Similarly.
4462 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4463 chain equivalent CASE_LABEL_EXPRs together.
4464 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4465 (make_switch_expr_edges): Do not record edge/cases here.
4466 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4467 (split_critical_edges): Record cases around the edge splitting code.
4468 (cleanup_dead_labels): Use CASE_LABEL again.
4469 (tree_redirect_edge_and_branch): If we have a mapping from edge
4470 to cases, use it to handle redirections. Else do it the slow way.
4471 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4472 (CASE_LABEL): Revert to just looking at the tree's second operand.
4473 * tree.c (get_case_label): Kill.
4475 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4477 PR tree-optimization/18307
4478 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4479 'orig' are the same node.
4480 (collect_points_to_info_r): Do not call merge_pointed_to_info
4481 when the PHI argument is identical to the LHS.
4483 2004-11-17 Steven Bosscher <stevenb@suse.de>
4485 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4486 to insert the exit or entry block.
4487 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4489 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4491 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4492 assigned to a symbol was '%exclude', do not emit it anywhere.
4493 If leading_underscore is true, prefix all symbols from the
4494 version scripts with a leading underscore before comparing
4495 them with nm output or emitting them. Remove support for dot
4497 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4498 (SHLIB_MAPFILES): Use libgcc-std.ver.
4499 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4500 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4501 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4502 libgcc-excl.ver and libgcc-glibc.ver.
4504 * config/sh/libgcc-excl.ver: New file.
4505 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4507 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4509 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4510 the test when the edge has the opposite meaning, not when
4511 the first argument is invariant.
4513 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4515 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4517 (rs6000_complex_function_value): Handle e500 v2 variant.
4519 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4521 Fix PR tree-optimization/18519
4523 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4524 * tree-pass.h: Add TODO_cleanup_cfg.
4525 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4526 (ccp_finalize): Remove call to cleanup_cfg.
4527 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4528 (pass_cd_dce): Ditto.
4529 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4530 dump_function_to_file.
4531 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4533 (pass_ch): Add TODO_cleanup_cfg.
4534 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4536 (pass_loop_done): Add TODO_cleanup_cfg.
4537 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4538 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4540 2004-11-16 Devang Patel <dpatel@apple.com>
4542 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4544 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4546 * expmed.c, ra-colorize.c: Fix comment typos.
4548 * doc/tm.texi: Fix typos.
4550 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4551 Mark Mitchell <mark@codesourcery.com>
4554 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4557 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4559 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4560 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4562 2004-11-16 Devang Patel <dpatel@apple.com>
4564 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4566 2004-11-16 Eric Christopher <echristo@redhat.com>
4568 * config/mips/mips.c: Use rtl _P predicates.
4569 * config/mips/mips.h: Ditto.
4570 * config/mips/mips.md: Ditto.
4572 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4574 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4577 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4579 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4580 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4582 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4585 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4586 before and after the insns for getting GOT address in non-PIC
4587 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4590 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4592 * gcc/cse.c (struct change_cc_mode_args): New structure.
4593 (cse_change_cc_mode_insn): New function.
4594 (cse_change_cc_mode): Use validate_change to perfom changes.
4595 (cse_change_cc_mode_insns, cse_condition_code_reg):
4596 Call cse_change_cc_mode_insn.
4598 2004-11-16 Steven Bosscher <stevenb@suse.de>
4602 2004-11-16 Steven Bosscher <stevenb@suse.de>
4604 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4606 2004-11-15 Dale Johannesen <dalej@apple.com>
4608 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4610 2004-11-15 Dale Johannesen <dalej@apple.com>
4612 * profile.c (compute_branch_probabilities): Prevent
4613 crash with EH in RTL-based profiling.
4615 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4617 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4619 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4620 * tree-ssa-dom.c (thread_across_edge): Likewise.
4621 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4622 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4625 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4626 (tree_flow_call_edges_add): Update the call to
4627 bsi_commit_edge_inserts.
4628 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4629 * profile.c (branch_prob): Likewise.
4630 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4631 * tree-sra.c (scalarize_function): Likewise.
4632 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4633 * tree-ssa-pre.c (fini_pre): Likewise.
4634 * tree-flow.h: Update the prototype for
4635 bsi_commit_edge_inserts.
4637 2004-11-15 Eric Christopher <echristo@redhat.com>
4639 * sched-deps.c (set_sched_group_p): Delete.
4640 (delete_all_dependencies): New function.
4641 (fixup_sched_groups): Use. New function.
4642 (sched_analyze_insn): Use.
4644 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4646 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4647 RROTATE_EXPR or unknown code.
4648 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4649 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4650 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4653 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4656 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4657 after processing the declarator.
4659 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4661 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4663 (altivec_vspltb): Same.
4664 (altivec_vspltw): Same.
4665 (altivec_vspltisb): Same.
4666 (altivec_vspltish): Same.
4667 (altivec_vspltisw): Same.
4668 (altivec_vspltisw_v4sf): Same.
4669 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4671 Move "End of vector xor's" comment to the right place.
4673 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4675 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4676 instead of nonimmediate_operand.
4678 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4680 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4681 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4682 * config/sol2.c (solaris_output_init_fini): Update calls to
4683 ASM_OUTPUT_CALL. Include "rtl.h".
4685 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4687 * config/sol2-c.c (cmn_err_char_table): Add "p".
4689 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4691 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4692 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4694 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4696 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4697 within the multilib directory.
4699 2004-11-15 Nick Clifton <nickc@redhat.com>
4701 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4702 builtin assert of cpu=xstormy16.
4704 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4706 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4709 2004-11-14 Richard Henderson <rth@redhat.com>
4712 * calls.c (struct arg_data): Add parallel_value.
4713 (precompute_register_parameters): Set it.
4714 (load_register_parameters): Use it.
4715 (store_one_arg): Also set it here.
4717 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4719 PR tree-optimization/18431
4720 * fold-const.c (associate_trees): Do not produce x + 0.
4721 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4723 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4725 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4726 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4728 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4730 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4732 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4734 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4735 value-prof.c: Fix comment typos.
4737 2004-11-14 Stan Shebs <shebs@apple.com>
4739 Basic ABI changes for passing structs by value in 64-bit Darwin.
4740 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4741 (rs6000_override_options): Set it for 64-bit Darwin.
4742 (rs6000_parse_abi_options): Add testing options to change it.
4743 (rs6000_return_in_memory): Test whether the type is one
4744 that can be passed in registers.
4745 (darwin64_function_arg_advance): New.
4746 (function_arg_advance): Call it, plus add recursion depth
4747 argument and test when counting off arguments.
4748 (rs6000_darwin64_function_arg): New.
4749 (function_arg): Call it.
4750 (setup_incoming_varargs): Add argument to function_arg_advance.
4751 (rs6000_darwin64_function_value): New.
4752 (rs6000_function_value): Call it.
4753 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4754 * config/rs6000/rs6000-protos.h: Update decl of
4755 function_arg_advance.
4757 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4760 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4761 support TImode before adding __int128_t and __uint128_t types.
4763 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4766 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4767 (vect_transform_loop_bound): Set loop->nb_iterations.
4769 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4770 Andrew Pinski <pinskia@physics.uc.edu>
4773 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4774 NULL into the instruction stream. Initialize new_bb to NULL.
4775 (vect_update_ivs_after_vectorizer): Likewise.
4776 (vect_gen_niters_for_prolog_loop): Likewise.
4778 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4780 PR tree-optimization/18431
4781 * tree-flow.h (stmt_references_memory_p): Declare.
4782 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4783 * tree-ssa.c (stmt_references_memory_p): New function.
4785 2004-11-14 Andreas Schwab <schwab@suse.de>
4787 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4790 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4792 * c-common.c (walk_stmt_tree): Remove.
4793 * c-common.h: Remove the corresponding prototype.
4795 * emit-rtl.c (push_to_full_sequence): Remove.
4796 * rtl.h: Remove the corresponding prototype.
4798 * cselib.c, expr.c: Fix comment typos.
4800 2004-11-13 Richard Henderson <rth@redhat.com>
4802 * calls.c (precompute_register_parameters): Force all PARALLELs
4803 into pseudo registers.
4804 (load_register_parameters): Copy PARALLELs into hard registers.
4805 * function.c (assign_parm_setup_block): Copy PARALLELS into
4806 pseudo registers. Do emit_group_store in conversion_insns.
4807 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4808 tmps as an argument. Move final copy loop ...
4809 (emit_group_load): ... here. New function.
4810 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4811 * expr.h: Declare them.
4813 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4815 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4816 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4817 with PHI_CHAIN where appropriate.
4819 2004-11-13 Dale Johannesen <dalej@apple.com>
4821 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4822 (tree_block_label): Ditto.
4823 (flush_pending_stmts): Ditto.
4824 (insert_edge_copies): Ditto.
4825 (expr_invariant_in_loop_p): Ditto.
4826 (TDF_USE_OPS): Parenthesize definition.
4827 (TDF_USE_VOPS): Ditto.
4829 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4831 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4832 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4834 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4836 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4838 * config/i386/i386.c (override_options): Move loop to set default
4839 tuning to correct place.
4841 2004-11-13 Zak Kipling <zak@transversal.com>
4844 * config/i386/i386.c (classify_argument): Fix infinite loop when
4845 passing object with 3 or more base classes by value.
4847 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 * doc/md.texi (constraints) <% modifier>: Mention that it is
4850 useless when the two alternatives are strictly identical.
4852 2004-11-13 Richard Henderson <rth@redhat.com>
4854 * expmed.c (extract_split_bit_field): Temporarily disable call to
4855 extract_force_align_mem_bit_field.
4857 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4859 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4862 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4863 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4864 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4866 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4868 * doc/install.texi (automake): Correctly document that everything now
4869 will use automake 1.9.3.
4871 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4874 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4875 TImode. Sorry for other non-complex larger-than-64-bit modes.
4876 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4878 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4880 * doc/install.texi (automake): Document that everything now uses 1.9.
4882 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4884 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4887 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4889 * tree.h: Fix comment typos.
4891 2004-11-13 Steven Bosscher <stevenb@suse.de>
4893 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4894 HARD_REGISTER_NUM_P.
4896 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4897 * flow.c (mark_set_1): Likewise.
4899 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4900 duplicate_eh_regions): Remove.
4901 * except.h (duplicate_eh_regions): Remove prototype.
4902 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4903 global_const_equiv_varray): Remove.
4904 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4905 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4906 extern declaration, and #define.
4907 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4908 (struct inline_remap): Remove.
4909 * varray.c (struct element): Remove entry for const_equiv_data.
4910 * varray.h (struct const_equiv_data): Remove.
4911 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4912 (union varray_data_tag) <const_equiv>: Remove.
4913 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4914 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4916 * regstack.c (record_label_references): Remove unused function.
4918 * rtl.def (VALUE): Update comment.
4919 (LABEL_REF): Remove unused operand 2.
4920 * rtl.h (struct rtx_def): Update for removed accessor macros.
4921 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4922 REG_LOOP_TEST_P): Remove.
4923 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4924 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4925 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4927 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4928 Eric Botcazou <ebotcazou@libertysurf.fr>
4931 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4933 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4934 (V32I): New macro for 32-bit modes.
4935 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4936 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4937 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4938 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4939 one_cmpldi_sp64): Use V64I instead of DI.
4940 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4941 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4942 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4943 (nandv64i_vis, nandv32i_vis): New patterns.
4945 2004-11-12 Mike Stump <mrs@apple.com>
4947 * Makefile.in: Add html support.
4948 * java/Make-lang.in: Likewise.
4949 * fortran/Make-lang.in: Likewise.
4950 * treelang/Make-lang.in: Likewise.
4951 * doc/install.texi: Likewise.
4952 * doc/makefile.texi: Likewise.
4953 * doc/sourcebuild.texi: Likewise.
4955 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4957 * tree-ssa-loop-manip.c: Fix a comment typo.
4959 2004-11-12 Mike Stump <mrs@apple.com>
4961 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4962 renaming this node to Concept Index.
4963 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4964 to more closely match gcc.texi.
4966 2004-11-12 Jeff Law <law@redhat.com>
4968 * tree-cfg.c (hashtab.h): Include.
4969 (struct edge_to_case_leader_elt): New structure.
4970 (edge_to_case_leader): New.
4971 (edge_to_case_leader_hash): New hashtable hasing function.
4972 (edge_to_case_leader_eq): New hashtable equality function.
4973 (record_switch_edge): New function.
4974 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4975 (make_switch_expr_edges): Build the edge-to-case-leader
4976 hash table. Tear down the hash table when we're done.
4977 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4979 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4980 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4981 to use new concept of case leaders to reduce overhead of
4982 redirecting outgoing edges from switch statements.
4983 * tree.c (get_case_label): New function.
4984 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4985 (CASE_LEADER_OR_LABEL): Define.
4987 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4989 * varasm.c (output_addressed_constants): For CONST_DECLs,
4990 output the initializer if present.
4992 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4994 * config/rs6000/darwin.h: Fix confusing typo in comment.
4996 2004-11-12 Devang Patel <dpatel@apple.com>
4998 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
5000 2004-11-12 Devang Patel <dpatel@apple.com>
5002 * tree-if-conv.c (clean_predicate_lists): Use loop header
5005 2004-11-12 Richard Henderson <rth@redhat.com>
5008 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5009 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5010 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5011 * config/i386/i386-modes.def (XF): Use it.
5013 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5015 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5018 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5021 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5022 when deciding whether to pass a variable to
5023 cgraph_varpool_finalize_decl or assemble_variable.
5024 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5026 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5028 * tree-vectorizer.c: Fix a comment typo.
5030 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5032 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5034 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5036 * tree-scalar-evolution.c (analyzable_condition): Remove
5037 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5039 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5041 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5042 Remove m505/roe multilib variant.
5044 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5046 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5047 to load from the stack.
5049 2004-11-12 Richard Henderson <rth@redhat.com>
5051 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5052 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5053 * toplev.h (FL2T__): Remove.
5054 (CLZ_HWI): Rename from FL2T_CLZ__.
5056 (floor_log2): Simplify.
5059 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5061 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5062 compute the first overlapping iterations.
5064 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5067 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5068 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5070 2004-11-12 Steven Bosscher <stevenb@suse.de>
5072 PR tree-optimization/18419
5073 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5074 pointer set instead of a bitmap.
5075 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5077 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5079 (init_alias_info): Allocate and zero it here.
5080 (delete_alias_info): Delete it here.
5081 (collect_points_to_info_for): Use it.
5083 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5085 * alias.c (record_alias_subset, addr_side_effect_eval):
5087 * alias.h: Remove the prototype for record_alias_subset.
5088 * expr.h: Remove the commented-out prototype for
5089 record_alias_subset.
5090 * rtl.h: Remove the prototype for addr_side_effect_eval.
5092 * cfglayout.c (choose_inner_scope): Make it static.
5093 * rtl.h: Remove the corresponding prototype.
5095 * cfgloopmanip.c (update_single_exits_after_duplication,
5096 unloop): Make them static.
5097 * cfgloop.h: Remove the corresponding prototypes.
5099 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5101 * c-tree.h: Remove the corresponding prototypes.
5103 * explow.c (round_push): Make it static.
5104 * expr.h: Remove the corresponding prototype.
5106 * varasm.c (get_named_section_flags, decl_tls_model): Make
5108 * output.h: Remove the prototype for get_named_section_flags.
5109 * tree.h: Remove the prototype for decl_tls_model.
5111 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5113 * function.c (expand_function_end): Remove an "if" statement
5114 that always triggers.
5115 * stmt.c (expand_null_return_1): Likewise.
5117 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5119 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5120 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5121 CLASS_MAX_NREGS): Likewise.
5123 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5125 PR tree-optimization/17742
5126 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5127 MINUS_EXPR correctly.
5129 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5131 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5132 Give up as soon as the evolution is known not computable.
5134 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5137 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5138 mask64_1or2_operand.
5139 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5140 to spot rlwinm opportunities.
5141 (and64_2_operand): Use mask_1or2_operand.
5142 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5144 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5146 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5147 (vect_update_ivs_after_vectorizer): Update function documentation.
5148 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5150 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5152 * config/arm/arm.c: Fix a comment typo.
5154 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5156 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5157 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5158 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5160 (bitmap_first_set_bit): Return unsigned, use ctzl.
5161 (bitmap_last_set_bit): Remove.
5162 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5164 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5165 remove special case code for two word elements.
5166 (bitmap_last_set_bit): Remove.
5167 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5168 bitmap_first_set_bit with bitmap_empty_p.
5169 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5170 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5171 bitmap_last_bit_set.
5173 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5176 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5179 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5180 unsigned equality compare when we know the operands are unsigned.
5182 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5184 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5185 __PIC__ and __pic__ only if TARGET_ABICALLS.
5186 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5187 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5188 -KPIC only if not -mno-abicalls.
5190 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5191 * config/sparc/linux.h, config/sparc/linux64.h
5192 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5194 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5195 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5196 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5197 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5199 2004-11-11 Paul Brook <paul@codesourcery.com>
5201 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5202 register if current_function_uses_pic_offset_table is set.
5204 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5206 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5207 Change multi-instruction sequences to new attribute.
5208 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5209 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5210 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5212 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5214 * tree-data-ref.c (build_classic_dist_vector): If either loop
5215 is outside of the nest we asked about, the dependence can't
5217 (build_classic_dir_vector): Ditto.
5219 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5221 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5223 (force_var_cost): Determine cost of addition and multiplication more
5225 (get_computation_cost_at): Add cost for computing address elements to
5228 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5229 one of the arguments of MINUS_EXPR is an address.
5230 (split_address_to_core_and_offset): New function.
5231 (ptr_difference_const): Handle case when one of the operands is a
5233 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5234 (ptr_difference_cost): Pass addresses instead of objects to
5235 ptr_difference_const.
5237 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5239 * tree.c (tree_check_failed): Emit general error if the list of
5240 node types is empty.
5242 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5244 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5245 argument. When the union is passed in the 6th slot, build a
5246 PARALLEL with only one element.
5247 (function_arg): Adjust call to function_arg_union_value.
5248 (function_value): Likewise.
5250 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5252 PR tree-optimization/17892
5253 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5254 MINUS_EXPR operator.
5256 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5259 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5260 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5262 2004-11-10 Steven Bosscher <stevenb@suse.de>
5264 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5265 (struct basic_block_def): Remove local_set and cond_local_set
5266 fields. Update comment for global_live_at_start.
5267 * flow.c (calculate_global_regs_live): Allocate local_sets and
5268 cond_local_sets here as arrays of bitmaps previously stored in
5269 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5270 obstack allocated bitmaps.
5272 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5275 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5278 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5280 2004-11-09 Jeff Law <law@redhat.com>
5282 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5283 argument holding last unvisited block. Start search for
5284 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5285 (connect_infinite_loops_to_exit): Supply last unvisited block
5286 to flow_dfs_compute_reverse_execute.
5288 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5290 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5292 (floatunssidf2): Same.
5294 ("extendsfdf2"): New expander.
5295 (*extendsfdf2_fpr): Rename.
5296 (*truncdfsf2_fpr): Same.
5297 (*negdf2_fpr): Same.
5298 (*absdf2_fpr): Same.
5299 (*nabsdf2_fpr): Same.
5300 (*adddf3_fpr): Same.
5301 (*subdf3_fpr): Same.
5302 (*muldf3_fpr): Same.
5303 (*divdf3_fpr): Same.
5305 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5306 ("spe_fix_truncdfsi2"): Same.
5307 (spe_floatunssidf2): Same.
5308 (spe_floatsidf2): Same.
5310 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5313 * c-common.c (fname_decl): Don't use line number of decl in
5316 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5318 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5319 * config/s390/s390.c (s390_pool_operand): Likewise.
5320 (s390_extra_constraint_str): Handle 'B' constraints.
5321 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5322 * config/s390/s390.md: Document 'B' constraints.
5323 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5324 s390_pool_operand to prevent insns with two literal pool
5325 references. Make pattern commutative.
5326 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5327 'B' constraint instead of s390_pool_operand.
5329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5331 * tree-cfg.c (create_bb): Remove unnecessary memset.
5333 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5335 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5336 (thread_block): Call flush_pending_stmt instead of
5339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5341 * loop-iv.c (iv_number_of_iterations): Make it static.
5342 * cfgloop.h: Remove the corresponding prototype.
5344 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5346 * function.c (combine_temp_slots, assign_parms,
5347 expand_pending_sizes): Make them static.
5348 * tree.h: Remove the corresponding prototypes.
5350 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5352 * emit-rtl.c (copy_most_rtx): Remove.
5353 * rtl.h: Remove the corresponding prototype.
5355 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5357 * cfgloop.c (flow_loops_update): Remove.
5358 * cfgloop.h: Remove the corresponding prototype.
5360 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5362 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5363 * basic-block.h: Remove the prototype for
5364 conflict_graph_compute.
5366 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5368 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5369 second argument to basic_block.
5370 (tree_if_convert_cond_expr): Update call sites.
5372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5374 * fold-const.c (pedantic_non_lvalue): Make it static.
5375 * tree.h: Remove the corresponding prototype.
5377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5379 * optabs.c (prepare_operand): Make it static.
5380 * optabs.h: Remove the corresponding prototype.
5382 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5384 * reload1.c (reloads_conflict, gen_reload): Make them static.
5385 * reload.h: Remove the corresponding prototypes.
5387 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5389 * reload.c (refers_to_mem_for_reload_p,
5390 refers_to_regno_for_reload_p): Make them static.
5391 * reload.h: Remove the corresponding prototypes.
5393 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5394 Eric Botcazou <ebotcazou@libertysurf.fr>
5397 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5398 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5399 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5400 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5401 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5402 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5403 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5404 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5405 MODE_VECTOR_INT modes.
5406 (sparc_extra_constraint_check): Add new constraint 'Y'.
5407 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5408 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5409 (V64): New mode macro for 64-bit modes.
5410 (movsf): Use V32 for mode instead of SF.
5411 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5412 alongside 'G' constraint.
5413 (movdf): Use V64 for mode instead of DF.
5414 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5415 of DF. Add 'Y' constraint alongside 'G' constraint.
5416 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5419 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5421 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5422 integer NEG and ABS.
5423 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5424 ("*negdi2_31"): Reimplement using a splitter.
5425 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5426 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5427 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5428 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5429 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5430 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5431 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5432 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5433 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5434 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5435 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5436 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5437 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5438 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5439 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5441 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5443 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5444 when eliminating an UNSPEC_CMPINT.
5445 (s390_secondary_input_reload_class): Fix test for CC register reload.
5446 (s390_secondary_output_reload_class): Likewise.
5447 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5448 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5449 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5450 insn patterns with splitters.
5452 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5454 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5455 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5457 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5459 * tree-phinodes.c (phi_reverse): New.
5460 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5462 * tree-flow.h: Add a prototype for phi_reverse.
5464 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5466 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5468 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5471 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5474 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5476 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5477 instead of "arg" in diagnostics.
5479 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5481 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5482 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5483 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5484 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5485 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5486 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5487 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5488 config/iq2000/iq2000.c, config/m32r/m32r.c,
5489 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5490 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5491 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5492 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5493 config/sh/symbian.c, config/stormy16/stormy16.c,
5494 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5495 and %> as appropriate. Use %' as apostrophe in diagnostics where
5496 applicable. Use %< and %> in place of '' quotes where applicable.
5497 Use %qs in place of %<%s%>. Consistently quote __builtin function
5500 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5502 * gdbinit.in (pbb, pbm): New macros.
5504 2004-11-08 Jeff Law <law@redhat.com>
5506 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5507 implementing it inline.
5509 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5510 whichever is shorter.
5512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5514 * passes.c (rest_of_handle_jump): Remove dead code.
5516 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5518 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5519 the last used element in the worklist.
5521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5523 * tree-inline.c (remap_save_expr): Make it static.
5524 * tree-inline.h: Remove the corresponding prototype.
5526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5528 * tree-ssa-loop-niter.c (upper_bound_in_type,
5529 lower_bound_in_type): Make them static.
5530 * tree.h: Remove the corresponding prototypes.
5532 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5534 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5536 * tree-ssa-live.h: Remove the corresponding prototypes.
5538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5540 * tree-if-conv.c (tree_if_conversion): Make it static.
5541 * tree-flow.h: Remove the corresponding prototype.
5543 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5545 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5546 * tree-flow.h: Remove the corresponding prototype.
5548 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5551 * tree-inline.c (copy_body_r): Change "t = t" to empty
5552 statement instead of "t".
5554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5556 * modulo-sched.c (create_partial_schedule,
5557 free_partial_schedule, reset_partial_schedule,
5558 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5561 2004-11-08 Richard Henderson <rth@redhat.com>
5563 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * sched-deps.c (add_insn_mem_dependence): Make it static.
5569 * sched-int.h: Remove the corresponding prototypes.
5571 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5573 * flow.c (allocate_bb_life_data): Make it static.
5574 * basic-block.h: Remove the corresponding prototype.
5576 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5578 * calls.c (split_complex_values, split_complex_types): Make
5580 * expr.h: Remove the corresponding prototypes.
5582 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5584 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5585 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5587 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5589 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5590 statements that always trigger.
5592 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5594 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5595 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5596 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5597 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5600 2004-11-08 Ben Elliston <bje@au.ibm.com>
5602 * cgraph.h (cgraph_calls_p): Remove.
5603 * cgraph.c (cgraph_calls_p): Likewise.
5605 * varray.h (varray_copy): Remove.
5606 * varray.c (varray_copy): Likewise.
5608 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5611 * config/darwin.c (machopic_indirect_data_reference):
5612 Call gen_macho_high and gen_macho_low instead of
5613 checking the mode and calling gen_macho_high_di directly.
5614 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5615 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5617 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5618 load_macho_picbase, macho_low, macho_high): Removed.
5619 (builtin_setjmp_receiver): Call gen_macho_high and
5620 gen_macho_low instead of checking the mode and calling
5621 gen_macho_high_di directly.
5622 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5623 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5624 Moved from rs6000.md.
5625 (macho_high): New expander.
5626 (macho_high_si): Renamed version of macho_high from rs6000.md.
5627 (macho_low): New expander.
5628 (macho_low_si): Renamed version of macho_low from rs6000.md.
5629 (load_macho_picbase): New expander.
5630 (load_macho_picbase_si): Renamed version of load_macho_picbase
5632 (macho_correct_pic): New expander.
5633 (macho_correct_pic_si): Renamed version of macho_correct_pic
5636 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5638 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5639 for structures or unions with no members or named members.
5641 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5643 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5644 taking address of bit-field by assertion.
5646 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5648 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5649 (attribute "atype"): Default to "agen".
5650 (attribute "length"): Default to 6.
5651 (define_asm_attibutes): Remove.
5652 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5653 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5654 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5655 Do not set type attribute to "cs" where already default.
5656 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5658 Do not set type attribute to "other" where already default.
5659 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5660 "*strlendi", "*strlensi",
5661 "*movmem_long_64", "*movmem_long_31",
5662 "*clrmem_long_64", "*clrmem_long_31",
5663 "*cmpmem_long_64", "*cmpmem_long_31",
5664 "*cmpint_si", "*cmpint_di",
5665 "addti3", "*adddi3_31z", "*adddi3_31",
5666 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5667 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5668 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5669 "*pool_entry", "pool_align", "pool_section_start",
5670 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5671 Do not set op_type attribute to "NN" where already default.
5672 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5673 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5674 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5675 Do not set atype attribute to "agen" where already default.
5676 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5678 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5680 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5682 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5685 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5686 R3000 and R4000 macros on IRIX.
5688 2004-11-06 Andreas Schwab <schwab@suse.de>
5691 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5694 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5696 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5698 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5700 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5701 matches no insns already matched by other reservations.
5702 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5703 matches no insns already matched by other reservations.
5704 ("x_ss"): Remove, replace by ...
5705 ("x_cs"): ... this new reservation. Check type instead of op_type.
5706 Update bypasses to use x_cs instead of x_ss.
5707 ("x_nn"): Remove, replace by ...
5708 ("x_other"): ... this new reservation. Check type instead of op_type.
5709 Add x_other and x_branch to bypasses.
5710 ("x_vs"): New reservation.
5711 * config/s390/s390.md (attribute "type"): Default according to op_type.
5712 ("*execute"): Set type to "cs".
5714 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5716 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5717 if we are in GIMPLE.
5719 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5721 PR rtl-optimization/17933
5722 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5723 (covers_regno_p): New function. Handle SETs of PARALLEL,
5724 and defer the rest to...
5725 (covers_regno_no_parallel_p): New function.
5727 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5729 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5730 fields with zero length.
5731 (function_arg_record_value_2): Likewise.
5732 (function_arg_record_value_3): Use smallest_mode_for_size
5733 instead of mode_for_size.
5734 (function_arg_union_value): Return naked register for unions
5737 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5739 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5740 (function_arg_slotno): Handle vector types specially.
5741 (function_arg_record_value_1): Split fields with vector type and
5742 BLKmode into their subparts.
5743 (function_arg_record_value_2): Likewise. Be prepared to handle
5744 more than 2 registers per field.
5745 (function_arg_union_value): Increment regno inside the loop.
5746 (function_arg_vector_value): New function.
5747 (function_arg): Use it to split fields with vector type and
5748 BLKmode into their subparts and build a PARALLEL. Treat
5749 other vector types like floats.
5750 (function_value): Likewise.
5751 (sparc_pass_by_reference): Handle vector types.
5752 (sparc_return_in_memory): Likewise.
5754 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5756 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5757 statement that never triggers.
5759 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5761 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5762 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5763 ("x_fdivd"): Use also for fsqrtd type.
5764 ("x_fdivs"): Use also for fsqrts type.
5765 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5766 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5767 ("fix_truncdfsi2_ibm"): Set type to "other".
5768 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5769 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5770 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5771 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5772 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5774 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5775 ("sqrtdf2"): Set type to "fsqrtd".
5776 ("sqrtsf2"): Set type to "fsqrts".
5778 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5781 pointer to the last PHI node in the new PHI chain.
5783 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5785 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5786 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5788 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5790 * expmed.c: Fix a comment typo.
5792 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5795 * config/i386/cygming.h
5796 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5798 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5800 * config/sh/sh4a.md: Fix copyright.
5802 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5804 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5807 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5809 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5810 when carry not used. Suggested by Torbjorn Granlund.
5812 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5813 operand[1] unnecessarily. Suggested by Eric Christopher.
5814 (rs6000_adjust_cost): Increase latency of store to wider load.
5815 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5817 2004-11-05 Stan Shebs <shebs@apple.com>
5819 * config/rs6000/rs6000.c (machopic_output_stub): Output
5820 ldu instead of lwzu for 64-bit stubs.
5822 2004-11-05 Richard Henderson <rth@redhat.com>
5824 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5826 (alpha_expand_unaligned_store): Likewise.
5828 2004-11-05 Richard Henderson <rth@redhat.com>
5830 * expmed.c (extract_force_align_mem_bit_field): New.
5831 (extract_split_bit_field): Call it.
5833 2004-11-05 Richard Henderson <rth@redhat.com>
5835 * ia64.md (UNSPEC_SHRP): New.
5836 (dshift_count_operand): New.
5837 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5838 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5840 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5842 * c-typeck.c (output_init_element): Return early if value is
5845 2004-11-05 James E Wilson <wilson@specifixinc.com>
5847 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5849 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5850 1 to UNSPEC_GR_SPILL.
5852 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5854 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5855 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5857 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5859 * bitmap.h (enum bitmap_bits): Remove.
5860 (bitmap_operation): Remove.
5861 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5862 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5863 bitmap_xor_into): Prototype.
5864 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5865 (bitmap_operation): Remove.
5866 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5867 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5868 bitmap_xor_into): New.
5869 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5871 PR tree-optimization/18307
5872 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5873 and ORIG being the same node.
5875 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5877 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5878 (install-mkheaders): Install the version built for the
5879 host, not for the build machine.
5880 * configure.ac: Always run fixincludes.
5881 (all_outputs): Remove mkheaders.
5882 * configure: Regenerate.
5883 * fixinc.in: Move to fixincludes/.
5884 * mkfixinc.sh: Likewise.
5885 * mkheaders.in: Likewise.
5886 * README-fixinc: Likewise.
5888 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5891 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5892 equivalent on the A4.
5894 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5896 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5897 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5898 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5899 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5900 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5901 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5902 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5903 doc/trouble.texi: Correct end-of-sentence markup and markup of
5904 "etc.", "e.g." and "i.e.". Use @code in various places where
5907 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5909 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5910 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5911 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5914 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5916 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5917 * doc/extend.texi: Document "notshared" attribute.
5919 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5921 * tree-phinodes.c (make_phi_node): Make it static.
5922 * tree.h: Remove the prototypes for make_phi_node.
5924 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5926 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5927 * tree.h: Remove the prototypes for expand_asm and
5928 expand_asm_operands.
5930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5932 * passes.c (rest_of_compilation): Make it static.
5933 * toplev.h: Remove the prototype for rest_of_compilation.
5935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5937 * jump.c (cleanup_barriers): Use delete_insn instead of
5939 (delete_barrier): Remove.
5940 * rtl.h: Remove the corresponding prototype.
5942 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5944 * expr.c (mostly_zero_p): Make it static.
5945 * tree.h: Remove the prototype for mostly_zeros_p.
5947 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5949 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5951 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5953 * builtins.c (expand_builtin_return_addr,
5954 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5955 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5956 expand_builtin_trap.
5957 * tree.h: Remove the prototype for expand_builtin_return_addr.
5959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5961 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5962 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5963 with VAL being NULL.
5965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5967 * cfghooks.c (delete_basic_block): Remove code to truncate
5970 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5972 * flow.c (init_propagate_block_info): Change the type of i to
5975 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5977 PR tree-optimization/18184
5978 * c-typeck.c (comptypes): Do not treat pointers of different
5979 modes or alias-all flags as equivalent.
5980 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5982 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5984 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5985 reference specific C parser files in examples.
5987 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5990 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5991 as OP_INOUT if the instruction is predicated.
5993 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5995 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5996 * tree-vectorizer.c: Fix a comment typo.
5998 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
6000 * sdbout.c (SDB_GENERATE_FAKE): Remove.
6001 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
6002 * system.h: Poison SDB_GENERATE_FAKE.
6003 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
6005 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
6007 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
6009 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6012 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6015 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6017 * predict.c (propagate_freq): Make bitno unsigned. Move
6018 npredecessors update out of loop.
6020 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6021 fields. Rename others.
6022 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6023 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6024 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6025 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6026 bmp_iter_and_next): Remove.
6027 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6028 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6030 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6031 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6033 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6034 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6035 bitmap_and_into, bitmap_ior_into as appropriate.
6036 * except.c (remove_eh_handler): Likewise.
6037 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6038 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6039 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6040 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6041 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6044 * bitmap.c (bitmap_print): Make bitno unsigned.
6045 * bt-load.c (clear_btr_from_live_range,
6046 btr_def_live_range): Likewise.
6047 * caller-save.c (save_call_clobbered_regs): Likewise.
6048 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6049 * cfgcleanup.c (thread_jump): Likewise.
6050 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6051 * conflict.c (conflict_graph_compute): Likewise.
6052 * ddg.c (add_deps_for_use): Likewise.
6053 * df.c (df_refs_update): Likewise.
6054 * except.c (remove_eh_handler): Likewise.
6055 * flow.c (verify_local_live_at_start, update_life_info,
6056 initialize_uninitialized_subregs, propagate_one_insn,
6057 free_propagate_block_info, propagate_block, find_use_as_address,
6058 reg_set_to_hard_reg_set): Likewise.
6059 * gcse.c (clear_modify_mem_tables): Likewise.
6060 * global.c (global_conflicts, build_insn_chain): Likewise.
6061 * ifcvt.c (dead_or_predicable): Likewise.
6062 * local-alloc.c (update_equiv_regs): Likewise.
6063 * loop.c (load_mems): Likewise.
6064 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6066 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6068 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6069 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6070 * sched-rgn.c (propagate_deps
6071 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6072 * tree-dfa.c (dump_dfa_stats
6073 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6074 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6076 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6077 free_temp_expr_table, find_replaceable_exprs): Likewise.
6078 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6079 * tree-ssa-alias.c (init_alias_info,
6080 compute_points_to_and_addr_escape,
6081 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6082 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6083 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6084 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6085 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6086 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6087 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6088 add_call_read_ops): Likewise.
6089 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6090 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6092 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6094 PR tree-optimization/18009
6095 * tree-vectorizer.h (enum dr_alignment_support): New type.
6096 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6097 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6098 single data_reference (instead of a varray of references).
6099 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6100 (vect_gen_niters_for_prolog_loop): Likewise.
6101 (vect_update_inits_of_drs): Likewise.
6103 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6104 vect_enhance_data_refs_alignment.
6105 (vect_do_peeling_for_alignment): Likewise.
6106 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6107 this functionality used to be in vect_analyze_data_refs_alignment.
6108 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6109 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6110 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6111 to peel moved to vect_enhance_data_refs_alignment. Call
6112 vect_supportable_dr_alignment.
6114 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6115 (vect_compute_data_refs_alignment): Return bool. Consider return value
6116 of vect_compute_data_ref_alignment and return true/false accordingly.
6117 (vect_enhance_data_refs_alignment): Consider return value of
6118 vect_compute_data_refs_alignment and return true/false accordingly.
6120 (vect_supportable_dr_alignment): New function.
6121 (vectorizable_store): Call vect_supportable_dr_alignment.
6122 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6123 support checks moved from here to vect_supportable_dr_alignment.
6125 (vect_transform_loop): Avoid 80 columns overflow.
6127 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6129 * timevar.c (timevar_enable): Change from
6131 (timevar_push): Rename to ...
6132 (timevar_push_1): this and remove the
6134 (timevar_pop): Rename to ...
6135 (timevar_pop_1): this and remove the
6137 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6138 (timevar_pop): New macro.
6139 (timevar_push): New macro.
6140 (timevar_enable): Declare.
6142 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6144 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6145 libgcc for shared libraries.
6147 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6149 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6150 * config/s390/s390.c (s390_split_access_reg): New function.
6151 (regclass_map): Add access registers.
6152 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6153 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6154 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6155 (TP_REGNUM): New define.
6156 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6157 REG_ALLOC_ORDER): Add access registers.
6158 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6159 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6160 (enum reg_class): Add ACCESS_REGS.
6161 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6162 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6163 (REGISTER_NAMES): Add access registers.
6164 * config/s390/s390.md (UNSPEC_TP): Remove.
6165 ("*movdi_64"): Add access register alternatives. Provide splitters
6166 to split DImode access register <-> GPR moves into SImode moves.
6167 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6168 ("movstrictsi"): Likewise.
6169 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6170 ("set_tp_64", "set_tp_31"): Likewise.
6171 ("*set_tp"): New insn.
6173 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6175 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6176 the PHI node currently in use.
6178 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6181 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6184 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6186 PR tree-optimization/18270
6187 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6188 abnormal edges, commit all pending stmts on incoming edges.
6190 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6192 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6193 cause extra costs. Generate canonical RTL.
6195 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6197 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6198 (lambda_compute_target_space). Ditto.
6199 * lambda.h (lambda_trans_matrix): Ditto.
6200 (lambda_linear_expression): Ditto.
6201 (lambda_body_vector): Ditto.
6202 (lambda_loopnest): Ditto.
6203 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6204 update comments, and remove pointless addition of 0.
6205 (linear_transform_loops): Update comments.
6207 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6209 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6212 2004-11-03 Jeff Law <law@redhat.com>
6214 * predict.c (struct block_info_def): Kill "tovisit" field.
6215 (propagate_freq): Accept new "tovisit" parameter. Change
6216 read/write access methods for "tovisit" to check the "tovisit"
6217 bitmap instead of a bit in block_info_def.
6218 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6219 it to propagate_freq.
6221 * stmt.c (expand_case): Speed up code to detect duplicate case
6222 label targets and count unique case label targets.
6224 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6226 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6228 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6230 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6232 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6234 * tree-cfg.c (find_taken_edge): Abort if we are given a
6235 statement that is neither COND_EXPR nor SWITCH_EXPR.
6237 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6239 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6240 (mult - x) + mult. Cast operands of expression after applying
6241 distributive law to the correct types. Apply distributive law
6242 to a * c - b * c for all non-float types.
6244 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6246 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6247 because we don't want to run them now; instead, set them to
6248 stmp-install-fixproto or stmp-install-fixinc.
6249 * Makefile.in (stmp-install-fixproto): New.
6250 (stmp-install-fixinc): New.
6251 * configure: Regenerate.
6253 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6255 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6258 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6260 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6261 (c_types_compatible_p): Move function definition...
6262 * c-objc-common.c (c_types_compatible_p): ...here.
6263 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6266 2004-11-02 Steven Bosscher <stevenb@suse.de>
6268 * cfgloop.h (struct loop): Update comment.
6269 * cse.c (cse_main): Remove obsolete comment.
6271 * expr.h (gen_cond_trap): Move prototype under functions provided
6273 (canonicalize_condition, get_condition): Move to...
6274 * rtl.h (canonicalize_condition, get_condition): ...here.
6275 (branch_target_load_optimize): Add comment that this function is
6277 * loop.c (canonicalize_condition, get_condition): Move to...
6278 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6279 * sched-deps.c (get_condition): Rename to sched_get_condition.
6280 (add_dependence): Update this caller.
6282 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6285 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6286 that the vops get marked for renaming.
6288 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6290 * config/s390/s390.md ("movcc"): Set type attribute.
6292 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6294 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6295 edge already exists.
6297 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6299 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6300 element that's being removed.
6302 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6304 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6305 arguments using PENDING_STMT.
6306 (thread_block): Call copy_phis_to_block after redirecting an
6309 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6311 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6312 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6313 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6314 (bitmap_ior_and_compl_into): Produce bool.
6315 (bitmap_union_of_diff): Rename to ...
6316 (bitmap_ior_and_compl): ... here. Produce bool.
6317 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6318 bitmap_operation directly.
6319 (bitmap_union_of_diff): Rename to ...
6320 (bitmap_ior_and_compl): ... here. Return bool, use
6321 bitmap_operation directly.
6322 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6323 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6324 * global.c (modify_bb_reg_pav): Likewise.
6326 * bitmap.h (bitmap_equal_p): Return bool.
6327 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6328 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6329 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6330 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6331 bitmap_intersect_compl_p.
6332 * ifcvt (dead_or_predicable): Likewise.
6334 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6336 PR rtl-optimization/17104
6337 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6338 loads in zero_extend.
6340 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6343 * toplev.c (debug_type_names): Remove "dwarf-1".
6345 2004-11-02 Ben Elliston <bje@au.ibm.com>
6347 * timevar.h (timevar_get): Remove.
6348 * timevar.c (timevar_get): Remove unused function.
6350 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6352 * doc/include/texinfo.tex: Update from Texinfo CVS.
6354 2004-11-02 Ben Elliston <bje@au.ibm.com>
6356 * cppdefault.h (cpp_SYSROOT): Remove.
6357 * cppdefault.c (cpp_SYSROOT): Likewise.
6359 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6361 PR tree-optimization/16447
6362 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6363 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6364 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6365 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6366 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6367 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6368 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6369 (identical_copies_p): New. Return true is two copies are the same.
6370 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6371 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6373 (perform_edge_inserts): New. Determine what to do with all stmts that
6374 have been inserted on edges.
6375 (remove_ssa_form): Analyze and commit edges from here.
6377 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6380 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6381 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6382 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6383 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6385 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6388 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6389 parameter declarations.
6391 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6393 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6394 (s390_secondary_input_reload_class)
6395 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6397 (s390_expand_cmpmem): Enable cmpmem implementation.
6398 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6399 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6400 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6401 * config/s390/s390.md ("movcc"): New insn pattern.
6402 * doc/md.texi: Document 'c' constraint for s390.
6404 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6407 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6410 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6412 Fix PR tree-optimization/17672
6413 Fix PR tree-optimization/18168
6415 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6417 (gcc_tree_to_linear_expression): Add extra to existing constant.
6418 (depth_of_nest): Factor out function used in various places.
6419 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6421 (find_induction_var_from_exit_cond): Stop guessing, and just
6422 get the right answer :).
6423 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6424 Print out message about result of attempt to create perfect nest.
6425 (lbv_to_gcc_expression): Add type argument, use it to do math
6426 and induction variable creation.
6427 (lle_to_gcc_expression): Ditto.
6428 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6429 oldiv. Pass type argument to lle_to_gcc_expression and
6430 lbv_to_gcc_expression.
6431 Reset number of iterations after transformation.
6432 (perfect_nestify): Remove useless pre-allocation, and cleanup
6435 * tree-data-ref.c (build_classic_dist_vector): Return false for
6436 dependences completely outside of the loop nest we asked about.
6437 (build_classic_dir_vector): Ditto.
6438 (compute_data_dependences_for_loop): Only add dependence relations
6439 inside the loop we asked about.
6441 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6442 Compute immediate uses.
6444 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6446 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6448 * tree-cfg.c (thread_jumps): Fix a comment typo.
6450 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6452 * tree-cfg.c (thread_jumps): Fix a comment typo.
6454 2004-10-31 Nicolas Pitre <nico@cam.org>
6456 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6457 values smaller than 2^32.
6459 2004-10-31 Jeff Law <law@redhat.com>
6461 * cfgloop.h (struct loop): Remove unused "nodes" field.
6462 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6463 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6464 instead of calling flow_bb_inside_loop_p for every basic block
6466 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6468 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6470 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6471 INT_5_BITS instead of VAL_5_BITS_P.
6473 2004-10-31 Roger Sayle <roger@eyesopen.com>
6476 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6477 for consistent quoting in diagnostic messages.
6478 (expand_call_inline): Likewise.
6479 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6480 * tree-ssa.c (warn_uninitialized_var): Likewise.
6481 (warn_uninitialized_phi): Likewise.
6483 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6485 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6488 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6490 * c-common.c: Fix a comment typo.
6492 2004-10-31 Jason Merrill <jason@redhat.com>
6495 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6496 aggregate types that are not BLKmode.
6498 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6500 * c-common.h (objc_lookup_ivar): Add second parameter to
6502 * c-typeck.c (build_external_ref): After looking up symbol,
6503 pass it to objc_lookup_ivar() to decide whether it or the
6504 ivar should be used, rather than deciding the issue locally.
6505 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6506 which is simply returned in the non-ObjC case.
6508 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6510 * sdbout.c (sdbout_symbol): Do not output type .def statements
6513 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6515 * c-common.c (catenate_strings): New.
6516 (c_parse_error): Use it. Don't over-escape.
6518 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6520 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6521 modify the for loop expressions for it. Remove unnecessary casts.
6522 (sh_expand_prologue): Declare reg as unsigned.
6523 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6524 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6526 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6528 * doc/invoke.texi (Darwin Options): Improve description of
6529 how the subtype is chosen.
6531 2004-10-30 Roger Sayle <roger@eyesopen.com>
6534 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6535 the stack adjustment, "size", is valid for Pmode. If the stack
6536 frame is too large, generate a trap insn and issue a warning.
6538 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6540 * tree-ssa-dom.c: Fix comment typos.
6542 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6544 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6545 for the output rtl if no_new_pseudos is set. Remove redundant
6548 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6551 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6552 determining whether to copy parameter types from a previous
6553 prototype declaration.
6555 2004-10-29 Roger Sayle <roger@eyesopen.com>
6557 PR rtl-optimization/17581
6558 * cselib.c (cselib_process_insn): The last instruction of a libcall
6559 block, with the REG_RETVAL note, should be considered in the libcall.
6560 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6562 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6563 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6565 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6567 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6569 2004-10-29 Jeff Law <law@redhat.com>
6571 * tree-ssa-dom.c (struct edge_info): New structure holding
6572 edge equivalences and edge redirection information.
6573 (get_eq_expr_value, record_dominating_conditions): Kill.
6574 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6575 Call record_edge_info.
6576 (allocate_edge_info, free_edge_info): New.
6577 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6578 rather than cprop_into_phis. Free all edge infos before threading
6580 (thread_across_edge): Allocate new edge info structures as needed
6581 and store the redirection target into the edge info structure
6582 instead of the edge's AUX field.
6583 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6584 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6585 Revamp code which finds and records equivalences associated with
6586 edges to use saved data in the edge_info structure.
6587 (record_equivalencs_from_phis): Similarly.
6588 (dom_opt_finalize_block): Revamp code which finds and records
6589 equivalences associated with edges to use saved data in the
6590 edge_info structure.
6591 (build_and_record_new_cond): New function.
6592 (record_conditions): Use build_and_record_new_cond to record
6593 dominating conditions.
6594 (record_edge_info): New function.
6595 (record_range): Tighten test for conditions which create
6596 useful range records.
6598 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6600 * config/i386/darwin.h (ASM_SPEC): Simplify.
6601 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6602 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6603 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6604 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6605 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6606 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6607 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6608 * doc/invoke.texi (Darwin Options): Improve documentation for
6609 Darwin linker (and libtool) switches.
6611 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6613 2004-10-29 Stan Shebs <shebs@apple.com>
6615 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6617 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6619 * tree-phinodes.c (allocate_phi_node): New.
6620 (make_phi_node, resize_phi_node): Use it.
6622 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6624 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6625 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6627 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6629 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6631 * tree.h (tree_phi_node): Tell the garbage collector to chase
6634 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6636 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6638 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6640 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6642 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6644 * bitmap.h (bitmap_empty_p): New.
6645 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6646 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6647 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6649 (bitmap_ior_and_compl): Rename to ...
6650 (bitmap_ior_and_compl_into): ... here.
6651 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6652 (bitmap_ior_and_compl): Rename to ...
6653 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6655 (bitmap_union_of_diff): Use renamed bitmap functions.
6656 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6657 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6658 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6659 * df.c (df_bb_rd_local_compute)
6660 * flow.c (calculate_global_regs_live,
6661 init_propagate_block_info): Likewise.
6662 * ifcvt.c (find_if_case_1, find_if_case_2,
6663 dead_or_predicable): Likewise.
6664 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6665 reset_conflicts, conflicts_between_webs): Likewise.
6666 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6667 detect_web_parts_to_rebuild): Likewise.
6668 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6669 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6670 * tree-sra.c (decide_instantiations): Likewise.
6671 * tree-ssa-alias.c (create_name_tags,
6672 merge_pointed_to_info): Likewise.
6673 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6674 * tree-ssa-loop-im.c (move_computations): Likewise.
6675 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6676 * tree-ssa-pre.c (fini_pre): Likewise.
6677 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6678 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6679 * tree-vectorizer.c (vectorize_loops): Likewise.
6681 2004-10-29 Nick Clifton <nickc@redhat.com>
6683 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6684 adding the PIC register to the fixed_regs array, also add it
6685 to the call_used_regs array.
6687 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6689 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6690 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6692 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6694 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6695 (rewrite_blocks): Modify argument, and use it to decide which
6697 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6698 (rewrite_into_ssa): and call it with false here.
6700 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6702 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6703 triggers into gcc_assert.
6705 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6707 PR tree-optimization/16728
6708 * tree-flow.h (get_ptr_info): Declare.
6709 * tree-ssa-alias.c (get_ptr_info): Make extern.
6710 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6713 2004-10-28 Stan Shebs <shebs@apple.com>
6715 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6716 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6719 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6721 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6722 prevent their later unnecessary registration.
6723 (mf_build_check_statement_for): Remove "addr" argument, and
6724 related "__mf_value" generated code. Update callers.
6725 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6726 (mx_register_decls): Call it.
6727 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6728 to restore support for complex nested expressions.
6729 (mudflap_enqueue_decl): Simplify. Move registration call emission
6731 (mudflap_finish_file): ... to here.
6732 (mudflap_enqueue_constant): Remove dump code.
6734 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6737 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6738 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6739 (dbxout_finish_complex_stabs): Update to match.
6740 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6741 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6742 dbxout_begin_complex_stabs_noforcetext.
6743 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6744 N_GSYM, using new SYM parameter. Correct logic for special
6747 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6748 to do anything else. Do not call get_insns if cfun or
6749 cfun->emit are NULL.
6751 2004-10-28 Adam Nemet <anemet@lnxw.com>
6754 * c-typeck.c (c_mark_addressable): Issue error if address of a
6755 register variable is taken. Use "%qD" to print DECL_NAME.
6757 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6759 * opts.c (decode_options): Don't run PRE at -Os.
6761 2004-10-28 Richard Henderson <rth@redhat.com>
6763 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6764 zero in the conditional.
6765 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6767 2004-10-28 Richard Henderson <rth@redhat.com>
6769 * cse.c (memory_extend_rtx): Remove.
6770 (cse_main): Don't set it.
6771 (cse_insn): Use a local buffer instead.
6773 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6775 * profile.c (branch_prob): Call to init_edge_profiler added.
6776 * rtl-profile.c (rtl_init_edge_profiler): New function.
6777 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6778 call to safe_insert_insn_on_edge.
6779 (rtl_profile_hooks): rtl_init_edge_profiler added.
6780 * tree-profile.c (tree_init_edge_profiler): New function.
6781 (tree_profile_hooks): tree_init_edge_profiler added.
6782 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6784 2004-10-28 Nick Clifton <nickc@redhat.com>
6786 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6787 emit_jump_insn() to generate the return instruction.
6789 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree-phinodes.c: Remove trailing whitespace.
6793 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6795 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6796 * doc/invoke.texi: Fix a typo.
6798 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6800 * Makefile.in (OBJS-common): Remove duplicates.
6802 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6804 * lambda-code.c (nestify_update_pending_stmts): Remove.
6805 (perfect_nestify): Use flush_pending_stmts instead of
6806 nestify_update_pending_stmts.
6807 * tree-cfg.c (tree_make_forwarder_block): Use
6808 flush_pending_stmts.
6809 * tree-flow.h: Add a prototype for flush_pending_stmts.
6810 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6811 Use flush_pending_stmts.
6812 (lv_update_pending_stmts): Remove.
6813 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6814 lv_update_pending_stmts.
6815 * tree-ssa.c (flush_pending_stmts): New.
6817 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6820 * final.c (alter_subreg): Compute correct offset to use with
6821 paradoxical SUBREGs of memory operands.
6822 * recog.c (general_operand): Allow paradoxical SUBREGs of
6823 memory operands after reload.
6824 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6825 has failed when passed a hard register.
6827 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6829 * function.c (assign_parm_setup_block): Handle parallels correctly.
6831 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6833 * final.c (shorten_branches): Initialize flags structure.
6835 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6837 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6838 (init_ttree): Initialize them.
6839 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6840 (build_int_cst_wide): Use hash table for oversized integers.
6842 2004-10-28 Nick Clifton <nickc@redhat.com>
6844 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6847 2004-10-27 Richard Henderson <rth@redhat.com>
6850 * expr.c (emit_group_load): Don't go force temporary for memory
6852 (emit_group_store): Similarly.
6854 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6857 * common.opt (--param): Fix spelling of parameter.
6859 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6862 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6863 Don't fold statement.
6864 <case ASM_EXPR>: Fold the statement.
6866 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6869 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6871 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6873 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6874 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6875 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6876 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6878 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6880 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6881 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6882 punctuation outside quotes.
6884 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6885 James E Wilson <wilson@specifixinc.com>
6888 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6889 sibcall alloc instruction.
6890 (process_set): Handle sibcall alloc instruction.
6892 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6894 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6895 SUBTARGET_ATTRIBUTE_TABLE.
6896 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6897 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6898 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6899 (HAVE_DEAD_STRIP): Delete.
6900 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6901 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6904 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6906 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6908 2004-10-28 Ben Elliston <bje@au.ibm.com>
6910 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6911 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6912 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6913 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6914 * tree-sra.c: Include "params.h".
6915 (decide_block_copy): Use new parameters.
6916 * doc/invoke.texi (Optimize Options): Document new SRA pass
6917 parameters sra-max-structure-size and sra-field-structure-ratio.
6919 2004-10-27 Nicolas Pitre <nico@cam.org>
6921 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6923 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6925 PR tree-optimization/18048
6926 * fold-const.c (try_move_mult_to_index): New function.
6927 (fold): Use try_move_mult_to_index.
6928 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6930 an all-ones unsigned constant without extra bits.
6931 * tree.c (build_low_bits_mask): New function.
6932 * tree.h (build_low_bits_mask): Declare.
6934 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6937 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6943 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6945 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6946 conditions for entering basic blocks into worklist.
6948 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6950 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6951 ENTRY_BLOCK_PTR in worklist.
6953 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6956 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6958 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6960 Fix PR tree-optimization/17133
6962 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6965 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6966 (get_v_must_def_result_ptr): Modify for new structure of
6968 (get_v_must_def_kill_ptr): New.
6969 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6970 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6971 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6972 (op_iter_init): Initialize new mustu members.
6973 (op_iter_next_mustdef): New function.
6974 (op_iter_init_mustdef): Ditto.
6976 * tree-flow.h (rewrite_def_def_chains): New function.
6978 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6979 (ssa_mark_def_sites): Ditto.
6980 (rewrite_stmt): Ditto.
6981 (ssa_rewrite_stmt): Ditto.
6982 (rewrite_blocks): Factor out from rewrite_into_ssa.
6983 (mark_def_block_sites): Ditto.
6984 (rewrite_def_def_chains): New function, just rewrites def-def
6985 chains without phi node insertion.
6987 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6989 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6991 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6992 they include the rhs now.
6994 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6997 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6999 (mark_really_necessary_kill_operand_phis): New function.
7000 (perform_tree_ssa_dce): Call it.
7001 (pass_dce): Add TODO_fix_def_def_chains.
7002 (pass_cd_dce): Ditto.
7004 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
7006 (rewrite_mem_refs): Ditto.
7008 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7011 * tree-ssa-operands.c (allocate_v_may_def_optype):
7012 v_may_def_operand_type_t became v_def_use_operand_type_t.
7013 (allocate_v_must_def_optype) Ditto.
7014 (finalize_ssa_v_must_defs): Update for new operand type, as well
7015 as setting the use portion as well.
7016 (copy_virtual_operands): Copy the kill operand as well.
7017 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7020 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7021 v_def_use_operand_type.
7022 (v_must_def_optype_d): Use v_def_use_operand_type.
7023 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7024 (V_MUST_DEF_KILL_*): New macros.
7025 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7027 Rename existing must_i and num_v_must members to mustd_i and
7029 (SSA_OP_VMUSTDEFKILL): New flag.
7030 (SSA_OP_VIRTUAL_KILLS): New flag.
7031 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7032 (SSA_OP_ALL_KILLS): New flag.
7033 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7035 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7037 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7038 became V_MUST_DEF_RESULT.
7039 (rename_variables_in_bb): Rename kill pointer as well.
7041 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7044 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7046 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7047 the block that needs it.
7049 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7051 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7054 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7056 * c-lex.c (cb_def_pragma): Clean up code for making location
7057 palatable to diagnostic.c.
7059 2004-10-27 Steven Bosscher <stevenb@suse.de>
7061 PR tree-optimization/17757
7062 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7063 without any PHI arguments left. Make sure the argument that
7064 we're supposed to remove exists at all.
7066 2004-10-27 Paul Brook <paul@codesourcery.com>
7068 * configure.ac: Don't test for [build] __cxa_atexit when building a
7070 * configure: Regenerate.
7072 2004-10-27 Paul Brook <paul@codeosurcery.com>
7074 * configure.ac: Use build_exeext not host_exeext when lookin for
7076 * configure: Regenerate.
7078 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7080 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7082 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7083 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7086 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7087 to match -fprofile-use.
7089 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/rs6000/rs6000.c: Fix a comment typo.
7093 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7095 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7098 2004-10-27 Andreas Schwab <schwab@suse.de>
7100 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7102 (default_stabs_asm_out_constructor): Likewise.
7104 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7106 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7107 operands to the same type.
7109 2004-10-26 James E Wilson <wilson@specifixinc.com>
7112 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7114 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7116 * dbxout.c: Include obstack.h.
7117 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7119 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7120 Default-define here.
7121 (DBX_CONTIN_LENGTH): Move definition with others.
7122 (DBX_FINISH_STABS): New target macro.
7123 (current_sym_code, current_sym_value, current_sym_addr)
7124 (current_sym_nchars, CHARS, dbxout_continue)
7125 (print_int_cst_octal, print_octal, print_wide_int)
7126 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7127 (stabstr_ob, stabstr_last_contin_point): New variables.
7128 (NUMBER_FMT_LOOP): New improper macro.
7129 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7130 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7131 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7132 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7133 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7134 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7135 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7136 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7137 New functions and/or proper function-like macros.
7138 (CONTIN): Use stabstr_continue, unconditionally.
7139 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7140 (dbxout_init): Initialize stabstr_ob. Check
7141 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7142 if it was used. Use the new interfaces.
7143 (dbxout_source_file): Remove file argument; always write to
7144 asm_out_file. Use the new interfaces.
7145 (dbxout_type_method_1): Remove second argument which is always
7146 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7147 (dbxout_type_methods): Remove write-only variables. Use the
7149 (dbxout_parms): Refactor to remove code duplicated in each of
7150 several successive if-else-if blocks. Use the new interfaces.
7151 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7152 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7153 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7154 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7155 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7156 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7157 Use the new interfaces.
7158 * Makefile.in (dbxout.o): Update dependencies.
7160 * defaults.h: Don't define ASM_STABD_OP.
7161 * output.h: Prototype new dbxout_* interfaces.
7162 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7163 * varasm.c: Don't define ASM_STABS_OP.
7164 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7165 Use the new dbxout.c interfaces. Call sorry if neither
7166 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7168 * xcoffout.h: Don't define ASM_STABS_OP.
7169 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7170 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7171 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7172 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7173 do { ... } while (0) idiom.
7175 * config/alpha/alpha.c (num_source_filenames): Export.
7176 * config/alpha/alpha.h (num_source_filenames): Declare.
7177 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7178 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7179 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7180 Always use .debugsym. Update commentary.
7181 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7182 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7183 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7185 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7186 (macho_branch_islands): Use new interfaces.
7188 * doc/tm.texi: Update.
7190 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7192 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7193 (emit_group_load): Same.
7195 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7197 * c-parse.in (datadef): Use pedwarn rather than error and warning
7198 for diagnostic in case of no declaration specifiers.
7200 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7203 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7204 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7205 can be used to work around this.
7207 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7209 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7212 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7214 * stmt.c (expand_case): Update a comment.
7216 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7218 * stmt.c (expand_case): Put an assertion that index_expr is
7219 never INTEGER_CST. Don't special case for constant
7222 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7225 * c-parse.in (designator): Finish with a semi-colon.
7227 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7229 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7232 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7234 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7235 a default case only.
7237 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7239 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7241 (spe_build_register_parallel): New.
7242 (rs6000_spe_function_arg): Handle e500 doubles.
7243 (function_arg): Same.
7244 (spe_func_has_64bit_regs_p): Same.
7245 (rs6000_function_value): Same.
7246 (rs6000_libcall_value): Same.
7247 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7249 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7251 (DATA_ALIGNMENT): Same.
7252 (CANNOT_CHANGE_MODE_CLASS): Same.
7254 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7256 * expr.c (emit_group_load): Handle floats.
7257 (emit_group_store): Same.
7259 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7261 * c-lex.c (get_nonpadding_token): Remove.
7262 (c_lex_with_flags): Push timevar and eat padding here. Improve
7263 stray token diagnostic.
7264 (lex_string): Replace logic with switch statement, eat padding
7267 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7270 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7272 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7274 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7276 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7277 (ASM_MAKE_LABEL_LINKONCE): Delete.
7278 (ASM_WEAKEN_DECL): New.
7279 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7280 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7281 (TEXT_SECTION_ASM_OP): Add a tab.
7282 (DATA_SECTION_ASM_OP): Likewise.
7283 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7284 data_section on every section change.
7285 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7286 (EXTRA_SECTION_FUNCTIONS): Likewise.
7287 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7288 (JCR_SECTION_NAME): Define.
7289 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7290 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7291 in this file if it is not weak.
7292 (textcoal_section): Delete.
7293 (datacoal_section): Delete.
7294 (darwin_make_decl_one_only): Delete.
7295 (machopic_select_section): Handle functions.
7296 (darwin_asm_named_section): Add a tab.
7297 (darwin_section_type_flags): Delete.
7298 (darwin_unique_section): Delete contents.
7299 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7301 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7302 (darwin_make_decl_one_only): Delete.
7303 (text_coal_section): New.
7304 (text_unlikely_section): New.
7305 (text_unlikely_coal_section): New.
7306 (const_coal_section): New.
7307 (data_coal_section): New.
7308 (const_data_coal_section): New.
7309 * varasm.c (function_section): Honour
7310 USE_SELECT_SECTION_FOR_FUNCTIONS.
7311 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7312 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7313 * dbxout.c (dbxout_source_file): Don't change sections while
7314 a function is being output.
7316 2004-10-25 David Ayers <d.ayers@inode.at>
7318 * c-common.h: Remove RID_ID.
7319 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7320 (typespec_reserved_attr): Add rule for TYPENAME
7321 non_empty_protocolrefs.
7322 (yylexname): Remove special handling of RID_ID.
7324 2004-10-25 James E Wilson <wilson@specifixinc.com>
7326 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7328 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7331 * c-parse.in (array_designator): New.
7332 (designator): Use it.
7333 (initelt): Only permit array_designator without '=', not ".foo".
7335 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7336 * gcc/Makefile.in: removed ggc for cgraphunit.
7337 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7338 * gcc/cgraph.h: removed static var analysis data structures and calls.
7340 cgraph_mark_local_and_external_functions:changed name to
7341 cgraph_mark_local_functions
7342 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7343 cgraph_reset_static_var_maps,get_global_static_vars_info,
7344 get_global_statics_not_read,get_global_statics_not_written,searchc,
7345 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7346 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7347 scan_for_static_refs,cgraph_characterize_statics_local,
7348 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7350 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7351 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7353 * gcc/tree-flow.h static_vars_info: removed
7354 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7355 removed calls to static vars analysis.
7356 get_call_expr_operands: removed callee variable.
7358 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7360 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7361 redirect_edge_pred): Use VEC_safe_push instead of
7363 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7365 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7367 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7369 * cfgloop.h: Adjust the corresponding prototype.
7370 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7371 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7373 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7375 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7376 DECL_INCOMING_RTL is NULL.
7378 2004-10-25 Steven Bosscher <stevenb@suse.de>
7380 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7381 * tree-dfa.c (pass_referenced_var): Use it.
7383 2004-10-25 Roger Sayle <roger@eyesopen.com>
7384 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7386 * cse.c: Change encoding of quantity numbers to avoid undefined
7387 pointer arithmetic on qty_table.
7388 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7389 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7390 (new_basic_block): Assign "real" quantity numbers from zero.
7391 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7392 REG_QTY to its unique negative value.
7393 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7394 (cse_main): Don't include max_reg when determining max_qty.
7395 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7396 which causes undefined C99 behaviour. Only allocate needed memory.
7398 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7400 * stmt.c (expand_case): Remove an obsolete comment.
7402 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7405 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7406 layout_type as it is already done by build_array_type.
7407 * tree.c (build_array_type): Layout the type even
7409 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7411 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7413 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7415 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7416 with wider-than-32-bit HOST_WIDE_INTs.
7418 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7420 * config/mips/mips.c(mips_output_filename): Remove unused
7421 array ltext_label_name
7423 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7425 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7427 2004-10-25 Ben Elliston <bje@au.ibm.com>
7429 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7431 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7433 * predict.c (predict_loops): Call scev_finalize instead of
7436 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7439 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7440 config/sh/ushmedia.h, config/sparc/elf.h,
7441 config/sparc/sp64-elf.h: Update copyright.
7443 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7445 * stmt.c (expand_case): Handle the default label outside of
7446 the for loop. Remove code to handle a missing default label.
7448 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7450 * dbxout.c (dbxout_function_decl): Don't use
7451 DBX_OUTPUT_FUNCTION_END.
7452 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7453 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7455 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7458 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7460 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7462 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7463 which way to record the equality as well.
7464 (loop_depth_of_name): New function.
7466 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7469 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7470 through the operand if it is a useless type conversion.
7472 2004-10-23 Ben Elliston <bje@au.ibm.com>
7474 * cfg.c (remove_edge): Use VEC_unordered_remove.
7475 (redirect_edge_succ): Likewise.
7476 (redirect_edge_pred): Likewise.
7477 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7479 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7481 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7484 2004-10-22 Eric Christopher <echristo@redhat.com>
7486 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7489 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7491 * config/rs6000/spe.md (spe_extendsfdf2): New.
7492 (movdf_e500_double): New.
7493 (spe_truncdfsf2): New.
7500 (spe_floatsidf2): New.
7501 (spe_floatunssidf2): New.
7502 (fix_truncdfsi2): New.
7503 (spe_fixuns_truncdfsi2): New.
7505 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7506 (fpr_truncdfsf2): New.
7507 (negdf2): Change to expander.
7509 (fpr_nabsdf2): Name pattern.
7510 (adddf3): Change to expander.
7512 (subdf3): Change to expander.
7514 (muldf3): Change to expander.
7516 (divdf3): Change to expander.
7518 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7519 (cmpdf): Allow for TARGET_E500_DOUBLE.
7521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7523 * c-semantics.c (re_push_stmt_list): Remove.
7524 * c-common.h: Remove the corresponding prototype.
7526 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7528 * stmt.c (asm_op_is_mem_input): Remove.
7529 * tree.h: Remove the corresponding prototype.
7531 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7533 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7534 * tree-gimple.h: Remove the corresponding prototype.
7536 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7538 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7540 * rtl.h: Remove the corresponding prototypes.
7542 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7544 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7545 edge information when we commit ourselves to threading a
7548 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7550 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7551 into worklist instead of their indexes.
7553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7555 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7556 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7557 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7558 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7559 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7560 tree-scalar-evolution.c, tree-ssa-dom.c,
7561 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7562 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7563 tree-vectorizer.c, vec.h: Fix comment formatting.
7565 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7567 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7568 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7570 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/ptx4.h, config/mcore/mcore-pe.h,
7573 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7575 2004-10-22 Peter Barada <peter@the-baradas.com>
7577 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7578 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7579 renaming of non-live registers in interrupt functions.
7580 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7582 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7584 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7585 Use integer for loop counter.
7586 (num_ending_zeros): New function.
7587 (number_of_iterations_cond): Use num_ending_zeros.
7589 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7591 * config.gcc: Add support for --enable-e500_double.
7593 * config/rs6000/e500-double.h: New file.
7595 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7598 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7601 * config/rs6000/linuxspe.h: Same.
7603 * doc/invoke.texi (Option Summary): Document new options for
7605 (RS/6000 and PowerPC Options): Same.
7607 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7609 (rs6000_override_options): Use it. Use
7610 SUB3TARGET_OVERRIDE_OPTIONS.
7611 Add 8548 to processor_target_table.
7612 (rs6000_legitimate_address): Handle e500 doubles.
7613 (rs6000_legitimize_address): Same.
7614 (rs6000_legitimize_reload_address): Same.
7615 (rs6000_hard_regno_nregs): Same.
7616 (spe_func_has_64bit_regs_p): Same.
7617 (emit_frame_save): Same.
7618 (gen_frame_mem_offset): Same.
7619 (rs6000_dwarf_register_span): Same.
7620 (rs6000_generate_compare): Same.
7621 (easy_fp_constant): Same.
7622 (legitimate_offset_address_p): Same.
7624 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7633 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7635 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7637 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7639 * dbxout.c: Remove unnecessary #undefs.
7640 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7641 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7642 definition into use sites.
7643 (cwd): Make local to dbxout_init.
7644 (dbxout_init): Restructure cwd-using logic for clarity. Use
7646 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7647 STABS_GCC_MARKER folded in here.
7648 * system.h: Poison now-unused macros.
7649 * doc/tm.texi: Remove documentation of now-unused macros.
7651 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7654 * c-opts.c (push_command_line_include): Use the current file
7655 name instead of the main one.
7657 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7660 * tree.c (staticp): A CONST_DECL has static storage if either
7661 TREE_STATIC or DECL_EXTERNAL is set.
7662 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7665 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7667 * expr.c (store_expr): Remove dont_store_target.
7669 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7671 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7673 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7675 * tree-cfg.c (thread_jumps): Move a part of it to ...
7676 (thread_jumps_from_bb): ... here.
7678 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7680 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7681 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7683 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7685 * expr.c (store_expr): Clean up by renaming want_value to
7688 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7690 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7693 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7696 * expmed.c (store_bit_field): Pass original 'value' before
7699 2004-10-21 Nicolas Pitre <nico@cam.org>
7701 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7702 * config/arm/ieee754-df.S: Ditto.
7704 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7706 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7707 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7709 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7710 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7711 an internal label and an N_SLINE .stabn whose value is the
7712 difference between that label and the function entry label.
7713 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7714 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7715 label and an N_SO stab with an empty string referring to it.
7716 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7717 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7718 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7719 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7720 macro is never defined.
7721 * sdbout.c (sdbout_source_line_counter): Delete.
7722 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7723 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7725 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7727 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7728 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7729 definitions (identical to default).
7730 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7731 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7732 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7733 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7734 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7735 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7736 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7737 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7738 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7739 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7740 (sym_lineno): Delete.
7741 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7742 now-unused variable.
7743 (alpha_output_lineno): Delete.
7744 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7745 * config/mips/mips.c (mips_output_filename): Don't use
7746 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7747 (mips_output_lineno): Delete.
7748 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7749 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7750 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7751 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7752 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7753 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7754 * config/mmix/mmix.h: Likewise.
7755 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7756 * config/mmix/mmix-protos.h: Don't prototype it.
7757 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7758 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7759 * config/arm/aout.h: Remove RISCiX-specific definition of
7760 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7761 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7762 ASM_OUTPUT_SOURCE_LINE.
7763 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7764 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7765 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7767 * doc/tm.texi: Update.
7769 2004-10-20 Richard Henderson <rth@redhat.com>
7771 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7773 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7775 * configure.ac: Revert my previous patch.
7776 * configure: Regenerate.
7778 2004-10-20 Ben Elliston <bje@au.ibm.com>
7780 * config/rs6000/rs6000.c
7781 (rs6000_va_start): Use build_va_arg_indirect_ref.
7782 (rs6000_gimplify_va_arg): Likewise.
7784 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7787 * configure.ac: Declare AM_LANGINFO_CODESET.
7788 * aclocal.m4: Define AM_LANGINFO_CODESET.
7789 * configure, config.in: Rebuilt.
7791 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7793 * expr.c (store_expr): Remove code that is run when
7794 want_value & 1 is nonzero.
7796 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7798 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7799 from function pointer to void *.
7801 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7804 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7805 the frame pointer adjustment when exception handling is enabled.
7807 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7809 * stor-layout.c: Fix a comment typo.
7811 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7813 * expr.c (store_field): Remove two arguments value_mode and
7815 (expand_assignment, store_constructor_field,
7816 expand_expr_real_1): Adjust calls to store_field.
7818 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7820 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7823 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7824 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7825 base and index register for loads.
7827 * config/arc/t-arc: Fix multilib handling.
7829 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7831 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7832 don't inspect BLOCK_FOR_INSN for barriers.
7833 * emit-rtl.c (emit_barrier_before): Revert last change.
7834 (emit_barrier_after, emit_barrier): Ditto.
7836 * doc/extend.texi (Extended Asm): Warn and provide example
7837 solution for using a call-clobbered asm register.
7838 (Local Reg Vars): Similar. Cross-reference example.
7840 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7842 * tree-cfg.c (group_case_labels): Look at the second to last
7843 case statement for combing with the default case.
7845 2004-10-19 Richard Hendeson <rth@redhat.com>
7848 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7850 2004-10-19 Richard Hendeson <rth@redhat.com>
7852 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7853 succeeds, only expand the result.
7855 2004-10-19 Richard Hendeson <rth@redhat.com>
7858 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7861 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7863 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7866 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7868 * expr.c (expand_assignment): Remove the last argument.
7869 Change the return type to void.
7870 * expr.h: Update the prototype of expand_assignment.
7871 * function.c (assign_parm_setup_reg): Update a call to
7873 * stmt.c (expand_asm_expr): Likewise.
7875 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7877 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7878 unnecessary assignments to temp. Return const0_rtx.
7880 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7882 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7884 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7886 * configure.ac (powerpc-*-darwin*): Require assembler to support
7888 * configure: Regenerate.
7890 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7892 * reload1.c (ior_hard_reg_set): Remove.
7893 (finish_spills): Use IOR_HARD_REG_SET instead of
7896 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7898 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7899 the currently visited word to right.
7901 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7904 * expmed.c (expand_smod_pow2): Handle modes whose size
7905 is greater than that of HOST_WIDE_INT.
7907 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7909 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7911 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 Roger Sayle <roger@eyesopen.com>
7915 * dojump.c (discard_pending_stack_adjust): New function.
7916 (clear_pending_stack_adjust): Call it.
7917 * expr.h (discard_pending_stack_adjust): Declare it.
7918 * explow.c (emit_stack_save): Emit pending stack adjustments
7919 before saving the stack pointer.
7920 (emit_stack_restore): Discard pending stack adjustments before
7921 restoring the stack pointer.
7923 2004-10-18 Richard Henderson <rth@redhat.com>
7925 * c-common.c (handle_mode_attribute): Allow scalar->vector
7928 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7930 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7931 value to expand_assignment.
7933 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7935 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7937 (thread_jumps): Iterate until no new forwarder block arises.
7939 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7941 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7942 (thread_jumps): Use forwardable as cache of
7943 tree_forwarder_block_p throughout the function.
7945 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7947 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7949 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7953 * tree-cfg.c (remove_bb): If we have a label expression in the
7954 basic block and the label we have taken the address, move the
7955 label expression to the basic block which is previous in the
7957 (tree_verify_flow_info): Fix printing out the label name of the
7958 problematic label expression.
7960 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7962 PR rtl-optimization/18002
7963 * simplify-rtx.c (mode_signbit_p): Externalize function...
7964 * rtl.h (mode_signbit_p): ... to here.
7965 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7966 canonical form of XOR signbit and move to outer op.
7968 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7970 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7972 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7973 Don't call fold_stmt more than once, use bsi_replace.
7975 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7977 PR tree-optimization/17656
7978 * tree-ssa.c (replace_immediate_uses): When replacing a
7979 constant, if the call to fold_stmt produced a different
7980 statement, get an appropriate statement pointer by scanning
7983 2004-10-18 Richard Henderson <rth@redhat.com>
7985 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7987 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7990 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7991 (stage1-start): Remove and copy libunwind.a and
7992 libunwind*$(SHLIB_EXT) instead of libunwind*.
7993 (stage2-start): Likewise.
7994 (stage3-start): Likewise.
7995 (stage4-start): Likewise.
7996 (stageprofile-start): Likewise.
7997 (stagefeedback-start): Likewise.
7999 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
8000 the shared library to be created and don't remove the existing
8002 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
8003 * config/i386/t-nwld (SHLIB_LINK): Likewise.
8004 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
8005 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
8006 * config/sh/t-linux (SHLIB_LINK): Likewise.
8007 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
8008 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
8009 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8010 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8012 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8015 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8017 * basic-block.h (reg_set_iterator): New.
8018 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8019 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8020 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8021 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8023 * cfgcleanup.c (thread_jump): Likewise.
8024 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8025 * conflict.c (conflict_graph_compute): Likewise.
8026 * flow.c (verify_local_live_at_start, update_life_info,
8027 initialize_uninitialized_subregs, propagate_one_insn,
8028 init_propagate_block_info, free_propagate_block_info,
8029 propagate_block, dump_regset): Likewise.
8030 * global.c (global_conflicts): Likewise.
8031 * graph.c (start_bb): Likewise.
8032 * local-alloc.c (update_equiv_regs): Likewise.
8033 * loop.c (load_mems): Likewise.
8034 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8035 find_reg, finish_spills): Likewise.
8036 * resource.c (mark_target_live_regs): Likewise.
8037 * sched-deps.c (sched_analyze_insn): Likewise.
8038 * sched-rgn.c (sched-rgn.c): Likewise.
8039 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8041 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8043 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8044 operand 1 instead of 2
8046 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8048 * loop-unroll.c: Fix comment typos.
8050 2004-10-18 Revital Eres <eres@il.ibm.com>
8052 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8053 * loop-unroll.c: Include varray.h.
8054 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8055 opt_info and expand it to support variable expansion.
8056 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8057 expand it to support variable expansion.
8058 (pt_info_start_duplication): Rename si_info_start_duplication.
8059 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8060 to the variable expansion optimization.
8061 (free_opt_info): Rename free_si_info.
8062 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8063 expand_var_during_unrolling, insert_var_expansion_initialization,
8064 combine_var_copies_in_loop_exit, release_var_copies,
8065 get_expansion): New functions.
8066 (peel_loop_completely, unroll_loop_constant_iterations,
8067 unroll_loop_runtime_iterations, peel_loop_simple,
8068 unroll_loop_stupid): Change uses of struct si_info
8070 and add uses of fvariable-expansion-in-unroller flag.
8071 * params.def: Add parameter to restrict the number of expansions.
8072 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8073 the number of expansions.
8074 * common.opt: (fvariable-expansion-in-unroller): New flag.
8075 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8077 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8079 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8080 __GXX_MERGED_TYPEINFO_NAMES to 0.
8082 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8084 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8085 handle barriers in a bb by checking that it points to a NULL bb.
8086 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8087 (emit_barrier_after, emit_barrier): Ditto.
8089 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8091 * doc/extend.texi (Attribute Syntax): Clarify details of
8092 attributes on parameters.
8094 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8096 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8099 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8102 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8104 * c-typeck.c (default_function_array_conversion): Always create
8105 &a[0] for array types.
8106 (build_unary_op): Do not fold &a[x] into a + x.
8108 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8111 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8112 block if there is a goto with a locus.
8114 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8116 * config/elfos.h, config/gofast.h, config/interix.h,
8117 config/netbsd.h, config/svr3.h, config/vxworks.h,
8118 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8119 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8120 config/alpha/netbsd.h, config/arm/arm-modes.def,
8121 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8122 config/cris/aout.h, config/frv/frv-modes.def,
8123 config/i386/beos-elf.h, config/i386/gas.h,
8124 config/i386/i386-coff.h, config/i386/i386-modes.def,
8125 config/i386/linux.h, config/i386/linux64.h,
8126 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8127 config/i386/netbsd64.h, config/i386/sco5.h,
8128 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8129 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8130 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8131 config/mips/mips-modes.def, config/mips/sdb.h,
8132 config/mips/vr.h, config/mips/vxworks.h,
8133 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8134 config/pa/pa32-linux.h, config/rs6000/40x.md,
8135 config/rs6000/7450.md, config/rs6000/8540.md,
8136 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8137 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8138 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8139 config/s390/s390-modes.def, config/sh/elf.h,
8140 config/sh/sh-modes.def, config/sh/sh64.h,
8141 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8142 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8143 config/vax/vax.md: Update copyright.
8145 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8147 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8149 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8151 * c-typeck.c (default_function_array_conversion): Always create
8152 &a[0] for array types.
8153 (build_unary_op): Do not fold &a[x] into a + x.
8155 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8157 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8158 instead 2^32 / phi if long is 64-bit.
8160 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8162 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8164 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8166 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8167 __ptrextent__, __ptrvalue and __ptrvalue__.
8168 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8171 2004-10-16 Dale Johannesen <dalej@apple.com>
8173 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8175 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8177 PR tree-optimization/17766
8178 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8179 (dom_info_available_p): Declare.
8180 * cfghooks.c (split_block, make_forwarder_block): Use
8181 dom_info_available_p.
8182 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8183 free_dominance_info, verify_dominators): Ditto.
8184 (dom_info_available_p): New function.
8185 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8186 (thread_jumps): Use dom_info_available_p.
8187 * tree-complex.c (expand_complex_div_wide): Ditto.
8188 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8190 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8192 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8193 (find_best_candidate): Take also important candidates into account.
8194 (find_optimal_iv_set): Initialize important_candidates bitmap.
8196 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8198 PR tree-optimization/17560
8199 * predict.c (tree_estimate_probability): Mark irreducible
8202 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8204 PR rtl-optimization/17723
8205 * cfgcleanup.c (merge_memattrs): Handle case when
8206 MEM_SIZE == NULL_RTX.
8208 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8210 * toplev.c (dump_file_name): Change type to be const.
8212 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8214 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8215 non_lvalue to stop something being a null pointer constant.
8217 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8219 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8220 available for TARGET_FPRS.
8221 (FUNCTION_VALUE_REGNO_P): Same.
8223 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8225 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8226 -maltivec in same style as other ISA options.
8228 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8230 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8233 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8235 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8236 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8237 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8238 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8239 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8240 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8241 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8242 predict.def, predict.h, protoize.c, reload.h, resource.h,
8243 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8244 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8245 unwind-sjlj.c, value-prof.h: Update copyright.
8247 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8249 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8251 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8253 * tree-optimize.c (execute_one_pass): Stop timer right after
8256 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8259 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8262 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8263 (remove_useless_stmts_1): Fold trees we know how to fold.
8265 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8267 * configure.ac: Add .machine power4 directive when testing for
8269 * configure: Regenerate.
8271 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8273 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8275 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8277 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8280 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8282 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8283 for 'f' if !TARGET_FPRS.
8285 2004-10-14 Richard Henderson <rth@redhat.com>
8288 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8290 2004-10-14 Richard Henderson <rth@redhat.com>
8293 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8295 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8296 instaed of current_function_decl non-null.
8298 2004-10-14 Matt Austern <austern@apple.com>
8300 * pointer-set.c: New file, special-purpose hash table.
8301 * pointer-set.h: New file.
8302 * tree.h (struct pointer_set_t): Declare as opaque type.
8303 (tree_walk): Last argument is pointer_set_t* now.
8304 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8306 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8307 track of which nodes have already been visited.
8308 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8309 * cgraphunit.c (cgraph_create_edges): Likewise.
8310 (cgraph_characterize_statics_local): Likewise.
8311 * tree-dfa.c (collect_dfa_stats): Likewise.
8312 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8314 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8315 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8316 of walk_subtrees is pointer_set_t* now.
8317 * Makefile.in (OBJS-common): add pointer-set.o
8318 (tree-inline.o): Depends on pointer-set.h
8319 (tree-dfa.o): Likewise
8320 (cgraphunit.o): Likewise
8322 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8324 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8325 (TARGET_ASM_FILE_START): Define.
8326 * config/darwin.h (ASM_SPEC): Define.
8327 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8328 -mlong-double-128, it's the default. Update comment about reason
8329 for force_cpusubtype_ALL.
8330 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8331 * config/rs6000/darwin-world.asm: Likewise.
8332 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8333 (symbolic_operand): Delete #if 0ed code.
8335 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8337 * stmt.c (add_case_node): Make sure that we have integer
8338 constant before calling tree_int_cst_compare.
8340 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8344 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8345 (remove_useless_stmts_1): Fold trees we know how to fold.
8347 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8349 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8350 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8353 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8355 * reload.c (find_reloads): When reloading a PLUS with constant
8356 operand, make sure the constant is pushed to the constant pool
8358 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8359 reload bug workaround.
8360 (s390_expand_plus_operand): Likewise.
8362 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8364 * opts.c (common_handle_option): Do not enable
8365 flag_speculative_prefetching for -fprofile-generate/use.
8367 2004-10-14 Devang Patel <dpatel@apple.com>
8370 * tree-if-conv.c (process_phi_nodes): Process latch block.
8371 (combine_blocks): Process latch block and update loop structure.
8373 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8375 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8376 (vect_update_ivs_after_vectorizer):
8377 (vect_transform_for_unknown_loop_bound):
8378 (tree_duplicate_loop_to_edge):
8379 (allocate_new_names):
8382 (rename_variables_in_bb):
8384 (rename_variables_in_loop):
8386 (update_phis_for_duplicate_loop):
8387 (update_phi_nodes_for_guard):
8388 (make_loop_iterate_ntimes):
8389 (tree_duplicate_loop_to_edge_cfg):
8391 (vect_analyze_loop_with_symbolic_num_of_iters):
8392 (verify_loop_for_duplication):
8393 (vect_gen_niters_for_prolog_loop):
8394 (vect_update_niters_after_peeling):
8395 (vect_update_inits_of_dr):
8396 (vect_update_inits_of_drs):
8397 (vect_build_loop_niters):
8398 (vect_do_peeling_for_alignment): New functions.
8399 (vect_transform_loop): Add unknown and known but indivisible loop
8400 bound support; add peeling for unalignment support.
8401 (vect_analyze_loop_form): Support symbolic number of iterations.
8402 (vect_transform_loop_bound): New input parameter.
8403 (vect_get_loop_niters): Change input parameter type.
8404 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8405 (vectorizable_store): Allow unaligned access.
8406 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8407 (vect_analyze_data_refs_alignment): Allowed one unaligned
8409 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8411 (LOOP_VINFO_INT_NITERS): New macro.
8412 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8413 (do_peeling_for_alignment):
8414 (unaligned_drs): New members of _loop_vec_info.
8415 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8417 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8419 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8420 (struct tree_string): Remove "const" qualifier for "str".
8422 2004-10-14 Ira Rosen <irar@il.ibm.com>
8424 * tree-vectorizer.c (vect_analyze_data_refs): Call
8425 vect_get_base_and_bit_offset to get memory tag for array ref.
8426 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8428 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8430 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8431 * configure: Regenerate.
8433 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8435 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8436 patches to solve spurious testsuite failures.
8438 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8440 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8441 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8442 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8443 gcc_assert under ENABLE_CHECKING.
8444 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8445 get_vectype_for_scalar_type).
8447 (vect_get_vec_def_for_operand): Remove redundant variables.
8448 (vect_transform_loop): Likewise.
8450 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8452 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8453 global for -mcaller-super-interworking.
8454 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8455 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8456 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8457 not need a frame pointer.
8458 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8459 the soft frame pointer offset.
8460 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8461 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8462 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8463 the stack. Use frame_pointer_needed to choose between them.
8464 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8465 (interwork_with_frame): New macro.
8466 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8468 2004-10-14 Ben Elliston <bje@au.ibm.com>
8471 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8472 up the filename looking for a previous directory separator.
8474 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8476 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8477 parser_xref_tag): New.
8478 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8480 (declspecs_add_type): Adjust prototypes.
8481 * c-parse.in (%union): Add tstype.
8482 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8483 typespec_reserved_attr, typespec_nonreserved_nonattr,
8484 structsp_attr, structsp_nonattr): Change to tstype. Update
8486 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8487 (declspecs_add_type): Update to take struct c_typespec argument.
8488 Set tag_defined_p and typedef_p as appropriate.
8489 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8490 Update to return struct c_typespec.
8491 (shadow_tag_warned): Don't let empty declarations with qualifiers
8492 or storage class specifiers redeclare a tag if a previous
8493 declaration is visible.
8495 2004-10-13 Richard Henderson <rth@redhat.com>
8498 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8499 for DECL_INCOMING_RTL.
8501 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8504 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8505 trunc_int_for_mode for constants used in shortened mode.
8507 2004-10-13 Richard Henderson <rth@redhat.com>
8510 * c-common.c (handle_mode_attribute): Disallow mode changes that
8511 alter the CODE of the top-level type.
8513 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8514 integer from internal limits macros.
8515 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8517 2004-10-13 Richard Henderson <rth@redhat.com>
8520 * function.c (instantiate_decl): Recurse for CONCAT.
8522 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8524 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8527 (extzvdi_internal1): Add attribute "compare".
8528 (extzvdi_internal2): Same.
8530 2004-10-12 Tom Tromey <tromey@redhat.com>
8532 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8534 2004-10-13 Dale Johannesen <dalej@apple.com>
8536 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8538 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8540 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8541 * c-decl.c (c_write_global_declarations): ... instead of here ...
8542 * cp/decl.c (cp_finish_file): ... and here.
8543 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8545 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8547 * tree-ssa-dom.c (record_range): Free the element if we are not
8550 2004-10-13 Tom Tromey <tromey@redhat.com>
8553 * gcc.c (option_map): Added --extdirs and --encoding.
8555 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8558 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8559 sparc_can_output_mi_thunk.
8560 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8561 handling of vcall offset.
8562 (sparc_can_output_mi_thunk): New predicate.
8563 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8564 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8565 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8567 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8569 * config/sparc/sparc.md (movdi): Remove redundant test.
8571 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8573 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8574 TDF_IPA from -fdump-tree-*-all.
8576 2004-10-13 Paul Brook <paul@codesourcery.com>
8578 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8579 * config/arm/arm.c (thumb_find_work_register): Update comments.
8580 (arm_load_pic_register): Add argument for scratch register.
8581 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8582 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8584 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8586 * tree-data-ref.c: Fix comment typos.
8588 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8589 Zdenek Dvorak <dvorakz@suse.cz>
8591 PR tree-optimization/17724
8592 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8594 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8596 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8597 (altivec_builtin_mask_for_store): Likewise.
8598 (altivec_init_builtins): Use lang_hooks.builtin_function to
8599 create the decls for builtin_altivec_mask_for_load/store.
8601 2004-10-13 Nick Clifton <nickc@redhat.com>
8603 * config/c4x/c4x.c: Remove inclusion of loop.h.
8605 2004-10-12 Ben Elliston <bje@au.ibm.com>
8607 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8608 (ei_container): New; renamed.
8609 (ei_start, ei_last): New macros.
8610 (ei_start_1, ei_last_1): Renamed from ei_start.
8611 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8612 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8613 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8615 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8617 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8618 * cfgloop.c (initialize_loops_parallel_p): New.
8619 (flow_loops_find): Initialize the parallel_p field to true for all
8621 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8622 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8623 the size of the data accessed in the loop.
8624 (struct nb_iter_bound): Moved...
8625 * cfgloop.h (struct nb_iter_bound): ... here.
8626 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8627 (record_estimate): Declare extern here.
8628 * tree-chrec.c: Fix comments.
8629 (nb_vars_in_chrec): New function.
8630 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8631 * tree-data-ref.c: Don't include lambda.h, that is already included
8633 (tree_fold_divides_p): Don't check for integer_onep.
8634 (tree_fold_bezout): Removed.
8635 (gcd): New static duplicated function.
8636 (int_divides_p, dump_subscript): New.
8637 (dump_data_dependence_relation): Use dump_subscript.
8638 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8639 estimate_niter_from_size_of_data): New.
8640 (analyze_array_indexes, analyze_array): Call
8641 estimate_niter_from_size_of_data during the detection of array
8642 references. Pass in a pointer to the statement that contains the
8644 (all_chrecs_equal_p): New.
8645 (compute_distance_vector): Renamed compute_subscript_distance.
8646 Deal with multivariate conflict functions.
8647 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8648 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8649 (non_affine_dependence_relation): New.
8650 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8651 analyze_siv_subscript, analyze_miv_subscript,
8652 analyze_overlapping_iterations, subscript_dependence_tester):
8653 Initialize and return last_conflicts function.
8654 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8655 compute_overlap_steps_for_affine_1_2): New.
8656 (analyze_siv_subscript_affine_cst): Removed.
8657 (analyze_subscript_affine_affine): Disprove dependences based on the
8658 iteration domains. Solve the univariate dependence case as before,
8659 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8660 Implement the multivariate case of 2 versus 1 variables.
8661 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8663 (find_data_references_in_loop): Compute and initialize
8664 loop->estimated_nb_iterations and loop->parallel_p.
8665 (analyze_all_data_dependences): Modify the debug dump order.
8666 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8667 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8668 (SUB_LAST_CONFLICT, subscript->last_conflict,
8669 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8670 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8671 (find_data_references_in_loop, initialize_data_dependence_relation,
8672 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8674 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8676 * configure: Regenerate.
8678 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8681 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8682 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8683 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8686 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8688 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8689 (s390_gimplify_va_arg): Likewise.
8691 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8693 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8694 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8695 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8696 * regclass.c (record_address_regs): Remove ifdef. Use
8697 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8698 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8700 (scan_rtx_address, replace_oldest_value_addr): Use
8701 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8702 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8703 unnecessary definitions.
8704 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8705 and MODE_BASE_REG_REG_CLASS.
8706 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8707 (MODE_BASE_REG_REG_CLASS): Define.
8708 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8709 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8710 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8711 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8713 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8715 * tree-ssa-alias.c (verify_name_tags): New function.
8716 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8717 (verify_alias_info): Call verify_name_tags.
8719 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8721 PR rtl-optimization/17931
8722 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8725 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8727 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8728 rather than aborting.
8730 2004-10-12 Paul Brook <paul@coudesourcery.com>
8732 * config.gcc: Add armv6{k,z,zk}
8733 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8734 * config/arm/tune.md: Regenerate.
8735 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8737 (all_architectures): Add armv6k, armv6z, armv6zk.
8738 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8739 * doc/invoke.texi: Document new arch and cpu values.
8741 2004-10-12 Paul Brook <paul@coodesourcery.com>
8743 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8746 2004-10-12 Paul Brook <paul@codesourcery.com>
8748 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8749 Handle negative constants.
8751 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8754 * c-typeck.c (convert_arguments): Return error_mark_node if there
8755 are too few arguments.
8756 (build_function_call): Handle error_mark_node return from
8759 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8761 * configure.ac (symbolic_link): Replace with $LN_S.
8762 (Assembler/Linker): Hard link from gas and binutils trees.
8763 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8764 * configure: Regenerate.
8766 2004-10-12 Paul Brook <paul@codesourcery.com>
8768 * configure.ac: Don't look for host assembler when building a canadian
8770 * configure: Regenerate.
8772 2004-10-11 Roger Sayle <roger@eyesopen.com>
8775 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8776 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8777 line options for "-lang-asm" and if found allow any of the C-family
8779 (c_common_handle_option): Remove last use of permit_fortran_options.
8781 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8783 * config/s390/s390.c (print_operand): Support 'S' format flag.
8784 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8785 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8786 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8787 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8788 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8789 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8790 ("*movstricthi"): Likewise.
8791 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8792 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8793 ("*sethiqisi", "*sethihisi"): Likewise.
8794 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8795 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8796 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8797 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8798 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8800 ("*tmhi_full"): Fix incorrect op_type attribute.
8802 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8803 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8804 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8805 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8807 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8810 * function.c (temp_slots_at_level): Fix typo which creates too
8811 many temp stack slots levels.
8813 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8815 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8817 (s390_trampoline_instantiate): Adapt.
8818 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8820 2004-10-11 Roger Sayle <roger@eyesopen.com>
8823 * stmt.c (add_case_node): Add additional type argument. Declare
8824 as static to match prototype. Convert the upper and lower bounds
8825 to the specified index type. Optimize away case ranges/values
8826 that are outside the index type's bounds. Truncate case ranges
8827 that span the index type's bounds.
8828 (expand_case): Avoid unnessary computation and memory allocation
8829 when index type is error_mark_node. Pass index_type as required
8830 by change to add_case_node API. No need to convert case range
8831 bounds to index_type, this is now done by add_case_node.
8833 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8835 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8836 * config/s390/s390.c (s390_offset_p): New function.
8837 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8838 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8839 transform Q->Q alternatives to *clc pattern.
8841 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8842 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8843 to transform Q->Q alternatives to *mvc pattern.
8844 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8845 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8846 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8847 transform Q->Q alternatives to *nc pattern.
8848 ("*nc"): New insn. New peephole to merge adjacent NCs.
8849 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8850 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8851 transform Q->Q alternatives to *oc pattern.
8852 ("*oc"): New insn. New peephole to merge adjacent OCs.
8853 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8854 transform Q->Q alternatives to *xc pattern.
8855 ("*xc"): New insn. New peephole to merge adjacent XCs.
8856 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8858 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8860 * gimplify.c (gimple_push_condition): Make sure that we don't
8861 have any saved condition cleanup if we were at the top level.
8863 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8865 * config/frv/frv.md (*adddi3_internal): Change name to...
8866 (adddi3): ...replacing the exisiting define_expand. Combine
8867 alternatives. Fix the range of the constant constraints ('J' instead
8868 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8869 to extract the lower and upper halves of the DImode operands.
8870 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8871 (adddi3_lower): Fix the range of the constant constraints and
8872 remove the bogus operands[2] check.
8873 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8874 operand 2. Use addxi to handle constant operands.
8875 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8877 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8879 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8880 editor's paren matching. Allow #define inside a struct.
8882 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8885 part of PR c++/17657
8886 * fold-const.c (fold_build_cleanup_point_expr): New function.
8887 * tree.h (fold_build_cleanup_point_expr): Prototype.
8889 2004-10-10 Eric Christopher <echristo@redhat.com>
8891 * dwarf2out.c: Move attribute to subprogram declaration
8892 instead of subroutine type.
8894 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8896 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8897 hoist_insn_after, and hoist_insn_to_edge.
8898 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8899 no_jumps_between_p, and insn_dependent_p.
8900 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8901 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8902 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8903 hoist_insn_to_edge): Remove.
8905 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8908 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8909 type in declarations that are not definitions except for the case
8910 of parameters of void type.
8912 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8914 * tree-cfg.c: Fix comment typos.
8916 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8919 * builtins.c (expand_builtin_va_start): Check for too few
8920 arguments to va_start.
8922 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8925 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8926 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8928 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8931 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8933 PR tree-optimization/17906
8934 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8935 copy non-gimple reg arguments.
8937 2004-10-09 Roger Sayle <roger@eyesopen.com>
8939 PR rtl-optimization/17853
8940 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8941 Reorganize handling of comparison operations with floating point
8942 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8943 Likewise, introduce support for comparison operations with vector
8944 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8946 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8947 * doc/tm.texi: Likewise.
8949 2004-10-09 Steven Bosscher <stevenb@suse.de>
8951 * regs.h (struct reg_info_def): Remove the last_node_uid and
8952 changes_mode fields.
8953 (REGNO_LAST_NOTE_UID): Don't define.
8954 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8955 * regmove.c (copy_src_to_dest): Likewise.
8957 2004-10-09 Roger Sayle <roger@eyesopen.com>
8960 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8961 relational comparison operator op needs to be swapped/reversed when
8962 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8964 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8967 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8968 instead of bsi_start.
8969 (value_replacement): Likewise.
8970 (abs_replacement): Likewise
8972 2004-10-09 Steven Bosscher <stevenb@suse.de>
8974 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8975 (expand_gimple_cond_expr, expand_gimple_tailcall,
8976 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8977 (tree_expand_cfg): Announce full RTL function dump.
8978 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8979 not the graph version.
8980 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8981 in the arms of a COND_EXPR for lowered nodes.
8983 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8985 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8986 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8987 strtoufix16, strtoufix32, strtoufix64): Declare.
8989 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8992 for an out-of-range floating point constant.
8993 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8994 warning if the target format does not support infinities.
8996 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8998 * emit-rtl.c (last_label_num, base_label_num): Remove.
8999 (max_label_num): Always return label_num.
9000 (set_new_last_label_num, restore_emit_status): Remove.
9001 (init_emit): Don't initialize last_label_num.
9002 * function.c (pop_function_context_from): Don't call
9003 restore_emit_status.
9004 * function.h: Remove the prototype for restore_emit_status.
9005 * rtl.h: Remove the prototype for set_new_last_label_num.
9007 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9009 * stmt.c (expand_decl_init): Remove.
9010 * tree.h: Remove the corresponding prototype.
9012 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9014 * integrate.c (try_constants, subst_constants, mark_stores):
9016 * integrate.h: Remove the prototype for try_constants.
9018 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9020 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9021 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9022 comments about its relevance to errors.
9023 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9025 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9028 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9031 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9033 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9034 reference_node_pool.
9036 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9038 * tree-cfg.c: Fix a comment typo.
9040 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9042 * config/s390/s390.c (s390_register_info): Don't save fprs for
9044 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9046 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9048 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9049 (TARGET_DEFAULT): Use symbolic values.
9050 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9051 (TARGET_DEFAULT): Use symbolic values.
9052 * config/s390/s390.c (s390_backchain_string): Initialize to
9053 TARGET_DEFAULT_BACKCHAIN.
9055 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9058 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9060 (expand_builtin_strcat): Accept a type parameter.
9061 (fold_builtin_mempcpy): Accept a type and endp parameter.
9063 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9064 Accept an `exp' instead of an `arglist'.
9066 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9068 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9069 reverting my 2004-09-07 patch to use build_int_cst.
9071 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9074 * config/sparc/sparc.c (input_operand): Remove redundant code
9075 for handling LO_SUM.
9076 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9077 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9078 Otherwise only accept it for TFmode if quad move insns are available.
9080 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9082 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9083 common cases will be caught earlier than others.
9085 2004-10-08 Michael Matz <matz@suse.de>
9087 * loop-doloop.c (doloop_optimize): Extend count.
9089 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9091 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9092 (prefetch): Convert to expander.
9094 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9096 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9097 first argument of CALL.
9098 (tls_local_dynamic): Likewise.
9100 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9102 * c-typeck.c (enum impl_conv): New.
9103 (convert_for_assignment): Use it. Take tree for function called
9104 instead of its name. Handle ObjC selectors for diagnostics at
9105 start of function. Select diagnostic text within the function
9106 using full sentences for diagnsotics. Use %qE to name functions
9108 (convert_arguments, build_modify_expr,
9109 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9110 callers to convert_for_assignment.
9111 (warn_for_assignment): Remove.
9113 2004-10-08 Nick Clifton <nickc@redhat.com>
9115 * config/sh/symbian.c (symbian_possibly_export_base_class):
9116 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9117 TYPE_CONTAINS_VPTR_P.
9119 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9121 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9122 fixed registers form all_used_regs. Update call_really_used_regs.
9123 (CALL_REALLY_USED_REGISTERS): Define.
9124 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9125 with call_really_used_regs.
9127 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9129 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9130 for -profile as well as -p and -pg.
9132 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9134 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9136 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9138 * tree-cfg.c (tree_block_forwards_to): Remove.
9139 * tree-flow.h: Remove the corresponding prototype.
9141 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9143 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9144 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9146 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9149 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9150 flag_trapping_math is in effect, don't generate subtract
9153 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9155 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9156 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9157 (s390_extra_constraint_str): Add 'A' constraints.
9158 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9159 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9160 (CONSTRAINT_LEN): Likewise.
9161 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9162 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9163 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9164 ("*iordi3"): Add OI alternative and splitter.
9165 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9166 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9167 ("*xordi3"): Add XI alternative and splitter.
9168 ("*xorsi3", "*xorhi3"): Likewise.
9170 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9172 * config/mips/mips.c (mips_function_rodata_section): New function.
9173 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9175 2004-10-07 Devang Patel <dpatel@apple.com>
9177 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9178 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9179 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9180 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9181 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9182 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9183 UNSPEC_VCONDU_V16QI): New constant defines.
9184 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9185 vconduv16qi): New patterns.
9186 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9187 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9188 (get_vec_cmp_insn): Same.
9189 (get_vsel_insn): Same.
9190 (rs6000_emit_vector_compare): Same.
9191 (rs6000_emit_vector_select): Same.
9192 (INSN_NOT_AVAILABLE): New.
9194 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9196 PR tree-optimization/17749
9197 * tree-tailcall.c (find_tail_calls): Check that parameter is
9200 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/ia64/ia64.c: Fix a comment typo.
9204 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9206 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9208 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9211 * tree-inline.c (expand_call_inline): Do not warn for functions
9212 marked with attribute noinline.
9214 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9218 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9220 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9221 of 0 as 4th argument to pass_by_reference.
9222 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9224 2004-10-06 Eric Christopher <echristo@redhat.com>
9226 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9229 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9232 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9234 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9236 PR rtl-optimization/17791
9237 * loop-doloop.c (doloop_modify): Take number of iterations as
9239 (doloop_optimize): Extend or shorten the number of iterations
9240 when changing mode of counter register.
9241 * loop-iv.c (lowpart_subreg): Export.
9242 * rtl.h (lowpart_subreg): Declare.
9244 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9246 PR tree-optimization/17806
9247 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9248 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9249 flags moved to split_edge.
9251 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9254 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9255 before tentatively building the conditional move sequence.
9257 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9260 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9262 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9263 function_arg_padding.
9265 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9268 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9270 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9272 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9273 * hooks.h: Remove the corresponding prototypes.
9275 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9278 * tree-nested.c (walk_stmt_info): Add changed field.
9279 (convert_nonlocal_reference): Set changed to when we
9280 change a decl to unnested decl.
9281 <case ADDR_EXPR>: Instead of checking if the immediate part
9282 of the ADDR_EXPR changed, check the field changed.
9283 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9285 (convert_local_reference): Set changed to when we
9286 change a decl to unnested decl.
9287 <case ADDR_EXPR>: Instead of checking if the immediate part
9288 of the ADDR_EXPR changed, check the field changed.
9289 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9291 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9293 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9294 * dwarf2out.c (dwarf2out_init): Remove references to
9295 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9296 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9297 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9299 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9301 * c-typeck.c (convert_arguments): Take expression for called
9302 function rather than its name. Handle ObjC selectors directly
9303 rather than relying on warn_for_assignment to do so. Call warning
9304 directly rather than warn_for_assignment. Use %qE in diagnostics.
9305 Say "argument" rather than "arg" in diagnostics.
9306 (build_function_call): Update call to convert_arguments.
9308 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9311 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9312 ENUMs specially instead of just saying we do.
9314 2004-10-06 Eric Christopher <echristo@redhat.com>
9316 * dwarf2.h: Sync with include/elf/dwarf2.h
9318 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9320 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9323 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9325 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9326 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9328 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9330 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9332 (lambda_compute_auxillary_space): Split from here.
9334 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9336 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9337 * tree-flow.h: Add prototype.
9338 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9339 expr_invariant_in_loop.
9341 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9343 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9346 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9348 * config/s390/s390-protos.h (s_imm_operand): Remove.
9349 (s390_pool_operand): Add prototype.
9350 * config/s390/s390.c (general_s_operand): Remove.
9351 (s_imm_operand): Remove.
9352 (s_operand): Merge contents of general_s_operand.
9353 (s390_pool_operand): New function.
9354 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9355 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9356 ("*cmpdi_ccu"): Merge Q->Q alternative.
9357 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9358 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9360 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9361 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9362 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9364 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9366 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9367 call ia64_function_arg_boundary.
9368 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9369 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9370 (ia64_function_arg_advance): Do not put 128 bit floats into
9373 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9375 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9376 Accept an expression instead of an arglist.
9377 (expand_builtin_stpcpy): Accept an expression instead of an
9380 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9383 * doc/install.texi (*-*-solaris2*): Mention potential problem
9384 with Sun assembler + GNU linker and C++ programs.
9385 Document status of binutils 2.15 release.
9387 2004-10-06 Jan Hubicka <jh@suse.cz>
9389 * cse.c (cse_main): Kill push/pop context.
9391 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9393 * pretty-print.c: Include tree.h.
9394 (pp_base_prepare_to_format): New function, logic from
9395 text_specifies_location.
9396 (pp_base_format_text): Use gcc_assert.
9397 * pretty-print.h (pp_prepare_to_format): New macro.
9398 (pp_base_prepare_to_format): Prototype.
9399 * diagnostic.c (text_specifies_location): Delete.
9400 (bug_report_request): Delete.
9401 (diagnostic_set_info): Don't call text_specifies_location.
9402 (diagnostic_action_after_output): Put text from
9403 bug_report_request inline here. Use gcc_unreachable.
9404 (diagnostic_report_current_function): Fix comment.
9405 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9406 Call pp_prepare_to_format before diagnostic_starter.
9407 (trim_filename): Use IS_DIR_SEPARATOR.
9408 (fatal_error, internal_error): Use gcc_unreachable.
9409 (error_recursion): Call diagnostic_action_after_output to
9410 issue the bug_report_request message and exit.
9411 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9413 * c-parse.in: Add list of diagnostic messages to insulate
9414 translation template from version of yacc/bison used to
9415 compile the grammar.
9417 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9420 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9422 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9424 * basic-block.h: Remove the prototype for
9425 flow_preorder_transversal_compute.
9426 * cfganal.c (dfst_node): Remove.
9427 (flow_preorder_transversal_compute): Likewise.
9428 * rtl.h: Remove the prototype for get_jump_table_offset.
9429 * rtlanal.c (get_jump_table_offset): Remove.
9431 2004-10-05 Richard Henderson <rth@redhat.com>
9434 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9436 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9439 * Makefile.in: Stage the build directory too.
9441 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9443 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9445 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9446 (frv_emit_move): Same.
9448 * config/frv/frv.c (frv_emit_move): New.
9449 (frv_legitimize_address): New.
9451 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9458 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9460 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9463 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9465 * c-decl.c (pushdecl): When an extern declaration at block scope
9466 refers to a visible entity with internal linkage, use the old DECL
9467 rather than the new one.
9469 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9471 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9474 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9476 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9479 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9481 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9482 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9485 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9487 * tree-cfg.c (cleanup_tree_cfg): Don't call
9488 delete_unreachable_blosk() after thread_jumps().
9489 (thread_jumps): Always remove basic blocks as they become
9492 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9494 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9495 something_changed. Simplify the while loop.
9497 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9499 * builtins.c (expand_builtin_memmove): Delete duplicate code
9500 and accept a tree type for the result.
9501 (expand_builtin_bcopy): Accept a tree type for the result.
9502 (fold_builtin_memmove): Accept an arglist and tree type for
9505 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9507 * config/s390/s390.c (s390_dump_pool): Remove return value.
9508 Use gen_pool_align, gen_pool_section_start/end instead of
9509 gen_pool_start/end_31/64.
9510 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9511 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9512 ("pool_start_31", "pool_end_31"): Remove.
9513 ("pool_start_64", "pool_end_64"): Likewise.
9514 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9516 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9517 (TARGET_CANNOT_COPY_INSN_P): Define.
9518 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9519 (struct constant_pool): New member 'execute'.
9520 (s390_add_execute, s390_find_execute): New functions.
9521 (s390_execute_label, s390_execute_target): Likewise.
9522 (s390_dump_pool): Output in-pool execute target templates.
9523 (s390_dump_execute): New function.
9524 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9525 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9526 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9527 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9528 ("*execute"): New insn pattern.
9529 ("movmem_short", "*movmem_short"): Use splitters to generate
9530 explicit execute pattern, remove embedded execute.
9531 ("clrmem_short", "*clrmem_short"): Likewise.
9532 ("cmpmem_short", "*cmpmem_short"): Likewise.
9534 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9536 * tree-ssa.c (verify_ssa): Verify phi arguments only
9537 contain renamed names.
9539 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9541 * config/rs6000/linux.h: Formatting, whitespace.
9542 * config/rs6000/linux64.h: Likewise.
9543 * config/rs6000/rs6000-protos.h: Likewise.
9544 * config/rs6000/rs6000.c: Likewise.
9545 (easy_vector_splat_const): Add fall thru comments.
9546 (output_vec_const_move): Likewise.
9548 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9550 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9552 2004-10-05 Chao-Ying Fu <fu@mips.com>
9553 Richard Sandiford <rsandifo@redhat.com>
9555 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9556 built-in functions. Document dependencies.
9557 (-mips3d): Add link here too.
9558 * doc/extend.texi (MIPS Paired-Single Support): New section.
9560 2004-10-04 Chao-ying Fu <fu@mips.com>
9562 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9564 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9566 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9567 Initialize OPT_STATS to 0.
9569 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9571 * tree-data-ref.c: Fix comment typos.
9573 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9575 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9576 the predicate cannot be computed, don't initialize the result to
9579 2004-10-01 Eric Christopher <echristo@redhat.com>
9581 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9582 locally defined enum.
9583 * dwarf2out.c (add_calling_convention_attribute): Don't
9586 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9588 PR c/17178, PR c/17820
9589 * c-decl.c (pop_scope): Do not warn about unused static
9590 variables as they warned in the middle-end.
9592 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9594 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9595 and make the first parameter the expression not the arglist.
9597 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9599 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9600 as valid modes to expand address expressions.
9602 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9604 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9605 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9606 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9607 code formatting conventions.
9609 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9611 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9613 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9615 PR tree-optimization/16632
9616 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9617 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9618 where | is used instead of &.
9620 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9622 * ginclude/stddef.h: Fix a comment typo.
9624 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9627 * config.gcc (i?86-*-solaris2*): Restore correct logic
9628 for --enable-threads option.
9629 (sparc64-*-solaris2*): Likewise.
9630 (sparc-*-solaris2*): Likewise.
9632 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9634 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9635 (OS_MISSING_POWERPC64): Move, and comment.
9636 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9637 (OS_MISSING_POWERPC64): Move, and comment.
9639 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9641 * arm.c (output_call_mem): Add missing \t.
9643 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9646 expand_builtin_strncmp): Delete duplicate code.
9648 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9650 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9651 take check-base and -limit arguments.
9652 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9653 check ranges for ARRAY_REF and COMPONENT_REF.
9654 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9657 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9659 * c-objc-common.c (c_tree_printer): Correct description of %E.
9660 Don't fall through after printing an expression.
9662 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9664 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9666 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9668 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9669 delete_unrechable_blocks() only when necessary.
9671 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9673 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9674 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9675 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9676 __gthread_recursive_mutex_unlock): New functions.
9678 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9680 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9681 * config/s390/tpf-eh.c: Remove file.
9682 * config/s390/tpf-unwind.h: New file.
9683 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9684 (MD_UNWIND_SUPPORT): Define.
9686 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9688 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9690 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9692 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9693 * config/s390/s390.c (s390_comparison): New function.
9694 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9695 (s390_branch_condition_mnemonic): Assert valid comparison.
9696 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9697 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9698 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9699 s390_comparison instead of comparison_operator.
9701 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9702 ("cmpmemdi"): Remove.
9703 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9704 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9705 ("cmpint_si"): Rename to ...
9706 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9707 ("cmpint_di", "*cmpint_di"): Likewise.
9708 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9709 redundant UNSPEC_CMPINT conversions.
9710 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9712 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9714 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9715 (main): Remove a reference to COLLECT_PARSE_FLAG
9716 * system.h: Poison COLLECT_PARSE_FLAG.
9717 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9719 2004-10-01 Paul Brook <paul@codesourcery.com>
9721 * config/arm/crti.asm: Give _init and _fini function type.
9723 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9725 * common.opt (ftree-loop-ivcanon): Enable by default.
9726 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9727 Enable complete loop unrolling.
9728 (canonicalize_induction_variables, tree_unroll_loops_completely):
9731 2004-10-01 Paul Brook <paul@codesourcery.com>
9733 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9734 not register number.
9735 (thumb_find_work_register): Search full register range.
9737 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9740 * tree-cfg.c (group_case_labels): Get the label and not
9741 the case expr for the default case.
9742 When the label we looking at is the default, decrement the
9745 2004-10-01 Jan Hubicka <jh@suse.cz>
9747 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9748 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9749 * toplev.h (tree_rest_of_compilation): Update prototype.
9750 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9752 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9754 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9755 cleanup_control_flow() out of the while loop.
9757 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9759 * tree-vectorizer.c (vectorizable_operation): Fail unless
9760 the mode for the vector type is indeed a vector mode.
9762 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9764 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9765 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9767 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9768 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9769 follow_ssa_edge_in_rhs): Ditto.
9770 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9771 (dump_iv): Dump base_object.
9772 (dump_use, dump_cand): Use dump_iv.
9773 (determine_base_object): New function.
9774 (alloc_iv): Initialize base_object field.
9775 (record_use): Clear the ssa_name field of iv.
9776 (get_computation_cost_at): Do not use difference of addresses of
9777 two different objects.
9778 (may_eliminate_iv): Do not require the loop to have just single exit.
9779 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9780 (nonzero_p): New function.
9781 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9782 tree_simplify_using_condition, simplify_using_initial_conditions,
9783 loop_niter_by_eval, find_loop_niter_by_eval,
9784 estimate_numbers_of_iterations_loop, compare_trees,
9785 upper_bound_in_type, lower_bound_in_type,
9786 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9787 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9788 instead of integer_(non)zerop.
9790 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9793 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9795 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9796 and TI_VA_LIST_FPR_COUNTER_FIELD.
9797 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9798 * tree-pass.h (pass_stdarg): Add.
9799 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9800 * tree-stdarg.c: New file.
9801 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9802 (tree-stdarg.o): Add dependencies.
9803 * function.h (struct function): Add va_list_gpr_size and
9804 va_list_fpr_size fields.
9805 * function.c (allocate_struct_function): Initialize them.
9807 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9808 va_list_{g,f}pr_counter_field.
9809 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9810 area will not be used. Only save registers that tree-stdarg.c
9811 detected they need saving.
9812 (ix86_va_start): Don't set up fields that won't be used.
9814 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9815 va_list_{g,f}pr_counter_field.
9816 (setup_incoming_varargs): Don't do anything if reg_save
9817 area will not be used. Only save registers that tree-stdarg.c
9818 detected they need saving.
9819 (rs6000_va_start): Don't set up fields that won't be used.
9821 2004-09-30 Eric Christopher <echristo@redhat.com>
9823 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9825 * dwarf2out.c (add_calling_convention_attribute): New function.
9826 (gen_subroutine_type_die): Use.
9827 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9828 * target.h (gcc_target): Add dwarf_calling_convention.
9829 * hooks.c (hook_int_tree_0): New function.
9830 * hooks.h: Prototype.
9831 * config/sh/sh.c: Include dwarf2.h.
9832 (sh_dwarf_calling_convention): New function.
9833 (TARGET_DWARF_CALLING_CONVENTION): Use.
9834 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9836 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9838 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9839 expand_builtin_strrchr, expand_builtin_strpbrk,
9840 expand_builtin_strncat, expand_builtin_strspn,
9841 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9844 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9846 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9848 (s390_logical_operator_ok_p): Likewise.
9849 * config/s390/s390.c (s390_expand_logical_operator): New function.
9850 (s390_logical_operator_ok_p): Likewise.
9851 * config/s390/s390.md ("anddi3"): New expander.
9852 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9853 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9854 ("andsi3"): Use s390_expand_logical_operator.
9855 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9856 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9857 ("andhi3"): New expander.
9858 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9859 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9860 ("andqi3"): New expander.
9861 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9862 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9863 ("iordi3"): New expander.
9864 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9865 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9866 ("iorsi3"): Use s390_expand_logical_operator.
9867 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9868 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9869 ("iorhi3"): New expiorer.
9870 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9871 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9872 ("iorqi3"): New expiorer.
9873 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9874 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9875 ("xordi3"): New expander.
9876 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9877 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9878 ("xorsi3"): New expander.
9879 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9880 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9881 ("xorhi3"): New expander.
9882 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9883 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9884 ("xorqi3"): New expander.
9885 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9886 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9888 2004-09-30 Roger Sayle <roger@eyesopen.com>
9890 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9891 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9892 machine mode as the result.
9894 2004-09-30 Ben Elliston <bje@au.ibm.com>
9897 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9898 FOR_EACH_EDGE macros.
9900 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9902 * c-tree.h (readonly_error): Remove.
9903 * c-typeck (enum lvalue_use): New.
9904 (lvalue_or_else, readonly_error): Use it. All callers changed.
9905 (readonly_error): Make static.
9907 2004-09-30 Jan Hubicka <jh@suse.cz>
9910 * cfgrtl.c (try_redirect_by_replacing_jump,
9911 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9912 cfg_layout_merge_blocks): Do not attach any line number information
9913 to newly inserted instructions.
9914 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9916 (emit_*insn_before, emit_insn*_after): New.
9917 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9919 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9920 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9922 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9924 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9925 (s390_return_address_offset): Remove.
9926 (s390_can_eliminate): Add prototype.
9927 (s390_initial_elimination_offset): Add prototype.
9928 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9929 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9930 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9931 (s390_return_address_offset): Remove.
9932 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9933 (struct machine_function): New member split_branches_pending_p.
9934 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9935 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9936 (s390_optimize_prologue): Remove base_used argument. Call
9937 s390_update_frame_layout instead of s390_register_info. Handle
9938 prologue/epilogue insns that touch only RETURN_REGNUM.
9939 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9940 (s390_register_info): Remove base_used and return_addr_used
9941 arguments, compute special register usage inline. Return live
9942 register data to caller.
9943 (s390_frame_info): Remove arguments, do not call s390_register_info.
9944 (s390_init_frame_layout): New function.
9945 (s390_update_frame_layout): Likewise.
9946 (s390_emit_prologue): Call s390_update_frame_layout; some code
9947 move to there. Do not emit pool placeholder insn if unnecessary.
9949 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9951 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9952 floating point constant workaround.
9953 (s390_secondary_input_reload_class): Handle PLUS reloads
9954 with too-large constant.
9955 (s390_expand_plus_operand): Likewise.
9956 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9957 ("movsi"): Likewise. Also, remove workaround for non-general
9959 ("movdf"): Do not call force_const_mem.
9960 ("movsf"): Likewise. Merge expander with *movsf insn.
9961 ("*movsf"): Remove, merge with movsf expander.
9963 2004-09-30 Paul Brook <paul@codesourcery.com>
9965 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9966 (ENDFILE_SPEC): Define.
9967 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9969 2004-09-30 Richard Henderson <rth@redhat.com>
9971 * config/alpha/qrnnd.asm: Mark for noexecstack.
9973 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9975 * protoize.c, tree-cfg.c: Fix comment typos.
9977 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9980 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9982 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9984 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9986 (add_pointed_to_expr): ... here.
9987 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9988 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9989 pointer variable, if set.
9991 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/sh/sh.c: Follow spelling conventions.
9995 2004-09-29 Richard Henderson <rth@redhat.com>
9997 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9998 * doc/tm.texi (DWARF_ZERO_REG): New.
10000 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10001 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
10002 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
10004 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
10006 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
10007 with a PLUS as source operand.
10008 (expand_movstr): Likewise.
10009 (expand_builtin_stpcpy): Likewise.
10011 2004-09-29 Richard Henderson <rth@redhat.com>
10014 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10015 (is_gimple_asm_val): New.
10016 * tree-gimple.h (is_gimple_asm_val): Declare.
10017 * gimplify.c (gimplify_asm_expr): Use it.
10018 * tree-pretty-print.c (print_declaration): Dump hard regs.
10019 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10020 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10021 * tree-ssa-pre.c (is_undefined_value): Likewise.
10022 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10023 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10024 * tree-ssa.c (warn_uninit): Likewise.
10025 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10027 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10029 * c-decl.c (merge_decls): Use comptype when comparing
10030 types to decide on DECL_SIZE save of olddecl.
10032 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10034 * tree.h (INDIRECT_REF_P): New macro.
10035 * alias.c (get_alias_set): Use it
10036 (nonoverlapping_memrefs_p): Ditto.
10037 * emit-rtl.c (mem_expr_equal_p): Ditto.
10038 (set_mem_attributes_minus_bitpos): Ditto.
10039 (is_gimple_addressable): Ditto.
10040 (get_base_address): Ditto.
10041 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10042 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10043 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10044 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10045 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10046 (add_address_candidates): Ditto.
10047 (rewrite_address_base): Ditto.
10049 2004-09-30 Ben Elliston <bje@au.ibm.com>
10051 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10052 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10053 (rewrite_ssa_into_ssa): Likewise.
10054 * tree-phinodes.c (create_phi_node): Access the number of
10055 predecessor edges using EDGE_COUNT() and not num_preds.
10057 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10060 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10062 2004-09-29 Eric Christopher <echristo@redhat.com>
10064 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10066 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10068 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10069 the address is (plus reg mem).
10071 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10073 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10075 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10077 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10078 cascaded if ... else if with a switch.
10080 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10082 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10084 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10086 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10087 and TI_VA_LIST_FPR_COUNTER_FIELD.
10088 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10089 * tree-pass.h (pass_stdarg): Add.
10090 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10091 * tree-stdarg.c: New file.
10092 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10093 (tree-stdarg.o): Add dependencies.
10094 * function.h (struct function): Add va_list_gpr_size and
10095 va_list_fpr_size fields.
10096 * function.c (allocate_struct_function): Initialize them.
10098 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10099 va_list_{g,f}pr_counter_field.
10100 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10101 area will not be used. Only save registers that tree-stdarg.c
10102 detected they need saving.
10103 (ix86_va_start): Don't set up fields that won't be used.
10105 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10106 va_list_{g,f}pr_counter_field.
10107 (setup_incoming_varargs): Don't do anything if reg_save
10108 area will not be used. Only save registers that tree-stdarg.c
10109 detected they need saving.
10110 (rs6000_va_start): Don't set up fields that won't be used.
10112 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10114 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10115 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10116 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10117 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10118 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10119 ATTR_NONNULL_1_4): New.
10121 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10123 PR tree-optimization/17697
10124 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10127 2004-09-28 Per Bothner <per@bothner.com>
10129 * profile.c (branch_prob): Pass correct value to output_location,
10130 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10132 2004-09-28 Richard Henderson <rth@redhat.com>
10135 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10136 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10137 * tree-ssa-ccp.c (replace_uses_in): Use it.
10138 * tree-ssa-dom.c (cprop_operand): Likewise.
10140 2004-09-28 Jeff Law <law@redhat.com>
10142 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10143 that no outgoing edges be left in the duplicate block. Do no
10144 update information on outgoing edges or PHI nodes in target
10146 (remove_ctrl_stmt_and_useless_edges): Renamed from
10147 remove_last_stmt_and_useless_edges. Handle case where the
10148 block is empty or has no control statements. Do not update edge
10150 (thread_block): Create a template block rather than copying the
10151 original block every time. Create outgoing edges from the
10152 duplicate blocks and update PHIs at the target of the outgoing
10153 edges here. Fix edge flags for the original block if necessary.
10154 * cfghooks (duplicate_block): No longer assert that the original
10155 block has incoming edges.
10157 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10159 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10160 Reg Vars to enforce register allocation with general constraints.
10161 (Explicit Reg Vars): Clarify relation to asm statements.
10162 (Local Reg Vars): Similar.
10164 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10166 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10167 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10168 build_control_flow, new_edge): Remove.
10169 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10170 (bitlst, bitlst_table_last, bitlst_table): Remove.
10171 (bblst): Store basic_block pointer instead of block index.
10172 (bblst_table): Likewise.
10173 (edgelst): Store edge pointer instead of edge index.
10174 (edgelst_table, edgelst_last): New variables.
10175 (extract_bitlst): Rename to ...
10176 (extract_edgelst): ... this. Return edge pointers, not indices.
10177 (split_edges): Update call.
10178 (rgn_edges): Store edge pointers instead of indices.
10179 (edge_to_bit): Remove.
10180 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10181 (SET_EDGE_TO_BIT): New macro.
10182 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10183 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10184 data structures instead of haifa_edge et al. Use edge pointers
10185 instead of edge indices everywhere.
10186 (compute_dom_prob_ps): Use standard CFG data structures. Account
10188 (compute_trg_info): Likewise.
10189 (propagate_deps): Likewise.
10190 (debug_candidate): Account for bblst data structure change.
10191 (check_live_1, update_live_1, is_pfree): Likewise.
10192 (IS_REACHABLE): Use standard CFG data structures.
10193 (init_ready_list): Update bblst_table/edgelst_table allocation.
10194 (schedule_region): Update alloc/cleanup code to data structure
10195 changes. Use edge->aux to store per-region edge index.
10196 (init_regions): No longer call build_control_flow. Do not
10197 create edge list any more.
10199 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10201 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10202 * combine.c (can_combine_p): Likewise.
10203 * local-alloc. (update_equiv_regs): Likewise.
10205 2004-09-28 Richard Henderson <rth@redhat.com>
10208 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10209 Don't check VOIDmode here. Force PLUS operands to common type.
10210 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10211 Pmode if given a non pointer type.
10213 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10216 * optabs.c (expand_binop): Force constants to the correct mode.
10218 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10220 * config/s390/s390.c (s390_adjust_cost): Remove.
10221 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10222 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10223 * config/s390/s390.md ("main_pool"): Use "larl" type
10224 attribute if TARGET_CPU_ZARCH.
10226 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10228 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10233 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10236 2004-09-28 Steven Bosscher <stevenb@suse.de>
10238 * common.opt (flag_gcse_sm): Disable by default.
10239 (flag_gcse_las): Likewise.
10240 (flag_web): Likewise. Create from this file.
10241 * flags.h: Remove flag_web declaration.
10242 * toplev.c (flag_web): Likewise.
10243 (process_options): Never set flag_web.
10245 2004-09-28 Steven Bosscher <stevenb@suse.de>
10247 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10248 * tree-ssa-propagate.c: Include vec.h.
10249 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10250 instead of varrays.
10251 (cfg_blocks_add): Assert the block is not already in the worklist.
10252 Update uses of interesting_ssa_edges and varying_ssa_edges.
10253 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10254 ssa_propagate): Likewise.
10256 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * c-decl.c (start_decl): Check for initializing incomplete array
10261 (build_compound_literal): Check for TYPE being error_mark_node.
10262 * c-parse.in (primary): Check for VLA compound literals.
10264 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10266 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10267 with --disable-checking.
10269 2004-09-28 Devang Patel <dpatel@apple.com>
10271 * tree-pretty-print.c (dump_generic_node): Print vector types.
10273 2004-09-28 Nick Clifton <nickc@redhat.com>
10275 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10276 invocation of the function sh_init_cumulative_args.
10277 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10278 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10279 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10280 * config/sh/sh.c (sh_init_cumulative_args): New function based
10281 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10282 heuristic added to determine the setting of force_mem when a
10283 library function is being called.
10285 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10287 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10288 Skip constant arguments.
10290 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10292 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10293 volatile type, mark the tag volatile.
10294 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10297 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10299 * tree.def (vec_cond_expr): Fix. Change 'e'
10302 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10304 * basic-block.h: Fix a comment typo.
10306 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10308 * optabs.c, optabs.h: Fix comment typos.
10310 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10312 * config/sparc/sparc.md (call_address_struct_value_sp32):
10313 Properly mask the immediate field of the 'unimp' instruction.
10314 (call_symbolic_struct_value_sp32): Likewise.
10316 2004-09-28 Ben Elliston <bje@au.ibm.com>
10317 Steven Bosscher <stevenb@suse.de>
10318 Andrew Pinski <pinskia@physics.uc.edu>
10320 Merge from edge-vector-branch:
10321 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10322 (struct edge_def): Remove pred_next, succ_next members.
10323 (struct basic_block_def): Remove pred, succ members. Add preds
10324 and succs members of type VEC(edge).
10325 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10326 (BRANCH_EDGE): Likewise.
10327 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10328 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10329 (edge_iterator): New.
10330 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10331 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10332 (FOR_EACH_EDGE): New.
10333 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10335 (rotate_loop): Likewise.
10336 (find_traces_1_route): Likewise.
10337 (bb_to_key): Likewise.
10338 (connect_traces): Likewise.
10339 (copy_bb_p): Likewise.
10340 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10341 (add_labels_and_missing_jumps): Likewise.
10342 (fix_up_fall_thru_edges): Likewise.
10343 (find_jump_block): Likewise.
10344 (fix_crossing_conditional_branches): Likewise.
10345 (fix_crossing_unconditional_branches): Likewise.
10346 (add_reg_crossing_jump_notes): Likewise.
10347 * bt-load.c (augment_live_range): Likewise.
10348 * cfg.c (clear_edges): Likewise.
10349 (unchecked_make_edge): Likewise.
10350 (cached_make_edge): Likewise.
10351 (make_single_succ_edge): Likewise.
10352 (remove_edge): Likewise.
10353 (redirect_edge_succ_nodup): Likewise.
10354 (check_bb_profile): Likewise.
10355 (dump_flow_info): Likewise.
10356 (alloc_aux_for_edges): Likewise.
10357 (clear_aux_for_edges): Likewise.
10358 (dump_cfg_bb_info): Likewise.
10359 * cfganal.c (forwarder_block_p): Likewise.
10360 (can_fallthru): Likewise.
10361 (could_fall_through): Likewise.
10362 (mark_dfs_back_edges): Likewise.
10363 (set_edge_can_fallthru_flag): Likewise.
10364 (find_unreachable_blocks): Likewise.
10365 (create_edge_list): Likewise.
10366 (verify_edge_list): Likewise.
10367 (add_noreturn_fake_exit_edges): Likewise.
10368 (connect_infinite_loops_to_exit): Likewise.
10369 (flow_reverse_top_sort_order_compute): Likewise.
10370 (flow_depth_first_order_compute): Likewise.
10371 (flow_preorder_transversal_compute): Likewise.
10372 (flow_dfs_compute_reverse_execute): Likewise.
10373 (dfs_enumerate_from): Likewise.
10374 (compute_dominance_frontiers_1): Likewise.
10375 * cfgbuild.c (make_edges): Likewise.
10376 (compute_outgoing_frequencies): Likewise.
10377 (find_many_sub_basic_blocks): Likewise.
10378 (find_sub_basic_blocks): Likewise.
10379 * cfgcleanup.c (try_simplify_condjump): Likewise.
10380 (thread_jump): Likewise.
10381 (try_forward_edges): Likewise.
10382 (merge_blocks_move): Likewise.
10383 (outgoing_edges_match): Likewise.
10384 (try_crossjump_to_edge): Likewise.
10385 (try_crossjump_bb): Likewise.
10386 (try_optimize_cfg): Likewise.
10387 (merge_seq_blocks): Likewise.
10388 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10389 (expand_gimple_basic_block): Likewise.
10390 (construct_init_block): Likewise.
10391 (construct_exit_block): Likewise.
10392 * cfghooks.c (verify_flow_info): Likewise.
10393 (dump_bb): Likewise.
10394 (delete_basic_block): Likewise.
10395 (split_edge): Likewise.
10396 (merge_blocks): Likewise.
10397 (make_forwarder_block): Likewise.
10398 (tidy_fallthru_edges): Likewise.
10399 (can_duplicate_block_p): Likewise.
10400 (duplicate_block): Likewise.
10401 * cfglayout.c (fixup_reorder_chain): Likewise.
10402 (fixup_fallthru_exit_predecessor): Likewise.
10403 (can_copy_bbs_p): Likewise.
10404 (copy_bbs): Likewise.
10405 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10406 (flow_loop_entry_edges_find): Likewise.
10407 (flow_loop_exit_edges_find): Likewise.
10408 (flow_loop_nodes_find): Likewise.
10409 (mark_single_exit_loops): Likewise.
10410 (flow_loop_pre_header_scan): Likewise.
10411 (flow_loop_pre_header_find): Likewise.
10412 (update_latch_info): Likewise.
10413 (canonicalize_loop_headers): Likewise.
10414 (flow_loops_find): Likewise.
10415 (get_loop_body_in_bfs_order): Likewise.
10416 (get_loop_exit_edges): Likewise.
10417 (num_loop_branches): Likewise.
10418 (verify_loop_structure): Likewise.
10419 (loop_latch_edge): Likewise.
10420 (loop_preheader_edge): Likewise.
10421 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10422 (expected_loop_iterations): Likewise.
10423 * cfgloopmanip.c (remove_bbs): Likewise.
10424 (fix_bb_placement): Likewise.
10425 (fix_irreducible_loops): Likewise.
10426 (remove_path): Likewise.
10427 (scale_bbs_frequencies): Likewise.
10428 (loopify): Likewise.
10429 (unloop): Likewise.
10430 (fix_loop_placement): Likewise.
10431 (loop_delete_branch_edge): Likewise.
10432 (duplicate_loop_to_header_edge): Likewise.
10433 (mfb_keep_just): Likewise.
10434 (create_preheader): Likewise.
10435 (force_single_succ_latches): Likewise.
10436 (loop_split_edge_with): Likewise.
10437 (create_loop_notes): Likewise.
10438 * cfgrtl.c (rtl_split_block): Likewise.
10439 (rtl_merge_blocks): Likewise.
10440 (rtl_can_merge_blocks): Likewise.
10441 (try_redirect_by_replacing_jump): Likewise.
10442 (force_nonfallthru_and_redirect): Likewise.
10443 (rtl_tidy_fallthru_edge): Likewise.
10444 (commit_one_edge_insertion): Likewise.
10445 (commit_edge_insertions): Likewise.
10446 (commit_edge_insertions_watch_calls): Likewise.
10447 (rtl_verify_flow_info_1): Likewise.
10448 (rtl_verify_flow_info): Likewise.
10449 (purge_dead_edges): Likewise.
10450 (cfg_layout_redirect_edge_and_branch): Likewise.
10451 (cfg_layout_can_merge_blocks_p): Likewise.
10452 (rtl_flow_call_edges_add): Likewise.
10453 * cse.c (cse_cc_succs): Likewise.
10454 * df.c (hybrid_search): Likewise.
10455 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10456 (calc_dfs_tree): Likewise.
10457 (calc_idoms): Likewise.
10458 (recount_dominator): Likewise.
10459 * domwalk.c (walk_dominator_tree): Likewise.
10460 * except.c (emit_to_new_bb_before): Likewise.
10461 (connect_post_landing_pads): Likewise.
10462 (sjlj_emit_function_enter): Likewise.
10463 (sjlj_emit_function_exit): Likewise.
10464 (finish_eh_generation): Likewise.
10465 * final.c (compute_alignments): Likewise.
10466 * flow.c (calculate_global_regs_live): Likewise.
10467 (initialize_uninitialized_subregs): Likewise.
10468 (init_propagate_block_info): Likewise.
10469 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10470 * gcse.c (find_implicit_sets): Likewise.
10471 (bypass_block): Likewise.
10472 (bypass_conditional_jumps): Likewise.
10473 (compute_pre_data): Likewise.
10474 (insert_insn_end_bb): Likewise.
10475 (insert_store): Likewise.
10476 (remove_reachable_equiv_notes): Likewise.
10477 * global.c (global_conflicts): Likewise.
10478 (calculate_reg_pav): Likewise.
10479 * graph.c (print_rtl_graph_with_bb): Likewise.
10480 * ifcvt.c (mark_loop_exit_edges): Likewise.
10481 (merge_if_block): Likewise.
10482 (find_if_header): Likewise.
10483 (block_jumps_and_fallthru_p): Likewise.
10484 (find_if_block): Likewise.
10485 (find_cond_trap): Likewise.
10486 (block_has_only_trap): Likewise.
10487 (find_if_case1): Likewise.
10488 (find_if_case_2): Likewise.
10489 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10490 (perfect_nestify): Likewise.
10491 * lcm.c (compute_antinout_edge): Likewise.
10492 (compute_laterin): Likewise.
10493 (compute_available): Likewise.
10494 (compute_nearerout): Likewise.
10495 * loop-doloop.c (doloop_modify): Likewise.
10496 * loop-init.c (loop_optimizer_init): Likewise.
10497 * loop-invariant.c (find_exits): Likewise.
10498 * loop-iv.c (simplify_using_initial_values): Likewise.
10499 (check_simple_exit): Likewise.
10500 (find_simple_exit): Likewise.
10501 * loop-unroll.c (peel_loop_completely): Likewise.
10502 (unroll_loop_constant_iterations): Likewise.
10503 (unroll_loop_runtime_iterations): Likewise.
10504 * loop-unswitch.c (may_unswitch_on): Likewise.
10505 (unswitch_loop): Likewise.
10506 * modulo-sched.c (generate_prolog_epilog): Likewise.
10507 (sms_schedule): Likewise.
10508 * postreload-gcse.c (eliminate_partially_redundant_load):
10510 * predict.c (can_predict_insn_p): Likewise.
10511 (set_even_probabilities): Likewise.
10512 (combine_predictions_for_bb): Likewise.
10513 (predict_loops): Likewise.
10514 (estimate_probability): Likewise.
10515 (tree_predict_by_opcode): Likewise.
10516 (tree_estimate_probability): Likewise.
10517 (last_basic_block_p): Likewise.
10518 (propagate_freq): Likewise.
10519 (estimate_loops_at_level): Likewise.
10520 (estimate_bb_frequencies): Likewise.
10521 * profile.c (instrument_edges): Likewise.
10522 (get_exec_counts): Likewise.
10523 (compute_branch_probabilities): Likewise.
10524 (branch_prob): Likewise.
10525 * ra-build.c (live_in): Likewise.
10526 * ra-rewrite.c (rewrite_program2): Likewise.
10527 * ra.c (reg_alloc): Likewise.
10528 * reg-stack.c (reg_to_stack): Likewise.
10529 (convert_regs_entry): Likewise.
10530 (compensate_edge): Likewise.
10531 (convert_regs_1): Likewise,
10532 (convert_regs_2): Likewise.
10533 (convert_regs): Likewise.
10534 * regrename.c (copyprop_hardreg_forward): Likewise.
10535 * reload1.c (fixup_abnormal_edges): Likewise.
10536 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10537 (sbitmap_insersection_of_preds): Likewise.
10538 (sbitmap_union_of_succs): Likewise.
10539 (sbitmap_union_of_preds): Likewise.
10540 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10541 (fix_basic_block_boundaries): Likewise.
10542 (sched_ebbs): Likewise.
10543 * sched-rgn.c (build_control_flow): Likewise.
10544 (find_rgns): Likewise.
10545 * tracer.c (find_best_successor): Likewise.
10546 (find_best_predecessor): Likewise.
10547 (tail_duplicate): Likewise.
10548 * tree-cfg.c (make_edges): Likewise.
10549 (make_ctrl_stmt_edges): Likewise.
10550 (make_goto_expr_edges): Likewise.
10551 (tree_can_merge_blocks_p): Likewise.
10552 (tree_merge_blocks): Likewise.
10553 (cfg_remove_useless_stmts_bb): Likewise.
10554 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10555 (tree_block_forwards_to): Likewise.
10556 (cleanup_control_expr_graph): Likewise.
10557 (find_taken_edge): Likewise.
10558 (dump_cfg_stats): Likewise.
10559 (tree_cfg2vcg): Likewise.
10560 (disband_implicit_edges): Likewise.
10561 (tree_find_edge_insert_loc): Likewise.
10562 (bsi_commit_edge_inserts): Likewise.
10563 (tree_split_edge): Likewise.
10564 (tree_verify_flow_info): Likewise.
10565 (tree_make_forwarder_block): Likewise.
10566 (tree_forwarder_block_p): Likewise.
10567 (thread_jumps): Likewise.
10568 (tree_try_redirect_by_replacing_jump): Likewise.
10569 (tree_split_block): Likewise.
10570 (add_phi_args_after_copy_bb): Likewise.
10571 (rewrite_to_new_ssa_names_bb): Likewise.
10572 (dump_function_to_file): Likewise.
10573 (print_pred_bbs): Likewise.
10574 (print_loop): Likewise.
10575 (tree_flow_call_edges_add): Likewise.
10576 (split_critical_edges): Likewise.
10577 (execute_warn_function_return): Likewise.
10578 (extract_true_false_edges_from_block): Likewise.
10579 * tree-if-conv.c (tree_if_conversion): Likewise.
10580 (if_convertable_bb_p): Likewise.
10581 (find_phi_replacement_condition): Likewise.
10582 (combine_blocks): Likewise.
10583 * tree-into-ssa.c (compute_global_livein): Likewise.
10584 (ssa_mark_phi_uses): Likewise.
10585 (ssa_rewrite_initialize_block): Likewise.
10586 (rewrite_add_phi_arguments): Likewise.
10587 (ssa_rewrite_phi_arguments): Likewise.
10588 (insert_phi_nodes_for): Likewise.
10589 (rewrite_into_ssa): Likewise.
10590 (rewrite_ssa_into_ssa): Likewise.
10591 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10592 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10593 (rewrite_trees): Likewise.
10594 * tree-pretty-print.c (dump_bb_header): Likewise.
10595 (dump_implicit_edges): Likewise.
10596 * tree-sra.c (insert_edge_copies): Likewise.
10597 (find_obviously_necessary_stmts): Likewise.
10598 (remove_data_stmt): Likewise.
10599 * tree-ssa-dom.c (thread_across_edge): Likewise.
10600 (dom_opt_finalize_block): Likewise.
10601 (single_incoming_edge_ignoring_loop_edges): Likewise.
10602 (record_equivalences_from_incoming_edges): Likewise.
10603 (cprop_into_successor_phis): Likewise.
10604 * tree-ssa-live.c (live_worklist): Likewise.
10605 (calculate_live_on_entry): Likewise.
10606 (calculate_live_on_exit): Likewise.
10607 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10608 (copy_loop_headers): Likewise.
10609 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10610 (fill_always_executed_in): Likewise.
10611 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10612 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10613 (compute_phi_arg_on_exit): Likewise.
10614 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10615 (get_loops_exit): Likewise.
10616 (split_loop_exit_edge): Likewise.
10617 (ip_normal_pos): Likewise.
10618 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10620 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10621 (replace_phi_with_stmt): Likewise.
10622 (value_replacement): Likewise.
10623 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10624 (insert_aux): Likewise.
10625 (init_pre): Likewise.
10626 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10627 (simulate_block): Likewise.
10628 (ssa_prop_init): Likewise.
10629 * tree-ssa-threadupdate.c (thread_block): Likewise.
10630 (create_block_for_threading): Likewise.
10631 (remove_last_stmt_and_useless_edges): Likewise.
10632 * tree-ssa.c (verify_phi_args): Likewise.
10633 (verify_ssa): Likewise.
10634 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10635 (find_tail_calls): Likewise.
10636 (eliminate_tail_call): Likewise.
10637 (tree_optimize_tail_calls_1): Likewise.
10638 * tree-vectorizer.c (vect_transform_loop): Likewise.
10639 * var-tracking.c (prologue_stack_adjust): Likewise.
10640 (vt_stack_adjustments): Likewise.
10641 (vt_find_locations): Likewise.
10642 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10643 * config/i386/i386.c (ix86_pad_returns): Likewise.
10644 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10645 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10647 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10650 * config/sparc/sparc.c (struct machine_function): New field
10651 'leaf_function_p' and 'prologue_data_valid_p'.
10652 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10653 to conveniently access the above fields.
10654 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10655 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10656 of the generic flavor 'current_function_uses_only_leaf_regs'.
10657 (eligible_for_sibcall_delay): Likewise.
10658 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10659 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10660 (sparc_asm_function_prologue): Add sanity check for the assumption
10661 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10662 (sparc_can_use_return_insn_p): New function.
10663 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10664 (output_restore): Likewise.
10665 (output_sibcall): Likewise.
10666 (sparc_output_mi_thunk): Likewise.
10667 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10668 * config/sparc/sparc.md (return): New expander.
10670 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10672 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10675 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10676 (bit_from_pos): Likewise.
10677 (byte_from_pos): Likewise.
10678 (pos_from_bit): Likewise.
10679 (normalize_offset): Likewise.
10680 (place_field): Likewise.
10681 (finalize_type_size): Likewise.
10682 (layout_type): Likewise.
10683 * tree.c (build_index_type): Likewise.
10685 2004-09-27 Devang Patel <dpatel@apple.com>
10687 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10688 * genopinit.c (optabs): New entry for vcond_gen_code and
10690 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10691 (get_rtx_code): New function.
10692 (vector_compare_rtx): New function.
10693 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10694 (expand_vec_cond_expr_p): New function.
10695 (expand_vec_cond_expr): New function.
10696 (get_vcond_icode): New function.
10697 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10698 (vcond_gen_code, vcondu_gen_code): Same.
10700 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10702 * Makefile.in (STAGESTUFF): Split into ...
10703 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10704 (mostlyclean): Update.
10705 (stage1-start, stage2-start, stage3-start, stage4-start,
10706 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10707 Move the STAGEMOVESTUFF.
10709 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10711 * system.h (getpagesize): Return 'int' instead of 'long'.
10713 2004-09-27 Michael Matz <matz@suse.de>
10717 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10718 bmp_iter_and_init): Shift by bit_in_word.
10720 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10722 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10723 * configure.ac: Don't sinclude it here.
10724 * configure: Regenerate.
10726 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10728 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10731 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10734 * c-typeck.c (build_component_ref): Name type involved in
10735 diagnostic for structure or union without a member of the given
10738 2004-09-27 DJ Delorie <dj@redhat.com>
10740 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10741 .comm alignment is bytes, not bits.
10743 2004-09-27 Devang Patel <dpatel@apple.com>
10745 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10746 (print_call_name): Do not print VEC_COND_EXPR.
10748 2004-09-27 Devang Patel <dpatel@apple.com>
10750 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10752 2004-09-27 Jan Hubicka <jh@suse.cz>
10754 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10756 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10758 * bitmap.h: Fix a comment typo.
10760 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10762 * libgcc2.c (getpagesize): Change type of return value to int.
10764 2004-09-26 Matt Austern <austern@apple.com>
10766 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10769 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10771 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10772 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10773 (bitmap_iterator): New type.
10774 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10775 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10776 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10777 bmp_iter_and_init, bmp_iter_and_next): New functions.
10778 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10779 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10780 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10781 * bitmap.c (bitmap_print): Ditto.
10782 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10783 btr_def_live_range): Ditto.
10784 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10785 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10787 * ddg.c (build_inter_loop_deps): Ditto.
10788 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10790 * except.c (remove_eh_handler): Ditto.
10791 * flow.c (reg_set_to_hard_reg_set): Ditto.
10792 * gcse.c (clear_modify_mem_tables): Ditto.
10793 * global.c (build_insn_chain): Ditto.
10794 * ifcvt.c (dead_or_predicable): Ditto.
10795 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10797 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10798 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10799 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10800 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10801 tree_purge_all_dead_eh_edges): Ditto.
10802 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10803 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10804 rewrite_ssa_into_ssa): Ditto.
10805 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10806 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10808 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10809 compute_flow_sensitive_aliasing, maybe_create_global_var,
10810 dump_points_to_info_for): Ditto.
10811 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10812 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10813 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10814 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10816 * tree-ssa-loop-ivopts.c (find_induction_variables,
10817 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10818 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10819 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10821 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10822 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10823 add_call_read_ops): Ditto.
10824 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10826 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10828 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10829 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10831 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10833 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10834 reflect size of memory regions being compared.
10836 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10838 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10839 expressions. Always clear MEM_SIZE and alias set.
10841 2004-09-26 Roger Sayle <roger@eyesopen.com>
10842 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10844 PR middle-end/17112
10845 * stor-layout.c (compute_record_mode): For records with a single
10846 field, only use the field's mode if its size matches what we'd
10847 have choosen for the record ourselves. This forces the use of
10848 BLKmode for packed records that don't completely fill a mode.
10850 2004-09-26 Roger Sayle <roger@eyesopen.com>
10852 PR middle-end/17151
10853 * combine.c (force_to_mode): Remove dubious early return test that
10854 inhibits further optimization.
10856 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10858 * profile.c: Fix a comment typo.
10860 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10863 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10864 with varying offset.
10865 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10866 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10868 (expr_invariant_in_loop_p): New function.
10869 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10870 component_ref_field_offset for COMPONENT_REFs. Do not allow
10871 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10872 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10873 MISALIGNED_INDIRECT_REFs.
10874 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10875 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10876 MISALIGNED_INDIRECT_REFs.
10878 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10881 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10882 -std and -ansi options.
10884 2004-09-26 Jan Hubicka <jh@suse.cz>
10886 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10887 for nested functions whose proper parent has not been output.
10889 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10890 when re-constructing profile previously invalidated by loop.
10892 2004-09-25 Dale Johannesen <dalej@apple.com>
10894 * tree-gimple.c: Move GIMPLE definition...
10895 * doc/tree-ssa.texi: here.
10897 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10899 * tree-vectorizer.c: Fix a comment typo.
10901 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10903 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10904 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10905 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10906 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10908 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10910 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10912 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10914 * doc/passes.texi: Fix a typo.
10916 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10918 * tree-optimize.c (init_tree_optimization_passes): Add
10919 pass_record_bounds.
10920 * tree-pass.h (pass_record_bounds): Declare.
10921 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10924 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10926 PR tree-optimization/17474
10927 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10928 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10930 2004-09-25 Jan Hubicka <jh@suse.cz>
10932 * predict.c (counts_to_freqs): Make global.
10933 * predict.h (counts_to_freqa): Declare.
10934 * profile.c (compute_branch_probabilities): Compute frequencies
10935 * tree-profile.c (do_tree_profiling): Refine conditional on when
10936 tree profiling pass is needed.
10938 * passes.c (rest_of_handle_cfg): Disable const/pure function
10939 detection when doing tree based profiling.
10941 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10944 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.h (struct mips_args): Clarify comments.
10947 * config/mips/mips.c (struct mips_arg_info): Likewise.
10948 (mips_arg_info): Don't allow fpr_p to affect the register or
10949 stack alignment. Remove o64 silliness.
10950 (function_arg): Deal with the o32 float,float case specially.
10952 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10954 * config/mips/mips.md (loadx, storex): Define for V2SF.
10956 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10958 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10959 * config/s390/s390.c (s390_back_chain_rtx): New function.
10960 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10961 Call anti_adjust_stack.
10962 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10963 only if compiling with back chain.
10964 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10965 back chain only if back chain enabled. Use s390_back_chain_rtx.
10967 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10969 * doc/trouble.texi: Remove obsolete information. Update
10970 information on how to regenerate fixincluded headers.
10972 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10975 * doc/invoke.texi: Document that
10976 -Wno-error-implicit-function-declaration is not accepted.
10978 2004-09-24 Richard Henderson <rth@redhat.com>
10980 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10981 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10983 (alpha_expand_mov): Allow unaligned vectors.
10984 (alpha_expand_unaligned_store): Use CONST0_RTX.
10985 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10987 2004-09-24 Jeff Law <law@redhat.com>
10989 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10991 (simplify_cond_and_lookup_avail_expr): Likewise.
10993 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10996 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10997 title. Document interaction with -fms-extensions.
10998 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
11001 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11004 * doc/extend.texi: Document interaction of attribute noreturn and
11007 2004-09-24 Richard Henderson <rth@redhat.com>
11010 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11011 (som_hash, som_eq): New.
11012 (init_subregs_of_mode, record_subregs_of_mode): New.
11013 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11014 (invalid_mode_change_p): Likewise.
11015 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11016 * flow.c (mark_used_regs): Likewise.
11017 (life_analysis): Use init_subregs_of_mode.
11018 * regs.h (subregs_of_mode): Remove.
11019 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11021 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11023 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11024 type with the copy of the conditional.
11026 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11030 Prevent renaming if the aliasing sets of the type which the
11031 pointer points to are different.
11033 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11036 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11037 declarations of enumerators.
11038 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11039 for redefinition. Check for nested redefinition.
11040 (finish_struct): Don't check for nested redefinition.
11041 (start_enum): Check for nested redefinition.
11043 2004-09-24 Devang Patel <dpatel@apple.com>
11045 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11046 only when necesssary.
11047 (combine_blocks): Combine loop header and exit block.
11049 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11051 * hooks.c (hook_tree_tree_bool_null): New.
11052 * hooks.h (hook_tree_tree_bool_null): Declare it.
11053 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11054 * targhooks.c (default_fold_builtin): Remove.
11055 * targhooks.h (default_fold_builtin): Remove.
11057 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11059 PR rtl-optimization/17625
11060 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11062 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11065 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11066 Reject if any of the operands occur in an abnormal PHI.
11068 2004-09-24 Andreas Schwab <schwab@suse.de>
11070 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11073 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11075 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11076 if the GNU assembler is used.
11077 (sparc-*-solaris2*): Likewise.
11078 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11079 (dbxout_function_end): Protect N_ENSYM with it.
11080 (dbxout_begin_prologue): Protect N_BNSYM with it.
11081 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11082 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11083 * config/sparc/sol2-gas.h: New file.
11085 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11088 * Makefile.in (@set_gcc_lib_path@): Added.
11090 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11091 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11092 * configure: Regenerated.
11094 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11097 * c-typeck.c (build_c_cast): Improve wording of
11098 -Wbad-function-cast diagnostic.
11100 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11103 * config/cris/cris.md (moverside, movemside): Rename variable
11104 "reg" to "otherop". To generate canonical RTX, check that otherop
11105 isn't constant instead of checking that operand 1 is a register.
11107 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11109 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11111 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11112 Jakub Jelinek <jakub@redhat.com>
11114 * tree-flow.h (find_new_referenced_vars): Add prototype.
11115 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11117 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11119 (mark_new_vars_to_rename): Walk through all operands.
11120 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11121 (execute_fold_all_builtins): Use it.
11122 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11124 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11126 * gthr-tpf.h: New file.
11127 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11128 * gthr.h: Use gthr-tpf.h on TPF OS.
11130 2004-09-23 Jeff Law <law@redhat.com>
11132 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11133 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11134 (substitute_and_fold): Likewise.
11135 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11136 except invariants from SSA_NAME_VALUE.
11137 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11138 and SET_SSA_NAME_EQUIV.
11139 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11140 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11141 (record_equality, cprop_into_successor_phis): Likewise.
11142 (record_equivalences_from_stmt, cprop_operand): Likewise.
11143 (lookup_avail_expr): Likewise.
11144 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11145 from SSA_NAME_VALUE.
11146 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11147 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11148 annotation from the VALUE_HANDLE field.
11150 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11154 * tree.c (reconstruct_complex_type): Remove extra "this".
11155 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11156 Add V4SFmode to case statement.
11158 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11161 * doc/extend.texi, doc/invoke.texi: Document interaction of
11162 -fno-builtin with format checks. Note that built-in functions
11163 have effects beyond generating code that avoids calls to those
11166 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11168 PR tree-optimization/17533
11169 * dominance.c (verify_dominators): Tolerate even more incorrect
11170 dominance data during error message printing.
11171 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11172 and edges more correctly.
11174 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11176 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11178 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11179 MISALIGNED_INDIRECT_REF.
11180 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11181 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11183 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11184 (find_interesting_uses_address): Likewise.
11185 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11186 (build_fold_addr_expr_with_type): Likewise.
11187 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11188 * print-rtl.c (print_mem_expr): Likewise.
11189 * tree-dump.c (dequeue_and_dump): Likewise.
11190 * tree-eh.c (tree_could_trap_p): Likewise.
11191 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11192 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11193 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11196 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11197 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11198 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11199 (add_address_candidates, rewrite_address_base): Likewise.
11200 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11202 * tree.c (staticp, build1_stat): Likewise.
11204 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11205 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11206 * tree-ssa-operands.c (get_expr_operands): Likewise.
11207 * expr.c (expand_expr_real_1): Likewise.
11209 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11211 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11212 for the new optabs.
11213 (expand_ternary_op): New function.
11214 * genopinit.c (optabs): Handle the new optabs.
11215 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11216 (init_optabs): Initialize vec_realign_load_optab.
11217 (expand_ternary_op): New functions.
11219 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11220 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11221 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11222 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11223 * target.h (struct vectorize): New member for struct gcc_target.
11224 (misaligned_mem_ok): New member for targetm.vectorize.
11225 (builtin_mask_for_load): Likewise.
11226 (builtin_mask_for_store): Likewise.
11227 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11228 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11230 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11232 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11233 (vec_realign_load_v16qi): New define_insn.
11234 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11235 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11236 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11237 (altivec_builtin_mask_for_store): New variables.
11238 (rs6000_builtin_mask_for_load): New function. Implements
11239 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11240 (rs6000_builtin_mask_for_store): New function. Implements
11241 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11242 (rs6000_expand_builtin): Expand the target builtins
11243 builtin_mask_for_load and builtin_mask_for_store.
11244 (altivec_init_builtins): Initialize the new target builtins.
11245 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11246 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11248 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11249 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11250 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11251 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11252 arguments, and create an indirect_ref with its return value data_ref.
11253 Check aligned_access_p.
11254 (vectorizable_load): Handle misaligned loads, using software-pipelined
11255 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11256 vec_realign_load_optab is supported, or using a scheme without
11257 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11258 misaligned_mem_ok is supported.
11260 (vect_finish_stmt_generation): Typo.
11261 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11262 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11263 presence of misaligned loads.
11264 (vect_analyze_data_ref_access): Add check for constant init.
11265 (vect_get_symbl_and_dr): Remove duplicate line.
11266 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11268 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11270 * builtins.c: Fix a comment typo.
11272 2004-09-23 Jan Hubicka <jh@suse.cz>
11274 * profile.c (branch_prob): Do not verify flow info in the middle of the
11277 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11279 * cfgloop.h (update_single_exits_after_duplication): Declare.
11280 (loopify, split_loop_bb): Declaration changed.
11281 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11283 (loopify): Added redirect_all_edges argument.
11284 (update_single_exits_after_duplication): Export.
11285 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11286 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11287 tree_ssa_loop_version): Declare.
11288 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11289 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11290 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11291 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11293 * tree-ssa-loop-unswitch.c: New file.
11294 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11295 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11296 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11297 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11298 * tree-pass.h (pass_unswitch): Declare.
11299 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11300 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11301 * doc/passes.texi: Documen tree level loop unswitching.
11303 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11305 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11307 2004-09-22 Eric Christopher <echristo@redhat.com>
11309 * builtins.c (simplify_builtin_va_start): Remove.
11310 (simplify_builtin): Ditto.
11311 (fold_builtin_strchr): Ditto.
11312 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11313 (expand_builtin): Fix up for above changes.
11314 (fold_builtin_1): Add new folders. Change for above.
11315 (expand_builtin_va_start): Call fold_builtin_next_arg.
11316 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11317 * tree.h: Remove prototype for simplify_builtin.
11319 2004-09-23 Jan Hubicka <jh@suse.cz>
11322 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11323 of fully inlined functions.
11324 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11327 * cfgexpand.c (add_reg_br_prob_note): New function.
11328 (expand_gimple_cond_expr): Use it.
11329 (tree_expand_cfg): No longer kill the profile.
11330 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11331 only if it is present.
11332 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11333 * predict.c (combine_predictions_for_insn): Set the probabilities
11334 based on REG_BR_PROB note if present.
11335 * predict.c (branch_prob): Profile is read only with
11336 flag_branch_probabilities.
11338 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11340 * aclocal.m4: Add in gettext's m4 includes.
11341 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11342 * configure.ac: Add in check for iconv.h
11343 * configure: Regenerate.
11345 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11347 * aclocal.m4: Update for rename of gettext-sister.m4.
11349 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11351 Fix PR tree-optimization/17587
11352 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11353 (insert_aux): Instead of here.
11355 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11357 PR tree-optimization/16721
11358 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11359 * tree-ssa-alias.c (create_memory_tag): Move setting of
11360 TREE_THIS_VOLATILE ...
11361 (get_tmt_for): ... here.
11363 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11365 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11366 (conditional_trap expander): Reject inappropriate CCmodes.
11367 (conditional trap insn): Use V9 syntax if possible.
11369 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11372 * c-typeck.c (build_component_ref): Don't special-case
11375 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11377 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11380 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11382 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11383 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11384 TRUTH_XOR_EXPR): Mention the restriction on types.
11386 2004-09-22 Matt Austern <austern@apple.com>
11388 * config/darwin.c (darwin_make_decl_one_only):
11389 Allow coalesced symbol to appear in static archive's table of contents
11391 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11393 PR tree-optimization/17512
11394 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11397 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11399 * dbxout.c (get_lang_number): Do not define if
11400 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11402 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11405 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11406 builtin_define ("__USE_INIT_FINI__").
11408 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11410 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11411 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11412 * config/s390/s390.h (TARGET_TPF): New macro.
11413 * config/s390/s390.md ("eh_return"): New expander.
11414 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11415 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11416 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11417 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11418 (STACK_POINTER_OFFSET): Increase to 448.
11419 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11420 (TPF_LOC_DIFF_OFFSET): New macro.
11421 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11423 (__isPATrange): Add prototype.
11424 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11425 * config/s390/tpf-eh.c: New file.
11427 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11429 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11430 operands in an integer comparison.
11431 * tree-cfg.c (find_taken_edge): Call fold() to determine
11432 whether the predicate is known.
11434 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11436 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11437 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11438 Create build and doc directories along with the language directories.
11439 Don't create doc directory separately.
11440 * configure: Regenerate.
11441 * Makefile.in: Create all object and executables files built
11442 with the build compiler in a build/ directory.
11443 (genobjnames): Add missing build objects.
11444 (STAGESTUFF): Don't stage the gen* programs.
11445 (ggc-none.o): Define dependencies for the target compiler.
11446 (build-print-rtl.o): Rename to build/print-rtl.o.
11447 (build-errors.o): Rename to build/errors.o.
11448 (build-varray.o): Rename to build/varray.o.
11449 (maintainerclean): Delete the contents of the build directory.
11450 ($(genobjs): %.o): Explicitly use -o.
11451 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11452 (build/gengtype-lex.o): Likewise.
11453 (build/gengtype-yacc.o): Likewise.
11454 (build/gcov-iov.o): Likewise.
11456 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11458 * vec.h (VEC_space): Return true if there _is_ space.
11459 (VEC_reserve): Adjust.
11461 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11463 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11464 use FPRs for scalar, complex and vector types only.
11466 2004-09-21 Jeff Law <law@redhat.com>
11468 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11469 the opt_stats_d structure.
11470 (vrp_data): Change from a varray into a hash table.
11471 (vrp_hash_elt): New structure for elements in the vrp hash table.
11472 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11473 in the vrp hash table.
11474 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11475 initialization slightly to make it easier to read. No longer need
11476 to grow/clear the varray. Instead empty and delete the hash table.
11477 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11478 a varray to a hash table.
11479 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11481 * tree-ssa-ccp.c (get_default_value): If we have a constant
11482 value recorded for an SSA_NAME, then use that constant as
11483 the initial lattice value.
11484 (substitute_and_fold): Transfer equivalences discovered into
11487 * tree.h (SSA_NAME_EQUIV): Add comments.
11488 (SET_SSA_NAME_EQUIV): Similarly.
11490 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11492 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11494 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11496 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11498 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11499 (finish_decl): Likewise.
11501 2004-09-21 Devang Patel <dpatel@apple.com>
11503 * tree.def (VEC_COND_EXPR): New tree node.
11504 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11506 2004-09-21 Stan Shebs <shebs@apple.com>
11508 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11509 * config/rs6000/darwin-world.asm: Likewise.
11511 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11513 * tree-ssa.c (verify_def): Use print_generic_stmt,
11514 not debug_generic_stmt.
11515 (verify_use): Ditto.
11516 (verify_phi_args): Ditto.
11517 (verify_ssa): Ditto.
11519 2004-09-21 Paul Brook <paul@codesourcery.com>
11521 * varasm.c (default_assemble_integer): Return false for values wider
11522 than the target word size. Works around GAS bug.
11524 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11526 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11528 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11531 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11533 * c-typeck.c (build_function_call): Give name of object
11534 we are attempting to call in error message.
11535 * c-objc-common.c (c_tree_printer): Call pp_expression,
11536 not return false, for 'E' case.
11538 2004-09-21 Steven Bosscher <stevenb@suse.de>
11540 PR rtl-optimization/17482
11541 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11542 load_killed_in_block_p): Clarify comments.
11543 (record_last_reg_set_info): Make static inline.
11544 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11545 (record_opr_changes): New function to replace the above.
11546 (compute_hash_table): Clarify comments. Use record_opr_changes.
11547 (reg_set_between_after_reload_p): Clean up.
11548 (reg_used_between_after_reload_p): Likewise.
11549 (eliminate_partially_redundant_load): Clarify comments.
11551 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11553 PR rtl-optimization/17266
11554 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11556 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11558 PR rtl-optimization/14851
11559 * rtlanal.c (commutative_operand_precedence): Calculate
11560 precedence of stripped constant.
11562 2004-09-20 Jeff Law <law@redhat.com>
11563 Jan Hubicka <jh@suse.cz>
11565 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11566 initialize key elements here.
11567 (release_ssa_name): Zero the released SSA_NAME here.
11568 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11569 (struct tree_ssa_name): Add new "equiv" field.
11570 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11571 (tree_ssa_dominator_optimize): No longer allocate, resize or
11572 clear CONST_AND_COPIES.
11573 (get_value_for, set_value_for): Kill.
11574 (thread_across_edge): Get/set the equivalency using
11575 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11576 (restore_vars_to_original_value): Likewise.
11577 (record_equivalences_from_phis): Likewise.
11578 (record_dominating_conditions): Likewise.
11579 (record_const_or_copy, record_equality): Likewise.
11580 (lookup_avail_expr): Likewise.
11581 (record_equivalences_from_stmt, cprop_operand): Likewise.
11582 (cprop_into_successor_phis): No longer need to pass around
11583 CONST_AND_COPIES. Callers updated. Get equivalences via
11585 (cprop_into_phis): Likewise.
11587 2004-09-20 Matt Austern <austern@apple.com>
11588 Zack Weinberg <zack@codesourcery.com>
11590 * c-common.c (fix_string_type): Build the unqualified array
11591 type unconditionally, then use c_build_qualified_type to get
11592 the proper const-qualified variant, and set its
11593 TYPE_MAIN_VARIANT to refer to the unqualified type.
11594 * c-lex.c (c_lex_return_raw_string): New global.
11595 (c_lex_with_flags): Honor it.
11596 * c-pragma.h: Declare it.
11598 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11600 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11602 2004-09-21 Jan Hubicka <jh@suse.cz>
11604 PR middle-end/17126
11605 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11606 (tree_rest_of_compilation): Cleanup.
11608 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390.c (s390_select_rtx_section): Remove.
11611 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11613 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11615 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11616 note to pretend a direct save from the original register when an
11617 intermediate register is used for the save.
11619 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11621 * tsystem.h (alloca): Provide a default definition.
11624 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11625 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11627 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11630 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11631 aliasing sets are the same rather than just conflicting.
11633 2004-09-20 Jan Hubicka <jh@suse.cz>
11635 PR middle-end/16460
11637 * cgraph.c (cgraph_unnest_node): New function.
11638 (c_finalize): Rename to ....
11639 (c_warn_unused_result_recursivly): ... this one; do only the warning
11640 (finish_function): Finalize the toplevel function; do not lower nested tree.
11641 * cgraph.h (cgraph_unnest_node): Declare.
11642 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11643 nestedness datastructure.
11644 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11645 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11646 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11648 2004-09-20 Richard Henderson <rth@redhat.com>
11650 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11651 from some_small_symbolic_operand_1; export.
11652 (some_small_symbolic_operand): Remove.
11653 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11655 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11657 2004-09-20 Jan Hubicka <jh@suse.cz>
11659 * predict.c (return_prediction): New function.
11660 (apply_return_prediction): Likewise.
11661 (tree_bb_level_predictions): Likewise.
11662 (tree_estimate_probability): Add noreturn exit edges; call
11663 bb_level_predictions; fix logic of return heuristics.
11664 (predict_paths_leading_to): Rescuesce from old CVS version of
11665 process_note_prediction function.
11666 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11668 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11670 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11671 floating point register area on stack.
11673 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11675 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11677 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11679 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11680 generating useless garbage.
11682 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11684 * builtins.c (fold_builtin): Call the new omonymous
11685 target hook for machine-dependent built-ins.
11686 * target-def.h (TARGET_FOLD_BUILTIN): New.
11687 * target.h (struct gcc_target): Add the fold_builtin hook.
11688 * targhooks.c (default_fold_builtin): New.
11689 * targhooks.h (default_fold_builtin): Declare it.
11691 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11693 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11696 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11701 2004-09-20 Jan Hubicka <jh@suse.cz>
11703 * predict.c (estimate_probability): Remove unnecesary code.
11705 2004-09-19 Ira Rosen <irar@il.ibm.com>
11707 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11708 (STMT_VINFO_VECT_DR_BASE): Declare.
11709 (VECT_SMODULO): Declare.
11710 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11711 (vect_compute_array_base_alignment): New function.
11712 (vect_analyze_data_ref_access): Check array indices. Remove one
11713 dimensional arrays restriction.
11714 (vect_get_ptr_offset): New function.
11715 (vect_get_symbl_and_dr): New function.
11716 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11717 (former name vect_get_base_decl_and_bit_offset).
11718 (vect_create_index_for_array_ref): Removed.
11719 (vect_create_index_for_vector_ref): New function.
11720 (vect_create_addr_base_for_vector_ref): New function.
11721 (vect_create_data_ref): Handle additional data refs. Call
11722 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11723 (vect_compute_data_ref_alignment): Support the changes. Call
11724 vect_get_base_and_bit_offset.
11725 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11726 data refs. Store vect_dr_base.
11727 (vect_analyze_data_ref_accesses): Support nonconstant init.
11728 (new_stmt_vec_info): Initialize vect_dr_base field.
11729 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11730 (get_vectype_for_scalar_type): Check for BLKmode.
11731 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11732 * tree-chrec.c (initial_condition_in_loop_num): New function.
11733 (chrec_component_in_loop_num): New function.
11734 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11735 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11736 to be pointer to varray_type.
11738 2004-09-19 Jan Hubicka <jh@suse.cz>
11740 * basic-block.h (update_bb_profile_after_threading): Declare.
11741 * cfg.c (update_bb_profile_after_threading): Break out from ...
11742 * cfgcleanup.c (try_forward_edges): ... here; use it.
11743 * tree-ssa-dom.c (thread_across_edge): Use it.
11744 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11745 profile of the new BB.
11747 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11749 * tree-ssa-pre.c (insert_into_set): Don't put
11750 is_gimple_min_invariant values into the set.
11752 2004-09-19 Andreas Jaeger <aj@suse.de>
11754 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11757 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11759 * config/cris/cris.h: Preserve the original spelling in a
11762 2004-09-18 Jeff Law <law@redhat.com>
11764 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11765 global varrays to replace the block local varrays.
11766 (struct dom_walk_block_data): Remove, no longer used.
11767 (get_eq_expr_value): No longer need to pass around pointers to local
11768 varrays. Callers updated. Unused markers added to unused parameters.
11769 (record_range, record_equivalences_from_stmt): Likewise.
11770 (record_equivalences_from_incoming_edge): Likewise.
11771 (record_var_is_nonzero): Likewise. Update now that we have a
11772 single global varray of SSA_NAMEs that need restoring.
11773 (dom_opt_initialize_block_local_data): Kill, no longer used.
11774 (tree_ssa_dominator_optimize): Initialize new global varrays.
11775 Update callbacks in dominator walker structure.
11776 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11777 VRP_VARIABLES_STACK.
11778 (restore_nonzero_vars_to_original_value): Update now that we have
11779 a single global varray of SSA_NAMEs that need restoring.
11780 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11781 Remove unused variables.
11782 (optimize_stmt): Remove unused variable.
11784 2004-09-18 Jan Hubicka <jh@suse.cz>
11786 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11788 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11789 verify_cgraph call.
11791 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11793 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11794 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11795 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11796 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11797 tree-ssa-operands.c, tree-ssa-phiopt.c,
11798 tree-ssa-threadupdate.c: Fix comment typos.
11800 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11802 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11803 config/arm/README-interworking, config/arm/arm-cores.def,
11804 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11805 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11806 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11807 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11808 config/frv/frv.md, config/i386/winnt.c,
11809 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11810 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11811 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11812 config/mcore/mcore.c, config/mips/mips.h,
11813 config/mn10300/mn10300.md, config/pa/pa.c,
11814 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11815 config/rs6000/rs6000.c, config/sh/symbian.c,
11816 config/sparc/sparc.h: Fix comment typos. Follow spelling
11819 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11822 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11824 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11826 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11827 remove TREE_ADDRESSABLE from RESULT_DECL.
11829 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11831 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11833 2004-09-18 Jan Hubicka <jh@suse.cz>
11835 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11837 * tree-ssa-alias.c (init_alias_info): Likewise.
11838 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11839 (verify_ssa): Likewise.
11840 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11842 2004-09-18 Jan Hubicka <jh@suse.cz>
11844 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11847 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11849 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11850 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11851 DW_EH_PE_sdata* for data.
11852 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11854 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11856 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11860 * c-typeck.c (constructor_asmspec): Delete.
11861 (struct initializer_stack): Delete field 'asmspec'.
11862 (start_init): Delete saving of asmspec.
11863 (finish_init): Don't update constructor_asmspec.
11864 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11865 * stmt.c (expand_asm): Duplicate strings from tree.
11866 (expand_asm_operands): Likewise.
11867 * tree.c (tree_size): Update computation of size of STRING_CST.
11868 (make_node): Don't make STRING_CST nodes.
11869 (build_string): Allocate string with tree node.
11870 (tree_code_size): Clean up assertions, don't allow requests
11871 for "the size of a STRING_CST".
11872 * tree.def (STRING_CST): Update comment.
11873 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11874 (tree_string): Place contents of string in tree node.
11875 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11878 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11880 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11881 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11883 2004-09-17 Jones Desougi <jones@ingate.com>
11885 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11886 * configure, config.in: Regenerate.
11888 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11890 * tree.c, tree.h (tree_class_strings): Make array const.
11891 Reindent per coding convention. Move asterisk to proper place
11892 per coding convention.
11894 2004-09-18 Andreas Schwab <schwab@suse.de>
11896 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11897 (tree-vectorizer.o): Likewise.
11898 (targhooks.o): Likewise.
11900 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11901 Zack Weinberg <zack@codesourcery.com>
11903 * alias.c (find_base_decl): Remove unreachable case '3' block.
11904 * expr.c (safe_from_p): Abort if passed a type.
11905 * tree-gimple.c (recalculate_side_effects): Abort if passed
11906 anything other than an expression.
11907 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11908 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11909 Abort on un-handled tree classes.
11910 (valid_in_set): Likewise.
11911 * tree.c (tree_code_class_strings): New static data.
11913 * tree.h (enum tree_code_class): New.
11914 (tree_code_class_strings): Declare.
11915 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11916 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11917 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11918 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11919 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11921 * tree.def, c-common.def, objc/objc-tree.def: Use
11922 tree_code_class enumeration constants instead of code letters.
11924 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11925 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11926 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11927 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11928 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11929 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11930 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11931 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11932 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11933 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11934 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11935 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11936 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11939 * LANGUAGES: Add note about change.
11941 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11943 PR tree-optimization/17319
11944 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11945 examine pointers on the LHS of an assignment.
11946 (collect_points_to_info_r): Handle RETURN_EXPR.
11948 2004-09-17 Jeff Law <law@redhat.com>
11950 * tree-ssa-dom.c (const_and_copies_stack): New.
11951 (dom_walk_block_data): Remove const_and_copies field.
11952 (record_const_or_copy): No longer need to pass in varray_type *.
11953 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11955 (record_equality): Similarly.
11956 (restore_vars_to_original_value): Similarly. Revamp to use new
11957 single global stack rather than per-block stacks.
11958 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11959 (thread_across_edge): Remove now unused parameters.
11960 (dom_opt_initialize_block_local_data): No longer test the block
11961 local CONST_AND_COPIES.
11962 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11964 2004-09-17 Jan Hubicka <jh@suse.cz>
11966 PR tree-optimization/17509
11967 * tree-optimize.c (update_inlined_to_pointers): New function.
11968 (tree_rest_of_compilation): Use it.
11970 2004-09-17 Devang Patel <dpatel@apple.com>
11972 * dbxout.c (get_lang_number): New.
11973 (dbxout_init): Include lang number in N_SO stab.
11974 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11975 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11977 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11979 PR tree-optimization/17273
11980 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11981 replacement is a constant.
11983 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11985 * c-tree.h (enum c_typespec_keyword): New.
11986 (struct c_declspecs): Adjust description of "type". Remove
11987 specbits, explicit_int_p and explicit_char_p. Rename
11988 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11989 short_p, signed_p, unsigned_p and complex_p.
11990 (finish_declspecs): New.
11991 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11992 typename): Call finish_declspecs.
11993 * c-decl.c (finish_declspecs): New.
11994 (declspecs_add_type): Check for combinations which cannot occur in
11995 valid specifier lists. Update comments.
11996 (shadow_tag_warned): Remove checks done in finish_declspecs.
11997 Don't report useless type name if type defaulted to int.
11998 (grokdeclarator): Remove checks and actions done in
11999 finish_declspecs. Don't allow for type being NULL. Update for
12000 datastructures changes. Initialize decl_attr.
12001 (build_null_declspecs, quals_from_declspecs): Update for
12002 datastructures changes.
12004 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
12006 * doc/extend.texi: Fix duplicated word.
12008 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12010 * doc/invoke.texi: Remove stray explanation on
12011 -freduce-all-givs and -fmove-all-movables.
12013 2004-09-17 James Morrison <phython@gcc.gnu.org>
12015 * doc/cfg.texi: Use @smallexample.
12016 * doc/md.texi: Likewise.
12017 * doc/tree-ssa.texi: Likewise.
12018 * doc/extend.texi: Likewise. Use @r{} in comments.
12019 * doc/trouble.texi: Use @r{} in comments.
12021 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12023 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12025 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12026 * configure: Regenerate.
12028 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12030 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12031 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12032 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12033 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12034 slashes in substitutions.
12035 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12037 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12039 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12040 gimplify.c, lambda-code.c, optabs.c, predict.c,
12041 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12042 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12045 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12047 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12048 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12049 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12050 doc/trouble.texi: Use @option around options.
12052 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12054 * Makefile.in (gen-protos.o): Depend on errors.h.
12056 2004-09-17 Steven Bosscher <stevenb@suse.de>
12058 PR tree-optimization/17513
12059 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12060 for successors of the entry block.
12062 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12064 PR rtl-optimization/15187
12065 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12066 insn_rtx_cost of both branches > BRANCH_COST
12068 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12070 PR tree-optimization/17528
12071 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12072 erase the may-alias set for a tag when merging it with
12075 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12077 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12078 for 32-bit TARGET_SHMEDIA.
12079 (call_value): Likewise.
12081 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12083 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12084 test apply only to TREE_STATIC and DECL_EXTERNAL.
12086 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12088 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12089 * basic-block.h (get_dominated_by_region): Declare.
12090 * dominance.c (get_dominated_by_region): New function.
12091 * tree-cfg.c: Include cfglayout.h.
12092 (tree_duplicate_bb): Duplicate also phi nodes.
12093 (struct ssa_name_map_entry): New type.
12094 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12095 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12096 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12097 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12098 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12099 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12100 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12101 rewrite_to_new_ssa_names, allocate_ssa_names,
12102 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12103 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12104 (copy_loop_headers): Use tree_duplicate_sese_region.
12106 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12108 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12110 2004-09-16 Jeff Law <law@redhat.com>
12112 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12113 (rewrite_block_data): Remove, no longer used.
12114 (rewrite_initialize_block_local_data): Remove, no longer used.
12115 (rewrite_initialize_block): Mark parameters as unused as needed.
12116 Change references to the block local block_defs to be block_defs_stack.
12117 Push a marker onto the block_defs_stack.
12118 (ssa_rewrite_initialize_block): Similarly.
12119 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12120 (ssa_register_new_def): No longer needs varray argument. Use
12121 block_defs_stack instead. No longer handle possibly null block_defs
12122 varray. Reverse order of items we push on the stack to make it
12123 easier to identify our marker.
12124 (register_new_def): No longer handle possibly null block_defs
12126 (rewrite_finalize_block): Revamp to look for markers in the global
12127 block_defs_stack varray rather than wiping a block local varray.
12128 Mark arguments as unused as needed.
12129 (ssa_rewrite_finalize_block): Similarly.
12130 (rewrite_into_ssa): Update initialization of dom walker structure
12131 to reflect that we don't need block local data anymore. Initialize
12132 the block_defs_stack varray.
12133 (rewrite_ssa_into_ssa): Similarly.
12134 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12135 (struct dom_walk_data): Kill block_defs field.
12136 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12137 (thread_across_edge): Use the global block_defs_stack instead of
12138 the old block_defs varray.
12139 (dom_opt_initialize_block_local_data): Update now that we don't have
12140 block_defs field to check anymore.
12141 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12142 (restore_currdefs_to_original_value): Use the new block_defs_stack
12143 instead of a block local varray.
12144 (dom_opt_finalize_block): Similarly.
12145 (record_equivalencs_from_phis): Similarly.
12146 (optimize_stmt, register_definitions_for_stmt): Similarly.
12148 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12150 PR tree-optimization/17517
12151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12152 coalesce same-root variables without checking for abnormal PHI usage.
12154 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12156 * cfgloop.h (duplicate_loop): Add prototype.
12157 * cfgloopmanip.c (duplicate_loop): Make non-static.
12158 * lambda-code.c (perfect_nestify): Factor out test whether
12159 we can handle this loop into separate function.
12161 (can_convert_to_perfect_nest): New function.
12162 (replace_uses_of_x_with_y): Add modify_stmt call.
12163 * tree-loop-linear.c (linear_transform_loops): Call
12164 rewrite_into_loop_closed_ssa and free_df.
12166 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12168 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12169 loop invariant as well.
12170 (perfect_nestify): new function.
12171 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12172 upper bounds, and steps.
12173 Set outerinductionvar properly.
12174 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12176 Return NULL if we need a perfect loop and can't make one.
12177 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12178 (not_interesting_stmt): New function.
12179 (phi_loop_edge_uses_def): Ditto.
12180 (stmt_uses_phi_result): Ditto.
12181 (stmt_is_bumper_for_loop): Ditto.
12182 (perfect_nest_p): Ditto.
12183 (nestify_update_pending_stmts): Ditto.
12184 (replace_uses_of_x_with_y): Ditto.
12185 (stmt_uses_op): Ditto.
12186 (perfect_nestify): Ditto.
12187 * lambda-mat.c (lambda_matrix_id_p): New function.
12188 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12189 * lambda.h: Update prototypes.
12190 * tree-loop-linear (linear_transform_loop): Use new
12191 perfect_nest_p. Detect and ignore identity transform.
12192 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12194 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12196 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12197 Gather also strides of accessed data. Pass in the data references
12199 (try_interchange_loops): Add a new heuristic for handling the temporal
12200 locality. Pass in the data references array.
12201 (linear_transform_loops): Pass the data references array to
12202 try_interchange_loops.
12204 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12206 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12208 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12210 * doc/c-tree.texi (Classes): Remove index entries for
12211 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12213 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12215 * fold-const.c (fold): Fold difference of addresses.
12216 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12217 get_inner_reference.
12218 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12219 (ptr_difference_const): Moved to fold-const.c.
12220 (split_address_cost): Use get_inner_reference instead of peel_address.
12221 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12222 * tree.h (ptr_difference_const): Export.
12224 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12225 variable type to the dump. Fix indentation.
12226 (idx_find_step): Handle nonconstant array_ref_element_size and
12227 array_ref_low_bound.
12228 (idx_record_use): Handle array_ref_element_size and
12229 array_ref_low_bound.
12230 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12231 statements correctly.
12232 (get_computation_at, iv_value): Do not unshare expressions here.
12233 (rewrite_use_outer): Unshare the expression before it is emitted
12235 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12237 * tree.c (unsigned_type_for, signed_type_for): Moved from
12238 tree-ssa-loop-niter.c. Use langhooks.
12239 * tree.h (signed_type_for): Export.
12241 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12243 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12246 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12249 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12250 Add two parameters to extra_includes.
12251 (C_INCPATH_INIT): Remove.
12252 * c-incpath.c (register_include_chains): Call extra_pre_includes
12253 before adding the standard include directory.
12254 Update call to extra_includes.
12255 (!defined TARGET_EXTRA_INCLUDES): Update
12256 hook_void_charptr_charptr_int and add !define
12257 TARGET_EXTRA_PRE_INCLUDES.
12258 (!define TARGET_EXTRA_INCLUDES): Define as
12259 hook_void_charptr_charptr_int.
12260 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12261 (target_c_incpath): Always declare.
12262 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12264 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12265 * config/darwin.h: (darwin_register_frameworks): Update for
12266 the two new parameters.
12267 (darwin_register_objc_includes): Add prototype.
12268 (TARGET_EXTRA_PRE_INCLUDES): Define.
12269 * config/darwin-c.c (darwin_register_objc_includes): New function.
12270 (darwin_register_frameworks): Update for the two new parameters.
12271 (target_c_incpath): Remove.
12272 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12274 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12276 (TARGET_EXTRA_PRE_INCLUDES): Document.
12278 * gcc.c (spec_function): Add replace-outfile.
12279 (replace_outfile_spec_function): New function.
12280 * config/darwin.h (LINK_SPEC): Add replace
12281 -lobjc with -lobjc-gnu if -fgnu-runtime is
12283 * invoke.texi (replace-outfile): Document.
12285 2004-09-13 Jan Hubicka <jh@suse.cz>
12287 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12288 (tree_predict_by_opcode): Use it.
12289 (tree_estimate_probability): Add, for now disabled,
12290 strip_builtin_expect call.
12292 2004-09-15 James E Wilson <wilson@specifixinc.com>
12295 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12296 if current_function_decl is a sibcall.
12298 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12300 * varasm.c (default_function_rdodata_section): Make sure to pass
12301 along a decl for a link-once section.
12303 2004-09-15 Richard Henderson <rth@redhat.com>
12305 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12306 warning with code disable. Fix formatting.
12308 2004-09-15 Steven Bosscher <stevenb@suse.de>
12310 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12311 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12312 after propagating into an ADDR_EXPR.
12314 2004-09-15 Andrew Pinski <apinski@apple.com>
12317 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12318 Move it out of gcc_assert.
12320 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12322 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12323 except.c, fold-const.c, function.c, langhooks.c, params.c,
12324 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12325 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12326 for quoting in diagnostics going through pretty-print.c. Use ''
12327 for quoting in other diagnostic text.
12328 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12330 * Makefile.in (langhooks.o): Update dependencies.
12331 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12334 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12336 * configure.ac: Check for COMDAT support. Robustify check for
12338 * configure: Regenerated.
12339 * config.in: Likewise.
12340 * langhooks-def.h (lhd_comdat_group): New function.
12341 (LANG_HOOKS_COMDAT_GROUP): New macro.
12342 (LANG_HOOKS_DECLS): Use it.
12343 * langhooks.c (lhd_comdat_group): Define.
12344 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12345 * output.h (named_section_flags): Make it a macro.
12346 (named_section_real): New function.
12347 (default_no_named_section): Add decl parameter.
12348 (default_elf_asm_named_section): Likewise.
12349 (default_coff_asm_named_section): Likewise.
12350 (default_pe_asm_named_section): Likewise.
12351 * target.h (gcc_target): Adjust type of named_section.
12352 * varasm.c (named_section_flags): Rename to named_section_real.
12353 Add decl parameter.
12354 (default_no_named_section): Add decl parameter.
12355 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12356 with the case that ASM_COMMENT_START is "@".
12357 (default_coff_asm_named_section): Add decl parameter.
12358 (default_pe_asm_named_section): Likewise.
12359 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12361 (unicosmk_asm_named_section): Likewise.
12362 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12363 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12364 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12365 * config/cris/cris-protos.h (cris_target_asm_named_section):
12367 * config/cris/cris.c (cris_target_asm_named_section):
12369 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12371 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12372 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12373 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12375 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12376 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12377 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12378 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12380 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12381 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12382 * cp/cp-tree.h (cxx_comdat_group): Declare.
12383 * cp/decl.c (cxx_comdat_group): New function.
12385 2004-09-15 Jan Hubicka <jh@suse.cz>
12387 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12388 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12390 * tree-cfg.c (remove_bb): Release SSA defs.
12392 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12394 * doc/tm.texi: Follow spelling conventions.
12396 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12398 * tree-ssa-dom.c: Fix comment typos.
12400 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12402 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12404 (ppc_fallback_frame_state): Save location of CR.
12406 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12408 * expr.c (string_constant): Handle also read-only variables
12409 initialized to string literals.
12411 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12412 into memcpy (x, y, 1) if memcpy can be expanded inline.
12414 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12416 PR tree-optimization/17468
12417 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12418 definition inside a block precede uses.
12419 * tree-tailcall.c (adjust_return_value): Emit statements in the
12422 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12426 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12428 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12430 2004-09-14 Jeff Law <law@redhat.com>
12432 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12433 (struct dom_walk_block_data): Remove avail_exprs member.
12434 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12435 (lookup_avail_expr): No longer need to pass in address of
12436 the block local available exprs stack. All callers changed.
12437 (simplify_cond_and_lookup_avail_expr): Similarly.
12438 (simplify_switch_and_lookup_avail_expr): Similarly.
12439 (get_eq_expr_value, record_cond): Likewise.
12440 (record_dominating_conditions): Likewise.
12441 (update_rhs_and_lookup_avail_expr): Likewise.
12442 (record_equivalences_from_stmt): Likewise.
12443 (dom_opt_initialize_block_local_data): No longer test state of
12444 block local avail_exprs.
12445 (dom_opt_initialize_block): Mark unwind point in the global
12447 (remove_expressions_from_table): Update to unwind to the
12448 most recent unwind marker in the global avail_expr stack.
12449 All callers changed.
12450 (dom_opt_finalize_block): Mark unwind point in the global
12451 avail_expr stack as needed.
12452 (record_cond): Push elements into the global avail_exprs stack.
12454 * tree-dfa.c (free_df_for_stmt): No longer static.
12455 (free_df): Update comments.
12456 * tree-flow.h (free_df_for_stmt): Prototype.
12457 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12460 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12462 PR tree-optimization/17252
12463 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12464 pointer may not point to itself when using relaxed
12467 2004-09-14 Richard Henderson <rth@redhat.com>
12469 PR middle-end/17397
12470 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12471 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12473 2004-09-14 Andrew Pinski <apinski@apple.com>
12475 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12476 sets of the pointers but the aliasing sets of what they point to.
12478 2004-09-14 Roger Sayle <roger@eyesopen.com>
12480 PR rtl-optimization/9771
12481 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12482 conditional compilation in init_reg_sets_1.
12483 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12484 (but not stack) pointer exceptions to regs_invalidated_by_call.
12485 (globalize_reg): Globalizing a fixed register may need to update
12486 regs_invalidated_by_call.
12488 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12490 PR tree-optimization/15262
12491 * tree-dfa.c (dump_variable): Also print the type of the
12493 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12494 memory tags are of conflicting alias sets but have no aliased
12495 symbols in common, add one tag to the alias set of the other.
12496 (setup_pointers_and_addressables): Remove hack to deal with
12497 programs with no aliased symbols.
12498 (may_alias_p): Don't special case aggregate types.
12500 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12503 * doc/invoke.texi (Environment Variables): Correct example locale.
12505 2004-09-14 Jan Hubicka <jh@suse.cz>
12507 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12509 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12511 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12513 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12515 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12517 (struct c_declarator): Change u.array.quals and pointer_quals to
12518 int. Add u.array.attrs.
12519 (quals_from_declspecs): New.
12520 * c-decl.c (quals_from_declspecs): New.
12521 (shadow_tag_warned): Give more specific message for useless type
12523 (build_array_declarator, set_array_declarator_inner,
12524 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12525 declspecs_add_qual): Update for changed structures.
12527 2004-09-14 Jeff Law <law@redhat.com>
12529 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12530 to a global varray.
12531 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12532 (dom_opt_initialize_block_local_data): No longer test state
12533 of stmts_to_rescan.
12534 (dom_opt_finalize_block): Update due to change in scope of
12536 (optimize_stmt): Similarly.
12538 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12540 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12541 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12542 comment typos. Follow spelling conventions.
12544 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12547 config/i386/predicates.md, config/sparc/sparc.c: Follow
12548 spelling conventions.
12550 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12551 Steven Bosscher <stevenb@suse.de>
12553 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12554 * basic-block.h (struct reorder_block_def): Add copy_number field.
12555 * cfgloop.h (biv_p): Declare.
12556 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12557 * common.opt (fsplit-ivs-in-unroller): New flag.
12558 * loop-iv.c (biv_p): New function.
12559 * loop-unroll.c: Include hashtab.h and recog.h.
12560 (struct iv_to_split, struct split_ivs_info): New types.
12561 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12562 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12563 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12564 insert_base_initialization, split_iv): New functions.
12565 (peel_loop_completely, unroll_loop_constant_iterations,
12566 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12568 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12570 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12572 * tree-cfg.c (thread_jumps): Update dominators correctly in
12573 case destination of threaded edge dominates its source.
12575 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12577 * unroll.c: Removed.
12579 * Makefile.in (LOOP_H, unroll.o): Removed.
12580 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12582 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12584 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12585 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12586 * loop.c: Do not include loop.h.
12587 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12588 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12589 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12590 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12591 struct loop_regs, struct loop_movables, struct loop_info): Moved
12593 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12594 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12595 find_common_reg_term, loop_iterations, final_giv_value): Moved
12597 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12598 loop_dump_stream, for_each_insn_in_loop, express_from,
12599 extend_value_for_giv, loop_iv_add_mult_emit_before,
12600 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12601 loop_insn_first_p, get_condition_for_loop,
12602 loop_insn_emit_before, loop_insn_hoist,
12603 loop_insn_sink): Made static.
12604 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12606 (strength_reduce): Do not call unroller.
12607 (record_giv): Do not initialize unrolled field.
12608 (prescan_loop): Do not set loop_info->preconditioned.
12609 * passes.c: Do not include loop.h.
12610 (rest_of_handle_loop_optimize): Do not call unroller.
12611 * predict.c: Do not include loop.h.
12612 * rtl.h (NOTE_PRECONDITIONED): Removed.
12613 * stmt.c: Do not include loop.h.
12614 * toplev.c: Do not include loop.h.
12615 (process_options): Do not handle flag_old_unroll_loops.
12617 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12618 Documentation removed.
12619 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12621 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12623 * Makefile.in (STAGE1_CHECKING): New variable.
12624 (stage1_build): Use it.
12625 * tree-ssa.c (verify_ssa): Preserve state of dominance
12628 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12630 * config/i386/i386.c (output_fp_compare): Add generation
12631 of ftst instruction.
12632 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12633 Use output_fp_compare () function.
12634 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12635 (fix_truncdi_memory): Remove operands[5] copy.
12637 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12639 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12640 config/mcore/mcore.md, config/rs6000/linux64.h,
12641 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12644 2004-09-13 James E Wilson <wilson@specifixinc.com>
12646 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12647 * gen-protos.c: Include errors.h.
12648 (progname): Delete.
12650 2004-09-14 Jan Hubicka <jh@suse.cz>
12652 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12653 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12654 (predict_loops): Use number_of_iterations_exit to predict
12655 number of iterations on trees.
12657 2004-09-13 Dale Johannesen <dalej@apple.com>
12661 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12662 objects declared extern.
12664 2004-09-14 Paul Brook <paul@codesourcery.com>
12666 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12669 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12671 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12672 Only use TYPE_BINFO for aggregates.
12674 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12676 * expmed.c (synth_mult): Initialize latency. Check cost before
12677 checking ops count.
12679 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12681 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12682 add_call_clobber_ops and add_call_read_ops.
12683 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12684 the number of vdefs and vuses inserted based on analysis of global
12685 variables across calls. * tree-dfa.c (find_referenced_vars):
12686 Needed to reset static var maps before each function is compiled.
12688 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12689 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12690 all_module_statics,searchc_env,dfs_info): New fields to support
12691 analysis of static global variables.
12692 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12693 cgraph_reset_static_var_maps, get_global_static_vars_info,
12694 get_global_statics_not_read, get_global_statics_not_written,
12695 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12696 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12697 process_call_for_static_vars, scan_for_static_refs,
12698 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12699 clear_static_vars_maps, cgraph_propagate_bits,
12700 cgraph_characterize_statics): New. Functions to support analysis
12701 of static global variables.
12702 (cgraph_mark_local_and_external_functions): Renamed from:
12703 (cgraph_mark_local_functions)
12704 (cgraph_expand_all_functions): Remove call to
12705 cgraph_mark_local_and_external_functions.
12706 (cgraph_optimize): Added driver to analyze static variables whose
12707 scope is within the compilation unit. * cgraph.h (struct
12708 cgraph_local_info, GTY): Added statics_read, statics_written,
12709 local, calls_read_all, calls_write_all, for_functions_valid.
12710 (struct cgraph_node): Added next_cycle. * cgraph.c
12711 (dump_cgraph_node): Added print routines for new fields. *
12712 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12715 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12717 * c-decl.c (grokdeclarator): Correct comments about where storage
12718 class specifiers are rejected by grammar and add corresponding
12719 asserts. Diagnose typedefs and parameters declared inline.
12720 Change warning for inline main to a pedwarn. Only diagnose inline
12722 (declspecs_add_scspec): Allow duplicate "inline".
12724 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12726 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12727 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12729 2004-09-13 Richard Henderson <rth@redhat.com>
12732 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12733 (tree_type): Replace spare with contains_placeholder_bits.
12734 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12735 make static. Remove seen_types list.
12736 (type_contains_placeholder_p): New.
12738 2004-09-13 James E Wilson <wilson@specifixinc.com>
12740 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12741 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12742 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12743 bdesc_arrays instead of mips_bdesc.
12744 (mips_init_builtins): Likewise.
12745 * config/mips/mips.h (TARGET_SB1): New.
12746 (HAVE_SQRT_P): Delete.
12747 * config/mips/mips.md (divide_condition): Support V2SF.
12748 (sqrt_condition, recip_condition): New.
12749 (div<mode>3): Use ANYF instead of SCALARF.
12750 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12752 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12753 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12755 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12756 instead of SCALARF. Use UNITMODE instead of MODE.
12758 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12760 * config.in: Regenerate after removal of libbanshee.
12762 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12764 PR tree-optimization/17400
12765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12766 coalesce partitions when one occurs in an abnormal PHI.
12768 2004-09-13 Andrew Pinski <apinski@apple.com>
12770 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12773 2004-09-13 Richard Henderson <rth@redhat.com>
12776 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12777 (cselib_invalidate_rtx_note_stores): New.
12778 (cselib_record_sets, cselib_process_insn): Update to match.
12779 * cselib.h (cselib_invalidate_rtx): Declare.
12780 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12782 2004-09-13 Richard Henderson <rth@redhat.com>
12785 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12786 after copying its argument.
12788 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12790 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12791 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12792 in diagnostics. Use %' for English apostrophes.
12793 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12794 (pedwarn_c90, pedwarn_c99): Use it.
12795 * c-decl.c (lookup_label): Quote label name in diagnostic.
12796 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12797 * c-typeck.c (warn_for_assignment): Likewise.
12799 2004-09-13 Jan Hubicka <jh@suse.cz>
12801 * i386.c (x86_schedule): New global variable.
12802 (override_options): Disable scheduling when not supported.
12803 * i386.h (x86_schedule): Declare.
12804 (TARGET_SCHEDULE): New macro.
12806 2004-09-12 Richard Henderson <rth@redhat.com>
12809 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12810 * tree.c, tree.h (has_cleanups): Remove.
12812 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12814 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12815 arguments of the phi nodes correctly.
12817 2004-09-12 Jan Hubicka <jh@suse.cz>
12819 * ggc-common.c (cmp_statistics): Fix sorting.
12821 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12824 * expmed.c (expand_divmod): If cheap power of 2 divide is
12825 available, use it for negative constant as well.
12827 2004-09-12 Andrew Pinski <apinski@apple.com>
12829 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12832 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12834 2004-09-12 Richard Henderson <rth@redhat.com>
12836 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12838 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12839 post-reload, and scratch NULL.
12840 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12841 (x86_shift_adj_2): Use ix86_expand_clear.
12842 (ashldi3): Remove CMOVE expansion difference.
12843 (ashldi3_1): Remove.
12844 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12845 add constraints for immediates. New peephole for split-with-temp.
12846 Run splitter after peep2 pass.
12847 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12848 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12849 (setcc_2): Rename with *.
12850 * config/i386/predicates.md (reg_or_pm1_operand): New.
12851 (ashldi_input_operand): New.
12853 2004-09-12 Richard Henderson <rth@redhat.com
12855 * print-rtl.c (print_decl_name): New.
12856 (print_mem_expr): Use it.
12858 2004-09-12 Richard Henderson <rth@redhat.com
12860 PR 17186, part deux
12861 * except.c (sjlj_emit_function_exit): Fix logic locating
12862 sjlj_exit_after in final block.
12864 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12866 * common.opt: Remove flags -fmove-all-movables and
12868 * loop-invariant.c (find_invariants_to_move):
12869 Remove all uses of flag_move_all_movables.
12870 * loop.c (move_movables): Remove all uses of
12871 flag_move_all_movables.
12872 (strength_reduce): Remove all uses of
12873 flag_reduce_all_givs.
12874 * doc/invoke.texi: Remove documentation of flags
12875 -fremove-all-movables and -freduce-all-givs.
12877 2004-09-11 Roger Sayle <roger@eyesopen.com>
12879 PR middle-end/17411
12880 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12881 change. elt->type may be a floating point type, so use fold_convert.
12883 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12885 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12886 the thing referenced as used, not the stub itself.
12888 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12890 * c-tree.h (enum c_storage_class): New.
12891 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12892 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12893 declarations and "auto" or "register" in file scope empty
12894 declarations. Give more specific warnings for other cases of
12895 storage class specifiers in empty declarations.
12896 (grokdeclarator): Update for new structures. Don't check for
12897 multiple storage classes. Diagnose file-scope "register" if
12899 (build_null_declspecs): Update.
12900 (declspecs_add_scspec): Update. Diagnose multiple storage class
12901 specifiers and invalid uses of "__thread".
12903 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12905 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12906 (tree_size, make_node): Use it.
12907 * tree-ssa-pre.c (init_pre): Use it.
12908 * tree.h: Prototype it.
12910 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12912 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12913 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12914 redirect_immediate_use): Use PHI_DF.
12915 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12916 (bb_for_stmt): Use PHI_BB.
12917 (get_immediate_uses): Use PHI_DF.
12918 * tree-ssa-dse.c (max_stmt_uid): New variable.
12919 (get_stmt_uid): New function.
12920 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12922 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12923 (max_uid): Renamed to max_stmt_uid.
12924 (get_stmt_uid): New function.
12925 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12926 phi node annotations.
12927 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12928 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12929 (struct tree_phi_node): Add bb and df fields.
12931 2004-09-11 Richard Henderson <rth@redhat.com>
12933 PR middle-end/17416
12934 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12937 2004-09-11 Jan Hubicka <jh@suse.cz>
12939 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12940 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12941 * i386.md (i387_cw): Add 'uninitialized' mode.
12943 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12944 (output_location): Break out from ....
12945 (branch_prob): ... here; handle gcov output on trees.
12946 * toplev.c (process_options): No longer be sorry about coverage for
12949 2004-09-11 Steven Bosscher <stevenb@suse.de>
12952 * fold-const.c (fold): Do not try to fold the operand of a
12953 CLEANUP_POINT_EXPR if that operand does itself not have any
12956 PR middle-end/17417
12957 * langhooks.c (lhd_decl_printable_name): Make sure that this
12958 function is called with is a decl node that has an identifier.
12959 * tree-pretty-print.c (dump_function_name): New function to
12960 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12961 (print_call_name): Use it.
12963 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12965 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12968 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12970 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12971 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12974 2004-09-11 Richard Henderson <rth@redhat.com>
12976 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12977 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12978 operand of the ADDR_EXPR.
12979 (expand_expr_real_1): Update to match.
12981 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12984 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12985 choose 64-bit version.
12987 2004-09-11 Richard Henderson <rth@redhat.com>
12990 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12992 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12994 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12995 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12996 Insert @: after i.e. or e.g.
12998 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13000 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
13001 D.xxx rather than <Dxxx>.
13003 2004-09-10 Adam Nemet <anemet@lnxw.com>
13005 * configure.ac (AC_MSG_CHECKING(what linker to use)):
13006 in_tree_ld_is_elf should be true for LynxOS.
13007 * configure: Regenerate.
13009 2004-09-10 Adam Nemet <anemet@lnxw.com>
13011 * Makefile.in (all.cross): Add srcextra.
13013 2004-09-10 Roger Sayle <roger@eyesopen.com>
13015 PR middle-end/17024
13016 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13017 floating point comparison operators. Change aborts to gcc_asserts.
13019 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13021 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13023 2004-09-10 James E Wilson <wilson@specifixinc.com>
13025 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13026 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13028 * convert.c (convert_to_vector): Replace recursive call with
13031 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13032 Add integer argument named constant. Use const_tiny_rtx instead of
13034 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13036 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13038 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13039 of gen_rtx_raw_CONST_VECTOR.
13041 2004-09-10 Eric Christopher <echristo@redhat.com>
13044 * c-parse.in (attribute): Add NULL_TREE for error case
13045 for error recovery.
13047 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13049 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13050 (extract_interface_info): Delete prototype.
13051 * c-decl.c (extract_interface_info): Delete stub.
13052 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13053 it's not already been done ...
13054 (init_c_lex): ... not here.
13055 (fe_file_change): Don't call extract_interface_info.
13057 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13059 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13060 typedef_p and typedef_signed_p.
13061 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13062 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13063 Check typedef_p and typedef_signed_p, not typedef_decl.
13064 (grokfield): Check typedef_p, not typedef_decl.
13065 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13067 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13072 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13074 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13076 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13077 temporary variables.
13079 * dbxout.c (dbxout_block): Update for
13080 current_function_func_begin_label a string.
13081 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13082 * except.c (dw2_output_call_site_table): Likewise.
13083 * toplev.c (current_function_func_begin_label): Likewise.
13084 * tree.h (current_function_func_begin_label): Likewise.
13085 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13087 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13090 * config/darwin.c: Include target.h.
13091 (struct machopic_indirection): Make ptr_name a string.
13092 (machopic_indirection_hash): Update for ptr_name a string.
13093 (machopic_indirection_eq): Likewise.
13094 (machopic_indirection_name): Likewise.
13095 (machopic_output_indirection): Likewise.
13096 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13097 string. Don't expect stub names to be in the identifier hash table.
13098 Do call strip_name_encoding before looking up entry in ID hash table.
13099 * config/t-darwin (darwin.o): Add target.h to dependencies.
13101 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13102 of fprintf for register names.
13104 * output.h (unlikely_section_label): Delete declaration.
13105 (unlikely_text_section_name): Likewise.
13106 * varasm.c (unlikely_section_label_printed): Make static.
13107 (unlikely_section_label): Likewise.
13108 (unlikely_text_section_name): Likewise.
13109 (assemble_start_function): Use reconcat.
13111 * rtl.def (REG): Add comment to describe third field.
13113 2004-09-10 Andrew Pinski <apinski@apple.com>
13115 * config/darwin.c (machopic_mcount_stub_name): Call
13116 machopic_indirection_name instead of making the string
13119 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13123 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13125 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13126 memory tag is call clobbered, so are its aliases.
13127 (group_aliases): When two memory tags being grouped, if one is
13128 call clobbered, so are the other and its aliases.
13129 (add_may_alias): Remove call-clobbering stuff.
13130 (replace_may_alias): Likewise.
13131 (merge_pointed_to_info): Merge pt_global_mem
13133 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13135 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13136 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13137 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13138 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13139 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13141 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13143 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13144 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13145 pair. Remove match_dup from inputs. Remove masaccs handling.
13146 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13147 (masaccs, mdasaccs): Turn into define_insns.
13149 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13151 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13152 for floating-point types if flag_unsafe_math_optimizations.
13154 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13156 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13157 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13158 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13159 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13160 config/ia64/ia64.md, config/ip2k/libgcc.S,
13161 config/mips/mips-ps-3d.md, config/mips/mips.c,
13162 config/rs6000/rs6000.c, config/s390/s390.c,
13163 config/sh/symbian.c: Fix comment typos.
13165 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13167 * config/s390/s390.c (s390_emit_prologue): Added missing
13170 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13172 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13173 typos. Follow spelling conventions.
13175 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13177 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13178 in diagnostic. Don't dereference NULL TYPE_NAME.
13180 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13182 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13183 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13184 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13185 value-prof.c: Fix comment typos. Follow spelling conventions.
13187 2004-09-10 Jan Hubicka <jh@suse.cz>
13189 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13190 * tree-split_edge.c (tree_split_edge): Likewise.
13191 (thread_jumps): Likewise.
13193 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13195 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13198 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13200 * cgraph.h (cgraph_dump_file): Do not declare.
13201 * cgraphunit.c (cgraph_dump_file): Declare as static.
13202 (init_cgraph): New.
13203 * toplev.c (cgraph_dump_file): Do not declare.
13204 (compile_file): Call init_cgraph.
13205 * tree-dump.c (dump_files): Add IPA dump file, remove
13206 XML dump of call graph.
13207 (get_dump_file_name): Support IPA dump file naming scheme.
13208 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13209 XML dump of call graph.
13210 * doc/invoke.texi (Debugging Options): Document the new options.
13212 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13214 * doc/extend.texi: Document the FR-V built-in functions.
13216 2004-09-09 James E Wilson <wilson@specifixinc.com>
13218 * doc/sourcebuild.texi: Delete libbanshee reference.
13220 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13222 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13224 2004-09-09 James E Wilson <wilson@specifixinc.com>
13226 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13227 before calling vector_types_convertible_p.
13228 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13229 vector_types_convertible_p. Don't give another error if
13230 convert_for_assignment returns error_mark_node.
13232 2004-09-09 Roger Sayle <roger@eyesopen.com>
13234 PR middle-end/17055
13235 * fold-const.c (build_zero_vector): New function to construct a
13236 vector (either floating point or integer) of zeros.
13237 (fold_convert): Internally, enable conversions of integer zero
13238 to arbitrary vector types, using the new build_zero_vector.
13240 2004-09-09 Roger Sayle <roger@eyesopen.com>
13242 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13243 expand a left shift by an immediate constant as either an ashl or
13244 a sequence of additions.
13245 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13246 instead of calling gen_ashlsi3 with a constant directly.
13248 2004-09-09 Roger Sayle <roger@eyesopen.com>
13250 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13251 size, and the low and high parts of a DImode constant are equal,
13252 copy one register to another instead of loading the same immediate
13255 2004-09-09 Richard Henderson <rth@redhat.com>
13257 PR middle-end/17367
13258 * function.c (assign_parm_setup_block): Only put PARALLELs into
13259 a register if use_register_for_decl.
13261 2004-09-09 Eric Christopher <echristo@redhat.com>
13263 * ra-colorize.c (reset_lists): Move variable declaration inside
13264 ENABLE_CHECKING to avoid unused variable warnings when
13265 not --enable-checking.
13266 (check_colors): Ditto.
13268 2004-09-09 Mike Stump <mrs@apple.com>
13270 * version.c (version_string): Bump to 4.0.0.
13271 * doc/include/gcc-common.texi (version-GCC): Likewise.
13273 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13275 * doc/extend.texi (nothrow attribute): The attribute is not
13276 implemented in 3.2 and earlier.
13278 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13280 * genrecog.c (compute_predicate_codes): Use op0_codes
13283 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13285 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13286 implementation changes.
13288 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13290 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13291 a PARALLEL instead of a SET due to added clobbers.
13293 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13295 * reload.c (find_reloads_address): Pass correct operand to
13296 maybe_memory_address_p.
13298 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13300 * Makefile.in: Remove libbanshee, tree-alias-*.
13301 Remove tree-alias-common.h dependencies.
13302 * common.opt: Remove -ftree-points-to.
13303 * configure.ac: Remove libbanshee.
13304 * flags.h: Remove pta_type, flag_tree_points_to.
13305 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13306 * opts.c (OPT_ftree_points_to): Remove.
13307 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13308 * tree-dfa.c: Remove tree-alias-common.h
13309 * tree-into-ssa.c: Ditto.
13310 * tree-outof-ssa.c: Ditto.
13311 * tree-ssa-copyrename.c: Ditto.
13312 * tree-ssa-live.c: Ditto.
13313 * tree-optimize.c: Ditto.
13314 * tree-ssa.c: Ditto.
13315 Remove pass_build_pta, pass_del_pta.
13316 * tree-pass.h: Ditto.
13317 * tree-ssa-alias.c: Remove tree-alias-common.h.
13318 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13319 (pass_may_alias): Remove PROP_pta requirement.
13320 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13321 (get_tmt_for): Ditto.
13322 (dump_alias_stats): Ditto.
13323 * doc/passes.texi: Remove blurb about points-to analysis.
13324 * fortran/Make-lang.in: Remove tree-alias-*.o.
13326 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13328 * genattrtab.c (write_insn_cases): New function, split out from
13329 write_attr_case. Correctly handle define_peepholes when printing
13330 the instruction name.
13331 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13333 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13336 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13337 * config/cris/cris.c (cris_return_address_on_stack): New function.
13338 * config/cris/cris.md ("return"): For location of return address,
13339 also check cris_return_address_on_stack.
13341 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13343 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13344 calling phi_ssa_name_p.
13346 2004-09-09 Richard Henderson <rth@redhat.com>
13349 * c-typeck.c (valid_compound_expr_initializer): Use only
13350 initializer_constant_valid_p, and not TREE_CONSTANT.
13351 (digest_init): Likewise.
13352 (output_init_element): Likewise.
13354 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13356 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13357 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13358 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13359 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13360 parts_to_webs_1, parts_to_webs, reset_conflicts,
13361 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13362 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13363 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13364 put_move, remove_move, combine, select_spill, colorize_one_web,
13365 try_recolor_web, insert_coalesced_conflicts, check_colors,
13366 break_precolored_alias, restore_conflicts_from_coalesce,
13367 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13368 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13369 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13370 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13371 check_df): Likewise.
13372 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13373 real_arithmetic, real_compare, real_exponent, real_ldexp,
13374 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13375 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13376 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13377 real_to_target, real_from_target, real_hash, encode_ieee_single,
13378 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13379 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13380 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13381 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13382 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13383 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13384 if_test_bypass_p): Likewise.
13385 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13386 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13387 emit_swap_insn, swap_to_top, move_for_stack_reg,
13388 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13389 compensate_edge, convert_regs_1): Likewise.
13390 * regclass.c (init_reg_sets, init_reg_sets_1,
13391 memory_move_secondary_cost): Likewise.
13392 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13394 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13395 operands_match_p, decompose, immune_p, find_reloads,
13396 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13397 copy_replacements, refers_to_regno_for_reload_p,
13398 reg_overlap_mentioned_for_reload_p): Likewise.
13399 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13400 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13401 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13402 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13403 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13404 do_output_reload, fixup_abnormal_edges): Likewise.
13405 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13406 fill_slots_from_thread, relax_delay_slots): Likewise.
13407 * resource.c (mark_referenced_resources, mark_set_resources):
13409 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13410 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13411 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13412 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13413 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13414 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13415 * rtlhooks.c (gen_lowpart_general): Likewise.
13416 * sbitmap.c (sbitmap_difference): Likewise.
13417 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13418 sched_analyze, add_forward_dependence): Likewise.
13419 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13420 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13421 schedule_insns): Likewise.
13422 * sched-vis.c (print_pattern): Likewise.
13423 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13424 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13425 simplify_const_relational_operation, simplify_ternary_operation,
13426 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13428 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13429 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13430 resolve_operand_name_1, expand_return, expand_decl,
13431 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13432 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13433 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13434 set_sizetype, get_mode_bounds): Likewise.
13436 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13438 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13439 * config/arm/pecoff.h, config/i386/beos-elf.h
13440 * config/i386/cygming.h, config/i386/i386-interix.h:
13441 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13442 comment cloned from manual.
13443 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13445 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13447 * builtins.c (build_va_arg_indirect_ref): New function.
13448 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13449 build_fold_indirect_ref.
13450 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13452 * tree.h: Declare new function.
13454 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13456 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13457 dumping for development builds.
13458 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13459 development builds only.
13460 * genattrtab.c (write_eligible_delay): Fix typo in previous
13462 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13465 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13467 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13468 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13469 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13470 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13471 insert_store): Use gcc_assert and gcc_unreachable.
13472 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13473 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13474 ggc_record_overhead): Likewise.
13475 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13476 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13477 ggc_pop_context, clear_marks, validate_free_objects,
13478 ggc_pch_read): Likewise.
13479 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13480 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13481 ggc_push_context, check_cookies, ggc_collect,
13482 ggc_print_statistics): Likewise.
13483 * gimple-low.c (lower_function_body, lower_stmt,
13484 lower_bind_expr): Likewise.
13485 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13486 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13487 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13488 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13489 gimplify_case_label_expr, gimplify_exit_block_expr,
13490 canonicalize_component_ref, gimplify_compound_lval,
13491 gimplify_self_mod_expr, gimplify_call_expr,
13492 gimplify_init_ctor_eval, gimplify_init_constructor,
13493 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13494 gimplify_expr, check_pointer_types_r,
13495 force_gimple_operand): Likewise.
13496 * global.c (global_alloc, build_insn_chain): Likewise.
13497 * graph.c (clean_graph_dump_file,
13498 finish_graph_dump_file): Likewise.
13499 gcov-io.c (gcov_open): Use GCOV_CHECK.
13501 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13503 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13505 2004-09-09 Jan Hubicka <jh@suse.cz>
13508 * tree-inline.c (expand_call_inline): Make overactive sanity check
13511 2004-09-09 Jan Hubicka <jh@suse.cz>
13513 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13516 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13518 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13519 (gengtype.o): Depend on errors.h.
13520 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13521 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13522 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13523 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13524 write_test_expr, write_attr_value, write_eligible_delay,
13525 make_internal_attr, make_numeric_value): Likewise.
13526 * genautomata.c (regexp_name, get_str_vect,
13527 gen_presence_absence_set, automaton_decl_hash,
13528 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13529 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13530 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13531 test_unit_reserv, it_is_empty_reserv_sets,
13532 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13533 reserv_sets_and, output_cycle_reservs, get_free_state,
13534 intersected_state_reservs_p, states_union, remove_arc,
13535 copy_insn_regexp, transform_1, transform_2, transform_3,
13536 regexp_transform_func, store_alt_unit_usage,
13537 check_regexp_units_distribution, process_seq_for_forming_states,
13538 process_alts_for_forming_states, make_automaton,
13539 form_arcs_marked_by_insn, create_composed_state,
13540 set_out_arc_insns_equiv_num, partition_equiv_class,
13541 process_insn_equiv_class, set_insn_equiv_classes,
13542 units_to_automata_heuristic_distr, form_regexp,
13543 longest_path_length, output_dfa_max_issue_rate, add_vect,
13544 out_state_arcs_num, add_vect_el, output_trans_table,
13545 output_state_alts_table, output_dead_lock_vect,
13546 output_max_insn_queue_index_def,
13547 output_min_insn_conflict_delay_func,
13548 output_internal_insn_latency_func, output_print_reservation_func,
13549 output_cpu_unit_reservation_p, output_state_arcs,
13550 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13551 make_default_insn_latency_attr,
13552 form_important_insn_automata_lists): Likewise.
13553 * genemit.c (gen_exp, output_add_clobbers,
13554 output_added_clobbers_hard_reg_p): Likewise.
13555 * genextract.c (print_path, main): Likewise.
13556 * genflags.c (gen_macro): Likewise.
13557 * gengenrtl.c: Include errors.h
13558 (type_from_format, accessor_from_format): Likewise.
13559 * gengtype.c (get_file_basename, output_mangled_typename,
13560 walk_type, write_types_process_field,
13561 write_types_local_process_field): Likewise.
13562 * genmodes.c (complete_mode): Likewise.
13563 * genopinit.c (gen_insn): Likewise.
13564 * genoutput.c (output_insn_data, check_constraint_len,
13565 constraint_len): Likewise.
13566 * genpreds.c (add_mode_tests):Likewise.
13567 * gen-protos.c (add_hash): Likewise.
13568 * genrecog.c (find_operand, find_matching_operand,
13569 validate_pattern, add_to_sequence, maybe_both_true,
13570 nodes_identical_1, merge_trees, write_switch, write_cond,
13571 write_action, is_unconditional, make_insn_sequence,
13572 debug_decision_2): Likewise.
13573 * gensupport.c (is_predicable, collect_insn_data,
13574 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13576 2004-09-09 Jan Hubicka <jh@suse.cz>
13578 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13579 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13581 (find_many_sub_basic_blocks): Do update profile only when it is
13583 * predict.c (set_even_probabilities): Break out from ...
13584 (combine_predictions_for_insn): ... here; deal with
13585 !can_predict_insn_p insns.
13586 (combine_predictions_for_bb): Use set_even_probabilities.
13587 (bb_estimate_probability_locally): Break out from ....
13588 (estimate_probability): ... here.
13589 (guess_outgoing_edge_probabilities): New entry point.
13591 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13593 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13594 handle_braces, process_brace_body, main, used_arg,
13595 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13597 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13599 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13600 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13601 Morgan's theorem in last checkin.
13603 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13604 Nathan Sidwell <nathan@codesourcery.com>
13606 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13607 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13608 * timevar.c (timevar_push, timevar_pop, timevar_start,
13609 timevar_stop): Likewise.
13610 * toplev.c (default_pch_valid_p): Likewise.
13611 * tracer.c (tail_duplicate): Likewise.
13612 * tree-alias-common.c (get_alias_var_decl,
13613 get_values_from_constructor, create_alias_var, delete_alias_vars,
13614 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13616 * tree.c (tree_size, make_node_stat, copy_node_stat,
13617 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13618 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13619 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13620 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13621 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13622 build_method_type_directly, decl_type_context, get_callee_fndecl,
13623 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13624 tree_fold_gcd): Likewise.
13625 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13626 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13627 cleanup_control_expr_graph, find_taken_edge,
13628 find_taken_edge_switch_expr, phi_alternatives_equal,
13629 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13630 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13631 tree_split_edge, tree_verify_flow_info, thread_jumps,
13632 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13633 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13634 chrec_fold_multiply_poly_poly): Likewise.
13635 * tree-complex.c (extract_component, expand_complex_division,
13636 expand_complex_comparison, expand_complex_operations_1,
13637 build_replicated_const, expand_vector_operations_1): Likewise.
13638 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13639 build_classic_dir_vector): Likewise.
13640 * tree-dfa.c (compute_immediate_uses_for_phi,
13641 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13642 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13643 * tree-dump.c (dequeue_and_dump): Likewise.
13644 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13645 record_in_finally_tree, replace_goto_queue_1,
13646 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13647 do_return_redirection): Likewise.
13648 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13649 add_to_dst_predicate_list, find_phi_replacement_condition,
13650 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13652 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13653 initialize_inlined_parameters, declare_return_variable,
13654 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13655 optimize_inline_calls, copy_tree_r): Likewise.
13656 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13657 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13658 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13659 tsi_split_statement_list_after, tsi_split_statement_list_before):
13661 * tree-mudflap.c (mf_varname_tree): Likewise.
13662 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13663 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13664 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13665 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13666 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13667 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13669 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13670 remove_all_phi_nodes_for): Likewise.
13671 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13672 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13673 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13674 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13675 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13676 generate_one_element_ref, generate_element_copy,
13677 generate_element_zero, scalarize_copy, scalarize_init,
13678 scalarize_ldst): Likewise.
13679 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13680 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13681 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13682 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13683 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13684 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13685 widen_bitfield, ccp_fold_builtin): Likewise.
13686 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13687 replace_exp_1, propagate_tree_value): Likewise.
13688 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13689 * tree-ssa-dce.c (set_control_dependence_map_bit,
13690 find_control_dependence, find_pdom, mark_operand_necessary,
13691 mark_stmt_if_obviously_necessary,
13692 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13693 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13694 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13695 eliminate_redundant_computations, avail_expr_eq): Likewise.
13696 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13697 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13698 duplicate_blocks): Likewise.
13699 * tree-ssa-loop-im.c (for_each_index, set_level,
13700 is_call_clobbered_ref): Likewise.
13701 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13702 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13703 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13704 peel_address, ptr_difference_cost, may_replace_final_value,
13705 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13706 rewrite_use, rewrite_uses): Likewise.
13707 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13708 check_loop_closed_ssa_use): Likewise.
13709 * tree-ssanames.c (make_ssa_name): Likewise.
13710 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13711 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13712 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13713 get_indirect_ref_operands, add_stmt_operand): Likewise.
13714 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13715 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13716 phi_translate, valid_in_set, compute_antic,
13717 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13718 create_value_expr_from, eliminate): Likewise.
13719 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13720 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13722 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13723 eliminate_tail_call): Likewise.
13724 * tree-vectorizer.c (vect_create_index_for_array_ref,
13725 vect_align_data_ref, vect_create_data_ref,
13726 vect_create_destination_var, vect_get_vec_def_for_operand,
13727 vect_finish_stmt_generation, vect_transform_stmt,
13728 vect_transform_loop_bound, vect_transform_loop,
13729 vect_analyze_operations): Likewise.
13730 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13732 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13733 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13734 bsi_after_labels, bsi_last): Likewise.
13735 * tree-ssa-live.c (var_union, change_partition_var,
13736 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13737 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13739 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13740 tpa_find_tree): Likewise.
13741 (register_ssa_partition_check): Declare.
13742 (register_ssa_partition): use it.
13743 * tree-ssa-live.c: Include errors.h.
13744 (register_ssa_partition_check): New.
13745 * tree-ssa-operands.c: Include errors.h.
13746 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13748 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13749 Catherine Moore <clm@redhat.com>
13751 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13752 (FRV_CPU_FR405): New processor enums.
13753 (frv_issue_rate, frv_acc_group): Declare.
13754 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13755 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13756 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13757 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13758 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13759 handled by CPP_SPEC.
13760 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13761 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13762 (ACC_MASK): New macro.
13763 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13764 (TARGET_MEDIA_FR450): New macro.
13765 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13766 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13767 (LABEL_ALIGN_AFTER_BARRIER): Define.
13768 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13769 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13770 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13771 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13772 (REGISTER_NAMES): Add entries for new registers.
13773 (REG_CLASS_CONTENTS): Update for new register ranges.
13774 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13775 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13776 (PACKING_FLAG_USED_P): Delete.
13777 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13778 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13779 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13780 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13781 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13782 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13783 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13784 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13785 (CPU_UNITS_QUERY): Define to 1.
13786 * config/frv/frv.c: Include gt-frv.h
13787 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13788 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13789 (frv_insn_group): New enumeration.
13790 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13791 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13792 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13793 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13794 gap left by REGSTATE_LIVE.
13795 (regstate_t): New typedef.
13796 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13797 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13798 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13799 Initialize frv_unit_codes[] and frv_type_to_unit[].
13800 (frv_conditional_register_usage): Remove redundant fixing of
13801 accumulator registers.
13802 (frv_insn_packing_flag): Update specification.
13803 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13804 Zero out frv_nops[].
13805 (frv_expand_epilogue): Remove comments about the no-longer-present
13806 SIBCALL_P argument.
13807 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13808 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13809 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13810 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13811 packing is disabled and if INSN can only issue to M1.
13812 (call_operand): Check TARGET_LONG_CALLS.
13813 (acc_operand, even_acc_operand, quad_acc_operand)
13814 (accg_operand): Simplify. Don't accept pseudo registers.
13815 (output_move_single): Handle SPR<-zero moves.
13816 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13817 (frv_registers_update, frv_registers_used_p): Delete.
13818 (frv_registers_set_p): Delete.
13819 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13820 (frv_issues_to_branch_unit_p): New function.
13821 (frv_packet): New structure.
13822 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13823 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13824 (frv_registers_update_1, frv_registers_update): New functions.
13825 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13826 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13827 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13828 (frv_sort_insn_group, frv_reorder_packet): New functions.
13829 (frv_pack_insns): Use frv_reorder_packet.
13830 (frv_packet_address): New variable.
13831 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13832 (frv_register_nop, frv_reorg): New functions.
13833 (bdesc_1arg): Add __SCUTSS.
13834 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13835 __SUBSS, __SLASS and __SCAN.
13836 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13837 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13838 (frv_init_builtins): Register the above builtins.
13839 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13840 registers. Turn the referenced accumulators into global registers.
13841 (frv_read_iacc_argument): New function.
13842 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13843 (frv_split_iacc_move): New function.
13844 (frv_expand_builtin): Handle the new builtins.
13845 * config/frv/frv.md: Replace old schedulers with new order-independent
13846 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13848 (cpu): Add fr550, fr450 and fr405.
13849 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13850 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13851 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13852 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13853 (fnop, mnop): New patterns.
13854 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13856 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13857 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13859 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13860 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13861 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13862 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13863 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13864 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13865 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13866 (frv_prefetch0, frv_prefetch): New patterns.
13867 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13868 -mcpu=simple. Add -mcpu=fr550.
13869 (MULTILIB_DIRNAMES): Update accordingly.
13870 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13872 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13873 -mlong-calls and -malign-labels options for FR-V.
13875 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13878 * c-tree.h (struct c_declspecs): New.
13879 (struct c_declarator, struct c_type_name, struct c_parm): Update
13881 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13882 start_function, start_decl, build_c_parm,
13883 make_pointer_declarator): Update prototypes.
13884 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13885 declspecs_add_scspec, declspecs_add_attrs): New.
13886 (split_specs_attrs): Remove.
13887 * c-parse.in (%union): Add dsptype.
13888 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13889 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13890 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13891 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13892 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13893 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13894 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13895 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13896 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13897 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13898 maybe_type_quals_attrs): Change to dsptype.
13899 (struct c_declspec_stack): New.
13900 (current_declspecs, declspec_stack): Change type.
13901 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13903 (extdefs): Likewise.
13904 (setspecs): Likewise.
13905 (fndef): Use current_declspecs for empty declspecs list.
13906 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13907 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13908 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13909 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13910 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13911 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13912 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13913 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13914 structures and helper functions. Update comments.
13915 (typespec_nonattr): Correct comment.
13916 (maybe_type_quals_attrs, typename): Update to new structures.
13917 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13918 shadow_tag, shadow_tag_warned, start_function, start_decl,
13919 build_c_parm, make_pointer_declarator,
13920 set_array_declarator_inner, groktypename): Update to new
13922 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13923 declspecs_add_scspec, declspecs_add_attrs): New.
13924 (split_specs_attrs): Remove.
13925 (shadow_tag_warned): Make warning for useless type names a
13926 pedwarn. Give hard error for long, short, signed, unsigned or
13927 _Complex used with struct, union or enum in empty declaration.
13928 Make found_tag a bool.
13929 (grokdeclarator): Remove checks now done at parse time.
13931 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13933 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13934 c_declarator, struct c_type_name, struct c_parm): New.
13935 (build_array_declarator, set_array_declarator_inner,
13936 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13937 start_function, start_decl, build_c_parm, build_attrs_declarator,
13938 build_function_declarator, make_pointer_declarator, c_cast_expr,
13939 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13940 (build_id_declarator): New.
13941 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13943 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13944 ARG_INFO_OTHERS): Remove.
13945 (build_id_declarator): New.
13946 (build_array_declarator, set_array_declarator_inner, groktypename,
13947 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13948 grokfield, start_function, store_parm_decls_newstyle,
13949 store_parm_decls_oldstyle, store_parm_decls,
13950 build_c_parm, build_attrs_declarator, build_function_declarator,
13951 make_pointer_declarator, grokdeclarator): Update to new
13953 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13955 (declarator, notype_declarator, after_type_declarator,
13956 parm_declarator, parm_declarator_starttypename,
13957 parm_declarator_nostarttypename, array_declarator, typename,
13958 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13959 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13960 parmlist_1, parmlist_2, parmlist_or_identifiers,
13961 parmlist_or_identifiers_1): Use these types.
13962 (primary, after_type_declarator, parm_declarator_starttypename,
13963 notype_declarator, component_decl, component_declarator,
13964 component_notype_declarator, typename, absdcl,
13965 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13966 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13968 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13970 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13971 in_typeof, record_maybe_used_decl, pop_maybe_used,
13972 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13973 * c-decl.c (parser_obstack): New.
13974 (c_init_decl_processing): Initialize parser_obstack.
13975 (c_write_global_declarations_1): Check for used but undefined
13977 * c-parse.in (%union): Add otype.
13978 (save_obstack_position): New.
13980 (unary_expr): Update in_sizeof and in_alignof. Use
13981 c_expr_sizeof_expr and c_expr_sizeof_type.
13982 (sizeof): Update in_sizeof.
13983 (alignof): Update in_alignof.
13984 (typeof): Update in_typeof.
13985 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13986 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13987 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13988 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13989 (build_external_ref): Set C_DECL_USED or call
13990 record_maybe_used_decl if appropriate.
13991 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13993 2004-09-08 Eric Christopher <echristo@redhat.com>
13995 * builtins.c: Fix prototype for fold_builtin_atan.
13997 2004-09-08 Eric Christopher <echristo@redhat.com>
13999 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
14000 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
14001 fold_builtin_atan): New functions. Migrate function bodies...
14002 (fold_builtin_1): ... from here.
14004 2004-09-09 Alan Modra <amodra@bigpond.net.au>
14006 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
14009 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14011 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14012 * config/rs6000/power5.md (power5-lmul): Same.
14014 2004-09-08 Richard Henderson <rth@redhat.com>
14017 * function.c (expand_function_end): Have fall-off-the-end
14018 return path jump around return register setup.
14020 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14022 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14023 (output_return): Do not test for the presence of the 'unimp' insn.
14024 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14025 as predicates instead of custom ones. Return raw strings when
14027 (output_sibcall): Likewise. Concatenate strings.
14028 (output_ubranch): Remove kludge for TurboSPARC.
14029 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14030 (output_v9branch): Likewise.
14031 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14032 <#>: Set sparc_indent_opcode if the delay slot is filled.
14034 <)>: New operand to emit the displacement from the saved PC on return.
14036 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14037 (ASM_OUTPUT_OPCODE): New macro.
14038 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14039 * config/sparc/sparc.md (normal_branch, inverted_branch,
14040 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14041 inverted_fpe_branch): Adjust call to output_cbranch.
14042 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14043 call to output_v9branch.
14044 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14045 (output_v9branch): Likewise.
14047 2004-09-08 Devang Patel <dpatel@apple.com>
14049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14050 -segs_read_only_addr and -segs_read_write_addr.
14051 (WORD_SWITCH_TAKES_ARG): Same.
14053 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14054 -segs_read_write_addr.
14056 2004-09-08 Richard Henderson <rth@redhat.com>
14058 * function.c (reference_callee_copied): New.
14059 (assign_parm_setup_reg): Use it.
14060 * calls.c (initialize_argument_information): Likewise.
14061 (emit_library_call_value_1): Likewise.
14062 * function.h (reference_callee_copied): Declare.
14064 * target.h (struct gcc_target): Add callee_copies.
14065 * target-def.h (TARGET_CALLEE_COPIES): New.
14066 (TARGET_PASS_BY_REFERENCE): Update default.
14067 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14068 * targhooks.c (hook_callee_copies_named): New.
14069 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14070 hook_pass_by_reference_false.
14071 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14072 * targhooks.h: Update decls.
14073 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14074 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14075 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14076 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14077 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14078 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14079 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14080 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14081 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14082 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14083 (mips_callee_copies): New.
14084 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14085 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14086 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14087 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14088 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14089 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14090 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14091 * config/sh/sh.c (sh_callee_copies): New.
14092 (TARGET_CALLEE_COPIES): New.
14093 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14094 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14095 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14096 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14097 for FUNCTION_ARG_CALLEE_COPIES.
14098 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14100 2004-09-08 Devang Patel <dpatel@apple.com>
14102 * tree-if-conv.c (find_phi_replacement_condition): Return true
14104 (replace_phi_with_cond_modify_expr): Select conditional expr args
14105 based on true edge basic block.
14107 2004-09-08 Jan Hubicka <jh@suse.cz>
14109 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14110 variables being alias set.
14112 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14114 * final.c (shorten_branches, final, get_insn_template,
14115 output_alternate_entry_point, final_scan_insn, alter_subreg,
14116 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14117 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14118 * fix-header.c (lookup_std_proto): Likewise.
14119 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14120 verify_local_live_at_start, update_life_info, mark_reg,
14121 calculate_global_regs_live, allocate_reg_life_data,
14122 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14123 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14124 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14125 * fold-const.c (force_fit_type, div_and_round_double,
14126 may_negate_without_overflow_p, int_const_binop, const_binop,
14127 size_binop, size_diffop, fold_convert_const, fold_convert,
14128 invert_tree_comparison, swap_tree_comparison,
14129 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14130 range_binop, make_range, fold_cond_expr_with_comparison,
14131 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14132 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14133 round_down): Likewise.
14134 * function.c (find_function_data, assign_stack_temp_for_type,
14135 instantiate_virtual_regs_lossage, aggregate_value_p,
14136 assign_parm_find_entry_rtl, assign_parm_setup_block,
14137 expand_function_start, expand_function_end, keep_stack_depressed,
14138 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14140 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14142 * Makefile.in (tree-loop-linear.o): Added.
14143 (OBJS-common): Add tree-loop-linear.o
14144 * common.opt: New flag, ftree-loop-linear.
14145 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14146 * tree-flow.h: Add prototype for linear_transform_loops.
14147 * tree-optimize.c: Add linear transform after vectorization.
14148 * tree-pass.h: Add struct pass_linear_transform.
14149 * tree-ssa-loop.c: Add pass_linear_transform.
14150 * tree-loop-linear.c: New file.
14151 * lambda-code.c: gcc_assertify.
14152 (gcc_loop_to_lambda_loop): Handle all exit tests.
14153 Handle case where we have (invariant >= induction var).
14154 (find_induction_var_from_exit_cond): Ditto.
14156 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14158 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14159 memory tag is call clobbered, so are its aliases.
14160 (group_aliases): When two memory tags being grouped, if one is
14161 call clobbered, so are the other and its aliases.
14162 (add_may_alias): Remove call-clobbering stuff.
14163 (replace_may_alias): Likewise.
14164 (merge_pointed_to_info): Merge pt_global_mem
14166 2004-09-08 Jan Hubicka <jh@suse.cz>
14168 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14169 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14170 (cgraph_expand_function): Remove stale cgraph edges of currently
14171 compiled function; fix non-unit-at-a-time code copying function
14172 node for later reuse.
14174 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14176 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14177 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14178 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14179 (vec_gc_free, vec_heap_free): New.
14180 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14181 (DEF_VEC_P): Add allocator argument. Adjust.
14182 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14183 (DEF_VEC_O): Add allocator argument. Adjust.
14186 * tree.h (tree): Define a GC'd vector.
14187 * lamba-code.c (lambda_loop): Likewise.
14188 * value-prof.h (histogram_value): Likewise.
14190 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14192 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14193 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14194 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14195 subreg_highpart_offset, operand_subword, operand_subword_force,
14196 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14197 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14198 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14199 try_split, add_insn_after, add_insn_before, remove_insn,
14200 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14201 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14202 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14203 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14204 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14205 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14206 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14207 * except.c (gen_eh_region, resolve_one_fixup_region,
14208 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14209 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14210 connect_post_landing_pads, sjlj_emit_function_exit,
14211 remove_exception_handler_label, remove_eh_handler,
14212 reachable_next_level, collect_one_action_chain,
14213 output_function_exception_table): Likewise.
14214 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14215 optimize_save_area_alloca, allocate_dynamic_stack_space,
14216 probe_stack_range, hard_function_value): Likewise.
14217 * expmed.c (mode_for_extraction, store_bit_field,
14218 store_fixed_bit_field, extract_bit_field, expand_shift,
14219 expand_mult_const, expand_mult, choose_multiplier,
14220 expand_mult_highpart, expand_divmod, emit_store_flag,
14221 do_cmp_and_jump): Likewise.
14222 * expr.c (convert_move, convert_modes, move_by_pieces,
14223 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14224 move_block_from_reg, gen_group_rtx, emit_group_load,
14225 emit_group_move, emit_group_store, use_reg, use_regs,
14226 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14227 emit_move_insn, emit_move_insn_1, emit_push_insn,
14228 expand_assignment, store_expr, count_type_elements,
14229 store_constructor, store_field, safe_from_p, expand_var,
14230 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14232 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14234 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14235 gcc_assert and gcc_unreachable.
14236 * ddg.c (create_ddg_dependence, add_deps_for_def,
14237 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14238 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14239 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14240 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14241 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14242 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14243 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14244 dataflow_set_copy, hybrid_search, diagnostic.c,
14245 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14246 * dojump.c (do_jump): Likewise.
14247 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14248 compute_dom_fast_query, calculate_dominance_info,
14249 free_dominance_info, get_immediate_dominator,
14250 set_immediate_dominator, get_dominated_by,
14251 redirect_immediate_dominators, nearest_common_dominator,
14252 dominated_by_p, verify_dominators, recount_dominator,
14253 iterate_fix_dominators, add_to_dominance_info,
14254 delete_from_dominance_info): Likewise.
14255 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14256 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14257 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14258 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14259 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14260 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14261 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14262 output_call_frame_info, output_loc_operands, build_cfa_loc,
14263 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14264 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14265 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14266 splice_child_die, attr_checksum, same_dw_val_p,
14267 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14268 unmark_dies, value_format, output_loc_list, output_die,
14269 output_pubnames, output_aranges, base_type_die, is_base_type,
14270 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14271 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14272 field_byte_offset, add_data_member_location_attribute,
14273 add_const_value_attribute, rtl_for_decl_location,
14274 add_location_or_const_value_attribute, add_byte_size_attribute,
14275 add_bit_offset_attribute, add_bit_size_attribute,
14276 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14277 decl_start_label, gen_formal_parameter_die,
14278 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14279 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14280 force_decl_die, force_type_die, gen_decl_die,
14281 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14282 dwarf2out_finish): Likewise.
14284 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14286 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14287 * builtins.c: Include tree-mudflap.h.
14289 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14291 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14292 force operand 0.0 into register in XFmode. Also do not force
14293 operand 0.0 into register if !TARGET_CMOVE.
14294 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14295 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14296 implement ftst x87 instruction.
14297 (*fp_jcc_7): New insn pattern. Change corresponding split
14298 pattern to handle "general_operand" instead of
14299 "nonimmediate_operand".
14301 2004-09-08 Ben Elliston <bje@au.ibm.com>
14303 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14305 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14307 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14308 generated from standard va_arg expansion.
14309 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14311 (mf_varname_tree, mf_file_function_line_tree): Add some support
14312 for column numbers if compiled with USE_MAPPED_LOCATION.
14314 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14316 * c-decl.c (groktypename_in_parm_context): Remove function.
14317 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14319 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14321 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14322 * c-parse.in: Include c-common.h instead of objc-act.h.
14323 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14324 myparms, myparm): Remove %type declarations.
14325 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14326 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14328 (objc_inherit_code, objc_public_flag): Remove.
14329 (typespec_nonreserved_nonattr): Call
14330 objc_get_protocol_qualified_type() instead of get_static_reference()
14331 and get_protocol_reference().
14332 (stmt_nocomp): Call grokparm() on @catch parameter.
14333 (objcdef): Move semantic action to objc_finish_implementation().
14334 (classdef): Move semantic action to objc_start_class_interface(),
14335 objc_continue_interface(), objc_finish_interface(),
14336 objc_start_class_implementation(), objc_continue_implementation(),
14337 objc_start_category_interface() and
14338 objc_start_category_implementation().
14339 (protocoldef): Move semantic actions to objc_start_protocol() and
14340 objc_finish_interface().
14341 (ivar_decl_list): Remove nonterminal.
14342 (visibility_spec): Move semantic actions to objc_set_visibility().
14343 (ivar_decls): Remove assignment to $$.
14344 (ivar_decl): Rephrase in terms of component_decl; call
14345 objc_add_instance_variable().
14346 (ivars, ivar_declarator): Remove nonterminals.
14347 (opt_semi): New nonterminal.
14348 (methodtype): Remove semantic actions.
14349 (methoddef): Move semantic actions to objc_set_method_type(),
14350 objc_start_method_definition() and objc_finish_method_definition().
14351 (methodproto): Move semantic actions to objc_set_method_type() and
14352 objc_add_method_declaration().
14353 (methoddecl): Use objc_typename instead of typename; move semantic
14354 actions to objc_build_method_signature().
14355 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14356 (optparmlist): Express in terms of optparms and optellipsis.
14357 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14359 (keyworddecl): Use objc_typename instead of typename.
14360 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14361 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14363 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14365 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14366 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14367 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14368 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14369 (MD_FROB_UPDATE_CONTEXT): Remove default.
14370 (uw_update_context_1): Instead #ifdef invocation.
14371 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14372 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14373 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14374 (MD_UNWIND_SUPPORT): Undefine this instead.
14375 * config/i386/gnu.h: Likewise.
14376 * config/alpha/linux-unwind.h: New file, macro converted to
14377 function, extracted from..
14378 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14379 (MD_UNWIND_SUPPORT): Define.
14380 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14381 * config/i386/linux-unwind.h, config/i386/linux.h,
14382 config/i386/linux64.h: Likewise.
14383 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14384 MD_HANDLE_UNWABI too.
14385 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14386 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14387 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14388 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14389 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14390 config/sparc/linux64.h: Likewise.
14391 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14392 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14393 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14394 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14395 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14397 2004-09-07 Jan Hubicka <jh@suse.cz>
14399 * cse.c (fold_rtx): Avoid building of
14400 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14402 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14403 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14404 (init_pre): Initialize obstack.
14405 (fini_pre): Free obstack.
14407 2004-09-07 David Daney <ddaney@avtrex.com>
14409 * config.gcc: Added support for --with-divide=[breaks|traps] for
14411 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14412 (TARGET_DIVIDE_TRAPS): New macro.
14413 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14414 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14415 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14416 GENERATE_DIVIDE_TRAPS.
14417 (mips_output_division): Emit conditional trap if
14418 GENERATE_DIVIDE_TRAPS is set.
14419 * doc/install.texi: Document --with-divide.
14420 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14422 2004-09-07 Caroline Tice <ctice@apple.com>
14424 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14425 EDGE_CROSSING, to flags test case.
14427 2004-09-07 Jan Hubicka <jh@suse.cz>
14429 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14432 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14434 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14435 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14436 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14437 or gcc_unreachable.
14438 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14439 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14440 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14441 * cfgcleanup.c (try_forward_edges,
14442 merge_blocks_move_predecessor_nojumps,
14443 merge_blocks_move_successor_nojumps): Likewise.
14444 * cfgexpand.c (expand_gimple_cond_expr,
14445 expand_gimple_tailcall): Likewise.
14446 * cfghooks.c (duplicate_block): Likewise.
14447 * cfglayout.c (record_effective_endpoints,
14448 insn_locators_initialize, change_scope, fixup_reorder_chain,
14449 verify_insn_chain, fixup_fallthru_exit_predecessor,
14450 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14451 * cfgloopanal.c (check_irred): Likewise.
14452 * cfgloop.c (superloop_at_depth, flow_loops_free,
14453 flow_loop_entry_edges_find, flow_loops_find,
14454 flow_loop_outside_edge_p, get_loop_body,
14455 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14456 get_loop_exit_edges, num_loop_branches, cancel_loop,
14457 verify_loop_structure): Likewise.
14458 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14459 duplicate_loop_to_header_edge, create_preheader,
14460 create_loop_notes): Likewise.
14461 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14462 edirect_branch_edge, force_nonfallthru_and_redirect,
14463 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14464 commit_edge_insertions, commit_edge_insertions_watch_calls,
14465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14466 cfg_layout_redirect_edge_and_branch_force,
14467 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14468 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14469 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14470 cgraph_varpool_node): Likewise.
14471 * cgraphunit.c (cgraph_finalize_function,
14472 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14473 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14474 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14475 cgraph_mark_inline, cgraph_expand_all_functions,
14476 cgraph_build_static_cdtor): Likewise.
14477 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14478 simplify_logical, distribute_notes, insn_cuid): Likewise.
14479 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14480 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14481 coverage_checksum_string): Likewise.
14482 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14483 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14484 cse_cc_succs, cse_condition_code_reg): Likewise.
14485 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14486 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14487 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14488 cselib_record_set): Likewise.
14490 2004-09-07 Jan Hubicka <jh@suse.cz>
14492 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14494 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14496 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14498 (fold_builtin_strpbrk): Likewise.
14499 * expr.c (array_ref_low_bound): Likewise.
14500 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14501 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14502 * tree-sra.c (generate_element_zero): Likewise.
14503 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14504 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14505 add_old_iv_candidates, add_iv_candidates): Likewise.
14506 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14508 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14510 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14511 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14512 c_expand_expr, boolean_increment, nonnull_check_p,
14513 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14514 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14515 builtin_define_type_max): Likewise.
14516 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14517 implicit_decl_warning, builtin_function, build_compound_literal,
14518 complete_array_type, grokdeclarator, get_parm_info,
14519 start_function, store_parm_decls_oldstyle,
14520 c_write_global_declarations): Likewise.
14521 * c-format.c (get_constant, decode_format_attr,
14522 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14523 check_format_types, format_type_warning,
14524 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14525 init_dynamic_diag_info, handle_format_attribute): Likewise.
14526 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14527 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14528 * c-objc-common.c (c_tree_printer): Likewise.
14529 * c-pch.c (pch_init): Likewise.
14530 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14531 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14532 * c-typeck.c (c_incomplete_type_error, composite_type,
14533 common_pointer_type, common_type, same_translation_unit_p,
14534 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14535 set_designator, set_nonincremental_init_from_string,
14536 process_init_element, c_finish_if_stmt): Likewise.
14537 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14538 insert_restore, insert_save, insert_one_insn): Likewise.
14539 * calls.c (emit_call_1, compute_argument_block_size,
14540 precompute_arguments, expand_call, emit_library_call_value_1,
14541 store_one_arg): Likewise.
14543 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14545 * configure.ac (enable-checking): Add release option. Reorganize
14546 to avoid repetition.
14547 * configure: Rebuilt.
14548 * doc/install.texi (enable-checking): Amend documentation.
14550 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14553 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14555 2004-09-06 James E Wilson <wilson@specifixinc.com>
14557 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14558 movdf_hardfloat_32bit): Split fG into two alternatives.
14559 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14561 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14563 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14565 * final.c (output_in_slot): Delete.
14566 (final_scan_insn): Revert 2004-09-03 change.
14567 (output_asm_insn): Likewise.
14568 * config/sparc/sparc.c (output_return): Likewise.
14569 (output_sibcall): Likewise.
14571 2004-09-06 Jan Hubicka <jh@suse.cz>
14573 * loop.c (loop_dump_aux): Do not print RTL when not available.
14574 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14575 frontend specific type nodes.
14576 (produce_memory_decl_rtl): Break out from ...
14577 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14578 (get_computation_at): Avoid random tree sharing.
14579 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14581 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14583 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14584 unnecessary commands.
14586 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14588 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14589 (bitmap.o): Likewise.
14591 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14593 Unify the management of RTL and tree-level dump files.
14595 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14596 Don't print function name to the dump file, the pass manager
14597 would do this for us. Add code from the top of
14598 rest_of_compilation, up to the initial RTL dump.
14599 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14600 close the DFI_sibling dump file.
14601 (rest_of_compilation): Don't do that here. Remove code up to the
14603 (init_optimization_passes): Remove.
14604 (pass_rest_of_compilation): Change pass name to NULL.
14605 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14606 Do not call init_optimization_passes.
14607 * toplev.h (init_optimization_passes): Remove.
14609 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14610 finish_graph_dump_file): Remove SUFFIX parameter.
14611 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14612 finish_graph_dump_file): Likewise.
14614 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14615 * cfgexpand.c (pass_expand): Adjust.
14616 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14617 * passes.c (pass_rest_of_compilation): Adjust.
14618 * predict.c (pass_profile): Adjust.
14619 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14620 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14621 pass_split_crit_edges, pass_warn_function_return): Adjust.
14622 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14623 * tree-dfa.c (pass_referenced_vars): Adjust.
14624 * tree-eh.c (pass_lower_eh): Adjust.
14625 * tree-if-conv.c (pass_build_ssa): Adjust.
14626 * tree-into-ssa.c (pass_build_ssa): Adjust.
14627 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14628 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14629 * tree-nrv.c (pass_nrv): Adjust.
14630 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14631 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14632 pass_init_datastructures): Adjust.
14633 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14634 * tree-profile.c (pass_tree_profile): Adjust.
14635 * tree-sra.c (pass_sra): Adjust.
14636 * tree-ssa-alias.c (pass_may_alias): Adjust.
14637 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14638 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14639 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14640 * tree-ssa-dom.c (pass_dominator): Adjust.
14641 * tree-ssa-dse.c (pass_dse): Adjust.
14642 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14643 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14644 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14645 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14646 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14647 pass_iv_optimize, pass_vectorize): Adjust.
14648 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14649 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14650 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14651 pass_late_warn_uninnitialized): Adjust.
14652 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14654 * Makefile.in (tree-dump.o): Add new dependencies.
14655 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14656 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14658 * toplev.c (dump_file_name): New.
14659 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14660 (struct dump_file_info): Add NUM and LETTER fields.
14661 (dump_files): Adjust and add RTL dump files.
14662 (dump_register): Add NUM and LETTER fields.
14663 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14664 (dump_begin): Use get_dump_file_name.
14665 (dump_switch_p_1): Adjust call to dump_enable_all.
14666 * tree-dump.h (dump_register): Adjust prototype.
14667 * tree-optimize.c (register_one_dump_file): Take dump file index.
14668 Support flags for RTL dumps.
14669 (register_dump_files): Fill in NUM field of struct dump_file_info.
14670 Track properties both when the gate is executed and when it is not.
14671 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14672 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14674 * tree-pass.h (dump_file_name): New.
14675 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14678 * Makefile.in (passes.o): Add new dependencies.
14679 * passes.c (struct dump_file_info, enum dump_file_index,
14680 dump_file_tbl, init_optimization_passes): Remove.
14681 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14682 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14684 (finish_optimization_passes): Update finish_graph_dump_file loop.
14685 (enable_rtl_dump_file): Remove.
14686 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14687 (enable_rtl_dump_file): Add here.
14688 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14689 * doc/invoke.texi (Debugging options): Document new RTL debugging
14692 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14694 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14695 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14696 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14697 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14698 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14699 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14700 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14701 vec.h: Fix comment formatting.
14703 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14705 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14706 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14707 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14708 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14709 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14710 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14711 tree-ssa-operands.h, tree-ssa-propagate.c,
14712 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14713 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14715 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14717 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14718 vectorizer is enabled.
14720 2004-09-05 Andreas Jaeger <aj@suse.de>
14722 * tree-if-conv.c: Spell check comments and clean up whitespace.
14724 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14726 * tree-ssa-loop-ivopts.c: New file.
14727 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14728 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14729 target_pres_cost, target_spill_cost): Declare.
14730 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14731 spill_cost): Renamed to ...
14732 (target_avail_regs, target_res_regs, target_small_cost,
14733 target_pres_cost, target_spill_cost): ... and exported.
14734 (init_set_costs, global_cost_for_size): Work with renamed variables.
14735 * common.opt (flag_ivopts): New flag.
14736 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14738 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14739 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14740 generating SSA form.
14741 (force_gimple_operand): New function.
14742 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14743 * tree-cfg.c (stmt_bsi): New function.
14744 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14745 PARAM_IV_MAX_CONSIDERED_USES): New.
14746 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14747 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14748 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14749 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14750 * tree-nested.c (build_addr): Export.
14751 * tree-optimize.c (init_tree_optimization_passes): Add
14753 * tree-pass.h (pass_iv_optimize): Declare.
14754 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14756 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14757 as a phi node argument.
14758 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14759 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14761 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14762 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14763 pass_iv_optimize): New pass.
14764 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14765 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14766 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14767 * tree.h (REF_ORIGINAL): New macro.
14768 (build_int_cst_type, unsigned_type_for, zero_p,
14769 cst_and_fits_in_hwi, build_addr): Declare.
14770 * doc/invoke.texi (-fivopts): Document.
14771 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14772 PARAM_IV_MAX_CONSIDERED_USES): Document.
14773 * doc/passes.texi: Document induction variable optimizations pass.
14775 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14777 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14778 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14779 * c-common.c (c_common_attribute_table): Accept parameters to
14780 sentinel attribute.
14781 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14782 * doc/extend.texi: Update accordingly.
14784 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14786 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14788 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14790 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14792 (c_common_attribute_table): Add `sentinel' attribute.
14793 (check_function_arguments): Handle `sentinel' attribute.
14794 * doc/extend.texi: Document `sentinel' attribute.
14796 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14798 * configure: Regenerated.
14800 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14802 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14804 * tree.c (save_expr): No longer TREE_READONLY.
14806 2004-09-04 Jan Hubicka <jh@suse.cz>
14808 * passes.c (rest_of_clean_state): Fix merge conflict made during
14809 commiting the patch.
14811 2004-09-04 Jan Hubicka <jh@suse.cz>
14813 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14815 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14817 * doc/md.texi (shift patterns): New anchor. Add reference to
14818 TARGET_SHIFT_TRUNCATION_MASK.
14819 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14820 * target.h (shift_truncation_mask): New target hook.
14821 * targhook.h (default_shift_truncation_mask): Declare.
14822 * targhook.c (default_shift_truncation_mask): Define.
14823 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14824 (TARGET_INITIALIZER): Include it.
14825 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14826 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14827 reject all out-of-range values. Fix sign-extension code for modes
14828 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14829 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14830 (expand_superword_shift, expand_subword_shift): Likewise.
14831 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14832 (expand_binop): Use them to implement double-word shifts.
14833 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14834 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14836 2004-09-04 Jan Hubicka <jh@suse.cz>
14838 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14839 (mix): New macro copied from hashtab.c
14840 (iterative_hash_hashval_t, iterative_hash_pointer,
14841 iterative_hash_host_wide_int): New functions based on hashtab.c
14844 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14846 * config/mips/mips.md (mask): New mode attribute.
14847 (zero_extendsidi2): Add memory alternative.
14848 (*zero_extendsidi2_mem): Delete.
14849 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14850 memory_operand in the TARGET_MIPS16 check.
14851 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14852 Redefine using :GPR and :SHORT.
14853 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14855 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14857 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14859 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14860 expand_builtin_mathfn.
14861 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14862 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14864 * optabs.c (init_optabs): Initialize rint_optab.
14865 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14867 (btrunc_optab): Rename macro from trunc_optab.
14868 (rint_optab): Define corresponding macro.
14870 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14871 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14873 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14874 Change prototype. Add new int parameter.
14875 * config/i386/i386.c (emit_i387_cw_initialization):
14876 Handle new rounding modes.
14878 * config/i386/i386.h (enum fp_cw_mode): Delete.
14879 (MODE_NEEDED): Handle new rounding modes.
14880 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14882 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14883 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14884 represent different rounding modes of frndint insn.
14885 (type): Add frndint type.
14886 (i387, length, memory): Handle this type.
14887 (i387_cw): New attribute definition.
14888 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14889 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14890 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14891 Add "i387_cw" attribute defined to "trunc".
14892 (x86_fnstcw_1): Remove comment.
14893 (*frndintxf2): Rename insn definition to frndintxf2. Move
14894 insn definition near rint?f2 expanders.
14895 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14896 rintf and rintl built-ins as inline x87 intrinsics.
14897 (frndintxf2_floor): New pattern to implement floor rounding
14898 mode with frndint x87 instruction.
14899 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14900 floorf and floorl built-ins as inline x87 intrinsics.
14901 (frndintxf2_ceil): New pattern to implement ceil rounding
14902 mode with frndint x87 instruction.
14903 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14904 ceilf and ceill built-ins as inline x87 intrinsics.
14905 (frndintxf2_trunc): New pattern to implement trunc rounding
14906 mode with frndint x87 instruction.
14907 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14908 truncf and truncl built-ins as inline x87 intrinsics.
14909 (frndintxf2_mask_pm): New pattern to implement rounding
14910 mode with exceptions with frndint x87 instruction.
14911 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14912 implement nearbyint, nearbyintf and nearbyintl built-ins as
14913 inline x87 intrinsics.
14915 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14917 * config/mips/mips.md (SHORT): New mode macro.
14918 (size): New mode attribute.
14919 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14920 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14921 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14923 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14924 *extend[qh]isi2_hw patterns and extending them to di.
14925 (extendqihi2): Implement as define_insn_and_split that produces
14926 extendqisi2 after reload.
14928 2004-09-03 Devang Patel <dpatel@apple.com>
14930 * Makefile.in (OBJS-common): Add tree-if-conv.o
14931 (tree-if-conv.o): New rule.
14932 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14933 (get_loop_body_in_bfs_order): New.
14934 * cfgloop.h (get_loop_body_in_bfs_order): New.
14935 * tree-flow.h (enum move_pos): Move here from ..
14936 * tree-ssa-loop-im.c (enum move_pos): here.
14937 (movement_possibility): Make externally visible.
14938 * tree-optimize.c (init_tree_optimization_passes): New entry for
14939 if conversion pass.
14940 * tree-pass.h (pass_if_conversion): New.
14941 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14942 * tree-if-conv.c: New file.
14943 * doc/passes.texi: Document tree if-conversion pass.
14944 * doc/tree-ssa.texi: Same.
14946 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14949 Makefile.in (LIB2ADDEHSTATIC): New.
14950 (LIB2ADDEHSHARED): New.
14952 (LIBUNWINDDEP): New.
14953 (SHLIBUNWIND_LINK): New.
14954 (SHLIBUNWIND_INSTALL): New.
14955 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14956 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14957 (clean): Remove libunwind*
14958 (stage1-start): Remove and copy stage1/libunwind*.
14959 (stage2-start): Remove and copy stage2/libunwind*.
14960 (stage3-start): Remove and copy stage3/libunwind*.
14961 (stage4-start): Remove and copy stage4/libunwind*.
14962 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14963 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14965 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14966 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14967 tmake_file if --with-system-libunwind isn't used.
14969 * config/ia64/t-glibc-libunwind: New file.
14970 * config/t-libunwind-elf: Likewise.
14971 * unwind-compat.c: Likewise.
14972 * unwind-compat.h: Likewise.
14973 * unwind-dw2-fde-compat.c: Likewise.
14975 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14976 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14978 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14980 * unwind-dw2-fde-glibc.c: Likewise.
14981 * unwind-dw2.c: Likewise.
14983 * config/t-libunwind (LIB2ADDEH): Updated.
14984 (LIB2ADDEHSTATIC): New.
14985 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14986 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14988 * configure.ac: Change --enable-libunwind-exceptions to
14989 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14990 * configure: Regenerated.
14991 * config.in: Updated.
14993 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14994 above and mention --with-system-libunwind.
14995 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14996 removed in gcc 3.4.3 and later.
14998 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14999 USE_LIBUNWIND_EXCEPTIONS is defined.
15001 * mklibgcc.in: Support libunwind.
15003 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
15005 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
15008 2004-09-03 Richard Henderson <rth@redhat.com>
15011 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15012 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15013 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15014 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15015 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15016 resize_stack_vars_conflict, add_stack_var_conflict,
15017 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15018 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15019 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15020 expand_one_static_var, expand_one_hard_reg_var,
15021 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15022 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15023 (expand_used_vars): Rewrite.
15024 * Makefile.in (cfgexpand.o): Update dependencies.
15026 2004-09-04 Jan Hubicka <jh@suse.cz>
15028 * cfg.c (free_edge): Use ggc_free.
15029 (expunge_block): Use ggc_free.
15030 * passes.c (rest_of_clean_state): Free after compilation.
15031 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15032 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15034 2004-09-03 James E Wilson <wilson@specifixinc.com>
15036 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15037 DECL_EXTERNAL check.
15039 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15041 * final.c (output_in_slot): New global variable.
15042 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15043 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15044 'output_in_slot' before invoking output_asm_insn.
15045 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15047 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15049 (output_sibcall): Likewise.
15051 2004-09-03 Jan Hubicka <jh@suse.cz>
15053 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15054 * tree-ssanames (init_ssanames): Likewise.
15056 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15058 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15059 objc_declare_protocols, objc_start_protocol,
15060 objc_start_class_interface, objc_start_category_interface,
15061 objc_continue_interface, objc_finish_interface,
15062 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15063 objc_start_class_implementation, objc_start_category_implementation,
15064 objc_continue_implementation, objc_finish_implementation,
15065 objc_add_method_declaration, objc_start_method_definition,
15066 objc_finish_method_definition, objc_build_keyword_decl,
15067 objc_build_method_signature, objc_build_encode_expr,
15068 objc_build_protocol_expr, objc_build_selector_expr,
15069 objc_build_message_expr, objc_build_string_object,
15070 objc_get_class_reference, objc_get_protocol_qualified_type,
15071 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15073 2004-09-03 James E Wilson <wilson@specifixinc.com>
15075 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15077 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15078 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15079 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15080 (mips_recip1_<fmt>): Use frdiv1 type.
15081 (mips_recip2_<fmt>): Use frdiv2 type.
15082 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15083 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15085 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15087 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15089 * reload.c (find_reloads): Swap operand_loc pointers for
15090 find_dummy_reload if we have swapped two operands.
15092 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15094 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15095 to get the tablejump-insn before the jump-table label.
15097 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15099 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15100 objc_declare_protocols, objc_build_message_expr,
15101 objc_finish_message_expr, objc_build_selector_expr,
15102 objc_build_protocol_expr, objc_build_encode_expr,
15103 objc_build_string_object, objc_get_protocol_qualified_type,
15104 objc_get_class_reference, objc_get_class_ivars,
15105 objc_start_class_interface, objc_start_category_interface,
15106 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15107 objc_start_class_implementation, objc_start_category_implementation,
15108 objc_continue_implementation, objc_finish_implementation,
15109 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15110 objc_add_method_declaration, objc_start_method_definition,
15111 objc_finish_method_definition, objc_add_instance_variable,
15112 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15113 objc_finish_try_stmt, objc_begin_catch_clause,
15114 objc_finish_catch_clause, objc_build_finally_clause,
15115 objc_build_synchronized, objc_static_init_needed_p,
15116 objc_generate_static_init_call): New prototypes.
15118 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15120 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15122 (ia64_function_value): Ditto.
15124 2004-09-03 Jan Beulich <jbeulich@novell.com>
15126 * config.gcc: Resurrect NetWare as a target. Handle special case of
15127 Novell linker to be used (specified through --with-ld=) and threading
15128 model of either Posix (default) or NKS.
15129 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15130 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15131 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15132 * config/i386/netware.c, config/i386/netware.h: New.
15133 * config/i386/nwld.c, config/i386/nwld.h: New.
15134 * config/i386/netware-crt0.c: New.
15135 * config/i386/netware-libgcc.c: New.
15136 * config/i386/netware-libgcc.def: New.
15137 * config/i386/netware-libgcc.exp: New.
15138 * config/i386/t-netware, config/i386/t-nwld: New.
15140 * doc/install.texi: Document NKS threading model.
15142 2004-09-03 Jan Beulich <jbeulich@novell.com>
15145 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15146 * tree.h (initial_max_fld_align): Declare
15147 * stor-layout.c (initial_max_fld_align): Define and initialize.
15148 (maximum_field_alignment): Initialize to the same value.
15149 * common.opt: Add -fpack-struct= variant of switch.
15150 * opts.c: Handle -fpack-struct= variant of switch.
15151 * c-pragma.c: Change #pragma pack() handling so that it becomes
15152 compatible to other compilers: accept individual 'push' argument,
15153 make final pop restore (command line) default, correct interaction
15154 of push/pop and sole specification of a new alignment (so that the
15155 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15156 to #pragma pack(push, <n>).
15157 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15158 "Pragmas", describing #pragma pack.
15159 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15160 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15161 Document new TARGET_DEFAULT_PACK_STRUCT.
15163 2004-09-03 Devang Patel <dpatel@apple.com>
15165 * dwarf2out.c (gen_field_die). Equate decl number to die.
15167 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15170 * global.c (modify_reg_pav): New function.
15171 (make_accurate_live_analysis): Call the new function. Move pavin
15172 modification by earlyclobber set into the new function.
15174 2004-09-03 Andreas Schwab <schwab@suse.de>
15176 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15177 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15180 2004-09-02 Jan Beulich <jbeulich@novell.com>
15182 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15183 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15184 not unwind code specific ones.
15185 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15186 Remove unwind code specific dependencies.
15187 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15188 Remove gbl-ctors.h.
15189 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15190 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15191 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15193 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15195 * combine.c (try_combine): Delay modifying of insns which cannot
15198 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15200 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15202 * gcc/tree-ssa-loop.c: Ditto
15203 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15204 * gcc/doc/invoke.texi: Ditto.
15206 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15208 * c-decl.c (store_parm_decls_newstyle): Make static.
15209 (store_parm_decls_from): New function.
15210 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15211 (store_parm_decls_from): New prototype.
15213 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15215 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15216 HImode with STRICT_ALIGNMENT.
15218 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15220 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15221 (TARGET_OS_CPP_BUILTINS): Likewise.
15222 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15223 TARGET_BPABI_CPP_BUILTINS.
15225 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15227 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15229 2004-09-02 Eric Christopher <echristo@redhat.com>
15231 * builtins.c (expand_builtin_cabs): Delete.
15232 (expand_builtin): If unable to fold the values do a normal
15233 library call for builtin_cab*.
15234 (fold_builtin_cabs): Depend on optimize and optimize_size.
15235 * optabs.c (expand_cmplxdiv_straight): Delete.
15236 (expand_cmplxdiv_wide): Ditto.
15237 (expand_vector_binop): Ditto.
15238 (expand_vector_unop): Ditto.
15239 (expand_complex_abs): Delete.
15240 (expand_binop): Remove calls to above functions.
15241 Remove open coding of complex arithmetic.
15242 (expand_unop): Ditto.
15243 * optabs.h: Remove prototypes.
15245 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15247 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15248 * c-tree.h (store_parm_decls_newstyle): New prototype.
15250 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15252 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15253 instructions if available.
15254 (expand_block_move): Likewise.
15256 2004-09-03 Jan Hubicka <jh@suse.cz>
15258 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15260 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15262 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15263 * config/arm/t-symbian (SHLIB_LC): Likewise.
15265 2004-09-02 Paul Brook <paul@codesourcery.com>
15267 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15269 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15271 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15272 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15273 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15274 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15275 (mips_issue_rate): Remove unreachable abort.
15276 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15277 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15278 (mips_block_move_straight, print_operand_address, mips_file_start)
15279 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15280 (mips_output_conditional_branch, mips_expand_builtin_direct)
15281 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15282 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15285 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15287 * config/mips/mips.md (*lea_high64): Change split condition to
15288 flow2_completed. Add a peephole2 to generate a more parallel version.
15290 2004-09-02 Jan Hubicka <jh@suse.cz>
15292 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15295 * ggc-page.c: include tree-flow.h.
15296 (extra_order_size_table): Add stmt_ann_d.
15297 (STAT_LABEL): Rename from ....
15298 (LABEL): ... this one.
15299 * Makefile.in (ggc-page.o): Add dependency.
15301 * ggc-common.c (ggc_force_collect): New global variable.
15302 (loc_description): Add fields "freed", "collected"
15303 (ptr_hash): New static hash
15304 (ptr_hash_entry): New structure.
15305 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15306 (ggc_record_overhead): Take ptr argument, record it
15307 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15308 (cmp_statistics): Imrove sorting.
15309 (dump_ggc_loc_statistics): Output newly collected statistics
15310 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15311 (ggc_free): Call ggc_free_overhead.
15312 (ggc_collect): Force collection when asked to be forced.
15313 (ggc_collect): Call ggc_prune_overhead_list.
15314 * ggc.h (ggc_force_collect): Declare
15315 (ggc_record_overhead): Update prototype.
15316 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15318 2004-09-02 James E Wilson <wilson@specifixinc.com>
15320 * common.opt (ftrapping-math): Default to on.
15322 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15324 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15326 2004-09-02 Denis Chertykov <denisc@overta.ru>
15329 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15331 (*movmemqi_insn): Likewise.
15332 (*movmemhi): Likewise.
15333 (clrmemhi): Likewise.
15334 (*clrmemqi): Likewise.
15335 (*clrmemhi): Likewise.
15337 2004-09-02 Paul Brook <paul@codesourcery.com>
15339 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15340 default_use_cxa_atexit=yes.
15342 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15344 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15345 (struct kernel_old_ucontext): Delete.
15346 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15347 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15350 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15352 * toplev.c (process_options): Fix typo.
15354 2004-09-01 Richard Henderson <rth@redhat.com>
15356 PR middle-end/17258
15357 * calls.c (initialize_argument_information): Tighten pass-through
15358 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15359 Use build_fold_addr_expr.
15360 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15361 that assumes ADDR_EXPR allocates stack space.
15362 * fold-const.c (build_fold_addr_expr_with_type): Look through
15365 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15367 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15368 * ggc.h (ggc_alloc_rtx): Delete.
15370 2004-09-01 Roger Sayle <roger@eyesopen.com>
15372 * expmed.c (enum alg_code): Remove long unused enumeration values.
15373 (struct mult_cost): New structure to hold the "score" of a synthetic
15374 multiply sequence, including both a rtx_cost and a latency field.
15375 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15376 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15377 (struct algorithm): Change type of cost field to be mult_cost.
15378 (synth_mult): Change type of cost_limit argument to be a
15379 pointer to a mult_cost. Update all cost comparisons to use the
15380 new mult_cost infrastructure. For alg_add_factor and
15381 alg_sub_factor operations, latency is lower than the rtx_cost.
15382 (choose_mult_variant): Update calls to synth_mult. Perform
15383 cost comparisons using the new mult_cost infrastructure.
15384 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15385 to optain the total rtx_cost of a synth_mult "algorithm".
15387 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15389 * config/rs6000/power4.md: Increase store latency to 12.
15390 * config/rs6000/power5.md: Same.
15392 2004-09-01 James E Wilson <wilson@specifixinc.com>
15395 * config/avr/avr.c (avr_unique_section): Delete prototype and
15397 (TARGET_ASM_UNIQUE_SECTION): Delete.
15399 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15401 * c-parse.in (primary): Call objc_build_message_expr(),
15402 objc_build_selector_expr(), objc_build_protocol_expr(),
15403 objc_build_encode_expr() and objc_build_string_object() instead of
15404 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15405 build_encode_expr() and build_objc_string_object(), respectively.
15406 (component_decl_list2): Call objc_get_class_ivars() instead of
15407 get_class_ivars_from_name().
15408 (keyworddecl): Call objc_build_keyword_decl() instead of
15409 build_keyword_decl().
15410 (receiver): Call objc_get_class_reference() instead of
15411 get_class_reference().
15412 (reswords): Add blank line before @@ifobjc section, for clarity.
15414 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15416 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15419 2004-09-01 Wu Yongwei <adah@sh163.net>
15420 Danny Smith <dannysmith@users.sourceforge.net>
15422 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15423 not Windows 'DWORD'.
15424 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15425 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15426 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15427 __GTHREAD_HIDE_WIN32API case..
15428 (__gthr_win32_recursive_mutex_lock): Likewise.
15429 (__gthr_win32_recursive_mutex_trylock): Likewise.
15430 (__gthr_win32_recursive_mutex_unlock): Likewise.
15431 (__gthread_recursive_mutex_init_function); Add definition for
15432 __GTHREAD_HIDE_WIN32API case.
15433 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15434 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15435 call to InterlockedDecrement.
15437 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15439 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15442 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15444 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15447 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15449 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15450 * common.opt (fspeculative-prefetching): New.
15451 * flags.h (flag_speculative_prefetching_set): Declare.
15452 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15454 * opts.c (flag_sepculative_prefetching_set): New variable.
15455 (common_handle_option): Handle -fspeculative-prefetching.
15456 * passes.c (rest_of_compilation): Ditto.
15457 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15458 Use vectors instead of arrays.
15459 * toplev.c (process_options): Handle -fspeculative-prefetching.
15460 * rtl-profile.c: Include ggc.h.
15461 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15462 rtl_gen_one_value_profiler_no_edge_manipulation,
15463 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15465 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15466 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15468 * value-prof.c: Include ggc.h.
15469 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15471 (insn_prefetch_values_to_profile, find_mem_reference_1,
15472 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15473 speculative_prefetching_transform): New.
15474 (value_profile_transformations): Call speculative_prefetching_transform.
15475 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15476 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15477 tree_find_values_to_profile, find_values to profile): Use vectors
15479 (free_profiled_values): Removed.
15480 * value-prof.h (struct histogram_value): Renamed to
15481 struct histogram_value_t.
15482 (histogram_value, histogram_values): New types.
15483 (find_values_to_profile): Declaration changed.
15484 (free_profiled_values): Removed.
15485 (struct profile_hooks): Type of argument of the hooks changed to
15487 * doc/invoke.texi (-fspeculative-prefetching): Document.
15489 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15491 PR rtl-optimization/16408
15492 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15494 2004-09-01 Richard Henderson <rth@redhat.com>
15496 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15497 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15499 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15501 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15503 2004-09-01 Mike Stump <mrs@apple.com>
15505 * config/darwin.c (machopic_symbol_defined_p): In addition to
15506 being SYMBOL_REF_LOCAL_P, a symbol must also be
15507 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15508 defined in this output file, or translation unit in the case
15509 of IMA not being used.
15510 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15511 never need .indirect_symbol when indirecting.
15513 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15515 * Makefile.in (bb-reorder.o): Add several dependencies.
15517 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15519 * fold-const.c (operand_equal_p): Require equal sign also for
15520 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15522 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15524 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15525 for use in configargs.h. Put the cname in a separate variable. Use
15526 that to set target_cpu_default2.
15528 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15529 Nick Clifton <nickc@redhat.com>
15531 * config/sh/sh.md ("length"): Increase branch length when
15532 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15533 constant, 2 byte for aligning the constant.
15535 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15537 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15539 (arm7tdmi-s): New CPU name.
15540 * arm/arm.c (ARM_CORE): Update for new format.
15541 * arm/arm.h (ARM_CORE): Likewise.
15542 * arm/gentune.sh: Update for extra field.
15543 * config.gcc: Likewise.
15544 * arm/arm-tune.md: Regenerate.
15545 * doc/invoke.texi: Document the real processor names for ARM cpus.
15547 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15549 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15550 (floatdidf): New functions.
15551 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15552 (floatdisf): New functions.
15553 * t-arm-elf: Use them.
15555 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15557 * c-common.h (lookup_interface): Remove prototype.
15558 (is_class_name): Rename to objc_is_class_name.
15559 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15560 (get_current_scope): Rename to objc_get_current_scope.
15561 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15562 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15563 (yylexname): Call objc_is_class_name() instead of is_class_name().
15564 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15565 instead of lookup_objc_ivar().
15566 * stub-objc.c (lookup_interface): Remove stub.
15567 (is_class_name): Rename to objc_is_class_name.
15568 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15570 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15572 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15573 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15574 when compiling for Symbian.
15575 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15576 (TARGET_OS_CPP_BUILTINS): Likewise.
15577 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15579 2004-08-31 Stan Shebs <shebs@apple.com>
15581 * toplev.c (process_options): Ensure debug_hooks is initialized.
15583 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15585 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15586 * target.h (cxx): Add export_class_data.
15587 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15588 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15589 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15591 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15593 * config/sh/sh.c (output_branch): Check the insn length possibly
15594 in the delayed slot.
15596 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15598 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15600 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15602 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15603 (c_sizeof_of_alignof_type): Likewise.
15604 * expr.c (array_ref_element_size): Likewise.
15605 (highest_pow2_factor_for_target): Likewise.
15606 * gimplify.c (canonicalize_addr_expr): Likewise.
15607 (gimplify_compound_lval): Likewise.
15608 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15609 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15610 * varasm.c (assemble_variable): Likewise.
15611 (output_constant_def_contents): Alignments are unsigned.
15613 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15614 Jeff Law <law@redhat.com>
15616 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15619 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15621 * hooks.c (hook_bool_void_true): New function.
15622 * hooks.h (hook_bool_void_true): Declare.
15623 * target-def.h (TARGET_CXX): Add
15624 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15625 * target.h (struct cxx): Add key_method_may_be_inline.
15626 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15628 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15629 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15632 2004-08-31 Denis Chertykov <denisc@overta.ru>
15635 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15636 frame pointer register only in Pmode while reload in progress.
15638 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15641 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15642 because it breaks the 32-bit shift patterns that rely on a match_dup.
15644 2004-08-31 Matt Austern <austern@apple.com>
15646 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15647 names once per compilation, instead of once per symbol.
15649 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15651 * Makefile.in (build_subdir): New substitution.
15652 (fixinc.sh): Simplify heavily since fixincludes is already built.
15653 (stmp-fixinc): Depend on specs.ready.
15654 (install-mkheaders): Use new location of fixincludes.
15655 (clean): Do not descend into fixinc.
15656 (FORBUILD): Replace with ../$(build_subdir).
15657 * configure.ac (build_subdir): Substitute.
15658 (FORBUILD): Do not set.
15659 (all_outputs): Remove fixinc/Makefile.
15660 (default commands): Do not create links in fixinc.
15661 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15662 the fixincludes configuration steps and substituting
15663 @FIXINCL@ in fixinc.in.
15664 * fixinc.in: New, from fixinc/fixincl.sh.
15666 * fixinc/*: Removed.
15668 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15670 * attribs.c (strip_attrs): Remove.
15671 (split_specs_attrs): Move ...
15672 * c-decl.c: ... to here.
15673 * tree.h (split_specs_attrs, strip_attrs): Remove.
15674 * c-tree.h (split_specs_attrs): Declare.
15676 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15678 * read-rtl.c: Disable RTL checking.
15679 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15681 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15683 * config/mips/mips.md (fcond): New code macro and attribute.
15684 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15685 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15686 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15688 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15691 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15692 PR rtl-optimization/16590
15693 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15695 2004-08-30 Andrew Pinski <apinski@apple.com>
15698 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15699 * ChangeLog: Fix previous ChangeLog entry.
15702 * config.host (use_long_long_for_widest_fast_int): New, default is
15704 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15705 * configure.ac: If use_long_long_for_widest_fast_int, then
15706 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15707 * configure: Regenerate.
15708 * config.in: Regenerate.
15709 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15710 New: widest integer type supported efficiently in hardware for the
15712 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15713 HOST_BITS_PER_WIDEST_FAST_INT.
15714 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15715 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15716 HOST_WIDEST_FAST_INT
15717 instead of HOST_WIDE_INT.
15718 (HARD_REG_SET_LONGS): Likewise.
15719 (UHOST_BITS_PER_WIDE_INT): Likewise.
15720 Change the checks for the fast cases to be based on
15721 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15723 2004-08-30 Steven Bosscher <stevenb@suse.de>
15725 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15728 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15734 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15735 function declaration.
15737 2004-08-30 Richard Henderson <rth@redhat.com>
15739 * expr.c (array_ref_element_size): Force aligned_size back to
15741 (component_ref_field_offset): Similarly for aligned_offset.
15742 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15743 low-bound, element-size, field-offset fields rather than
15746 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15748 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15751 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15753 * c-tree.h (struct language_function): Add arg_info element.
15754 * c-decl.c (current_function_arg_info): New.
15755 (grokdeclarator, store_parm_decls): Use it instead of
15757 (c_push_function_context, c_pop_function_context): Save and
15760 2004-08-30 Richard Henderson <rth@redhat.com>
15762 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15763 COMPONENT_REF to pointer arithmetic.
15764 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15765 constant "c" as a valid constant initializer. Allow narrowing of
15766 differences against the same base object, for any base object.
15768 2004-08-30 Richard Henderson <rth@redhat.com>
15770 * expr.c (expand_expr_addr_expr): New.
15771 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15773 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15775 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15776 (mips_fp_condition): New enum.
15777 (mips_fp_conditions): New array.
15778 (print_fcc_operand): Delete.
15779 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15780 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15781 (builtin_description): Add "cond" field.
15782 (DIRECT_BUILTIN): Initialize it.
15783 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15784 into INSN and CODE. Initialize the "cond" field.
15785 (CMP_BUILTINS): Update accordingly.
15786 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15787 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15788 mips_fp_condition as argument. Make it the final operand of the
15789 comparison instruction.
15790 (mips_expand_builtin): Update accordingly.
15791 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15792 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15794 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15795 Don't use the 'Q' operand prefix; just print the operand normally.
15796 (mips_cabs_*, mips_c_*): Delete, replacing with...
15797 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15798 patterns. Split the 4s versions into 2 ps patterns after reload.
15800 2004-08-30 Richard Henderson <rth@redhat.com>
15802 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15803 assuming an ADDR_EXPR is non-null.
15805 2004-08-30 Jason Merrill <jason@redhat.com>
15807 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15809 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15811 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15812 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15813 gcc_assert and gcc_unreachable instead of abort.
15814 * alloc-pool.c (abort, fancy_abort): Remove.
15815 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15816 gcc_assert or gcc_unreachable.
15817 * attribs.c (init_attributes, decl_attributes): Likewise.
15818 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15819 mark_bb_for_unlikely_executed_section,
15820 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15821 fix_crossing_unconditional_branches): Likewise.
15822 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15823 bitmap_operation): Likewise.
15824 * bt-load.c (insn_sets_btr_p, augment_live_range,
15825 move_btr_def): Likewise.
15826 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15827 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15828 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15829 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15830 expand_builtin_memcmp, expand_builtin_args_info,
15831 std_gimplify_va_arg_expr, expand_builtin_unop,
15832 expand_builtin_fputs, expand_builtin_profile_func,
15833 expand_builtin_fork_or_exec, fold_builtin_bitop,
15834 fold_builtin_classify, fold_builtin_fputs): Likewise.
15836 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15838 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15839 * gcov.c (abort): Remove undef.
15841 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15842 (struct tree_binfo): Remove primary field.
15844 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15846 * fixinc/Makefile.in (machname.h): Remove.
15847 (fixincl.x): Do not pass $@ to genfixes.
15848 * fixinc/genfixes: Remove code to produce machname.h.
15849 * fixinc/fixincl.sh: Move it here instead.
15850 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15851 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15852 return a bool indicating whether pz_mn_name_pat is NULL.
15853 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15854 Declare extern C variables for the ENV_TABLE.
15855 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15856 instead use the result of mn_get_regexps.
15857 * fixinc/fixtests.c: Likewise.
15859 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15861 * configure.ac: Do not run fixincludes after stage1 during
15862 toplevel bootstrap.
15863 * configure: Regenerate.
15865 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15867 * sched-deps.c (get_condition): Partially revert previous, by never
15868 trying to extract the condition from a condjump.
15870 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15872 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15873 (handle_visibility_attribute, c_determine_visibility): Likewise.
15874 * c-common.h (my_friendly_assert): Remove.
15876 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15878 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15879 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15880 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15881 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15882 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15884 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15886 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15887 in COMPONENT_REF nodes.
15889 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15892 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15893 global_dc->warning_as_error_requested.
15894 * diagnostic.c (diagnostic_initialize): Tidy.
15895 * diagnostic.h (diagnostic_context::x_data): Remove
15896 (diagnostic_context::issue_warnings_are_errors_message): Rename
15897 from warnings_are_errors_message.
15898 (diagnostic_context::warning_as_error_requested): New.
15900 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15902 * sched-deps.c (get_condition): Fix breakage in previous patch.
15904 2004-08-30 Paul Brook <paul@codesourcery.com>
15906 * doc/install.texi: Fix broken mpfr link.
15908 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15910 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15911 other FreeBSD platforms.
15913 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15915 * arm.h (REVERSE_CONDITION): Define.
15916 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15918 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15920 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15921 just the codes, call reversed_comparison_code ().
15922 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15923 (not_reg_cond): Use reversed_comparison_code.
15924 (and_reg_cond): Likewise.
15925 * ifcvt.c (cond_exec_process_if_block): Likewise.
15926 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15928 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15930 * sched-deps.c (get_condition): Rewrite using jump support functions.
15931 Use reversed_comparison_code.
15932 (conditions_mutex_p): Use reversed_comparison_code.
15934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15936 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15941 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15942 (mips_function_type): Move to mips.c.
15943 * config/mips/mips.c (mips_builtin_type): New enum.
15944 (builtin_description): Replace code and ftype with builtin_type
15946 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15947 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15948 (CODE_FOR_mips_abs_ps): Define.
15949 (mips_bdesc): Use new macros.
15950 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15951 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15952 (mips_expand_builtin_direct): New function.
15953 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15954 builtin. Replace boolean parameter with builtin_type.
15955 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15956 (mips_expand_4s_compare_builtin): Delete, replacing with...
15957 (mips_expand_builtin_compare): ...this new function.
15959 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15961 PR rtl-optimization/16590
15962 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15964 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15966 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15967 * tree-ssa-propagate.c: Fix documentation.
15969 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15972 (mov[sd]fcc): Likewise.
15974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15976 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15978 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15980 * config/mips/mips.md (divide_condition): New mode attribute.
15981 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15982 (sqrt[sd]f3): Redefine using SCALARF.
15983 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15988 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15989 (loadx, storex, fmt, UNITMODE): New mode attributes.
15990 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15991 (mul[sd]f3): Redefine using :SCALARF.
15992 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15993 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15994 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15995 Check TARGET_FUSED_MADD for V2SF too.
15996 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15997 were already named.
15998 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15999 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
16001 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
16004 V2SF_type_node if it will be needed.
16006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
16009 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16010 (mips_prepare_builtin_target): New function.
16011 (mips_expand_builtin): Use them. Update calls to subroutines.
16012 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16013 cmp_choice with a boolean argument to select between movt and movf.
16014 Take the comparison's icode as an argument, not the function's fcode.
16015 (mips_expand_compare_builtin): New function. Rename existing function
16016 to mips_expand_scalar_compare_builtin.
16017 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16018 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16019 comparison's icode as an argument, not the builtin's fcode.
16021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16023 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16024 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16025 registers are false and -1 if all registers are true.
16026 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16027 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16028 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16029 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16030 (bc1any2t, bc1any2f): Likewise CCV2.
16031 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16036 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16037 UNSPEC rather than an IF_THEN_ELSE.
16038 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16039 mips_cond_move_tf_ps by name.
16041 2004-08-29 Chao-ying Fu <fu@mips.com>
16042 James E Wilson <wilson@specifixinc.com>
16044 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16045 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16046 * config/mips/mips-ps-3d.md: New file.
16047 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16048 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16049 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16050 (mips_output_move): Emit "mov.ps" for V2SFmode.
16051 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16053 (override_options): Check if TARGET_MIPS3D and there was an explicit
16054 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16055 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16056 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16057 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16058 and allow CCV2 and CCV4 to occupy two and four CC registers.
16059 (print_fcc_operand): New function.
16060 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16061 %Z to call print_fcc_operand.
16062 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16063 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16064 (mips_vector_mode_supported_p): New function.
16065 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16066 (builtin_description): New struct.
16067 (mips_bdesc): New array of struct builtin_description.
16068 (mips_expand_builtin, mips_init_builtins,
16069 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16070 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16072 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16073 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16074 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16075 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16076 "-mips3d", and "-mno-mips3d".
16077 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16078 (EXTRA_CONSTRAINT_Y): New macro.
16079 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16080 multi-letter constraint 'Y'.
16081 (CONSTRAINT_LEN): New macro.
16082 (enum mips_builtins): New for MIPS builtin functions.
16083 (enum mips_function_type): New for the types of MIPS builtin functions.
16084 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16085 * config/mips/mips.md: New constants for paired single and MIPS-3D
16086 instructions. Include the new mips-ps-3d.md file.
16087 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16088 movv2sf_hardfloat_64bit): New named patterns.
16089 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16090 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16091 sdxc1_v2sf_di): New unnamed patterns.
16092 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16093 const_vector support.
16094 (const_0_or_1_operand): New predicate.
16095 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16097 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16099 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16100 (tree-ssa-propagate.o): New rule.
16101 (GTFILES): Add tree-ssa-propagate.c.
16102 * tree-flow.h (struct stmt_ann_d): Remove field
16104 * tree-ssa-propagate.c: New file.
16105 * tree-ssa-propagate.h: New file.
16106 * tree-ssa-ccp.c: Re-write to use the routines from
16107 tree-ssa-propagate.c.
16109 2004-08-28 Andrew Pinski <apinski@apple.com>
16111 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16113 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16115 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16116 (objc_is_reserved_word): New prototype.
16117 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16118 separate section; these are call-backs.
16119 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16120 ObjC/ObjC++ "@" keywords.
16121 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16122 prototypes; they already live in c-common.h.
16123 * stub-objc.c: Update copyright notice.
16124 (objc_is_reserved_word): New stub.
16126 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16128 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16129 even when not checking.
16131 2004-08-27 Jason Merrill <jason@redhat.com>
16134 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16135 (gimple_push_cleanup): Add eh_only parm.
16136 (gimplify_target_expr): Pass it.
16137 * c.opt (-fno-threadsafe-statics): New option.
16138 * c-opts.c (c_common_handle_option): Handle it.
16139 * c-common.h (flag_threadsafe_statics): Declare it.
16140 * c-common.c (flag_threadsafe_statics): Record it.
16141 * doc/invoke.texi: Document it.
16142 * tsystem.h (_GNU_SOURCE): Define.
16143 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16144 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16145 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16146 (__gthread_recursive_mutex_init_function): New fn.
16147 (__gthread_recursive_mutex_lock): New fn.
16148 (__gthread_recursive_mutex_trylock): New fn.
16149 (__gthread_recursive_mutex_unlock): New fn.
16150 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16151 * gthr-win32.h, gthr-vxworks.h: Likewise.
16152 * gthr.h: Document.
16154 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16156 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16157 maximum skip to 15. Set function alignment, jump alignment, and
16158 loop alignment to 16 for processors that form dispatch groups.
16159 (rs6000_rtx_costs): outer_code is used.
16161 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16163 * stor-layout.c (sizetype_set): Remove.
16164 (set_sizetype): Don't test or set it.
16166 * tree.h (size_int_type): Remove.
16167 * fold-const.c: Do not #include gt-fold-const.h.
16168 (size_htab_hash, size_htab_eq): Remove.
16169 (size_int_kind): Use build_int_cst.
16170 (new_const, size_htab): Remove.
16171 (size_int_type): Remove.
16172 (round_up): Use build_int_cst.
16173 (round_down): Likewise. Remove spurious constant build.
16175 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16177 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16178 Add is_release variable, use it for --enable-werror and
16179 --enable-checking defaults.
16180 * system.h (gcc_assert, gcc_unreachable): New.
16181 * doc/install.texi (--enable-checking): Update.
16182 * configure, config.in: Rebuilt.
16184 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16186 * rtl.h (read_rtx): Change prototype.
16187 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16188 line number. Return true on success.
16189 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16190 callers accordingly.
16192 2004-08-26 Richard Henderson <rth@redhat.com>
16194 * c-typeck.c (build_offsetof): Remove.
16195 * c-tree.h (build_offsetof): Remove.
16196 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16197 * c-common.h (fold_offsetof): Declare.
16198 * c-parse.in (offsetof_base): New.
16199 (offsetof_member_designator): Use it. Build references, not just
16201 (primary): Use fold_offsetof, not build_offsetof.
16203 2004-08-26 Richard Henderson <rth@redhat.com>
16205 * tree.c (staticp): Return the static object.
16206 * tree.h (staticp): Update decl.
16207 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16208 * langhooks.c (lhd_staticp): Return NULL_TREE.
16209 * langhooks-def.h (lhd_staticp): Update decl.
16210 * c-common.c (c_staticp): Return the static object.
16211 * c-common.h (c_staticp): Update decl.
16213 2004-08-26 Richard Henderson <rth@redhat.com>
16215 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16218 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16221 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16222 (bind): Set type and inner_comp fields.
16223 (pop_scope): Restore type of decl to the correct type from an
16224 outer scope. Give error when popping file scope for incomplete
16225 arrays completed incompatibly with default initialization in an
16227 (diagnose_mismatched_decls): Handle externs with initializers at
16229 (pushdecl): Set type of external declaration at block scope based
16230 only on the visible declarations. Save type when changing the
16231 type of a declaration. Merge an external declaration at block
16232 scope with a visible static declaration at file scope.
16233 (implicitly_declare): Give recycled old declaration the new type
16234 except for incompatible declarations of built-in functions, saving
16237 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16239 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16241 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16243 * tree-alias-common.c (gate_pta): New function.
16244 (pass_build_pta): Use it.
16245 (pass_del_pta): Use it.
16246 (delete_alias_vars): Don't check flag_tree_points_to.
16248 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16250 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16251 TFmode as additional register mode cloberred by call.
16253 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16255 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16256 parallel pattern for library call returning DImode in
16259 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16261 * config/rs6000/rs6000.c (function_arg): Generate parallel
16262 pattern for more split args.
16264 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16266 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16267 either gen_movdi_di_update or gen_movdi_si_update depending on
16269 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16270 to generate two versions.
16272 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16274 * Makefile.in (lambda-code.o): New.
16275 (lambda-trans.o): Ditto.
16276 (TREE_DATA_REF_H): Ditto.
16278 (lambda-mat.o): Use LAMBDA_H.
16279 (tree-data-ref.o): Ditto.
16280 * lambda-code.c: New file. Lambda code generation algorithm.
16281 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16282 * lambda.h: Add lambda loop structures.
16283 Add lambda loopnest structures.
16284 Add lambda body vector structure.
16285 Add lambda linear expression structures.
16286 Add prototypes for functions in new files.
16287 * lambda-mat.c: Include tree.h
16289 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16290 Sebastian Pop <pop@cri.ensmp.fr>
16292 * tree-data-ref.h: Include lambda.h
16293 (free_dependence_relation): Declared here.
16294 (free_dependence_relations): Ditto.
16295 (free_data_refs): Ditto.
16296 * tree-data-ref.c (free_dependence_relation): New function.
16297 (free_dependence_relations): Ditto.
16298 (free_data_refs): Ditot.
16299 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16300 (build_classic_dist_vector): Store in the dependence_relations the
16301 information. Each arc in the dependence_relations graph is labelled
16302 with the distance and direction vectors.
16303 (build_classic_dir_vector): Ditto.
16304 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16305 Now computes again the whole dependence graph including read-read
16307 (compute_data_dependences_for_loop): Now dependence_relations contains
16308 all the data, and thus it doesn't need to initialize the classic_dir
16309 and classic_dist vectors.
16310 (analyze_all_data_dependences): Adjusted for using the new interface of
16311 compute_data_dependences_for_loop. Remove the statistics dump.
16313 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16315 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16316 (xtensa_expand_block_move): Update comment.
16317 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16319 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16322 * toplev.c (crash_signal): If we crashed while emitting
16323 a user asm, then die more gracefully.
16325 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16328 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16329 checking for a valid constant, regardless of sign.
16331 2004-08-25 Richard Henderson <rth@redhat.com>
16334 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16335 if the constant satisfies add_operand.
16337 2004-08-25 Richard Henderson <rth@redhat.com>
16340 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16341 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16342 unwind info for >16-bit frames.
16344 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16347 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16349 2004-08-25 Richard Henderson <rth@redhat.com>
16351 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16352 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16354 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16356 * doc/tree-ssa.texi: Document new operand iterator.
16358 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16361 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16362 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16365 2005-08-28 Paul Brook <paul@codesourcery.com>
16367 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16368 -mfpu=vfp -march=armv5t
16369 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16371 2004-08-25 Richard Henderson <rth@redhat.com>
16373 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16374 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16375 * targhooks.c (default_scalar_mode_supported_p): New.
16376 * targhooks.h (default_scalar_mode_supported_p): Declare.
16377 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16379 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16380 before attempting to create types. Tidy.
16381 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16383 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16384 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16386 2004-08-25 Richard Henderson <rth@redhat.com>
16388 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16389 set REAL_MODE_FORMAT for TFmode.
16391 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16393 * c-decl.c (grokparm): New function.
16394 * c-tree.h (grokparm): New prototype.
16396 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16398 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16399 iterator controlling structure.
16400 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16401 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16402 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16404 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16405 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16406 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16407 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16408 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16409 Empty operand pointers.
16410 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16411 (op_iter_next_use): New. Return next use_operand_p.
16412 (op_iter_next_def): New. Return next def_operand_p.
16413 (op_iter_next_tree): New. Return next operands as a tree.
16414 (op_iter_init): New. Initialize an iterator structure.
16415 (op_iter_init_use): New. Initialize structure and get the first use.
16416 (op_iter_init_def): New. Initialize structure and get the first def.
16417 (op_iter_init_tree): New. Initialize structure and get the first tree.
16418 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16419 (op_iter_init_maydef): New. Initialize structure and get the first
16420 V_MAY_DEF operands.
16421 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16422 * tree-dfa.c (compute_immediate_uses_for_stmt,
16423 redirect_immediate_uses): Use new operand iterator.
16424 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16425 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16426 operands instead of using *_disappeared_p routines.
16427 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16428 ssa_rewrite_stmt): Use new operand iterator.
16429 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16430 rewrite_trees): Use new operand iterator.
16431 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16432 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16433 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16434 dump_points_to_info): Use new operand iterator.
16435 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16436 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16438 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16439 propagate_necessity): Use new operand iterator.
16440 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16441 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16442 a parameter instead of a stmt_ann_t.
16443 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16444 build_tree_conflict_graph): Use new operand iterator.
16445 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16446 rewrite_mem_refs): Use new operand iterator.
16447 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16448 check_loop_closed_ssa_use): Use new operand iterator.
16449 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16450 * tree-ssanames.c (release_defs): Use new operand iterator.
16451 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16453 2004-08-25 Adam Nemet <anemet@lnxw.com>
16455 * tlink.c (initial_cwd): New variable.
16456 (tlink_init): Initialize it.
16457 (recompile_files): Use tlink_execute() instead of system(). Don't
16458 duplicate verbose output of collect_execute. Restore initial_cwd.
16459 Update comment before the function.
16461 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16463 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16464 accept) a cast from one Objective-C pointer type to another.
16466 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16468 * doc/install.texi: Document that libstdc++-v3 requires
16469 now automake 1.9.1.
16471 2004-08-25 Caroline Tice <ctice@apple.com>
16473 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16474 to comments at start of function.
16475 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16477 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16478 merge_blocks_move_predecessor_nojumps,
16479 merge_blocks_move_successor_nojumps, merge_blocks_move,
16480 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16481 * cfglayout.c (fixup_reorder_chain): Likewise.
16482 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16483 cfg_layout_can_merge_blocks_p): Likewise.
16484 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16485 * passes.c (rest_of_compilation): Update comments for calling
16486 optimization that partitions hot/cold basic blocks.
16487 * doc/invoke.texi: Update documentation of
16488 freorder-blocks-and-partition flag.
16490 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16492 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16493 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16495 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16497 * config/mips/mips.md (any_shift): New code macro.
16498 (optab, insn): New code attributes.
16499 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16500 Use the standard rather than internal patterns for the MIPS16
16501 double-shift optimization.
16502 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16503 Redefine using :GPR and any_shift.
16504 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16505 to cover all three shifts.
16506 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16507 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16508 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16510 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16512 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16515 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16517 PR libstdc++/17005 (fix for HP-UX 11.11)
16518 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16519 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16520 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16521 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16522 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16523 (LINK_SPEC): Handle march=1.0 option.
16524 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16525 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16526 (SUBTARGET_OPTIONS): New define.
16527 (LINK_SPEC): Handle march=1.0 option.
16528 (STARTFILE_SPEC): New define.
16529 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16530 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16531 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16532 (SUBTARGET_OPTIONS): New define.
16533 (LINK_SPEC): Handle march=1.0 option.
16534 (STARTFILE_SPEC): New define.
16535 * config/pa/pa.c (override_options): Add code to process -munix= option.
16536 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16537 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16539 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16540 (SUBTARGET_OPTIONS): Provide default define.
16541 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16542 STANDARD_STARTFILE_PREFIX_2): New defines.
16543 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16544 (ENDFILE_SPEC): Use %O.
16545 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16546 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16547 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16548 Document -munix=std option.
16550 2004-08-25 Steven Bosscher <stevenb@suse.de>
16552 * cse.c (cse_around_loop, cse_check_loop_start,
16553 cse_set_around_loop): Remove.
16554 (cse_basic_block): Remove the around_loop argument.
16555 (cse_end_of_basic_block): Remove the after_loop argument.
16556 (cse_main): Likewise.
16557 * rtl.h (cse_main): Update prototype.
16558 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16559 rest_of_handle_gcse): Update cse_main calls.
16561 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16563 * tree.h (build_int_cst): New, sign extended constant.
16564 (build_int_cstu): New, zero extended constant.
16565 (build_int_cst_wide): Renamed from build_int_cst.
16566 * tree.c (build_int_cst, build_int_cstu): New.
16567 (build_int_cst_wide): Renamed from build_int_cst.
16568 (make_vector_type, build_common_tree_nodes,
16569 build_common_tree_nodes_2): Adjust build_int_cst calls.
16570 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16571 expand_builtin_strpbrk, expand_builtin_fputs,
16572 build_string_literal, expand_builtin_printf,
16573 expand_builtin_sprintf, fold_builtin_classify_type,
16574 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16575 fold_builtin_toascii, fold_builtin_isdigit,
16576 simplify_builtin_strstr, simplify_builtin_strpbrk,
16577 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16578 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16579 DEF_ATTR_INT): Likewise.
16580 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16582 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16583 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16584 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16585 * c-typeck.c (really_start_incremental_init, push_init_level,
16586 set_nonincremental_init_from_string): Likewise.
16587 * calls.c (load_register_parameters): Likewise.
16588 convert.c (convert_to_pointer): Likewise.
16589 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16590 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16591 build_gcov_info): Likewise.
16592 * except.c (init_eh, assign_filter_values): Likewise.
16593 * expmed.c (store_fixed_bit_field, extract_bit_field,
16594 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16595 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16596 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16597 * expr.c (convert_move, emit_group_load, emit_group_store,
16598 expand_assignment, store_constructor, store_field,
16599 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16600 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16601 invert_truthvalue, optimize_bit_field_compare,
16602 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16603 fold_div_compare, fold, fold_read_from_constant_string,
16604 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16605 round_down): Likewise.
16606 * function.c (assign_parm_setup_block): Likewise.
16607 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16609 * stor-layout.c (layout_type, initialize_sizetypes,
16610 set_min_and_max_values_for_integral_type): Likewise.
16611 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16612 reset_evolution_in_loop): Likewise.
16613 * tree-chrec.h (build_polynomial_chrec): Likewise.
16614 * tree-complex.c (build_replicated_const): Likewise.
16615 * tree-eh.c (honor_protect_cleanup_actions,
16616 lower_try_finally_onedest, lower_try_finally_copy,
16617 lower_try_finally_switch): Likewise.
16618 * tree-mudflap.c (mf_build_string, mx_register_decls,
16619 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16620 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16621 * tree-pretty-print.c (dump_generic_node): Likewise.
16622 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16624 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16625 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16626 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16628 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16629 canonicalize_loop_induction_variables): Likewise.
16630 * tree-vectorizer.c (vect_create_index_for_array_ref,
16631 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16634 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16635 alpha_gimplify_va_arg_1): Likewise.
16636 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16637 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16638 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16639 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16640 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16641 mips_gimplify_va_arg_expr): Likewise.
16642 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16643 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16644 add_compiler_branch_island): Likewise.
16645 * config/s390/s390.c (s390_va_start): Likewise.
16646 * config/sh/sh.c (sh_va_start): Likewise.
16647 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16649 * config/xtensa/xtensa.c (xtensa_va_start,
16650 xtensa_gimplify_va_arg_expr): Likewise.
16652 * objc/objc-act.c (build_objc_string_object,
16653 build_objc_symtab_template, init_def_list, init_objc_symtab,
16654 init_module_descriptor, generate_static_references,
16655 build_selector_translation_table, get_proto_encoding,
16656 build_typed_selector_reference, build_selector_reference,
16657 build_next_objc_exception_stuff,
16658 build_method_prototype_list_template, generate_descriptor_table,
16659 generate_protocols, build_protocol_initializer,
16660 build_ivar_list_template, build_method_list_template,
16661 build_ivar_list_initializer, generate_ivars_list,
16662 generate_dispatch_table, generate_protocol_list,
16663 build_category_initializer, build_shared_structure_initializer,
16664 generate_shared_structures, handle_impent,
16665 generate_objc_image_info): Likewise.
16667 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16669 * cfglayout.c (duplicate_insn_chain): Remove references to
16670 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16671 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16672 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16673 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16674 and NOTE_INSN_LOOP_CONT.
16675 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16676 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16677 and NOTE_INSN_LOOP_CONT.
16678 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16679 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16681 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16682 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16683 references to removed notes and fields.
16684 (subtract_reg_term, ujump_to_loop_cont): Remove.
16686 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16688 * doc/install.texi: Document that libcpp does not require
16689 Automake any longer. Document that Automake 1.9.1 should
16692 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16694 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16695 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16696 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16697 restructure using C89 features (#elif, #error).
16698 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16699 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16700 * doc/invoke.texi: Remove references to DWARF version 1;
16701 clarify why -gdwarf-2<n> doesn't work.
16703 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16705 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16706 * cfg.c (clear_bb_flags): Don't clear partition setting.
16707 * ifcvt.c (find_if_case_1): Remove ??? comment.
16709 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16712 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16713 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16714 current_function_stdarg in place of sysv_varargs_p.
16715 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16718 2004-08-24 Richard Henderson <rth@redhat.com>
16721 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16722 random codes within CONST.
16724 2004-08-24 James E Wilson <wilson@specifixinc.com>
16726 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16727 -freorder-blocks-and-partition.
16729 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16731 PR middle-end/17044
16732 * tree-ssa-threadupdate.c (redirection_data): Make static.
16733 (thread_block): Use ggc_alloc_cleared to allocate struct
16734 redirection_data. Don't free elements in redirection_data.
16736 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16738 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16740 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16742 PR tree-optimization/17016
16743 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16744 number_of_iterations_exit): Use POINTER_TYPE_P instead
16745 of testing for POINTER_TYPE.
16747 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16749 * tree-ssa-loop-ivcanon.c: New file.
16750 * tree-ssa-loop-manip.c (create_iv): New function.
16751 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16752 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16753 * cfgloop.c (mark_single_exit_loops): New function.
16754 (verify_loop_structure): Verify single-exit loops.
16755 * cfgloop.h (struct loop): Add single_exit field.
16756 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16757 (mark_single_exit_loops): Declare.
16758 (tree_num_loop_insns): Declare.
16759 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16760 (duplicate_loop_to_header_edge): Use it.
16761 * common.opt (fivcanon): New flag.
16762 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16763 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16764 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16765 (bsi_insert_on_edge_immediate): New function.
16766 * tree-flow.h (bsi_insert_on_edge_immediate,
16767 canonicalize_induction_variables, tree_unroll_loops_completely,
16768 create_iv): Declare.
16769 * tree-optimize.c (init_tree_optimization_passes): Add
16770 pass_iv_canon and pass_complete_unroll.
16771 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16772 * tree-scalar-evolution.c (get_loop_exit_condition,
16773 get_exit_conditions_rec, number_of_iterations_in_loop,
16774 scev_initialize): Use single_exit information.
16775 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16776 missing assumptions.
16777 (loop_niter_by_eval): Return number of iterations as unsigned
16779 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16780 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16781 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16783 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16784 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16785 the defining statement is ready.
16786 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16787 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16789 (vect_transform_loop_bound): Use single_exit information.
16790 (vect_analyze_loop_form): Cleanup bogus tests.
16791 (vectorize_loops): Do not call flow_loop_scan.
16792 * tree.h (may_negate_without_overflow_p): Declare.
16793 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16794 (negate_expr_p): ... this function.
16795 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16796 * doc/invoke.texi (-fivcanon): Document.
16797 * doc/passes.texi: Document canonical induction variable creation.
16799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16801 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16802 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16803 using the mode of the operand to decide between them.
16804 * config/mips/mips.md (MOVECC): New mode macro.
16805 (ccreg): New mode attribute.
16806 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16807 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16808 (mov[sd]icc): Redefine using :GPR.
16810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16812 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16813 (mips_prefetch_cookie): New function.
16814 * config/mips/mips.c (print_operand_address): Fix handling of
16816 (mips_emit_prefetch): Delete.
16817 (mips_prefetch_cookie): New function.
16818 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16819 mode of QImode for the address_operand. Use mips_prefetch_cookie
16820 to calculate the first "pref" operand.
16821 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16822 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16824 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16826 * arm.md: Include predicates.md.
16827 * predicates.md: New file.
16828 * arm.c (s_register_operand, arm_hard_register_operand)
16829 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16830 (arm_immediate_operand, arm_neg_immediate_operand)
16831 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16832 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16833 (offsettable_memory_operand, alignable_memory_operand)
16834 (arm_reload_memory_operand, arm_float_rhs_operand)
16835 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16836 (index_operand, shiftable_operator, logical_binary_operator)
16837 (shift_operator, equality_operator, arm_comparison_operator)
16838 (minmax_operator, cc_register, dominant_cc_register)
16839 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16840 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16841 (const_shift_operand, load_multiple_operation)
16842 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16843 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16844 (cirrus_register_operand, cirrus_fp_register)
16845 (cirrus_shift_const): Delete, replaced with equivalents in
16847 (shift_op): Handle ROTATE.
16848 * arm-protos.h: Delete declarations for above.
16849 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16850 * t-arm (MD_INCLUDES): Add predicates.md.
16851 (s-preds): Depends on MD_INCLUDES.
16853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16855 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16856 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16857 patterns. Redefine using :GPR. Give the match_operator a mode.
16858 Use '%2' rather than '%z2' for operand 2.
16860 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16862 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16867 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16868 of internal patterns.
16869 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16871 (tablejump): Use expand_binop to calculate address. Adjust names
16872 of internal patterns.
16873 (tablejump[sd]i): Renamed from tablejump_internal[12].
16875 (tablejump_mips16[12]): Delete.
16877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16879 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16880 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16881 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16882 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16883 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16885 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16887 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16888 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16890 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16891 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16892 (*branch_equality[sd]i_inverted): Likewise
16893 branch_equality{,_di}_inverted.
16894 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16895 Redefine using :GPR.
16897 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16899 * rtl.def: Reorganize, placing all codes used only in machine
16900 descriptions at the end.
16902 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16903 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16904 rtx_name, rtx_format arrays by direct reference to rtl.def,
16905 first undefining GENERATOR_FILE. Define enum insn_note and
16906 note_insn_name array by direct reference to insn-notes.def.
16907 (adjust_field_rtx_def): Remove local definition of rtx_name.
16908 Use symbolic names for insn notes.
16909 * Makefile.in (gengtype.o): Update dependencies.
16911 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16913 * basic-block.h (struct basic_block_def): Reorder fields to
16914 eliminate interior padding. Remove 'partition' field.
16915 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16916 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16917 (BB_COPY_PARTITION): New macros.
16918 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16919 Replace all references to the 'partition' field of a basic
16920 block with new macros.
16922 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16923 * final.c (final_scan_insn): Don't handle it.
16924 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16925 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16926 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16927 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16929 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16931 * c-decl.c (c_init_decl_processing): Adjust
16932 build_common_tree_nodes call.
16933 * expmed.c (const_mult_add_overflow_p): Use
16934 build_distinct_type_copy.
16935 * stor-layout.c (early_type_list): Remove.
16936 (layout_type): Don't append to early_type_list.
16937 (initialize_sizetypes): Add signed_p argument.
16938 (set_sizetype): Overwrite the stub type nodes directly.
16939 * tree.c (copy_node_stat): Clear a type's value cache here ...
16940 (build_distinct_type): ... not here.
16941 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16942 * tree.h (initialize_sizetypes): Add signed_p argument.
16943 (build_common_tree_nodes): Likewise.
16945 * objc/objc-act.c (get_static_reference): Use
16946 build_variant_type_copy.
16947 (get_protocol_reference): Likewise.
16948 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16950 2004-08-24 Richard Henderson <rth@redhat.com>
16951 Andrew Pinski <apinski@apple.com>
16953 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16954 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16957 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16958 ARRAY_REF also to get to the STRING_CST.
16960 2004-08-24 Paul Brook <paul@codesourcery.com>
16962 * config/arm/arm.c (arm_override_options): Update error message.
16963 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16964 TARGET_HARD_FLOAT_ABI.
16965 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16966 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16968 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16971 * config/m32r.md (movsi_sda): Add SI mode specification to
16974 2004-08-24 Nick Clifton <nickc@redhat.com>
16976 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16977 of seth_add3_operand.
16979 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16981 * Makefile.in (PROTO_OBJS): Add errors.o.
16982 * protoize.c (fancy_abort): Remove.
16983 * mips-tfile.c (fancy_abort): Add parameters.
16985 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16987 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16989 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16991 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16992 (host-default.o): Add dependency on HOOKS_H.
16993 * config/x-linux: Likewise.
16994 * config/x-solaris: Likewise.
16995 * config/i386/x-mingw32: Likewise.
16996 * config/rs6000/x-darwin: Likewise.
16998 2004-08-23 James E Wilson <wilson@specifixinc.com>
17000 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
17003 2004-08-23 Mark Mitchell <mark@codesourcery.com>
17006 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
17008 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17010 * cfg.c (check_bb_profile): Fix typos.
17011 * function.c (assign_parm_is_stack_parm): Likewise.
17012 * tree-nested.c: Likewise.
17014 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17016 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17018 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17020 2004-08-23 Eric Christopher <echristo@redhat.com>
17022 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17023 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17024 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17026 * hooks.h: Include machmode.h.
17027 (hook_bool_mode_false): Declare.
17028 * hooks.c (hook_bool_mode_false): Define.
17029 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17030 * stor-layout.c (layout_type): Ditto.
17031 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17032 Define to target macro.
17033 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17034 * config/arm/arm.c: Ditto. Use.
17035 * config/arm/arm.h: Ditto.
17036 * config/arm/arm-protos.h: Ditto.
17037 * config/i386/i386.c: Ditto.
17038 * config/i386/i386.h: Ditto.
17039 * config/rs6000/rs6000.c: Ditto.
17040 * config/rs6000/rs6000.h: Ditto.
17041 * config/sh/sh.c: Ditto.
17042 * config/sh/sh.h: Ditto.
17043 * config/sh/sh-protos.h: Ditto.
17044 * config/sh/sh.md: Use.
17045 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17046 to TARGET_VECTOR_MODE_SUPPORTED_P.
17048 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17050 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17051 (errors.o): New target for host.
17052 (build-errors.o): New target for build.
17053 (genobjs): Replace errors.o with build-errors.
17054 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17055 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17056 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17057 (fix-header.o): Add errors.h
17058 * collect2.c (fancy_abort): Add parameters.
17059 * collect2.h (fancy_abort): Don't declare.
17060 * errors.h (fancy_abort): Don't declare.
17061 * errors.c: Include either bconfig.h or config.h.
17062 (fancy_abort): Trim filename.
17063 * fix-header.c (v_fatal, fatal): Remove.
17064 (progname): Remove definition.
17065 (main): Set progname here.
17066 * gcc.c (fancy_abort): Add parameters.
17067 * gcc.h (fancy_abort): Remove declaration.
17068 * gcov.c (fancy_abort): Remove.
17069 * rtl.h (fancy_abort): Don't declare.
17070 (abort): Don't define.
17071 * tree.h (fancy_abort): Don't declare.
17072 (abort): Don't define.
17073 * system.h (fancy_abort): Declare.
17074 (abort): Define to fancy_abort.
17075 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17077 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17078 (usize_type, ubitsizetype): Remove.
17079 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17081 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17083 * tree.h (build_distinct_type_copy): New.
17084 (build_type_copy): ... here. Rename to ...
17085 (build_variant_type_copy): ... here.
17086 * tree.c (build_qualified_type): Rename build_type_copy call.
17087 (build_distinct_type_copy): New, broken out of ...
17088 (build_type_copy): ... here. Rename to ...
17089 (build_variant_type_copy): ... here. Use
17090 build_distinct_type_copy.
17091 (build_common_tree_nodes_2): Rename build_type_copy call.
17092 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17094 (handle_packed_attribute, handle_unused_attribute,
17095 handle_transparanet_union_attribute, handle_aligned_attribute,
17096 handle_deprecated_attribute): Likewise.
17097 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17099 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17100 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17101 build_distinct_type_copy.
17103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17105 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17110 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17112 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17113 formerly unnamed patterns. Redefine using :P for the address. Remove
17114 explicit length attributes.
17116 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17118 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17120 (single_reachable_address): Use them.
17121 (schedule_sm): Add dump.
17122 (is_call_clobbered_ref): New function.
17123 (determine_lsm_reg): Check whether the reference is call clobbered.
17124 Only work for gimple_reg_type values.
17126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17128 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17129 $31 store insns. Redefine using :GPR.
17131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17133 * config/mips/mips.md (P): New mode macro.
17134 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17135 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17136 Add mode attributes.
17138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17140 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17141 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17142 later constants to cover the gap.
17143 (load, store): New mode attributes.
17144 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17145 Use new unspec constants.
17147 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17149 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17150 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17151 to use register_operand rather than uns_arith_operand as the predicate
17152 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17153 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17154 Redefine using :GPR. Make same predicate change here. Extend the
17155 commutativity of operands 1 and 2 from the SImode version to the
17157 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17158 but with no predicate changes.
17159 (*nor[sd]i3): Redefine using :GPR.
17161 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17163 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17164 noreturn functions.
17166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17168 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17169 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17170 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17171 rather than "%z2" (with a fake const0_rtx for operand 2).
17172 (ffs[sd]i2): Redefine using :GPR.
17173 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17177 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17181 * config/mips/mips.md (any_extend): New code macro.
17182 (u, su): New code attributes.
17183 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17184 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17185 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17186 (*{s,u}mul_acc_di): Redefine using any_extend.
17187 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17188 to reflect real insn names.
17189 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17190 with an any_extend template.
17191 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17196 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17197 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17198 (mul[sd]i3_r4000): Redefine using :GPR.
17199 (mulsi3_mult3): Don't check TARGET_MAD separately.
17200 (muldi3_mult3): Moved after mulsi_mult3.
17202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17204 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17205 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17206 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17207 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17208 (TARGET_GPWORD): Define to true for n32 on IRIX.
17209 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17210 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17211 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17212 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17213 (MDEBUG_ASM_SPEC): Delete, folding into...
17214 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17215 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17216 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17217 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17218 to define asm_abi_default_spec.
17219 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17220 (TARGET_ASM_SELECT_SECTION): Delete.
17221 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17222 for non-mips16 code, removing previous workaround for SGI assemblers.
17223 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17224 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17225 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17226 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17227 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17228 ASM_STABS_OP and ASM_STABN_OP.
17229 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17230 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17231 (mips_output_function_prologue): Remove !TARGET_GAS code.
17232 (mips_select_rtx_section): Remove !have_named_sections code.
17233 (mips_select_section): Delete.
17234 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17235 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17236 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17237 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17238 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17239 * config/mips/windiss.h (ASM_SPEC): Likewise.
17241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17243 * read-rtl.c (map_value, mapping, macro_group): New structures.
17244 (BELLWETHER_CODE): New macro.
17245 (modes, codes, bellwether_codes): New variables.
17246 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17247 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17248 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17249 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17250 (add_map_value, initialize_macros): New functions.
17251 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17252 or starts with, a char * field.
17253 (find_macro, read_mapping, check_code_macro): New functions.
17254 (read_rtx_1): New, split out from read_rtx. Handle the new
17255 define_{mode,code}_{macro,attr} constructs. Use find_macro
17256 to parse the name of a code or mode. Use BELLWETHER_CODE to
17257 extract the format and to choose a suitable code for rtx_alloc.
17258 Modify recursive invocations to use read_rtx_1.
17259 (read_rtx): Call initialize_macros. Apply code and mode macros
17260 to the rtx returned by read_rtx_1. Cache everything after the
17261 first macro expansion for subsequent read_rtx calls.
17262 * doc/md.texi: Document new .md constructs.
17263 * config/mips/mips.md (GPR): New mode macro.
17264 (d, si8_di5): New mode attributes.
17265 (any_cond): New code macro.
17266 (add[sd]i3): Redefine using :GPR.
17267 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17268 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17269 previously unnamed MIPS16 patterns.
17270 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17271 lines. Don't match (plus (const_int 0) ...).
17272 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17273 Use a define_split to generate the addition.
17274 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17275 (subsi3_internal): Delete.
17276 (*subsi3_extended): Renamed from subsi3_internal_2.
17277 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17278 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17279 using an any_cond template.
17281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17283 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17287 * read-rtl.c (string_obstack): New file-scope variable.
17288 (read_string, read_quoted_string, read_braced_string)
17289 (read_escape): Remove obstack parameter and use string_obstack instead.
17290 (read_rtx): Remove function-local rtl_obstack and initialize
17291 string_obstack instead. Update call to read_string.
17293 2004-08-22 Andrew Pinski <apinski@apple.com>
17296 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17297 expression is not constant.
17298 (c_finish_return): Do not go through INDIRECT_REF when looking
17299 for the inner expression of an ADDR_EXPR for warning about.
17301 2004-08-22 Richard Henderson <rth@redhat.com>
17304 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17305 create new blocks and fall through.
17306 (expand_gimple_basic_block): Update to match.
17308 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17310 * reload.c (find_reloads_address): Make return value tri-state.
17311 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17312 (find_reloads): Assume that reloaded addresses match 'o' or
17313 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17314 returned 1 (not -1). Omit optional reloads for address operands
17315 only if find_reloads_address returned 1 (not -1).
17317 * config/s390/s390.c (legitimize_reload_address): New function.
17318 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17319 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17320 legitimize_reload_address.
17322 2004-08-22 Richard Hendersion <rth@redhat.com>
17324 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17325 * gimplify.c (gimplify_save_expr): Use it.
17326 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17327 on the temporary variable.
17329 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17331 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17332 * tree.h (rtl_expr_nonnegative_p): Remove.
17334 2004-08-22 Steven Bosscher <stevenb@suse.de>
17336 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17337 for cpu==pentiumpro.
17339 * combine.c (struct reg_stat): Fix comment typo.
17341 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17343 * c-tree.h (c_sizeof_nowarn): Remove.
17345 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17347 * c-decl.c (set_array_declarator_type): Rename to
17348 set_array_declarator_inner.
17349 (build_c_parm, build_attrs_declarator, build_function_declarator):
17351 (make_pointer_declarator): Call build_attrs_declarator.
17352 * c-tree.h (set_array_declarator_type): Rename to
17353 set_array_declarator_inner.
17354 (build_c_parm, build_attrs_declarator, build_function_declarator):
17356 * c-parse.in (after_type_declarator,
17357 parm_declarator_starttypename, parm_declarator_nostarttypename,
17358 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17359 firstparm): Use these functions
17361 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17363 * c-decl.c (build_array_declarator, set_array_declarator_type,
17364 start_decl, grokdeclarator, grokparms): Change boolean parameters
17366 * c-tree.h (build_array_declarator, set_array_declarator_type,
17367 start_decl): Update prototypes.
17368 * c-decl.c, c-parse.in: All callers changed.
17370 2004-08-21 Mike Stump <mrs@apple.com>
17372 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17373 (darwin_fix_and_continue): Likewise.
17374 (darwin_fix_and_continue_switch): Likewise.
17375 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17376 (darwin_fix_and_continue): Likewise.
17377 (darwin_fix_and_continue_switch): Likewise.
17379 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17382 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17383 Remove, merging into ...
17384 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17385 rather than const char*, and accepting additional parameter.
17386 Don't add suffix to '*'-prefixed symbols or variadic functions.
17387 (i386_pe_encode_section_info): Adjust for call to new function.
17388 Call change_decl_assembler_name.
17390 2004-08-20 Mike Stump <mrs@apple.com>
17392 * config/darwin.c (machopic_indirect_data_reference): Mark
17394 * config/386/386.c (darwin_local_data_pic): Add.
17395 (legitimate_constant_p): Reorder so that PLUS handling runs
17396 before darwin_local_data_pic to match the ordering in
17397 legitimate_pic_address_disp_p and so that MINUS runs after
17398 darwin_local_data_pic as otherwise the darwin_local_data_pic
17399 logic can be skipped, which would be very bad.
17400 (legitimate_pic_address_disp_p): Move from from here to
17401 darwin_local_data_pic so it can be reused.
17403 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17405 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17406 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17407 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17408 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17409 (RS6000_ABI_NAME): Define as "linux".
17410 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17411 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17412 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17413 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17414 * config/rs6000/rs6000.c (dot_symbols): New global var.
17415 (rs6000_output_function_entry): New function, modified for
17417 (print_operand <case 'z'>): ..extracted from here.
17418 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17419 (rs6000_output_function_epilogue): Likewise.
17420 (rs6000_elf_declare_function_name): Likewise.
17421 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17422 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17423 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17424 * configure: Regenerate.
17425 * config.in: Regenerate.
17427 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17429 * reload.c (find_reloads_address): Fix thinko in previous change.
17431 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17434 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17436 PR rtl-optimization/17099
17437 * combine.c (force_to_mode): Check if inner_mask has any bits set
17438 outside of GET_MODE (x) instead of op_mode.
17440 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17442 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17444 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17445 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17446 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17448 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17450 * config/arm/t-symbian: New file.
17452 2004-08-20 Andrew Pinski <apinski@apple.com>
17454 * regrename.c (kill_value_regno): ANSIfy.
17456 2004-08-20 Dale Johannesen <dalej@apple.com>
17458 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17460 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17462 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17463 (kill_value_regno): New function, derived from kill_value.
17464 (kill_value): Update.
17465 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17467 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17469 Fix PR tree-optimization/17111
17470 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17471 of non-value_handles.
17472 (bitmap_set_contains): All constants are in every set.
17474 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17476 * fold-const.c (round_up, round_down): Use build_int_cst.
17477 Optimize common case.
17479 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17480 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17482 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17483 one_only_data_section): Rename to som_readonly_data_section,
17484 som_one_only_readonly_data_section and som_one_only_data_section.
17485 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17486 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17487 conditional defines.
17488 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17489 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17491 (pa_select_section): Use renamed section functions.
17492 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17493 SOM_READONLY_DATA_SECTION_FUNCTION,
17494 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17495 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17497 * config/pa/som.h: ... not here.
17498 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17499 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17500 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17501 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17502 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17504 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17506 * fold-const.c (int_const_binop): Don't generate non-overflowing
17507 size-types specially.
17508 (fold_convert_const): Likewise.
17510 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17511 clear cache on copied sizetype.
17513 2004-08-20 Ben Elliston <bje@au.ibm.com>
17515 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17516 * configure: Regenerate.
17518 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17521 * gcc.c (struct stat input_stat): Don't define if
17522 HOST_LACKS_INODE_NUMBERS
17523 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17524 than stat to determine if temp file is same as input file.
17525 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17526 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17528 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17530 * configure.ac (mips*-*-*): Print an error if not using GAS.
17531 * configure: Regenerated.
17532 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17533 comments about buggy MIPSpro assemblers.
17534 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17535 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17536 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17537 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17538 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17539 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17540 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17541 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17542 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17543 of more general IRIX 6 definitions.
17544 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17545 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17546 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17547 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17548 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17549 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17550 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17551 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17552 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17553 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17554 (LINK_SPEC): Move most of definition to iris.h.
17555 (SUBTARGET_LINK_SPEC): New macro.
17556 (IRIX_STARTFILE_SPEC): Fold into...
17557 (STARTFILE_SPEC): ...here.
17558 (IRIX_ENDFILE_SPEC): Fold into...
17559 (ENDFILE_SPEC): ...here.
17560 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17561 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17562 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17563 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17564 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17565 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17566 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17567 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17568 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17569 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17570 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17571 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17572 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17573 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17574 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17575 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17576 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17577 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17578 (TARGET_IRIX6): Define to 1.
17579 (DRIVER_SELF_SPECS): Define.
17580 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17581 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17582 (SUBTARGET_LINK_SPEC): New macro.
17583 (IRIX_STARTFILE_SPEC): Fold into...
17584 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17585 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17586 (LIB_SPEC, LIBGCC_SPEC): Use them.
17587 (LIB_SPEC): Remove !mabi=* case.
17588 (IRIX_ENDFILE_SPEC): Fold into...
17589 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17590 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17591 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17592 (TARGET_IRIX6): New macro.
17593 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17594 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17595 (LABEL_AFTER_LOC): Delete.
17596 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17597 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17598 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17599 (override_options): Remove TARGET_SGI_O32_AS-related code.
17600 (irix_output_external_libcall): Make static.
17601 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17603 (mips_file_start): Tidy guard for ABI sections. Remove use of
17604 ABICALLS_ASM_OP; use .abicalls instead.
17605 (mips_output_aligned_decl_common, mips_declare_object_name)
17606 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17607 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17608 .globl foo .text directives.
17609 (irix_asm_named_section_1, irix_asm_named_section)
17610 (irix_section_align_entry, irix_section_align_htab)
17611 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17612 (irix_section_align_entry_hash, irix_asm_output_align)
17613 (irix_file_start, irix_section_align_1, copy_file_data)
17614 (irix_file_end, irix_section_type_flags): Delete.
17615 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17616 Use standard section syntax. Remove protective "jr $31".
17617 (__gcc_fini): Likewise .gcc_fini.
17618 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17619 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17621 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17623 (EXTRA_MULTILIB_PARTS): Define.
17624 * config/mips/t-iris6: Remove bogus comment.
17625 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17626 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17627 config/mips/iris6gas.h, config/mips/iris6gld.h,
17628 config/mips/t-iris5-as, config/mips/t-iris5-gas
17629 config/mips/t-irix-gld: Delete.
17630 * config/mips/iris.h: New file.
17631 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17633 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17635 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17636 that the implicit set isn't clobbered in the jump insn.
17638 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17640 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17641 * optabs.c (init_optabs): Don't check it.
17642 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17643 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17645 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17647 * config/s390/s390.md (s390_warn_framesize_string)
17648 (s390_warn_dynamic_string, s390_stack_size_string)
17649 (s390_stack_guard_string): New global string variables.
17650 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17651 (s390_stack_guard): New global variables.
17652 (override_options): Added checks for the new options.
17653 (s390_emit_prologue): Emit stack check and trap code and perform
17654 compile time stack size checking.
17656 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17657 "warn-framesize", "warn-dynamicstack", "stack-size" and
17660 * doc/invoke.texi: Added documentation for the new options.
17662 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17664 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17665 to eliminate warning.
17666 (linear_search_fdes): Declare p as unsigned.
17667 (binary_search_mixed_encoding_fdes): Likewise.
17668 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17669 to eliminate warning.
17670 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17673 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17675 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17676 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17677 instead of one. Check for strictly legitimate address.
17678 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17679 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17681 2004-08-19 Eric Christopher <echristo@redhat.com>
17683 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17684 * langhooks.h (unsave_expr_now): Ditto.
17685 * tree.h (unsave_expr_1): Remove prototype.
17686 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17687 * tree-inline.c (unsave_expr_1): Move here
17688 from tree.c. Make static.
17689 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17690 * tree-sra.c: Fix up for rename.
17691 * tree-ssa-copy.c: Ditto.
17692 * tree-eh.c: Ditto.
17693 * tree.c (unsave_expr_1): Move to tree-inline.c.
17695 2004-08-19 Caroline Tice <ctice@apple.com>
17697 * config/i386/cygming.h (switch_to_section): Fix typo (change
17698 in_unlikely_text_section to in_unlikely_executed_text).
17700 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17702 * vec.h (VEC_lower_bound): New macro.
17704 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17707 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17708 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17709 treat each ABI separately. Deal with n32/n64 complex float arguments.
17710 (function_arg): Add associated complex handling here.
17712 2004-08-19 Richard Henderson <rth@redhat.com>
17714 * config/arm/arm.c (arm_gen_load_multiple): Use
17715 adjust_automodify_address. Take base memory and offset instead
17716 of unchanging/struct/scalar bits.
17717 (arm_gen_store_multiple): Likewise.
17718 (arm_gen_movmemqi): Use adjust_automodify_address.
17719 * config/arm/arm-protos.h: Update decls.
17720 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17721 (store_multiple): Similarly.
17723 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17725 * regclass.c (globalize_reg): Update call_really_used_regs.
17727 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17729 * doc/invoke.texi (integer-share-limit): Document.
17731 * tree.h (TYPE_CACHED_VALUES_P): New.
17732 (TYPE_CACHED_VALUES): New.
17733 (TYPE_ORIG_SIZE_TYPE): Adjust.
17734 * tree.def (INTEGER_CST): Update documentation.
17735 * tree.c: Inlcude params.h.
17736 (build_int_cst): Cache small values.
17737 (build_type_copy): Do not copy the value cache.
17738 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17740 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17741 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17743 * fold-const.c (force_fit_type): Copy value when setting
17745 (int_const_binop): Likewise.
17746 * stor-layout.c: Include params.h
17747 (set_sizetype): Create values cache.
17748 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17749 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17750 * params.h (INTEGER_SHARE_LIMIT): New.
17751 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17753 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17755 * gimplify.c (gimplify_minimax_expr): Remove.
17756 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17758 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17760 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17761 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17763 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17765 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17767 2004-08-18 Andrew Pinski <apinski@apple.com>
17769 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17771 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17773 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17774 (__aeabi_ul2f): Likewise.
17776 2004-08-18 Richard Henderson <rth@redhat.com>
17778 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17779 move to rtl completely.
17780 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17781 (xtensa_find_mode_for_size): Remove.
17782 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17783 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17785 2004-08-18 Richard Henderson <rth@redhat.com>
17787 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17788 (block_move_sequence): Rewrite to use adjust_address.
17789 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17790 Return boolean indicating success/failure.
17791 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17792 * config/mcore/mcore.md (movmemsi): Update to match.
17794 2004-08-18 Mike Stump <mrs@apple.com>
17796 * doc/invoke.texi (-mfix-and-continue): Add support for
17797 fast turn around debugging.
17798 (-ffix-and-continue): Likewise.
17799 (-mindirect-data): Likewise.
17800 (-findirect-data): Likewise.
17801 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17802 (indirect_data): Likewise.
17803 (machopic_data_defined_p): Likewise.
17804 (machopic_output_indirection): Likewise.
17805 (darwin_encode_section_info): Likewise.
17806 (darwin_fix_and_continue): Likewise.
17807 (darwin_fix_and_continue_switch): Likewise.
17808 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17809 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17810 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17811 (SUBTARGET_OPTIONS): Likewise.
17812 (darwin_fix_and_continue): Likewise.
17813 (darwin_fix_and_continue_switch): Likewise.
17814 (TARGET_FIX_AND_CONTINUE): Likewise.
17815 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17817 2004-08-19 Steven Bosscher <stevenb@suse.de>
17819 * basic-block.h (struct edge_def): Remove crossing_edge.
17820 (EDGE_CROSSING): New define.
17821 (EDGE_ALL_FLAGS): Update.
17822 * bb-reorder.c (find_traces_1_round, better_edge_p,
17823 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17824 find_jump_block, fix_crossing_conditional_branches,
17825 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17826 Replace all occurences of crossing_edge with an edge flag check
17828 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17829 try_crossjump_bb): Likewise.
17830 * cfglayout.c (fixup_reorder_chain): Likewise.
17831 * cfgrtl.c (force_nonfallthru_and_redirect,
17832 commit_one_edge_insertion): Likewise.
17834 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17835 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17836 * basic-block.h: ...here.
17837 * tree-cfg.c (compute_dominance_frontiers_1,
17838 compute_dominance_frontiers): Move from here...
17839 * cfganal.c: ...to here. Include timevar.h.
17841 2004-08-18 James E Wilson <wilson@specifixinc.com>
17843 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17844 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17846 * config/mips/mips.md (type): Add frdiv.
17847 (divsf3+1, divsf3+2): Change type to frdiv.
17848 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17849 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17851 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17852 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17853 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17854 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17855 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17856 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17857 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17858 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17859 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17860 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17862 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17864 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17866 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17867 get regression tester working again.
17869 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17871 * insn-notes.def, reg-notes.def: New files.
17872 * rtl.h: Use them to define enum insn_note and enum reg_note.
17873 * rtl.c: Use them to define note_insn_name and reg_note_name.
17874 * Makefile.in (RTL_BASE_H): Update.
17876 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17877 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17879 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17881 * arm.c (arm_size_rtx_costs): New function.
17882 (arm_override_options): Use it if optimizing for space.
17884 2004-08-18 Richard Henderson <rth@redhat.com>
17886 * emit-rtl.c (gen_const_mem): New.
17887 * rtl.h (gen_const_mem): Declare.
17888 * expr.c (do_tablejump): Use it.
17889 * varasm.c (force_const_mem): Likewise.
17890 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17891 (machopic_legitimize_pic_address): Likewise.
17892 * config/arm/arm.c (legitimize_pic_address): Likewise.
17893 * config/i386/i386.c (legitimize_pic_address): Likewise.
17894 (legitimize_tls_address): Likewise.
17895 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17896 * config/ia64/ia64.md (load_fptr): Likewise.
17897 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17898 * config/pa/pa.c (legitimize_pic_address): Likewise.
17899 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17900 (rs6000_emit_move): Likewise.
17901 * config/s390/s390.c (legitimize_pic_address): Likewise.
17902 (legitimize_tls_address): Likewise.
17903 * config/s390/s390.md (casesi): Likewise.
17904 * config/sh/sh.c (sh_reorg): Likewise.
17905 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17906 * config/v850/v850.md (casesi): Likewise.
17908 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17909 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17910 use of MEM_READONLY_P.
17912 2004-08-18 Steven Bosscher <stevenb@suse.de>
17914 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17915 Add new postreload-gcse.o.
17916 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17917 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17918 equiv_constant): Use SAFE_HASH instead of safe_hash.
17919 (exp_equiv_p): Export. Add for_gcse argument when comparing
17921 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17922 find_comparison_args, fold_rtx, cse_insn): Update callers.
17923 (hash_rtx): New function derived from old canon_hash and bits
17924 from gcse.c hash_expr_1.
17925 (canon_hash_string): Rename to hash_rtx_string.
17926 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17927 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17928 (cselib_lookup): Update this caller.
17929 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17931 (hash_expr): Call hash_rtx.
17932 (ldst_entry): Likewise.
17933 (expr_equiv_p): Call exp_equiv_p.
17934 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17935 reg_used_on_edge, reg_set_between_after_reload_p,
17936 reg_used_between_after_reload_p, get_avail_load_store_reg,
17937 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17938 get_bb_avail_insn, hash_scan_set_after_reload,
17939 compute_hash_table_after_reload,
17940 eliminate_partially_redundant_loads, gcse_after_reload,
17941 get_bb_avail_insn, gcse_after_reload_main): Remove.
17942 * postreload-gcse.c: New file, reincarnating most of the above.
17943 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17944 (gcse_after_reload_main): Update prototype.
17945 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17946 * passes.c (rest_of_handle_gcse2): Use it.
17948 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17950 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17951 (pass_loop_done): Likewise.
17953 2004-08-18 Andrew Pinski <apinski@apple.com>
17955 * config/rs6000/darwin.md: Delete the altivec patterns which are
17956 handled differently now.
17957 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17958 (macho_correct_pic_di): Likewise.
17959 (call_indirect_nonlocal_darwin64): Likewise.
17960 Delete the save world/saveFP/saveVec patterns.
17962 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17963 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17964 * config/rs6000/rs6000.md: Include darwin.md.
17965 (builtin_setjmp_receiver): Add DImode case.
17966 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17969 2004-08-18 Matt Austern <austern@apple.com>
17971 Dead code stripping
17972 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17973 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17975 2004-08-18 Richard Henderson <rth@redhat.com>
17977 * alias.c (readonly_fields_p): Remove.
17978 (objects_must_conflict_p): Don't call it.
17979 * tree.h (readonly_fields_p): Remove.
17980 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17981 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17983 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17985 * tree-dfa.c (add_referenced_var): Only global variables are
17987 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17988 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17989 all pointers dereferenced if the statement dereferences them.
17990 (create_name_tags): Do not create memory tags for pointers
17991 that have PT_ANYTHING set.
17992 Also check if PT_VARS is not empty before creating a name tag.
17993 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17994 variables that share the same alias set with a pointer that
17995 may point anywhere.
17996 (add_may_alias): Add FIXME comment to remove clobbering
17997 aliased variables and tags.
17998 (replace_may_alias): Likewise.
17999 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
18000 (merge_pointed_to_info): If the original variable has not
18001 points-to information, call set_pt_anything.
18002 (add_pointed_to_var): Do not prevent adding a pointed-to
18003 variable if the pointers is PT_ANYTHING.
18004 If the variable is a global, set PT_GLOBAL_MEM.
18005 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
18006 pointer type only come in PTR+OFFSET flavours.
18007 Always call merge_pointed_to_info on PHI arguments that are
18009 (get_nmt_for): Mark call-clobbered tags whose pointer points
18011 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18013 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18015 (add_stmt_operand): Abort if the caller tried to add a killing
18016 definition for a memory tag.
18017 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18018 unnecessary checks.
18020 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18022 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18023 from call_used_regs. Update call_really_used_regs.
18024 (CALL_REALLY_USED_REGISTERS): Define.
18025 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18026 Replace call_used_regs with call_really_used_regs.
18027 (calc_live_regs, sh_media_register_for_return): Likewise.
18028 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18029 * sh.md (return_media): Likewise.
18031 2004-08-18 Andrew Pinski <apinski@apple.com>
18033 * config/darwin.c (machopic_legitimize_pic_address): Only set
18034 MEM_READONLY_P in the non TARGET_TOC case.
18036 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18038 * rtl.def (NIL): Delete.
18039 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18040 Tighten the syntax a little.
18042 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18043 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18044 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18045 * config/i386/predicates.md, config/m32r/m32r.h
18046 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18047 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18048 * config/sparc/sparc.h, doc/tm.texi:
18049 Replace all occurrences of NIL with UNKNOWN.
18051 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18053 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18054 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18055 sequence inline. Move drop_through_label code into this
18056 block, being the only place it is used. Adjust comments.
18058 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18060 * config/rs6000/altivec.md: Add new patterns for calls to
18061 save_world/rest_world functions.
18063 * config/rs6000/rs6000-protos.h: (save_world_operation,
18064 restore_world_operation) new declarations.
18066 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18068 (rs6000_stack_info): Set world_save_p field.
18069 (save_world_operation): New function.
18070 (restore_world_operation): New function.
18071 (compute_save_world_info): New function.
18072 (rs6000_stack_info): Call compute_save_world_info.
18073 (rs6000_emit_prologue): Check for world_save_p and generate
18074 pattern to call save_world for saving all non-volatile and
18076 (rs6000_emit_epilogue): Check for world_save_p and generate
18077 pattern to call rest_world to restore saved registers.
18079 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18080 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18081 (rs6000_reg_names): New entries added for save_world_operation and
18082 restore_world_operation.
18084 2004-08-18 Caroline Tice <ctice@apple.com>
18086 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18087 "-freorder-blocks-and-partition" to the flags used in second
18088 stage of profiledbootstrap.
18089 * bb-reorder.c (push_to_next_round_p): Add new variable,
18090 next_round_is_last; set and use variable to make sure, when
18091 partitioning, that the last trace construction round consists
18092 of all (and only) cold basic blocks.
18093 (rotate_loop): Don't copy blocks that end in a section
18095 (copy_bb): Correctly initialize "partition" of duplicated bb.
18096 (add_unlikely_executed_notes): Add a comment.
18097 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18098 to make sure, if function contains hot blocks, that the
18099 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18100 crossing edges if the architecture supports named sections.
18101 (mark_bb_for_unlikely_executed_section): Modify to always
18102 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18103 the basic block note insn.
18104 (fix_crossing_unconditional_branches): Remove extra space.
18105 (fix_edges_for_rarely_executed_code): Modify to only do
18106 partitioning work if the architecture supports named sections.
18107 (reorder_basic_blocks): Modify to only add
18108 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18109 supports named sections.
18110 * c-common.c (handle_section_attribute): Initialize new global
18111 variable, user_defined_section_attribute, to true if user has
18113 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18114 forward edges that cross section boundaries.
18115 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18116 partitioning information if the architecture supports named
18118 * cfgrtl.c (target.h): Add statement to include this.
18119 (rtl_split_block): Make sure newly created bb gets correct
18121 (try_redirect_by_replacing_jump): Make sure redirection isn't
18122 attempting to cross section boundaries.
18123 (force_nonfallthru_and_redirect): Only do partition fix up if
18124 architecture supports named sections.
18125 (rtl_split_edge): Make sure newly created bb ends up in
18127 (commit_one_edge_insertion): Remove code that incorrectly
18128 updated basic block partition; Make sure partition fix up only
18129 happens if architecture supports named sections and it's not
18131 (rtl_verify_flow_info_1): Fix if-condition on test/error
18132 condition that fallthru edges are not allowed to cross section
18134 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18135 * final.c (final_scan_insn): Remove redundant test from if-statement;
18136 change calls to text_section into calls to function_section; add code
18137 to only to partitioning fix up if architecture supports named
18139 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18141 (if_convert): Add targetm.have_named_sections to test.
18142 * output.h (unlikely_section_label): Extern declaration for new global
18144 (unlikely_text_section_name): Likewise.
18145 * opts.c (decode_options): If both partitioning and DWARF debugging
18146 are turned on, issue a warning that this doesn't work, and change
18147 partitiong to basic block reordering (without hot/cold partitions).
18148 * passes.c (rest_of_handle_final): Re-set new global variable,
18149 user_defined_section_attribute, to false.
18150 (rest_of_compilation): Change options for calling partitioning
18151 function: Don't call if the user defined the section attribute, and
18152 don't call if DECL_ONE_ONLY is true for the current function.
18153 * predict.c (choose_function_section): Return immediately if we
18154 are doing hot/cold partitioning (i.e. let the basic block partitioning
18155 determine where the function belongs).
18156 * reg-stack.c (emit_swap_insn): Add condition to step over
18157 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18158 * toplev.c (user_defined_section_attribute): New global variable.
18159 * toplev.h (user_defined_section_attribute): Extern declaration
18160 for new global variable.
18161 * varasm.c (unlikely_section_label): New global variable.
18162 (unlikely_text_section_name): New global variable.
18163 (unlikely_text_section): Add code to initialize
18164 unlikely_text_section_name if necessary; modify to use
18165 unlikely_text_section_name and unlikely_section_label; also to use
18166 named_section properly.
18167 (in_unlikely_text_section): Modify to work correctly with
18168 named_section and to use unlikely_text_section_name.
18169 (named_section): Add code to work properly with cold section.
18170 (function_section): Clean up if-statement.
18171 * config/darwin.c (darwin_asm_named_section): Return to original
18172 code, removing use of SECTION_FORMAT_STRING.
18173 * config/arm/pe.h (switch_to_section): Add case for
18174 in_unlikely_executed_text to switch statement.
18175 * config/i386/cygming.h (switch_to_section): Likewise.
18176 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18177 (SECTION_FORMAT_STRING): Likewise.
18178 * config/mcore/mcore.h (switch_to_section): Likewise.
18179 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18180 (SECTION_FORMAT_STRING): Remove.
18182 2004-08-18 Roger Sayle <roger@eyesopen.com>
18184 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18185 -ffixed-reg safe, by preserving the meanings of zero and one.
18186 (CALL_USED_REGISTERS): Likewise.
18187 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18189 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18191 * config/sh/sh.c (split_branches): Check the result of
18193 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18194 Call rtl_register_cfg_hooks.
18196 2004-08-18 Richard Henderson <rth@redhat.com>
18198 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18199 * alias.c (true_dependence): Update to match new semantics.
18200 (canon_true_dependence, write_dependence_p): Likewise.
18201 (anti_dependence, output_dependence): Update write_dependence_p args.
18202 (unchanging_anti_dependence): Remove.
18203 * calls.c (purge_mem_unchanging_flag): Remove.
18204 (fixup_tail_calls): Don't call it.
18205 (expand_call): Don't add unchanging memory to function usage.
18206 * expr.c (emit_block_move_via_libcall): Likewise.
18207 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18208 (get_subtarget): Don't use RTX_UNCHANGING_P.
18209 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18210 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18211 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18212 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18213 (cse_insn, canon_hash): Use MEM_READONLY_P.
18214 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18215 instead of RTX_UNCHANGING_P.
18216 * explow.c (maybe_set_unchanging): Remove.
18217 * expr.h (maybe_set_unchanging): Remove.
18218 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18219 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18220 (assign_parm_setup_reg, expand_function_start): Likewise.
18221 * integrate.c (copy_rtx_and_substitute): Likewise.
18222 * ra-rewrite.c (emit_colors): Likewise.
18223 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18224 (fixup_match_1): Likewise.
18225 * reload1.c (reload, alter_reg): Likewise.
18226 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18227 not RTX_UNCHANGING_P.
18228 (equiv_init_varies_p): Likewise.
18229 * loop-invariant.c (check_maybe_invariant): Likewise.
18230 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18231 * loop.c (note_addr_stored): Likewise.
18232 (prescan_loop): Likewise. Don't check function usage for clobbered
18234 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18235 not RTX_UNCHANGING_P.
18236 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18237 * varasm.c (force_const_mem): Likewise.
18238 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18239 * web.c (entry_register): Likewise.
18240 * tree-gimple.h (get_base_address): Move decl ...
18241 * tree.h: ... here.
18242 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18244 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18245 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18246 (alpha_set_memflags): Update to match.
18248 * config/darwin.c (machopic_indirect_data_reference): Set
18249 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18250 (machopic_indirect_call_target): Likewise.
18251 (machopic_legitimize_pic_address): Likewise.
18252 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18253 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18254 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18255 * config/frv/frv.md (symGOT2reg): Likewise.
18256 * config/i386/i386.c (legitimize_pic_address,
18257 legitimize_tls_address, ix86_split_to_parts): Likewise.
18258 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18259 * config/ia64/ia64.md (load_fptr): Likewise.
18260 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18261 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18262 * config/mcore/mcore.c (block_move_sequence): Likewise.
18263 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18264 * config/pa/pa.c (legitimize_pic_address): Likewise.
18265 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18266 (rs6000_emit_move): Likewise.
18267 * config/s390/s390.c (legitimize_pic_address): Likewise.
18268 (legitimize_tls_address): Likewise.
18269 * config/s390/s390.md (casesi): Likewise.
18270 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18271 * config/sh/sh.md (symGOT2reg): Likewise.
18272 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18273 * config/v850/v850.md (casesi): Likewise.
18275 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18276 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18277 * config/mips/mips.c (mips_restore_gp): Likewise.
18278 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18279 * config/sh/sh.c (sh_reorg): Likewise.
18281 2004-08-18 Richard Henderson <rth@redhat.com>
18283 * tree.h (struct tree_decl): Add gimple_formal_temp.
18284 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18285 * gimplify.c (pop_gimplify_context): Clear it.
18286 (lookup_tmp_var): Set it, if is_formal.
18287 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18288 Use is_gimple_val for VECTOR. Simplify return value.
18289 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18290 (gimplify_expr): Likewise.
18291 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18292 is_gimple_tmp_rhs for clarity. Update all callers.
18293 (is_gimple_reg_rhs): Simplify logic.
18294 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18295 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18296 (is_gimple_formal_tmp_reg): Similarly.
18297 * tree-gimple.h: Update decls.
18298 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18299 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18300 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18302 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18304 * c4x.c (legitimize_operands): Remove calls to
18305 preserve_subexpressions_p.
18307 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18309 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18310 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18312 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18314 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18315 Objective-C++ extensions.
18316 * gengtype.c (get_file_basename): Match entire subdirectory name
18317 ('cp', 'objc', 'objcp') rather than just its suffix.
18318 (get_base_file_bitmap): Allow for files to belong to more than one
18320 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18321 used by more than one front-end.
18323 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18325 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18326 avoid use of preserve_subexpressions_p.
18328 2004-08-17 Richard Henderson <rth@redhat.com>
18331 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18333 2004-08-17 DJ Delorie <dj@redhat.com>
18335 * doc/extend.texi: Document new xstormy16 attribute.
18337 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18338 (xstormy16_splittable_below100_or_register): New.
18339 (combine_bnp): New.
18340 (xstormy16_reorg): New.
18341 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18343 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18344 (movhi_internal): Likewise.
18345 (cbhranchhi): Likewise.
18346 (cbhranchhi_neg): Likewise.
18347 (andhi3): Only allow splittable below100 operands.
18348 (iorhi3): Likewise.
18349 (peephole2): New and/zero_extend->and peephole.
18350 (peephole2): New load/ior/save->set1 peephole.
18351 (peephole2): New load/and/save->clr1 peephole.
18352 (bclrx, bclrx2, bclr7, bclr15): New.
18353 (bsetx, bsetx2, bset7, bset15): New.
18355 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18356 liberal about acceptable 'B' masks.
18358 * config/stormy16/stormy16-protos.h
18359 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18360 xstormy16_below100_operand, xstormy16_below100_or_register,
18361 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18362 (PREDICATE_CODES): Add new predicates.
18364 * config/stormy16/stormy16.c
18365 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18366 xstormy16_below100_operand, xstormy16_below100_or_register,
18367 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18368 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18369 (xstormy16_legitimate_address_p): Allow below100 symbols.
18370 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18371 (xstormy16_expand_move): Leave below100 operands as-is.
18372 (xstormy16_encode_section_info): Encode below100 symbols.
18373 (xstormy16_strip_name_encoding): New.
18374 (xstormy16_print_operand): Print 'b' as shift mask.
18375 (xstormy16_attribute_table): Add below100 attributes.
18376 (xstormy16_handle_below100_attribute): New.
18378 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18379 (XSTORMY16_SECTION_FUNCTION): New.
18380 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18381 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18382 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18383 (ASM_OUTPUT_LABELREF): Define.
18385 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18386 (movhi_internal): Add below100 support.
18387 (andhi3): Add below100 support.
18388 (iorhi3): Add below100 support.
18389 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18391 2004-08-17 James E Wilson <wilson@specifixinc.com>
18393 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18394 of VOIDmode for comparison code mode.
18395 * config/mips/mips.md: For conditional move patterns, use mode of
18396 first compare operand for comparison mode, instead of VOIDmode.
18398 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18399 normal and -ffast-math code.
18401 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18404 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18406 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18408 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18410 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18412 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18413 for non Darwin targets.
18414 (*call_value_nonlocal_darwin64): Likewise.
18416 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18418 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18419 altivec mode for altivec return register.
18421 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18423 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18424 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18425 * config/rs6000/rs6000.md: Include darwin.md.
18426 (builtin_setjmp_receiver): Add DImode case.
18427 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18430 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18432 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18434 * tree-vectorizer.h: New File: Same.
18435 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18436 * common.opt (ftree-vectorize): New flag to enable vectorization.
18437 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18438 vectorization pass.
18439 * tree-data-ref.h (init_data_ref): Additional argument.
18440 (array_base_name_differ_p): Moved to tree-data-ref.c.
18441 * tree-data-ref.c (array_base_name_differ_p): Revised.
18442 (initialize_data_dependence_relation): Call array_base_name_differ_p
18443 with an extra argument.
18444 (analyze_all_data_dependences): Same.
18445 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18446 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18448 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18449 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18450 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18451 vectorization pass.
18452 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18453 (tree_ssa_loop_done): Call scev_finalize.
18454 (tree_vectorize): Define the new vectorization pass.
18455 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18456 size of the vector they support (until support for multiple vector
18457 sizes is added to the vectorizer).
18458 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18459 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18460 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18463 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18465 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18467 (generate_protocol_list, handle_impent): Likewise.
18469 2004-08-17 Roger Sayle <roger@eyesopen.com>
18471 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18472 ensure that call_used_regs is a superset of both fixed_regs and
18473 call_really_used_regs.
18475 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18478 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18480 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18482 PR middle-end/17036
18483 * fold-const.c (fold): Check for integer operand when
18484 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18485 Pinski <pinskia@physics.uc.edu>.
18487 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18489 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18490 No need to check if in a cross configuration.
18491 * configure: Regenerate.
18493 * calls.c (precompute_register_parameters):
18494 Inline preserve_subexpressions_p ().
18495 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18496 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18498 * expr.c (get_subtarget): Likewise.
18499 * rtl.h (preserve_subexpressions_p): Remove.
18500 * stmt.c (preserve_subexpressions_p): Remove.
18502 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18503 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18504 Abort on gimplified cases.
18506 2004-08-16 James E Wilson <wilson@specifixinc.com>
18508 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18509 (FLOAT_TYPE_P): Use it.
18510 * c-typeck.c (build_binary_op): After convert calls, check for
18511 check for ERROR_MARK operands.
18513 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18515 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18516 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18517 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18518 (genobjs static pattern rule): Remove %.c dependency.
18519 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18520 Rename rules; delete commands; fix dependencies.
18521 (mostlyclean): Do not delete temporary source copies.
18522 * configure.ac: Delete all references to BUILD_PREFIX and
18524 * configure: Regenerate.
18526 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18527 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18528 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18529 with #ifndef GENERATOR_FILE so that nothing from those headers
18532 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18534 2004-08-16 Adam Nemet <anemet@lnxw.com>
18536 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18538 2004-08-16 Andrew Pinski <apinski@apple.com>
18540 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18541 extraneous semicolon.
18543 2004-08-16 Devang Patel <dpatel@apple.com>
18545 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18546 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18547 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18548 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18549 * target.h (struct gcc_target): New member, mark_decl_preserved.
18550 * hooks.c (hook_void_charptr): Rename to ...
18551 (hook_void_constcharptr): ... new name.
18552 * hooks.h (hook_void_charptr): Rename to ..
18553 (hook_void_constcharptr): ... new name.
18554 * tree.h (DECL_PRESERVE_P): New #define.
18555 (struct tree_decl): New member, preserve_flag.
18556 * varasm.c (assemble_start_function): Mark decl preserved.
18557 (assemble_variable): Same.
18558 * darwin.c (darwin_mark_decl_preserved): New function.
18559 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18560 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18561 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18563 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18565 * c-decl.c (grokdeclarator): Allow for function definition where
18566 innermost declarator has attributes.
18568 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18570 * except.c (get_exception_filter, build_post_landing_pads,
18571 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18572 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18573 * target.h (eh_return_filter_mode): New field added.
18574 * targhooks.c (default_eh_return_filter_mode): Defined.
18575 * targhooks.h (default_eh_return_filter_mode): Declared.
18576 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18578 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18580 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18581 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18582 * configure: Regenerate.
18584 2004-08-16 Stan Shebs <shebs@apple.com>
18586 Basic support for 64-bit Darwin.
18587 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18588 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18590 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18591 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18592 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18593 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18594 (PROCESSOR_DEFAULT64): Define.
18595 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18597 * config/rs6000/rs6000.md: Include darwin.md.
18598 (builtin_setjmp_receiver): Add DImode case.
18599 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18601 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18602 (rs6000_emit_move): Add DImode case to Darwin bits.
18603 (machopic_output_stub): Use .quad if 64-bit.
18604 * invoke.texi: Document -m32 and -m64.
18606 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18608 * doc/extend.texi (AltiVec builtins): Document additional differences
18609 from the Motorola AltiVec PIM.
18611 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18613 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18614 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18615 (struct tree_common): Update public_flag documentation.
18617 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18619 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18620 Check for artificial variables, not is_gimple_tmp_var.
18621 * tree-ssa-live.c (var_union): Likewise.
18623 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18625 * calls.c (load_register_parameters): Remove spurious FIXME token.
18627 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18629 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18630 (c-lang.o): Depend on c-objc-common.h.
18631 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18632 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18633 * c-lang.c: Include c-objc-common.h.
18634 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18635 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18636 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18637 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18638 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18639 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18640 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18641 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18642 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18643 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18644 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18645 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18646 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18647 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18648 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18649 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18650 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18651 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18652 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18653 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18654 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18655 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18656 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18657 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18658 Move to c-objc-common.h.
18659 * c-objc-common.c: Include c-objc-common.h.
18660 * c-objc-common.h: New file.
18662 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18663 Andrew Pinski <pinskia@physics.uc.edu>
18666 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18669 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18671 * tree.h (build_int_cst): New.
18672 (build_int_2): Remove.
18673 * tree.c (build_int_2): Remove.
18674 (build_int_cst): New.
18675 (make_vector_type, build_common_tree_nodes,
18676 build_common_tree_nodes_2): Use build_int_cst.
18677 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18678 expand_builtin_strpbrk, expand_builtin_fputs,
18679 build_string_literal, expand_builtin_printf,
18680 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18681 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18682 fold_builtin_isdigit, simplify_builtin_strstr,
18683 simplify_builtin_strpbrk, fold_builtin_fputs,
18684 simplify_builtin_sprintf): Use build_int_cst.
18685 * c-common.c (start_fname_decls, fix_string_type,
18686 c_common_nodes_and_builtins, c_init_attributes,
18687 shorten_compare): Likewise.
18688 * c-decl.c (complete_array_type,
18689 check_bitfield_type_and_width): Likewise.
18690 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18691 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18692 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18693 * c-typeck.c (really_start_incremental_init, push_init_level,
18694 set_nonincremental_init_from_string): Likewise.
18695 * calls.c (load_register_parameters): Likewise.
18696 * convert.c (convert_to_pointer): Likewise.
18697 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18698 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18700 * except.c (init_eh, assign_filter_values, assign_filter_values):
18702 * expmed.c (store_fixed_bit_field, extract_bit_field,
18703 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18704 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18705 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18706 * expr.c (convert_move, emit_group_load, emit_group_store,
18707 expand_assignment, store_constructor, store_field,
18708 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18709 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18710 invert_truthvalue, optimize_bit_field_compare,
18711 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18712 fold_div_compare, fold, fold_read_from_constant_string,
18713 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18714 * function.c (assign_parm_setup_block): Likewise.
18715 * stmt.c (shift_return_value, expand_end_case_type,
18716 estimate_case_costs): Likewise.
18717 * stor-layout.c (layout_type, initialize_sizetypes,
18718 set_min_and_max_values_for_integral_type): Likewise.
18719 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18720 reset_evolution_in_loop): Likewise.
18721 * tree-chrec.h (build_polynomial_chrec): Likewise.
18722 * tree-complex.c (build_replicated_const): Likewise.
18723 * tree-eh.c (honor_protect_cleanup_actions,
18724 lower_try_finally_onedest, lower_try_finally_copy,
18725 lower_try_finally_switch): Likewise.
18726 * tree-mudflap.c (mf_build_string, mx_register_decls,
18727 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18728 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18729 * tree-pretty-print.c (dump_generic_node): Likewise.
18730 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18732 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18733 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18734 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18737 * config/alpha/alpha.c (alpha_initialize_trampoline,
18738 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18739 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18740 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18741 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18742 * config/i860/i860.c (i860_va_start): Likewise.
18743 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18744 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18745 mips_gimplify_va_arg_expr): Likewise.
18746 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18747 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18748 add_compiler_branch_island): Likewise.
18749 * config/s390/s390.c (s390_va_start): Likewise.
18750 * config/sh/sh.c (sh_va_start): Likewise.
18751 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18753 * config/xtensa/xtensa.c (xtensa_va_start,
18754 xtensa_gimplify_va_arg_expr): Likewise.
18756 * objc/objc-act.c (build_objc_string_object,
18757 build_objc_symtab_template, init_def_list, init_objc_symtab,
18758 init_module_descriptor, generate_static_references,
18759 build_selector_translation_table, get_proto_encoding,
18760 build_typed_selector_reference, build_selector_reference,
18761 build_next_objc_exception_stuff,
18762 build_method_prototype_list_template, generate_descriptor_table,
18763 generate_protocols, build_protocol_initializer,
18764 build_ivar_list_template, build_method_list_template,
18765 build_ivar_list_initializer, generate_ivars_list,
18766 generate_dispatch_table, generate_protocol_list,
18767 build_category_initializer, build_shared_structure_initializer,
18768 generate_shared_structures, handle_impent,
18769 generate_objc_image_info): Use build_int_cst.
18771 2004-08-15 Ben Elliston <bje@au.ibm.com>
18773 * vec.h: Comment improvements.
18775 2004-08-14 Roger Sayle <roger@eyesopen.com>
18777 * c-common.c (shorten_compare, pointer_int_sum,
18778 c_common_truthvalue_conversion, boolean_increment): Replace calls
18779 to build with calls to buildN.
18780 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18781 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18782 gimplify_switch_stmt): Likewise.
18783 * c-typeck.c (default_function_array_conversion,
18784 build_component_ref, build_array_ref, build_function_call,
18785 pointer_diff, build_unary_op, build_conditional_expr,
18786 build_compound_expr, build_modify_expr, c_finish_goto_label,
18787 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18788 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18789 build_binary_op): Likewise.
18791 2004-08-15 Steven Bosscher <stevenb@suse.de>
18793 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18795 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18797 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18798 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18799 * fixinc/fixincl.x: Rebuilt.
18801 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18803 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18804 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18805 (mips_small_data_pattern_p): Declare.
18806 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18807 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18808 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18809 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18810 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18811 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18812 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18813 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18814 (pc_or_label_operand, call_insn_operand, move_operand)
18815 (consttable_operand, symbolic_operand, general_symbolic_operand)
18816 (global_got_operand, local_got_operand, stack_operand)
18817 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18818 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18819 (mips_small_data_pattern_p): Replace previous small_data_pattern
18820 predicate. Turn into a bool () (rtx) function.
18821 * config/mips/predicates.md: New file.
18822 * config/mips/mips.md: Include it. Use the target-independent
18823 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18824 trap_comparison_operator and equality_op to equality_operator.
18825 Replace uses of small_int with the equivalent const_arith_operand.
18826 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18827 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18828 to fcc_reload_operand.
18829 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18831 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18833 PR libstdc++/17005 partial fix.
18834 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18835 except when generating ANSI/C89 code.
18837 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18839 * c-common.c (shorten_compare): Use force_fit_type directly.
18841 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18842 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18843 Dave Korn <dk@artimi.com>
18845 * doc/install.texi (Building): Avoid duplicate reference to GNU
18847 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18849 2004-08-14 Richard Henderson <rth@redhat.com>
18851 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18852 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18854 2004-08-13 Richard Henderson <rth@redhat.com>
18856 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18857 for constant_call_address_operand.
18858 (call_value_pop_1, call_value_1): Likewise.
18859 (sibcall_value_1, call_value_1_rex64): Likewise.
18861 2004-08-13 James E Wilson <wilson@specifixinc.com>
18863 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18864 Correct mode from SFmode to DFmode.
18866 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18868 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18869 __cstring_object and __image_info sections with the no_dead_strip
18872 2004-08-13 Roger Sayle <roger@eyesopen.com>
18873 David Billinghurst <David.Billinghurst@riotinto.com>
18875 PR libgfortran/15930
18876 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18877 * fixinc/fixincl.x: Regenerate.
18878 * fixinc/tests/base/internal/math_core.h: New file.
18880 2004-08-13 Richard Henderson <rth@redhat.com>
18882 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18883 (dbxout_function_end): Remove ifdefs for it.
18884 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18886 2004-08-13 Richard Henderson <rth@redhat.com>
18888 * Makefile.in (insn-preds.o): Depend on TREE_H.
18889 * genpreds.c (write_insn_preds_c): Include tree.h.
18890 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18891 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18892 const48_operand, and_operand, or_operand, mode_width_operand,
18893 mode_mask_operand, mul8_operand, const0_operand,
18894 hard_fp_register_operand, hard_int_register_operand,
18895 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18896 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18897 global_symbolic_operand, call_operand, symbolic_operand,
18898 dtp16_symbolic_operand, dtp32_symbolic_operand,
18899 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18900 gottp_symbolic_operand, alpha_comparison_operator,
18901 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18902 signed_comparison_operator, alpha_fp_comparison_operator,
18903 divmod_operator, fix_operator, aligned_memory_operand,
18904 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18905 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18906 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18907 (reg_or_const_int_operand): Remove. Replace all users with
18908 reg_or_cint_operand.
18909 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18910 (resolve_reload_operand): Split out of aligned_memory_operand.
18911 * config/alpha/alpha-protos.h: Update for exports.
18912 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18913 * config/alpha/alpha.md: Include predicates.md.
18914 * config/alpha/predicates.md: New file.
18916 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18918 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18919 fields with a pointer to the instruction definition.
18920 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18921 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18922 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18923 (write_attr_case, write_const_num_delay_slots): Write the name of
18924 an insn next to its case statement.
18925 * genoutput.c (data): Add a filename field.
18926 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18927 (output_insn_data): Print the location of each insn definition.
18928 * genrecog.c (write_action): Print the name of an insn above
18929 the statement that returns its code.
18931 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18933 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18934 * config/libgloss.h: Likewise.
18935 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18936 * c4x/c4x-modes.def: Likewise.
18937 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18938 (c4x_rptb_nop_p): Likewise.
18939 (c4x_rptb_valid_p): Likewise.
18940 (c4x_rptb_insert): Likewise.
18941 (c4x_address_conflict): Likewise.
18942 * config/c4x/c4x.md: Likewise.
18943 * config/frv/frv.md: Likewise.
18944 * config/i386/athlon.md: Likewise.
18945 * config/i386/i386.md: Likewise.
18946 * config/i386/predicates.md: Likewise.
18947 * config/ia64/ia64.c: Likewise.
18948 * config/ia64/itanium1.md: Likewise.
18949 * config/ia64/itanium2.md: Likewise.
18950 * config/iq2000/iq2000.md: Likewise.
18951 * config/mcore/mcore.c: Likewise.
18952 * config/mips/mips.c: Likewise.
18953 * config/mips/r3900.h: Likewise.
18954 * config/mips/sb1.md: Likewise.
18955 * config/pa/milli64.S: Likewise.
18956 * config/pa/pa.c: Likewise.
18957 * config/pa/pa.h: Likewise.
18958 * config/rs6000/8540.md: Likewise.
18960 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18962 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18964 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18966 * sh.md (cbranch define_delay) Use cond_delay_slot for
18967 non-anulled condition too.
18969 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18971 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18972 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18973 any_parallel_operand, lmw_operation, stmw_operation,
18974 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18975 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18976 any_parallel_operand.
18977 (return_and_restore_fpregs_{si,di}): Same.
18979 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18981 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18982 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18983 Also issue a warning for any predicate we don't know about.
18985 2004-08-12 Richard Henderson <rth@redhat.com>
18987 * config/i386/i386.c (internal_label_prefix): Export.
18988 (internal_label_prefix_len, struct ix86_address,
18989 ix86_decompose_address, maybe_get_pool_constant,
18990 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18991 memory_address_length): Export.
18992 (any_fp_register_operand, fp_register_operand,
18993 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18994 x86_64_general_operand, x86_64_szext_general_operand,
18995 x86_64_nonmemory_operand, x86_64_movabs_operand,
18996 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18997 x86_64_zext_immediate_operand, const_int_1_31_operand,
18998 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18999 tls_symbolic_operand, global_dynamic_symbolic_operand,
19000 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
19001 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
19002 constant_call_address_operand, const0_operand, const1_operand,
19003 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
19004 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
19005 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
19006 general_no_elim_operand, nonmemory_no_elim_operand,
19007 index_register_operand, q_regs_operand, flags_reg_operand,
19008 non_q_regs_operand, zero_extended_scalar_load_operand,
19009 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19010 ix86_comparison_operator, ix86_carry_flag_operator,
19011 fcmov_comparison_operator, promotable_binary_operator,
19012 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19013 mult_operator, div_operator, arith_or_logical_operator,
19014 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19015 aligned_operand): Move to predicates.md as define_predicates.
19016 (tls_symbolic_operand_1): Remove.
19017 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19018 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19019 (legitimize_address): Merge tls_symbolic_operand contents.
19020 (ix86_expand_move): Likewise.
19021 * config/i386/i386-protos.h: Update for exports.
19022 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19023 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19024 * config/i386/i386.md: Include predicates.md.
19025 * config/i386/predicates.md: New file.
19027 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19030 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19032 (i386_pe_mark_dllimport): Likewise.
19033 (i386_pe_encode_section_info): Likewise, when overriding
19034 dllimport attribute.
19036 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19038 * configure.ac: When testing for flex, nm, ar, and bison, check
19039 that they will actually be built.
19040 * configure: Regenerate.
19042 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19044 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19045 (MOVE_MAX_PIECES): Define.
19047 2004-08-12 Devang patel <dpatel@apple.com>
19049 * dbxout.c (dbxout_begin_prologue): New function.
19050 (dbx_debug_hooks): Use new begin prologue hook.
19051 (dbxout_function_end): Emit N_ENSYM.
19052 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19054 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19056 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19057 argument is float*.
19059 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19062 * doc/extend.texi (AltiVec builtins): Fix description for recent
19063 changes. Update operation list to match current support.
19065 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19067 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19068 of struct machine_function.
19069 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19071 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19073 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19074 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19075 (s390_frame_area, s390_register_info): New functions.
19076 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19078 (s390_return_addr_rtx, s390_return_address_offset)
19079 (s390_va_start, s390_gimplify_va_arg)
19080 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19082 (s390_frame_info): Functionality partly moved to s390_register_info.
19083 Made adaptions for new stack layout.
19084 (save_gprs, restore_gprs): Changed meaning of second parameter and
19085 adapted all callers.
19087 * config/s390/s390.h (s390_backchain_string): New global variable.
19088 (MASK_BACKCHAIN): Removed definition.
19089 (TARGET_BACKCHAIN): Changed check.
19090 (TARGET_KERNEL_BACKCHAIN): New macro.
19091 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19092 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19093 "kernel-backchain".
19094 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19096 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19097 as condition. Adjusted for new stack layout.
19099 * doc/invoke.texi: Added documentation for new option
19100 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19103 2004-08-12 Paul Brook <paul@codesourcery.com>
19105 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19106 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19108 2004-08-12 David Daney <ddaney@avtrex.com>
19110 * java/gcj.texi: Add subsection on signal usage.
19112 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19114 * expr.c (move_by_pieces): Set alignment for move to minimum of
19115 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19116 alignment, but not less than the original alignment.
19117 (move_by_pieces_ninsns): Same.
19118 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19119 (store_by_pieces_1): Same.
19121 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19123 PR tree-optimization/16867
19124 * tree.c (is_global_var): New function.
19125 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19126 Call is_global_var.
19127 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19129 (is_global_var): Declare.
19130 * tree-dfa.c (dump_variable): Display global and addressable
19132 (add_referenced_var): Clarify documentation when marking
19133 variables call-clobbered.
19134 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19135 instead of needs_to_live_in_memory.
19136 (mark_call_clobbered): If the variable is a tag, mark it
19138 * tree-gimple.c (is_gimple_reg): Don't check for
19140 (is_gimple_non_addressable): Likewise.
19141 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19142 needs to be marked call-clobbered.
19143 (setup_pointers_and_addressables): Call is_global_var instead
19144 of needs_to_live_in_memory.
19145 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19146 Update all users with is_global_var.
19147 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19148 stores. Don't check the virtual definitions. Rather, check
19149 whether the store is going into global memory.
19150 (find_obviously_necessary_stmts): Get the symbol from the PHI
19152 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19153 clobbering may-defs if the call does not have side effects.
19155 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19158 * output.h (default_function_rodata_section,
19159 default_no_function_rodata_section): New prototypes.
19160 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19161 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19162 (TARGET_ASM_OUT): Add it.
19163 * varasm.c (default_function_rodata_section,
19164 default_no_function_rodata_section): New functions.
19165 * final.c (final_scan_insn): Call
19166 targetm.asm_out.function_rodata_section instead of
19167 readonly_data_section.
19168 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19169 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19170 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19171 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19173 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19174 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19176 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19178 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19179 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19180 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19182 2004-08-12 Paul Brook <paul@codesourcery.com>
19184 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19186 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19187 DWARF2_UNWIND_INFO.
19189 2004-08-12 Ben Elliston <bje@au.ibm.com>
19192 * config/rs6000/altivec.h: Change vector to __vector throughout.
19193 (Except for the `vector' macro itself).
19195 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19197 * genpreds.c: Add capability to generate predicate bodies as
19198 well as function prototypes. Write function prototypes for
19199 the generic predicates too.
19200 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19201 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19202 (write_match_code, write_predicate_expr, write_one_predicate_function)
19203 (parse_option): New functions.
19204 (output_predicate_decls): Delete.
19205 (main): Read the machine description, process DEFINE_PREDICATE or
19206 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19209 * genrecog.c (struct decision_test): Replace index with
19210 struct pred_data pointer.
19211 (next_index): Remove, unused.
19212 (pred_table, preds, special_mode_pred_table): Delete.
19213 (compute_predicate_codes, process_define_predicate): New functions.
19214 (validate_pattern, add_to_sequence, write_switch): Update for
19215 new data structures.
19216 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19217 Check both error_count and have_error.
19219 * gensupport.c (in_fname, first_predicate): New globals.
19220 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19221 (predicate_table, last_predicate, old_pred_table)
19222 (old_special_pred_table): New statics.
19223 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19224 (add_predicate, init_predicate_table): New functions.
19225 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19226 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19227 it or max_include_len. Call init_predicate_table.
19228 (read_rtx): Run the predicate queue after the attribute queue
19229 but before all the others.
19230 * gensupport.h (in_fname, struct pred_data, first_predicate)
19231 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19232 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19233 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19234 * dummy-conditions.c: Don't include bconfig.h, system.h,
19235 coretypes.h, tm.h, or system.h. Do include stddef.h.
19236 Duplicate declaration of struct c_test from gensupport.h.
19238 * Makefile.in (OBJS-common): Add insn-preds.o.
19239 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19240 (insn-preds.c, insn-preds.o): New rules.
19241 (s-preds): Also generate insn-preds.c.
19242 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19243 Update dependencies.
19244 (print-rtl.o, print-rtl1.o): Correct dependencies.
19246 * recog.h: Delete prototypes of predicate functions.
19248 * doc/md.texi (Predicates): New section with complete
19249 documentation of operand/operator predicates. Remove some
19250 incomplete documentation of predicates from other places.
19251 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19252 PREDICATE_CODES; indicate that both are deprecated in favor
19253 of define_predicate/define_special_predicate.
19255 * config/ia64/ia64.c: All predicate function definitions moved
19257 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19258 (ia64_expand_load_address, ia64_expand_move):
19259 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19261 * config/ia64/ia64.md: All predicates now defined here.
19262 (symbolic_operand): Is now a special predicate.
19264 * config/ia64/ia64.h: Declare ia64_section_threshold.
19265 (PREDICATE_CODES): Delete.
19267 2004-08-12 Richard Henderson <rth@redhat.com>
19269 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19270 * c-semantics.c (add_stmt): Set it.
19271 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19272 before instantiating a variable sized type.
19274 2004-08-12 Richard Henderson <rth@redhat.com>
19276 * stor-layout.c (round_up, round_down): Move ...
19277 * fold-const.c (round_up, round_down): ... here. Use
19278 multiple_of_p to avoid any arithmetic at all.
19280 2004-08-12 Richard Henderson <rth@redhat.com>
19282 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19283 (gimplify_init_ctor_preeval_1): New.
19284 (gimplify_init_ctor_preeval): New.
19285 (gimplify_init_ctor_eval): New.
19286 (gimplify_init_constructor): Use them. Always gimplify the LHS
19289 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19291 (This patch is part of merge of objc-improvements-branch
19294 * doc/frontends.texi: Mention Objective-C++ in addition to
19296 * doc/install.texi: Add 'obj-c++' to list of configurable
19298 * doc/invoke.texi: Rename Objective-C option headings to
19299 indicate they also apply to Objective-C++. List file
19300 extensions for Objective-C++ sources. Mention that
19301 ObjC and ObjC++ compilations may also use C and C++ options,
19302 respectively. Point users to doc/standards.texi for
19303 further info on ObjC and ObjC++.
19304 * doc/sourcebuild.texi: Mention the objcp/ directory and
19305 the Objective-C++ sources it contains.
19306 * doc/standards.texi: Update link to Apple ObjC site;
19307 add link to gcc readings.html WWW doc.
19309 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19311 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19312 and 2004-07-14 changes.
19314 2004-08-12 Paul Brook <paul@codesourcery.com>
19316 * doc/invoke.texi: Fix typo.
19318 2004-08-11 Devang Patel <dpatel@apple.com>
19320 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19321 and -no_dead_strip_inits_and_terms.
19323 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19324 -no_dead_strip_inits_and_terms.
19326 2004-08-11 Paul Brook <paul@codesourcery.com>
19328 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19329 (arm_load_pic_register): ... to this.
19330 * config/arm/arm.c (arm_finalize_pic): Rename ...
19331 (arm_load_pic_register): ... to this. Always output insns at the
19332 current location. Load via low reg in thumb mode.
19333 (arm_expand_prologue): Call arm_load_pic_register.
19334 (thumb_expand_prologue): Ditto.
19335 * config/arm/arm.h (FINALIZE_PIC): Remove.
19336 * config/arm/arm.md (builtin_setjmp_receiver): Call
19337 arm_load_pic_register.
19339 2004-08-11 Paul Brook <paul@codesourcery.com>
19341 * arm.c (thumb_force_lr_save): Add prototype.
19342 (thumb_compute_save_reg_mask): New function.
19343 (thumb_find_work_register): New function.
19344 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19345 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19346 Don't clobber r3 when removing pretend args.
19347 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19348 (thumb_output_function_prologue): Use new functions.
19349 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19350 * arm.h (THUMB_REG_PUSHED_P): Remove.
19352 2004-08-11 James E Wilson <wilson@specifixinc.com>
19354 PR rtl-optimization/16490
19355 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19356 global_live_at_end for new basic block if already set for other blocks.
19358 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19360 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19362 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19363 (mfcr rlwinm rlwinm patterns): Set length to 12.
19365 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19367 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19368 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19369 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19370 (start_ssa_stmt_operands): Delete.
19371 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19372 struct stmt_operands_d.
19373 (build_ssa_operands): New extern entry point.
19374 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19375 building code, replace with create_ssa_artficial_load_stmt().
19376 * tree-ssa-operands.c (struct voperands_d): Delete.
19377 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19378 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19379 (free_uses, free_defs, free_vuses, free_v_may_defs,
19380 free_v_must_defs): Remove dealloc parameter.
19381 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19382 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19383 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19384 vector comparisons, ssa_name reuse, and allocations here.
19385 (verify_start_operands): Delete.
19386 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19388 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19389 (append_def, append_usei): Simplify to simple accumulation.
19390 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19391 duplicates and simple accumulation.
19392 (free_ssa_operands): Free vectors in a stmt_operand structure.
19393 (build_ssa_operands): New. Create a new stmt_operand structure from
19394 a stmt and an old set of stmt_operands.
19395 (get_stmt_operands): Simplify and call build_ssa_operands.
19396 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19397 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19398 add_call_read_ops): Don't pass prev_vops around anymore.
19399 (note_addressable): Return if no stmt annotation.
19400 (copy_virtual_operands): Access v_may_def operands through a struct.
19401 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19402 hash tables without treating the stmt as a real stmt.
19403 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19404 v_may_def def and use through a struct instead of 2 array elements.
19405 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19406 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19408 2004-08-11 Nick Clifton <nickc@redhat.com>
19410 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19411 this funciton's behaviour. Return true when the current function
19412 has a section attribute and -mlong-calls is in effect.
19413 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19414 short-call marker when -mlong-calls is in effect and the function
19415 has a section attribute.
19417 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19419 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19420 just call expand_value_return on result_rtl.
19422 2004-08-10 Richard Henderson <rth@redhat.com>
19424 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19425 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19426 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19427 (add_location_or_const_value_attribute): ... not here. Use
19428 loc_descriptor_from_tree if possible.
19429 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19430 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19432 (loc_descriptor_from_tree): New. Update callers.
19433 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19434 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19435 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19436 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19437 and BUILT_IN_STACK_RESTORE.
19438 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19439 * stmt.c (expand_stack_alloc): Remove.
19440 * tree-mudflap.c (mx_register_decls): Don't look for
19441 BUILT_IN_STACK_ALLOC.
19442 * tree-nested.c (convert_local_reference): Likewise.
19443 * tree.h (DECL_VALUE_EXPR): New.
19445 2004-08-10 Richard Henderson <rth@redhat.com>
19447 * stor-layout.c (round_up): Check for 0/1 before dividing.
19448 (round_down): Likewise.
19450 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19452 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19454 * config.gcc (arm*-*-eabi*): New target.
19455 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19456 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19457 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19459 * gthr.h: Remove bogus tokens at end of #pragma.
19460 * optabs.c (expand_twoval_binop_libfunc): New function.
19461 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19462 (prepare_float_lib_cmp): Try reversing the condition.
19463 (debug_optab_libfuncs): New function.
19464 * optabs.h (expand_twoval_binop_libfunc): Declare.
19465 * config/arm/arm.c (arm_init_libfuncs): New function.
19466 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19467 (TARGET_INIT_LIBFUNCS): Define it.
19468 * config/arm/arm.h (TARGET_BPABI): New macro.
19469 * config/arm/arm-protos.h
19470 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19471 * config/arm/bpabi.S: New file.
19472 * config/arm/bpabi.c: Likewise.
19473 * config/arm/bpabi.h: Likewise.
19474 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19475 (__aeabi_drsub): Likewise.
19476 (__aeabi_dsub): Likewise.
19477 (__aeabi_dadd): Likewise.
19478 (__aeabi_ui2d): Likewise.
19479 (__aeabi_i2d): Likewise.
19480 (__aeabi_f2d): Likewise.
19481 (__aeabi_dmul): Likewise.
19482 (__aeabi_ddiv): Likewise.
19483 (__aeabi_cdrcmple): Likewise.
19484 (__aeabi_cdcmpeq): Likewise.
19485 (__aeabi_cdcmple): Likewise.
19486 (__aeabi_dcmpeq): Likewise.
19487 (__aeabi_dcmplt): Likewise.
19488 (__aeabi_dcmple): Likewise.
19489 (__aeabi_dcmpge): Likewise.
19490 (__aeabi_dcmpgt): Likewise.
19491 (__aeabi_dcmpun): Likewise.
19492 (__aeabi_d2iz): Likewise.
19493 (__aeabi_d2uiz): Likewise.
19494 (__aeabi_d2f): Likewise.
19495 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19496 (__aeabi_frsub): Likewise.
19497 (__aeabi_fsub): Likewise.
19498 (__aeabi_fadd): Likewise.
19499 (__aeabi_ui2f): Likewise.
19500 (__aeabi_i2f): Likewise.
19501 (__aeabi_fmul): Likewise.
19502 (__aeabi_fdiv): Likewise.
19503 (__aeabi_cfrcmple): Likewise.
19504 (__aeabi_cfcmpeq): Likewise.
19505 (__aeabi_cfcmple): Likewise.
19506 (__aeabi_fcmpeq): Likewise.
19507 (__aeabi_fcmplt): Likewise.
19508 (__aeabi_fcmple): Likewise.
19509 (__aeabi_fcmpge): Likewise.
19510 (__aeabi_fcmpgt): Likewise.
19511 (__aeabi_fcmpun): Likewise.
19512 (__aeabi_f2iz): Likewise.
19513 (__aeabi_f2uiz): Likewise.
19514 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19515 (__aeabi_uidivmod): New function or alias.
19516 (__aeabi_idivmod): Likewise.
19517 (__aeabi_idiv0): Likewise.
19518 (__aeabi_ldiv0): Likewise.
19519 (__aeabi_llsr): Likewise.
19520 (__aeabi_lasr): Likewise.
19521 (__aeabi_llsl): Likewise.
19522 (bpabi.S): Include it.
19523 * config/arm/libgcc-bpabi.ver: New file.
19524 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19525 (LINK_SPEC): Remove.
19526 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19528 * config/arm/t-bpabi: New file.
19529 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19530 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19532 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19534 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19535 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19536 * config/rs6000/rs6000.c (expand_block_clear): New function.
19537 (expand_block_move): Convert alignment to bits. Use SImode and
19538 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19540 2004-08-10 Caroline Tice <ctice@apple.com>
19542 * varasm.c (unlikely_section_label): New global variable.
19543 (unlikely_text_section_name): New global variable.
19544 (text_section): Remove alignment statement.
19545 (unlikely_text_section): Remove alignment statement; use
19546 unlikely_section_label rather than hard-coded string.
19547 (assemble_start_function): Initialize unlikely_section_label and
19548 unlikely_text_section_name; make sure cold section is properly
19549 aligned at start of function; output unlikely_section_label if
19552 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19554 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19555 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19556 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19557 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19558 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19559 ("*tmqi_mem"): Remove SUBREG from pattern.
19560 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19561 ("*andsi3_cconly"): Likewise.
19563 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19566 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19568 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19570 * doc/sourcebuild.texi (compat testing): Document available test
19571 framework commands. Use the preferred spelling of DejaGnu.
19573 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19575 * lambda.h: Add matrix type, and prototypes for remainder of
19576 matrix and vector functions.
19577 (lambda_vector_mult_const): New function.
19578 (lambda_vector_negate): Ditto.
19579 (lambda_vector_add): Ditto.
19580 (lambda_vector_add_mc): Ditto.
19581 (lambda_vector_copy): Ditto.
19582 (lambda_vector_zerop): Ditto.
19583 (lambda_vector_equal): Ditto.
19584 (lambda_vector_min_nz): Ditto.
19585 (lambda_vector_first_nz): Ditto.
19586 (lambda_vector_matrix_mult): Ditto.
19587 * lambda-mat.c: New file.
19588 * Makefile.in (lambda-mat.o): New.
19590 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19592 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19593 after linking stmt into the program.
19594 (bsi_remove): Don't call modify_stmt.
19595 * tree-complex.c (update_complex_assignment,
19596 expand_complex_comparison): Call modify_stmt after changing the stmt.
19597 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19599 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19600 the stmt, and only if needed.
19601 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19603 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19604 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19605 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19606 (eliminate_redundant_computations): Don't pass an annotation. Call
19607 modify_stmt rather than setting the annotation directly.
19608 (record_equivalences_from_stmt): Remove unused local 'j'.
19609 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19611 (cprop_into_stmt): Pass stmt rather than annotation.
19612 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19613 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19615 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19617 2004-08-10 Jason Merrill <jason@redhat.com>
19619 PR middle-end/16948
19620 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19623 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19625 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19628 2004-08-10 Roger Sayle <roger@eyesopen.com>
19630 * config/mips/mips.md: New reciprocal square root patterns that
19631 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19633 2004-08-10 Paul Brook <paul@codesourcery.com>
19635 * config/arm/arm-protos.h (arm_set_return_address,
19636 thumb_set_return_address): Add prototypes.
19637 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19638 * config/arm/arm.c (arm_compute_func_type,
19639 use_return_insn, arm_compute_save_reg0_reg12_mask,
19640 arm_compute_save_reg_mask, arm_output_function_prologue,
19641 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19642 current_function_calls_eh_return.
19643 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19645 (arm_set_return_address, thumb_set_return_address): New functions.
19646 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19647 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19648 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19649 (epilogue): Use the stackadj register.
19650 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19652 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19655 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19656 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19657 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19658 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19659 but using MOVE_RATIO.
19660 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19661 (can_store_by_pieces): Change max_size type to unsigned int.
19662 (store_by_pieces_1): Likewise. Pass max_size to
19663 move_by_pieces_ninsns.
19664 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19665 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19666 to move_by_pieces_ninsns.
19667 (STORE_BY_PIECES_P): Define.
19668 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19669 to move_by_pieces_ninsns.
19670 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19672 * config/i386/i386.h (CLEAR_RATIO): Define.
19674 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19676 * expr.c (expand_expr_real_1): Add back code that was not dead.
19678 2004-08-09 Andrew Pinski <apinski@apple.com>
19680 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19681 which is found to be compatible before returning the aliasing set.
19683 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19685 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19686 (always_collect): New flag.
19687 (ggc_alloc_zone_1): Update statistics support. Don't include
19688 overhead in allocated counter.
19689 (sweep_pages): Update allocated counter for large pages. Don'y
19691 (ggc_collect_1): Always collect.
19692 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19693 whether to collect.
19694 (SCALE, LABEL): New macros.
19695 (ggc_print_statistics): Add statistics support.
19697 2004-08-09 Roger Sayle <roger@eyesopen.com>
19699 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19700 (init_expmed): Fix potential overrun problem with "all.reg".
19701 (expand_sdiv2_pow2): Add an alternate implementation for signed
19702 division, if the target provides a suitable conditional move insn.
19704 2004-08-09 Paul Brook <paul@codesourcery.com>
19705 Richard Henderson <rth@redhat.com>
19707 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19710 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19712 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19713 Check DATA limit only if there's no AS limit. Ignore insanely
19715 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19716 but take care that the AS limit isn't overrun.
19717 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19719 2004-08-09 Jeff Law <law@redhat.com>
19721 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19722 (tree-ssa-threadupdate.o): Add dependencies.
19723 * tree-ssa-threadupdate.c: New file.
19724 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19725 (rewrite_vars_out_of_ssa): Remove prototype.
19726 (cleanup_tree_cfg): Returns a bool.
19727 * tree.h (thread_through_all_blocks): Prototype.
19728 * tree-outof-ssa.c (SSANORM_*): Move into here.
19729 (remove_ssa_form): Now static.
19730 (rewrite_vars_out_of_ssa): Kill.
19731 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19732 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19733 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19734 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19735 anything was changed.
19736 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19737 from the PHI's annotation rather than the edge associated with
19739 * tree-ssa-dom.c (redirection_edges): Kill.
19740 (redirect_edges_and_update_ssa_graph): Kill.
19741 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19742 for blocks anymore. Do not initialize redirection_edges.
19743 Call thread_through_all_blocks. Simplify code for cleanup
19744 of the CFG and iterating. No longer call cleanup_tree_cfg
19745 outside the iteration loop.
19746 (thread_across_edge): No longer mess with forwardable blocks.
19748 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19750 * explow.c (memory_address): Use memory_address_p.
19751 * recog.c (general_operand): Likewise.
19752 * regrename.c: No need to define REG_OK_STRICT.
19754 2004-08-09 Steven Bosscher <stevenb@suse.de>
19756 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19758 * gcse.c: Include timevar.h.
19759 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19760 and global_copy_prop_count.
19761 (local_const_prop_count, local_copy_prop_count): New static globals.
19762 (gcse_main): Set the right timevar for each pass.
19763 (cprop_jump): Increment global_const_prop_count when a constant is
19764 propagated. Add "GLOBAL" to dump output.
19765 (cprop_insn): Increment global_const_prop_count when a constant is
19766 propagated, or global_copy_prop_count when a copy is propagated.
19767 (do_local_cprop): Likewise for local_const_prop_count and
19768 local_copy_prop_count.
19769 (one_cprop_pass): Initialize const/cprop counters to zero.
19770 Print out results of local and global const/cprop separately.
19771 (bypass_block): Break over-length line.
19772 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19773 for bb-reorder.o and tracer.o.
19775 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19777 * Makefile.in (GTFILES): Remove stmt.c
19778 (stmt.o): Do not depend on gt-stmt.h.
19779 * emit-rtl.c (emit_line_note): Do not call
19780 set_file_and_line_for_stmt.
19781 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19783 * function.c (free_after_parsing): Do not free STMT field.
19784 (allocate_struct_function): Do not call init_stmt_for_function.
19785 (assign_stack_temp_for_type): Do not accept values of keep
19787 (init_temp_slots): Do not initialize removed variables.
19788 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19789 and X_VAR_TEMP_SLOT_LEVEL fields.
19790 * rtl.h (set_file_and_line_for_stmt): Remove.
19791 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19792 struct stmt_status, cond_stack, case_stack, nesting_stack,
19793 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19794 same_case_target_p, init_stmt_for_function, emit_nop,
19795 expand_start_cond, expand_start_elseif, expand_start_else,
19796 expand_elseif, expand_end_cond): Remove.
19797 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19798 (expand_start_case, expand_end_case_type): Remove, merge into...
19799 (expand_case): ... this one, including other bits from
19800 expand_expr_real_1. Inline same_case_target_p. Turn members
19801 of CASE_STACK into local variables.
19802 (emit_case_bit_tests): Inline same_case_target_p.
19803 (add_case_node): Add HEAD argument, return new head of the list,
19804 do not handle default label here.
19805 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19806 expand_start_elseif, current_nesting_level, expand_start_case,
19807 expand_end_case_type, expand_end_case, add_case_node,
19808 init_stmt_for_function, expand_elseif): Remove prototypes.
19809 (expand_case): Add prototype.
19811 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19813 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19815 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19817 * expr.c (var_rtx): Remove.
19818 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19819 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19820 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19822 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19823 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19824 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19826 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19827 Ayal Zaks <zaks@il.ibm.com>
19829 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19830 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19831 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19832 when -freschedule-modulo-scheduled-loops flag is not specified.
19833 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19834 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19835 More accurate placing of insn in row of partial schedule.
19836 (ps_insn_find_column): New function.
19837 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19838 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19839 (schedule_region): Use sched_is_disabled_for_current_region_p.
19840 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19842 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19844 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19847 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19849 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19850 gen_strset for 64bit target.
19852 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19854 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19856 2004-08-07 Jason Merrill <jason@redhat.com>
19858 Make return in memory explicit.
19859 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19860 (assign_parm_find_data_types): Remove code for old front end
19861 invisible reference handling.
19862 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19863 (expand_function_end): Likewise.
19864 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19866 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19867 (declare_return_variable): Handle DECL_BY_REFERENCE.
19868 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19869 (cp_genericize_r): Use convert_from_reference.
19870 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19871 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19873 * c-common.c (c_warn_unused_result): Check TREE_USED before
19874 warning about a CALL_EXPR with an unused value.
19876 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19878 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19879 to the compiler. Use -fshort-wchar by default.
19881 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19883 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19884 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19886 * doc/invoke.texi (param): Document min-crossjump-insns.
19888 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19891 * c.opt (Wmissing-field-initializers): New option.
19892 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19893 * c-typeck.c (pop_init_level): Guard the missing field warning with
19894 warn_missing_field_initializers rather than extra_warnings.
19895 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19896 some of the explanation from...
19897 (-Wextra): ...here. Say that the missing field warning can be
19898 seperately controlled by -Wmissing-field-initializers.
19900 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19902 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19903 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19904 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19905 * tree.def (ENTRY_VALUE_EXPR): Remove.
19907 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19909 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19910 the places where it is actually needed. Don't use repz; stosb
19911 for -Os with sufficiently small constant sizes.
19912 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19913 of stos{l,q} instructions instead.
19915 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19917 PR tree-optimization/16807
19918 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19919 (iv_subreg, iv_extend): Express value of invariant purely in
19922 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19924 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19925 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19927 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19929 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19930 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19932 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19933 pattern until reload is finished to allow better code generation
19934 and split them completely into separate instrunctions.
19935 (*andsi3_split): New pattern.
19937 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19939 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19940 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19941 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19942 * tree.h (handle_dll_attribute): Declare. Test
19943 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19944 * c-common.h (c_determine_visibility): Declare.
19945 * c-common.c (c_determine_visibility): New function.
19946 * c-decl.c (finish_decl): Use it.
19947 (finish_function): Likewise.
19948 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19949 zero, by default. Use #if, not #ifdef, to test it.
19950 * config/arm/arm.c (arm_attribute_table): Use
19951 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19953 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19954 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19956 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19957 * config/i386/i386.c (ix86_attribute_table): Use
19958 handle_dll_attribute for dllimport/dllexport. Test
19959 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19960 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19961 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19963 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19965 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19967 * doc/extend.texi (dllexport): Clarify and correct documentation.
19968 (dllimport): Likewise.
19969 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19970 handle_dll_attribute.
19972 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19974 * tree-ssa-loop-manip.c: New file.
19975 * Makefile.in (tree-ssa-loop-manip.o): Add.
19976 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19978 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19980 (tree_ssa_loop_done): Verify loop closed ssa form.
19981 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19983 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19985 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19986 pa_asm_output_aligned_local): New functions.
19987 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19988 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19989 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19990 pa_asm_output_aligned_common.
19991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19992 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19993 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19994 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19995 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19996 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19997 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19998 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
20001 2004-08-05 Andrew Pinski <apinski@apple.com>
20003 * objc/objc-act.c (build_objc_string_object): Mark the address
20004 expression as constant.
20006 2004-08-05 David Edelsohn <edelsohn@gnu.org>
20008 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
20009 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20010 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20012 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20014 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20015 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20016 out, and associated obsolete comments.
20018 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20020 * tree.h (force_fit_type): Return a tree, take three flags.
20021 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20022 TREE_CONSTANT_OVERFLOW here.
20023 (int_const_binop, const_binop): Adjust.
20024 (size_int_type): Do sign extension here.
20025 (fold_convert_const, optimize_bit_field_compare,
20026 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20027 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20028 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20030 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20032 PR tree-optimization/16864
20033 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20034 for ssa names without default_def.
20036 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20038 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20039 frame pointer, restore eax with an ebp-relative address.
20041 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20044 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20045 * c-common.h (make_rtl_for_local_static): Delete.
20046 * c-decl.c (shadow_tag_warned): Clean up comment.
20047 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20048 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20049 * c-semantics.c (make_rtl_for_local_static): Delete.
20050 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20051 (init_block_clear_fn): Likewise.
20052 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20053 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20054 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20055 * tree.h (make_decl_rtl): Remove second parameter.
20056 (set_user_assembler_name): New.
20057 * varasm.c (set_user_assembler_name): New.
20058 (make_decl_rtl): Remove second parameter. Update callers in many
20061 2004-08-05 Adam Nemet <anemet@lnxw.com>
20063 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20064 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20066 * gthr-lynx.h: New file.
20067 * config/lynx-ng.h: Remove file.
20068 * config/lynx.h: Update to LynxOS 4.0.
20069 * config/t-lynx: New file.
20070 * config/i386/lynx-ng.h: Remove file.
20071 * config/i386/lynx.h: Update to LynxOS 4.0.
20072 * config/rs6000/lynxbase.h: Remove file.
20073 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20074 * config/rs6000/t-lynx: New file.
20075 * doc/install.texi (Options specification): Remove reference to
20076 LynxOS from systems where --with-gnu-as makes a difference.
20078 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20080 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20082 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20084 (c_cpp_builtins): Call it.
20085 * doc/cpp.texi: Update.
20087 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20089 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20092 2004-08-04 Jan Hubicka <jh@suse.cz>
20094 * basic-block.h (profile_staus): New global variable.
20095 * cfg.c (profile_status): Declare.
20096 (check_bb_profile): Break out from ....; use profile_status
20097 (dump_flow_info): ... here.
20098 * cfgbuild.c (find_basic_blocks): Set profile_status.
20099 * cfgexpand.c (tree_expand_cfg): Likewise.
20100 * predict.c (estimate_probability): Likewise.
20101 * profile.c (branch_prob): Likewise.
20102 * tree-cfg.c (build_tree_cfg): Likewise.
20103 (dump_function_to_file): Use check_bb_profile.
20104 * tree-pretty-print (dump_bb_header): Likewise.
20105 * tree-profile.c (do_tree_profiling): Cleanup.
20107 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20109 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20110 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20111 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20112 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20113 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20114 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20115 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20116 (ggc-none.o, errors.o): Move rule to generators section;
20117 correct dependencies.
20118 (min-insn-modes.o): Move rule to generators section; remove
20119 unnecessary explicit command; correct dependencies.
20120 (print-rtl.o, print-rtl1.o): Correct dependencies.
20121 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20122 (mostlyclean): Update.
20124 * errors.c: Include bconfig.h not config.h. Correct comment.
20125 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20126 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20127 * print-rtl.c: Don't include tm_p.h.
20129 * rtl.h: Move forward-decl of struct function down where it's
20130 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20131 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20133 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20134 Jeff Law <law@redhat.com>
20136 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20137 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20138 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20139 manipulate the duplicated ssa names.
20140 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20141 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20142 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20144 (release_ssa_name): Do not release ssa names that may have multiple
20146 * tree.h (release_ssa_name_force, mark_for_rewrite,
20147 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20148 marked_ssa_names): Declare.
20149 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20150 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20151 Update call to rewrite_ssa_into_ssa.
20153 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20155 * defaults.h (TARGET_DECLSPEC): New macro.
20156 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20157 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20158 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20159 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20160 __declspec support.
20161 (TARGET_DECLSPEC): Define.
20162 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20163 __declspec support.
20164 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20165 __declspec support.
20166 (TARGET_DECLSPEC): Define.
20167 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20168 __declspec support.
20169 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20171 * doc/tm.texi (TARGET_DECLSPEC): Document.
20173 * doc/extend.texi: Fix typo in comment.
20175 2004-08-04 Paul Brook <paul@codesourcery.com>
20177 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20178 (TARGET_CXX): Use it.
20179 * target.h (struct gcc_target): Add cdtor_returns_this.
20180 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20181 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20182 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20184 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20186 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20187 low/high pair. Do range checking directly.
20188 (interpret_integer): Adjust.
20190 2004-08-04 Nick Clifton <nickc@redhat.com>
20192 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20194 * doc/invoke.texi: Document this new switch and also the -mrenesas
20197 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20199 * cfglayout.c (insn_locators_initialize): Update the current
20200 location before initializing a location.
20202 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20204 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20205 (dbxout_function_end): Return after emitting the "Lscope" symbol
20206 under the same conditions that this function formerly wasn't called.
20207 Add explanatory comments.
20210 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20214 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20215 functions, broken out of dbxout_block.
20216 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20217 stabs too, if it contains symbols. Use the begin_label and
20218 the Lscope label (emitted by dbxout_function_end) for the
20219 range of this block.
20221 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20223 * doc/install.texi: Update autoconf version requirements.
20225 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20227 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20228 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20229 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20230 * regclass.c (record_reg_classes): Likewise.
20231 * reload.c (find_reloads): Likewise.
20232 * reload1.c (reload): Likewise.
20234 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20236 * gensupport.c (init_md_reader_args_cb): Renamed from
20237 init_md_reader_args. Add third option, callback function for
20238 parsing program-specific options. Add diagnosis of incorrect
20239 number of input files.
20240 (init_md_reader): Fold into init_md_reader_args_cb.
20241 (init_md_reader_args): Now a thin wrapper around
20242 init_md_reader_args_cb.
20243 * gensupport.h: Update prototypes.
20245 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20246 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20247 * genrecog.c: No need to diagnose lack of an input file;
20248 init_md_reader_args will handle it.
20249 * genconditions.c: Likewise, and use init_md_reader_args.
20250 * genconstants.c: Likewise, and no need to call read_md_rtx.
20252 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20254 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20257 2004-08-03 Mike Stump <mrs@apple.com>
20259 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20261 * doc/invoke.texi (Darwin Options): Update to reflect above.
20263 2004-08-03 Roger Sayle <roger@eyesopen.com>
20265 PR middle-end/16790
20266 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20267 truncations, not just global truncations.
20269 2004-08-03 Andrew Pinski <apinski@apple.com>
20272 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20274 2004-08-03 Paul Brook <paul@codesourcery.com>
20276 * gcc/doc/install.texi: Document MPFR requirement.
20278 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20280 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20281 and mmap() explicitly instead of relying on preset autoconf cache
20283 * configure: Regenerate.
20285 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20288 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20290 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20291 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20294 * config/i386/t-gmm_malloc: New file.
20295 * config/i386/t-pmm_malloc: Likewise.
20297 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20299 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20300 Tanguy Fautrà <tfautre@pandora.be>
20302 * config/i386/pmm_malloc.h: New file.
20304 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20306 * config/i386/gmm_malloc.h: New file.
20308 2004-08-03 Dale Johannesen <dalej@apple.com>
20310 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20311 * c-common.c: Include opts.h.
20312 (c_common_get_alias_set): Fix check for a single input file.
20313 * toplev.c: Remove current_file_decl.
20316 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20318 * config.gcc (arm*-*-symbianelf*): New target.
20319 * config/arm/symbian.h: New file.
20321 * gthr-gnat.c: Add visibility #pragmas.
20322 * gthr-gnat.h : Likewise.
20323 * gthr.h: Likewise.
20324 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20325 (__ffsDI2): Likewise.
20326 (__clzSI2): Likewise.
20327 (__ctzSI2): Likewise.
20328 (__ctzDI2): Likewise.
20329 (__popcountSI2): Likewise.
20330 (__popcountDI2): Likewise.
20331 (__paritySI2): Likewise.
20332 (__parityDI2): Likewise.
20333 * libgcc2.h: Add visibility #pragmas.
20334 (__clzDI2): Add prototype.
20335 (__clzSI2): Likewise.
20336 (__ctzSI2): Likewise.
20337 (__ffsDI2): Likewise.
20338 (__ffsSI2): Likewise.
20339 (__ctzDI2): Likewise.
20340 (__popcountSI2): Likewise.
20341 (__popcountDI2): Likewise.
20342 (__paritySI2): Likewise.
20343 (__parityDI2): Likewise.
20344 * unwind-dw2-fde.h: Add visibility #pragmas.
20345 * unwind.h: Likewise.
20347 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20348 Dale Johannesen <dalej@apple.com>
20349 Roger Sayle <roger@eyesopen.com>
20351 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20352 constants more accurately. Adjust costs for FMA instructions.
20353 Add cases for most logical and float operations. Recurse into
20356 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20358 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20360 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20362 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20363 conflicts to regs_invalidated_by_call.
20365 2004-08-03 Paul Brook <paul@codesourcery.com>
20367 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20369 2004-08-03 Jan Hubicka <jh@suse.cz>
20371 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20372 ARRAY_REF argument.
20374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20376 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20377 arm968es, arm10e, arm1020e, arm1022e.
20378 * invoke.texi: Update list of ARM cores.
20379 * arm-tune.md: Regenerate.
20381 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20383 * arm/gentune.sh: New file.
20384 * arm/t-arm: New file.
20385 * arm/arm-tune.md: New file (autogenerated).
20386 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20387 * arm.md (attribute tune): Delete. Include arm-tune.md.
20389 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20391 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20392 penultimate parameter. All callers adjusted.
20393 (struct prefix_list): Remove used_flag_ptr.
20394 (find_a_file): Do not set *pl->used_flag_ptr.
20395 (warn_B, warn_std_ptr): Remove.
20397 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20398 Mostafa Hagog <mustafa@il.ibm.com>
20400 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20402 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20404 * dwarf2out.c (output_call_frame_info): Don't change data format
20405 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20406 label. Use 'true' not '1'.
20407 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20410 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20412 * gdbinit.in: Reflect previous changes to rtunion_def.
20414 2004-08-02 Roger Sayle <roger@eyesopen.com>
20416 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20417 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20419 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20421 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20423 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20424 from "class" to "bt_class".
20426 2004-08-02 Paul Brook <paul@codesourcery.com>
20428 PR rtl-optimization/15068
20429 * flow.c (init_propagate_block_info): Check condition is reversible.
20431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20433 * gengtype.h (options::info): Change type to const char *.
20434 (enum gc_used_enum): Move out of struct type scope.
20435 * gengtype.c (create_option): Convert initializer for option::info to
20437 (adjust_field_type, walk_type, write_func_for_structure,
20438 write_root, write_roots): Remove pointless cast.
20440 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20442 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20444 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20446 * rtl.h (union rtunion_def): Have all members start with the
20448 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20449 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20450 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20451 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20453 * gengtype.c (adjust_field_rtx_def): Likewise.
20454 * rtlanal.c (loc_mentioned_in_p): Likewise.
20456 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20458 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20459 Replace uses of mips/elf64.h with mips/elf.h
20460 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20461 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20462 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20463 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20464 (HANDLE_SYSV_PRAGMA): Delete.
20465 (ASM_OUTPUT_DEF): Fix formatting.
20466 * config/mips/elf64.h: Delete.
20468 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20470 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20471 symbol+offset operand to have its offset be zero mod 0x3fff
20472 when GOT entries are in use. Clarify logic in SYMBOL_REF
20473 case. Clarify comments.
20474 (ia64_expand_load_address): Split a symbol+offset load when
20475 the offset is nonzero mod 0x3fff, not 0x1fff.
20477 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20480 if trying to *store* to a non-offsettable address.
20481 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20482 a nonoffsettable address.
20483 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20485 (movti_string): Don't move GPRs to a nonoffsettable address.
20486 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20488 2004-08-02 Ben Elliston <bje@au.ibm.com>
20491 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20493 2004-08-01 Richard Henderson <rth@redhat.com>
20495 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20496 variable sized types.
20498 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20500 * doc/invoke.texi: In the MIPS options section, remove the passage
20501 saying that -mexplicit-relocs is usually disabled for -mabicalls
20502 -fno-unit-at-a-time.
20503 * config/mips/mips.c (override_options): Remove the code that enforced
20506 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20508 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20509 an in-range offset and one for an out-of-range offset. Wrap the latter
20510 in .set macro/.set nomacro if it's inside a .set nomacro block.
20512 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20514 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20515 (mips_restore_gp): Declare.
20516 * config/mips/mips.c (mips_add_offset): Add a scratch register
20517 argument. Reimplement in rtl only, reusing MIPS16 logic from
20518 mips_output_mi_thunk.
20519 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20520 to mips_add_offset.
20521 (mips_gp_save_slot): Delete.
20522 (mips_restore_gp): New function.
20523 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20524 * config/mips/mips.md (exception_receiver): Turn into a
20525 define_insn_and_split. Use mips_restore_gp to do the split.
20526 (call_internal, call_value_internal, call_value_multiple_internal): Use
20527 mips_restore_gp to restore $gp.
20529 2004-07-31 Andrew Pinski <apinski@apple.com>
20532 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20534 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20536 * c-decl.c (diagnose_mismatched_decls): Give error for external
20537 redeclaration of identifier declared with no linkage, not just
20538 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20539 error for redeclaration with no linkage.
20541 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20542 Fariborz Jahanian <fjahanian@apple.com>
20544 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20545 non-offsettable addresses even for DImode.
20546 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20547 being moved into multiple GPRs.
20549 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20551 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20552 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20554 * config/rs6000/darwin-ldouble.c (isless): New macro.
20556 (nonfinite): New macro.
20558 (_xlqadd): Completely rewrite.
20559 (_xlqmul): Correct overflow handling.
20560 (_xlqdiv): Correct overflow handling.
20561 * config/rs6000/darwin-ldouble-format: New file.
20563 2004-07-30 Roger Sayle <roger@eyesopen.com>
20564 Richard Henderson <rth@redhat.com>
20566 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20567 9 into the equivalent lea instruction.
20569 2004-07-30 Richard Henderson <rth@redhat.com>
20571 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20572 with DECL_INITIAL if fb_lvalue.
20573 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20574 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20576 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20578 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20580 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20581 pointer escapes through a function call, assume that the
20582 callee will dereference it.
20583 (add_pointed_to_var): Assume that VALUE is always an
20585 (collect_points_to_info_r): Only call add_pointed_to_var if
20586 the value is an ADDR_EXPR.
20588 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20590 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20591 alias set of the inner type of ARRAY_TYPEs.
20593 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20595 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20596 setting a non-register to UNDEFINED right before the call to
20599 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20601 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20603 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20605 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20606 comparing points-to sets of different pointers, make sure the
20607 second pointer is actually referenced in the code.
20609 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20611 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20612 (got_symbolic_operand): Remove unreachable code.
20613 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20614 setjmp_operand; add entry for tls_symbolic_operand.
20615 * config/ia64/ia64-protos.h: Remove all prototypes of
20616 predicate functions.
20618 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20620 * c-common.h (lang_post_pch_load): New variable.
20621 * c-pch.c (lang_post_pch_load): Define it.
20622 (c_common_read_pch): Use it.
20623 * cgraphunit.c (record_call_1): Give the front end a chance to
20624 record additional needed entities when a variable is marked as
20626 * tlink.c (recompile_files): Robustify.
20627 (scan_linker_output): If a symbol is assigned to a file,
20628 but after recompilation is not present there, issue an error
20631 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20633 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20634 Take orig_loop argument and pass it to set_level.
20635 (schedule_sm): Pass the correct orig_loop to force_move_till.
20637 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20639 * cfgloop.c (update_latch_info): Update dominator of the new block.
20640 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20642 * dominance.c (verify_dominators): Check that the dominance tree is
20644 (recount_dominator): Ignore unreachable blocks.
20645 (iterate_fix_dominators): Cleanup old dominance information before
20648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20650 * tree-ssa-operands.c (get_expr_operands): Revert changes
20651 to ADDR_EXPR processing introduced by:
20652 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20653 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20655 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20657 * doc/implement-c.texi: Add C90 subclause references. Point to
20658 preprocessor documentation instead of duplicating it. Add points
20659 only present in C90. Fill in documentation for all points.
20661 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20663 * pa.c (output_movb): Correct typo.
20665 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20667 * ra.h (single_reg_in_regclass): Declare.
20668 * ra.c (single_reg_in_regclass): Define.
20669 (first_hard_reg): New.
20670 (init_ra): Initialize single_reg_in_regclass.
20671 * ra-colorize.c (ok_class): New.
20672 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20674 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20676 * gcov-io.h: Allow zero tag as EOF indicator.
20677 (gcov_is_eof): Remove.
20678 (gcov_truncate): Remove.
20679 * gcov-io.c (gcov_seek): Always SEEK_SET.
20680 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20682 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20683 * gcov-dump.c (dump_file): Likewise.
20684 * gcov.c (read_graph_file, read_count_file): Likewise.
20686 * c-decl.c (complete_array_type): Don't gratuitously copy
20687 maxindex. Check it always has a type.
20689 2004-07-29 Steven Bosscher <stevenb@suse.de>
20691 * rtl.c (currently_expanding_to_rtl): New.
20692 * rtl.h (currently_expanding_to_rtl): Export it.
20693 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20695 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20697 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20698 with currently_expanding_to_rtl.
20699 * config/sh/sh.md: Likewise.
20700 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20702 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20704 Introduce sh2a support.
20705 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20706 * config.gcc: Build multilibs for sh2a and sh2a-single by
20708 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20709 default. Split their tests out of the corresponding SH4
20711 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20712 multilibs for SH2a.
20713 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20714 * config.gcc: Handle sh2a multilibs and cpu selection.
20715 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20716 * config/sh/t-mlib-sh2a: New.
20717 * config/sh/t-mlib-sh2a-nofpu: New.
20718 * config/sh/t-mlib-sh2a-single: New.
20719 * config/sh/t-mlib-sh2a-single-only: New.
20720 2004-07-09 Nick Clifton <nickc@redhat.com>
20722 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20723 -ml and -m2a are used together.
20724 2004-03-23 DJ Delorie <dj@redhat.com>
20725 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20726 when we have a double-sized FPU.
20727 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20728 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20730 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20731 -msh2a-single and -msh2a-single-only
20732 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20733 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20735 2004-02-20 DJ Delorie <dj@delorie.com>
20736 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20737 2004-02-20 Fred Fish <fnf@redhat.com>,
20738 Corinna Vinschen <vinschen@redhat.com>
20739 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20740 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20741 2004-02-18 DJ Delorie <dj@redhat.com>
20742 * config/sh/sh.c (broken_move): Add support for movi20.
20743 * config/sh/sh.h: Likewise.
20744 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20745 * config/sh/sh.md (udivsi3_sh2a): New.
20746 (udivsi3): Call it.
20747 (divsi3_sh2a): New.
20750 (ashlsi3_sh2a): New.
20751 (ashrsi3_sh2a): New.
20752 (lshrsi3_sh2a): New.
20753 (movsi_i): Disable for sh2a.
20754 (movsi_ie): Add movi20.
20755 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20756 sh2a, for -m2a-nofpu mode.
20757 2004-02-13 DJ Delorie <dj@redhat.com>
20758 * config/sh/lib1funcs.asm: Handle double vs single better.
20759 * config/sh/sh.h: Likewise.
20760 2004-02-09 DJ Delorie <dj@redhat.com>
20761 * config/sh/crt1.asm: Add support for sh2a.
20762 * config/sh/elf.h: Likewise.
20763 * config/sh/lib1funcs.asm: Likewise.
20764 * config/sh/sh.c: Likewise.
20765 * config/sh/sh.md: Likewise.
20766 * config/sh/sh.h: Likewise.
20767 * config/sh/t-sh: Likewise.
20769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20771 * config/frv/frv.md (movqi_internal, movhi_internal,
20772 movsi_internal): Add backup alternatives for memory inputs.
20774 2004-07-28 Matt Austern <austern@apple.com>
20776 * config/darwin.c (darwin_one_byte_bool): New global variable.
20777 * config/darwin.h (darwin_one_byte_bool): Declare.
20778 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20779 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20780 value of darwin_one_byte_bool.
20781 * doc/invoke.texi: Document -mone-byte-bool flag.
20783 2004-07-28 Eric Christopher <echristo@redhat.com>
20785 * c-common.c (c_common_unsafe_for_reeval): Delete.
20786 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20787 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20788 * calls.c (fix_unsafe_tree): Delete.
20789 (expand_call): Delete code which used above.
20790 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20791 * expr.c (expand_expr_real_1): Ditto.
20792 * fold-const.c (non_lvalue): Ditto.
20793 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20794 (lhd_unsafe_for_reeval): Ditto.
20795 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20796 * langhooks.h (unsafe_for_reeval): Ditto.
20797 (unsave_expr_now): Adjust comment.
20798 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20799 (estimate_num_insns_1): Ditto.
20800 * tree-pretty-print.c (dump_generic_node): Ditto.
20801 * tree.c (expr_align): Ditto.
20802 (unsave_expr): Delete.
20803 (unsafe_for_reeval): Ditto.
20804 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20805 * tree.def (UNSAVE_EXPR): Delete.
20806 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20808 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20810 * tree.h (enum tls_model): Move ...
20811 * coretypes.h: ... here.
20813 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20815 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20817 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20819 * cse.c (validate_canon_reg): New function, split out from...
20820 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20822 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20824 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20825 return if .GLOBAL_VAR has been created.
20827 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20829 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20830 every variable that may have aliases, not just tags.
20832 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20834 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20835 move_from_CR_eq_bit.
20836 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20839 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20842 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20843 output_e500_flip_eq_bit.
20845 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20846 output_e500_flip_eq_bit.
20847 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20848 output_e500_flip_eq_bit.
20849 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20850 (print_operand): case D. Get to EQ bit.
20852 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20854 * gcov.c (function_summary): Add missing \n.
20856 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20858 Introduce sh4a support.
20859 * config.gcc: Handle sh4a multilibs and cpu selection.
20860 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20861 * config/sh/t-mlib-sh4a: New.
20862 * config/sh/t-mlib-sh4al: New.
20863 * config/sh/t-mlib-sh4a-nofpu: New.
20864 * config/sh/t-mlib-sh4a-single: New.
20865 * config/sh/t-mlib-sh4a-single-only: New.
20866 2004-02-20 DJ Delorie <dj@redhat.com>
20867 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20868 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20869 2003-08-22 Eric Christopher <echristo@redhat.com>
20870 * config/sh/sh4a.md: Update for chip errata.
20871 2003-08-07 Eric Christopher <echristo@redhat.com>
20872 * config/sh/sh4a.md: New file. sh4a processor description.
20873 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20874 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20876 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20877 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20878 * doc/invoke.texi (SH Options): Document -m4al.
20879 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20880 * config/sh/sh.c (expand_block_move): Remove commented-out code
20881 checked in by mistake.
20882 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20883 single elements from SFmode vectors.
20884 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20886 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20887 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20888 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20889 sh_fsca_int2sf): Remove variable declarations.
20890 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20891 sh_fsca_int2sf): New functions.
20892 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20893 sh_fsca_int2sf_rtx): New static variables.
20894 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20895 sh_fsca_int2sf): Declare.
20896 * config/sh/sh.md: Adjust.
20897 * doc/invoke.texi (SH Options): Document new options.
20898 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20899 compatibility from SH4 code.
20900 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20901 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20903 (memory_movsrc_operand): Renamed to...
20904 (unaligned_load_operand): ... this. Simplified.
20905 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20906 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20907 input operand to SImode, and adjust the others. Introduce
20908 post-increment by peephole.
20909 * config/sh/sh.c (expand_block_move): Give the target address the
20910 same mode as the temp reg.
20911 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20913 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20914 Introduce support for SH4a.
20915 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20916 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20917 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20918 sh_fsca_int2sf): New.
20919 (sh_init_builtins): Initialize them.
20920 (print_operand): Support `d'.
20921 (expand_block_move): Use movua if src is misaligned.
20922 (memory_movsrc_operand): New.
20923 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20924 and one of the SH4 macros.
20925 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20926 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20927 SELECT_SH4A_SINGLE): New.
20928 (TARGET_NONE): Add SH4A_BIT.
20929 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20930 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20931 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20932 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20933 (enum processor_type): Added PROCESSOR_SH4A.
20934 (PREDICATE_CODES): Add memory_movsrc_operand.
20935 * config/sh/sh.md: Removed unused variables.
20936 (attr cpu): Add sh4a.
20937 (attr type): Add movua, fsrra and fsca.
20938 (prefetch): New, for SH4.
20939 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20940 (toggle_sz): Set type to fp.
20941 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20942 (movua, extv, extzv): New.
20943 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20944 and 4a-single-only.
20946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20948 * tree-optimize.c (init_tree_optimization_passes): Schedule
20949 pass_may_alias right after the program is renamed into SSA.
20950 * tree-pass.h (PROP_alias): Define.
20951 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20952 * tree-sra.c (pass_sra): Likewise.
20953 * tree-ssa-ccp.c (pass_ccp): Likewise.
20954 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20955 * tree-ssa-dce.c (pass_dce): Likewise.
20956 * tree-ssa-dom.c (pass_dominator): Likewise.
20957 * tree-ssa-dse.c (pass_dse): Likewise.
20958 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20959 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20960 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20961 * tree-ssa-pre.c (pass_pre): Likewise.
20962 * tree-tailcall.c (pass_tail_recursion): Likewise.
20963 * tree-ssa.c (pass_redundant_phi): Likewise.
20964 * tree-ssa-alias.c (aliases_computed_p): Remove.
20966 (init_alias_info): Do not mark all type tags for renaming
20968 Clear may_aliases from every symbol.
20969 (setup_pointers_and_addressables): If a pointer has not been
20970 dereferenced and it had a type tag, clear it and mark the old
20973 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20975 PR tree-optimization/16705
20976 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20979 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20981 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20984 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20985 don't make another one.
20987 PR optimization/15077
20988 * function.h (struct function): Add field saved_static_chain_decl.
20989 Fix comment for static_chain_decl.
20990 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20991 * tree-inline.h (save_body): Add new arg.
20992 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20995 2004-07-27 Richard Henderson <rth@redhat.com>
20997 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20998 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20999 is_gimple_addressable.
21000 * tree-gimple.c (is_gimple_addressable): Rename from
21001 is_gimple_addr_expr_arg; accept INDIRECT_REF.
21002 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
21003 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
21004 rename to is_gimple_addressable.
21006 2004-07-28 Alan Modra <amodra@bigpond.net.au>
21008 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21010 2004-07-27 Richard Henderson <rth@redhat.com>
21012 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21015 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21017 * libgcc2.c: Change all conditionals testing
21018 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21019 * libgcc2.h: Likewise.
21020 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21021 TYPE_PRECISION of float80_type to 80.
21022 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21023 of fpreg_type and float80_type to 80.
21024 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21025 * config/m68k/netbsd-elf.h:
21026 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21027 to evaluate to 80 whenever they would formerly have evaluated to 96.
21028 * config/i386/sco5.h: Remove unnecessary redefinition of
21029 LONG_DOUBLE_TYPE_SIZE.
21030 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21031 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21032 XFmode, with a bitsize of 80. Update commentary.
21033 * config/ia64/ia64-modes.def: Likewise.
21034 * config/m68k/m68k-modes.def: Likewise.
21036 2004-07-27 Steven Bosscher <stevenb@suse.de>
21038 * cfgexpand.c (tree_expand_cfg): Fix comment.
21040 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21041 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21043 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21044 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21045 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21046 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21047 here again. Update leading comment.
21048 * rtl.c (rtx_equal_function_value_matters): Remove.
21049 (rtx_equal_p): Don't test for it.
21050 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21053 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21054 * rtl.c (note_insn_name): Likewise.
21055 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21056 * final.c (final_scan_insn): Likewise.
21058 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21059 * passes.c (rest_of_handle_eh): Do it here.
21061 * stmt.c (struct nesting): Remove struct nesting block member.
21062 (struct stmt_status): Remove x_block_start_count field.
21063 (current_block_start_count): Remove.
21065 2004-07-27 Brian Booth <bbooth@redhat.com>
21067 * tree-optimize.c (register_one_dump_file): Update condition that uses
21068 static_pass_number.
21069 (dup_pass_1): Replace with...
21070 (next_pass_1): This.
21071 (NEXT_PASS): Call next_pass_1.
21072 (DUP_PASS): Remove.
21073 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21074 (execute_one_pass): Update condition that uses
21075 static_pass_number.
21076 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21079 2004-07-27 Nick Clifton <nickc@redhat.com>
21081 * config/m32r/m32r.c: Include integrate.h in order to get the
21082 prototype for get_hard_reg_initial_val().
21084 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21085 and tidy up indentation.
21086 (final_presence_set): Use absence_set instead, so that if there is
21087 nothing in the "o" pipe the "s" pipe can be scheduled.
21089 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21091 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21092 don't have PT_VARS nor PT_MALLOC set.
21093 Clear name tag from pointers that have not been dereferenced.
21094 (set_pt_anything, set_pt_malloc): Forward declare.
21095 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21096 not type compatibility when determining if a pointer can be
21099 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21101 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21102 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21103 it to check whether the condition is still valid at the jump insn.
21104 * ifcvt.c (noce_get_condition): Likewise.
21105 (noce_get_alt_condition): Update call to canonicalize_condition.
21106 * loop-iv.c (simplify_using_initial_values): Update call to
21107 get_condition. Remove FIXME.
21108 (check_simple_exit): Update call to get_condition.
21109 * loop-unswitch.c (may_unswitch_on): Likewise.
21110 * loop.c (check_dbra_loop): Likewise.
21111 (canonicalize_condition, get_condition): Add an argument to say whether
21112 the condition must still be valid at INSN.
21113 (get_condition_for_loop): Update call to get_condition. Require that
21114 the condition be valid at INSN.
21115 * predict.c (estimate_probability): Update call to get_condition.
21116 Remove unused earliest parameter.
21117 (expected_value_to_br_prob): Update call to canonicalize_condition.
21119 2004-07-26 Eric Christopher <echristo@redhat.com>
21121 * tree-dfa.c (add_referenced_var): Register initializers of global
21124 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21126 * config/i386/i386.c (function_arg): Always treat 8-
21127 and 16-byte wide vectors the same, even if MMX/SSE
21129 (contains_128bit_aligned_vector_p): Add comment.
21131 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21133 * ra.h (enum node_type): Rename to:
21134 (enum ra_node_type).
21135 * ra-colorize.c: Likewise.
21137 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21139 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21140 after simplifying the jump.
21142 2004-06-26 Richard Henderson <rth@redhat.com>
21144 * calls.c (combine_pending_stack_adjustment_and_call): Make
21145 preferred_unit_stack_boundary argument unsigned. Make
21146 unadjusted_alignment unsigned.
21147 (expand_call): Make preferred_stack_boundary and
21148 preferred_unit_stack_boundary variables unsigned.
21149 * function.c (assign_stack_local_1): Make alignment unsigned.
21150 * function.h (struct function): Make stack_alignment_needed,
21151 preferred_stack_boundary unsigned.
21152 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21153 (ix86_compute_frame_layout): Make stack_alignment_needed,
21154 preferred_alignment variables unsigned.
21155 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21157 2004-07-26 Tom Tromey <tromey@redhat.com>
21159 * tree.h: Fix typo in comment.
21161 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21164 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21165 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21166 (ggc_free): Remove incorrect freeing.
21167 (sweep_pages): Advance PP for large pages. Fix indentation.
21169 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21171 PR rtl-optimization/16643
21172 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21173 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21174 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21175 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21176 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21177 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21178 * rtl.h (tracer): Add a flags parameter.
21179 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21180 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21181 (rest_of_handle_reorder_blocks): Update calls to tracer and
21182 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21183 (rest_of_handle_tracer): Pass 0 to tracer.
21184 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21186 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21189 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21192 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21194 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21195 (BINFO_BASE_ACCESS): Adjust.
21196 (BINFO_BASE_ACCESS_APPEND): New.
21197 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21198 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21199 * dwarf2out.c (gen_member_die): Likewise.
21200 * tree-dump.c (deque_and_dump): Likewise.
21202 2004-07-26 Falk Hueffner <falk@debian.org>
21204 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21207 2004-07-25 Roger Sayle <roger@eyesopen.com>
21209 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21210 value off of the stack if TARGET_USE_FFREEP.
21212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21214 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21215 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21216 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21217 check on invocation of XRESIZEVEC ().
21219 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21221 * c-common.c (disable_builtin_function): Rename variable n to
21222 new_disabled_builtin.
21223 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21224 Rename local variable old to old_decl.
21225 * gensupport.c (shift_output_template): Rename parameter old to src.
21226 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21227 old_rtx and newx to new_rtx.
21229 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21231 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21233 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21235 * c-lex.c: Likewise.
21237 2004-07-25 Roger Sayle <roger@eyesopen.com>
21239 * fold-const.c (constant_boolean_node): Make extern.
21240 (make_range): Wrap long lines.
21241 (fold_cond_expr_with_comparison): Remove unnecessary call to
21242 pedantic_non_lvalue. Add missing calls to fold_convert.
21243 (fold_truthop): Add missing calls to fold_convert.
21245 * tree.h (constant_boolean_node): Add prototype here.
21246 * builtins.c (expand_builtin_strncmp): Add missing calls to
21248 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21249 Call fold_convert and constant_boolean_node to correct types.
21250 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21251 missing call to fold_convert to correct types.
21253 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21254 Brian Ryner <bryner@brianryner.com>
21258 * c-common.c (c_common_attribute_table): Allow
21259 handle_visibility_attribute to be called for types.
21260 (handle_visibility_attribute) When given a type, set the visibility
21261 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21262 so that we can check later whether the attribute was present. Added
21263 warning if attribute applied to non class type.
21264 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21265 decls and checking that they are consistent.
21266 * common.opt: Added -fvisibility.
21267 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21268 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21269 * flags.h, tree.h: Added assorted support defines for overall patch
21270 * opts.c: Added parsing support for -fvisibility.
21271 * tree.c (build_decl): Set visibility for all decls to be whatever
21272 is in force at that time.
21273 * varasm.c (default_binds_local_p_1): Reworked logic determining
21274 when to make a symbol locally bound.
21275 * doc/invoke.texi: Added documentation for -fvisibility and
21276 -fvisibility-inlines-hidden.
21278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21280 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21281 * c-common.c: Add missing casts from void * to other types.
21282 * c-decl.c: Likewise.
21283 * c-format.c: Likewise.
21284 * c-lex.c: Likewise.
21285 * c-pragma.c: Likewise.
21286 * c-typeck.c: Likewise.
21287 * defaults.h: Likewise.
21288 * genconstants.c: Likewise.
21289 * gengtype-lex.l: Likewise.
21290 * genmodes.c: Likewise.
21291 * read-rtl.c: Likewise.
21294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21296 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21297 * c-common.c: Likewise.
21298 * c-decl.c: Likewise.
21299 * c-lang.c: Likewise.
21300 * c-lex.c: Likewise.
21301 * c-opts.c: Likewise.
21302 * c-parse.in: Likewise.
21303 * c-typeck.c: Likewise.
21304 * genconditions.c: Likewise.
21305 * gengtype-lex.l: Likewise.
21306 * gengtype-yacc.y: Likewise.
21307 * gengtype.c: Likewise.
21308 * genmodes.c: Likewise.
21309 * gensupport.c: Likewise.
21310 * read-rtl.c: Likewise.
21311 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21314 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21316 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21317 variable typename to type_name.
21318 * c-lex.c (interpret_float): Likewise.
21320 2004-07-25 Roger Sayle <roger@eyesopen.com>
21322 * convert.c (convert_to_real, convert_to_integer,
21323 convert_to_complex): Replace calls to build with calls to buildN.
21324 * coverage.c (tree_coverage_counter_ref): Likewise.
21325 * dojump.c (do_jump): Likewise.
21326 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21327 * emit-rtl.c (component_ref_for_mem_expr,
21328 set_mem_attributes_minus_bitpos): Likewise.
21329 * explow.c (update_nonlocal_goto_save_area): Likewise.
21330 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21331 expand_mult_add): Likewise.
21332 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21333 store_constructor, get_inner_reference, expand_expr_real_1,
21334 try_casesi, try_tablejump): Likewise.
21335 * function.c (expand_function_start): Likewise.
21336 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21337 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21338 * stor-layout.c (place_union_field, layout_type): Likewise.
21339 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21340 * varasm.c (copy_constant): Likewise.
21342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21344 * c-common.c: Rename all identifiers named `new'.
21345 * c-decl.c: Likewise.
21346 * gensupport.c: Likewise.
21347 * simplify-rtx.c: Likewise.
21348 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21350 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21353 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21356 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21357 declarations until after calling pushdecl.
21358 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21359 "extern" and not on whether the declaration is initialized.
21361 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21363 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21364 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21365 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21366 "cpplib.h", "c-pragma.h", "c-common.h".
21367 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21368 (solaris_register_pragmas): New functions.
21369 * config/sol2-protos.h: New file.
21370 * config/sol2.c: New file.
21371 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21372 (REGISTER_TARGET_PRAGMAS): New macros.
21373 (solaris_pending_aligns, solaris_pending_inits)
21374 (solaris_pending_finis): New variables.
21375 * config/t-sol2 (sol2-c.o): Update dependencies.
21376 (sol2.o): New rule.
21377 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21378 SUBTARGET_INSERT_ATTRIBUTES.
21379 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21380 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21381 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21382 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21383 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21384 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21385 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21386 * config/sparc/sparc.c (sparc_attribute_table): New.
21387 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21388 SUBTARGET_INSERT_ATTRIBUTES.
21389 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21391 * doc/extend.texi (Solaris Pragmas): New section.
21393 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21395 * c-common.c: Rename all identifiers named `class' to `cl'.
21396 * c-common.h: Likewise.
21397 * c-parse.in: Likewise.
21398 * c-typeck.c: Likewise.
21399 * genmodes.c: Likewise.
21400 * real.c: Likewise.
21401 * real.h: Likewise.
21402 * recog.c: Likewise.
21403 * recog.h: Likewise.
21404 * regrename.c: Likewise.
21405 * tree.h: Likewise.
21406 * c-common.c (builtin_function_2): Change type of 5th parameter from
21407 int to enum built_in_function. Change type of 8th parameter from int
21409 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21411 * c-typeck.c (convert_arguments): Change type of formal_prec from
21412 int to unsigned int.
21413 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21414 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21415 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21416 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21417 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21418 iterator to for_all_modes () instead of an enum because enums can't
21419 be incremented in C++.
21422 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21424 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21427 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21429 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21430 Handle ARRAY_RANGE_REF like ARRAY_REF.
21432 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21434 * c-typeck.c (digest_init): Don't allow arrays of signed or
21435 unsigned variants of wchar_t to be initialized by wide string
21436 constants. Do allow arrays of enumerated types compatible with
21437 wchar_t to be initialized by wide string constants. Refine tests
21438 distinguishing wide and narrow strings and arrays. Give specific
21439 error for arrays of other integer types initialized by string
21441 (output_init_element, process_init_element): Check for
21442 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21443 initializing with string constants.
21445 2004-07-25 Richard Henderson <rth@redhat.com>
21447 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21448 on the RESULT_DECL.
21449 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21450 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21451 DECL_IGNORED_P to new decl.
21453 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21455 * config/ia64/ia64.c (general_xfmode_operand)
21456 (destination_xfmode_operand): Delete.
21457 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21458 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21459 and destination_operand.
21461 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21463 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21464 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21466 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21467 Zack Weinberg <zack@codesourcery.com
21470 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21471 redundant-declaration warning the first time a builtin is
21472 declared explicitly.
21474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21476 * tree.h (staticp): Change return type to bool.
21478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21480 * c-common.c (c_staticp): Last episode of the staticp saga.
21482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21484 * c-common.h (c_staticp): Change return type from int to bool.
21485 * tree.c (staticp): Likewise.
21486 * langhooks.h (staticp): Likewise.
21488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21490 * langhooks-def.h (lhd_staticp): Change return type from int to
21491 bool in prototype to match definition.
21493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21495 * system.h (bool, true, false): Don't redefine as preprocessor macros
21498 2004-07-24 Roger Sayle <roger@eyesopen.com>
21500 * expmed.c (init_expmed): A signed modulus by a power of two is
21501 considered cheap if its less than or equal to four instructions.
21503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21505 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21506 GGC_CNEWVAR): New macros.
21508 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21510 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21512 * c-decl.c: Likewise.
21513 * c-format.c: Likewise.
21514 * c-lex.c: Likewise.
21515 * c-opts.c: Likewise.
21516 * c-pragma.c: Likewise.
21517 * c-typeck.c: Likewise.
21518 * gencheck.c: Likewise.
21519 * genconditions.c: Likewise.
21520 * genconfig.c: Likewise.
21521 * genflags.c: Likewise.
21522 * gengtype.c: Likewise.
21523 * gensupport.c: Likewise.
21524 * ggc-none.c: Likewise.
21525 * langhooks.c: Likewise.
21526 * statistics.h: Likewise.
21527 * stub-objc.c: Likewise.
21528 * java/decl.c: Likewise.
21530 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21532 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21533 (symbolic_operand): Fix prototype.
21534 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21535 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21536 use them, change from the "{...}" syntax to the simpler {...}
21538 (*cfv4_extendqisi2): Fix destination predicate.
21539 * config/m68k/m68k-protos.h: Remove various declarations also
21540 generated via PREDICATE_CODES.
21542 2004-07-23 Mike Stump <mrs@apple.com>
21544 * c-typeck.c (convert_for_assignment): Tightened up pointer
21545 converstions that differ in signedness.
21547 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21549 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21551 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21553 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21554 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21556 * gimplify.c (gimplify_compound_lval): Check for no handled
21557 operations, rather than checking for explicit list of nodes.
21558 (is_gimple_addr_expr_arg_or_indirect): New function.
21559 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21560 redundant setting of TREE_INVARIANT.
21561 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21562 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21564 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21566 PR tree-optimization/16688
21567 PR tree-optimization/16689
21568 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21569 unnecessary initialization of 'tag'.
21570 (get_tmt_for): Check that the new type tag has the same alias
21571 set as the pointed-to type.
21572 (group_aliases): Only regular variables need to be removed
21573 from the alias set of a name tag.
21574 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21575 propagation if the two types are not compatible.
21576 (merge_alias_info): Rename from replace_ssa_names_ann.
21578 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21579 the propagation can be done.
21580 Only call merge_alias_info on pointers.
21581 (propagate_value): Likewise.
21582 * tree-ssa-copyrename.c: Include langhooks.h.
21583 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21585 Do not coalesce variables with incompatible types.
21586 (rename_ssa_copies): Call replace_ssa_name_symbol.
21587 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21588 the same type as the underlying _DECL.
21589 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21590 * tree.h (replace_ssa_name_symbol): Declare.
21592 2004-07-23 Richard Henderson <rth@redhat.com>
21595 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21596 unshare it properly.
21597 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21598 the conditional for all non-register types.
21600 2004-07-23 Richard Henderson <rth@redhat.com>
21602 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21603 * expr.h (fix_lexical_addr): Remove.
21604 * function.c (NEED_SEPARATE_AP): Remove.
21605 (fix_lexical_addr): Remove.
21606 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21607 not null decl_function_context.
21608 (create_alias_vars): Likewise.
21609 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21610 (simple_goto_p): Likewise.
21611 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21612 * tree-ssa-ccp.c (get_default_value): Likewise.
21613 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21614 * tree.c (needs_to_live_in_memory): Likewise.
21615 * tree-flow-inline.h (may_be_aliased): Move...
21616 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21617 when TREE_STATIC variables may be addressable.
21619 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21621 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21623 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21625 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21626 bitmap contents if GENERATOR_FILE is defined.
21627 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21628 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21630 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21632 * c-decl.c (start_function): Form composite type of function types
21633 rather than copying type from previous prototype declaration.
21635 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21637 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21638 the const qualifier for the second argument in the C++ functions.
21640 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21641 specific pointer types.
21643 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21644 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21645 for vector bool and/or vector pixel, add C++ and C missing support.
21646 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21647 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21648 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21649 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21650 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21651 missing C++ and C support for vector bool and/or vector pixel.
21652 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21653 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21654 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21655 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21656 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21657 C++ and C types used for vector bool and/or vector pixel.
21658 (vec_st, vec_stl): Add C++ support for vector pixel.
21659 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21660 (vec_all_ne): Add C++ support for vector pixel.
21662 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21663 (vec_vmulesb): Add missing C++ function.
21664 (vec_perm): Fix type of third argument in C++ function.
21665 (vec_vsum4shs): Fix C++ function name.
21666 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21667 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21668 argument passed to the error handler in C macro.
21669 (vec_nmsub): Remove extra parens around argument names in C macro.
21670 (vec_packpx): Add missing parens in C macro.
21672 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21674 * machmode.def: Remove vector modes.
21675 * config/alpha/alpha-modes.def: Add supported vector modes.
21676 * config/arm/arm-modes.def: Likewise.
21677 * config/frv/frv-modes.def: Likewise.
21678 * config/i386/i386-modes.def: Likewise.
21679 * config/rs6000/rs6000-modes.def: Likewise.
21680 * config/sh/sh-modes.def: Likewise.
21682 2004-07-23 Matthias Klose <doko@debian.org>
21684 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21685 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21686 * config.h: Regenerate.
21687 * configure: Likewise.
21689 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21691 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21692 generated SYMBOL_REFs for labels.
21693 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21695 (machopic_stub_name): Remove.
21696 (machopic_indirection_name): New function.
21697 (machopic_mcount_stub_name): Likewise.
21698 (machopic_classify_name): Remove.
21699 (machopic_function_base_sym): New function.
21700 (machpoic_classify_symbol): Likewise.
21701 (machopic_classify_ident): Remove.
21702 (machopic_define_ident): Likewise.
21703 (machopic_define_name): Likewise.
21704 (machopic_name_defined_p): Likewise.
21705 (machopic_ident_defined_p): Likewise.
21706 (darwin_strip_name_encoding): Likewise.
21707 (machopic_define_symbol): New function.
21708 * config/darwin.c (hashtab.h): Include.
21709 (machopic_defined_list): Remove.
21710 (machopic_classify_ident): Likewise.
21711 (machopic_classify_name): Likewise.
21712 (machopic_ident_defined_p): Likewise.
21713 (machopic_define_ident): Likewise.
21714 (machopic_define_name): Likewise.
21715 (machopic_symbol_defined_p): New function.
21716 (machopic_classify_symbol): Likewise.
21717 (machopic_data_defined_p): Use machopic_classify_symbol.
21718 (machopic_define_symbol): New function.
21719 (machopic_function_base_sym): New function.
21720 (machopic_non_lazy_pointers): Remove.
21721 (machopic_non_lazy_ptr_name): Likewise.
21722 (machopic_stubs): Likewise.
21723 (machopic_stub_name): Likewise.
21724 (NON_LAZY_POINTER_SUFFIX): New macro.
21725 (STUB_SUFFIX): Likewise.
21726 (machopic_indirection): New structure.
21727 (machopic_indirections): New variable.
21728 (machopic_indirection_hash): New function.
21729 (machopic_indirection_eq): Likewise.
21730 (machopic_indirection_name): Likewise.
21731 (machopic_mcount_stub_name): New function.
21732 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21734 (machopic_indirect_data_reference): Rework to use new functions.
21735 (machopic_indirect_call_target): Likewise.
21736 (machopic_legitimize_pic_address): Likewise.
21737 (machopic_output_indirection): New function.
21738 (machopic_finish): Use it.
21739 (machopic_operand_p): Rework to use new functions.
21740 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21741 (darwin_strip_name_encoding): Remove.
21742 (update_non_lazy_ptrs): Remove.
21743 (update_stubs): Likewise.
21744 (darwin_non_lazy_pcrel): Use new functions.
21745 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21746 (ASM_OUTPUT_LABELREF): Likewise.
21747 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21748 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21749 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21750 (TARGET_STRIP_NAME_ENCODING): Do not use
21751 darwin_strip_name_encoding.
21752 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21753 darwin_strip_name_encoding.
21754 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21755 machopic_mcount_stub_name.
21756 * config/i386/i386.c (x86_output_mi_thunk): Use
21757 machopic_indirection_name, not machopic_stub_name.
21758 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21759 machopic_function_base_sym.
21760 (print_operand): Use machopic_classify_symbol.
21761 (rs6000_emit_prologue): Use machopic_function_base_sym.
21762 (output_profile_hook): Do not use machopic_stub_name.
21763 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21768 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21771 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21773 * doc/implement-c.texi: New file.
21774 * doc/extend.texi (C Implementation): Move to there.
21775 * doc/gcc.texi: Include implement-c.texi.
21776 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21778 2004-07-22 Jason Merrill <jason@redhat.com>
21780 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21782 * tree-inline.c (setup_one_parameter): Likewise.
21784 2004-07-22 Brian Booth <bbooth@redhat.com>
21786 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21787 (substitute_and_fold): Propigate into VUSE operands when possible.
21788 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21789 (cp_lattice_meet): Handle merging of latticevalues when
21790 UNKNOWN_VAL is present.
21791 (visit_stmt): Visit assignments with V_MUST_DEFs.
21792 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21793 (ccp_fold): Deal with RHS' that are constant and virtual.
21794 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21795 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21796 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21797 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21798 computing immediate uses.
21799 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21801 (replace_vuse_in): New function.
21802 (likely_value): Add check of vuse operands.
21803 (get_default_value): Set the default value of virtually defined
21804 variables to UKNOWN_VAL instead of VARYING.
21806 2004-07-22 Richard Henderson <rth@redhat.com>
21808 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21810 2004-07-22 Richard Henderson <rth@redhat.com>
21812 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21813 variables due to conditional compilation.
21815 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21817 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21818 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21819 Release SSA names that have been re-renamed.
21820 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21822 * tree-ssa-alias.c (init_alias_info): If aliases have been
21823 computed before, clear existing alias information.
21824 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21825 If the new name tag for a pointer is different than the one it
21826 had before, mark the old tag for renaming.
21827 (replace_may_alias): New function.
21828 (group_aliases): Call it.
21829 (setup_pointers_and_addressables): Always call get_tmt_for.
21830 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21832 (set_pt_anything): New local function.
21833 (set_pt_malloc): New local function.
21834 (merge_pointed_to_info): Don't merge pointed-to variables from
21835 the original pointer if the destination is pointing to an
21837 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21838 (add_pointed_to_var): Do not add a variable to the points-to
21839 set if the pointer is already pointing to anywhere.
21840 (collect_points_to_info_r): If the defining statement is a PHI
21841 node, only merge pointed-to information if the argument has
21842 already been visited.
21843 (get_tmt_for): Only create a new tag if the pointer didn't
21845 (dump_alias_info): Emit more information.
21846 (dump_points_to_info_for): Likewise.
21847 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21848 try to get the annotation of an SSA_NAME.
21849 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21850 alias sets when checking is enabled.
21851 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21852 (eliminate): Mark basic blocks that will need
21853 EH information cleaned up.
21854 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21856 Initialize need_eh_cleanup.
21857 (fini_pre): Call tree_purge_all_dead_eh_edges and
21858 cleanup_tree_cfg if needed.
21859 Free need_eh_cleanup.
21860 * tree-ssa.c (verify_ssa_name): New function.
21861 (verify_def): Call it.
21862 Re-arrange to avoid printing too many error messages.
21863 (verify_use): Likewise.
21864 (verify_phi_args): Likewise.
21865 (verify_flow_insensitive_alias_info): New function.
21866 (verify_flow_sensitive_alias_info): New function.
21867 (verify_alias_info): New function.
21868 (verify_ssa): Call verify_alias_info.
21869 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21871 Re-arrange to avoid printing too many error messages.
21872 * tree-ssanames.c (make_ssa_name): Clear
21873 SSA_NAME_IN_FREE_LIST.
21874 (release_ssa_name): Never release a default definition.
21875 (release_defs): New function.
21876 * tree.h: Declare it.
21877 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21879 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21881 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21882 If true, do a depth-first search. Do a breadht-first search,
21884 (walk_use_def_chains): Add new argument IS_DFS.
21886 * tree-flow.h (walk_use_def_chains): Update prototype.
21888 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21890 * config/cris/cris.md: Tweak formatting.
21891 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21892 (mover2side, moverside, movemside, movei, op3, andu): Replace
21893 live define_peephole:s with define_peephole2 near-equivalents.
21895 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21897 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21898 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21899 "*mov_sidesi_mem" respectively.
21901 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21903 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21904 (gimplify_build1): Move from tree-complex.c do_unop.
21905 (gimplify_build2): Move from tree-complex.c do_binop.
21906 (gimplify_build3): New.
21907 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21908 Adjust throughout to call the functions above.
21909 * tree-flow.h: Declare the functions above.
21910 * tree-nested.c (gimplify_val): Rename to...
21911 (tsi_gimplify_val): ... this.
21913 * Makefile.in (tree_complex.o): Update dependencies.
21914 (stor-layout.o): Depend on regs.h.
21915 * c-common.c (handle_vector_size_attribute): Update for
21916 vector types without corresponding vector modes.
21917 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21918 a corresponding vector mode is not available.
21919 * print-tree.c (print_node): Print nunits for vector types
21920 * regclass.c (have_regs_of_mode): New.
21921 (init_reg_sets_1): Initialize it and use it instead
21922 of allocatable_regs_of_mode.
21923 * regs.h (have_regs_of_mode): Declare it.
21924 * stor-layout.c (layout_type): Pick a mode for vector types.
21925 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21926 build_replicated_const, do_unop, do_binop, do_plus_minus,
21927 do_negate, expand_vector_piecewise, expand_vector_parallel,
21928 expand_vector_addition, expand_vector_operations_1,
21929 expand_vector_operations, tree_lower_operations,
21930 pass_lower_vector_ssa, pass_pre_expand): New.
21931 (expand_complex_operations, pass_lower_complex): Remove.
21932 * tree-optimize.c (init_tree_optimization_passes): Adjust
21933 pass ordering for changes in tree-complex.c.
21934 * tree-pass.h: Declare new passes.
21935 * tree.c (finish_vector_type): Remove.
21936 (make_vector_type): New.
21937 (build_vector_type_for_mode, build_vector_type): Rewritten.
21938 * tree.def (VECTOR_TYPE): Document where the number of
21939 subparts is stored.
21940 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21941 (make_vector): Remove declaration.
21943 2004-07-21 Richard Henderson <rth@redhat.com>
21945 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21946 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21947 (remove_useless_vars): Dump debugging info.
21948 (expand_used_vars): Move ...
21949 * cfgexpand.c (expand_used_vars): ... here. Make static.
21950 * tree-flow-inline.h (set_is_used): New.
21951 (set_default_def): Use get_var_ann.
21952 * tree-flow.h: Update decls.
21953 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21954 (create_ssa_var_map): Use it.
21955 * tree-ssa.c (set_is_used): Remove.
21957 2004-07-22 Ben Elliston <bje@au.ibm.com>
21959 * gdbinit.in: Set a breakpoint on internal_error.
21961 2004-07-21 Richard Henderson <rth@redhat.com>
21963 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21964 to create a new basic block.
21966 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21969 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21970 return type on function definitions. Move other warnings for
21971 qualified return type to -Wreturn-type. Do not condition any such
21972 warnings on -pedantic. Update comments.
21973 (start_function): Only copy function type from previous prototype
21974 declaration if return types are compatible.
21975 * c-typeck.c (function_types_compatible_p): Don't condition
21976 warning for incompatibility of volatile qualifiers on the return
21977 type on -pedantic. Update comment.
21978 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21982 * c-typeck.c (set_init_index): Require designator to be of integer
21985 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21988 * c-parse.in (init): Change to exprtype.
21989 (primary): Set original_code for STRING to STRING_CST.
21990 Call maybe_warn_string_init for compound literals.
21991 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21993 * c-tree.h (maybe_warn_string_init): New.
21994 (pop_init_level, process_init_element): Use struct c_expr.
21995 (struct c_expr): Update comment.
21996 * c-typeck.c (maybe_warn_string_init): New function.
21997 (digest_init): Call it. Additional parameter strict_string. All
21999 (output_init_element): Likewise.
22000 (struct constructor_stack): Use struct c_expr for
22002 (really_start_incremental_init, push_init_level): Update.
22003 (pop_init_level): Update. Return struct c_expr.
22004 (process_init_level): Update. Take struct c_expr argument.
22006 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
22008 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22011 2004-07-21 Eric Christopher <echristo@redhat.com>
22013 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22015 * c-decl.c (pop_scope): Ditto.
22016 * calls.c (expand_call): Remove call to current_nesting_level,
22017 update comment accordingly. Remove calls to expand_start_target_temps
22018 and expand_end_target_temps.
22019 * cfgexpand.c (construct_init_block): Remove call to
22020 expand_start_bindings_and_block.
22021 (construct_exit_block): Remove call to expand_end_bindings.
22022 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22023 (expand_expr_real_1): Ditto. Fix formatting.
22024 (expand_vars): Delete.
22025 * stmt.c (POPSTACK): Remove block_stack.
22026 (stmt_status): Remove x_block_stack.
22027 (block_stack): Delete.
22028 (expand_start_bindings_and_block): Ditto.
22029 (expand_start_target_temps): Ditto.
22030 (expand_end_target_temps): Ditto.
22031 (current_nesting_level): Ditto.
22032 (warn_about_unused_variables): Ditto.
22033 (expand_end_bindings): Ditto.
22034 * tree.h: Remove declarations for above.
22036 2004-07-21 Steven Bosscher <stevenb@suse.de>
22038 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22039 * rtl.c (note_insn_name): Likewise.
22040 * print-rtl.c (print_rtx): Don't print it.
22041 * cfgrtl.h (can_delete_note_p): Don't handle it.
22042 (rtl_delete_block): Likewise.
22043 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22044 (rest_of_compilation): Don't call it.
22045 * predict.c (process_note_predictions, process_note_prediction,
22046 note_prediction_to_br_prob): Remove.
22047 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22048 * stmt.c (return_prediction): Remove.
22049 (expand_value_return): Don't call it. Don't add prediction
22050 notes for return statements.
22052 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22054 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22057 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22059 * c-common.c (vector_types_convertible_p): Use vector types'
22060 TYPE_SIZE and TREE_TYPE instead of their mode.
22061 * convert.c (convert_to_integer): Likewise.
22062 (convert_to_vector): Likewise.
22063 * fold-const.c (fold_convert): Likewise.
22064 * varasm.c (output_constant): Likewise.
22065 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22066 Allow a VECTOR_TYPE initializer to be made of several vectors.
22067 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22068 of cleared and need_to_clear, and use fold_convert.
22069 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22072 2004-07-20 Richard Henderson <rth@redhat.com>
22074 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22075 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22077 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22079 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22080 enormous cost if not TARGET_HARD_MUL.
22082 2004-07-20 Andrew Pinski <apinski@apple.com>
22085 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22088 2004-07-21 Paul brook <paul@codesourcery.com>
22090 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22092 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22094 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22095 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22096 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22098 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22100 * rtl.h (plus_constant): Delete.
22101 (plus_constant_wide): Rename to plus_constant.
22102 (plus_constant_for_output_wide): Delete vestigial prototype.
22103 (GEN_INT): Remove unnecessary cast.
22104 * tree.h (build_int_2, size_int_type): Delete.
22105 (build_int_2_wide): Rename to build_int_2.
22106 (size_int_wide): Rename to size_int_kind.
22107 (size_int_type_wide): Rename to size_int_type.
22108 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22109 Remove unnecessary cast.
22110 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22111 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22112 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22113 (size_int_type_wide): Rename size_int_type.
22114 (int_const_binop): Use size_int_type.
22115 * c-lex.c (interpret_integer): Use build_int_2.
22116 * final.c (split_double): Remove unnecessary casts.
22117 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22119 2004-07-20 Richard Henderson <rth@redhat.com>
22121 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22122 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22123 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22124 (is_gimple_tmp_reg): New.
22125 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22127 2004-07-20 Richard Henderson <rth@redhat.com>
22129 * tree-pretty-print.c (dump_generic_node): Dump
22130 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22132 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22134 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22135 (mudflap_init): Set it.
22136 (mudflap_register_call): Remove __mf_init call.
22137 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22138 to pass "-ignore-reads" option to libmudflap if needed.
22140 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22143 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22144 (MAKE_DECL_ONE_ONLY): Undefine.
22145 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22146 readonly_data, one_only_data_section, forget_section): New prototypes.
22147 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22149 (pa_select_section): Add one-only (COMDAT) support.
22150 * pa.h (struct machine_function): Define.
22151 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22152 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22153 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22154 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22155 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22156 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22157 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22158 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22159 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22160 for EXTRA_SECTION_FUNCTIONS.
22161 * doc/install.texi: Update binutils requirements.
22163 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22165 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22166 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22167 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22169 (struct VEC): Use unsigned for num and alloc.
22170 * vec.c (struct vec_prefix): Likewise.
22171 (vec_o_reserve): Adjust.
22173 * dbxout.c (dbxout_type): Fix printf format.
22175 * tree.h (binfo_member): Remove.
22176 * tree.c (binfo_member): Remove.
22178 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22180 * tree.h: Include vec.h
22181 (DEF_VEC_P(tree)): New type.
22182 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22183 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22184 (BINFO_LANG_SLOT): Remove.
22185 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22186 (struct tree_binfo): Turn base_binfos into a trailing
22187 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22188 (binfo_lang_slots): Remove.
22189 * tree.c (binfo_lang_slots): Remove.
22190 (make_tree_binfo_stat): Take a base binfo count, not a
22191 lang slot count. Adjust.
22192 * Makefile.in (TREE_H): Add vec.h
22193 * alias.c (record_component_aliases): Adjust BINFO access.
22194 * dbxout.c (dbxout_type): Likewise.
22195 * dwarf2out.c (gen_member_die): Likewise.
22196 * sdbout.c (sdbout_one_type): Likewise.
22197 * tree-dump.c (deque_and_dump): Likewise.
22198 * config/i386/i386.c (classify_argument,
22199 contains_128bit_aligned_vector_p): Likewise.
22200 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22201 * doc/c-tree.texi (Classes): Update BINFO documentation.
22203 2004-07-20 Steven Bosscher <stevenb@suse.de>
22205 * c-common.h (check_case_value): Remove prototype.
22206 (c_add_case_label): Adjust prototype.
22207 * c-common.c (check_case_value): Make static.
22208 (check_case_bounds): New function.
22209 (c_add_case_label): Use it. Take new argument orig_type.
22210 * c-typeck.c (struct c_switch): New orig_type field.
22211 (c_start_case): Set it.
22212 (do_case): Pass it to c_add_case_label.
22213 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22214 cases from here. Add the labels in reverse order.
22215 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22216 (add_case_node): Return nothing, don't check for duplicate cases.
22217 Insert new case nodes in a list, not in an AVL tree.
22218 (expand_end_case_type): Don't turn a case tree into a case list.
22219 (case_tree2list): Remove.
22220 * tree.h (add_case_node): Adjust prototype.
22222 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22224 * genattr.c (struct range, struct function_unit,
22225 write_units, extend_range, init_range): Remove them.
22226 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22227 Output "#define INSN_SCHEDULING" here.
22228 * genattrtab.c (struct range, struct function_unit_op,
22229 struct function_unit, struct dimension, enum operator,
22230 operate_exp, expand_units, simplify_knowing,
22231 encode_units_mask, simplify_by_exploding,
22232 find_and_mark_used_attributes, unmark_used_attributes,
22233 add_values_to_cover, increment_current_value,
22234 test_for_current_value, simplify_with_current_value,
22235 simplify_with_current_value_aux, gen_unit,
22236 write_unit_name, write_function_unit_info,
22237 write_complex_function, write_toplevel_expr,
22238 find_single_value, extend_range): Remove.
22239 (write_attr_get): Do not handle common_av->value
22241 (struct attr_desc): Remove func_units_p and blockage_p.
22242 (write_attr_valueq): Do not handle them.
22243 (find_attr): Do not clear them.
22244 (make_internal_attr): Do not initialize them.
22245 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22246 * sched-vis.c (init_target_units, insn_print_units,
22247 init_block_visualization, print_block_visualization,
22248 visualize_scheduled_insns, visualize_no_unit,
22249 visualize_stall_cycles, visualize_alloc,
22250 visualize_free, target_units, get_visual_tbl_length,
22251 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22252 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22253 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22254 * haifa-sched.c (blockage_range, clear_units,
22255 schedule_unit, actual_hazard, potential_hazard,
22256 insn_unit, unit_last_insn, unit_tick,
22257 actual_hazard_this_instance, potential_hazard,
22258 schedule_unit, max_insn_queue_index_value): Remove.
22259 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22260 max_insn_queue_index.
22261 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22262 * doc/md.texi (Processor pipeline description): Remove
22263 references to old pipeline descriptions.
22264 (Automaton pipeline description): Merge with the above.
22265 (Old pipeline description, Comparison of the two descriptions):
22268 * bt-load.c (migrate_btr_def): Remove references to
22269 use_pipeline_interface.
22270 * haifa-sched.c (insn_cost, schedule_insn,
22271 schedule_block, advance_one_cycle, sched_init,
22272 queue_to_ready, sched_finish): Likewise.
22273 * modulo-sched.c (sms_schedule, advance_one_cycle,
22274 ps_has_conflicts): Likewise.
22275 * sched-rgn.c (init_ready): Likewise.
22276 (debug_dependencies): Likewise, and remove an "if (1)".
22277 * target.h (use_dfa_pipeline_interface): Remove.
22278 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22279 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22280 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22281 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22282 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22283 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22284 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22285 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22286 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22287 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22288 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22289 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22290 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22291 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22292 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22293 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22294 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22295 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22296 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22298 2004-07-19 Roger Sayle <roger@eyesopen.com>
22300 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22302 2004-07-19 Jeff Law <law@redhat.com>
22304 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22305 (get_eq_expr_value): Use it. Simplify slightly.
22307 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22309 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22310 (umulsidi3_32bit_r4000): Likewise.
22312 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22314 * vec.h: Propagate location information properly.
22315 (VEC_T_iterate): Add result pointer parameter.
22316 (VEC_T_space): New.
22317 (VEC_T_reserve): Use it.
22319 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22321 * Makefile.in (c-format.o): Depend on c-format.h.
22322 * c-format.h: New file.
22323 (struct format_char_info): Add CHAIN member.
22324 * c-format.c: Move some types and constants to c-format.h.
22325 (format_type_error): Set to -1.
22326 (struct function_format_info): Use an int for format_type.
22327 (decode_format_type): Return an int. Return format_type_error
22329 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22330 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22331 (scan_char_table, time_char_table, monetary_char_table): Initialize
22333 (n_format_types): New variable.
22334 (check_format_info_main): Handle CHAIN in format_char_info.
22335 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22336 TARGET_N_FORMAT_TYPES.
22337 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22338 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22339 * config/sol2-c.c: New file.
22340 * config/t-sol2: New file.
22341 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22342 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22343 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22345 * doc/extend.texi (Target Format Checks): New section.
22346 (Function Attributes): Mention it.
22347 * doc/invoke.texi: Mention target format checks.
22348 * doc/sourcebuild.texi: Mention target format checks.
22349 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22350 TARGET_FORMAT_TYPES.
22352 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22354 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22356 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22358 (load_multiple_operation, store_multiple_operation): Removed
22359 pointless sanity check.
22360 (s390_decompose_address): Added check for return_address_pointer_rtx.
22361 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22362 (s390_return_address_offset): New function.
22363 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22364 (FRAME_REGNO_P): Added check for register 35.
22365 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22366 REG_ALLOC_ORDER): Appended entry for register 35.
22367 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22368 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22369 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22370 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22371 is eliminable using stack pointer or hard frame pointer.
22372 (REGISTER_NAMES): Added name for register 35.
22373 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22374 pointless sanity check.
22376 2004-07-19 Roger Sayle <roger@eyesopen.com>
22378 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22379 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22380 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22381 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22382 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22383 (fold_relational_const): Tidy up handling of floating point
22384 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22385 transformation; fold_relational_const assumes constant operands.
22387 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22389 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22392 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22394 * c-tree.h (struct c_expr): Define.
22395 (C_SET_EXP_ORIGINAL_CODE): Remove.
22396 (parser_build_binary_op, build_compound_expr): Update prototypes.
22397 * c-parse.in (%union): Add exprtype.
22398 (FUNC_NAME): Mark as ttype.
22399 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22401 (expr): Update. Define directly in terms of expr_no_commas
22402 instead of using nonnull_exprlist.
22403 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22404 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22405 initval, designator, component_declarator,
22406 component_notype_declarator, enumerator, array_declarator,
22407 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22408 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22409 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22411 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22412 * c-common.c (c_common_truthvalue_conversion): Don't check
22413 C_EXP_ORIGINAL_CODE.
22414 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22415 Don't use C_EXP_ORIGINAL_CODE.
22416 (default_conversion, default_function_array_conversion): Don't use
22417 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22418 (internal_build_compound_expr): Merge into build_compound_expr.
22419 (build_compound_expr): Take two operands instead of a TREE_LIST.
22420 * objc/objc-act.c (get_super_receiver): Update calls to
22421 build_compound_expr.
22423 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22425 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22428 * config/sh/sh.md: Extract pipeline descriptions
22429 into separate files.
22430 * config/sh/sh1.md: New file, extracted from sh.md.
22431 * config/sh/sh4.md: New file, extracted from sh.md.
22432 * config/sh/shmedia.md: New file, extracted from sh.md
22433 and rewritten using new-style pipeline description.
22435 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22437 * config/pa/pa.md: Delete the two remaining define_peephole
22440 2004-07-18 Steven Bosscher <stevenb@suse.de>
22441 Joseph S. Myers <jsm@polyomino.org.uk>
22443 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22444 TREE_NO_WARNING is set.
22446 2004-07-18 Roger Sayle <roger@eyesopen.com>
22448 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22449 simplify_builtin_strncmp): Delete.
22450 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22451 Change argument to accept an arglist instead of an "exp". Assume
22452 that the return type is always integer_type_node. Copy missing
22453 transformations from their now obsolete simplify_builtin_*
22455 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22456 fold_builtin_strcmp and fold_builtin_strncmp.
22457 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22458 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22459 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22461 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22463 * Makefile.in (tree-alias-common.o): Update dependencies.
22465 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22467 * cfgloop.c (flow_loop_nested_p): Fix comment.
22469 2004-07-17 Jason Merrill <jason@redhat.com>
22472 * stor-layout.c (relayout_decl): New fn.
22473 * tree.h: Declare it.
22474 (DECL_BY_REFERENCE): New macro.
22476 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22478 * libgcc2.c (__enable_execute_stack): New symbol.
22479 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22480 and declare __enable_execute_stack.
22481 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22482 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22483 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22484 ENABLE_EXECUTE_STACK.
22485 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22486 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22487 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22488 ENABLE_EXECUTE_STACK.
22489 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22490 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22491 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22492 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22493 ENABLE_EXECUTE_STACK.
22494 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22495 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22496 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22497 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22498 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22499 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22500 (sparc64_initialize_trampoline): Likewise.
22501 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22503 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22505 * langhooks.h (builtin_function): New langhook.
22506 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22507 (LANG_HOOKS_INITIALIZER): Update.
22508 * tree.h (builtin_function): Remove.
22509 * doc/tm.texi: Update.
22510 * c-tree.h (builtin_function): Declare.
22511 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22512 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22513 config/ia64/ia64.c, config/iq2000/iq2000.c,
22514 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22515 config/stormy16/stormy16.c: All callers of builtin_function
22518 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22521 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22522 Remove white space after the backslash.
22524 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22526 PR rtl-optimization/16294
22527 * resource.c (return_insn_p): New predicate.
22528 (mark_target_live_regs): Use it. Special-case return insns.
22529 (init_resource_info): Use it. Don't scan the epilogue past
22532 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22534 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22535 destroy dominance information.
22536 * passes.c (rest_of_handle_loop2): Free dominance information.
22537 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22539 (thread_jumps): Update dominance information and remove unreachable
22541 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22542 information and remove the unreachable block.
22544 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22546 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22548 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22550 * doc/sourcebuild.texi: Remove libf2c entry.
22552 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22554 * config/i386/i386.md (movv16qi_internal): Fix typo.
22556 2004-07-17 Steven Bosscher <stevenb@suse.de>
22558 * final.c (final_scan_insn): Fix broken commit from previous
22561 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22563 * c-typeck.c (parser_build_binary_op): Condition warnings for
22564 X<=Y<=Z on -Wparentheses instead of -Wextra.
22565 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22566 supported for C only.
22568 2004-07-17 Steven Bosscher <stevenb@suse.de>
22570 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22571 notes to avoid unreachable code warnings.
22572 * toplev.c (backend_init): Don't emit line notes for
22573 unreachable code warnings.
22575 * combine.c (distribute_notes): Don't distribute a
22576 REG_VTABLE_REF note.
22577 * final.c (final_scan_insn): Don't handle it.
22578 * rtl.c (reg_note_name): Remove it.
22579 * rtl.h (enum reg_node): Dito.
22581 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22583 * rtl.h (force_line_numbers, restore_line_number_status):
22586 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22587 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22588 (using_eh_for_cleanups): Also moved here.
22590 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22591 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22592 to expand_start_case and add_case_node.
22593 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22594 last_unconditional_cleanup, nominal_type, printname, and
22595 line_number_status.
22596 (struct fixup_goto): Remove.
22597 (struct stmt_status): Remove x_goto_fixup_chain field.
22598 (goto_fixup_chain): Remove.
22599 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22600 pushcase, pushcase_range): Remove.
22601 (expand_start_bindings_and_block): Don't set unused fields in
22603 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22604 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22605 instead of emit_jump_if_reachable.
22606 (emit_case_nodes): Likewise.
22607 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22609 (update_eh_label): Work around left-over exception handing regions.
22610 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22611 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22612 (pass_cleanup_cfg_post_optimizing): New pass.
22613 (init_tree_optimization_passes): Run the new pass after all
22615 * tree.h (pushcase, pushcase_range): Remove prototypes.
22616 (expand_start_case, add_case_node): Update prototypes.
22618 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22620 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22622 2004-07-16 Richard Henderson <rth@redhat.com>
22624 * builtins.c (std_expand_builtin_va_arg): Remove.
22625 (expand_builtin_va_arg): Remove.
22626 * expr.h: Don't declare them.
22627 * gimplify.c (mark_decls_volatile_r): Remove.
22628 (copy_if_shared_r): Don't call it.
22629 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22630 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22631 * gimple-low.c (lower_stmt): Likewise.
22632 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22633 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22634 * tree-ssa-operands.c (get_expr_operands): Likewise.
22635 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22636 EXPAND_BUILTIN_VA_ARG.
22637 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22638 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22639 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22640 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22642 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22644 * tree-ssa-pre.c (insert_aux): Break out if we hit
22647 2004-07-16 Richard Henderson <rth@redhat.com>
22649 * basic-block.h (remove_fake_exit_edges): Declare.
22650 * cfganal.c (remove_fake_predecessors): Rename from
22651 remove_fake_successors; iterate over predecessors.
22652 (remove_fake_exit_edges): New.
22653 * cfgcleanup.c (try_optimize_cfg): Use it.
22654 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22655 * predict.c (estimate_probability): Likewise.
22656 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22657 * tree-cfg.c (make_edges): Likewise.
22658 * tree-ssa-pre.c (fini_pre): Likewise.
22659 * profile.c (instrument_edges): Don't remove_fake_edges.
22660 (branch_prob): Do it earlier here.
22662 2004-07-16 Richard Henderson <rth@redhat.com>
22664 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22665 switchification wrt CONSTRUCTOR. Document the reason.
22667 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22669 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22670 that prevented descriptive __mf_check source location strings.
22672 2004-07-16 Richard Henderson <rth@redhat.com>
22674 * tree-def (WITH_SIZE_EXPR): New.
22675 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22676 * expr.c (expand_expr_real_1): Likewise.
22677 * gimplify.c (maybe_with_size_expr): New.
22678 (gimplify_arg, gimplify_modify_expr): Use it.
22679 (gimplify_modify_expr_to_memcpy): Take size parameter.
22680 (gimplify_modify_expr_to_memset): Likewise.
22681 (gimplify_expr): Handle WITH_SIZE_EXPR.
22682 * tree-alias-common.c (find_func_aliases): Likewise.
22683 * tree-eh.c (tree_could_trap_p): Likewise.
22684 (tree_could_throw_p): Likewise.
22685 * tree-gimple.c (is_gimple_lvalue): Likewise.
22686 (get_call_expr_in): Likewise.
22687 * tree-inline.c (estimate_num_insns_1): Likewise.
22688 (expand_calls_inline): Likewise.
22689 * tree-nested.c (convert_call_expr): Likewise.
22690 * tree-pretty-print.c (dump_generic_node): Likewise.
22691 * tree-sra.c (sra_walk_expr): Likewise.
22692 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22693 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22694 * tree-ssa-operands.c (get_expr_operands): Likewise.
22695 * tree-tailcall.c (find_tail_calls): Likewise.
22697 * calls.c (expand_call): Reset old_stack_allocated after
22698 calling emit_stack_restore.
22700 2004-07-16 Richard Henderson <rth@redhat.com>
22702 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22703 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22704 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22705 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22706 copy_res_decl_for_inlining.
22708 * tree-inline.c (declare_return_variable): New modify_dest argument.
22709 Use it as the return value, when possible or manditory. Handle
22710 TREE_ADDRESSABLE types.
22711 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22712 replacement of CALL_EXPR.
22714 2004-07-16 Richard Henderson <rth@redhat.com>
22716 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22717 * gimple-low.c (expand_var_p): Don't check it.
22718 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22719 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22720 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22721 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22722 (find_referenced_vars): Don't call them.
22723 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22725 2004-07-16 Richard Henderson <rth@redhat.com>
22727 * function.c (pass_by_reference): True for all variable sized types.
22729 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22731 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22732 * tree-pretty-print.c: Include tree-chrec.h.
22733 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22734 and POLYNOMIAL_CHREC nodes.
22736 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22738 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22741 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22743 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22745 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22747 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22749 * config/s390/s390.c: Likewise.
22750 * config/s390/s390.h: Likewise.
22752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22754 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22755 of $sp adds. Remove REGNO checks from mips16 patterns.
22757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22759 * config/mips/mips.md: Delete outdated comment.
22761 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22763 * config/mips/mips.c (get_float_compare_codes): Delete.
22764 (mips_emit_compare): New function, mostly extracted from
22765 get_float_compare_codes and gen_conditional_branch.
22766 (gen_conditional_branch, gen_conditional_move): Use it.
22768 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22770 * genautomata.c (add_vect): Speedup by using integers as
22771 bit-vectors for walking through the comb_vect and finding
22774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22776 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22777 operand is an uns_arith_operand; use subtraction otherwise.
22778 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22779 not just arith_operands.
22781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22783 * config/mips/mips-protos.h (gen_int_relational): Delete.
22784 (mips_emit_scc): Declare.
22785 * config/mips/mips.c (internal_test): Delete.
22786 (sle_operand, sleu_operand): New functions.
22787 (map_test_to_internal_test, gen_int_relational): Delete.
22788 (mips_emit_binary, mips_relational_operand_ok_p)
22789 (mips_emit_int_relational, mips_zero_if_equal)
22790 (mips_emit_scc): New functions.
22791 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22792 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22794 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22795 (sltu, sleu): Use mips_emit_scc.
22796 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22797 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22798 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22802 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22806 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22807 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22808 (*sgt_[sd]i): ...and sgt_[sd]i.
22809 (*slt_[sd]i): ...and slt_[sd]i.
22810 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22811 (*sltu_[sd]i): ...and sltu_[sd]i.
22812 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22813 Name previously unnamed mips16 patterns. Formatting fixes.
22815 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22817 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22818 (branch_type): Delete.
22819 (gen_conditional_branch, gen_conditional_move)
22820 (mips_gen_conditional_trap): Update after name change. Get the
22821 comparison mode from cmp_operands[0].
22822 * config/mips/mips.h (cmp_type, branch_type): Delete.
22823 (cmp_operands): Renamed from branch_cmp.
22824 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22825 name change. Don't set branch_type.
22826 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22827 mode class of cmp_operands[0] rather than branch_type. Update after
22830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22832 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22833 of 0...255 to 0 when inside a SET.
22835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22837 * config/mips/mips.md: Remove mips16 define_peepholes.
22839 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22841 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22842 (fini_pre): Remove fake edges.
22844 2004-07-15 Richard Henderson <rth@redhat.com>
22846 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22847 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22849 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22851 * vec.h (VEC_address): New function.
22853 2004-07-14 Jason Merrill <jason@redhat.com>
22855 PR middle-end/15885
22856 * gimplify.c (gimplify_arg): New fn, split out from...
22857 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22859 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22861 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22862 generate code which is generated by pushqi1 now
22863 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22865 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22867 * combine.c (simplify_set): match the mode of the constant 0 with
22868 the tested operand to match the compare behaviour and the
22869 simplify_relational_operation() expectation.
22871 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22873 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22874 ("bordered"): Same.
22876 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22878 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22880 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22882 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22884 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22885 calls in mips16 code.
22887 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22889 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22890 the destination of the li as well as for the neg.
22892 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22895 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22896 * cgraph.h: Update declaration.
22897 * c-decl.c (build_cdtor): Update call with default priority.
22898 * coverage.c (create_coverage): Ditto.
22899 * tree-mudflap.c (mf_init_fndecl): New tree.
22900 (mudflap_init): Set it.
22901 (mudflap_register_call): Arrange to call __mf_init before the first
22902 __mf_register call.
22903 (mudflap_finish_file): Mark the mudflap static initializer as extra
22904 high priority, to beat all C++ static constructors.
22906 2004-07-15 Jeff Law <law@redhat.com>
22908 * loop.c (check_insn_for_givs): Restore check for code labels that was
22909 accidentally deleted by a recent checkin.
22911 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22913 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22914 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22916 2004-07-14 Richard Henderson <rth@redhat.com>
22918 * print-tree.c (print_node): Fix casts last change.
22920 2004-07-15 Paul Brook <paul@codesourcery.com>
22922 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22923 to TARGET_UNWIND_INFO.
22924 * except.c (output_function_exception_table): Ditto.
22926 * opts.c (decode_options): Ditto.
22927 * passes.c (rest_of_handle_final): Ditto.
22928 * final.c (final_start_function): Ditto.
22929 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22931 * targhooks.h (default_unwind_emit): Declare.
22932 * targhooks.c (default_unwind_emit): New function.
22933 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22934 * target.h (struct gcc_target): Add unwind_emit.
22935 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22936 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22937 Remove IA64_UNWIND_EMIT.
22938 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22940 2004-07-14 Richard Henderson <rth@redhat.com>
22942 * print-tree.c (print_node): Handle SSA_NAME.
22944 2004-07-14 James E Wilson <wilson@specifixinc.com>
22947 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22948 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22950 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22952 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22953 Use alias set 0 for memory, do proper mode calculations and adjust
22954 address for memories.
22956 2004-07-14 Per Bothner <per@bothner.com>
22958 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22959 structure with extra column field.
22960 * tree.c (expand_location): Also fill in column field.
22961 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22962 gets confused by the two conditionally-compiled definitions.
22964 2004-07-14 Eric Christopher <echristo@redhat.com>
22966 * calls.c (expand_call): Fix typo in comment.
22968 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22970 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22971 comparision of TFmode.
22973 2004-07-14 Richard Henderson <rth@redhat.com>
22975 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22976 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22977 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22978 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22979 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22982 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22983 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22985 2004-07-14 Mike Stump <mrs@apple.com>
22987 * config/darwin.h (WINT_TYPE): Define to be int to match
22988 system header files.
22990 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22992 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22993 that must be passed in the stack.
22994 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22995 arguments if the size is not a constant.
22997 2004-07-14 Per Bothner <per@bothner.com>
22999 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
23000 instead of EXPR_LOCUS in a boolean context, which is always true
23001 if --enable-mapped-location.
23002 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
23004 2004-07-14 Richard Henderson <rth@redhat.com>
23006 * dominance.c (struct dom_info): Add fake_exit_edge.
23007 (init_dom_info): Allocate it.
23008 (free_dom_info): Free it.
23009 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23011 (calc_idoms): Honor fake_exit_edge.
23013 2004-07-13 Jason Merrill <jason@redhat.com>
23015 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23016 (rhs_test_for): New fn.
23017 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23018 * tree-gimple.h: Declare them.
23019 * gimplify.c (gimplify_modify_expr): Use the new fns.
23021 2004-07-14 Richard Henderson <rth@redhat.com>
23023 * config/arm/arm-protos.h (arm_va_arg): Remove.
23024 * config/arm/arm.c (arm_va_arg): Remove.
23025 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23026 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23028 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23030 * pa.c (fix_range): New function to mark a range(s) of registers as
23032 (override_options): Call fix_range if the -mfixed-range option string
23034 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23035 * doc/invoke.texi (-mfixed-range): Document new option.
23037 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23039 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23041 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23043 2004-07-14 Roger Sayle <roger@eyesopen.com>
23045 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23046 by a positive power of two, split out from expand_divmod. Provide
23047 an alternate implementation when shifts are expensive. Lower the
23048 threshold for using a branchless implementation to BRANCH_COST >= 2.
23049 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23053 * tree-dfa.c (make_rename_temp): *Really* work just
23054 like create_tmp_var if called while outside SSA form.
23056 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23058 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23059 for division by zero.
23060 ("umodsi3"): Likewise.
23062 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23064 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23065 force loads of negative constants to be split.
23066 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23067 Generalize SImode li/neg splitter to cope with other modes.
23069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23071 * expmed.c: Remove more references to QUEUED in the comments.
23072 * expr.c: Likewise.
23074 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23077 2004-07-13 Richard Henderson <rth@redhat.com>
23078 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23083 * tree-dfa.c (make_rename_temp): Work just like
23084 create_tmp_var if called while outside SSA form.
23086 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23088 * expr.c (enqueue_insn, finish_expr_for_function,
23089 protect_from_queue, queued_subexp_p, mark_queue,
23090 emit_insns_enqueued_after_mark, emit_queue,
23091 expand_increment): Remove.
23092 (store_constructor): Expand increment as an assignment.
23093 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23094 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23095 case POSTDECREMENT_EXPR>): Abort.
23096 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23097 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23098 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23099 * function.h (pending_chain, x_pending_chain): Remove.
23100 * rtl.def (QUEUED): Remove.
23102 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23103 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23104 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23105 encode_units_mask): Likewise.
23106 * local-alloc.c (equiv_init_varies_p): Likewise.
23107 * rtl.c (copy_rtx): Likewise.
23108 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23109 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23110 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23112 * builtins.c (expand_builtin, expand_builtin_apply,
23113 expand_builtin_mathfn, expand_builtin_mathfn_2,
23114 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23115 Remove calls to emit_queue and protect_from_queue.
23116 * calls.c (expand_call, precompute_arguments,
23117 precompute_register_parameters, rtx_for_function_call,
23118 store_one_arg): Likewise.
23119 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23120 * explow.c (memory_address): Likewise.
23121 * expmed.c (clear_by_pieces_1, clear_storage,
23122 clear_storage_via_libcall, emit_group_load,
23123 emit_group_store, emit_store_flag,
23124 expand_expr_real_1, store_by_pieces,
23125 store_constructor, store_expr, try_casesi,
23126 try_tablejump): Likewise.
23127 * function.c (expand_pending_sizes): Likewise.
23128 * optabs.c (emit_cmp_and_jump_insns,
23129 emit_conditional_add, emit_conditional_move,
23130 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23131 * stmt.c (emit_case_bit_tests,
23132 expand_asm_expr, expand_computed_goto,
23133 expand_decl_init, expand_end_case_type,
23134 expand_end_stmt_expr, expand_expr_stmt_value,
23135 expand_return, expand_start_case,
23136 optimize_tail_recursion): Likewise.
23137 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23138 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23140 2004-07-14 Ben Elliston <bje@au.ibm.com>
23142 * vec.h: Comment fix.
23144 2004-07-13 Richard Henderson <rth@redhat.com>
23146 * target.h (struct gcc_target): Add calls.pass_by_reference.
23147 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23148 * function.c (pass_by_reference): Use the hook.
23149 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23150 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23151 (hook_pass_by_reference_must_pass_in_stack): New.
23152 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23153 (alpha_pass_by_reference): New.
23154 (TARGET_PASS_BY_REFERENCE): New.
23155 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23156 * config/arc/arc.c (arc_pass_by_reference): New.
23157 (TARGET_PASS_BY_REFERENCE): New.
23158 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23159 (FUNCTION_ARG_CALLEE_COPIES): True.
23160 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23161 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23162 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23163 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23164 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23165 * config/cris/cris.c (cris_pass_by_reference): New.
23166 (TARGET_PASS_BY_REFERENCE): New.
23167 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23168 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23169 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23170 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23171 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23172 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23173 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23174 (frv_function_arg_pass_by_reference): Remove.
23175 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23176 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23177 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23178 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23179 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23180 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23181 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23182 (ia64_pass_by_reference): Rename from
23183 ia64_function_arg_pass_by_reference.
23184 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23185 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23186 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23187 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23188 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23189 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23190 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23191 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23192 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23193 (m32r_pass_by_reference): Adjust prototype. Make static.
23194 Handle mode sizes correctly.
23195 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23196 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23197 (m68hc11_function_arg_pass_by_reference): Remove.
23198 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23199 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23200 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23201 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23202 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23203 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23204 (mips_va_arg): Use pass_by_reference.
23205 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23206 Handle mode sizes correctly.
23207 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23208 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23209 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23210 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23211 (mmix_pass_by_reference): Rename from
23212 mmix_function_arg_pass_by_reference.
23213 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23214 (FUNCTION_ARG_CALLEE_COPIES): True.
23215 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23216 (mn10300_pass_by_reference): New.
23217 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23218 (FUNCTION_ARG_CALLEE_COPIES): True.
23219 * config/pa/pa.c (pa_pass_by_reference): New.
23220 (TARGET_PASS_BY_REFERENCE): New.
23221 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23222 (FUNCTION_ARG_CALLEE_COPIES): True.
23223 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23224 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23225 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23226 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23227 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23228 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23229 (s390_pass_by_reference): Rename from
23230 s390_function_arg_pass_by_reference.
23231 (s390_function_arg_advance): Don't query pass-by-ref.
23232 (s390_function_arg): Likewise.
23233 (s390_gimplify_va_arg): Use pass_by_reference.
23234 (s390_call_saved_register_used): Likewise.
23235 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23236 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23237 (shcompact_byref, sh_pass_by_reference): New.
23238 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23239 (SHCOMPACT_BYREF): Remove.
23240 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23241 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23242 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23243 (sparc_gimplify_va_arg): Use pass_by_reference.
23244 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23245 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23246 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23247 (v850_pass_by_reference): New.
23248 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23249 (FUNCTION_ARG_CALLEE_COPIES): True.
23250 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23251 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23253 2004-07-14 Richard Henderson <rth@redhat.com>
23254 Richard Sandiford <rsandifo@redhat.com>
23256 * config/mips/mips-protos.h (mips_va_arg): Delete.
23257 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23258 * config/mips/mips.c: Include tree-gimple.h.
23259 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23260 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23261 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23262 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23264 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23266 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23267 arguments for COND_EXPR in big-endian adjustment code.
23269 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23271 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23272 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23273 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23274 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23276 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23278 PR tree-optimization/16443
23279 * tree-ssa-alias.c: Add more description for
23280 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23281 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23282 clobbering of call-clobbered and addressable variables. If
23283 there are any before aliases have been computed, add them.
23285 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23287 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23290 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23292 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23293 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23296 2004-07-13 Per Bothner <per@bothner.com>
23298 * collect2.c (main): Handle --no-demangle and --demangle flags.
23300 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23302 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23303 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23304 (tree-data-ref.o): New rule.
23305 * lambda.h: New file.
23306 * tree-data-ref.c: New file.
23307 * tree-data-ref.h: New file.
23308 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23309 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23314 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23315 * config/sparc/sparc.c (output_ubranch): New function.
23316 * config/sparc/sparc.md (jump pattern): Use it.
23318 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23321 * config/sparc/sparc.c (output_cbranch): Properly guard
23322 the code handling far branches with TARGET_V9.
23323 * config/sparc/sparc.md (length attribute): Document the
23324 side-effect of having a length greater or equal to 3.
23326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23327 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23330 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23331 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23333 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23334 Martin Sebor <sebor@roguewave.com>
23337 * doc/invoke.texi (SPARC options): Document -threads
23338 and -pthreads on Solaris.
23340 2004-07-13 Richard Henderson <rth@redhat.com>
23342 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23344 (ind_gimplify_va_arg_expr): Remove.
23345 * tree.h (ind_gimplify_va_arg_expr): Remove.
23346 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23347 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23350 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23351 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23352 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23353 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23354 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23356 2004-07-13 Richard Henderson <rth@redhat.com>
23358 * function.c (pass_by_reference): New.
23359 (assign_parm_find_data_types): Use it.
23360 * calls.c (initialize_argument_information): Likewise.
23361 (emit_library_call_value_1): Likewise.
23362 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23363 * function.h (pass_by_reference): Declare.
23365 2004-07-13 Richard Henderson <rth@redhat.com>
23367 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23368 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23369 * expr.h (MUST_PASS_IN_STACK): Remove.
23370 * system.h (MUST_PASS_IN_STACK): Poison.
23371 * tree.h (must_pass_in_stack_var_size): Declare.
23372 (must_pass_in_stack_var_size_or_pad): Declare.
23373 * calls.c (must_pass_in_stack_var_size): New.
23374 (must_pass_in_stack_var_size_or_pad): Rename from
23375 default_must_pass_in_stack.
23376 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23377 (TARGET_MUST_PASS_IN_STACK): New.
23378 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23379 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23380 (TARGET_MUST_PASS_IN_STACK): New.
23381 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23382 * config/frv/frv.c (frv_must_pass_in_stack): New.
23383 (TARGET_MUST_PASS_IN_STACK): New.
23384 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23385 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23386 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23387 (ix86_must_pass_in_stack): Make static.
23388 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23389 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23390 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23391 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23392 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23393 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23394 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23395 (mcore_must_pass_on_stack): Remove.
23396 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23397 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23398 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23399 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23400 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23401 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23402 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23403 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23404 (TARGET_MUST_PASS_IN_STACK): New.
23405 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23406 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23407 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23408 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23409 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23410 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23411 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23412 MUST_PASS_IN_STACK.
23414 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23415 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23416 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23417 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23418 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23419 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23420 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23421 config/xtensa/xtensa.c: Use target hook.
23423 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23425 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23426 * configure: Rebuilt.
23428 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23430 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23431 * config/mips/mips.h (mips_reg_names): Don't declare.
23432 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23433 (TARGET_NAME_REGS): Delete.
23434 (TARGET_SWITCHES): Remove -mrnames.
23435 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23436 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23438 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23439 (override_options): Remove handling of TARGET_NAME_REGS.
23441 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23443 * config/mips/mips.h (TARGET_*): Boolify.
23445 2004-07-12 Nick Clifton <nickc@redhat.com>
23447 * config.gcc: Add sh-*-symbianelf target.
23448 * config/sh/sh.c: Add new target macros:
23449 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23450 TARGET_CXX_IMPORT_EXPORT_CLASS.
23451 (sh_file_start): Create a definition of the .directive section.
23452 (sh_attribute): Add dllimport and dllexport attributes.
23453 * config/sh/symbian-pre.h: New file.
23454 * config/sh/symbian-post.h: New file.
23455 * config/sh/symbian.c: New file. Contains Symbian specific
23457 * config/sh/sh-protos.h: Add prototypes for new functions
23458 provided by symbian.c.
23459 * config/sh/t-symbian: New file.
23460 * doc/extend.texi: Document support for dllimport and dllexport
23461 attributes by the sh-symbianelf target.
23463 2004-07-12 James E Wilson <wilson@specifixinc.com>
23465 * Makefile.in (AR): Use @AR@ not ar.
23467 (AR_FOR_TARGET): Use $(AR) not ar for native.
23468 (NM_FOR_TARGET): Use $(NM) not nm for native.
23469 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23470 * configure: Regenerate.
23472 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23474 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23476 (ashldi3_sp64): Likewise.
23478 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23481 * pa.c (function_arg): Update comment.
23482 * pa.h (BLOCK_REG_PADDING): Define.
23484 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23486 PR tree-optimization/16461
23487 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23488 arguments of phi nodes.
23490 2004-07-12 Devang Patel <dpatel@apple.com>
23492 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23494 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23496 * function.c (expand_function_start): Ensure r_save is in Pmode.
23497 * calls.c (prepare_call_address): Ensure static_chain_value is
23499 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23500 r_save_area are in Pmode.
23501 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23502 fnaddr, and static_chain are in Pmode.
23504 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23507 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23509 2004-07-12 Richard Henderson <rth@redhat.com>
23511 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23512 next to build_builtin_va_list.
23513 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23514 * builtins.c (gimplify_va_arg_expr): Likewise.
23515 * gimplify.c (copy_if_shared_r): Likewise.
23517 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23519 * passes.c (rest_of_decl_compilation): Don't defer call of
23520 assemble_variable if its DECL_RTL is already set.
23522 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23524 * cfgloop.h (struct loop): Add nb_iterations field.
23525 (current_loops): Declare.
23526 * tree-chrec.c (chrec_not_analyzed_yet,
23527 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23528 chrec_contains_symbols_defined_in_loop): Remove the temporary
23530 * tree-flow-inline.h (loop_containing_stmt): New function.
23531 * tree-scalar-evolution.c: Add implementation.
23532 * tree-scalar-evolution.h: Add declarations.
23534 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23536 PR rtl-optimization/15921
23537 * Makefile.in (global.o): Add recog.h.
23539 * global.c (recog.h): Add the include-clause.
23540 (bb_info): New member earlyclobber.
23541 (allocate_bb_info, free_bb_info): Initialize/finish the new
23543 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23545 (check_earlyclobber, regclass_intersect,
23546 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23548 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23549 (make_accurate_live_analysis): Modify pavin.
23551 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23553 * tree-cfg.c (find_taken_edge): Statically compute the truth
23554 value of a predicate comparing an SSA_NAME to itself.
23556 2004-07-12 Roger Sayle <roger@eyesopen.com>
23558 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23559 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23560 by returning the cost of a multiplication plus an addition.
23562 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23564 PR tree-optimization/14107
23565 * gimplify.c (gimplify_return_expr): Accept a
23566 RETURN_EXPR with an error argument.
23567 * tree-optimize.c (init_tree_optimization_passes):
23568 Run pass_warn_function_return at -O0.
23570 2004-07-12 Roger Sayle <roger@eyesopen.com>
23572 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23575 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23577 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23578 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23579 * config/mips/3000.md: Add copyright notice. Remove automota and
23580 function units; use generic ones instead. Only define reservations
23581 for things that are different from generic.md. Extend each clause
23583 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23584 * config/mips/mips.md: Include them. Remove define_function_units.
23585 (alu, imuldiv): New automata and units.
23587 2004-07-12 Ben Elliston <bje@au.ibm.com>
23589 * doc/invoke.texi (Optimize Options): Document -frename-registers
23590 not being enabled by default at -O3.
23592 2004-07-11 Roger Sayle <roger@eyesopen.com>
23594 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23595 floating point additions, to keep real immediate constant positive.
23596 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23597 into X + C, and leave positive real constants as X - C.
23599 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23601 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23603 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23605 PR tree-optimization/15654
23606 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23608 2004-07-11 Roger Sayle <roger@eyesopen.com>
23610 * builtins.c (fold_builtin_fputs): Don't bother converting the
23611 return type to integer_type_node, as we've already checked that
23612 the result will be ignored.
23614 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23615 that signed addition, subtraction, multiplication, division,
23616 remainder, negation and absolute value may potentially trap.
23618 * fold-const.c (fold_ignored_result): New function to strip
23619 non-side-effecting tree nodes from an expression whose result
23621 (fold_convert): Call fold_ignored_result when casting a value
23623 (omit_one_operand): Call fold_ignored_result on the "omitted"
23624 operand when building a COMPOUND_EXPR.
23625 (pedantic_omit_one_operand): Likewise.
23626 * tree.h (fold_ignored_result): Prototype here.
23627 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23628 when we're going to ignore the result.
23630 2004-07-11 Richard Henderson <rth@redhat.com>
23633 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23634 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23635 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23636 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23637 (sra_elt_eq): Use fields_compatible_p.
23638 (generate_one_element_ref): Use find_compatible_field.
23640 2004-07-11 Richard Henderson <rth@redhat.com>
23643 * tree-sra.c (generate_one_element_init): New.
23644 (generate_element_init): Use it.
23645 (scalarize_init): Push/pop gimplify context around it.
23646 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23647 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23649 2004-07-11 Roger Sayle <roger@eyesopen.com>
23651 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23652 combine.c's combine_insn_cost.
23653 * rtl.h (insn_rtx_cost): Prototype here.
23654 * combine.c (combine_insn_cost): Delete function.
23655 (combine_validate_cost): Update callers of combine_insn_cost to
23656 call insn_rtx_cost instead.
23657 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23658 requesting the rtx_cost of call and/or jump instructions.
23660 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23661 rtx_cost directly. Don't request/use the cost of call or jump
23662 instructions. Return -1 if the cost of any instruction can't be
23663 determined (or the BB contains a function call).
23664 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23665 -1 (i.e. can't determine the cost of any instruction or the basic
23666 block contains a subroutine call).
23667 (find_if_case_2): Likewise.
23669 2004-07-11 Roger Sayle <roger@eyesopen.com>
23671 * rs6000.c (struct processor_costs): Change semantics of fields to
23672 include the COST_N_INSNS scaling, and update all initializers.
23673 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23674 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23675 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23676 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23678 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23680 * LANGUAGES: Remove obsolete information.
23682 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23684 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23685 SIGBUS signal frames, the PSW address points *to* the faulting
23686 instruction, not after it.
23688 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23690 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23691 added to TLS symbol addresses.
23693 2004-07-11 Richard Henderson <rth@redhat.com>
23695 * expmed.c (init_expmed): Use stack-local structures for
23696 temporary rtl. Don't recognize shifts.
23698 2004-07-11 Richard Henderson <rth@redhat.com>
23700 * expr.c (store_expr): Don't fiddle subreg promotion for types
23701 with precision smaller than the mode.
23703 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23705 * tree.h (all_types_permanent): Remove.
23707 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23709 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23710 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23711 * langhooks.c (lhd_clear_binding_stack): Remove.
23712 * langhooks-def.h (lhd_clear_binding_stack,
23713 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23714 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23715 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23716 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23717 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23718 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23719 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23720 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23721 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23722 * tree.h (poplevel): Don't declare.
23723 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23724 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23725 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23726 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23729 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23731 PR tree-optimization/16437
23732 * c-common.c (shorten_compare): Don't mark result of conversion to
23733 narrower signed type as overflowing.
23734 * fold-const.c (decode_field_reference): Determine whether
23735 signedness comes from outer type using precision rather than size.
23737 2004-07-11 Phil Edwards <phil@codesourcery.com>
23739 * configure.ac: Alphabetize --enable-checking list, add
23740 missing valgrind entry.
23741 * configure: Regenerate.
23743 2004-07-11 Phil Edwards <phil@codesourcery.com>
23745 * doc/install.texi (Testing): Fix syntax in "make check" example.
23747 2004-07-10 James E Wilson <wilson@specifixinc.com>
23749 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23751 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23753 PR rtl-optimization/16001
23754 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23757 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23759 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23761 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23762 James Morrison <phython@gcc.gnu.org>
23764 * doc/contrib.texi (Contributors): Add gfortran contributors and
23765 fix a couple of typos.
23767 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23769 PR rtl-optimization/15387
23770 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23771 to incoming args space correctly.
23773 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23775 * pa.c (output_indirect_call): Only use %r2 as the link register in
23776 indirect calls with the long PA 2.0 pc-relative branch.
23778 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23780 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23781 for the default tuning if TARGET_64BIT.
23783 2004-07-10 Richard Henderson <rth@redhat.com>
23785 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23786 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23788 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23790 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23791 * expmed.c (store_bit_field, extract_bit_field): Remove last
23793 * builtins.c (expand_builtin_signbit): Adjust callers.
23794 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23795 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23796 * ifcvt.c (noce_emit_move_insn): Likewise.
23797 * stmt.c (expand_return): Likewise.
23798 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23799 store_field, expand_expr_real_1): Likewise.
23801 2004-07-10 Richard Henderson <rth@redhat.com>
23803 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23805 2004-07-09 Mike Stump <mrs@apple.com>
23807 * config/darwin.c (no_dead_strip): Add.
23808 (HAVE_DEAD_STRIP): Add.
23809 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23812 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23814 * tree-ssa-loop-im.c: New file.
23815 * Makefile.in (tree-ssa-loop-im.o): Add.
23816 * cfgloop.c (superloop_at_depth): New function.
23817 * cfgloop.h (superloop_at_depth): Declare.
23818 * common.opt (ftree-lim): New flag.
23819 * expr.c (array_ref_up_bound): New function.
23820 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23821 * timevar.def (TV_LIM): New timevar.
23822 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23823 computing immediate uses of a phi node.
23824 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23825 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23826 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23827 * tree-pass.h (pass_lim): Declare.
23828 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23830 (pass_lim): New pass structure.
23831 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23832 * tree.c (in_array_bounds_p): New function.
23833 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23834 (in_array_bounds_p, array_ref_up_bound): Declare.
23835 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23836 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23838 2004-07-09 Richard Henderson <rth@redhat.com>
23840 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23842 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23845 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23847 * flags.h: Delete redundant prototypes that are being generated
23848 in options.h from common.opt.
23849 * common.opt: Add in the expository comments formerly in flags.h.
23851 2004-07-09 Jan Beulich <jbeulich@novell.com>
23853 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23854 available for use only when TARGET_MMX/_SSE is set, and check for
23855 variable argument function if any register count is non-zero.
23856 (function_arg): Correctly suppress repeated warnings for passing SSE
23857 vectors are arguments without SSE enabled.
23858 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23859 would be SSE register modes does no longer influence the alignment.
23861 2004-07-09 Richard Henderson <rth@redhat.com>
23863 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23864 Always align upward to arg boundary. Use size_in_bytes/round_up.
23865 Maintain type-correctness of constants.
23866 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23868 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23870 * config/sparc/sparc.c (*_costs): Scale instruction costs
23872 (sparc_rtx_costs): Adjust as appropriate.
23874 2004-07-09 Jan Beulich <jbeulich@novell.com>
23876 * config/i386/mm3dnow.h: New.
23877 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23879 2004-07-09 Richard Henderson <rth@redhat.com>
23881 * simplify-rtx.c (simplify_const_relational_operation): Only
23882 look at bounds of scalar integers.
23884 2004-07-09 Jan Beulich <jbeulich@novell.com>
23886 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23888 2004-07-09 Andrew Pinski <apinski@apple.com>
23890 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23892 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23893 UOBJC_METACLASS_decl.
23895 2004-07-09 James E Wilson <wilson@specifixinc.com>
23898 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23899 do return a parallel if hfa_mode == XFmode and mode == TImode.
23901 2004-07-09 Jan Beulich <jbeulich@novell.com>
23903 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23904 permissible for unary plus.
23906 2004-07-09 Jan Beulich <jbeulich@novell.com>
23908 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23909 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23910 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23911 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23912 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23913 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23914 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23915 (BUILTIN_xxxIMAX): New.
23916 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23917 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23918 BUILT_IN_PARITYIMAX.
23920 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23922 * config/sparc/sparc.h (processor_costs): Define.
23923 (sparc_costs): Declare.
23924 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23925 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23926 ultrasparc3_costs): New.
23927 (sparc_override_options): Set sparc_costs as appropriate.
23928 (sparc_rtx_costs): Use sparc_costs instead of messy
23931 2004-07-09 Steven Bosscher <stevenb@suse.de>
23933 * doc/md.texi (Processor pipeline description): Mention that
23934 the old pipeline description is deprecated.
23936 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23937 mciu_7450 function unit to...
23938 (automaton ppc7450mciu): ...new automaton.
23940 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23941 (schedule_block): Don't consider inserting bubbles.
23942 (sched_init): Don't initialize DFA bubbles.
23943 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23944 TARGET_SCHED_DFA_BUBBLE): Remove.
23945 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23946 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23947 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23949 * stmt.c (conditional_context): Remove prototype.
23950 * tree.h (conditional_context): Remove.
23951 * tree-cfg.c (pre_insert_on_edge): Remove.
23953 * c-common.h (c_expand_asm_operands): Remove prototype.
23954 * c-typeck.c (c_expand_asm_operands): Remove.
23956 2004-07-09 Jan Beulich <jbeulich@novell.com>
23958 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23959 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23960 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23961 and V8QI are class SSE. All sufficiently small remaining vector modes
23962 must be passed in one or two integer registers.
23963 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23964 returned in memory.
23965 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23966 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23967 and must thus be handled explicitly.
23968 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23970 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23971 movv2sf_internal): Permit moving between MMX and XMM registers (since
23972 MMX areguments and return values are passed in XMM registers).
23973 (sse2_umulsidi3): Correct type and mode.
23975 2004-07-09 Richard Henderson <rth@redhat.com>
23977 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23979 2004-07-09 Eric Christopher <echristo@redhat.com>
23981 * config/rs6000/40x.md: Split into two automatons.
23983 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23984 Andrew Pinski <apinski@apple.com>
23986 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23987 on when we have more than one input file.
23988 (c_common_parse_file): Restore loop over all input files.
23989 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23991 * c-decl.c (set_type_context): New function.
23992 (pop_scope): Use it to set context of types. When we
23993 encounter a TYPE_DECL, set the context of the attached type too.
23994 (pop_file_scope): Don't call cpp_undef_all here.
23995 (diagnose_mismatched_decls): Do not complain about a second
23996 definition of an 'extern inline' function if it's not in the
23997 same translation unit. Do not complain about inline
23998 declaration after use if the use was in a different
24000 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
24001 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
24002 the external scope.
24003 (pushdecl_top_level): Likewise.
24004 (grokdeclarator): Clarify what is going on with setting
24005 DECL_EXTERNAL on function types, a little.
24006 (c_write_global_declarations): Don't do anything if
24007 -fsyntax-only or errors have been encountered.
24009 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24011 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24013 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24016 * pa.c (output_indirect_call): Use %r2 as the link register when
24017 calling $$dyncall with a pc-relative branch.
24019 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24021 * doc/install.texi (Binaries): Mention OpenPKG.
24023 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24025 Fix PR tree-optimization/15555
24026 * tree-dfa.c (dump_variable): If the variable is a pointer
24027 SSA_NAME, also dump its points-to information.
24028 * tree-flow.h (struct ptr_info_def): Add field
24030 (dump_points_to_info_for): Declare.
24031 (debug_points_to_info_for): Declare.
24032 * tree-optimize.c (init_tree_optimization_passes): Add a
24033 second alias analysis pass after DOM2.
24034 Move pass_del_pta to a later spot.
24035 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24036 create a name tags when we find a dereferenced pointer. Just
24037 mark the pointer dereferenced.
24038 (collect_points_to_info_for): Move code to clear points-to
24039 information to create_name_tags.
24040 (create_name_tags): New function.
24041 (compute_flow_sensitive_aliasing): Call it.
24042 (setup_pointers_and_addressables): Mark type tags for renaming
24043 here instead of ...
24044 (create_memory_tag): ... here.
24045 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24046 (dump_points_to_info_for): Declare extern.
24047 (debug_points_to_info_for): New function.
24049 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24051 * config/arc/arc.md: Switch to DFA-based scheduler description.
24052 * config/arc/arc.c: Switch to DFA-based scheduler description.
24054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24056 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24059 2004-07-09 Richard Henderson <rth@redhat.com>
24061 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24062 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24063 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24064 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24066 * config/v850/v850-protos.h (v850_va_arg): Remove.
24067 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24068 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24069 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24070 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24071 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24073 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24076 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24077 and DImode to use +/-4k offset.
24079 2004-07-09 Richard Henderson <rth@redhat.com>
24081 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24083 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24084 (xstormy16_gimplify_va_arg_expr): Rewrite from
24085 xstormy16_expand_builtin_va_arg.
24086 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24088 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24089 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24091 * config/sh/sh-protos.h (sh_va_arg): Remove.
24092 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24093 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24094 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24096 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24097 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24098 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24099 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24101 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24102 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24103 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24104 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24106 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24108 * config/sparc/sparc.md (return): Rewrite length formula.
24109 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24110 argument to final_scan_insn when in a delay slot.
24111 (output_sibcall): Likewise.
24113 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24115 * arm.c (arm_cpp_interwork): New variable.
24116 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24118 * arm.h (arm_cpp_interwork): Declare it.
24119 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24120 __THUMB_INTERWORK__ in the preprocessor.
24122 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24124 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24126 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24129 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24130 Override default settings to account for -m32 and -m64.
24132 2004-07-08 Randolph Chung <tausq@debian.org>
24134 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24136 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24138 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24139 before comparing it as such.
24141 2004-07-08 Richard Henderson <rth@redhat.com>
24143 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24144 temporary. Use bit arithmetic to align.
24146 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24148 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24149 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24150 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24151 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24152 add_labels_and_missing_jumps, find_jump_block,
24153 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24155 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24156 link_btr_uses, move_btr_def): Likewise.
24157 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24158 expand_builtin_expect_jump): Likewise.
24159 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24160 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24161 * cfganal.c (forwarder_block_p): Likewise.
24162 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24163 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24164 find_bb_boundaries): Likewise.
24165 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24166 merge_blocks_move_predecessor_nojumps,
24167 merge_blocks_move_successor_nojumps, insns_match_p,
24168 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24169 try_optimize_cfg): Likewise.
24170 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24171 * cfglayout.c (skip_insns_after_block, label_for_bb,
24172 record_effective_endpoints, insn_locators_initialize,
24173 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24174 * cfgmainloop.c (create_loop_notes): Likewise.
24175 * cfgrtl.c (delete_insn, delete_insn_chain,
24176 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24177 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24178 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24179 redirect_branch_edge, force_nonfallthru_and_redirect,
24180 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24181 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24182 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24183 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24184 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24185 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24186 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24187 * combine.c (combine_instructions, can_combine_p, try_combine,
24188 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24189 distribute_notes, distribute_links, insn_cuid): Likewise.
24190 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24191 invalidate_skipped_block, cse_set_around_loop,
24192 cse_end_of_basic_block, cse_main, cse_basic_block,
24193 cse_condition_code_reg): Likewise.
24194 * cselib.c (cselib_process_insn): Likewise.
24195 * ddg.c (create_ddg): Likewise.
24196 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24198 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24199 gen_label_die, dwarf2out_var_location): Likewise.
24200 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24201 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24202 last_call_insn, active_insn_p, next_label, prev_label,
24203 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24204 add_insn_before, remove_insn, add_function_usage_to,
24205 reorder_insns, find_line_note, remove_unnecessary_notes,
24206 emit_insn_after_1, classify_insn): Likewise.
24207 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24208 connect_post_landing_pads, sjlj_mark_call_sites,
24209 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24210 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24211 convert_to_eh_region_ranges): Likewise.
24212 * explow.c (optimize_save_area_alloca): Likewise.
24213 * expr.c (expand_expr_real): Likewise.
24214 * final.c (insn_current_reference_address, compute_alignments,
24215 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24216 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24217 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24218 propagate_block_delete_insn, propagate_one_insn,
24219 init_propagate_block_info, propagate_block, libcall_dead_p,
24220 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24222 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24223 expand_function_start, expand_function_end, contains,
24224 thread_prologue_and_epilogue_insns,
24225 reposition_prologue_and_epilogue_notes): Likewise.
24226 * gcse.c (constprop_register, bypass_conditional_jumps,
24227 insert_insn_end_bb, gcse_after_reload): Likewise.
24228 * genemit.c (gen_expand, gen_split): Likewise.
24229 * genpeep.c (gen_peephole, main): Likewise.
24230 * global.c (build_insn_chain): Likewise.
24231 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24232 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24233 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24234 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24235 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24236 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24237 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24238 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24239 dead_or_predicable): Likewise.
24240 * integrate.c (try_constants): Likewise.
24241 * jump.c (rebuild_jump_labels, cleanup_barriers,
24242 purge_line_number_notes, init_label_info, mark_all_labels,
24243 squeeze_notes, get_label_before, get_label_after,
24244 reversed_comparison_code_parts, simplejump_p, pc_set,
24245 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24246 delete_barrier, delete_prior_computation, delete_computation,
24247 delete_related_insns, delete_for_peephole, redirect_jump):
24249 * lcm.c (optimize_mode_switching): Likewise.
24250 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24252 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24253 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24254 * loop-iv.c (simplify_using_assignment): Likewise.
24255 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24256 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24257 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24258 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24259 check_insn_for_givs, check_final_value, update_giv_derive,
24260 basic_induction_var, product_cheap_p, check_dbra_loop,
24261 loop_insn_first_p, last_use_this_basic_block,
24262 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24263 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24264 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24265 sms_schedule_by_order): Likewise.
24266 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24267 * postreload.c (reload_cse_simplify_operands, reload_combine,
24268 reload_cse_move2add): Likewise.
24269 * predict.c (can_predict_insn_p, estimate_probability,
24270 expected_value_to_br_prob, process_note_predictions): Likewise.
24271 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24272 * profile.c (branch_prob): Likewise.
24273 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24274 detect_webs_set_in_cond_jump): Likewise.
24275 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24276 ra_print_rtl_with_bb): Likewise.
24277 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24278 * recog.c (next_insn_tests_no_inequality, find_single_use,
24279 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24280 * reg-stack.c (next_flags_user, record_label_references,
24281 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24282 compensate_edge, convert_regs_1): Likewise.
24283 * regclass.c (scan_one_insn): Likewise.
24284 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24285 regmove_optimize, fixup_match_1, single_set_for_csa,
24286 combine_stack_adjustments_for_block): Likewise.
24287 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24288 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24289 find_equiv_reg): Likewise.
24290 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24291 reload_as_needed, emit_input_reload_insns, do_output_reload,
24292 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24294 * reorg.c (find_end_label, emit_delay_sequence,
24295 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24296 get_jump_flags, rare_destination, mostly_true_jump,
24297 try_merge_delay_insns, redundant_insn, own_thread_p,
24298 fill_simple_delay_slots, fill_slots_from_thread,
24299 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24300 dbr_schedule): Likewise.
24301 * resource.c (find_basic_block, next_insn_no_annul,
24302 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24303 * rtl.h (RTX_PREV): Likewise.
24304 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24305 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24306 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24307 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24308 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24309 find_first_parameter_load, can_hoist_insn_p): Likewise.
24310 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24311 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24312 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24313 schedule_ebbs): Likewise.
24314 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24315 is_conditionally_protected, can_schedule_ready_p,
24316 add_branch_dependences, debug_dependencies): Likewise.
24317 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24319 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24320 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24321 set_dominates_use, ujump_to_loop_cont): Likewise.
24322 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24323 * varasm.c (output_constant_pool_1): Likewise.
24325 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24327 * tree-scalar-evolution.c: New file.
24328 * tree-scalar-evolution.h: New file.
24329 * tree-ssa-loop-niter.c: New file.
24330 * Makefile.in (SCEV_H): New.
24331 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24332 * cfgloop.h (struct loop): Add bounds field.
24333 * tree-flow.h (struct tree_niter_desc): New type.
24334 (number_of_iterations_cond, number_of_iterations_exit,
24335 loop_niter_by_eval, find_loop_niter_by_eval,
24336 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24337 free_numbers_of_iterations_estimates): Declare.
24338 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24339 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24340 * doc/invoke.texi (max-iterations-to-track): Document.
24342 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24344 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24345 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24346 (MODE_AFTER): Add cast appropriately.
24347 * config/sh/sh.md (movdi splitter): Likewise.
24348 (casesi_worker_2): Add const qualifier appropriately.
24349 (eh_return): Remove unused variable.
24350 (insv): Initialize v;
24352 2004-07-08 Richard Henderson <rth@redhat.com>
24354 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24355 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24356 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24357 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24358 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24360 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24361 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24362 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24363 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24365 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24366 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24367 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24368 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24370 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24371 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24372 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24373 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24375 * config/i860/i860-protos.h (i860_va_arg): Remove.
24376 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24377 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24378 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24380 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24382 * system.h: Prototype getpagesize if missing.
24383 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24384 * configure: Regenerate.
24385 * config.in: Regenerate.
24387 2004-07-08 Richard Henderson <rth@redhat.com>
24389 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24390 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24391 (fr30_gimplify_va_arg_expr): New.
24392 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24393 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24395 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24398 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24399 of asm_noperands result.
24401 2004-07-08 Richard Henderson <rth@redhat.com>
24403 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24404 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24405 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24406 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24408 2004-07-08 Richard Henderson <rth@redhat.com>
24410 * builtins.c (ind_gimplify_va_arg_expr): New.
24411 * tree.h (ind_gimplify_va_arg_expr): Declare.
24412 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24414 2004-07-08 Jan Beulich <jbeulich@novell.com>
24416 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24417 patterns also on vector elements other than the first one.
24418 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24421 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24423 * config/rs6000/darwin-ldouble.c: Correct reference
24424 to the Linnainmaa paper.
24426 2004-07-08 Richard Henderson <rth@redhat.com>
24428 * config/arc/arc-protos.h (arc_va_arg): Remove.
24429 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24430 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24431 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24433 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24434 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24435 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24436 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24438 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24440 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24442 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24444 * c-decl.c (static_ctors, static_dtors): Make static.
24445 (pop_file_scope): Call c_common_write_pch and
24446 cgraph_finalize_compilation_unit here.
24447 (build_cdtor): Moved here from c-objc-common.c; simplify.
24448 (c_write_global_declarations_1): Clarify comment.
24449 (c_write_global_declarations): Close the external scope before
24450 doing anything else. Call build_cdtor, cgraph_optimize, and
24451 mudflap_finish_file here.
24452 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24454 * c-objc-common.c: No need to include cgraph.h.
24455 (build_cdtor): Moved to c-decl.c.
24456 (c_objc_common_finish_file): Delete.
24457 * c-tree.h: Update to match.
24458 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24459 (generate_static_references): Set TREE_USED before calling finish_decl.
24460 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24461 on the static_instances_decl.
24463 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24465 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24466 decls when there is only one input translation unit.
24467 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24468 change of 2004-07-05; do not treat declarations with
24469 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24470 * opts.c (cur_in_fname): Delete.
24471 * opts.h: Likewise.
24472 * tree.c: Revert changes of 2004-07-05; no special treatment
24473 for TRANSLATION_UNIT_DECLs.
24474 * Makefile.in (tree.o): Update dependencies.
24476 2004-07-08 Roger Sayle <roger@eyesopen.com>
24478 * builtins.c (fold_builtin_strcpy): Merge functionality from
24479 simplify_builtin_strcpy. Add additional len argument. No longer
24480 static. Remove function prototype.
24481 (fold_builtin_strncpy): Likewise integrate functionality from
24482 simplify_builtin_strncpy. Add additional slen argument. No
24483 longer static. Remove function prototype.
24484 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24485 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24486 types of "ignore" and "unlocked" parameters to bool.
24487 (fold_builtin_1): Add additional ignore argument. Call renamed
24488 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24489 builtins. Update arguments to fold_builtin_strncpy and
24490 fold_builtin_strcpy. Add function prototype.
24491 (fold_builtin): Add additional Boolean ignore argument to pass
24493 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24494 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24495 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24497 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24498 simplify_builtin_strncpy): Delete function prototypes.
24499 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24500 fold_builtin_strncpy): Add function prototypes here.
24501 (fold_builtin): Update function prototype with new "bool ignore".
24503 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24504 (ccp_fold_builtin): Update call to fold_builtin. Call
24505 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24506 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24507 simplify_builtin_strncpy respectively.
24508 * fold-const.c (fold): Update call to fold_builtin.
24510 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24512 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24515 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24516 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24517 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24518 * calls.c: Remove ifdefs of macros above.
24519 * functions.c: Likewise.
24520 * expr.c: Likewise.
24522 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24524 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24525 (arch attribute): Delete.
24526 (current_function_calls_alloca attribute): Rename into calls_alloca.
24527 (calls_eh_return): New attribute.
24528 (leaf_function): Likewise.
24529 (length attribute): Fix formula for sibcalls.
24530 (return insn): Correctly compute the 'length' attribute.
24531 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24533 2004-07-08 Richard Henderson <rth@redhat.com>
24535 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24536 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24537 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24538 * tree-eh.c (lower_eh_constructs_1): Likewise.
24539 * tree-sra.c (sra_walk_modify_expr): Likewise.
24540 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24541 (eliminate_unnecessary_stmts): Likewise.
24542 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24543 * tree-tailcall.c (optimize_tail_call): Likewise.
24544 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24546 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24547 Jakub Jelinek <jakub@redhat.com>
24549 * config/i386/i386.c (override_options): Enable
24550 SSE prefetches with -mtune, as long as we are
24551 compiling for i686 or higher. All i686 processors
24552 accept SSE prefetches as NOPS, some i586's don't.
24554 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24557 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24559 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24561 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24562 the handling of clobbering ASM_EXPRs.
24564 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24567 * config/sparc/sparc.c (function_value): In 64-bit mode,
24568 return the aggregates larger than 16 bytes like unions.
24570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24573 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24574 'temp' is zero, generate new pseudos as needed and emit the
24575 sequence of insns in single-assignment form. Resync comments
24577 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24578 function before reload.
24580 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24582 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24584 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24586 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24587 Allocation is signed.
24588 (VEC_reserve): Return flag, allocation is signed.
24590 2004-07-08 Richard Henderson <rth@redhat.com>
24592 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24593 OBJ_TYPE_REF_OBJECT.
24595 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24596 Neil Booth <neil@daikokuya.co.uk>
24600 * c-decl.c (finish_struct): Ensure bit-fields are given the
24602 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24603 the precision to match as well as the mode.
24604 * expr.c (reduce_to_bit_field_precision): New function.
24605 (expand_expr_real_1): Reduce expressions of bit-field type to
24607 * langhooks.h (reduce_bit_field_operations): New hook.
24608 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24610 * c-lang.c, objc/objc-lang.c
24611 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24612 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24614 * tree.c (build_nonstandard_integer_type): New function.
24615 * tree.h (build_nonstandard_integer_type): New prototype.
24616 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24617 conversions between integer and boolean types as useless.
24619 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24621 * c-common.c (c_common_nodes_and_builtins): Do not
24622 create __builtin_ptrdiff_t and __builtin_size_t.
24624 2004-07-08 Andrew Pinski <apinski@apple.com>
24626 * Makefile.in (libbackend.o): Add -combine to the gcc
24629 2004-07-08 Nick Clifton <nickc@redhat.com>
24631 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24634 2004-07-08 Richard Henderson <rth@redhat.com>
24636 * except.c (expand_eh_region_start, expand_eh_region_end,
24637 expand_eh_handler, expand_eh_region_end_cleanup,
24638 expand_start_all_catch, expand_start_catch, expand_end_catch,
24639 expand_end_all_catch, expand_eh_region_end_allowed,
24640 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24641 expand_eh_region_end_fixup): Remove.
24642 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24643 cleanups, outer_cleanups, label_chain, exception_region.
24644 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24645 (struct label_chain): Remove.
24646 (struct stmt_status): Remove x_stack_block_stack.
24647 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24648 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24649 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24650 end_cleanup_deferral, last_cleanup_this_contour,
24651 containing_blocks_have_cleanups_or_stack_level,
24652 any_pending_cleanups): Remove.
24653 (expand_null_return_1): Take no arguments.
24654 (expand_label, expand_naked_return, expand_return,
24655 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24656 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24657 expand_end_case_type): Don't use any of them.
24658 * calls.c (expand_call): Likewise.
24659 * dojump.c (do_jump): Likewise.
24660 * function.c (expand_function_end): Likewise.
24661 * expr.c (store_expr, expand_expr_real_1): Likewise.
24662 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24663 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24664 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24665 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24666 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24667 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24668 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24669 for WITH_CLEANUP_EXPR.
24670 (gimple_push_cleanup): Likewise.
24671 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24672 * print-tree.c (print_node): Likewise.
24673 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24674 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24675 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24676 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24677 (GOTO_SUBROUTINE_EXPR): Remove.
24678 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24679 (DECL_TOO_LATE): Remove.
24680 * except.h, tree.h: Update decls.
24682 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24684 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24685 * passes.c (rest_of_handle_final): Handle symout.
24686 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24688 (rest_of_handle_sched): Break out SMS. Remove ifs for
24689 flag_schedule_insns and flag_modulo_sched.
24690 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24691 collect at the end.
24692 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24693 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24694 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24695 rest_of_handle_mode_switching, rest_of_handle_jump,
24696 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24697 rest_of_handle_jump2, rest_of_handle_postreload,
24698 rest_of_handle_flow2, rest_of_clean_state,
24699 rest_of_handle_shorten_branches,
24700 rest_of_handle_prologue_epilogue,
24701 rest_of_handle_branch_target_load_optimize): New.
24702 (rest_of_compilation): Call the above. Remove ggc_collect
24703 calls moved to rest_of_handle_*.
24704 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24706 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24707 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24708 * except.h (set_nothrow_function_flags): Update comment.
24709 * function.c (current_function_nothrow): Remove.
24710 * output.h (current_function_nothrow): Remove.
24711 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24712 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24714 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24717 * reorg.c: Revert 2004-06-30 change.
24718 (find_end_label): If HAVE_epilogue and !HAVE_return,
24719 return 0 instead of creating a label at the end of the insn chain.
24720 (optimize_skip): Account for the failure mode of find_end_label.
24721 (fill_simple_delay_slots): Likewise.
24722 (fill_slots_from_thread): Likewise.
24723 (relax_delay_slots): Likewise.
24725 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24727 * tree-flow.h (addressable_vars): Declare.
24728 * tree-ssa-alias.c (addressable_vars): Define.
24729 (setup_pointers_and_addressables): Add addressable variables
24730 to addressable_vars.
24731 * tree-ssa-operands.c (get_stmt_operands): Move
24732 handling of ASM_EXPRs ...
24733 (get_asm_expr_operands): ... here.
24734 When the ASM_EXPR clobbers memory, also clobber addressable
24736 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24737 (delete_tree_ssa): Reset addressable_vars.
24739 2004-07-07 Jan Beulich <jbeulich@novell.com>
24740 Richard Henderson <rth@redhat.com>
24742 * varasm.c (assemble_variable): Use assemble_zeros for
24743 zero-initialized variables.
24744 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24745 for SECCAT_BSS and SECCAT_TBSS.
24747 2004-07-07 Jan Beulich <jbeulich@novell.com>
24749 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24751 * expmed.c (emit_store_flag): Also special-case double-word
24752 (in-)equality comparison against -1.
24754 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24755 passing arguments the containers for which are registers.
24757 * calls.c (emit_library_call_value_1): Use mode of function parameter
24758 rather than that of argument since constants have none.
24760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24762 Introduce H8SX support.
24763 * expr.c (expand_strcpy): Renamed and moved to...
24764 * builtins.c (expand_movstr): ... here. Tweak.
24765 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24766 computed or has side effects.
24767 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24768 unused, or if mempcpy fails. Adjust the return value in the
24769 latter case. Use movstr if everything else fails.
24770 * doc/md.texi (movstr): Document.
24771 (movmemM, clrmemM): Fix explanation of memory block operands.
24772 * config/h8300/h8300.md (stpcpy): Renamed to...
24773 (movstr): ... this. Adjust.
24774 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24775 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24776 movmem* and clrstr* to clrmem*.
24777 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24778 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24779 GENERAL_REGS, always.
24780 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24781 getting the stack pointer as addr.
24782 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24783 from general_operand_dst.
24784 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24786 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24787 instead of requiring it to match only before reload.
24788 (stpcpy_internal_normal): New, normal-mode variant of...
24789 (stpcpy_internal): ... this. Add modes to operands. Disparage
24790 `D' instead of requiring it to match only before reload.
24791 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24793 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24794 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24796 * config/h8300/h8300.md (attr type): Add call.
24797 (attr can_delay): If type is call, set it no.
24798 (call, call_value): Set type to call.
24799 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24800 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24801 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24802 * tree.c (get_narrower): Don't narrow integral types into
24803 non-integral types.
24804 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24805 frame_size *before* the first use.
24806 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24808 (peephole2): Don't widen instructions that push SP. Move
24809 decrement of SP to the end of all stm-generating peepholes.
24810 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24811 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24812 and OR to set it to all ones.
24813 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24814 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24815 (call, call_value): Set can_delay to "no".
24816 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24817 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24819 * config/h8300/h8300.md (*brabit): Remove.
24820 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24821 zero_extract. Use bit_memory_operand as the predicate for
24822 operand 1 and 'WU' as the constraint. Check the difference
24823 between the base length and the final one when deciding which
24824 type of branch to use.
24825 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24826 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24827 Use convert_move to extend the result for TARGET_H8300SX. Check
24828 for QImode memory references. Optimize the case where the
24829 destination is a paradoxical subreg.
24830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24831 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24832 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24833 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24834 * config/h8300/h8300.md: Include mova.md
24835 (length_table): Add mova and mova_zero.
24836 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24837 after all constant addresses for '%R', '%X', '%T' and '%S'.
24838 (h8300_mova_length): New function.
24839 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24840 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24841 dependencies for s-config, etc.
24842 * config/h8300/gemova.sh: New file.
24843 * config/h8300/mova.md: Generated.
24844 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24845 * config/h8300/h8300.c (h8300_bitfield_length): New.
24846 (nibble_operand): Adjust.
24847 (h8300_binary_length): Handle conditional binary op.
24848 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24849 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24850 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24851 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24852 constraints. WU is introduced as a variant of U that requires a
24853 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24854 * config/h8300/h8300.md (attr type): Added bitbranch.
24855 (attr length_table): Added bitfield and bitbranch.
24856 (attr length): Compute bitbranch length.
24857 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24858 least-significant bit of a byte.
24859 (brabit, brabc, brabs): New.
24860 (insv, extzv): Emit bfst and bfld on H8300SX.
24861 (bfld, bfst, seq, sne): New.
24862 (bstzhireg, cmpstz, bstz, bistz): New.
24863 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24864 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24865 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24866 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24867 (h8sx_unary_memory_operator): New function.
24868 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24869 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24870 * config/h8300/h8300.md: Add peepholes to combine reloads and
24872 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24873 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24874 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24875 (and?i, ior?i, xor?i): Likewise.
24876 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24877 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24878 Various whitespace fixes.
24879 (h8300_constant_length): New function, split out from...
24880 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24881 (h8300_classify_operand): Use IN_RANGE.
24882 (h8300_classify_operand): Use h8300_constant_length.
24883 (h8300_short_move_mem_p): Tighten size check.
24884 (h8sx_mergeable_memrefs_p): Tighten equality check.
24885 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24886 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24888 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24889 * config/h8300/crtn.asm: Likewise.
24890 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24891 if __H8300SX__ is defined.
24892 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24893 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24894 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24895 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24896 addresses as mode-dependent.
24897 * config/h8300/h8300.c (print_operand_address): Update call to
24899 (h8300_get_index): Take a mode argument. Rework to fix an
24900 earlier misunderstanding.
24901 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24902 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24903 into a register if TARGET_H8300SX.
24904 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24905 TARGET_H8300SX. Also disable related define_splits.
24906 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24907 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24908 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24909 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24910 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24911 (EXTRA_CONSTRAINT_STR): Check it.
24912 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24914 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24915 * config/h8300/h8300.md (length_table): Add mov_imm4.
24916 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24917 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24918 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24920 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24921 * config/h8300/h8300.c (h8300_reorg): New function.
24922 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24923 * config/h8300/h8300.md (length): Subtract the length of the
24924 delay slot from (pc) when checking the range of forward branches.
24925 (delay_slot, can_delay): New attributes.
24926 (define_delay): Add bra/s handling.
24927 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24928 (jump): Add delayed-branch handling.
24929 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24930 * expr.c (expand_strcpy): New function.
24931 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24932 (expand_builtin_stpcpy): Likewise.
24933 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24934 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24935 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24936 handling to improve register allocation for -fno-omit-frame-pointer.
24937 (h8sx_split_movmd): Delete, moving er6 handling into...
24938 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24939 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24940 (movmd): Add calls to copy_rtx.
24941 (movmd_internal): In the second alternative, allow the initial and
24942 final destination registers to be different . Update the splitter
24943 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24944 instead of h8sx_split_movmd.
24945 (stpcpy, movsd): New expanders.
24946 (movsd_internal): New define_insn.
24947 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24948 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24949 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24950 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24951 and DESTINATION_REGS.
24952 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24953 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24954 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24955 (h8300_move_ratio): Declare.
24956 (MOVE_RATIO): Use it.
24957 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24958 (h8300_init_once): Initialize it.
24959 (h8300_reg_class_from_letter): New function.
24960 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24961 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24962 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24963 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24964 (movstrsi, movmd): New expanders.
24965 (movmd_internal): New insn.
24966 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24967 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24968 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24969 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24970 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24971 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24972 * config/h8300/h8300.c (nibble_operand): Fix warning.
24973 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24974 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24975 (movsf_h8300h): Disable for TARGET_H8300SX.
24976 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24977 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24978 h8300_stm_parallel and h8300_return_parallel.
24979 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24980 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24981 h8300_stm_parallel, h8300_return_parallel): New functions.
24982 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24983 if TARGET_H8300SX. Use h8300_push_pop.
24984 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24985 and final pop when generating h8sx code. Always emit some form
24987 * config/h8300/h8300.md: Don't enforce register alignment in
24988 stm peepholes if TARGET_H8300SX.
24989 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24990 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24991 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24992 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24993 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24994 (MULTILIB_DIRNAMES): Add a directory for it.
24995 (MULTILIB_MATCHES): Delete.
24996 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24997 * final.c (walk_alter_subreg): Handle addresses with subregs
24998 inside a ZERO_EXTEND or AND.
24999 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
25000 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
25002 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
25003 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
25004 @(dd,Rn.w) and @(dd,ERn.L).
25005 (h8300_displacement_size): Take the whole address as argument.
25006 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
25007 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
25008 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
25009 (h8sx_mergeable_memrefs_p): Declare.
25010 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25011 (HAVE_PRE_INCREMENT): Likewise.
25012 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25013 addresses for TARGET_H8300SX,
25014 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25016 (movb_length_table, movl_length_table): New tables.
25017 (movw_length_table): Define to movb_length_table.
25018 (h8300_displacement_size): New, split out from...
25019 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25020 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25021 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25022 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25023 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25024 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25025 (h8sx_unary_shift_operator): Get the mode from the operator.
25026 (binary_shift_operator): Likewise.
25027 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25028 a memory reference, check whether the reference is offsettable.
25029 (length_table): Add movb, movw and movl.
25030 (movqi): Add new h8sx pattern. Don't force one operand to be a
25031 register when generating h8sx code.
25032 (movhi, movsi, movsf): Likewise.
25033 (movstrictqi): Use the length_table attribute.
25034 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25035 (addqi3): Split into a define_expand and define_insn. Don't accept
25036 memory operands in the expander. Use h8300_operands_match_p to
25037 check for matching operands in the define_insn.
25038 (subqi3, negqi2, one_cmplqi2): Likewise.
25039 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25040 in any patterns that are unused in h8sx code. In the h8sx patterns,
25041 use h8300_operands_match_p to check whether operands match.
25042 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25043 one_cmpl[hs]i3): Likewise.
25044 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25046 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25047 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25048 (h8300_insn_length_from_table): Add a second parameter.
25049 (output_h8sx_shift): Declare.
25050 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25051 (EXTRA_CONSTRAINT): Replace with...
25052 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25053 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25054 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25055 and h8sx_binary_shift_operator.
25056 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25057 for TARGET_H8300SX.
25058 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25059 (bit_memory_operand, fix_bit_operand): Likewise.
25060 (h8300_length_table_for_insn): Remove.
25061 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25063 (h8300_short_immediate_length, h8300_binary_length): New functions.
25064 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25065 (output_plussi): Use sub to add negative constants.
25066 (compute_plussi_length): Adjust accordingly.
25067 (h8sx_single_shift_type): New enum.
25068 (h8sx_single_shift, h8sx_unary_shift_operator,
25069 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25070 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25071 single h8sx instruction. Return false in this case.
25072 * config/h8300/h8300.md (length_table): Add short_immediate.
25073 (length): Pass the operand array to h8300_insn_length_from_table.
25074 (adjust_length): Assume "no" for insns with a length_table attribute.
25075 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25076 (*addhi3_h8300hs): Don't use for h8sx.
25077 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25079 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25080 1's predicate to nonimmediate_operand. Only skip default expansion
25081 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25082 for single h8sx shift instructions.
25083 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25084 * config/h8300/h8300.c (nibble_operand): Split out of...
25085 (reg_or_nibble_operand): ... this.
25086 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25087 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25088 umulhisi3): Introduce expand, and introduce separate insns for
25089 sign- or zero-extended REG and already-extended CONST_INT.
25090 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25091 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25092 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25093 (subhi3): Likewise. Don't accept immediates for operand 1.
25094 Remove the early clobber from second alternative of the h8300s pattern.
25095 (subsi3): Generalize for h8sx. Force operand 2 into a register
25096 on plain h8300 targets.
25097 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25098 (subsi3_h8300h): Generalize for h8sx.
25099 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25100 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25101 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25102 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25103 (TARGET_H8300SXMUL): New.
25104 (CONST_OK_FOR_P): New.
25105 (CONST_OK_FOR_LETTER_P): Adjust.
25106 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25107 umulhisi3): Accept 4-bit immediate on H8SX.
25108 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25109 (udivsi3, divhi3, udivsi3, divsi3): New.
25110 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25111 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25112 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25113 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25114 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25115 Add ADDRESSOF to the bit_operand entry.
25116 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25117 (h8300_src_operand): Likewise.
25118 (bit_operand): Check nonimmediate_operand rather than general_operand.
25119 Accept any nonimmediate_operand in h8sx code.
25120 (h8300_and_costs): Initialize operands[1].
25121 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25122 (h8300_operand_class): New enum.
25123 (h8300_length_table): New typedef.
25124 (addb_length_table, addw_length_table, addl_length_table,
25125 logicl_length_table): New tables.
25126 (logicb_length_table, logicw_length_table): New macros.
25127 (h8300_classify_operand, h8300_length_from_table,
25128 h8300_length_table_for_insn, h8300_unary_length,
25129 h8300_insn_length_from_table): New functions.
25130 (output_plussi): Only use adds and subs for register destinations.
25131 Disable redundant clause.
25132 (compute_plussi_cc): Likewise.
25133 (compute_plussi_length): Likewise. Use h8300_length_from_table
25134 to work out the length of an insn.
25135 (output_logical_op): Only use narrower immediate instructions
25136 if the destination is a register.
25137 (compute_logical_op_cc): Likewise.
25138 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25139 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25140 * config/h8300/h8300.md (length_table): New attribute.
25141 (length): When an instruction has a length_table attribute, use
25142 h8300_insn_length_from_table to calculate its default length.
25143 (cmpqi): Use h8300_dst_operand for the first operand and
25144 h8300_src_operand for the second.
25145 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25146 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25147 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25148 iorsi3, xorhi3, xorsi3): Likewise.
25149 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25150 so that it allows any combination of operands for TARGET_H8300SX.
25151 (iorqi3, xorqi3): Likewise.
25152 (cmpqi): Use the length_table attribute.
25153 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25154 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25155 (cmpqi): Add 'Q' constraint.
25156 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25157 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25158 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25159 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25160 (TARGET_H8300S): True for both -ms and -msx.
25161 (TARGET_H8300SX): New macro.
25162 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25163 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25164 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25165 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25166 [Temporary change.]
25167 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25168 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25169 16-bit pointers and 32-bit ints.
25170 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25171 CONST_DOUBLE with mode no wider than SImode.
25172 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25174 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25175 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25177 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25178 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25179 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25181 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25183 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25185 2004-07-07 Per Bothner <per@bothner.com>
25187 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25189 2004-07-07 Mike Stump <mrs@apple.com>
25191 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25192 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25193 (machopic_finish): Likewise.
25195 2004-07-07 Richard Henderson <rth@redhat.com>
25197 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25198 through any value-preserving cast.
25200 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25202 * function.c (assign_parm_find_data_types): Call
25203 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25205 2004-07-07 Steven Bosscher <stevenb@suse.de>
25207 * tree-cfg.c (group_case_labels): Remove case labels that have
25208 the same target as the default case.
25210 2004-07-07 Steven Bosscher <stevenb@suse.de>
25212 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25213 regardless of DECL_LANG_SPECIFIC being present or not.
25214 * tree.h (DECL_NUM_STMTS): Purge.
25216 2004-07-07 Andrew Pinski <apinski@apple.com>
25218 * configure: Regenerate with the right autoconf.
25220 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25222 * ifcvt.c (total_bb_rtx_cost): New function.
25223 (find_if_case_1): Compare rtx_cost of basic block to cost of
25225 (find_if_case_2): Same.
25227 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25230 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25231 (output_return): Likewise.
25232 (output_sibcall): Abort if !flag_delayed_branch.
25233 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25234 (emit_and_preserve): New function.
25235 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25236 indirect jump to the thunked-to function if !flag_delayed_branch.
25237 * config/sparc/sparc.md (delayed_branch): New attribute.
25238 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25239 attribute to compute the length of the insn.
25240 (goto_handler_and_restore): Likewise.
25242 2004-07-07 Andrew Pinski <apinski@apple.com>
25244 PR tree-optimization/15777
25245 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25247 * expr.c (expand_expr_real_1): Fix formating.
25248 BUFFER_REF and IN_EXPR are dead.
25249 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25250 * tree-inline.c (estimate_num_insns_1): Likewise.
25251 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25252 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25253 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25255 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25257 * collect2.c (dump_file): Don't call cplus_demangle if
25258 HAVE_LD_DEMANGLE is defined.
25259 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25260 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25261 if HAVE_LD_DEMANGLE is defined.
25263 * configure.ac (--with-demangler-in-ld): Added
25264 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25265 --with-demangler-in-ld is used.
25266 * config.in: Regenerated.
25267 * configure: Likewise.
25269 2004-07-07 Roger Sayle <roger@eyesopen.com>
25271 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25272 for simple floating point operations "fp", double precision
25273 multiplication "dmul", and single and double precision division
25274 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25275 (ppc630_cost): New table split from ppc620_cost, to distinguish
25276 differences in floating point latencies.
25277 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25278 (rs6000_rtx_costs): Add support for single and double precision
25279 floating point addition, subtraction, multiplication, division,
25280 fused-multiply-add, fused-multiply-sub, negation, absolute value
25281 and negative absolute value. Tweak MEM case to use prefered idiom.
25283 2004-07-07 Richard Henderson <rth@redhat.com>
25285 * tree-flow-inline.h (may_propagate_copy): Move...
25286 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25287 attempt to copy between types requiring conversion.
25288 * tree-flow.h (may_propagate_copy): Update decl.
25289 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25291 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25293 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25294 from -mtune= option.
25296 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25298 * builtins.c: Rename movstr*, except for movstrict*, to
25299 movmem* and clrstr* to clrmem*.
25300 * expr.c: Likewise.
25301 * expr.h: Likewise.
25302 * genopinit.c: Likewise.
25303 * integrate.c: Likewise.
25304 * local-alloc.c: Likewise.
25305 * optabs.c: Likewise.
25306 * optabs.h: Likewise.
25307 * config/alpha/alpha.h: Likewise.
25308 * config/alpha/alpha.md: Likewise.
25309 * config/arm/arm-protos.h: Likewise.
25310 * config/arm/arm.c: Likewise.
25311 * config/arm/arm.md: Likewise.
25312 * config/avr/avr.md: Likewise.
25313 * config/c4x/c4x.c: Likewise.
25314 * config/c4x/c4x.md: Likewise.
25315 * config/frv/frv.md: Likewise.
25316 * config/i386/i386-protos.h: Likewise.
25317 * config/i386/i386.c: Likewise.
25318 * config/i386/i386.h: Likewise.
25319 * config/i386/i386.md: Likewise.
25320 * config/i860/i860.c: Likewise.
25321 * config/i860/i860.md: Likewise.
25322 * config/ip2k/ip2k.md: Likewise.
25323 * config/ip2k/libgcc.S: Likewise.
25324 * config/ip2k/t-ip2k: Likewise.
25325 * config/m32r/m32r.c: Likewise.
25326 * config/m32r/m32r.md: Likewise.
25327 * config/mcore/mcore.md: Likewise.
25328 * config/mips/mips.c: Likewise.
25329 * config/mips/mips.md: Likewise.
25330 * config/ns32k/ns32k.c: Likewise.
25331 * config/ns32k/ns32k.h: Likewise.
25332 * config/ns32k/ns32k.md: Likewise.
25333 * config/pa/pa.c: Likewise.
25334 * config/pa/pa.md: Likewise.
25335 * config/pdp11/pdp11.h: Likewise.
25336 * config/pdp11/pdp11.md: Likewise.
25337 * config/rs6000/rs6000.c: Likewise.
25338 * config/rs6000/rs6000.md: Likewise.
25339 * config/s390/s390-protos.h: Likewise.
25340 * config/s390/s390.c: Likewise.
25341 * config/s390/s390.md: Likewise.
25342 * config/sh/lib1funcs.asm: Likewise.
25343 * config/sh/sh.c: Likewise.
25344 * config/sh/sh.md: Likewise.
25345 * config/sh/t-sh: Likewise.
25346 * config/sparc/sparc.h: Likewise.
25347 * config/vax/vax.md: Likewise.
25348 * config/xtensa/xtensa.c: Likewise.
25349 * config/xtensa/xtensa.md: Likewise.
25350 * doc/invoke.texi: Likewise.
25351 * doc/md.texi: Likewise.
25352 * doc/rtl.texi: Likewise.
25354 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25357 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25358 * config/mips/mips.c (mips_declare_common_object): New function,
25359 mostly split out from...
25360 (mips_output_aligned_decl_common): ...here.
25361 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25362 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25363 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25364 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25366 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25369 * function.c (assign_parms): Fix typo from previous change.
25371 2004-07-07 Jason Merrill <jason@redhat.com>
25374 * doc/extend.texi (C++ Interface): Correct information and
25377 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25382 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25385 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25388 * config/m32r/m32r.c (m32r_function_symbol): New function:
25389 Generate a symbol name RTX with the correct m32r specific flags
25391 (block_move_call): Use new function to generate correct symbol.
25392 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25393 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25396 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25398 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25399 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25400 TYPE_BINFO_BASETYPE): Remove.
25401 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25403 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25405 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25406 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25407 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25408 (struct tree_binfo): Rename base_types to base_binfos.
25409 * alias.c (record_component_aliases): Adjust BINFO macros.
25410 * dbxout.c (dbxout_type): Likewise.
25411 * dwarf2out.c (gen_member_die): Likewise.
25412 * sdbout.c (sdbout_one_type): Likewise.
25413 * tree-dump.c (deque_and_dump): Likewise.
25414 * config/i386/i386.c (classify_argument,
25415 contains_128bit_aligned_vector_p): Likewise.
25417 2004-07-07 Nick Clifton <nickc@redhat.com>
25419 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25420 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25422 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25424 * vec.h: Fix the example use.
25426 2004-07-06 Richard Henderson <rth@redhat.com>
25428 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25429 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25430 * tree-inline.c (copy_body_r, setup_one_parameter,
25431 initialize_inlined_parameters, expand_call_inline,
25432 declare_inline_vars): Don't check it.
25433 (expand_calls_inline): Remove old version, rename new version
25434 from gimple_expand_calls_inline.
25435 * tree-optimize.c (execute_gimple): Remove.
25436 (pass_gimple): Don't run anything.
25438 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25440 * doc/sourcebuild.texi: Use semicolons instead of commas in
25443 2004-07-06 Richard Henderson <rth@redhat.com>
25445 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25446 (sra_walk_modify_expr, scan_init): Likewise.
25447 (generate_element_zero): Check visited before scanning children.
25448 (generate_element_init): Set visited on error.
25449 (scalarize_init): Handle generate_element_init failure similar
25452 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25454 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25455 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25457 2004-07-06 Richard Henderson <rth@redhat.com>
25459 * config/i386/i386.c (legitimize_pic_address): Make static.
25460 (legitimize_address): Handle CONST with TLS operand.
25461 (ix86_expand_move): Don't call legitimize_pic_address directly.
25462 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25464 2004-07-06 Roger Sayle <roger@eyesopen.com>
25466 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25467 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25468 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25469 is currently executed unconditionally, i.e. not in "else_bb".
25471 2004-07-06 Steven Bosscher <stevenb@suse.de>
25473 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25475 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25477 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25479 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25481 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25483 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25484 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25485 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25487 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25490 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25492 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25493 * expr.c (expand_expr_real_1): Ditto.
25494 * tree-inline.c (estimate_num_insns_1): Ditto.
25495 * tree-pretty-print.c (dump_generic_node): Ditto.
25496 (op_symbol): Ditto.
25499 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25501 * tree-ssa-pre.c (reference_node_pool): New pool.
25502 (find_or_generate_expression): Class 'r' is okay too.
25503 (create_value_expr_from): Ditto.
25504 (add_to_sets): LHS should not include vuses.
25505 (eliminate): Ditto.
25506 (compute_avail): Reverse ordering of tests.
25507 Valuize INDIRECT_REF as well.
25509 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25511 PR rtl-optimization/16380
25512 * loop.c (check_dbra_loop): Sink comparison instructions if they
25513 do something other than set cc0.
25515 2004-07-06 James E Wilson <wilson@specifixinc.com>
25517 * doc/interface.texi (longjmp and automatic variables): Delete
25518 paragraph recommending taking the address of a variable.
25520 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25522 * vec.h (VEC_embedded_alloc): Remove.
25523 (VEC_embedded_size, VEC_embedded_init): New.
25524 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25526 (VEC_truncate): New.
25527 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25528 (vec_embedded_alloc): Remove.
25529 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25530 (vec_embedded_alloc): Remove.
25532 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25534 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25535 (gt-langhooks.h): Remove.
25537 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25539 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25541 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25543 * config/sparc/sparc.c (get_pc_symbol): Rename into
25544 add_pc_to_pic_symbol.
25545 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25546 (load_pic_register): Account for previous changes.
25547 Use reg_names. Don't create the label twice.
25548 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25549 UNSPEC_LOAD_PCREL_SYM.
25550 (get_pc): Rename into load_pcrel_sym. Add predicate to
25551 operands. Remove condition.
25553 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25555 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25556 RECORD, UNION & QUAL_UNION is actually a binfo.
25558 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25559 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25560 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25561 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25562 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25563 (gen_inheritance_die): Likewise.
25564 * tree-dump.c (deque_and_dump): Likewise.
25565 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25567 2004-07-06 Steven Bosscher <stevenb@suse.de>
25569 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25571 * config/mcore/mcore.md: Model memory latency with a simple DFA
25572 pipeline description instead of a define_function_unit.
25574 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25576 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25577 * langhooks.h (var_mod_type_p): Likewise.
25578 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25579 * expr.c (count_type_elements): Properly handle return from
25580 array_type_nelts and properly test for overflow.
25581 * gimplify.c (gimplify_init_constructor): Properly handle return
25582 from array_type_nelts.
25583 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25584 * integrate.c (copy_decl_for_inlining): Correct comments.
25585 * tree-inline.c (remap_decl): Update comments, remove dead code,
25586 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25587 (remap_type): Only remap if variably modified by vars in function
25589 (copy_body_r): Use compatible_type langhooks to see when can fold.
25590 (setup_one_parameter): Don't remap type.
25591 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25592 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25593 compute TREE_INVARIANT for decl case.
25594 (find_var_from_fn): New function.
25595 (variably_modified_type_p): Add arg and call new function.
25596 * tree.h (variably_modified_type_p): Add extra arg.
25598 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25600 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25601 (goto_handler_and_restore_v9): Delete disabled insn.
25602 (goto_handler_and_restore_v9_sp64): Likewise.
25604 2004-07-05 Roger Sayle <roger@eyesopen.com>
25606 * calls.c (load_register_parameters): Call expand_shift instead
25607 of expand_binop with ashl_optab (or other shift optab) directly.
25608 * expr.c (emit_group_load, emit_group_store): Likewise.
25609 * function.c (assign_parm_setup_block): Likewise.
25610 * stmt.c (shift_return_value): Likewise.
25612 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25614 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25616 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25618 * doc/sourcebuild.texi: Revert previous patch.
25620 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25622 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25623 TARGET_MEM_FUNCTIONS.
25624 * system.h: Poison TARGET_MEM_FUNCTIONS.
25625 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25626 bcmp_libfunc, bzero_libfunc): Remove.
25627 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25629 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25630 * doc/standards.texi: Don't mention calling BSD string functions.
25631 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25632 * config/vax/t-memfuncs: New.
25633 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25634 config/memset.c: New.
25635 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25636 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25638 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25639 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25640 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25641 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25642 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25643 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25644 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25645 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25646 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25647 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25649 2004-07-05 Richard Henderson <rth@redhat.com>
25651 * function.c (assign_parm_setup_reg): Properly rename variables in
25652 FUNCTION_ARG_CALLEE_COPIES section.
25654 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25656 * tree-mudflap.c: Include cgraph.h.
25657 (mf_init_extern_trees): Rename to mudflap_init. Export.
25658 Rewrite to create synthetic declarations instead of looking
25659 up declarations from mf-runtime.h.
25660 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25661 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25662 Correct commentary.
25663 (execute_mudflap_function_decls, mudflap_register_call):
25664 Don't call mf_init_extern_trees.
25665 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25667 * tree-mudflap.h: Update prototypes.
25668 * c-mudflap.c: Delete file.
25669 * c-common.c: Include tree-mudflap.h.
25670 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25671 * Makefile.in: Remove all references to c-mudflap.o.
25672 Update dependencies.
25674 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25676 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25677 displacements with the spatial-locality cache-control completer.
25679 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25681 * langhooks.c: Don't include gt-langhooks.h.
25682 (var_labelno): Delete.
25683 (lhd_set_decl_assembler_name): Do not append a distinguishing
25684 number to file-scope internal-linkage declarations for the first
25685 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25686 the declaration itself (if at block scope), or its containing
25687 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25690 * opts.c (cur_in_fname): New global.
25691 * opts.h: Declare it.
25692 * tree.c: Include opts.h.
25693 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25694 DECL_UID equal to cur_in_fname.
25695 (copy_node_stat): Do not change DECL_UID when copying a
25696 TRANSLATION_UNIT_DECL.
25697 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25698 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25700 * c-decl.c (c_static_assembler_name): Delete.
25701 * c-tree.h (c_static_assembler_name): Delete prototype.
25702 * c-lang.c, objc/objc-lang.c: Don't override
25703 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25705 * Makefile.in (tree.o): Update dependencies.
25706 (GTFILES): Remove langhooks.c.
25708 2004-07-05 Roger Sayle <roger@eyesopen.com>
25710 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25711 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25712 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25713 Optimize "X % -Y" as "X % Y" for signed modulus.
25714 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25715 into "((unsigned) X % Y) == 0".
25717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25719 * sourcebuild.texi (Config Fragments): Use @comma{} in
25720 cross-reference to section title.
25722 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25724 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25725 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25726 (gimplify_target_expr, gimplify_expr): Likewise.
25727 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25728 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25730 (gimplify_compound_lval): See if we can strip any useless conversion.
25731 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25733 (gimplify_modify_expr_to_memset): Likewise.
25734 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25735 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25736 (declare_inline_vars): Likewise.
25737 (walk_type_fields): New function.
25738 (walk_tree): Use it.
25739 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25741 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25742 (sra_walk_modify_expr): Allow init function to fail.
25743 (scan_init): Now returns bool.
25744 (generate_element_init): If can't understand INIT, return false.
25745 (scalarize_init): Return false if generate_element_init does.
25747 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25750 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25751 bounds if bounds aren't constant.
25753 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25755 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25756 to type hooks; remove bogus PARAMS.
25758 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25760 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25761 * dwarf2out.c (add_data_member_location_attribute): Check for
25763 * tree.c (tree_node_kinds): Add "binfos".
25764 (binfo_lang_slots): New.
25765 (make_node_stat): Add TREE_BINFO.
25766 (make_tree_binfo_stat): New.
25767 (tree_node_structure): Add TREE_BINFO.
25768 * tree.def (TREE_BINFO): New.
25769 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25770 (RECORD_OR_UNION_CHECK): ... here.
25771 (NOT_RECORD_OR_UNION_CHECK): New.
25772 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25773 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25774 RECORD_OR_UNION_CHECK.
25775 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25776 (TYPE_LANG_SLOT_1): New.
25777 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25778 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25779 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25780 (BINFO_ELTS): Remove.
25781 (BINFO_LANG_SLOT): New.
25782 (struct tree_binfo): New.
25783 (binfo_lang_slots): Declare.
25784 (enum tree_node_structure_enum): Add TS_BINFO.
25785 (union tree_node): Add binfo.
25786 (make_tree_binfo_stat): Declare.
25787 (make_tree_binfo): New.
25788 (enum tree_node_kind): Add binfo_kind.
25790 * objc/objc-act.c (start_class, objc_declare_protocols,
25791 start_protocols): Use TYPE_LANG_SLOT_1.
25792 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25794 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25795 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25796 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25797 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25799 2004-07-05 Steven Bosscher <stevenb@suse.de>
25801 * rtl.h (struct rtx_def): Remove the integrated flag.
25802 Use the return_val flag for MEM_SCALAR_P.
25803 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25805 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25808 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25809 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25812 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25814 * var-tracking.c: Fix some comments.
25815 (frame_stack_adjust): New.
25816 (vt_stack_adjustments): Init stack_adjust of entry block to
25817 minus stack adjustment of function prologue.
25818 (adjust_stack_reference): Do not adjust if adjustment == 0.
25819 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25820 (emit_notes_in_bb): Likewise.
25821 (vt_add_function_parameters): Do not adjust locations of
25822 function arguments.
25823 (vt_initialize): Compute the stack adjustment of function
25824 prologue and offset the initial "location" of frame_base_decl
25825 from the stack pointer after prologue.
25827 2004-07-04 Richard Henderson <rth@redhat.com>
25829 * function.c (struct assign_parm_data_all): New.
25830 (struct assign_parm_data_one): New.
25831 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25832 assign_parm_find_data_types, assign_parms_setup_varargs,
25833 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25834 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25835 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25836 assign_parm_setup_block, assign_parm_setup_reg,
25837 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25838 (assign_parms): ... here.
25840 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25842 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25843 now are bitmap_set_t's.
25844 (bitmap_insert_into_set): No point in inserting the value if
25846 (bitmap_set_contains): New function.
25847 (bitmap_set_replace_value): Add comment on why we do it
25849 (set_contains): Removed.
25850 (bitmap_set_subtract_from_value_set): New name of
25851 set_subtract now that it's arguments are two different
25854 (bitmap_find_leader): Change algorithm used.
25855 (find_or_generate_expression): Update use of functions for new
25857 (create_expression_by_pieces): Ditto.
25858 (insert_aux): Ditto.
25860 (add_to_sets): Ditto.
25862 (execute_pre): Ditto.
25863 (compute_avail): Ditto.
25864 Also ignore virtual phis.
25866 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25868 * combine.c (simplify_comparison): Fix comment typo.
25870 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25872 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25873 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25874 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25875 (output_restore): Change parameter from 'insn' to 'pat'.
25876 (output_return): Adjust call to output_restore.
25877 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25878 Adjust call to output_restore.
25880 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25882 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25883 and assert system is bsd.
25885 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25887 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25888 (TARGET_SWITCHES): Remove -mdebugc.
25889 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25890 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25891 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25892 (sle_[sd]i_reg): Delete.
25894 2004-07-04 Steven Bosscher <stevenb@suse.de>
25896 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25898 * config/iq2000/iq2000.md: Translate old pipeline description to an
25899 equivalent new one.
25901 2004-07-04 Roger Sayle <roger@eyesopen.com>
25903 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25904 Ensure the replacement rhs is valid gimple before performing
25905 the substitution. Return false if these sanity checks fail.
25906 (fold_stmt): Only set changed to true, if set_rhs returns true.
25907 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25910 2004-07-04 Richard Henderson <rth@redhat.com>
25913 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25915 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25917 * configure.ac (ranlib_flags): New variable.
25918 * Makefile.in (RANLIB_FLAGS): New variable.
25919 (libbackend.a): Use it.
25920 * configure: Regenerated.
25922 2004-07-04 Roger Sayle <roger@eyesopen.com>
25924 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25925 a "sign mask" instead of using ashr_optab directly.
25927 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25929 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25930 * doc/cppopts.texi: Clarify processing of command-line defines.
25932 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25934 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25936 2004-07-04 Richard Henderson <rth@redhat.com>
25938 * rtl.def (ADDRESSOF): Remove.
25939 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25940 (find_base_term, memrefs_conflict_p): Likewise.
25941 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25942 (fold_rtx, cse_insn, set_live_p): Likewise.
25943 * dwarf2out.c (mem_loc_descriptor): Likewise.
25944 (add_location_or_const_value_attribute): Likewise.
25945 * emit-rtl.c (copy_insn_1): Likewise.
25946 * explow.c (memory_address): Likewise.
25947 * expmed.c (store_split_bit_field): Likewise.
25948 * expr.c (expand_expr_real_1): Likewise.
25949 * function.c (instantiate_decl
25950 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25951 * genrecog.c (preds, validate_pattern): Likewise.
25952 * integrate.c (copy_rtx_and_substitute): Likewise.
25953 * recog.c (general_operand, register_operand): Likewise.
25954 (memory_address_p): Likwise.
25955 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25956 * rtl.c (copy_rtx): Likewise.
25957 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25958 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25959 * rtlhooks.c (gen_lowpart_general): Likewise.
25960 * stmt.c (expand_asm_operands): Likewise.
25961 * web.c (entry_register, replace_ref, web_main): Likewise.
25962 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25963 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25964 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25965 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25966 * config/frv/frv.c (move_destination_operand, move_source_operand,
25967 condexec_dest_operand, condexec_source_operand,
25968 condexec_memory_operand): Likewise.
25969 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25970 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25971 (destination_xfmode_operand): Likewise.
25972 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25973 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25974 * config/s390/s390.c (general_s_operand): Likewise.
25975 * config/s390/s390.md (mov*): Likewise.
25976 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25978 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25979 * expr.c (expand_expr_real_1): Likewise.
25980 * stmt.c (expand_decl): Likewise.
25981 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25983 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25984 postponed_insns, put_var_into_stack, put_reg_into_stack,
25985 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25986 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25987 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25988 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25989 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25990 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25991 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25992 struct insns_for_mem_walk_info, insns_for_mem_walk,
25993 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25994 setjmp_protect_args): Remove.
25995 (push_function_context_to): Don't handle var_refs_queue.
25996 (pop_function_context_from, free_after_compilation): Likewise.
25997 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25998 (assign_parms, allocate_struct_function): Likewise.
25999 (use_register_for_decl): New.
26000 (expand_function_end): Don't setjmp_protect.
26001 * function.h (struct emit_status): Update commentary.
26002 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
26003 (max_parm_reg, parm_reg_stack_loc): Remove.
26004 * passes.c (DFI_addressof): Remove.
26005 (dump_file_info): Remove addressof.
26006 (rest_of_handle_addressof): Remove.
26007 (rest_of_compilation): Don't call it.
26008 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
26009 * stmt.c (expand_decl): Use use_register_for_decl.
26010 * tree.h: Update decls.
26011 * web.c (mark_addressof): Remove.
26012 * doc/invoke.texi (-dF): Remove.
26014 2004-07-03 Richard Henderson <rth@redhat.com>
26016 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26017 instead of gen_mem_addressof.
26018 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26019 TImode output register.
26021 2004-07-03 Richard Henderson <rth@redhat.com>
26023 PR tree-optimization/16341
26024 * tree-sra.c (sra_walk_function): Increment to next stmt before
26025 processing the current stmt.
26026 (sra_insert_after): Always use BSI_SAME_STMT.
26028 2004-07-03 Richard Henderson <rth@redhat.com>
26030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26031 fp plus with minus.
26033 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26035 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26036 with tree_int_cst_equal.
26038 2004-07-03 Andreas Schwab <schwab@suse.de>
26040 * config/ia64/ia64.md: Define new attribute "empty".
26041 (prologue_use, nop_x, insn_group_barrier): Set it.
26043 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26044 skip over "empty" insns.
26046 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26048 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26049 context to gimplify_body.
26050 (walk_tree): Don't walk into types twice.
26051 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26053 * tree-sra.c (generate_element_init): Remove any useless conversions.
26055 * gimplify.c (gimplify_conversion): Remove stripping useless
26056 conversions from here.
26057 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26058 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26059 Unshare before substituting PLACEHOLDER_EXPR.
26060 (gimplify_modify_expr_to_memset): Likewise.
26061 Pass address of TO to memset, not TO itself.
26062 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26063 time we make an expression (to match a PLACEHOLDER_EXPR).
26065 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26066 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26067 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26068 * tree-ssa-dom.c (local_fold): Likewise.
26070 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26071 * langhooks.h (strct lang_hooks): New field type_max_size.
26072 * function.c (assign_temp): Call it.
26074 2004-07-03 Steven Bosscher <stevenb@suse.de>
26076 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26077 * config/sh/sh.md: Convert the SH1 pipeline description to
26080 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26082 * c-decl.c (struct c_binding): Remove contour field; add
26083 depth, invisible, nested fields.
26084 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26085 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26086 (bind): Add invisible and nested arguments. Initialize
26087 new fields of struct c_binding; adjust loop scanning for
26089 (free_binding_and_advance): Clear structure with memset.
26090 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26091 in file scope, even if it's in external scope too.
26092 (pushdecl): Adjust to match. Create invisible file-scope
26093 declarations for block-scope forward declarations of static functions.
26094 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26095 (undeclared_variable, lookup_label, declare_label, define_label)
26096 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26097 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26098 (store_parm_decls_oldstyle): Adjust to match.
26099 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26100 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26102 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26103 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26105 2004-07-02 Richard Henderson <rth@redhat.com>
26107 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26108 around variable_size.
26109 (set_decl_nonlocal): Remove.
26110 (store_parm_decls): Add stmts for pending sizes.
26111 * calls.c (calls_function, calls_function_1): Remove.
26112 (precompute_arguments): Don't call it.
26113 * cfgexpand.c (set_save_expr_context): Remove.
26114 (tree_expand_cfg): Don't call it.
26115 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26116 (dwarf2out_finish): Likewise.
26117 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26118 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26119 (safe_from_p): Don't queue SAVE_EXPRs.
26120 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26121 or build plain VAR_DECLs.
26122 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26124 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26125 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26126 (put_var_into_stack): Don't handle SAVE_EXPR.
26127 (gen_mem_addressof): Likewise.
26128 * function.h (struct function): Remove x_save_expr_regs.
26129 (save_expr_regs): Remove.
26130 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26131 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26132 * stor-layout.c (variable_size): Don't set it.
26133 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26134 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26135 all callers. Don't set SAVE_EXPR_CONTEXT.
26136 * tree-inline.h (remap_save_expr): Update decl.
26137 * tree.c (save_expr): Update build size.
26138 (first_rtl_op): Don't handle SAVE_EXPR.
26139 (unsave_expr_1, contains_placeholder_p): Likewise.
26140 (decl_function_context): Likewise.
26141 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26142 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26143 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26145 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26147 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26148 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26149 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26150 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26151 some first-person references and patronizing comments. Based on
26153 * doc/invoke.texi: Don't reference fortran@gnu.org.
26154 * doc/trouble.texi (Warning when a non-void function value is
26155 ignored): Rewrite. From Russ Allbery and Chris Devers.
26157 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26159 * tree-ssa-pre.c (bitmap_set_t): New.
26160 (bb_value_sets): avail_out is now a bitmap_set_t.
26161 (bitmap_find_leader): New function.
26162 (bitmap_value_insert_into_set): Ditto.
26163 (bitmap_set_copy): Ditto.
26164 (bitmap_value_replace_in_set): Ditto.
26165 (bitmap_set_contains_value): Ditto.
26166 (bitmap_set_new): Ditto.
26167 (bitmap_set_pool): New pool.
26168 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26169 (insert_aux): Ditto.
26170 (add_to_sets): Ditto.
26171 (compute_avail): Ditto
26172 (eliminate): Ditto.
26175 (execute_pre): Ditto.
26177 2004-07-02 Roger Sayle <roger@eyesopen.com>
26179 * config/rs6000/rs6000.c (struct processor_costs): New structure
26180 used to hold instruction latencies/sizes for processor types.
26181 (rs6000_cost): New global variable pointing to current CPU's costs.
26182 (rs6000_override_options): Initialize rs6000_cost to point to the
26183 appropriate cost table based upon rs6000_cpu and optimize_size.
26184 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26187 2004-07-02 Richard Henderson <rth@redhat.com>
26189 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26191 2004-07-02 Steven Bosscher <stevenb@suse.de>
26193 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26195 2004-07-01 Richard Henderson <rth@redhat.com>
26197 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26198 (alpha_gp_save_rtx): Use assign_stack_local instead of
26201 2004-07-01 Richard Henderson <rth@redhat.com>
26203 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26204 (alpha_rtx_cost_data): Update to match.
26205 (alpha_rtx_cost_size): New.
26206 (alpha_rtx_costs): Honor optimize_size.
26208 2004-07-01 Richard Henderson <rth@redhat.com>
26210 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26211 * cfgexpand.c (tree_expand_cfg): Do it here.
26212 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26213 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26214 * config/mips/mips.c (mips_output_mi_thunk): And here.
26215 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26216 * config/sh/sh.c (sh_output_mi_thunk): And here.
26217 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26219 2004-07-01 Richard Henderson <rth@redhat.com>
26221 * tree.def (RTL_EXPR): Remove.
26222 * c-typeck.c (lvalue_p): Don't handle it.
26223 * expr.c (safe_from_p): Likewise.
26224 (expand_expr_real_1): Likewise.
26225 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26226 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26227 * gengtype.c (adjust_field_tree_exp): Likewise.
26228 * stmt.c (warn_if_unused_value): Likewise.
26229 * tree-gimple.c (recalculate_side_effects): Likewise.
26230 * tree-pretty-print.c (dump_generic_node): Likewise.
26231 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26232 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26233 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26235 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26236 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26237 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26238 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26239 all the bits that tracked last_expr.
26240 (expand_end_bindings): Don't track last_expr.
26241 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26242 (clear_last_expr): Remove.
26243 (expand_asm): Don't call it.
26244 (expand_asm_operands, expand_end_cond): Likewise.
26245 (expand_naked_return, expand_null_return_1): Likewise.
26246 * c-typeck.c (c_begin_compound_stmt): Likewise.
26247 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26248 * expr.c (expand_expr_real_1): Likewise.
26249 * tree.h: Update prototypes.
26251 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26252 (struct emit_status): Remove sequence_rtl_expr.
26253 (struct function): Remove x_rtl_expr_chain.
26254 (seq_rtl_expr, rtl_expr_chain): Remove.
26255 * function.c (struct temp_slot): Remove rtl_expr.
26256 (assign_stack_temp_for_type): Don't set it.
26257 (free_temp_slots, pop_temp_slots): Don't check it.
26258 (free_after_compilation): Don't clear x_rtl_expr_chain.
26259 (fixup_var_refs): Don't search it.
26260 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26261 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26263 (push_topmost_sequence): Likewise.
26264 (end_sequence, init_emit): Likewise.
26265 (start_sequence_for_rtl_expr): Remove.
26266 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26267 * rtl.h (preserve_rtl_expr_result): Remove.
26269 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26271 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26272 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26275 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26277 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26278 (STANDARD_STARTFILE_PREFIX_2): Define.
26279 (standard_startfile_prefix_1): Initialize to
26280 STANDARD_STARTFILE_PREFIX_1.
26281 (standard_startfile_prefix_2): Initialize to
26282 STANDARD_STARTFILE_PREFIX_2.
26283 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26284 (STANDARD_STARTFILE_PREFIX_1): Define.
26285 (STANDARD_STARTFILE_PREFIX_2): Define.
26286 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26287 (STANDARD_STARTFILE_PREFIX_2): Document.
26289 2004-07-01 Richard Henderson <rth@redhat.com>
26291 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26292 in order to disable scalarization. Instead set a flag and wait
26293 for a candidate decl.
26295 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26297 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26298 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26299 Use terminology "testsuite" and "enumerated".
26301 2004-07-01 Richard Henderson <rth@redhat.com>
26303 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26304 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26305 (initial_return_save): Likewise.
26306 (flush_queued_reg_saves): Remap register numbers.
26307 (dwarf2out_return_reg): Likewise.
26309 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26311 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26313 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26314 access functions for lower bound and element size and only output
26315 if lower bound nonzero or element size not same as that of type.
26316 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26318 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26320 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26322 2004-07-01 Per Bothner <per@bothner.com>
26324 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26326 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26328 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26329 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26330 first operand. Don't optimize if the bitfield is volatile.
26332 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26334 * c-pretty-print.c (pp_c_postfix_expression): Handle
26335 floating-point comparison operators.
26336 (pp_c_expression): Pass floating-point comparison
26337 operators to pp_c_postfix_expression.
26339 2004-07-01 Roger Sayle <roger@eyesopen.com>
26341 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26342 rtx_cost instead of "had_mult" to determine whether the transformed
26343 expression is cheaper than the original.
26345 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26347 * alias.c (get_alias_set, canon_rtx, get_addr,
26348 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26350 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26351 expand_builtin): Likewise.
26352 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26354 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26355 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26356 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26357 record_dead_and_set_regs_1, get_last_value_validate,
26358 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26359 * cse.c (check_dependence, canon_hash, equiv_constant,
26360 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26361 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26362 count_reg_usage): Likewise.
26363 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26364 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26365 cselib_record_sets): Likewise.
26366 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26367 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26368 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26369 * df.c (df_uses_record): Likewise.
26370 * dojump (do_jump): Likewise.
26371 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26372 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26373 decl_start_label): Likewise.
26374 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26375 operand_subword, change_address_1, make_safe_from): Likewise.
26376 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26377 stabilize, force_not_mem): Likewise.
26378 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26379 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26380 * expr.c (convert_move, convert_modes, emit_block_move,
26381 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26382 emit_move_insn_1, expand_assignment, store_expr,
26383 store_constructor_field, store_constructor, store_field,
26384 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26386 * final.c (cleanup_subreg_operands, alter_subreg,
26387 get_mem_expr_from_op): Likewise.
26388 * flow.c (notice_stack_pointer_modification_1,
26389 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26391 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26392 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26393 optimize_bit_field, flush_addressof, purge_addressof_1,
26394 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26395 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26396 keep_stack_depressed): Likewise.
26397 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26398 noce_process_if_block, find_memory): Likewise.
26399 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26400 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26401 update_equiv_regs): Likewise.
26402 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26403 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26404 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26405 * passes.c (rest_of_handle_final): Likewise.
26406 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26407 move2add_note_store): Likewise.
26408 * ra-build.c (detect_remat_webs): Likewise.
26409 * ra-debug.c (dump_static_insn_cost): Likewise.
26410 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26411 * recog.c (validate_change, apply_change_group, cancel_changes,
26412 validate_replace_rtx_1, general_operand, register_operand,
26413 nonmemory_operand, push_operand, pop_operand, memory_operand,
26414 indirect_operand, asm_operand_ok, offsettable_memref_p,
26415 offsettable_nonstrict_memref_p, constrain_operands,
26416 store_data_bypass_p): Likewise.
26417 * reg-stack.c (subst_stack_regs_pat): Likewise.
26418 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26419 copy_cost, reg_scan_mark_refs): Likewise.
26420 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26421 combine_stack_adjustments_for_block): Likewise.
26422 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26423 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26424 find_reloads, find_reloads_address, find_reloads_address_1,
26425 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26426 find_equiv_reg): Likewise.
26427 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26428 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26429 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26430 delete_address_reloads): Likewise.
26431 * resource.c (mark_referenced_resources): Likewise.
26432 * rtlanal.c (get_jump_table_offset, count_occurrences,
26433 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26434 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26435 num_sign_bit_copies1): Likewise.
26436 * rtlhooks.c (gen_lowpart_general): Likewise.
26437 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26438 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26439 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26440 sdbout_global_decl): Likewise.
26441 * simplify-rtx.c (simplify_subreg): Likewise.
26442 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26443 expand_anon_union_decl, expand_end_case_type): Likewise.
26444 * unroll.c (calculate_giv_inc): Likewise.
26445 * var-tracking.c (stack_adjust_offset_pre_post,
26446 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26447 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26448 vt_add_function_parameters): Likewise.
26449 * varasm.c (make_var_volatile, notice_global_symbol,
26450 assemble_external, decode_addr_const, mark_weak,
26451 default_encode_section_info): Likewise.
26453 2004-07-01 Steven Bosscher <stevenb@suse.de>
26455 * stmt.c (check_seenlabel): Remove.
26456 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26458 2004-07-01 Richard Henderson <rth@redhat.com>
26460 * function.h (struct function): Remove x_function_call_count.
26461 (function_call_count): Remove.
26462 * calls.c (expand_call): Don't set it.
26463 * integrate.c (copy_rtx_and_substitute): Likewise.
26465 * function.h (struct function): Remove x_cleanup_label.
26466 (cleanup_label): Remove.
26467 * stmt.c (expand_value_return): Don't use it.
26468 * function.c (free_after_compilation): Don't set it.
26469 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26470 * cfgexpand.c (tree_expand_cfg): Update call.
26471 * tree.h (expand_function_start): Update decl.
26473 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26476 * c-lang.c (c_initialize_diagnostics): Move from here ...
26477 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26478 (c_tree_printer): Use pretty-printer to format %T.
26479 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26480 before '*' if not C++.
26481 (pp_c_direct_abstract_declarator): Don't try to print array upper
26482 bound for flexible array members.
26483 * c-tree.h: Include "diagnostic.h".
26484 (c_initialize_diagnostics): Declare.
26485 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26486 * c-format.c (format_type_warning): New function. Improve
26487 diagnostics for incorrect format argument types.
26488 (check_format_types): Use it. Add two parameters. Use the
26489 TYPE_MAIN_VARIANT of wanted_type.
26490 (check_format_info_main): Pass new parameters to
26491 check_format_types.
26492 (struct format_wanted_type): Update comment.
26494 2004-07-01 Nick Clifton <nickc@redhat.com>
26496 * target.h (struct gcc_target): Add new field to struct cxx:
26497 import_export_class.
26498 * target-def.h (TARGET_CXX): Initialise the new field.
26499 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26501 * doc/tm.texi: Document the new target hook.
26503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26505 * builtins.c (fold_builtin_classify): Fix typo.
26507 2004-07-01 Richard Henderson <rth@redhat.com>
26509 * function.c (identify_blocks, identify_blocks_1): Remove.
26510 * function.h (identify_blocks): Remove.
26511 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26513 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26515 * builtins.c (fold_builtin_classify): New.
26516 (fold_builtin_unordered_cmp): Fix commentary.
26517 (fold_builtin): Use it.
26518 * builtins.def: Define builtins for isnan,
26519 isnanf, isnanl, finite, finitef, finitel,
26520 isinf, isinff, isinfl.
26522 2004-07-01 Richard Henderson <rth@redhat.com>
26524 * function.h (struct function): Remove dont_emit_block_notes.
26525 * gimple-low.c (lower_function_body): Don't set it.
26526 * cfgexpand.c (expand_block): Don't check it.
26527 * cfglayout.c (insn_locators_initialize): Likewise.
26528 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26529 * passes.c (rest_of_compilation): Likewise.
26530 * stmt.c (expand_start_bindings_and_block): Likewise.
26531 (expand_end_bindings): Likewise.
26533 2004-07-01 Richard Henderson <rth@redhat.com>
26535 * cgraph.h (cgraph_build_static_cdtor): Declare.
26536 * cgraphunit.c (cgraph_build_static_cdtor): New.
26537 * c-objc-common.c (build_cdtor): Use it.
26538 * coverage.c (create_coverage): Likewise.
26539 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26540 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26542 See ChangeLog.11 for earlier changes.