1 2004-12-26 Richard Henderson <rth@redhat.com>
3 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
4 plus/minus across EQ for floating-point.
6 2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when
10 generating code for the portable runtime.
12 2004-12-25 Richard Henderson <rth@redhat.com>
14 * expr.c (clear_storage): Validate CONST0_RTX extant. Special case
17 2004-12-25 Zdenek Dvorak <dvorakz@suse.cz>
19 PR rtl-optimization/19078
20 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic,
21 determine_use_iv_cost_outer): Fix computing of cost for the original
23 (dump_use): Handle case related_cands == NULL.
25 2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
28 * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4
30 * config/avr/avr.h (LINK_SPEC): Ditto.
31 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
33 2004-12-25 Alan Modra <amodra@bigpond.net.au>
36 * config/rs6000/rs6000.md (movti_power, movti_string): Relax
37 operand[1] predicate to input_operand, and add r<-n alternative.
38 Move TImode const_double_operand splitter to where it belongs.
40 2004-12-25 Alan Modra <amodra@bigpond.net.au>
43 * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete.
45 2004-12-24 Uros Bizjak <uros@kss-loka.si>
47 * config/i386/i386.md (*fix_trunc{d,s,h}i_1):
48 Rename to *fix_trunc{d,s,h}i_i387.
49 (fix_trunc{d,s}fdi2): Reorder tests.
51 2004-12-24 Daniel Berlin <dberlin@dberlin.org>
55 * tree.h (DECL_DEBUG_ALIAS_OF): New macro.
56 * var-tracking.c (track_expr_p): Don't disqualify tracking of variables
57 that are aliases of variables we want to track, unless the
58 original variable is also ignored for debugging purposes.
59 (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic.
60 * tree-outof-ssa.c (create_temp): Note who we are a debug alias of.
61 * dwarf2out.c (dwarf2out_var_location): Add us to the location of
62 the decl we are an alias of.
64 2004-12-24 Alan Modra <amodra@bigpond.net.au>
67 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow
68 DFmode for 32-bit again.
70 2004-12-23 Roger Sayle <roger@eyesopen.com>
72 * reload.c (regno_clobbered_p): Add a gcc_assert that regno
73 refers to a hard register.
75 2004-12-23 Mark Mitchell <mark@codesourcery.com>
77 * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p.
79 2004-12-23 DJ Delorie <dj@redhat.com>
81 * genrecog.c (did_you_mean_codes): New.
82 (compute_predicate_codes): Fail unmatched codes.
84 2004-12-23 Eric Christopher <echristo@redhat.com>
86 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add
87 assert for machine=mips for !TARGET_IRIX.
88 * config/mips/linux.h: Remove machine=mips assert.
89 * config/mips/netbsd.h: Ditto.
90 * config/mips/openbsd.h: Ditto.
92 2004-12-23 Dale Johannesen <dalej@apple.com>
94 * tree.c (iterative_hash_expr): Canonicalize builtins.
96 2004-12-23 Alexandre Oliva <aoliva@redhat.com>
99 * calls.c (load_register_parameters): Don't call use_regs when
102 2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
105 * expr.c (get_inner_reference): Add 'keep_aligning' parameter.
106 Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT
107 platforms only if keep_aligning is true.
108 (expand_assignment): Adjust call to get_inner_reference.
109 (expand_expr_addr_expr_1): Likewise.
110 (expand_expr_real_1): Likewise.
111 * dojump.c (do_jump): Likewise.
112 * dwarf2out.c (loc_descriptor_from_tree_1): Likewise.
113 * fold-const.c (optimize_bit_field_compare): Likewise.
114 (decode_field_reference): Likewise.
115 (split_address_to_core_and_offset): Likewise.
116 * tree-ssa-loop-ivopts.c (split_address_cost): Likewise.
117 * tree.h (get_inner_reference): Adjust prototype.
119 2004-12-23 Richard Henderson <rth@redhat.com>
121 * config/i386/i386.c (override_options): Revert last change
124 2004-12-23 Richard Henderson <rth@redhat.com>
126 * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3,
127 ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized
128 vector operate patterns.
130 2004-12-23 Richard Henderson <rth@redhat.com>
132 * config/i386/i386.c (ix86_expand_vector_move): Tidy.
133 (ix86_expand_vector_move_misalign): New.
134 (ix86_misaligned_mem_ok): Remove.
135 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
136 * config/i386/i386-protos.h: Update.
137 * config/i386/i386.md (SSEMODEI): Rename from SSEINT16.
138 (MMXMODEI): Rename from MMXINT8.
139 (SSEMODE, MMXMODE, movmisalign<mode>): New.
141 2004-12-23 Mark Mitchell <mark@codesourcery.com>
144 * gimplify.c (gimplify_modify_expr_rhs): Handle
145 INDIRECT_REF/ADDR_EXPR combinations.
147 2004-12-22 Richard Henderson <rth@redhat.com>
149 * config/alpha/alpha.c (alpha_expand_mov): Split out ...
150 (alpha_expand_movmisalign): ... misaligned vector support.
151 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
152 * config/alpha/alpha-protos.h: Update.
153 * config/alpha/alpha.md (VEC): New macro.
154 (movv8qi, movv4hi, movv2si): Compress with VEC.
155 (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise.
156 (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise.
157 (movmisalign<mode>): New.
159 2004-12-22 Richard Henderson <rth@redhat.com>
161 * optabs.h (OTI_movmisalign, movmisalign_optab): New.
162 * optabs.c (init_optabs): Create it.
163 * genopinit.c (optabs): Initialize it.
164 * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it.
165 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
166 * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
167 * target.h (vectorize.misaligned_mem_ok): Remove.
168 * targhooks.c (default_vect_misaligned_mem_ok): Remove.
169 * doc/md.texi (movmisalign): New.
170 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove.
172 2004-12-22 Richard Henderson <rth@redhat.com>
174 * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg
176 (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise.
177 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or
178 const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
179 __builtin_ia32_storehpd, __builtin_ia32_storelpd.
180 (ix86_expand_builtin): Update to match.
181 (ix86_expand_vector_init): Use sse2_loadlpd.
182 * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd.
183 (vec_extractv2df): Use sse2_storelpd, sse2_storehpd.
184 (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New.
185 (sse2_movhpd): Remove.
187 2004-12-23 Alan Modra <amodra@bigpond.net.au>
190 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return
191 false for anything larger than 32 bits in 32-bit code.
193 2004-12-22 Richard Henderson <rth@redhat.com>
195 * config/i386/i386.md (btsq, btrq, btcq): Fix modes.
196 (bt peepholes): Likewise.
198 * varasm.c (force_const_mem): Call set_mem_align.
200 2004-12-22 Richard Henderson <rth@redhat.com>
202 * config/i386/predicates.md (sse_comparison_operator): Fix
204 (arith_or_logical_operator): Downcase codes.
206 2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org>
209 * reload1.c (emit_output_reload_insns): Check if OLD is a hard
210 register before calling regno_clobbered_p.
211 * reload.c: Update comment for regno_clobbered_p.
213 2004-12-22 Richard Henderson <rth@redhat.com>
215 * config/i386/i386.c (override_options): Respect user disable of
216 fancy 387 math, sse, mmx.
217 (construct_container): Generate error if we need an sse regster
218 and sse has been disabled.
219 * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables
220 later sse generations. Disabling mmx also disables 3dnow.
222 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
224 * tree-inline.c (struct inline_data): Remove inlined_fns.
225 (expand_call_inline): Remove dead code setting
227 (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS.
228 * tree.h (struct tree_decl): Remove inlined_fns.
230 2004-12-22 Roger Sayle <roger@eyesopen.com>
232 * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code.
234 2004-12-23 Alan Modra <amodra@bigpond.net.au>
237 * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P
238 for real and imaginary parts if the parm is addressable.
239 (assign_parms_unsplit_complex): If parm addressable, save real
240 and imaginary parts to a stack temp. Pass assign_parm_data_all.
241 (assign_parms): Adjust assign_parms_unsplit_complex call.
243 2004-12-22 Daniel Berlin <dberlin@dberlin.org>
245 * tree.h (DECL_PTA_ALIASVAR): Dead.
246 (struct tree_decl): Remove alias_var field.
248 2004-12-22 Nathan Sidwell <nathan@codesourcery.com>
250 * system.h (IN_RANGE): Restore HOST_WIDE_INT cast.
251 * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE.
253 2004-12-22 Richard Henderson <rth@redhat.com>
254 Uros Bizjak <uros@kss-loka.si>
256 * config/i386/i386.md (truncdfsf2): Don't create stack temp when
257 using sse math only. Use truncdfsf2_with_temp.
258 (truncdfsf2_with_temp): New.
259 (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory
261 (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate
263 (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative.
264 (truncdfsf2_3, truncdfsf2_sse_only): Remove.
265 (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates.
266 (truncdfsf_fast_mixed): New.
267 (truncdfsf splitters): Remove all except the 387 load/store split.
268 (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with
269 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and
271 (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed.
272 (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop.
273 (*truncxf{s,d}f2_i387): New patterns.
274 (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1.
275 (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2,
276 rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2,
277 nearbyint{s,d}f2): Use renamed patterns.
279 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
281 * tree.h (TYPE_SIZES_GIMPLIFIED): New.
282 * function.c (gimplify_parm_type): Don't gimplify type if already done.
283 * gimplify.c (gimplify_decl_expr): Likewise.
284 (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested
287 2004-12-22 Richard Henderson <rth@redhat.com>
289 * gimplify.c (eval_save_expr): Remove.
290 (gimplify_one_sizepos): Unshare expr before gimplifying.
291 * stor-layout.c (variable_size): Revert 2004-12-19 change.
292 (layout_decl): Revert 2004-12-18 change.
293 (layout_type): Revert 2004-12-21 change.
295 2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
297 * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types.
299 2004-12-22 Mark Mitchell <mark@codesourcery.com>
301 * Makefile.in (install-common): Remove special-case code for when
304 2004-12-22 Jan Beulich <jbeulich@novell.com>
306 * config.gcc: Add dbxelf.h to NetWare's tm_file.
307 * config/i386/netware-crt0.c: Prototype __init_environment and
308 __deinit_environment prior to their definition.
309 (__init_environment): Correct invokation of constructor function.
310 * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use
311 builtin_define_std rather than builtin_define on IAPX386.
312 * config/i386/nwld.h: Disable stabs debugging info with the linker
314 * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for
315 the output. Add -posix to the options as that is the more compatible
317 * gthr-nks.h: Formatting.
318 (__gthread_mutex_init_function): Kill the dubious use of
319 NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes
320 were not meant to be recursive.
321 (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION,
322 __gthread_recursive_mutex_init_function,
323 __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
324 __gthread_recursive_mutex_unlock): New.
326 2004-12-22 Alexandre Oliva <aoliva@redhat.com>
328 * config/mips/t-linux64: Remove code that messed with $(SPECS).
329 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move
331 (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
333 * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle
335 (SUBTARGET_TARGET_SWITCHES): Likewise.
337 2004-12-21 Andrew Pinski <pinskia@physics.uc.edu>
340 * pointer-set.c (pointer_set_contains): Add back.
341 * pointer-set.h (pointer_set_contains): Add back.
343 2004-12-21 Richard Henderson <rth@redhat.com>
345 * gimplify.c (eval_save_expr): New.
346 (gimplify_one_sizepos): Use it.
347 * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE.
349 2004-12-21 Nathan Sidwell <nathan@codesourcery.com>
351 * system.c (IN_RANGE): Use plain unsigned, not unsigned
353 * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE,
354 VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE,
355 POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE,
356 FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE,
357 QUAL_UNION_TYPE): Reorder for better code efficiency.
358 (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise.
359 (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise.
360 * tree.h (INDIRECT_REF_P): Reorder checks for better optimization.
361 (IS_EXPR_CODE_CLASS): Use IN_RANGE.
362 (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better
365 2004-12-21 David O'Brien <obrien@FreeBSD.org>
367 * config/freebsd-spec.h: Use KSE pthread lib for -pthread.
369 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
372 * c-decl.c (pushdecl): Remove block trying to merge static function
373 declarations at block scope to file scope declarations.
375 2004-12-21 James A. Morrison <phython@gcc.gnu.org>
378 * c-parse.in (initdcl): Don't process a declaration if start_decl fails.
379 (notype_initdcl): Don't process a declaration if start_decl fails.
380 * c-decl.c (start_decl): Fail if grokdeclarator fails.
381 (grokdeclarator): Fail if a function definition has an invalid storage
383 * c-typeck.c (start_init): Treat error_mark_node the same as 0.
385 2004-12-21 Richard Henderson <rth@redhat.com>
387 * config/i386/i386.c (x86_sse_split_regs): Rename from
388 x86_sse_partial_regs.
389 * config/i386/i386.h (x86_sse_split_regs): Likewise.
390 (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS.
391 * config/i386/i386.md (*): Update to match. Remove two
392 floatsisf splitters that use it.
394 * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove.
396 * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove.
397 * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove.
398 * config/i386/i386.md (truncdfsf2_1_sse): Don't test it.
399 (truncdfsf2_2, truncdfsf2_sse_only): Likewise.
400 (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove.
401 (truncdfsf2_sse_only_nooverlap): Remove.
403 * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove.
405 2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr>
407 * expr.c (emit_group_load_1): Return the source if the move
408 is a regular move between complex values.
410 2004-12-20 Roger Sayle <roger@eyesopen.com>
413 * config/rs6000/rs6000.c (current_file_function_operand): Only check
414 current_function_decl's DECL_RTL if it has already been set.
416 2004-12-20 Roger Sayle <roger@eyesopen.com>
419 * function.c (pop_function_context_from): Don't reset reg_renumber.
421 2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
424 * expr.c (write_complex_part): Use a subreg if the original object
425 is a hard reg that spans an even number of regs or a MEM.
426 (read_complex_part): Likewise.
428 2004-12-20 Mark Mitchell <mark@codesourcery.com>
430 * Makefile.in (install-common): Do not install the specs file
431 unless SPECS is defined.
433 2004-12-20 Zdenek Dvorak <dvorakz@suse.cz>
435 PR rtl-optimization/18942
436 * simplify-rtx.c (simplify_relational_operation_1): Simplify
437 x + cst1 == cst2 to x == cst2 - cst1. Made static.
439 2004-12-20 Matt Austern <austern@apple.com>
442 * c-common.c (set_builtin_user_assembler_name): New.
443 * c-common.h (set_builtin_user_assembler_name): Declare.
444 * c-decl.c (finish_decl): Use set_builtin_user_assembler_name
446 2004-12-20 Diego Novillo <dnovillo@redhat.com>
448 PR tree-optimization/19080
450 Merge from tree-cleanup-branch
452 * tree-flow-inline.h (clear_call_clobbered): New function.
453 * tree-ssa-alias.c (init_alias_info): Call it.
455 2004-12-20 Richard Henderson <rth@redhat.com>
457 * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok
460 2004-12-20 Steven Bosscher <stevenb@suse.de>
461 Andrew Pinski <pinskia@physics.uc.edu>
466 * expr.c (categorize_ctor_elements_1): Count the total number
467 of elements in the constructor.
468 (categorize_ctor_elements): Return it in a new argument.
469 * tree.h (categorize_ctor_elements): Adjust prototype.
470 * gimplify.c (gimplify_init_ctor_eval_range): New.
471 (gimplify_init_ctor_eval): Gimplify RANGE_EXPR.
472 (gimplify_init_constructor): Block clear the object if the
473 constructor has fewer elements than the object type. Only try
474 to add assignments to individual elements when we have to.
476 2004-12-20 Richard Henderson <rth@redhat.com>
478 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
479 long_long_integer_type_node in building V2DI_type_node.
481 * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size.
482 * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise.
484 2004-12-20 Ben Elliston <bje@au.ibm.com>
486 * doc/md.texi (Expander Definitions): Use @emph instead of @strong
487 around Note: text to workaround a limitation of the Info format.
488 * doc/cpp.texi (Invocation): Likewise.
489 * doc/cppopts.texi: Likewise.
491 2004-12-19 Dale Johannesen <dalej@apple.com>
493 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't
494 reference operand 1 of ADDR_EXPRs.
496 2004-12-19 Mark Mitchell <mark@codesourcery.com>
498 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro.
499 * output.h (assemble_name_raw): Declare it.
500 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it.
501 * varasm.c (assemble_name_raw): New function.
502 (assemble_name): Use it.
503 (default_internal_label): Likewise.
504 * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise.
505 * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document.
507 2004-12-19 Richard Henderson <rth@redhat.com>
510 * stor-layout.c (variable_size): Force creation of a SAVE_EXPR.
512 2003-12-19 Steven Bosscher <stevenb@suse.de>
514 * config/i386/i386.c (ix86_split_to_parts): Use an array with
515 four elements for decoding a CONST_DOUBLE on 64 bits targets.
517 2004-12-19 Bernardo Innocenti <bernie@develer.com>
519 * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant
520 definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS.
522 2004-12-18 Daniel Berlin <dberlin@dberlin.org>
524 * lambda-code.c (can_convert_to_perfect_nest): Make checking
525 match up with what perfect_nestify can actually handle.
526 (perfect_nestify): Don't return false in the phi node loop.
528 2004-12-18 Richard Henderson <rth@redhat.com>
530 * config/i386/i386.md (SSEINT16): New.
531 (movv16qi, movv8hi, movv4si, movv2di): Compress via macros.
532 (movv16qi_internal, movv8hi_internal, movv4si_internal,
533 movv2di_internal): Compress via macros. Add SSE zero alternative.
534 Fix pure SSE alternatives to use 'x' instead of 'Y'.
536 (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal,
537 movv2si_internal): Compress via macros.
538 (SSEPUSH, MMXPUSH): New.
539 (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df,
540 pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros.
542 2004-12-18 Richard Henderson <rth@redhat.com>
545 * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion
547 * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes
549 * c-tree.h (struct lang_decl): Remove pending_sizes.
550 * function.c: Include tree-gimple.h
551 (assign_parm_setup_reg): Remove callee-copies code.
552 (gimplify_parm_type, gimplify_parameters): New functions.
553 (expand_pending_sizes): Remove.
554 (expand_function_start): Don't call it.
555 * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL.
556 (gimplify_body): Add do_parms argument. Use gimplify_parameters.
557 (gimplify_function_tree): Setup cfun. Update gimplify_body call.
558 * tree-gimple.h (gimplify_body): Update decl.
559 * tree-inline.c (initialize_inlined_parameters): Update gimplify_body
561 * tree.h (gimplify_parameters): Declare.
562 * Makefile.in (function.o): Depend on TREE_GIMPLE_H.
564 2004-12-18 Richard Henderson <rth@redhat.com>
566 * c-decl.c (finish_struct): Add DECL_EXPR for variable sized
567 structures seen inside functions.
569 2004-12-18 Richard Henderson <rth@redhat.com>
571 * c-decl.c (grokdeclarator): Save variable array size before
572 subtracting 1, rather than after.
574 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
577 * varasm.c (asm_emit_uninitialised): Return early if
578 a custom section is requested.
579 (assemble_variable): Revert 2002-03-15 patch.
581 2004-12-18 Richard Henderson <rth@redhat.com>
583 * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr.
585 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
587 PR tree-optimization/18800
588 * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter.
589 * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field.
590 (ALWAYS_PRUNE_CAND_SET_BOUND): New macro.
591 (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field.
592 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune):
594 (iv_ca_extend): Return number of candidates in the set.
595 (try_add_cand_for): Add argument to iv_ca_extend calls.
596 (try_improve_iv_set): Use iv_ca_prune.
597 * doc/invoke.texi (iv-always-prune-cand-set-bound): Document.
599 2004-12-18 Zdenek Dvorak <dvorakz@suse.cz>
601 PR rtl-optimization/19001
602 * loop-iv.c (iv_number_of_iterations): Record assumptions for loops
603 with power of two step to 'infinite' field.
605 2004-12-18 Roger Sayle <roger@eyesopen.com>
607 * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h.
608 (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h.
609 (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h.
610 (tree-mudflap.o): Depend upon gt-tree-mudflap.h.
611 (expr.o): Depend upon gt-expr.h.
612 (regclass.o): Depend upon gt-regclass.h.
613 (bitmap.o): Depend upon gt-bitmap.h.
614 (lists.o): Depend upon gt-lists.h.
616 (cfgexpand.o): Don't depend upon gt-tree-cfg.h.
618 (GTFILES): Remove fold-const.c.
619 (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h):
622 2004-12-18 Richard Henderson <rth@redhat.com>
624 * stor-layout.c (layout_decl): Unshare size expressions copied
627 * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when
628 BOTTOM is a power of two.
630 2004-12-18 Richard Henderson <rth@redhat.com>
632 * tree-nested.c (save_tmp_var): New.
633 (struct walk_stmt_info): Add is_lhs.
634 (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of
635 val_only; set is_lhs.
636 (convert_nonlocal_reference): Use save_tmp_var when is_lhs;
637 clear is_lhs when appropriate.
638 (convert_local_reference): Likewise.
640 2004-12-18 Richard Earnshaw <rearnsha@arm.com>
642 * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA
645 2004-12-18 Roger Sayle <roger@eyesopen.com>
647 * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p.
648 Take a max_cost argument to avoid scanning large blocks, by returning
649 a Boolean instead of a total. Include the cost of a "fstp %st(0)"
650 instruction required to pop dead values off of a register stack.
652 2004-12-18 Roger Sayle <roger@eyesopen.com>
655 * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0
656 and op1 are all registers (or constants) before expanding the RTL
657 comparison sequence [to avoid reg_overlap_mentioned (target, op1)].
659 2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr>
661 PR rtl-optimization/16968
662 * loop.c (scan_loop): Stop scanning the loop for movable
663 insns as soon as an optimization barrier is encountered.
665 2004-12-17 Zack Weinberg <zack@codesourcery.com>
668 * toplev.c (compile_file): Call process_pending_assemble_externals
669 just before targetm.asm_out.file_end.
671 2004-12-17 Diego Novillo <dnovillo@redhat.com>
673 tree-optimization/18501
674 * tree-optimize.c (init_tree_optimization_passes): Run
675 pass_late_warn_uninitialized before the last DCE run.
677 2004-12-17 Richard Henderson <rth@redhat.com>
679 * config/i386/i386.c (x86_64_reg_class_name): Re-indent.
680 (classify_argument, examine_argument, construct_container,
681 merge_classes): Remove prototypes.
682 (type_natural_mode): Split out from ...
683 (function_arg): ... here.
684 (gen_reg_or_parallel): Remove alt_mode argument. Update callers.
685 Use orig_mode unless it's BLKmode.
686 (construct_container): Add orig_mode argument. Update callers.
687 Use gen_reg_or_parallel for SSE registers.
688 (ix86_function_value): Use type_natural_mode.
689 (ix86_gimplify_va_arg): Likewise.
690 (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in
691 SSE registers; always accept all MMX, 3DNOW modes in MMX registers.
692 * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include
694 * config/i386/i386.md (attribute mode): Add V1DF.
695 (movsi_1): Use 'x' instead of 'Y' constraints.
696 (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise.
697 (movdi_1_rex64_nointerunit): Likewise.
698 (movdf_nointeger, movdf_integer): Likewise. Handle SSE1.
699 (movsf_1, movsf_1_nointerunit): Line up constraint alternatives.
700 (swapsf): Use fp_register_operand, don't disable for TARGET_SSE.
702 (swapxf): Enable only for TARGET_80387.
703 (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX.
704 (movtf): Remove double-check for TARGET_64BIT.
705 (movv2df_internal): Enable for SSE1.
706 (movv8hi_internal, movv16qi_internal): Likewise.
707 (movv2df, movv8hi, movv16qi): Likewise.
708 (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise.
709 (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal,
710 movv8qi_internal, movv4hi_internal, movv2sf_internal,
711 movv2df_internal, movv8hi_internal, movv16qi_internal,
712 movti_internal): Add leading '*' to name.
714 2004-12-17 Dale Johannesen <dalej@apple.com>
716 * c-decl.c (diagnose_mismatched_decls): Accept mismatched
717 function types: void with previous implicit int.
719 2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com>
721 * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to
724 2004-12-17 Jan Beulich <jbeulich@novell.com>
727 * config/i386/i386.c (enum x86_64_reg_class): Define
728 X86_64_COMPLEX_X87_CLASS.
729 (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS.
730 (merge_classes): Handle X86_64_COMPLEX_X87_CLASS.
731 (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS.
732 (examine_argument): X86_64_COMPLEX_X87_CLASS requires two
733 registers when dealing with a return value.
734 (construct_container): Handle X86_64_COMPLEX_X87_CLASS.
735 Eliminate impossible case of two X87/X87UP pairs (this now is
736 being expressed by a single COMPLEX_X87).
737 (x86_libcall_value): XCmode gets returned in st0/st1.
739 2004-12-17 Steven Bosscher <stevenb@suse.de>
741 * tree.c (type_contains_placeholder_1): Always return false
742 for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder.
744 2004-12-17 Uros Bizjak <uros@kss-loka.si>
746 * config/i386/i386.md (extendsfdf2, *extendsfdf2_1,
747 *extendsfdf2_1_sse_only): Unify enable constraint with
748 respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH
749 and TARGET_MIX_SSE_I387.
750 (*extendsfdf2_i387): New insn pattern.
751 (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix
752 register constraint for operand 0.
753 (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse.
754 (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387.
756 2004-12-16 Andrew Pinski <pinskia@physics.uc.edu>
759 * config/darwin.c (machopic_symbol_defined_p): Return false
760 if the binds local and is a common symbol.
762 2004-12-16 Richard Henderson <rth@redhat.com>
764 * config/i386/i386.md (extv, extzv, insv): Revalidate the
765 operand with ext_register_operand.
767 2004-12-16 Kazu Hirata <kazu@cs.umass.edu>
769 * global.c: Fix a comment typo.
771 2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
772 Roger Sayle <roger@eyesopen.com>
774 PR tree-optimization/18707
775 * cfgloopmanip.c (create_preheader): Move the preheader
776 only if the latch was falling through to the header.
778 2004-12-16 Danny Smith <dannysmith@users.sourceforge.net>
781 * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0.
783 2004-12-16 Richard Henderson <rth@redhat.com>
784 Aldy Hernandez <aldyh@redhat.com>
786 * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace
789 2004-12-16 H.J. Lu <hongjiu.lu@intel.com>
792 * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix
793 to back up the existing shared library.
794 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
795 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
796 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
797 * config/sh/t-linux (SHLIB_LINK): Likewise.
798 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
799 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
800 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
801 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
803 * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary
806 2004-12-16 Richard Henderson <rth@redhat.com>
808 * Makefile.in (MD_DEPS, s-mddeps): New.
809 (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit,
810 s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output,
811 s-preds): Depend on MD_DEPS instead of md_file.
812 (genobjnames): Add genmddeps.o
813 (build/genmddeps, build/genmddeps.o): New.
814 (mostlyclean): Remove mddeps.mk.
815 * genmddeps.c: New file.
816 * gensupport.c (include_callback): New.
817 (process_include): Call it.
818 * gensupport.h (include_callback): Declare.
820 2004-12-16 Nathan Sidwell <nathan@codesourcery.com>
822 * local-alloc.c (block_alloc): Replace IN_RANGE with simple
825 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
827 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
829 * config/s390/s390.c (struct processor_costs): Two new fields:
831 (s390_rtx_costs): Added handling of multipy and add in SFmode.
832 More precise values for cost of multiply and add.
834 2004-12-15 Richard Henderson <rth@redhat.com>
837 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
838 explicitly instead of using VALID_SSE_REG_MODE.
840 2004-12-15 Richard Henderson <rth@redhat.com>
843 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
845 (swapqi_1): Rename from swapqi. Enable only for no partial reg
846 stall and optimize_size.
848 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
849 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
851 2004-12-16 Uros Bizjak <uros@kss-loka.si>
853 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
854 Also enable for TARGET_MIX_SSE_I387.
856 2004-12-16 Uros Bizjak <uros@kss-loka.si>
858 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
859 sqrt{s,d}f2_i387): Unify enable constraint with respect to
860 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
861 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
862 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
863 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
864 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
865 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
866 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
868 2004-12-16 Uros Bizjak <uros@kss-loka.si>
870 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
871 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
872 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
873 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
874 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
875 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
876 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
878 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
881 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
882 -Bstatic/-Bdynamic option.
883 * config.in: Regenerated.
884 * configure: Likewise.
886 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
887 -lunwind if possible.
889 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
891 * cfgloop.c (flow_loops_dump): Don't print out levels.
892 (flow_loops_find): Don't set loop->levels.
893 (flow_loops_level_compute): Make void.
894 * cfgloop.h (struct loops): Remove levels member.
895 Add comment about loops in parray possibly being NULL.
897 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
899 * reload.c (SMALL_REGISTER_CLASS_P): New.
900 (push_secondary_reload, find_reusable_reload, find_reloads): Use
901 it instead of testing only the class size.
903 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
906 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
907 on the STMT_EXPR wrapping up the inlined body.
909 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
910 Steven Bosscher <stevenb@suse.de>
913 * global.c: Update comments in a few places.
914 (check_earlyclobber): Return true if there are early clobber
916 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
917 regs if there are none.
918 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
919 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
921 (modify_bb_reg_pav): Remove.
922 (calculate_reg_pav): Use code from modify_bb_reg_pav.
923 (temp_bitmap): New variable.
924 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
926 2004-12-15 Richard Henderson <rth@redhat.com>
929 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
931 (gen_reg_or_parallel): New.
932 (function_arg): Use it.
933 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
934 MMX and 3DNOW separately.
935 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
936 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
937 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
938 (VALID_SSE_REG_MODE): ... here.
940 2004-12-15 David Edelsohn <edelsohn@gnu.org>
942 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
944 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
946 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
948 * config/arm/arm.md (mulsi3_compare0): Don't check
950 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
951 (mulsi3addsi_compare0_scratch): Likewise.
953 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
957 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
958 * libgcc2.c (__addvsi3): Rename to __addvSI3.
959 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
960 (__addvdi3): Rename to __addvDI3.
961 (__subvsi3): Rename to __subvSI3. Use word type for the result.
962 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
963 (__subvdi3): Rename to __subvDI3.
964 (_mulvsi3): Rename to _mulvSI3.
965 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
966 (_mulvdi3): Rename to _mulvDI3.
967 (__negvsi2): Rename to __negvSI2.
968 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
969 (__negvdi2): Rename to __negvDI2.
970 (__absvsi2): Rename to __absvSI2.
971 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
972 (__absvdi2): Rename to __absvDI2.
973 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
974 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
975 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
977 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
978 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
980 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
982 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
985 * config/m32r.c (m32r_legitimize_pic_address): Changed
986 to support GOTOFF relocation.
987 * config/m32r.md (UNSPEC_GOTOFF): New.
988 (gotoff_load_addr): New.
990 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
992 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
993 decide whether an argument is double-word aligned.
995 2004-12-15 Richard Henderson <rth@redhat.com>
997 * config/i386/i386.md: Fix missing modes on cmove splitters.
999 2004-12-15 Jan Beulich <jbeulich@novell.com>
1001 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
1003 2004-12-15 Uros Bizjak <uros@kss-loka.si>
1005 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
1006 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
1007 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
1008 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
1009 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
1010 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
1011 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
1012 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
1013 (*float?i?f_i387): Rename to *float?i?f2_mixed.
1014 (*float?i?f2_1): Rename to *float?i?f2_i387.
1015 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
1016 (float?ixf2): Penalize integer register operand.
1018 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1021 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
1022 * configure, config.in: Rebuilt.
1023 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
1025 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
1026 one-only (comdat) subspaces.
1027 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
1028 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
1030 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
1032 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
1034 * combine.c (combine_validate_cost): Consider cost of
1035 undobuf.other_insn rather than always allowing the recombination
1038 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1040 * pa-host.c (MAP_FAILED): Define if not defined.
1041 (pa_gt_pch_use_address): Handle short reads.
1043 2004-12-14 Richard Henderson <rth@redhat.com>
1046 * config/i386/i386.c (x86_use_bt): New.
1047 (ix86_expand_unary_operator): Use MEM_P.
1048 (ix86_expand_fp_absneg_operator): New.
1049 * config/i386/i386.h (x86_use_bt): Declare.
1050 (TARGET_USE_BT): New.
1051 * config/i386/i386-protos.h: Update.
1052 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
1053 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
1054 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
1055 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
1056 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
1057 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
1058 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
1059 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
1060 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
1061 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
1062 (btsq, btrq, btcq): New. Add peepholes as well.
1063 (movv4sf_internal splitter): Postpone til after reload.
1064 (movv2di_internal splitter): Likewise.
1065 * config/i386/predicates.md (const_0_to_63_operand): New.
1066 (absneg_operator): New.
1068 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1070 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
1071 Check register number and that reg_renumber is nonzero before using it.
1073 2004-12-14 Steve Ellcey <sje@cup.hp.com>
1075 * doc/invoke.texi (IA-64 options): Add existing options that
1076 weren't already listed.
1078 2004-12-14 Jeff Law <law@redhat.com>
1080 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
1081 partition to conflict_graph_merge_regs.
1083 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
1084 Janis Johnson <janis187@us.ibm.com>
1086 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
1087 for vector types with invalid component types.
1089 2004-12-14 Jakub Jelinek <jakub@redhat.com>
1092 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
1093 expand_builtin_mathfn_3): Avoid using arguments passed to
1094 save_expr after that call.
1096 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
1097 LOAD_EXTEND_OP is not defined.
1098 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
1100 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
1102 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
1105 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
1107 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
1109 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
1112 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
1113 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
1116 2004-12-14 Diego Novillo <dnovillo@redhat.com>
1118 * tree-gimple.c (get_base_address): Update documentation.
1120 2004-12-13 Richard Henderson <rth@redhat.com>
1123 * passes.c (rest_of_clean_state): Fix computation of
1124 preferred_incoming_stack_boundary.
1126 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
1128 * reload.h: Remove struct needs and its only use.
1130 2004-12-13 Roger Sayle <roger@eyesopen.com>
1132 PR rtl-optimization/18928
1133 * simplify_rtx.c (plus_minus_operand_p): New function to encode
1134 the test for suitable operands for calls to simplify_plus_minus.
1135 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
1136 (simplify_binary_operation): Use plus_minus_operand_p.
1138 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
1141 * tree-inline.c (setup_one_parameter): Don't directly map a
1142 parameter to the address of another variable of the same
1145 2004-13-12 Steven Bosscher <stevenb@suse.de>
1147 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
1148 can never create autoinc insns after reload.
1150 2004-12-13 Jeff Law <law@redhat.com>
1151 Kazu Hirata <kazu@cs.umass.edu>
1153 PR tree-optimization/18694
1154 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
1155 PHI argument is set from a PHI_RESULT in the same block and the
1156 PHI argument is not the same as the PHI result.
1158 2004-12-13 David Edelsohn <edelsohn@gnu.org>
1160 * xcoffout.c (xcoffout_declare_function): Always strip storage
1163 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1166 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
1167 problem, adding a space at the end of the string before concatenation.
1169 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1171 * c-common.c (fname_as_string): Free namep if we are returning
1174 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
1176 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
1178 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
1180 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
1182 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
1183 doing a pointer comparison.
1185 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
1188 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
1191 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1193 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
1194 the list rather than replacing the existing value.
1196 2004-12-13 Richard Henderson <rth@redhat.com>
1198 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
1200 2004-12-13 Richard Henderson <rth@redhat.com>
1202 * Makefile.in (insn-preds.o): Depend on REGS_H.
1203 * genpreds.c (write_insn_preds_c): Include regs.h.
1204 * config/i386/predicates.md (index_register_operand): Use
1205 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
1207 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
1208 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
1209 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
1210 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
1211 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
1212 ashlqi3_1_lea): Use 'l' for index register operand.
1213 (ashldi3_1_rex64 splitter): Use index_register_operand.
1214 (ashlsi3_1 splitter): Be more careful with modes.
1216 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
1219 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
1220 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
1221 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
1224 2004-12-13 Uros Bizjak <uros@kss-loka.si>
1228 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
1229 Fix wrong vec_merge selector bitmask.
1231 2004-12-12 Richard Henderson <rth@redhat.com>
1234 * reg-stack.c (move_nan_for_stack_reg): New.
1235 (subst_stack_regs_pat): Use it.
1236 (move_for_stack_reg): Handle source register not live with a nan.
1238 2004-12-12 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
1241 errors across operations.
1243 2004-12-12 Di-an Jan <dianj@freeshell.org>
1245 * doc/passes.texi (Pass Manager): Correct list of source files.
1247 2004-12-12 Richard Henderson <rth@redhat.com>
1249 * expr.c (emit_move_change_mode): New.
1250 (emit_move_via_alt_mode): Use it.
1252 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
1253 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1256 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
1257 in a comparison if both sides are function pointers.
1259 2004-12-12 Richard Henderson <rth@redhat.com>
1262 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
1263 and compare_operator to propagate the input CC mode to the output.
1264 * config/i386/predicates.md (compare_operator): New.
1266 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
1269 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
1271 (handled_component_p): Likewise.
1273 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1275 * reg-stack.c (convert_regs_2): Free stack.
1277 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
1280 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
1282 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
1283 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
1286 2004-12-12 Diego Novillo <dnovillo@redhat.com>
1288 * tree-gimple.c (get_base_address): Update documentation.
1290 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1292 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
1295 2004-12-12 Roger Sayle <roger@eyesopen.com>
1297 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
1298 its correct location during popping if we need to permute the stack
1299 afterwards. Attempt to preserve the original stack ordering.
1301 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
1303 * lcm.c (optimize_mode_switching): Free insert and delete in
1306 2004-12-11 David Edelsohn <edelsohn@gnu.org>
1307 Ulrich Weigand <uweigand@de.ibm.com>
1310 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
1311 constants into all register classes intersecting with FLOAT_REGS
1313 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
1314 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
1315 choosing register preferences.
1316 (movdi_internal64): Same.
1318 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
1321 before we release an SSA_NAME.
1323 2004-12-11 Roger Sayle <roger@eyesopen.com>
1326 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
1327 instead of constant_boolean_node as arg0 may have side-effects.
1329 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1331 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
1332 file to anonymous private map.
1334 2004-12-10 Roger Sayle <roger@eyesopen.com>
1338 * dojump.c (do_jump): When attempting to reverse the effects of
1339 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
1340 conversions, and handle BIT_XOR_EXPR that's used to invert the
1341 sense of the single bit test.
1343 2004-12-10 Devang Patel <dpatel@apple.com>
1346 * gcc.c (main): Do not break out of loop when error is reported while
1347 processing one source file.
1349 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1351 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
1352 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
1353 don't need any operands rewritten.
1354 (rewrite_stmt): Ignore statements that don't need to be
1356 (rewrite_operand): Validate that an existing SSA_NAME is
1357 identical to the current reaching definition of the operand.
1359 2004-12-10 Diego Novillo <dnovillo@redhat.com>
1361 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
1362 * tree-vectorizer.c (vectorizable_load): Call it.
1363 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
1364 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
1366 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1368 * regmove.c (combine_stack_adjustments_for_block): Free
1369 memlist if it hasn't been freed.
1371 2004-12-10 Ziemowit Laski <zlaski@apple.com>
1373 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
1374 pointer field is set before dereferencing it.
1376 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
1379 * tree-cfg.c (remove_bb): Put the moved label at the beginning
1382 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1384 * tree-data-ref.c (free_data_refs): Free each data_reference
1387 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
1388 call to is_gimple_min_invariant if we know the result.
1390 2004-12-10 Jeff Law <law@redhat.com>
1392 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
1393 redundant test of v_ann->mem_tag_kind.
1395 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
1396 redundant conditional clearing opf_kill_def.
1398 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
1400 * config/frv/frv-modes.def: Fix comment typos.
1401 (CC_NZ): Define new mode.
1402 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
1403 (condexec_intop_cmp_operator): Delete.
1404 * config/frv/frv.c (comparison_string): New function.
1405 (frv_print_operand): Use it to handle 'c' and 'C'.
1406 (relational_operator): Redefine in terms of integer_relational_operator
1407 and float_relational_operator.
1408 (signed_relational_operator, unsigned_relational_operator): Delete.
1409 (integer_relational_operator): New predicate, combining the above.
1410 Check the mode of the first operand but leave frv.md to check the rest.
1411 (float_relational_operator): Just check the mode of the first operand
1412 and leave frv.md to check the rest.
1413 (intop_compare_operator): Assume the result is compared with zero
1414 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
1415 the operand predicates.
1416 (condexec_intop_cmp_operator): Delete.
1417 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
1418 (frv_hard_regno_mode_ok): Handle CC_NZmode.
1419 (frv_select_cc_mode): New function.
1420 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
1421 (REVERSIBLE_CC_MODE): Include CC_NZmode.
1422 (PREDICATE_CODES): Replace entries for signed_relational_operand and
1423 unsigned_relational_operator with one for integer_relational_operator.
1424 Delete entry for condexec_intop_cmp_operator.
1425 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
1426 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
1427 (*combo_intop_compare2, *combo_intop_compare4): Delete.
1428 (*combo_intop_compare1): Change mode to CC_NZ.
1429 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
1430 (branch_{un,}signed_true, branch_{un,}signed_false)
1431 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
1432 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
1433 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
1434 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
1435 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
1436 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
1437 pattern pairs. Use integer_relational_operator. Remove mode from
1440 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
1442 * config/s390/s390.c (struct processor_costs): New fields ml,
1444 (s390_rtx_costs): Added the missing handling of multiply & add,
1445 square root, and umulsidi.
1447 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
1449 * expmed.c (synth_mult): Initialize new_limit.latency before
1450 making a recursive call.
1452 2004-12-10 Nick Clifton <nickc@redhat.com>
1454 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
1455 whose index is itself the sum of two other parts.
1457 2004-12-10 Alan Modra <amodra@bigpond.net.au>
1459 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
1461 2004-12-10 Uros Bizjak <uros@kss-loka.si>
1463 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
1465 2004-12-09 Richard Henderson <rth@redhat.com>
1468 * attribs.c (decl_attributes): Use relayout_decl.
1469 * c-common.c (handle_mode_attribute): Copy all relevant type
1470 parameters from the new underlying integral type.
1472 2004-12-09 Richard Henderson <rth@redhat.com>
1474 * c-common.c (shorten_compare): Don't special-case min/maxval
1477 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
1479 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
1480 the request subreg is entirely contained in the requested component.
1481 (simplify_gen_subreg): Return null for CONCATs that are rejected
1483 * expmed.c (store_bit_field): Create a temporary when changing the
1484 value to an integer mode.
1486 2004-12-09 David Edelsohn <edelsohn@gnu.org>
1488 * real.c (ibm_extended): Correct comment.
1490 2004-12-09 Stan Shebs <shebs@apple.com>
1492 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
1493 formerly in darwin-tramp.asm.
1494 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
1495 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
1496 * config/rs6000/t-darwin: Add dependencies.
1498 2004-12-09 Richard Henderson <rth@redhat.com>
1501 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
1502 (test_qi_1, andqi_2): Do not promote to simode.
1504 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
1507 * tree-chrec.c (chrec_convert): Use fold_convert
1510 2004-12-09 Matt Rice <ratmice@yahoo.com>
1512 PR preprocessor/18102
1513 * c-incpath.c (remove_duplicates): Check for construct
1516 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
1518 * genopinit.c (vec_realign_store_optab): Initialization removed.
1519 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
1520 * optabs.h (optab_index): OTI_vec_realign_store Removed.
1521 (vec_realign_store_optab): Removed.
1522 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
1523 * target.h (builtin_mask_for_store): Removed.
1524 * tree.def (REALIGN_STORE_EXPR): Removed.
1525 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
1526 (altivec_builtin_mask_for_store): Removed.
1527 (altivec_init_builtins): Removed initialization of
1528 altivec_builtin_mask_for_store.
1530 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1531 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
1533 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
1535 * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs.
1537 * tree.def (SET_TYPE): Remove.
1538 (CONSTRUCTOR): Update description.
1539 * builtins.c (type_to_class) Remove SET_TYPE case.
1540 * dbxout.c (dbxout_type): Likewise.
1541 * dwarf2out.c (is_base_type): Likewise.
1542 (gen_set_type_die): Remove.
1543 (gen_type_die): Remove SET_TYPE case.
1544 * expr.c (count_type_elements): Likewise.
1545 (mostly_zeroes_p): Likewise.
1546 (store_constructor): Likewise.
1547 * print_tree.c (print_node): Likewise.
1548 * stor-layout.c (layout_type): Likewise.
1549 * tree-browser.c (browse_tree): Likewise.
1550 * tree-inline.c (remap_type): Likewise.
1551 * tree-pretty-print.c (dump_generic_node): Likewise.
1552 * tree.c (type_contains_plaeholder_1, type_hash_eq,
1553 variably_modified_type_p, initializer_zerop): Likewise.
1554 * tree.h (SET_OR_ARRAY_CHECK): Remove.
1555 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
1556 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
1557 * typeclass.h (enum type_class): Remove set_type_class.
1558 * varasm.c (const_hash_1): Remove SET_TYPE case.
1559 (compare_constant, copy_constant, output_constant): Likewise.
1560 * config/i386/i386.c (classify_argument): Likewise.
1561 * config/ia64/ia64.c (hfa_element_mode): Likewise.
1562 * config/sparc/sparc.c (sparc_type_code): Likewise.
1565 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
1567 2004-12-08 Richard Henderson <rth@redhat.com>
1569 * config/i386/i386.md: Use FLAGS_REG everywhere.
1571 2004-12-08 Eric Christopher <echristo@redhat.com>
1573 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
1574 to avoid call to default function.
1576 2004-12-08 Zack Weinberg <zack@codesourcery.com>
1579 * varasm.c (pending_assemble_externals): New static.
1580 (assemble_external_real): Meat of assemble_external split out
1581 to this new function.
1582 (process_pending_assemble_externals): New function.
1583 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
1584 is true and the basic test passes, merely cons the decl onto
1585 the pending list to be handled later.
1586 * tree.h: Declare process_pending_assemble_externals.
1587 * cgraphunit.c (cgraph_optimize): Call it.
1589 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
1591 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1593 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
1594 and simplifying FOR_EACH_EDGE.
1596 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
1598 * config/frv/frv.c (frv_sort_insn_group): Always initialize
1601 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
1604 * gimplify.c (canonicalize_addr_expr): Cope with array of
1606 (gimplify_conversion): Remove redundant checks.
1608 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
1610 2004-12-08 Uros Bizjak <uros@kss-loka.si>
1612 * config/i386/i386.c (output_387_binary_op,
1613 ix86_prepare_fp_compare_args): Fix is_sse condition.
1615 2004-12-07 Uros Bizjak <uros@kss-loka.si>
1617 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
1620 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
1621 Use EFLAGS_P only when fcomi insn should be used. Fix handling
1622 of eflags_p variable. Change alt table accordingly. For non-fcomi
1623 compare insn always use trailing fnstsw insn. Fix intmode
1624 calculation for ficom insn.
1625 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
1626 ix86_free_from_memory when "pushed" is specified.
1627 (ix86_expand_branch): Change call to ix86_split_fp_branch.
1629 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
1630 Change eflags_p parameter in call to output_fp_compare.
1631 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
1632 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
1633 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
1634 parameter in call to output_fp_compare.
1635 (*cmpfp_2_u): Remove.
1636 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
1637 in call to output_fp_compare.
1638 (*ficom_1): Remove insn definition and corresponding define_split.
1639 (*cmpfp_si): New insn definition.
1640 (*fp_jcc_8): New insn definition. Add new splitters for
1641 "memory_operand" and "register_operand".
1642 (define_split): Add new parameter in call to ix86_split_fp_branch.
1644 config/i386/predicates.md (float_operator): New predicate.
1646 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
1648 * c-common.c (verify_tree): Don't check code length if we know
1649 we are handling tcc_unary.
1650 * print_tree.c (print_node): Remove code to handle RTL
1651 appearing as a part of a tree node.
1652 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
1653 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
1654 (PROCESS_ARG): Don't refer to fro.
1655 (build2_stat, build3_stat, build4_stat): Don't compute fro.
1657 2004-12-07 Roger Sayle <roger@eyesopen.com>
1660 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
1661 (expand_mult): Special case powers of two to avoid synth_mult.
1662 * loop.c (product_cheap_p): Handle case where expand_mult does
1663 require/generate any instructions (i.e. multiplication by zero).
1665 2004-12-07 Richard Henderson <rth@redhat.com>
1667 * tree-pretty-print.c (dump_array_domain): Split out from
1668 dump_generic_node; fix off-by-one error on zero-based array bounds.
1669 (dump_generic_node): Use it.
1670 (print_declaration): Likewise.
1672 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
1674 * doc/invoke.texi: Adjust default values for
1675 large-function-growth and inline-unit-growth to match
1676 params.def. Clarify used algorithm.
1678 2004-12-07 David Mosberger <davidm@hpl.hp.com>
1681 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
1682 emitting unaligned pointer-sized integers.
1684 2004-12-07 Steven Bosscher <stevenb@suse.de>
1687 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
1688 when the type of the controlling expression is not a valid type.
1690 2004-12-07 Steven Bosscher <stevenb@suse.de>
1692 PR tree-optimization/17340
1693 * tree-ssa-pre.c (compute_antic): Fix comment.
1694 (compute_avail): Do not recurse, instead do a DFS using a stack
1696 (execute_pre): Adjust.
1698 2004-12-07 Ziemowit Laski <zlaski@apple.com>
1700 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
1703 2004-12-07 Eric Christopher <echristo@redhat.com>
1706 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
1708 2004-12-07 Eric Christopher <echristo@redhat.com>
1710 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
1712 * config/mips/mips.c: ... here. Make static.
1714 2004-12-07 Eric Christopher <echristo@redhat.com>
1717 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
1718 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
1720 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
1722 * c-common.c, expr.c, fold-const.c, print-tree.c,
1723 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
1724 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
1725 first_rtl_op with TREE_CODE_LENGTH.
1726 * tree.c (first_rtl_op): Remove.
1727 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
1728 * tree.h: Remove the prototype for first_rtl_op.
1730 2004-12-07 David Edelsohn <edelsohn@gnu.org>
1732 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1733 Revert 2004-12-01 change.
1735 2004-12-06 Ziemowit Laski <zlaski@apple.com>
1737 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
1739 2004-12-06 DJ Delorie <dj@redhat.com>
1741 * reload.c (find_valid_class): Fix logic to test inner mode as well.
1742 (push_reload): Pass inner mode.
1744 2004-12-06 Eric Christopher <echristo@redhat.com>
1746 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
1748 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
1750 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
1752 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
1753 Kazu Hirata <kazu@cs.umass.edu>
1755 PR tree-optimization/18601
1756 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
1757 (tree_forwarder_block_p): Do not consider blocks that are its own
1758 successors forwarders.
1759 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
1760 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
1762 * tree-flow.h (bb_ann_d): Remove forwardable.
1764 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
1766 * expr.c (expand_expr_real_1): Remove an "if" whose condition
1769 2004-12-06 Roger Sayle <roger@eyesopen.com>
1771 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
1772 for loops whose conditions are known at compile-time.
1773 * gimplify.c (append_to_statement_list_1): Remove side_effects
1774 parameter, this function should never be called if its false.
1775 (append_to_statement_list): Only call append_to_statement_list_1
1776 if t is non-NULL tree with side-effects.
1777 (append_to_statement_list_force): Likewise, if t is not NULL.
1779 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
1781 * bt-load.c (btr_def_s): New member own_end;
1782 (add_btr_to_live_range): Add second parameter. Changed caller.
1783 (clear_btr_from_live_range): Clear btrs_live_at_end bit
1784 for the register its definition basic block if own_end is set.
1785 (augment_live_range): Also take btrs_live_at_end into account.
1786 (combine_btr_defs): Don't bother with
1787 other_def->other_btr_uses_after_use if it pertains to a different
1789 (move_btr_def): Set def->other_btr_uses_before_def after
1790 calling combine_btr_defs."
1792 * bt-load.c (augment_live_range): New argument full_range.
1793 Changed all callers.
1795 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
1796 taking new btr assignment into account.
1798 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
1800 * tree-ssa-alias.c (create_global_var): Use void_type_node,
1803 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1805 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
1808 2004-12-05 Richard Henderson <rth@redhat.com>
1811 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
1812 (builtin_setjmp_receiver_er_sl_1): Use it.
1813 (builtin_setjmp_receiver_er_1): Likewise.
1814 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
1815 (builtin_setjmp_receiver): Don't split for explicit relocs until
1817 (exception_receiver): Likewise.
1819 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1821 * mklibgcc.in (vis_hide): Add the prototype for the test.
1823 2004-12-05 Roger Sayle <roger@eyesopen.com>
1825 * c-typeck.c (c_finish_loop): Improve initial implementations
1826 for loops whose conditions are known at compile-time.
1828 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1830 * builtins.c: Fix comment typos.
1832 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1835 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1836 the first/last insn is a sequence, return the first/last insn of the
1840 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1843 2004-12-04 Richard Henderson <rth@redhat.com>
1845 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1846 use ofs in BWX two byte special case.
1847 (alpha_expand_unaligned_store): Likewise.
1849 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1851 * gcse.c (gcse_main): Add a comment.
1853 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1856 * builtins.c (fold_builtin_next_arg): Export and return true
1857 when there is a warning or an error.
1858 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1860 (expand_builtin): Likewise.
1861 * gimplify.c (gimplify_call_expr): Error out if there is not
1862 enough arguments to va_start. Call fold_builtin_next_arg also
1863 on the second argument.
1864 * tree.h (fold_builtin_next_arg): Prototype.
1866 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1868 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1869 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1870 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1871 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1872 shlib_dir and shlib_so_name.
1873 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1874 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1875 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1876 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1877 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1878 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1880 2004-12-03 Roger Sayle <roger@eyesopen.com>
1882 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1884 2004-12-03 Richard Henderson <rth@redhat.com>
1886 * alias.c (component_uses_parent_alias_set): Rename from
1887 can_address_p. Return bool. Reverse the sense of the result.
1888 Reinstate the check for alias set zero.
1889 (get_alias_set): Update to match.
1890 * alias.h (component_uses_parent_alias_set): Likewise.
1891 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1892 * expr.c (expand_assignment): Likewise.
1893 * expr.h: Remove commented out prototypes that were moved to alias.h.
1895 2004-12-03 Richard Henderson <rth@redhat.com>
1897 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1898 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1900 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1903 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1905 * sched-ebb.c (schedule_ebb): Likewise.
1907 2004-12-03 Andreas Schwab <schwab@suse.de>
1909 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1910 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1911 (host-default.o): Likewise.
1913 2004-12-03 Eric Christopher <echristo@redhat.com>
1915 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1916 pophi): Add number of arguments to name so that the
1917 pattern is recognized as a named pattern.
1919 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1921 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1923 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1925 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1926 darwin_one_byte_bool with #if.
1928 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1930 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1932 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1934 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1936 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1938 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1939 Set libstdcxx_incdir directly.
1940 * configure: Regenerate.
1942 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1944 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1945 "if" whose condition is always true.
1947 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1950 2004-12-02 Stan Shebs <shebs@apple.com>
1952 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1953 Darwin default to one-byte bools.
1955 2004-12-02 Richard Henderson <rth@redhat.com>
1958 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1960 2004-12-03 Ben Elliston <bje@au.ibm.com>
1962 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1963 type and its methods.
1965 2004-12-02 Richard Henderson <rth@redhat.com>
1967 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1968 submode is at least as large as a word.
1969 (read_complex_part): Likewise.
1971 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1974 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1975 multilib at a time. Don't build the default set. Don't add
1976 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1977 filter for shared libunwind and libgcc.
1979 2004-12-02 Roger Sayle <roger@eyesopen.com>
1982 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1983 already been specified, ignore the -momit-leaf-frame-pointer option.
1985 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1987 * varasm.c (make_decl_rtl): Add the missing `;'.
1989 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1991 * tree.c (is_attribute_p): Split out to ..
1992 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1993 of strlen and compare the string lengths before calling strcmp.
1994 (lookup_attribute): Call is_attribute_with_length_p instead of
1997 2004-12-02 Devang Patel <dpatel@apple.com>
1999 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
2000 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
2001 * config/i386/darwin.h (CC1_SPEC): Same.
2003 2004-12-02 Richard Henderson <rth@redhat.com>
2005 * optabs.c (lowpart_subreg_maybe_copy): New.
2006 (expand_unop, expand_abs_nojump): Use it.
2008 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
2010 * sh.md (extv, extzv): Add pattern predicate.
2012 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2014 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2017 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
2020 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
2022 2004-12-02 Jeff Law <law@redhat.com>
2024 * tree-eh.c: Revert yesterday's change.
2026 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
2028 * varasm.c (decode_reg_name): Revert change to check for zero
2030 (make_decl_rtl): Make sure that we call decode_reg_name only
2033 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
2036 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
2037 then and else labels.
2039 2004-12-02 Andreas Schwab <schwab@suse.de>
2041 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
2042 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
2043 (STAGE2_FLAGS_TO_PASS): Likewise.
2045 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
2047 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
2049 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
2050 now-redundant AC_SUBSTs.
2051 * aclocal.m4: Include ../config/gcc-version.m4.
2052 * configure: Regenerate.
2054 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2056 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
2057 #ifdef RELOCATABLE_NEEDS_FIXUP.
2059 2004-12-01 Roger Sayle <roger@eyesopen.com>
2062 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
2063 Intel assembler syntax by using %A1 instead of %*%1.
2065 2004-12-01 Richard Henderson <rth@redhat.com>
2067 * expr.c (expand_assignment): Handle CONCAT both as a final
2068 destination and as a middle point.
2070 2004-12-01 Jeff Law <law@redhat.com>
2072 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
2073 (honor_protect_cleanup_actions): Only create save_eptr and
2074 save_filt if they do not already exist.
2075 (lower_eh_constructs): Wipe all knowledge of save_eptr and
2076 save_filt before returning.
2078 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
2080 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
2082 2004-12-02 Alan Modra <amodra@bigpond.net.au>
2085 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
2086 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
2087 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
2088 of target_flags_explicit.
2089 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
2090 case. Define as 0 for non-biarch.
2092 2004-12-01 Zack Weinberg <zack@codesourcery.com>
2094 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
2095 Change temporary file tag from a prefix to an infix.
2097 2004-12-02 Andreas Schwab <schwab@suse.de>
2099 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
2101 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
2105 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
2106 the statements if aliases_computed_p is true.
2108 2004-12-01 Mark Mitchell <mark@codesourcery.com>
2110 * Makefile.in (WERROR): New variable.
2111 (STRICT2_WARN): Use it.
2112 (STAGE2_FLAGS_TO_PASS): Likewise.
2113 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
2115 2004-12-01 Richard Henderson <rth@redhat.com>
2117 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
2120 2004-12-01 Diego Novillo <dnovillo@redhat.com>
2122 PR tree-optimization/18291
2123 * tree-ssa-copy.c (merge_alias_info): Fix merging of
2124 flow-sensitive alias information. If the new pointer has no
2125 name tag, copy it from the original pointer. Otherwise, make
2126 sure that the pointed-to sets have a common intersection.
2128 2004-12-01 Richard Henderson <rth@redhat.com>
2131 * emit-rtl.c (gen_complex_constant_part): Remove.
2132 (gen_realpart, gen_imagpart): Remove.
2133 * rtl.h (gen_realpart, gen_imagpart): Remove.
2134 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
2135 gen_realpart/gen_imagpart.
2136 * expr.c (write_complex_part, read_complex_part): New.
2137 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
2138 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
2139 emit_move_multi_word): Split out from ...
2140 (emit_move_insn_1): ... here.
2141 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
2142 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
2143 * function.c (assign_parm_setup_reg): Hard-code transformations
2144 instead of using gen_realpart/gen_imagpart.
2146 * expr.c (optimize_bitfield_assignment_op): Split out from ...
2147 (expand_assignment): ... here. Use handled_component_p to gate
2148 get_inner_reference code. Simplify MEM handling. Special case
2149 CONCAT destinations.
2151 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
2152 of gen_rtx_SUBREG directly.
2154 2004-12-01 David Edelsohn <edelsohn@gnu.org>
2155 Nathan Sidwell <nathan@codesourcery.com>
2158 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
2163 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
2166 * params.c (set_param_value): Add range check.
2167 * params.def: Add min and max values. Reformat long strings.
2168 * params.h (struct param_info): Add min and max fields.
2169 (enum compiler_param): Adjust DEFPARAM.
2170 * toplev.c (lang_independent_params): Likewise.
2172 2004-12-01 Alan Modra <amodra@bigpond.net.au>
2175 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
2177 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
2179 * doc/standards.texi: Update for C99 TC2.
2181 2004-11-30 Jeff Law <law@redhat.com>
2183 * sbitmap.c (sbitmap_any_common_bits): New function.
2184 * sbitmap.h (sbitmap_any_common_bits): Prototype.
2185 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
2186 No longer allocate/free "psp", "pss" sbitmaps.
2187 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
2189 (group_aliases): Similarly.
2191 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
2193 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
2194 uninitialized variable.
2196 2004-11-30 Eric Christopher <echristo@redhat.com>
2198 * fold-const.c (fold_widened_comparison): Make sure that we're
2199 passing an INTEGER_TYPE to int_fits_type_p.
2200 (fold): Clean up comment.
2202 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2204 * mklibgcc.in: Correct calculation of libgcc_s_soname and
2205 libunwind_soname. Use $out, not $outS, in commands for
2206 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
2207 library build rules, make $libunwind_so and $libgcc_s_so
2208 depend on them in the normal fashion, and filter those objects
2209 out of @shlib_objs@.
2211 2004-11-30 Janis Johnson <janis187@us.ibm.com>
2213 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
2215 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
2218 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
2219 pass right after fold builtins.
2221 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
2223 * config/s390/s390-modes.def: Added cc modes documentation.
2224 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
2225 s390_expand_addcc): Added cc mode comments.
2226 * config/s390/s390.md: Removed old cc mode documentation.
2228 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
2230 * config/s390/s390.c (struct processor_costs): New data type.
2231 (s390_cost, z900_cost, z990_cost): New global variables.
2232 (override_options): Initialize s390_cost.
2233 (s390_rtx_costs): Reimplement.
2235 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
2237 Fix PR tree-optimization/18673
2239 * tree-ssa-pre.c: Remove splay-tree.h include.
2240 (bitmap_value_replace_in_set): Fix to add if it does not exist.
2241 (find_or_generate_expression): Remove now-wrong condition.
2242 (create_expression_by_pieces): Fix condition and comment reason
2244 (insert_aux): Fix condition and comment reasons for it.
2245 Factor insertion code from here.
2246 (insert_into_preds_of_block): To here. Fix conditions in factored
2247 function and comment reasons for them.
2249 2004-11-30 Ira Rosen <irar@il.ibm.com>
2252 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
2253 variable for data_reference when looking for memtag.
2255 2004-11-30 Jakub Jelinek <jakub@redhat.com>
2257 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
2260 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2262 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
2263 tree_low_cst instead of TREE_INT_CST_LOW.
2265 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
2268 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
2269 decls that are assembled before vectorization takes place.
2270 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
2272 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
2274 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
2275 if local_alloc modified jumps.
2277 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2279 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
2281 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
2284 2004-11-30 Zack Weinberg <zack@codesourcery.com>
2286 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
2287 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
2289 * mklibgcc.in: Drastic restructure for comprehensibility.
2290 Remove the old hidden-directive hack.
2291 Eliminate support for .txt files in LIB2ADD etc (never used).
2292 Eliminate support for assembly source files in LIB2ADDEH* and
2293 LIBUNWIND (also never used).
2294 Build up dependency lists for libraries incrementally.
2295 If we have SHLIB_LINK, compile each file twice, once for the
2296 static and once for the shared library; also probe for
2297 -fvisibility=hidden in the generated libgcc.mk. If found,
2298 pass that and -DHIDE_EXPORTS to the compilation of every C
2299 source file going into the static library. If found, generate
2300 hidden-directive lists for every assembly source file going
2301 into the static library, but incorporate them with -include
2303 Write comments into generated libgcc.mk to facilitate debugging.
2304 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
2305 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
2307 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
2310 2004-11-29 Richard Henderson <rth@redhat.com>
2312 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
2313 (handled_component_p): Likewise.
2314 * alias.c (can_address_p): Reformat and simplify. Handle
2315 REAL/IMAGPART_EXPR. Do not disable addressability based on
2317 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
2318 check for REAL/IMAGPART_EXPR.
2319 * gimplify.c (gimplify_compound_lval): Likewise.
2320 * tree-cfg.c (verify_expr): Likewise.
2321 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2322 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
2323 (convert_local_reference): Likewise.
2324 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
2326 2004-11-30 Alan Modra <amodra@bigpond.net.au>
2328 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
2330 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2333 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
2334 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
2335 and host_xmake_file using new host configuration files.
2337 2004-11-29 Roger Sayle <roger@eyesopen.com>
2339 * reg-stack.c (change_stack): Improve algorithm used to pop regs
2340 off the stack to maximize ffreep usage and reduce fxch count.
2342 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
2345 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
2348 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2350 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
2351 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
2353 2004-11-30 Ben Elliston <bje@au.ibm.com>
2355 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
2357 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2360 * c-common.c (handle_visibility_attribute): When the type decl
2361 is really a identifier node, warn about being ignored and return.
2363 2004-11-29 Richard Henderson <rth@redhat.com>
2365 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
2367 2004-11-29 Steven Bosscher <stevenb@suse.de>
2369 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
2370 Remove CASE_DROPS_THROUGH checks, it is never defined.
2371 * cfglyout.c (fixup_reorder_chain): Likewise.
2372 * cfgrtl.c (rtl_verify_flow_info): Likewise.
2373 * stmt.c (expand_case): Likewise.
2374 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
2376 * system.h (CASE_DROPS_THROUGH): Poison.
2377 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2378 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
2380 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
2382 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
2385 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
2388 2004-11-29 Diego Novillo <dnovillo@redhat.com>
2390 PR tree-optimization/18712
2391 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
2392 WORK_STACK by reference.
2393 Call VEC_safe_push instead of VEC_quick_push.
2396 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
2399 * Makefile.in (c-lang.o): Update dependencies.
2400 * c-lang.c: Include "c-pragma.h".
2401 (finish_file): Call maybe_apply_pending_pragma_weaks.
2402 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
2403 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
2405 2004-11-29 Richard Henderson <rth@redhat.com>
2408 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
2409 outside the referenced object.
2411 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
2413 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
2414 EDGE_PRED instead of PHI_ARG_EDGE.
2415 * tree-ssa-live.c: Likewise.
2416 * tree-ssa-loop-manip.c: Likewise.
2417 * tree-ssa.c: Likewise.
2419 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
2420 simplifying edge manipulation.
2422 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
2425 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
2428 * cfg.c (flow_obstack): Remove.
2429 (flow_firstobj): Likewise.
2430 (init_flow): Remove all uses of flow_obstack.
2432 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2434 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
2437 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
2439 * opts.c (decode_options): Do not set max-inline-insns-rtl.
2440 (common_handle_option): Likewise.
2441 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
2442 * params.h (MAX_INLINE_INSNS_RTL): Remove.
2443 * doc/invoke.texi (max-inline-insns-rtl): Remove.
2445 2004-11-29 Alan Modra <amodra@bigpond.net.au>
2448 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
2450 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2453 * gimplify.c (gimplify_asm_expr): If the length of an output operand
2454 is zero, do not process it, just let it go through.
2456 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2457 Diego Novillo <dnovillo@redhat.com>
2459 PR/18662, also backported from tree-cleanup-branch.
2460 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
2461 always call maybe_clean_eh_stmt and modify_stmt.
2463 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2466 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
2467 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
2468 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
2469 add an inverse VIEW_CONVERT_EXPR to const_val.
2472 * tree-nested.c (check_for_nested_with_variably_modified): New.
2473 (create_nesting_tree): Call it.
2475 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
2476 special code for assigning to non-pointer.
2477 (is_escape_site): If RHS is a conversion between pointer and integer
2478 types, this is an escape site.
2480 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
2481 (store_motion): Don't move store if any edge we'd want to move it
2484 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
2485 non-zero lower bound.
2487 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
2489 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
2492 * opts.c (find_opt): Require that the input match a switch exactly
2493 or that the switch take a joined option to be interpreted as a
2494 match for another language.
2496 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
2498 * timevar.def (TV_TREE_REDPHI): New timevar.
2499 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
2501 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2503 PR preprocessor/17651
2504 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
2505 flag_no_line_commands.
2506 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
2509 2004-11-28 Theodore A. Roth <troth@openavr.org>
2511 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
2512 warning if the function name does not begin with "__vector" and the
2513 function has either the 'signal' or 'interrupt' attribute.
2515 2004-11-28 Theodore A. Roth <troth@openavr.org>
2517 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
2518 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
2519 atmega325, atmega3250, atmega645 and atmega6450.
2520 * config/avr/avr.h (LINK_SPEC): Ditto.
2522 (LIBGCC_SPEC): Ditto.
2523 (CRT_BINUTILS_SPECS): Ditto.
2524 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
2526 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
2528 PR preprocessor/17610
2529 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
2531 2004-11-28 Jeff Law <law@redhat.com>
2533 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
2534 (pass_maybe_create_global_var): New.
2535 * tree-pass.h (pass_maybe_create_global_var): Declare.
2536 * tree-optimize.c (init_tree_optimization_passes): Link in
2537 pass_maybe_create_global_var.
2539 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2541 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
2543 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
2545 PR rtl-optimization/18420
2546 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
2548 2004-11-28 Steven Bosscher <stevenb@suse.de>
2549 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2551 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
2552 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
2553 that the case is in range, to make sure the casesi insn is always
2554 in range and never falls through.
2555 (casesi1): Add comment to explain why casesi never falls through.
2556 Remove the unnamed special case casesi pattern.
2558 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
2561 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
2562 "*movdicc_real". Only match reversible comparisons.
2563 ("*movdicc_real_nonreversible"): New pattern, split from
2564 "*movdicc_real". Match only nonreversible comparisons. Exclude
2565 reversed alternatives.
2566 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
2569 2004-11-27 Richard Henderson <rth@redhat.com>
2571 * config/ia64/ia64.md: Move all define_predicate's ...
2572 * config/ia64/predicates.md: ... here. New file.
2574 2004-11-27 Per Bothner <per@bothner.com>
2577 Re-applied following, with two modifications: add a URL for the
2578 fixed cctools; only exit if $build = $target.
2580 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2581 * configure.ac (powerpc-*-darwin*): Require assembler to support
2583 * configure: Regenerate.
2585 2004-11-28 David Edelsohn <edelsohn@gnu.org>
2588 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
2589 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
2590 Distinguish between SImode and DImode CONST_INT.
2592 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
2593 Alan Modra <amodra@bigpond.net.au>
2596 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
2597 functions, strings and thread-local vars.
2599 2004-11-28 Alan Modra <amodra@bigpond.net.au>
2601 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
2602 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
2603 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
2604 to allow non-darwin ABIs to optimize away code.
2605 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
2607 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2609 * tree.c (operand_equal_for_phi_arg_p): New.
2610 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
2611 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
2612 Replace operand_equal_p with operand_for_phi_arg_p
2615 * bb-reorder.c (find_traces_1_round): Speed up by using
2616 EDGE_COUNT instead of FOR_EACH_EDGE.
2618 * fold-const.c, config/i386/linux64.h: Fix comment typos.
2620 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2623 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
2625 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/i386/linux.h: Fix a comment typo.
2628 * doc/extend.texi: Fix a typo.
2630 2004-11-27 Jeff Law <law@redhat.com>
2632 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
2635 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2637 * config/i386/linux64.h (REG_NAME): Define.
2639 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2641 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
2642 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
2643 and only afterwards convert to ctype.
2645 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips-protos.h (function_arg_boundary): Declare.
2648 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
2649 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
2650 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
2651 * config/mips/mips.c (function_arg_boundary): New function.
2652 Impose a maximum alignment of STACK_BOUNDARY.
2654 2004-11-27 Jakub Jelinek <jakub@redhat.com>
2656 PR rtl-optimization/17825
2657 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
2660 2004-11-27 Alan Modra <amodra@bigpond.net.au>
2663 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
2664 from rs6000_default_long_calls for libcalls.
2666 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * expmed.c (extract_bit_field): When extracting from non-integer mode,
2669 force a SUBREG into a register because we may be taking a further
2672 2004-11-27 Di-an Jan <dianj@freeshell.org>
2674 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
2676 2004-11-26 Robert Millan <robertmh@gnu.org>
2678 Changes for k*bsd-gnu support.
2679 * config/i386/linux.h: Define REG_NAME to allow overriding of
2680 register names in sc structure.
2681 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
2683 * config.gcc: Detect x86_64-k*bsd-gnu systems.
2685 2004-11-26 Jeff Law <law@redhat.com>
2687 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
2688 retrieve annotations or pointer info before it's necessary.
2689 Reorder tests for early continue of the loop. Manually CSE
2692 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2694 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
2695 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
2696 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2697 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
2698 to a fixed reg if the source is the Return Address register.
2699 Implement new Rule 15.
2700 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
2701 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
2702 sparc_dwarf_handle_frame_unspec.
2703 (gen_save_register_window): New function.
2704 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
2705 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
2706 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
2707 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
2708 (sparc_asm_function_prologue): Do not emit call frame debugging info.
2709 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
2710 (sparc_expand_epilogue): Likewise.
2711 (sparc_dwarf_handle_frame_unspec): New function.
2712 * config/sparc/sparc.md (save_register_window): Remove.
2713 (save_register_windowdi): Rewrite modelled on the callframe debug info.
2714 (save_register_windowsi): Likewise.
2716 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2718 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
2719 BB_HEAD, not BLOCK_HEAD.
2721 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
2723 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
2724 scratch insns that set a register live at the join point.
2726 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2728 * cse.c, tree-ssa-operands.c: Fix comment typos.
2730 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
2732 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
2735 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
2737 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
2739 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
2740 check that tests if all edges go to the same destination.
2742 * bitmap.c (bitmap_find_bit): Speed up by traversing from
2743 head->first if that seems profitable.
2745 2004-11-25 Jeff Law <law@redhat.com>
2747 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
2748 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
2749 (pass_loop_done): Use TV_TREE_LOOP_FINI.
2751 2004-11-26 Alan Modra <amodra@bigpond.net.au>
2753 PR rtl-optimization/16356
2754 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
2755 separate output register and one less jump. Enable for powerpc64.
2756 (floatdisf2): Adjust for above.
2758 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2760 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
2761 (GCC_DRIVER_HOST_INITIALIZATION): Define.
2763 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2766 * tree-complex.c (vector_inner_type): New variable moved from
2767 build_word_mode_vector_type.
2768 (vector_last_type): Likewise.
2769 (vector_last_nunits): Likewise.
2770 (build_word_mode_vector_type): Use the new variables.
2771 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
2772 (GTFILES): Add tree-complex.c.
2773 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
2775 2004-11-25 Bob Wilson <bob.wilson@acm.org>
2777 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
2778 __XTENSA_WINDOWED_ABI__.
2780 2004-11-25 Richard Henderson <rth@redhat.com>
2782 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
2783 args_size adjustments for calls even with cfa as stack pointer.
2784 Search calls for stack adjustments after the insn is issued.
2785 (dwarf2out_frame_debug): Add after_p argument; pass it on.
2786 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
2787 * final.c (final_start_function, final_scan_insn): Likewise.
2789 2004-11-25 Richard Henderson <rth@redhat.com>
2792 * reload1.c (set_initial_eh_label_offset): New.
2793 (set_initial_label_offsets): Use it.
2795 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
2797 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
2798 before calling life_analysis and release them after.
2800 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
2805 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2807 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
2808 BITMAP_OBSTACK_ALLOC.
2809 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
2811 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
2813 parts of PR rtl-opt/18463, rtl-opt/17647
2814 * cse.c (canon_for_address): New function.
2815 (find_best_addr): Call canon_for_address before getting the
2816 address's cost when checking if we should take that address.
2818 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
2820 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
2821 "tree *" as the first argument.
2822 * tree-flow.h: Update the prototype of add_phi_arg.
2823 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
2824 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
2825 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
2826 tree-vectorizer.c: Update all call sites of add_phi_arg.
2828 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2830 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2831 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2832 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2833 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2835 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2837 PR tree-optimization/18587
2838 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2839 call clobbered caches as invalid.
2840 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2841 indicating whether the call clobbered operand cache is valid.
2842 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2843 pure/const call operand cache is valid.
2844 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2845 list of operands for cached call virtual operands.
2846 (clobbered_aliased_loads, clobbered_aliased_stores,
2847 ro_call_aliased_load): New. flags caching whether alias bits are
2848 to be set in call stmt's.
2849 (fini_ssa_operands): Remove call operand caches if present.
2850 (get_expr_operands, get_asm_expr_operands,
2851 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2852 (get_call_expr_operands): Add call clobbered variables first.
2853 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2854 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2855 if it is valid, otherise fill the cache.
2856 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2857 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2858 in_v_may_def_list bits.
2859 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2860 in_list bits for the v_may_def elements and empty the operand
2862 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2863 VUSES by checking the in_v_may_def_list bit.
2864 (append_v_may_def, append_vuse): Use the in_list bit rather than
2865 scanning the array for duplicates.
2867 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2869 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2870 displacements are not short.
2872 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2874 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2877 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2880 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2881 (lvalue_or_else): Declare.
2882 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2883 * c-typeck.c (lvalue_use): Remove.
2884 (lvalue_or_else): Remove.
2887 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2888 unemitted variables with static storage duration.
2890 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2892 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2895 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2897 * config/rs6000/altivec.md (VIshort): New mode macro.
2898 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2900 (altivec_vaddu<VI_char>s): ... this.
2901 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2903 (altivec_vadds<VI_char>s): ... this.
2904 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2906 (altivec_vsubu<VI_char>s): ... this.
2907 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2909 (altivec_vsubs<VI_char>s): ... this.
2910 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2912 (altivec_vavgu<VI_char>): ... this.
2913 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2915 (altivec_vavgs<VI_char>): ... this.
2916 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2917 (altivec_vmsumu<VI_char>m): ... this.
2918 (altivec_vmsummbm, altivec_vmsummhm): Replace
2920 (altivec_vmsumm<VI_char>m): ... this.
2921 (altivec_vandc): Remove.
2922 (*andc<mode>3): Renamed to ...
2923 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2924 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2926 (altivec_vrl<VI_char>): ... this.
2927 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2929 (altivec_vsl<VI_char>): ... this.
2930 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2932 (altivec_vsr<VI_char>): ... this.
2933 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2935 (altivec_vsra<VI_char>): ... this.
2936 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2937 (altivec_vsum4s<VI_char>s): ... this.
2938 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2940 (altivec_vperm_<mode>): ... this.
2941 (altivec_vsel_4sf): Rename to ...
2942 (altivec_vsel_v4sf): ... here.
2943 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2945 (altivec_vsel_<mode>): ... this.
2946 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2947 altivec_vsldoi_16qi): Rename to ...
2948 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2949 altivec_vsldoi_v16qi): ... here.
2950 (altivec_vsldoi_4sf): Rename to ...
2951 (altivec_vsldoi_v4sf): ... here.
2952 (altivec_predicate_v4si, altivec_predicate_v8hi,
2953 altivec_predicate_v16qi): Replace with ...
2954 (altivec_predicate_<mode>): ... this.
2955 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2957 (altivec_lve<VI_char>x): ... this.
2958 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2960 (altivec_stve<VI_char>x): ... this.
2961 (absv16qi2, absv8hi2, absv4si2): Replace
2963 (abs<mode>2): ... this.
2964 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2966 (altivec_abss_<mode>): ... this.
2967 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2968 vec_realign_load_v4si): Replace with ...
2969 (vec_realign_load_<mode>): ... this.
2970 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2972 (rs6000_expand_ternop_builtin): Likewise.
2974 2004-11-25 Andrew Haley <aph@redhat.com>
2976 * gcc.c (process_command): Don't supply -v to linker.
2978 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2980 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2981 instead of `%s' in diagnostic.
2983 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2985 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2986 (FREE_REG_SET): Adjust.
2987 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2988 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2989 (BITMAP_ALLOC): ... here.
2990 (BITMAP_OBSTACK_FREE): Rename to ...
2991 (BITMAP_FREE): Don't check for NULL bitmap here.
2992 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2993 bitmap_set_new): Use new names.
2995 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2996 * df.c (df_free): Likewise.
2997 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2998 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
3000 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
3001 (ALLOC_REG_SET): ... here.
3002 (FREE_REG_SET): Adjust.
3003 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
3004 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
3005 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
3006 * cfgrtl.c (rtl_split_block, rtl_split_edge,
3007 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
3008 * flow.c (update_life_info, calculate_global_regs_live,
3009 allocate_bb_life_data, init_propagate_block_info): Adjust.
3010 * global.c (build_insn_chain): Adjust.
3011 * ifcvt.c (dead_or_predicable): Adjust.
3012 * loop-iv.c (simplify_using_initial_values): Adjust.
3013 * recog.c (peephole2_optimize): Adjust.
3014 * sched-deps.c (init_deps_global): Adjust.
3016 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3018 * config.gcc (avr-*-rtems*): Fix typo.
3020 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3022 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
3024 2004-11-24 Jeff Law <law@redhat.com>
3026 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
3027 the number of queries to random elements in the ai->written_vars
3030 2004-11-24 Roger Sayle <roger@eyesopen.com>
3032 * config/i386/i386.c (override_options): Disable x87 fancy math
3033 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
3035 2004-11-24 Roger Sayle <roger@eyesopen.com>
3037 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
3038 system header conflict on AIX 5.2.
3039 * configure: Regenerate.
3041 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3043 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
3044 instead of calling phi_arg_from_edge.
3046 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
3049 2004-11-24 Ben Elliston <bje@au.ibm.com>
3051 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
3052 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
3053 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
3056 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3058 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
3060 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
3061 type will be remapped.
3063 2004-11-24 Steven Bosscher <stevenb@suse.de>
3065 * c-opts.c (c_common_post_options): Don't clear
3066 flag_inline_functions.
3067 * dojump.c (clear_pending_stack_adjust): Remove check on
3068 flag_inline_functions, it's always true.
3069 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
3070 that can never trigger.
3071 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
3072 flag_inline_trees, now that flag_inline_functions is never
3074 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
3075 flag_inline_functions at optimization levels greater than
3076 or equal to 3. This is already done by default.
3078 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3080 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
3081 instead to find the PHI argument. Do not take I as an
3083 (eliminate_phi): Adjust the call to eliminate_build. Do not
3084 take I as an argument.
3085 (rewrite_trees): Adjust the call to eliminate_phi.
3087 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
3089 * optabs.h (force_expand_binop): Declare.
3090 * optabs.c (force_expand_binop): Export.
3091 * stmt.c (shift_return_value): Delete.
3092 (expand_return): Don't call it.
3093 * expr.h (shift_return_value): Declare.
3094 * calls.c (shift_returned_value): Delete in favor of...
3095 (shift_return_value): ...this new function. Leave the caller to check
3096 for non-BLKmode values passed in the msb of a register. Take said mode
3097 and a shift direction as argument. Operate on the hard function value,
3099 (expand_call): Adjust accordingly.
3100 * function.c (expand_function_start): If a non-BLKmode return value
3101 is padded at the last significant end of the return register, use the
3102 return value's natural mode for the DECL_RESULT, not the mode of the
3104 (expand_function_end): Shift the same sort of return values left by
3105 the appropriate amount.
3107 2004-11-24 Matt Austern <austern@apple.com>
3109 * recog.c (recog_memoized_1): Remove.
3110 * recog.h (recog_memoized_1): Remove declaration.
3111 (recog_memoized): Change from macro to inline function.
3113 2004-11-24 Devang Patel <dpatel@apple.com>
3116 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
3117 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
3119 2004-11-24 Devang Patel <dpatel@apple.com>
3121 * gcc.c (process_command): Supply -v to linker.
3123 2004-11-24 David Edelsohn <edelsohn@gnu.org>
3124 Paolo Bonzini <bonzini@gnu.org>
3126 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
3127 vector modes without ALTIVEC_ABI. Use GCC vector instead of
3129 (rs6000_pass_by_reference): Split conditional into pieces. Use
3130 GCC vector instead of synthetic vector.
3132 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
3134 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
3135 thread-local variable is invariant.
3137 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3139 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
3140 Handle TYPE_REF_CAN_ALIAS_ALL.
3141 (print_declaration): Print array dimensions like dump_generic_node.
3143 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
3144 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
3146 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
3148 * bitmap.c (INLINE): Do not define.
3149 (bitmap_elem_to_freelist, bitmap_element_free,
3150 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
3151 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
3153 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3155 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
3156 find the index of a PHI argument. Use e->dest_idx instead.
3157 Replace hint with index.
3159 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
3162 2004-11-24 Diego Novillo <dnovillo@redhat.com>
3164 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
3165 regarding PT_MALLOC.
3167 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3169 * config/i386/i386.c (optimization_options): Use
3170 SUBTARGET_OPTIMIZATION_OPTIONS.
3171 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
3172 (TARGET_SUBTARGET_DEFAULT): Don't include
3173 MASK_OMIT_LEAF_FRAME_POINTER.
3175 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3177 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
3180 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3182 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
3183 Use amd64 instead of 64.
3185 2004-11-24 Mark Mitchell <mark@codesourcery.com>
3186 Joseph Myers <joseph@codesourcery.com>
3188 * crtstuff.c (IN_LIBGCC2): Define it.
3189 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
3190 instead of HAVE_LD_RO_RW_SECTION_MIXING.
3191 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
3192 * dwarf2out.c (named_section_eh_frame_section): Check
3193 EH_TABLES_CAN_BE_READ_ONLY.
3194 * except.c (default_exception_section): Likewise.
3195 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
3196 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
3198 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3200 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
3201 index of a PHI argument.
3203 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
3204 find_edge to find the index of a PHI argument.
3206 2004-11-24 Steven Bosscher <stevenb@suse.de>
3208 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
3209 and LABELED_BLOCK_EXPR.
3210 * gimplify.c (gimplify_labeled_block_expr): Remove.
3211 (gimplify_exit_block_expr): Remove.
3212 (gimplify_expr): Don't call them.
3213 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
3214 and LABELED_BLOCK_EXPR.
3215 (estimate_num_insns_1): Likewise.
3216 (walk_tree): Likewise.
3217 * tree-pretty-print.c (dump_generic_node): Don't handle
3218 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
3219 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
3220 (LABELED_BLOCK_EXPR): Likewise.
3221 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
3222 (LABELED_BLOCK_BODY): Likewise.
3223 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
3224 (EXIT_BLOCK_RETURN): Removed.
3226 2004-11-24 Steven Bosscher <stevenb@suse.de>
3228 * cfgrtl.c (rtl_delete_block): Fix comment.
3229 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
3230 or BLOCK_END insn notes.
3231 * jump.c (squeeze_notes): Likewise.
3232 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
3233 EH_REGION_END notes, we never have them to begin with.
3234 * sched-deps.c (sched_analyze_insn): When updating loop notes,
3235 verify that we have indeed only recorded loop notes.
3236 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
3237 Only record loop notes.
3239 * cfgexpand.c (tree_expand_cfg): Fix comment.
3241 * passes.c (rest_of_compilation): Don't do a second call to
3242 convert_from_eh_region_ranges from here, it's already called
3244 * except.c (resolve_fixup_regions): Remove.
3245 (remove_fixup_regions): Remove.
3246 (convert_from_eh_region_ranges_1): Remove.
3247 (convert_from_eh_region_ranges): Remove the case where EH is
3248 not already lowered at the tree level. We always lower there.
3250 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
3253 * tree.c (make_vector_type): Move qualifiers to the vector type,
3254 use the inner type's main variant and build a main variant for
3255 the vector type if necessary.
3256 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
3258 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3260 * target.h (late_rtl_prologue_epilogue): Remove.
3261 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3262 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
3263 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
3264 remaining bits to...
3265 (rest_of_handle_flow2): ...here.
3266 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
3267 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
3269 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3271 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
3272 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
3273 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
3275 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
3277 * config/i386/i386.c (override_options): Move
3278 SUBTARGET_OVERRIDE_OPTIONS before defaulting
3279 flag_omit_frame_pointer.
3281 2004-11-23 Richard Henderson <rth@redhat.com>
3283 * rtl.h (validate_subreg): Declare.
3284 * emit-rtl.c (validate_subreg): New.
3285 (gen_rtx_SUBREG): Use it.
3286 * simplify-rtx.c (simplify_subreg): Likewise.
3287 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
3288 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
3289 fallback whenever gen_realpart/gen_imagpart would not be able to
3292 2004-11-23 Richard Henderson <rth@redhat.com>
3294 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
3295 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
3298 2004-11-23 Diego Novillo <dnovillo@redhat.com>
3300 PR tree-optimization/18618
3301 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
3302 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
3303 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
3305 (stmts_to_rescan): Likewise.
3306 (const_and_copies_stack): Likewise.
3307 (nonzero_vars_stack): Likewise.
3308 (vrp_variables_stack): Likewise.
3310 2004-11-23 Richard Henderson <rth@redhat.com>
3312 * cse.c (record_jump_cond_subreg): New.
3313 (record_jump_cond): Use it instead of gen_lowpart.
3315 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
3316 Joseph Myers <joseph@codesourcery.com>
3318 * config/sol2-c.c (solaris_register_pragmas): Use
3319 c_register_pragma_with_expansion.
3320 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
3321 * c-pragma.c (c_register_pragma): Update call to
3322 cpp_register_pragma.
3323 (c_register_pragma_with_expansion): New function.
3324 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
3325 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
3326 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
3328 * doc/tm.texi (c_register_pragma_with_expansion,
3329 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
3331 2004-11-23 Richard Henderson <rth@redhat.com>
3333 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
3334 as mode sizes into local temporaries. Unify failure path.
3336 2004-11-23 Richard Henderson <rth@redhat.com>
3338 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
3339 * caller-save.c (mark_set_regs): Use subreg_regno instead.
3340 * final.c (alter_subreg): Likewise.
3341 * local-alloc.c (reg_is_born): Likewise.
3343 2004-11-23 Richard Henderson <rth@redhat.com>
3345 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
3346 instead of using a SUBREG temporary.
3348 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
3353 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3355 * function.h (struct function): Remove calls_longjmp.
3356 (current_function_calls_longjmp): Delete.
3357 * tree.h (ECF_LONGJMP): Delete.
3358 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
3359 (ECF_LIBCALL_BLOCK): Everybody slide down one.
3360 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
3361 * builtins.c (expand_builtin_longjmp): Don't set
3362 current_function_calls_longjmp.
3363 * calls.c (special_function_p): Mark longjmp and siglongjmp
3364 with ECF_NORETURN, not ECF_LONGJMP.
3365 (emit_call_1, expand_call, emit_library_call_value_1):
3366 Don't check for ECF_LONGJMP.
3367 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
3368 (need_fake_edge_p): Likewise.
3370 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
3371 * system.h: Poison NON_SAVING_SETJMP.
3372 * function.c (use_register_for_decl)
3373 * gcse.c (compute_hash_table_work, compute_store_table)
3374 * postreload-gcse.c (record_opr_changes)
3375 * reload.c (find_equiv_reg)
3376 * reload1.c (reload)
3377 * config/i386/i386.c (ix86_can_use_return_insn_p):
3378 Remove code conditional on NON_SAVING_SETJMP.
3379 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
3381 * config/i386/sysv3.h: Delete file.
3382 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
3384 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3386 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
3387 the vectorization factor is greater than the iteration count.
3388 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
3389 iteration count is known.
3391 (vect_build_symbol_bound): Removed. Its functionality moved to
3392 vect_generate_tmps_on_preheader.
3393 (vect_generate_tmps_on_preheader): Moved content of
3394 vect_build_symbol_bound here instead of calling it. Changed some
3397 (vect_build_loop_niters): We don't expect a new_bb to be generated -
3399 (vect_gen_niters_for_prolog_loop): Likewise.
3400 (vect_gen_niters_for_prolog_loo): Likewise.
3402 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
3403 (slpeel_add_loop_guard): Likewise.
3404 (slpeel_tree_peel_loop_to_edge): Likewise.
3405 (vect_do_peeling_for_alignment): Likewise.
3407 (vect_get_first_index): Missing space.
3409 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3411 * config/s390/s390.md ("*iordi3"): Mark commutative.
3412 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3414 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
3417 greater than PHI_ARG_CAPACITY.
3418 (reserve_phi_args_for_new_edge): Initialize the new PHI
3419 argument to NULL_TREE. Increment PHI_NUM_ARGS.
3420 (add_phi_arg): Add a PHI argument to the slot given by
3422 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
3423 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
3424 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
3425 argument by looking at PHI_ARG_DEF.
3426 (verify_phi_args): Check for a missing PHI argument. Remove
3427 the check for duplicate PHI arguments.
3428 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
3429 (phi_arg_d): Remove e.
3431 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
3432 by restricting to the case with two outgoing edges.
3434 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
3436 * config/s390/s390.c (s390_backchain_string): Removed.
3437 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
3438 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
3439 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
3440 TARGET_KERNEL_BACKCHAIN to reflect the new options.
3441 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
3442 (TARGET_KERNEL_BACKCHAIN): Removed.
3443 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
3444 (TARGET_PACKED_STACK): New macro.
3445 (TARGET_SWITCHES): New switches added.
3446 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
3448 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
3449 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
3450 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
3451 the change in target switch semantics.
3452 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
3453 (TARGET_DEFAULT): MASK_BACKCHAIN added.
3454 * doc/invoke.texi: Added documentation for the new/changed options.
3456 2004-11-23 Uros Bizjak <uros@kss-loka.si>
3458 PR rtl-optimization/18614
3459 * simplify-rtx.c (simplify_binary_operation): Do not
3460 simplify inner elements of constant arguments of
3463 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3465 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
3468 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3470 * tree-phinode.c (make_phi_node): Use a new variable,
3471 capacity, to receive the return value of ideal_phi_node_len.
3473 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3475 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
3476 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3477 __gthread_recursive_mutex_init_function.
3478 (__gthread_key_create): Properly cast -1.
3479 (__gthread_recursive_mutex_init_function): New function.
3480 (__gthread_recursive_mutex_lock): Rewrite.
3481 (__gthread_recursive_mutex_trylock): Likewise.
3482 (__gthread_recursive_mutex_unlock): Likewise.
3484 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3486 * config/c4x/t-rtems: New.
3487 * config.gcc: Reflect having added c4x/t-rtems.
3489 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
3493 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
3494 lang_hooks.types.type_for_size instead of integer_type_node for the
3497 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3499 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
3501 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3503 * config/arm/t-rtems: New.
3504 * config.gcc: Reflect having added arm/t-rtems.
3506 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3508 * tree-cfg.c (tree_execute_on_growing_pred): New.
3509 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
3510 * tree-flow.h: Add a prototype for
3511 reserve_phi_args_for_new_edge.
3512 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
3513 (add_phi_arg): Don't resize a PHI array.
3515 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
3517 * config.gcc: Add avr-*-rtems*.
3518 * config/avr/t-rtems: New.
3519 * config/avr/rtems.h: New.
3521 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3523 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
3524 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
3525 Add comment to function.
3527 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3530 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
3532 PR rtl-optimization/14838
3533 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
3535 (get_last_nonnote_insn): Don't assume last insn is a note.
3537 2004-11-22 Roger Sayle <roger@eyesopen.com>
3539 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
3540 to fold_binary_to_constant.
3541 (nondestructive_fold_unary_to_constant): Likewise, rename to
3542 fold_unary_to_constant.
3543 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
3544 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
3545 (nondestructive_fold_unary_to_constant): Likewise.
3546 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
3547 and fold_binary_to_constant.
3548 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3549 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
3550 and EXEC_UNARY with calls to fold_*nary_to_constant.
3551 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
3552 (idx_find_step): Replace uses of EXEC_BINARY with calls to
3553 fold_binary_to_constant.
3555 2004-11-22 Nick Clifton <nickc@redhat.com>
3557 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3558 initialisation of 'e'.
3560 2004-11-22 Roger Sayle <roger@eyesopen.com>
3562 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
3563 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
3564 automatically for targets without TARGET_80387.
3565 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
3566 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
3567 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
3568 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
3569 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
3570 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
3571 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
3572 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
3573 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
3574 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
3575 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
3576 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
3577 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
3578 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
3579 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
3580 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
3581 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
3582 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
3583 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
3584 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
3586 2004-11-22 Dale Johannesen <dalej@apple.com>
3588 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
3589 properly and comment.
3591 2004-11-22 James A. Morrison <phython@gcc.gnu.org
3593 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
3594 (sparc_init_builtins): New function.
3595 (sparc_init_vis_builtins): Create builtin functions for VIS
3597 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
3598 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
3599 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
3600 (def_builtin): New macro for creating builtin functions.
3601 (P): New mode macro for pointer types.
3602 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
3603 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
3604 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
3605 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
3606 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
3607 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
3608 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
3610 2004-11-22 Devang Patel <dpatel@apple.com>
3612 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
3614 2004-11-22 Devang Patel <dpatel@apple.com>
3616 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
3617 (if_convertible_phi_p): ... new name.
3618 (if_convertable_modify_expr_p): Rename to ...
3619 (if_convertible_modify_expr_p): ... new name.
3620 (if_convertable_stmt_p): Rename to ...
3621 (if_convertible_stmt_p): ... new name.
3622 (if_convertable_bb_p): Rename to ...
3623 (if_convertible_bb_p): ... new name.
3624 (if_convertable_loop_p): Rename to ...
3625 (if_convertible_loop_p): ... new name.
3627 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * configure.ac (threading): Accept 'posix95'.
3631 * configure: Regenerate.
3632 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
3633 include sol26.h and default to posix95 threads if have_pthread_h.
3634 (sparc-*-solaris2*): Likewise.
3635 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
3636 * gthr-posix95.h: New file.
3637 * config/sol26.h: New file.
3638 * doc/install.texi (--enable-threads): Document 'posix95'.
3640 2004-11-23 Ben Elliston <bje@au.ibm.com>
3642 * pointer-set.h (pointer_set_contains): Remove.
3643 * pointer-set.c (pointer_set_contains): Likewise.
3645 2004-11-22 Dale Johannesen <dalej@apple.com>
3647 * calls.c (expand_call): Do not call preserve_temp_slots.
3649 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3651 * tree-flow.h: Remove the prototype for remove_phi_arg.
3652 Add a prototype for remove_phi_args.
3653 * tree-phinodes.c (remove_phi_arg): Remove.
3654 (remove_phi_args): New.
3655 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
3658 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
3659 after making an edge.
3660 (remove_edge): Call execute_on_shrinking_pred before removing
3662 (redirect_edge_succ): Call execute_on_growing_pred and
3663 execute_on_shrinking_pred.
3664 * cfghooks.c (execute_on_growing_pred): New.
3665 (execute_on_shrinking_pred): Likewise.
3666 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
3667 execute_on_shrinking_pred.
3668 Add prototypes for execute_on_growing_pred and
3669 execute_on_shrinking_pred.
3670 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
3671 execute_on_growing_pred and execute_on_shrinking_pred.
3672 (cfg_layout_rtl_cfg_hook): Likewise.
3673 * tree-cfg.c (tree_cfg_hooks): Likewise.
3675 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
3676 (tree_cfg_hooks): Use it.
3677 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
3678 (ssa_redirect_edge): Don't call remove_phi_arg_num.
3680 * tree-phinodes.c (remove_phi_arg_num): Make it static.
3681 * tree-flow.h: Remove the corresponding prototype.
3683 * tree-ssa.c (ssa_remove_edge): Remove.
3684 * tree-flow.h: Remove the corresponding prototype.
3685 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
3686 * basic-block.h: Likewise.
3687 * tree-if-conv.c: Likewise.
3688 * tree-ssa-threadupdate.c: Likewise.
3690 2004-11-23 Ben Elliston <bje@au.ibm.com>
3692 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
3693 @table to list the BSI methods. Use individual @findex directives
3694 instead of one with a comma-separated list of index entries.
3696 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
3698 PR tree-optimization/18529
3699 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
3700 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
3701 (fold): Call fold_to_nonsharp_ineq_using_bound.
3702 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
3703 (number_of_iterations_cond): Fold the expressions before futher
3705 (tree_simplify_using_condition): Handle case when cond or expr is
3706 an EQ_EXPR specially.
3708 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
3710 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
3711 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
3713 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3714 Fariborz Jahanian <fjahanian@apple.com>
3716 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
3718 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
3719 Align 16 byte and larger vectors like Altivec.
3720 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
3721 (function_arg): Same.
3722 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
3724 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3727 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
3730 2004-11-22 Richard Henderson <rth@redhat.com>
3732 * function.c (assign_parm_setup_block): Revert 11-13 change to
3733 forcably re-mode a (possibly BLKmode) hard register.
3735 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3737 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
3739 2004-11-22 David Edelsohn <edelsohn@gnu.org>
3741 * config/rs6000/power4.md: Remove delay between dispatch and issue
3742 associated with dispatch group slots 3 and 4.
3743 * config/rs6000/power5.md: Same.
3745 2004-11-21 Jeff Law <law@redhat.com>
3747 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
3749 * cfgbuild.c (make_edges): Likewise.
3750 * cfghooks.c (can_duplicate_block_p): Likewise.
3751 * cfgloop.c (loop_latch_edge): Likewise.
3752 * cfgloopmanip.c (force_single_succ_latches): Likewise.
3753 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3754 * predict.c (predict_loops, propagate_freq): Likewise.
3755 * tracer.c (tail_duplicate): Likewise.
3756 * tree-cfg.c (disband_implicit_edges): Likewise.
3757 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
3759 2004-11-22 Nick Clifton <nickc@redhat.com>
3761 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
3762 initialisation of 'e'.
3764 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
3766 PR rtl-optimization/18599
3767 * regrename.c (copyprop_hardreg_forward): Speed up by putting
3768 BB_VISITED flags on basic blocks as we process them.
3770 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3773 * config/rs6000/altivec.md (VI_char): New mode attribute.
3774 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
3775 (add<mode>3): ... this.
3776 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
3777 (sub<mode>3): ... this.
3778 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
3779 (smax<mode>3): ... this.
3780 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
3781 (smin<mode>3): ... this.
3782 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
3783 (umax<mode>3): ... this.
3784 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
3785 (umin<mode>3): ... this.
3786 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3787 (and<mode>3): ... this.
3788 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3789 (ior<mode>3): ... this.
3790 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
3791 (xor<mode>3): ... this.
3792 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
3793 (and<mode>3): ... this.
3794 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
3795 (ior<mode>3): ... this.
3796 (altivec_vnor): Replace with ...
3797 (altivec_nor<mode>): ... this.
3798 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
3799 (one_cmpl<mode>2): ... this.
3800 (altivec_vandc): New expander.
3801 (*andc<mode>3): New insn.
3802 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
3804 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3807 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
3808 creating iv instead of integer_type.
3809 (vect_build_loop_niters): Remove redundant code.
3810 (vect_transform_loop_bound): Removed (duplicates functionality of
3811 make_loop_iterate_ntimes.
3812 (vect_gen_niters_for_prolog_loop): Add documentation. Call
3813 lang_hooks.types.type_for_size to create a type of the required size.
3814 Use that type instead of integer_type. Remove redundant code.
3815 (vect_update_niters_after_peeling): Use type of niters instead of
3817 (vect_transform_loop): Unify handling of known and unknown loop bound
3818 cases. Call make_loop_iterate_ntimes instead of
3819 vect_transform_loop_bound.
3821 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
3824 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
3827 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3830 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3832 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3834 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3836 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3837 m32r/libgcc-glibc.ver.
3838 * config/m32r/libgcc-glibc.ver: Add New file.
3840 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3842 * bitmap.h (struct bitmap_obstack): New obstack type.
3843 (struct bitmap_head_def): Replace using_obstack with obstack
3845 (bitmap_default_obstack): New.
3846 (bitmap_initialize): Make inline, does not do allocation.
3847 (bitmap_release_memory): Remove.
3848 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3849 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3850 bitmap_obstack_free, bitmap_malloc_free): Declare.
3851 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3852 (BITMAP_FREE): Replace with ...
3853 (BITMAP_OBSTACK_FREE): ... this.
3854 (BITMAP_XFREE): Adjust.
3855 (BITMAP_INIT_ONCE): Remove.
3856 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3857 (bitmap_default_obstack): New.
3858 (bitmap_elem_to_freelist): Adjust.
3859 (bitmap_element_allocate): Adjust. Break initialization into ...
3860 (bitmap_obstack_initialize): ... here.
3861 (bitmap_release_memory): Replace with ...
3862 (bitmap_obstack_release): ... this.
3863 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3864 bitmap_obstack_free, bitmap_malloc_free): New.
3865 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3867 (bitmap_initialize): Move to bitmap.h.
3868 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3869 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3870 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3871 (INITIALIZE_REG_SET): Remove.
3872 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3873 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3874 (flow_obstack): Do not declare.
3875 (reg_obstack): Declare.
3876 * regs.h: Include obstack.h.
3877 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3878 release bitmap obstack here.
3879 * bb-reorder.c: #include regs, not basic-block.
3880 (fix_crossing_conditional_branches): Allocate regsets from
3882 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3884 * caller-save.c: Include regs.h earlier.
3885 * cfg.c: Do not include basic-block.h or obstack.h.
3886 (reg_obstack): Define.
3887 * cfganal.c: Include obstack.h
3888 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3890 * cfglayout.c: Do not include obstack.h.
3891 (flow_obstack): Remove declaration.
3892 (cfg_layout_duplicate_bb): Use reg_obstack.
3893 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3894 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3895 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3896 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3897 (cfg_layout_split_edge): Use reg_obstack.
3898 * cse.c: Include regs.h earlier.
3899 * ddg.c: Do not include basic-block.h.
3900 * dominance.c: Inlude obstack.h.
3901 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3902 (calculate_global_regs_live): Likewise.
3903 (allocate_bb_life_data): Use reg_obstack.
3904 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3905 * global.c: Do not include basic-block.h.
3906 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3907 * graph.c: Include obstack.h.
3908 * haifa-sched.c: Do not include basic-block.h.
3909 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3910 * local-alloc.c: Do not include basic-block.h.
3911 * loop-init.c, loop-invariant.c: Include obstack.h.
3912 * loop-iv.c: Likewise.
3913 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3915 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3916 * modulo-sched.c: Do not include basic-block.h.
3917 * passes.c (rest_of_handle_final): Do not call
3918 regset_release_memory.
3919 * ra-debug.c: Include regs.h earlier. Do not include
3921 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3922 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3923 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3924 (regset_release_memory): Remove.
3925 * resource.c: Do not include basic-block.h.
3926 * rtlanal.c: Do not include basic-block.h.
3927 * sbitmap.c: Include obstack.h.
3928 * sched-deps.c: Do not include basic-block.h.
3929 (reg_pending_sets_head, reg_pending_clobbers_head,
3930 reg_pending_uses_head): Remove.
3931 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3932 * sched-ebb.c: Do not include basic-block.h.
3933 * sched-rgn.c: Likewise.
3934 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3936 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3937 * tree-sra.c (decide_instantiations): Adjust bitmap
3939 * tree-ssa-dce.c: Include obstack.h.
3940 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3941 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3942 (bitmap_set_new): Likewise.
3943 (init_pre): Initialize bitmap obstack.
3944 (fini_pre): Release bitmap obstack.
3945 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3946 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3947 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3948 (marked_ssa_names): Likewise.
3949 (init_ssanames): Use BITMAP_XMALLOC.
3950 (fini_ssanames): Use BITMAP_XFREE.
3951 * web.c: Include obstack.h
3953 2004-11-22 Nick Clifton <nickc@redhat.com>
3955 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3956 predecessor in the first for-loop.
3958 2004-11-21 Stan Shebs <shebs@apple.com>
3960 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3962 (function_arg): Move darwin test up, sniff mode first for
3963 efficiency, test for union type.
3965 2004-11-21 Dale Johannesen <dalej@apple.com>
3967 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3969 2004-11-21 Jeff Law <law@redhat.com>
3971 * tree-ssa.c (verify_use): Fix comment.
3972 (verify_phi_args): Check that the number of incoming edges matches
3973 the number of PHI arguments. Check that each PHI argument is
3974 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3975 dead or duplicated edges. Clear e->aux earlier and avoid separate
3976 loop to clear e->aux and test for missed edges.
3977 (verify_ssa): Remove first walk over statements. Move checking
3978 of PHI args into verify_phi_args. Move checking of statements
3979 with aliased stores and V_MAY_DEFS into the remaining loop over
3980 the statements. Register defs by walking through the formal
3983 2004-11-21 Roger Sayle <roger@eyesopen.com>
3986 * dojump.c (compare_from_rtx): Clarify mode argument in function
3987 description. Correct order of mode/cmp_mode arguments in call to
3988 simplify_relational_operation. Check "tem" for COMPARISON_P.
3990 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3991 David Edelsohn <edelsohn@gnu.org>
3994 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3995 synthetic vectors in memory.
3996 (function_arg_boundary): Align large synthetic vectors.
3997 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3999 2004-11-21 Jeff Law <law@redhat.com>
4001 * cfg.c (update_bb_profile_for_threading): Do not rescale the
4002 successor probabilities if they are not going to change. Pull
4003 division out of loop if we do need to rescale successor probabilities.
4005 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
4006 index of the destination block for the hash value rather than
4009 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
4011 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
4012 checks for neither argument being an array or pointer (swapping
4013 the arguments if necessary), the array argument being a pointer to
4014 or array of functions and for -Wchar-subscripts warnings upfront.
4016 2004-11-20 Jeff Law <law@redhat.com>
4018 * regrename.c (copyprop_hardreg_forward): Only search for a
4019 previously processed block if the current block only has one
4022 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
4024 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
4026 * config/arm/arm.c: Follow spelling conventions.
4028 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
4030 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
4031 a bit in tune_flags.
4032 (const_double_needs_minipool): Likewise. Split most of the code out
4034 (arm_const_double_inline_cost): ... new function here.
4035 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
4036 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
4037 word constants of length 2, 3 and 4 insns respectively.
4038 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
4039 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
4040 constraints. Set insn lenghts accordingly.
4042 2004-11-19 Jeff Law <law@redhat.com>
4044 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
4045 a hash table. Extensive modifications throughout to support
4048 (struct local_info): New.
4049 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
4051 (redirection_data): Now a hashtable.
4052 (redirection_data_hash, redirection_data_eq): New.
4053 (lookup_redirection_data, create_duplicates): New.
4054 (create_edge_and_update_destionation_phis): New.
4055 (fixup_template_block, redirect_edges): New.
4056 (thread_block): Use hash table traversals instead of loops over
4057 varray entries or incoming edge vectors.
4059 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4061 * basic-block.h (edge_def): Add dest_idx.
4062 * cfg.c (unchecked_make_edge): Initialize dest_idx.
4063 (remove_edge): Simplify the disconnection of an edge from its
4065 (redirect_edge_succ): Likewise.
4066 * cfghooks.c (verify_flow_info): Check the consistency of
4067 dest_idx for each edge.
4069 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
4071 * simplify-rtx.c (simplify_ternary_operation): Use
4074 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4076 * tree-cfg.c (reinstall_phi_args): New.
4077 (tree_split_edge): Use it after redirecting an edge. Don't
4078 modify PHI_ARG_EDGE.
4080 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
4082 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
4083 if checking is enabled.
4085 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
4087 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
4088 too many nested scopes.
4090 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4093 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
4094 changed to suppoer uses-after-loop and to void creating flow paths
4095 that shouldn't exist.
4096 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
4097 Modified to fit the new peeling scheme. Avoid quadratic behavior.
4098 (slpeel_add_loop_guard): Takes additional argument.
4099 (slpeel_verify_cfg_after_peeling): New function.
4100 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
4101 documentation. Use 'exit-bb' instead of creating 'new-bb'.
4102 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
4103 the new peeling scheme.
4104 (copy_phi_nodes): Function removed. Its functionality moved to
4105 update_phis_for_duplicate_loop.
4106 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
4107 moved here. Added documentation. Modified to fit the new peeling scheme.
4108 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
4109 needed - done in slpeel_tree_peel_loop_to_edge.
4110 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
4111 (vect_do_peeling_for_loop_bound): Add documentation. Call
4112 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
4113 with additional argument.
4114 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
4116 (vect_finish_stmt_generation): Avoid 80 column oveflow.
4118 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4120 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
4122 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
4123 without last two arguments. Update single_exit of loops.
4124 (vect_update_niters_after_peeling): Removed. Its functionality was
4125 moved to vect_do_peeling_for_alignment.
4126 (vect_do_peeling_for_loop_bound): New name for function previously
4127 called vect_transform_for_unknown_loop_bound.
4128 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
4129 instead of code that duplicates the same functionality.
4130 (vect_do_peeling_for_alignment): Functionality of
4131 vect_update_niters_after_peeling moved here.
4132 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
4133 previously named vect_transform_for_unknown_loop_bound - for both known
4134 and unknown loop bound cases.
4136 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4138 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
4139 previously called verify_loop_for_duplication. All conditions compacted
4140 into one compound condition. Removed debug dumps.
4141 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
4142 functionality moved to vect_can_advance_ivs_p, and some to
4143 vect_analyze_loop_form.
4144 (vect_can_advance_ivs_p): New function. Contains functionality that was
4145 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
4146 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
4147 (vect_analyze_operations): Call vect_can_advance_ivs_p and
4148 slpeel_can_duplicate_loop_p.
4149 (vect_get_loop_niters): Added documentation.
4150 (vect_analyze_loop_form): Check the loop entry always - not only in case
4151 of unknown loop bound. Create preheader and exit bb if necessary. Apply
4152 a check that used to take place in
4153 vect_analyze_loop_with_symbolic_num_of_iters.
4154 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
4155 Remove redundant call to rewrite_into_loop_closed_ssa.
4156 (vect_compute_data_refs_alignment): Removed obsolete comment.
4158 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
4160 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
4161 function previously called tree_duplicate_loop_to_edge.
4162 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
4163 previously called tree_duplicate_loop_to_edge_cfg.
4164 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
4166 (slpeel_update_phi_nodes_for_guard): Likewise.
4167 (slpeel_make_loop_iterate_ntimes): Likewise.
4168 (slpeel_add_loop_guard): Likewise.
4169 (allocate_new_names, free_new_names): Function declaration moved to top
4171 (rename_use_op, rename_def_op): Likewise.
4172 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
4173 (vect_generate_tmps_on_preheader): Function declaration moved.
4174 (vect_transform_for_unknown_loop_bound): Added missing function
4177 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
4180 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
4181 Define a VEC(tree_on_heap) for head.
4182 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4183 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4184 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
4185 the VEC(tree_on_heap) function. Also free it before returning.
4186 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4187 for block_defs_stack.
4188 (restore_currdefs_to_original_value): Use VEC_length instead of
4189 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4190 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4191 for block_defs_stack.
4192 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
4193 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
4194 for block_defs_stack.
4195 (ssa_register_new_def): Likewise.
4196 (ssa_rewrite_initialize_block): Likewise.
4197 (rewrite_finalize_block): Use VEC_length instead of
4198 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
4199 (ssa_rewrite_finalize_block): Likewise.
4200 (register_new_def): Change second argument to be a VEC(tree_on_heap).
4201 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
4202 (rewrite_blocks): Initialize block_defs_stack with
4203 the VEC(tree_on_heap) function. Also free it before returning.
4204 (rewrite_ssa_into_ssa): Likewise.
4206 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
4208 * config/darwin.c (machopic_data_defined_p): return 1 for
4209 MACHOPIC_DEFINED_FUNCTION.
4211 2004-11-19 Jeff Law <law@redhat.com>
4213 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
4216 2004-11-19 Paul Brook <paul@codesourcery.com>
4219 * varasm.c (default_assemble_integer): Allow pointer-sized values.
4222 2004-11-19 Nick Clifton <nickc@redhat.com>
4224 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
4225 zero_extension and lshiftrt insns.
4226 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
4228 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
4229 to handle bp and bn insn patterns with a zero_extend rtx
4232 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
4234 * config/arm/arm.md (generic_sched): Make const.
4236 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4238 * emit-rtl.c (classify_insn): Make it static.
4239 * rtl.h: Remove the corresponding prototype.
4241 * integrate.c (has_func_hard_reg_initial_val,
4242 get_func_hard_reg_initial_val): Make them static.
4243 * integrate.h: Remove the corresponding prototypes.
4245 2004-11-19 Ben Elliston <bje@au.ibm.com>
4247 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
4248 (dw2_asm_output_delta_sleb128): Likewise.
4249 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
4250 (dw2_asm_output_delta_sleb128): Likewise.
4252 2004-11-19 Adam Nemet <anemet@lnxw.com>
4254 * tree-ssa-alias.c: Fix comment.
4256 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
4258 * tree-outof-ssa.c: Fix a comment typo.
4260 2004-11-19 Ben Elliston <bje@au.ibm.com>
4262 * predict.h (predict_insn): Remove extern declaration.
4263 * predict.c (predict_insn): Make static.
4265 2004-11-19 Alan Modra <amodra@bigpond.net.au>
4267 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
4269 2004-11-18 Nicolas Pitre <nico@cam.org>
4271 * config/arm/arm.c (const_double_needs_minipool): New function to
4272 determine if a CONST_DOUBLE should be pushed to the minipool.
4273 (note_invalid_constants): Use it.
4275 2004-11-18 Paul Brook <paul@codesourcery.com>
4277 * config/arm/arm.c (target_float_switch): New variable..
4278 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
4279 target_float_switch.
4280 * config/arm/arm.h (target_float_switch): Declare.
4281 (ARM_FLAG_SOFT_FLOAT): Remove.
4282 (TARGET_SWITCHES): Remove hard-float and soft-float.
4283 (TARGET_OPTIONS): Add hard-float and soft-float.
4284 (TARGET_DEFAULT_FLOAT_ABI): Define.
4285 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
4286 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
4287 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
4288 * config/arm/netbsd-elf.h: Ditto.
4289 * config/arm/netbsd.h: Ditto.
4290 * config/arm/pe.h: Ditto.
4291 * config/arm/unknown-elf.h: Ditto.
4292 * config/arm/wince-pe.h: Ditto.
4293 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4294 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4295 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
4297 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4299 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
4300 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
4301 altivec_lvx_4sf): Rename and replace with ...
4302 (altivec_lvx_<mode>): ... mode macro version.
4303 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
4304 altivec_stvx_4sf): Rename and replace with ...
4305 (altivec_stvx_<mode>): ... mode macro version.
4306 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
4307 (mov<mode>): ... mode macro version.
4308 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
4309 *movv4sf_internal1): Replace with ...
4310 (*mov<mode>_internal): ... mode macro version.
4311 (get_vrsave_internal, *set_vrsave_internal, *save_world,
4312 *restore_world): Unquote output statements.
4313 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
4314 altivec_expand_st_builtin): Adjust insn names.
4316 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
4318 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
4320 (rs6000_override_options): Likewise.
4321 (spe_build_register_parallel): Handle complex doubles on e500v2.
4322 (rs6000_spe_function_arg): Likewise.
4323 (function_arg): Likewise.
4324 (rs6000_function_value): Likewise.
4325 (rs6000_libcall_value): Likewise.
4327 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
4329 * ifcvt.c (find_if_block): Move the check for the number of edges
4330 above the loops checking for complex edges.
4331 Remove the counting of edges as we use EDGE_COUNT now.
4333 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4335 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4336 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
4338 2004-11-18 Andreas Schwab <schwab@suse.de>
4340 * config/i386/i386.md (define_peephole2): Revert last change.
4342 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
4344 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
4345 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
4347 2004-11-18 Diego Novillo <dnovillo@redhat.com>
4349 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
4352 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
4354 * Makefile.in (macro_list): Depend on s-macro_list.
4355 (s-macro_list): New target.
4357 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
4360 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4361 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4362 (fold_range_test): Adjust.
4363 (fold_truthop): Use it.
4364 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
4365 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
4367 2004-11-18 Uros Bizjak <uros@kss-loka.si>
4369 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
4370 insn split constraint.
4371 (define_peephole2): Remove unneeded "&& 1" from peephole2
4374 2004-11-18 Ben Elliston <bje@au.ibm.com>
4376 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
4377 element for bsi_prev; use @findex instead.
4379 2004-11-18 Ben Elliston <bje@au.ibm.com>
4381 * opts.h (add_input_filename): Remove extern declaration.
4382 * opts.c (add_input_filename): Make static.
4384 2004-11-17 Mark Mitchell <mark@codesourcery.com>
4386 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
4389 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4391 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
4392 * system.h: Poison it.
4393 * doc/tm.texi: Delete its documentation.
4395 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
4396 Mark Mitchell <mark@codesourcery.com>
4398 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
4399 * config/i386/i386.c (i386_solaris_elf_named_section): New
4401 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
4402 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
4404 (ASM_QUAD): Don't undefine for biarch targets.
4405 * config/i386/t-sol2: Introduce multilib support.
4407 2004-11-18 Ben Elliston <bje@au.ibm.com>
4409 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
4411 2004-11-18 Ben Elliston <bje@au.ibm.com>
4413 * cgraph.h: Replace "it's" with "its" throughout.
4415 2004-11-18 Ben Elliston <bje@au.ibm.com>
4417 * doc/rtl.texi (Flags): Grammar fix.
4419 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4421 * expmed.c (alg_code): Add alg_unknown.
4422 (alg_hash_entry): New.
4423 (NUM_ALG_HASH_ENTRIES): Likewise.
4424 (alg_hash): Likewise.
4425 (synth_mult): Cache the result into alg_hash.
4427 2004-11-17 Zack Weinberg <zack@codesourcery.com>
4429 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
4430 config/rs6000/libgcc-ppc64.ver.
4432 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
4434 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
4435 checking if an unconditional return is followed by a barrier.
4437 * jump.c (condjump_p): Remove unreachable code.
4439 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
4440 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
4441 tree-ssa-live.h, tree.h: Remove unused prototypes.
4443 2004-11-17 Jeff Law <law@redhat.com>
4445 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
4446 (edge_to_cases_elt): Renamed from edge_to_case_leader.
4447 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
4448 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
4449 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
4450 (get_cases_for_edge): New function.
4451 (start_recording_case_labels, end_recording_case_labels): Similarly.
4452 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
4453 chain equivalent CASE_LABEL_EXPRs together.
4454 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
4455 (make_switch_expr_edges): Do not record edge/cases here.
4456 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
4457 (split_critical_edges): Record cases around the edge splitting code.
4458 (cleanup_dead_labels): Use CASE_LABEL again.
4459 (tree_redirect_edge_and_branch): If we have a mapping from edge
4460 to cases, use it to handle redirections. Else do it the slow way.
4461 * tree.h (CASE_LEADER_OR_LABEL): Kill.
4462 (CASE_LABEL): Revert to just looking at the tree's second operand.
4463 * tree.c (get_case_label): Kill.
4465 2004-11-17 Diego Novillo <dnovillo@redhat.com>
4467 PR tree-optimization/18307
4468 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
4469 'orig' are the same node.
4470 (collect_points_to_info_r): Do not call merge_pointed_to_info
4471 when the PHI argument is identical to the LHS.
4473 2004-11-17 Steven Bosscher <stevenb@suse.de>
4475 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
4476 to insert the exit or entry block.
4477 (ssa_prop_init): Use add_control_edge to seed the algorithm.
4479 2004-11-16 Zack Weinberg <zack@codesourcery.com>
4481 * mkmap-flat.awk, mkmap-symver.awk: If the last version
4482 assigned to a symbol was '%exclude', do not emit it anywhere.
4483 If leading_underscore is true, prefix all symbols from the
4484 version scripts with a leading underscore before comparing
4485 them with nm output or emitting them. Remove support for dot
4487 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
4488 (SHLIB_MAPFILES): Use libgcc-std.ver.
4489 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
4490 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
4491 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
4492 libgcc-excl.ver and libgcc-glibc.ver.
4494 * config/sh/libgcc-excl.ver: New file.
4495 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
4497 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4499 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
4500 the test when the edge has the opposite meaning, not when
4501 the first argument is invariant.
4503 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
4505 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
4507 (rs6000_complex_function_value): Handle e500 v2 variant.
4509 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
4511 Fix PR tree-optimization/18519
4513 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
4514 * tree-pass.h: Add TODO_cleanup_cfg.
4515 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
4516 (ccp_finalize): Remove call to cleanup_cfg.
4517 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
4518 (pass_cd_dce): Ditto.
4519 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
4520 dump_function_to_file.
4521 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
4523 (pass_ch): Add TODO_cleanup_cfg.
4524 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
4526 (pass_loop_done): Add TODO_cleanup_cfg.
4527 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
4528 (tree_ssa_phiopt): Remove call to cleanup_cfg.
4530 2004-11-16 Devang Patel <dpatel@apple.com>
4532 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
4534 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4536 * expmed.c, ra-colorize.c: Fix comment typos.
4538 * doc/tm.texi: Fix typos.
4540 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
4541 Mark Mitchell <mark@codesourcery.com>
4544 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
4547 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
4549 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
4550 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
4552 2004-11-16 Devang Patel <dpatel@apple.com>
4554 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
4556 2004-11-16 Eric Christopher <echristo@redhat.com>
4558 * config/mips/mips.c: Use rtl _P predicates.
4559 * config/mips/mips.h: Ditto.
4560 * config/mips/mips.md: Ditto.
4562 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
4564 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
4567 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4569 * config/s390/s390.c (s390_cc_modes_compatible): New function.
4570 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
4572 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
4575 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
4576 before and after the insns for getting GOT address in non-PIC
4577 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
4580 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
4582 * gcc/cse.c (struct change_cc_mode_args): New structure.
4583 (cse_change_cc_mode_insn): New function.
4584 (cse_change_cc_mode): Use validate_change to perfom changes.
4585 (cse_change_cc_mode_insns, cse_condition_code_reg):
4586 Call cse_change_cc_mode_insn.
4588 2004-11-16 Steven Bosscher <stevenb@suse.de>
4592 2004-11-16 Steven Bosscher <stevenb@suse.de>
4594 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
4596 2004-11-15 Dale Johannesen <dalej@apple.com>
4598 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
4600 2004-11-15 Dale Johannesen <dalej@apple.com>
4602 * profile.c (compute_branch_probabilities): Prevent
4603 crash with EH in RTL-based profiling.
4605 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
4607 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
4609 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
4610 * tree-ssa-dom.c (thread_across_edge): Likewise.
4611 * tree-vectorizer.c (vect_transform_loop_bound): Replace
4612 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
4615 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
4616 (tree_flow_call_edges_add): Update the call to
4617 bsi_commit_edge_inserts.
4618 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4619 * profile.c (branch_prob): Likewise.
4620 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
4621 * tree-sra.c (scalarize_function): Likewise.
4622 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4623 * tree-ssa-pre.c (fini_pre): Likewise.
4624 * tree-flow.h: Update the prototype for
4625 bsi_commit_edge_inserts.
4627 2004-11-15 Eric Christopher <echristo@redhat.com>
4629 * sched-deps.c (set_sched_group_p): Delete.
4630 (delete_all_dependencies): New function.
4631 (fixup_sched_groups): Use. New function.
4632 (sched_analyze_insn): Use.
4634 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4636 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
4637 RROTATE_EXPR or unknown code.
4638 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
4639 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
4640 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
4643 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
4646 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
4647 after processing the declarator.
4649 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
4651 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
4653 (altivec_vspltb): Same.
4654 (altivec_vspltw): Same.
4655 (altivec_vspltisb): Same.
4656 (altivec_vspltish): Same.
4657 (altivec_vspltisw): Same.
4658 (altivec_vspltisw_v4sf): Same.
4659 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
4661 Move "End of vector xor's" comment to the right place.
4663 2004-11-15 Steve Ellcey <sje@cup.hp.com>
4665 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
4666 instead of nonimmediate_operand.
4668 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4670 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
4671 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
4672 * config/sol2.c (solaris_output_init_fini): Update calls to
4673 ASM_OUTPUT_CALL. Include "rtl.h".
4675 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4677 * config/sol2-c.c (cmn_err_char_table): Add "p".
4679 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4681 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
4682 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
4684 2004-11-15 Mark Mitchell <mark@codesourcery.com>
4686 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
4687 within the multilib directory.
4689 2004-11-15 Nick Clifton <nickc@redhat.com>
4691 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
4692 builtin assert of cpu=xstormy16.
4694 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
4696 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
4699 2004-11-14 Richard Henderson <rth@redhat.com>
4702 * calls.c (struct arg_data): Add parallel_value.
4703 (precompute_register_parameters): Set it.
4704 (load_register_parameters): Use it.
4705 (store_one_arg): Also set it here.
4707 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4709 PR tree-optimization/18431
4710 * fold-const.c (associate_trees): Do not produce x + 0.
4711 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
4713 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
4715 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
4716 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
4718 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4720 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
4722 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4724 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
4725 value-prof.c: Fix comment typos.
4727 2004-11-14 Stan Shebs <shebs@apple.com>
4729 Basic ABI changes for passing structs by value in 64-bit Darwin.
4730 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
4731 (rs6000_override_options): Set it for 64-bit Darwin.
4732 (rs6000_parse_abi_options): Add testing options to change it.
4733 (rs6000_return_in_memory): Test whether the type is one
4734 that can be passed in registers.
4735 (darwin64_function_arg_advance): New.
4736 (function_arg_advance): Call it, plus add recursion depth
4737 argument and test when counting off arguments.
4738 (rs6000_darwin64_function_arg): New.
4739 (function_arg): Call it.
4740 (setup_incoming_varargs): Add argument to function_arg_advance.
4741 (rs6000_darwin64_function_value): New.
4742 (rs6000_function_value): Call it.
4743 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
4744 * config/rs6000/rs6000-protos.h: Update decl of
4745 function_arg_advance.
4747 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
4750 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
4751 support TImode before adding __int128_t and __uint128_t types.
4753 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4756 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
4757 (vect_transform_loop_bound): Set loop->nb_iterations.
4759 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
4760 Andrew Pinski <pinskia@physics.uc.edu>
4763 * tree-vectorize.c (vect_build_loop_niters): Do not insert
4764 NULL into the instruction stream. Initialize new_bb to NULL.
4765 (vect_update_ivs_after_vectorizer): Likewise.
4766 (vect_gen_niters_for_prolog_loop): Likewise.
4768 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
4770 PR tree-optimization/18431
4771 * tree-flow.h (stmt_references_memory_p): Declare.
4772 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
4773 * tree-ssa.c (stmt_references_memory_p): New function.
4775 2004-11-14 Andreas Schwab <schwab@suse.de>
4777 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
4780 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4782 * c-common.c (walk_stmt_tree): Remove.
4783 * c-common.h: Remove the corresponding prototype.
4785 * emit-rtl.c (push_to_full_sequence): Remove.
4786 * rtl.h: Remove the corresponding prototype.
4788 * cselib.c, expr.c: Fix comment typos.
4790 2004-11-13 Richard Henderson <rth@redhat.com>
4792 * calls.c (precompute_register_parameters): Force all PARALLELs
4793 into pseudo registers.
4794 (load_register_parameters): Copy PARALLELs into hard registers.
4795 * function.c (assign_parm_setup_block): Copy PARALLELS into
4796 pseudo registers. Do emit_group_store in conversion_insns.
4797 * expr.c (emit_group_load_1): Rename from emit_group_load, take
4798 tmps as an argument. Move final copy loop ...
4799 (emit_group_load): ... here. New function.
4800 (emit_group_load_into_temps, emit_group_move_into_temps): New.
4801 * expr.h: Declare them.
4803 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
4805 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
4806 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
4807 with PHI_CHAIN where appropriate.
4809 2004-11-13 Dale Johannesen <dalej@apple.com>
4811 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
4812 (tree_block_label): Ditto.
4813 (flush_pending_stmts): Ditto.
4814 (insert_edge_copies): Ditto.
4815 (expr_invariant_in_loop_p): Ditto.
4816 (TDF_USE_OPS): Parenthesize definition.
4817 (TDF_USE_VOPS): Ditto.
4819 2004-11-13 David Edelsohn <edelsohn@gnu.org>
4821 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
4822 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
4824 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
4826 2004-11-14 Joseph Myers <joseph@codesourcery.com>
4828 * config/i386/i386.c (override_options): Move loop to set default
4829 tuning to correct place.
4831 2004-11-13 Zak Kipling <zak@transversal.com>
4834 * config/i386/i386.c (classify_argument): Fix infinite loop when
4835 passing object with 3 or more base classes by value.
4837 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4839 * doc/md.texi (constraints) <% modifier>: Mention that it is
4840 useless when the two alternatives are strictly identical.
4842 2004-11-13 Richard Henderson <rth@redhat.com>
4844 * expmed.c (extract_split_bit_field): Temporarily disable call to
4845 extract_force_align_mem_bit_field.
4847 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4849 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4852 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4853 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4854 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4856 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4858 * doc/install.texi (automake): Correctly document that everything now
4859 will use automake 1.9.3.
4861 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4864 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4865 TImode. Sorry for other non-complex larger-than-64-bit modes.
4866 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4868 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4870 * doc/install.texi (automake): Document that everything now uses 1.9.
4872 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4874 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4877 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4879 * tree.h: Fix comment typos.
4881 2004-11-13 Steven Bosscher <stevenb@suse.de>
4883 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4884 HARD_REGISTER_NUM_P.
4886 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4887 * flow.c (mark_set_1): Likewise.
4889 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4890 duplicate_eh_regions): Remove.
4891 * except.h (duplicate_eh_regions): Remove prototype.
4892 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4893 global_const_equiv_varray): Remove.
4894 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4895 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4896 extern declaration, and #define.
4897 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4898 (struct inline_remap): Remove.
4899 * varray.c (struct element): Remove entry for const_equiv_data.
4900 * varray.h (struct const_equiv_data): Remove.
4901 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4902 (union varray_data_tag) <const_equiv>: Remove.
4903 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4904 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4906 * regstack.c (record_label_references): Remove unused function.
4908 * rtl.def (VALUE): Update comment.
4909 (LABEL_REF): Remove unused operand 2.
4910 * rtl.h (struct rtx_def): Update for removed accessor macros.
4911 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4912 REG_LOOP_TEST_P): Remove.
4913 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4914 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4915 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4917 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4918 Eric Botcazou <ebotcazou@libertysurf.fr>
4921 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4923 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4924 (V32I): New macro for 32-bit modes.
4925 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4926 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4927 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4928 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4929 one_cmpldi_sp64): Use V64I instead of DI.
4930 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4931 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4932 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4933 (nandv64i_vis, nandv32i_vis): New patterns.
4935 2004-11-12 Mike Stump <mrs@apple.com>
4937 * Makefile.in: Add html support.
4938 * java/Make-lang.in: Likewise.
4939 * fortran/Make-lang.in: Likewise.
4940 * treelang/Make-lang.in: Likewise.
4941 * doc/install.texi: Likewise.
4942 * doc/makefile.texi: Likewise.
4943 * doc/sourcebuild.texi: Likewise.
4945 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4947 * tree-ssa-loop-manip.c: Fix a comment typo.
4949 2004-11-12 Mike Stump <mrs@apple.com>
4951 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4952 renaming this node to Concept Index.
4953 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4954 to more closely match gcc.texi.
4956 2004-11-12 Jeff Law <law@redhat.com>
4958 * tree-cfg.c (hashtab.h): Include.
4959 (struct edge_to_case_leader_elt): New structure.
4960 (edge_to_case_leader): New.
4961 (edge_to_case_leader_hash): New hashtable hasing function.
4962 (edge_to_case_leader_eq): New hashtable equality function.
4963 (record_switch_edge): New function.
4964 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4965 (make_switch_expr_edges): Build the edge-to-case-leader
4966 hash table. Tear down the hash table when we're done.
4967 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4969 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4970 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4971 to use new concept of case leaders to reduce overhead of
4972 redirecting outgoing edges from switch statements.
4973 * tree.c (get_case_label): New function.
4974 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4975 (CASE_LEADER_OR_LABEL): Define.
4977 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4979 * varasm.c (output_addressed_constants): For CONST_DECLs,
4980 output the initializer if present.
4982 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4984 * config/rs6000/darwin.h: Fix confusing typo in comment.
4986 2004-11-12 Devang Patel <dpatel@apple.com>
4988 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4990 2004-11-12 Devang Patel <dpatel@apple.com>
4992 * tree-if-conv.c (clean_predicate_lists): Use loop header
4995 2004-11-12 Richard Henderson <rth@redhat.com>
4998 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4999 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5000 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
5001 * config/i386/i386-modes.def (XF): Use it.
5003 2004-11-11 Geoffrey Keating <geoffk@apple.com>
5005 * Makefile.in (macro_list): Use move-if-change to avoid spurious
5008 2004-11-12 Mark Mitchell <mark@codesourcery.com>
5011 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
5012 when deciding whether to pass a variable to
5013 cgraph_varpool_finalize_decl or assemble_variable.
5014 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
5016 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
5018 * tree-vectorizer.c: Fix a comment typo.
5020 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
5022 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
5024 2004-11-12 Diego Novillo <dnovillo@redhat.com>
5026 * tree-scalar-evolution.c (analyzable_condition): Remove
5027 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
5029 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
5031 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
5032 Remove m505/roe multilib variant.
5034 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5036 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
5037 to load from the stack.
5039 2004-11-12 Richard Henderson <rth@redhat.com>
5041 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
5042 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
5043 * toplev.h (FL2T__): Remove.
5044 (CLZ_HWI): Rename from FL2T_CLZ__.
5046 (floor_log2): Simplify.
5049 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5051 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
5052 compute the first overlapping iterations.
5054 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
5057 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
5058 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
5060 2004-11-12 Steven Bosscher <stevenb@suse.de>
5062 PR tree-optimization/18419
5063 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
5064 pointer set instead of a bitmap.
5065 (walk_use_def_chains): Create, pass and clean up that pointer_set.
5067 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
5069 (init_alias_info): Allocate and zero it here.
5070 (delete_alias_info): Delete it here.
5071 (collect_points_to_info_for): Use it.
5073 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5075 * alias.c (record_alias_subset, addr_side_effect_eval):
5077 * alias.h: Remove the prototype for record_alias_subset.
5078 * expr.h: Remove the commented-out prototype for
5079 record_alias_subset.
5080 * rtl.h: Remove the prototype for addr_side_effect_eval.
5082 * cfglayout.c (choose_inner_scope): Make it static.
5083 * rtl.h: Remove the corresponding prototype.
5085 * cfgloopmanip.c (update_single_exits_after_duplication,
5086 unloop): Make them static.
5087 * cfgloop.h: Remove the corresponding prototypes.
5089 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
5091 * c-tree.h: Remove the corresponding prototypes.
5093 * explow.c (round_push): Make it static.
5094 * expr.h: Remove the corresponding prototype.
5096 * varasm.c (get_named_section_flags, decl_tls_model): Make
5098 * output.h: Remove the prototype for get_named_section_flags.
5099 * tree.h: Remove the prototype for decl_tls_model.
5101 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5103 * function.c (expand_function_end): Remove an "if" statement
5104 that always triggers.
5105 * stmt.c (expand_null_return_1): Likewise.
5107 2004-11-11 James E. Wilson <wilson@specifixinc.com>
5109 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
5110 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
5111 CLASS_MAX_NREGS): Likewise.
5113 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
5115 PR tree-optimization/17742
5116 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
5117 MINUS_EXPR correctly.
5119 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
5121 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5122 Give up as soon as the evolution is known not computable.
5124 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5127 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
5128 mask64_1or2_operand.
5129 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
5130 to spot rlwinm opportunities.
5131 (and64_2_operand): Use mask_1or2_operand.
5132 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
5134 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
5136 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
5137 (vect_update_ivs_after_vectorizer): Update function documentation.
5138 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
5140 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/arm/arm.c: Fix a comment typo.
5144 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5146 * bitmap.h (nBITMAP_WORD_BITS): Remove.
5147 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
5148 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
5150 (bitmap_first_set_bit): Return unsigned, use ctzl.
5151 (bitmap_last_set_bit): Remove.
5152 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
5154 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
5155 remove special case code for two word elements.
5156 (bitmap_last_set_bit): Remove.
5157 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
5158 bitmap_first_set_bit with bitmap_empty_p.
5159 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
5160 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
5161 bitmap_last_bit_set.
5163 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
5166 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
5169 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
5170 unsigned equality compare when we know the operands are unsigned.
5172 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
5174 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
5175 __PIC__ and __pic__ only if TARGET_ABICALLS.
5176 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
5177 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
5178 -KPIC only if not -mno-abicalls.
5180 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
5181 * config/sparc/linux.h, config/sparc/linux64.h
5182 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
5184 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
5185 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
5186 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
5187 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
5189 2004-11-11 Paul Brook <paul@codesourcery.com>
5191 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
5192 register if current_function_uses_pic_offset_table is set.
5194 2004-11-10 David Edelsohn <edelsohn@gnu.org>
5196 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
5197 Change multi-instruction sequences to new attribute.
5198 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
5199 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
5200 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
5202 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
5204 * tree-data-ref.c (build_classic_dist_vector): If either loop
5205 is outside of the nest we asked about, the dependence can't
5207 (build_classic_dir_vector): Ditto.
5209 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
5211 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
5213 (force_var_cost): Determine cost of addition and multiplication more
5215 (get_computation_cost_at): Add cost for computing address elements to
5218 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
5219 one of the arguments of MINUS_EXPR is an address.
5220 (split_address_to_core_and_offset): New function.
5221 (ptr_difference_const): Handle case when one of the operands is a
5223 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
5224 (ptr_difference_cost): Pass addresses instead of objects to
5225 ptr_difference_const.
5227 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
5229 * tree.c (tree_check_failed): Emit general error if the list of
5230 node types is empty.
5232 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5234 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
5235 argument. When the union is passed in the 6th slot, build a
5236 PARALLEL with only one element.
5237 (function_arg): Adjust call to function_arg_union_value.
5238 (function_value): Likewise.
5240 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
5242 PR tree-optimization/17892
5243 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
5244 MINUS_EXPR operator.
5246 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
5249 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
5250 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
5252 2004-11-10 Steven Bosscher <stevenb@suse.de>
5254 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
5255 (struct basic_block_def): Remove local_set and cond_local_set
5256 fields. Update comment for global_live_at_start.
5257 * flow.c (calculate_global_regs_live): Allocate local_sets and
5258 cond_local_sets here as arrays of bitmaps previously stored in
5259 bb->local_set and bb->cond_local_set. Use xmalloc instead of
5260 obstack allocated bitmaps.
5262 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
5265 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
5268 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
5270 2004-11-09 Jeff Law <law@redhat.com>
5272 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
5273 argument holding last unvisited block. Start search for
5274 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
5275 (connect_infinite_loops_to_exit): Supply last unvisited block
5276 to flow_dfs_compute_reverse_execute.
5278 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
5280 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
5282 (floatunssidf2): Same.
5284 ("extendsfdf2"): New expander.
5285 (*extendsfdf2_fpr): Rename.
5286 (*truncdfsf2_fpr): Same.
5287 (*negdf2_fpr): Same.
5288 (*absdf2_fpr): Same.
5289 (*nabsdf2_fpr): Same.
5290 (*adddf3_fpr): Same.
5291 (*subdf3_fpr): Same.
5292 (*muldf3_fpr): Same.
5293 (*divdf3_fpr): Same.
5295 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
5296 ("spe_fix_truncdfsi2"): Same.
5297 (spe_floatunssidf2): Same.
5298 (spe_floatsidf2): Same.
5300 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5303 * c-common.c (fname_decl): Don't use line number of decl in
5306 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5308 * config/s390/s390-protos.h (s390_pool_operand): Remove.
5309 * config/s390/s390.c (s390_pool_operand): Likewise.
5310 (s390_extra_constraint_str): Handle 'B' constraints.
5311 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
5312 * config/s390/s390.md: Document 'B' constraints.
5313 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
5314 s390_pool_operand to prevent insns with two literal pool
5315 references. Make pattern commutative.
5316 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
5317 'B' constraint instead of s390_pool_operand.
5319 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5321 * tree-cfg.c (create_bb): Remove unnecessary memset.
5323 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5325 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
5326 (thread_block): Call flush_pending_stmt instead of
5329 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5331 * loop-iv.c (iv_number_of_iterations): Make it static.
5332 * cfgloop.h: Remove the corresponding prototype.
5334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5336 * function.c (combine_temp_slots, assign_parms,
5337 expand_pending_sizes): Make them static.
5338 * tree.h: Remove the corresponding prototypes.
5340 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5342 * emit-rtl.c (copy_most_rtx): Remove.
5343 * rtl.h: Remove the corresponding prototype.
5345 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5347 * cfgloop.c (flow_loops_update): Remove.
5348 * cfgloop.h: Remove the corresponding prototype.
5350 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5352 * conflict.c (mark_reg, conflict_graph_compute): Remove.
5353 * basic-block.h: Remove the prototype for
5354 conflict_graph_compute.
5356 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5358 * tree-if-conv.c (add_to_dst_predicate_list): Change the
5359 second argument to basic_block.
5360 (tree_if_convert_cond_expr): Update call sites.
5362 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5364 * fold-const.c (pedantic_non_lvalue): Make it static.
5365 * tree.h: Remove the corresponding prototype.
5367 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5369 * optabs.c (prepare_operand): Make it static.
5370 * optabs.h: Remove the corresponding prototype.
5372 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5374 * reload1.c (reloads_conflict, gen_reload): Make them static.
5375 * reload.h: Remove the corresponding prototypes.
5377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5379 * reload.c (refers_to_mem_for_reload_p,
5380 refers_to_regno_for_reload_p): Make them static.
5381 * reload.h: Remove the corresponding prototypes.
5383 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5384 Eric Botcazou <ebotcazou@libertysurf.fr>
5387 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
5388 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
5389 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
5390 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
5391 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
5392 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
5393 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
5394 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
5395 MODE_VECTOR_INT modes.
5396 (sparc_extra_constraint_check): Add new constraint 'Y'.
5397 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
5398 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
5399 (V64): New mode macro for 64-bit modes.
5400 (movsf): Use V32 for mode instead of SF.
5401 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
5402 alongside 'G' constraint.
5403 (movdf): Use V64 for mode instead of DF.
5404 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
5405 of DF. Add 'Y' constraint alongside 'G' constraint.
5406 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
5409 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
5412 integer NEG and ABS.
5413 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
5414 ("*negdi2_31"): Reimplement using a splitter.
5415 ("*negdi2_cc", "*negdi2_cconly"): New insns.
5416 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
5417 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
5418 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
5419 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
5420 ("*absdi2_cc", "*absdi2_cconly"): New insns.
5421 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
5422 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
5423 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
5424 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
5425 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
5426 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
5427 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
5428 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
5429 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
5431 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
5433 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
5434 when eliminating an UNSPEC_CMPINT.
5435 (s390_secondary_input_reload_class): Fix test for CC register reload.
5436 (s390_secondary_output_reload_class): Likewise.
5437 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
5438 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
5439 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
5440 insn patterns with splitters.
5442 2004-11-09 David Edelsohn <edelsohn@gnu.org>
5444 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
5445 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
5447 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5449 * tree-phinodes.c (phi_reverse): New.
5450 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
5452 * tree-flow.h: Add a prototype for phi_reverse.
5454 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
5456 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5458 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
5461 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
5464 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5466 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
5467 instead of "arg" in diagnostics.
5469 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
5471 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
5472 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
5473 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
5474 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5475 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
5476 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
5477 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
5478 config/iq2000/iq2000.c, config/m32r/m32r.c,
5479 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
5480 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
5481 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
5482 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5483 config/sh/symbian.c, config/stormy16/stormy16.c,
5484 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
5485 and %> as appropriate. Use %' as apostrophe in diagnostics where
5486 applicable. Use %< and %> in place of '' quotes where applicable.
5487 Use %qs in place of %<%s%>. Consistently quote __builtin function
5490 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
5492 * gdbinit.in (pbb, pbm): New macros.
5494 2004-11-08 Jeff Law <law@redhat.com>
5496 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
5497 implementing it inline.
5499 * cfganal.c (find_edge): Search pred->succs or succ->preds,
5500 whichever is shorter.
5502 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5504 * passes.c (rest_of_handle_jump): Remove dead code.
5506 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5508 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
5509 the last used element in the worklist.
5511 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5513 * tree-inline.c (remap_save_expr): Make it static.
5514 * tree-inline.h: Remove the corresponding prototype.
5516 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5518 * tree-ssa-loop-niter.c (upper_bound_in_type,
5519 lower_bound_in_type): Make them static.
5520 * tree.h: Remove the corresponding prototypes.
5522 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5524 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
5526 * tree-ssa-live.h: Remove the corresponding prototypes.
5528 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5530 * tree-if-conv.c (tree_if_conversion): Make it static.
5531 * tree-flow.h: Remove the corresponding prototype.
5533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5535 * tree-ssa-operands.c (build_ssa_operands): Make it static.
5536 * tree-flow.h: Remove the corresponding prototype.
5538 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
5541 * tree-inline.c (copy_body_r): Change "t = t" to empty
5542 statement instead of "t".
5544 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5546 * modulo-sched.c (create_partial_schedule,
5547 free_partial_schedule, reset_partial_schedule,
5548 ps_add_node_check_conflicts, rotate_partial_schedule): Make
5551 2004-11-08 Richard Henderson <rth@redhat.com>
5553 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
5556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5558 * sched-deps.c (add_insn_mem_dependence): Make it static.
5559 * sched-int.h: Remove the corresponding prototypes.
5561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5563 * flow.c (allocate_bb_life_data): Make it static.
5564 * basic-block.h: Remove the corresponding prototype.
5566 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5568 * calls.c (split_complex_values, split_complex_types): Make
5570 * expr.h: Remove the corresponding prototypes.
5572 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
5574 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
5575 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
5577 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5579 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
5580 statements that always trigger.
5582 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
5584 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
5585 tree-scalar-evolution.c, tree-ssa-loop-im.c,
5586 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
5587 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
5590 2004-11-08 Ben Elliston <bje@au.ibm.com>
5592 * cgraph.h (cgraph_calls_p): Remove.
5593 * cgraph.c (cgraph_calls_p): Likewise.
5595 * varray.h (varray_copy): Remove.
5596 * varray.c (varray_copy): Likewise.
5598 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
5601 * config/darwin.c (machopic_indirect_data_reference):
5602 Call gen_macho_high and gen_macho_low instead of
5603 checking the mode and calling gen_macho_high_di directly.
5604 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5605 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
5607 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
5608 load_macho_picbase, macho_low, macho_high): Removed.
5609 (builtin_setjmp_receiver): Call gen_macho_high and
5610 gen_macho_low instead of checking the mode and calling
5611 gen_macho_high_di directly.
5612 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
5613 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
5614 Moved from rs6000.md.
5615 (macho_high): New expander.
5616 (macho_high_si): Renamed version of macho_high from rs6000.md.
5617 (macho_low): New expander.
5618 (macho_low_si): Renamed version of macho_low from rs6000.md.
5619 (load_macho_picbase): New expander.
5620 (load_macho_picbase_si): Renamed version of load_macho_picbase
5622 (macho_correct_pic): New expander.
5623 (macho_correct_pic_si): Renamed version of macho_correct_pic
5626 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5628 * c-decl.c (finish_struct): Use complete sentences for diagnostic
5629 for structures or unions with no members or named members.
5631 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
5633 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
5634 taking address of bit-field by assertion.
5636 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5638 * config/s390/s390.md (attribute "op_type"): Default to "NN".
5639 (attribute "atype"): Default to "agen".
5640 (attribute "length"): Default to 6.
5641 (define_asm_attibutes): Remove.
5642 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5643 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
5644 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
5645 Do not set type attribute to "cs" where already default.
5646 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
5648 Do not set type attribute to "other" where already default.
5649 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
5650 "*strlendi", "*strlensi",
5651 "*movmem_long_64", "*movmem_long_31",
5652 "*clrmem_long_64", "*clrmem_long_31",
5653 "*cmpmem_long_64", "*cmpmem_long_31",
5654 "*cmpint_si", "*cmpint_di",
5655 "addti3", "*adddi3_31z", "*adddi3_31",
5656 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
5657 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
5658 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
5659 "*pool_entry", "pool_align", "pool_section_start",
5660 "pool_section_end", "main_pool", "reload_base_31", "pool"):
5661 Do not set op_type attribute to "NN" where already default.
5662 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
5663 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
5664 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
5665 Do not set atype attribute to "agen" where already default.
5666 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
5668 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5670 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
5672 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
5676 R3000 and R4000 macros on IRIX.
5678 2004-11-06 Andreas Schwab <schwab@suse.de>
5681 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
5684 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5686 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
5688 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
5691 matches no insns already matched by other reservations.
5692 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
5693 matches no insns already matched by other reservations.
5694 ("x_ss"): Remove, replace by ...
5695 ("x_cs"): ... this new reservation. Check type instead of op_type.
5696 Update bypasses to use x_cs instead of x_ss.
5697 ("x_nn"): Remove, replace by ...
5698 ("x_other"): ... this new reservation. Check type instead of op_type.
5699 Add x_other and x_branch to bypasses.
5700 ("x_vs"): New reservation.
5701 * config/s390/s390.md (attribute "type"): Default according to op_type.
5702 ("*execute"): Set type to "cs".
5704 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5706 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
5707 if we are in GIMPLE.
5709 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
5711 PR rtl-optimization/17933
5712 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
5713 (covers_regno_p): New function. Handle SETs of PARALLEL,
5714 and defer the rest to...
5715 (covers_regno_no_parallel_p): New function.
5717 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5719 * config/sparc/sparc.c (function_arg_record_value_1): Skip
5720 fields with zero length.
5721 (function_arg_record_value_2): Likewise.
5722 (function_arg_record_value_3): Use smallest_mode_for_size
5723 instead of mode_for_size.
5724 (function_arg_union_value): Return naked register for unions
5727 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5729 * config/sparc/sparc.c (scan_record_type): Handle vector types.
5730 (function_arg_slotno): Handle vector types specially.
5731 (function_arg_record_value_1): Split fields with vector type and
5732 BLKmode into their subparts.
5733 (function_arg_record_value_2): Likewise. Be prepared to handle
5734 more than 2 registers per field.
5735 (function_arg_union_value): Increment regno inside the loop.
5736 (function_arg_vector_value): New function.
5737 (function_arg): Use it to split fields with vector type and
5738 BLKmode into their subparts and build a PARALLEL. Treat
5739 other vector types like floats.
5740 (function_value): Likewise.
5741 (sparc_pass_by_reference): Handle vector types.
5742 (sparc_return_in_memory): Likewise.
5744 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5746 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
5747 statement that never triggers.
5749 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
5751 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
5752 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
5753 ("x_fdivd"): Use also for fsqrtd type.
5754 ("x_fdivs"): Use also for fsqrts type.
5755 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
5756 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
5757 ("fix_truncdfsi2_ibm"): Set type to "other".
5758 ("floatdidf2", "floatdisf2"): Do not clobber CC.
5759 ("floatsidf2", "floatsidf2_ieee"): Likewise.
5760 ("floatsisf2", "floatsisf2_ieee"): Likewise.
5761 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
5762 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
5764 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
5765 ("sqrtdf2"): Set type to "fsqrtd".
5766 ("sqrtsf2"): Set type to "fsqrts".
5768 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5770 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
5771 pointer to the last PHI node in the new PHI chain.
5773 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
5775 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
5776 for non-PIC TLS_MODEL_INITIAL_EXEC case.
5778 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5780 * expmed.c: Fix a comment typo.
5782 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5785 * config/i386/cygming.h
5786 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
5788 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/sh/sh4a.md: Fix copyright.
5792 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
5797 2004-11-05 David Edelsohn <edelsohn@gnu.org>
5799 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
5800 when carry not used. Suggested by Torbjorn Granlund.
5802 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
5803 operand[1] unnecessarily. Suggested by Eric Christopher.
5804 (rs6000_adjust_cost): Increase latency of store to wider load.
5805 (rs6000_rtx_costs): mulli only allows 16-bit constants.
5807 2004-11-05 Stan Shebs <shebs@apple.com>
5809 * config/rs6000/rs6000.c (machopic_output_stub): Output
5810 ldu instead of lwzu for 64-bit stubs.
5812 2004-11-05 Richard Henderson <rth@redhat.com>
5814 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
5816 (alpha_expand_unaligned_store): Likewise.
5818 2004-11-05 Richard Henderson <rth@redhat.com>
5820 * expmed.c (extract_force_align_mem_bit_field): New.
5821 (extract_split_bit_field): Call it.
5823 2004-11-05 Richard Henderson <rth@redhat.com>
5825 * ia64.md (UNSPEC_SHRP): New.
5826 (dshift_count_operand): New.
5827 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
5828 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5830 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5832 * c-typeck.c (output_init_element): Return early if value is
5835 2004-11-05 James E Wilson <wilson@specifixinc.com>
5837 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5839 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5840 1 to UNSPEC_GR_SPILL.
5842 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5844 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5845 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5847 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5849 * bitmap.h (enum bitmap_bits): Remove.
5850 (bitmap_operation): Remove.
5851 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5852 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5853 bitmap_xor_into): Prototype.
5854 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5855 (bitmap_operation): Remove.
5856 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5857 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5858 bitmap_xor_into): New.
5859 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5861 PR tree-optimization/18307
5862 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5863 and ORIG being the same node.
5865 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5867 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5868 (install-mkheaders): Install the version built for the
5869 host, not for the build machine.
5870 * configure.ac: Always run fixincludes.
5871 (all_outputs): Remove mkheaders.
5872 * configure: Regenerate.
5873 * fixinc.in: Move to fixincludes/.
5874 * mkfixinc.sh: Likewise.
5875 * mkheaders.in: Likewise.
5876 * README-fixinc: Likewise.
5878 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5881 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5882 equivalent on the A4.
5884 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5886 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5887 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5888 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5889 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5890 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5891 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5892 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5893 doc/trouble.texi: Correct end-of-sentence markup and markup of
5894 "etc.", "e.g." and "i.e.". Use @code in various places where
5897 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5899 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5900 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5901 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5904 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5906 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5907 * doc/extend.texi: Document "notshared" attribute.
5909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5911 * tree-phinodes.c (make_phi_node): Make it static.
5912 * tree.h: Remove the prototypes for make_phi_node.
5914 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5916 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5917 * tree.h: Remove the prototypes for expand_asm and
5918 expand_asm_operands.
5920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5922 * passes.c (rest_of_compilation): Make it static.
5923 * toplev.h: Remove the prototype for rest_of_compilation.
5925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5927 * jump.c (cleanup_barriers): Use delete_insn instead of
5929 (delete_barrier): Remove.
5930 * rtl.h: Remove the corresponding prototype.
5932 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5934 * expr.c (mostly_zero_p): Make it static.
5935 * tree.h: Remove the prototype for mostly_zeros_p.
5937 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5939 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5941 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5943 * builtins.c (expand_builtin_return_addr,
5944 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5945 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5946 expand_builtin_trap.
5947 * tree.h: Remove the prototype for expand_builtin_return_addr.
5949 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5951 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5952 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5953 with VAL being NULL.
5955 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5957 * cfghooks.c (delete_basic_block): Remove code to truncate
5960 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5962 * flow.c (init_propagate_block_info): Change the type of i to
5965 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5967 PR tree-optimization/18184
5968 * c-typeck.c (comptypes): Do not treat pointers of different
5969 modes or alias-all flags as equivalent.
5970 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5972 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5974 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5975 reference specific C parser files in examples.
5977 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5980 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5981 as OP_INOUT if the instruction is predicated.
5983 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5985 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5986 * tree-vectorizer.c: Fix a comment typo.
5988 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5990 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5991 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5992 * system.h: Poison SDB_GENERATE_FAKE.
5993 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5995 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5997 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5999 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6002 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
6005 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
6007 * predict.c (propagate_freq): Make bitno unsigned. Move
6008 npredecessors update out of loop.
6010 * bitmap.h (bitmap_iterator): Remove word_bit and bit
6011 fields. Rename others.
6012 (bmp_iter_common_next_1, bmp_iter_single_next_1,
6013 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
6014 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
6015 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
6016 bmp_iter_and_next): Remove.
6017 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
6018 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
6020 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
6021 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
6023 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
6024 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
6025 bitmap_and_into, bitmap_ior_into as appropriate.
6026 * except.c (remove_eh_handler): Likewise.
6027 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
6028 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
6029 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
6030 * tree-ssa-live.h (live_merge_and_clear): Likewise.
6031 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
6034 * bitmap.c (bitmap_print): Make bitno unsigned.
6035 * bt-load.c (clear_btr_from_live_range,
6036 btr_def_live_range): Likewise.
6037 * caller-save.c (save_call_clobbered_regs): Likewise.
6038 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6039 * cfgcleanup.c (thread_jump): Likewise.
6040 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6041 * conflict.c (conflict_graph_compute): Likewise.
6042 * ddg.c (add_deps_for_use): Likewise.
6043 * df.c (df_refs_update): Likewise.
6044 * except.c (remove_eh_handler): Likewise.
6045 * flow.c (verify_local_live_at_start, update_life_info,
6046 initialize_uninitialized_subregs, propagate_one_insn,
6047 free_propagate_block_info, propagate_block, find_use_as_address,
6048 reg_set_to_hard_reg_set): Likewise.
6049 * gcse.c (clear_modify_mem_tables): Likewise.
6050 * global.c (global_conflicts, build_insn_chain): Likewise.
6051 * ifcvt.c (dead_or_predicable): Likewise.
6052 * local-alloc.c (update_equiv_regs): Likewise.
6053 * loop.c (load_mems): Likewise.
6054 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
6056 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
6058 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
6059 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
6060 * sched-rgn.c (propagate_deps
6061 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
6062 * tree-dfa.c (dump_dfa_stats
6063 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
6064 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
6066 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
6067 free_temp_expr_table, find_replaceable_exprs): Likewise.
6068 * tree-sra.c (scan_function, scalarize_parms): Likewise.
6069 * tree-ssa-alias.c (init_alias_info,
6070 compute_points_to_and_addr_escape,
6071 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
6072 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
6073 * tree-ssa-live.c (new_tree_live_info, live_worklist,
6074 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
6075 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
6076 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
6077 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
6078 add_call_read_ops): Likewise.
6079 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
6080 * tree-ssa-live.h (num_var_partitions): Return unsigned.
6082 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
6084 PR tree-optimization/18009
6085 * tree-vectorizer.h (enum dr_alignment_support): New type.
6086 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
6087 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
6088 single data_reference (instead of a varray of references).
6089 * tree-vectorizer.c (new_loop_vec_info): Likewise.
6090 (vect_gen_niters_for_prolog_loop): Likewise.
6091 (vect_update_inits_of_drs): Likewise.
6093 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
6094 vect_enhance_data_refs_alignment.
6095 (vect_do_peeling_for_alignment): Likewise.
6096 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
6097 this functionality used to be in vect_analyze_data_refs_alignment.
6098 Also update DR_MISALIGNMENT due to peeling; this functionality used to
6099 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
6100 (vect_analyze_data_refs_alignment): Decision on whether and by how much
6101 to peel moved to vect_enhance_data_refs_alignment. Call
6102 vect_supportable_dr_alignment.
6104 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
6105 (vect_compute_data_refs_alignment): Return bool. Consider return value
6106 of vect_compute_data_ref_alignment and return true/false accordingly.
6107 (vect_enhance_data_refs_alignment): Consider return value of
6108 vect_compute_data_refs_alignment and return true/false accordingly.
6110 (vect_supportable_dr_alignment): New function.
6111 (vectorizable_store): Call vect_supportable_dr_alignment.
6112 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
6113 support checks moved from here to vect_supportable_dr_alignment.
6115 (vect_transform_loop): Avoid 80 columns overflow.
6117 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6119 * timevar.c (timevar_enable): Change from
6121 (timevar_push): Rename to ...
6122 (timevar_push_1): this and remove the
6124 (timevar_pop): Rename to ...
6125 (timevar_pop_1): this and remove the
6127 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
6128 (timevar_pop): New macro.
6129 (timevar_push): New macro.
6130 (timevar_enable): Declare.
6132 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6134 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
6135 libgcc for shared libraries.
6137 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6139 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
6140 * config/s390/s390.c (s390_split_access_reg): New function.
6141 (regclass_map): Add access registers.
6142 (get_thread_pointer): Use access register instead of UNSPEC_TP.
6143 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
6144 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
6145 (TP_REGNUM): New define.
6146 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6147 REG_ALLOC_ORDER): Add access registers.
6148 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
6149 CANNOT_CHANGE_MODE_CLASS): Support access registers.
6150 (enum reg_class): Add ACCESS_REGS.
6151 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
6152 (REG_CLASS_FROM_LETTER): Add 't' constraint.
6153 (REGISTER_NAMES): Add access registers.
6154 * config/s390/s390.md (UNSPEC_TP): Remove.
6155 ("*movdi_64"): Add access register alternatives. Provide splitters
6156 to split DImode access register <-> GPR moves into SImode moves.
6157 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
6158 ("movstrictsi"): Likewise.
6159 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
6160 ("set_tp_64", "set_tp_31"): Likewise.
6161 ("*set_tp"): New insn.
6163 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6165 * tree-phinodes.c (resize_phi_node): Copy only a portion of
6166 the PHI node currently in use.
6168 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
6171 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
6174 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
6176 PR tree-optimization/18270
6177 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
6178 abnormal edges, commit all pending stmts on incoming edges.
6180 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
6182 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
6183 cause extra costs. Generate canonical RTL.
6185 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
6187 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
6188 (lambda_compute_target_space). Ditto.
6189 * lambda.h (lambda_trans_matrix): Ditto.
6190 (lambda_linear_expression): Ditto.
6191 (lambda_body_vector): Ditto.
6192 (lambda_loopnest): Ditto.
6193 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
6194 update comments, and remove pointless addition of 0.
6195 (linear_transform_loops): Update comments.
6197 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
6199 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
6202 2004-11-03 Jeff Law <law@redhat.com>
6204 * predict.c (struct block_info_def): Kill "tovisit" field.
6205 (propagate_freq): Accept new "tovisit" parameter. Change
6206 read/write access methods for "tovisit" to check the "tovisit"
6207 bitmap instead of a bit in block_info_def.
6208 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
6209 it to propagate_freq.
6211 * stmt.c (expand_case): Speed up code to detect duplicate case
6212 label targets and count unique case label targets.
6214 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6216 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
6218 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6220 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
6222 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
6224 * tree-cfg.c (find_taken_edge): Abort if we are given a
6225 statement that is neither COND_EXPR nor SWITCH_EXPR.
6227 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
6229 * fold-const.c (fold): Reassociate also (x - mult) + mult and
6230 (mult - x) + mult. Cast operands of expression after applying
6231 distributive law to the correct types. Apply distributive law
6232 to a * c - b * c for all non-float types.
6234 2004-11-02 Geoffrey Keating <geoffk@apple.com>
6236 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
6237 because we don't want to run them now; instead, set them to
6238 stmp-install-fixproto or stmp-install-fixinc.
6239 * Makefile.in (stmp-install-fixproto): New.
6240 (stmp-install-fixinc): New.
6241 * configure: Regenerate.
6243 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6245 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
6248 2004-11-02 Ziemowit Laski <zlaski@apple.com>
6250 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
6251 (c_types_compatible_p): Move function definition...
6252 * c-objc-common.c (c_types_compatible_p): ...here.
6253 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
6256 2004-11-02 Steven Bosscher <stevenb@suse.de>
6258 * cfgloop.h (struct loop): Update comment.
6259 * cse.c (cse_main): Remove obsolete comment.
6261 * expr.h (gen_cond_trap): Move prototype under functions provided
6263 (canonicalize_condition, get_condition): Move to...
6264 * rtl.h (canonicalize_condition, get_condition): ...here.
6265 (branch_target_load_optimize): Add comment that this function is
6267 * loop.c (canonicalize_condition, get_condition): Move to...
6268 * rtlanal.c (canonicalize_condition, get_condition): ...here.
6269 * sched-deps.c (get_condition): Rename to sched_get_condition.
6270 (add_dependence): Update this caller.
6272 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
6275 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
6276 that the vops get marked for renaming.
6278 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
6280 * config/s390/s390.md ("movcc"): Set type attribute.
6282 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6284 * tree-phinodes.c (add_phi_arg): Add an assertion that the
6285 edge already exists.
6287 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6289 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
6290 element that's being removed.
6292 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
6294 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
6295 arguments using PENDING_STMT.
6296 (thread_block): Call copy_phis_to_block after redirecting an
6299 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6301 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
6302 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
6303 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
6304 (bitmap_ior_and_compl_into): Produce bool.
6305 (bitmap_union_of_diff): Rename to ...
6306 (bitmap_ior_and_compl): ... here. Produce bool.
6307 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
6308 bitmap_operation directly.
6309 (bitmap_union_of_diff): Rename to ...
6310 (bitmap_ior_and_compl): ... here. Return bool, use
6311 bitmap_operation directly.
6312 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
6313 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
6314 * global.c (modify_bb_reg_pav): Likewise.
6316 * bitmap.h (bitmap_equal_p): Return bool.
6317 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
6318 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
6319 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
6320 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
6321 bitmap_intersect_compl_p.
6322 * ifcvt (dead_or_predicable): Likewise.
6324 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
6326 PR rtl-optimization/17104
6327 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
6328 loads in zero_extend.
6330 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
6333 * toplev.c (debug_type_names): Remove "dwarf-1".
6335 2004-11-02 Ben Elliston <bje@au.ibm.com>
6337 * timevar.h (timevar_get): Remove.
6338 * timevar.c (timevar_get): Remove unused function.
6340 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
6342 * doc/include/texinfo.tex: Update from Texinfo CVS.
6344 2004-11-02 Ben Elliston <bje@au.ibm.com>
6346 * cppdefault.h (cpp_SYSROOT): Remove.
6347 * cppdefault.c (cpp_SYSROOT): Likewise.
6349 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
6351 PR tree-optimization/16447
6352 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
6353 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
6354 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
6355 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
6356 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
6357 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
6358 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
6359 (identical_copies_p): New. Return true is two copies are the same.
6360 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
6361 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
6363 (perform_edge_inserts): New. Determine what to do with all stmts that
6364 have been inserted on edges.
6365 (remove_ssa_form): Analyze and commit edges from here.
6367 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
6370 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
6371 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
6372 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
6373 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
6375 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
6378 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
6379 parameter declarations.
6381 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
6383 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
6384 (s390_secondary_input_reload_class)
6385 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
6387 (s390_expand_cmpmem): Enable cmpmem implementation.
6388 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6389 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
6390 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
6391 * config/s390/s390.md ("movcc"): New insn pattern.
6392 * doc/md.texi: Document 'c' constraint for s390.
6394 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
6397 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
6400 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
6402 Fix PR tree-optimization/17672
6403 Fix PR tree-optimization/18168
6405 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
6407 (gcc_tree_to_linear_expression): Add extra to existing constant.
6408 (depth_of_nest): Factor out function used in various places.
6409 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
6411 (find_induction_var_from_exit_cond): Stop guessing, and just
6412 get the right answer :).
6413 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
6414 Print out message about result of attempt to create perfect nest.
6415 (lbv_to_gcc_expression): Add type argument, use it to do math
6416 and induction variable creation.
6417 (lle_to_gcc_expression): Ditto.
6418 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
6419 oldiv. Pass type argument to lle_to_gcc_expression and
6420 lbv_to_gcc_expression.
6421 Reset number of iterations after transformation.
6422 (perfect_nestify): Remove useless pre-allocation, and cleanup
6425 * tree-data-ref.c (build_classic_dist_vector): Return false for
6426 dependences completely outside of the loop nest we asked about.
6427 (build_classic_dir_vector): Ditto.
6428 (compute_data_dependences_for_loop): Only add dependence relations
6429 inside the loop we asked about.
6431 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
6432 Compute immediate uses.
6434 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
6436 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6438 * tree-cfg.c (thread_jumps): Fix a comment typo.
6440 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
6442 * tree-cfg.c (thread_jumps): Fix a comment typo.
6444 2004-10-31 Nicolas Pitre <nico@cam.org>
6446 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
6447 values smaller than 2^32.
6449 2004-10-31 Jeff Law <law@redhat.com>
6451 * cfgloop.h (struct loop): Remove unused "nodes" field.
6452 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
6453 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
6454 instead of calling flow_bb_inside_loop_p for every basic block
6456 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
6458 2004-10-31 Graham Stott <graham.stott@btinternet.com>
6460 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
6461 INT_5_BITS instead of VAL_5_BITS_P.
6463 2004-10-31 Roger Sayle <roger@eyesopen.com>
6466 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
6467 for consistent quoting in diagnostic messages.
6468 (expand_call_inline): Likewise.
6469 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6470 * tree-ssa.c (warn_uninitialized_var): Likewise.
6471 (warn_uninitialized_phi): Likewise.
6473 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
6475 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
6478 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
6480 * c-common.c: Fix a comment typo.
6482 2004-10-31 Jason Merrill <jason@redhat.com>
6485 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
6486 aggregate types that are not BLKmode.
6488 2004-10-30 Ziemowit Laski <zlaski@apple.com>
6490 * c-common.h (objc_lookup_ivar): Add second parameter to
6492 * c-typeck.c (build_external_ref): After looking up symbol,
6493 pass it to objc_lookup_ivar() to decide whether it or the
6494 ivar should be used, rather than deciding the issue locally.
6495 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
6496 which is simply returned in the non-ObjC case.
6498 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
6500 * sdbout.c (sdbout_symbol): Do not output type .def statements
6503 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6505 * c-common.c (catenate_strings): New.
6506 (c_parse_error): Use it. Don't over-escape.
6508 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6510 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
6511 modify the for loop expressions for it. Remove unnecessary casts.
6512 (sh_expand_prologue): Declare reg as unsigned.
6513 (sh_gimplify_va_arg_expr): Initinalize lab_over.
6514 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
6516 2004-10-30 Geoffrey Keating <geoffk@apple.com>
6518 * doc/invoke.texi (Darwin Options): Improve description of
6519 how the subtype is chosen.
6521 2004-10-30 Roger Sayle <roger@eyesopen.com>
6524 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
6525 the stack adjustment, "size", is valid for Pmode. If the stack
6526 frame is too large, generate a trap insn and issue a warning.
6528 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6530 * tree-ssa-dom.c: Fix comment typos.
6532 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
6534 * config/sh/sh.c (prepare_move_operands): Use operands[0]
6535 for the output rtl if no_new_pseudos is set. Remove redundant
6538 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
6541 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
6542 determining whether to copy parameter types from a previous
6543 prototype declaration.
6545 2004-10-29 Roger Sayle <roger@eyesopen.com>
6547 PR rtl-optimization/17581
6548 * cselib.c (cselib_process_insn): The last instruction of a libcall
6549 block, with the REG_RETVAL note, should be considered in the libcall.
6550 * gcse.c (do_local_cprop): Allow constants to be propagated outside
6552 (adjust_libcall_notes): Use simplify_replace_rtx instead of
6553 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
6555 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
6557 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
6559 2004-10-29 Jeff Law <law@redhat.com>
6561 * tree-ssa-dom.c (struct edge_info): New structure holding
6562 edge equivalences and edge redirection information.
6563 (get_eq_expr_value, record_dominating_conditions): Kill.
6564 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
6565 Call record_edge_info.
6566 (allocate_edge_info, free_edge_info): New.
6567 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
6568 rather than cprop_into_phis. Free all edge infos before threading
6570 (thread_across_edge): Allocate new edge info structures as needed
6571 and store the redirection target into the edge info structure
6572 instead of the edge's AUX field.
6573 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
6574 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
6575 Revamp code which finds and records equivalences associated with
6576 edges to use saved data in the edge_info structure.
6577 (record_equivalencs_from_phis): Similarly.
6578 (dom_opt_finalize_block): Revamp code which finds and records
6579 equivalences associated with edges to use saved data in the
6580 edge_info structure.
6581 (build_and_record_new_cond): New function.
6582 (record_conditions): Use build_and_record_new_cond to record
6583 dominating conditions.
6584 (record_edge_info): New function.
6585 (record_range): Tighten test for conditions which create
6586 useful range records.
6588 2004-10-29 Geoffrey Keating <geoffk@apple.com>
6590 * config/i386/darwin.h (ASM_SPEC): Simplify.
6591 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6592 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
6593 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
6594 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
6595 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
6596 in all cases. Pass the right -arch or -arch_only based on -mcpu.
6597 (ASM_SPEC): Handle -force_cpusubtype_ALL.
6598 * doc/invoke.texi (Darwin Options): Improve documentation for
6599 Darwin linker (and libtool) switches.
6601 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
6603 2004-10-29 Stan Shebs <shebs@apple.com>
6605 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
6607 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6609 * tree-phinodes.c (allocate_phi_node): New.
6610 (make_phi_node, resize_phi_node): Use it.
6612 2004-10-29 David Edelsohn <edelsohn@gnu.org>
6614 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
6615 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
6617 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6619 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
6621 * tree.h (tree_phi_node): Tell the garbage collector to chase
6624 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
6626 * opts.c (decode_options): Lower the crossjump threshold for -Os.
6628 2004-10-29 Diego Novillo <dnovillo@redhat.com>
6630 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
6632 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6634 * bitmap.h (bitmap_empty_p): New.
6635 (bitmap_and, bitmap_and_into, bitmap_and_compl,
6636 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
6637 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
6639 (bitmap_ior_and_compl): Rename to ...
6640 (bitmap_ior_and_compl_into): ... here.
6641 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
6642 (bitmap_ior_and_compl): Rename to ...
6643 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
6645 (bitmap_union_of_diff): Use renamed bitmap functions.
6646 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
6647 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
6648 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6649 * df.c (df_bb_rd_local_compute)
6650 * flow.c (calculate_global_regs_live,
6651 init_propagate_block_info): Likewise.
6652 * ifcvt.c (find_if_case_1, find_if_case_2,
6653 dead_or_predicable): Likewise.
6654 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
6655 reset_conflicts, conflicts_between_webs): Likewise.
6656 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
6657 detect_web_parts_to_rebuild): Likewise.
6658 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
6659 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
6660 * tree-sra.c (decide_instantiations): Likewise.
6661 * tree-ssa-alias.c (create_name_tags,
6662 merge_pointed_to_info): Likewise.
6663 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
6664 * tree-ssa-loop-im.c (move_computations): Likewise.
6665 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
6666 * tree-ssa-pre.c (fini_pre): Likewise.
6667 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6668 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
6669 * tree-vectorizer.c (vectorize_loops): Likewise.
6671 2004-10-29 Nick Clifton <nickc@redhat.com>
6673 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
6674 adding the PIC register to the fixed_regs array, also add it
6675 to the call_used_regs array.
6677 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6679 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
6680 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
6682 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
6684 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
6685 (rewrite_blocks): Modify argument, and use it to decide which
6687 (rewrite_def_def_chains): Call rewrite_blocks with true here.
6688 (rewrite_into_ssa): and call it with false here.
6690 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
6692 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
6693 triggers into gcc_assert.
6695 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6697 PR tree-optimization/16728
6698 * tree-flow.h (get_ptr_info): Declare.
6699 * tree-ssa-alias.c (get_ptr_info): Make extern.
6700 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
6703 2004-10-28 Stan Shebs <shebs@apple.com>
6705 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
6706 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
6709 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
6711 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
6712 prevent their later unnecessary registration.
6713 (mf_build_check_statement_for): Remove "addr" argument, and
6714 related "__mf_value" generated code. Update callers.
6715 (mf_decl_eligible_p): New function, factored from mx_register_decls.
6716 (mx_register_decls): Call it.
6717 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
6718 to restore support for complex nested expressions.
6719 (mudflap_enqueue_decl): Simplify. Move registration call emission
6721 (mudflap_finish_file): ... to here.
6722 (mudflap_enqueue_constant): Remove dump code.
6724 2004-10-28 Zack Weinberg <zack@codesourcery.com>
6727 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
6728 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
6729 (dbxout_finish_complex_stabs): Update to match.
6730 (dbxout_symbol_location): Call emit_pending_bincls_if_required
6731 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
6732 dbxout_begin_complex_stabs_noforcetext.
6733 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
6734 N_GSYM, using new SYM parameter. Correct logic for special
6737 * varasm.c (function_section): If DECL is NULL_TREE, don't try
6738 to do anything else. Do not call get_insns if cfun or
6739 cfun->emit are NULL.
6741 2004-10-28 Adam Nemet <anemet@lnxw.com>
6744 * c-typeck.c (c_mark_addressable): Issue error if address of a
6745 register variable is taken. Use "%qD" to print DECL_NAME.
6747 2004-10-28 Diego Novillo <dnovillo@redhat.com>
6749 * opts.c (decode_options): Don't run PRE at -Os.
6751 2004-10-28 Richard Henderson <rth@redhat.com>
6753 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
6754 zero in the conditional.
6755 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
6757 2004-10-28 Richard Henderson <rth@redhat.com>
6759 * cse.c (memory_extend_rtx): Remove.
6760 (cse_main): Don't set it.
6761 (cse_insn): Use a local buffer instead.
6763 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
6765 * profile.c (branch_prob): Call to init_edge_profiler added.
6766 * rtl-profile.c (rtl_init_edge_profiler): New function.
6767 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
6768 call to safe_insert_insn_on_edge.
6769 (rtl_profile_hooks): rtl_init_edge_profiler added.
6770 * tree-profile.c (tree_init_edge_profiler): New function.
6771 (tree_profile_hooks): tree_init_edge_profiler added.
6772 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
6774 2004-10-28 Nick Clifton <nickc@redhat.com>
6776 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
6777 emit_jump_insn() to generate the return instruction.
6779 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6781 * tree-phinodes.c: Remove trailing whitespace.
6783 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6785 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6786 * doc/invoke.texi: Fix a typo.
6788 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6790 * Makefile.in (OBJS-common): Remove duplicates.
6792 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6794 * lambda-code.c (nestify_update_pending_stmts): Remove.
6795 (perfect_nestify): Use flush_pending_stmts instead of
6796 nestify_update_pending_stmts.
6797 * tree-cfg.c (tree_make_forwarder_block): Use
6798 flush_pending_stmts.
6799 * tree-flow.h: Add a prototype for flush_pending_stmts.
6800 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
6801 Use flush_pending_stmts.
6802 (lv_update_pending_stmts): Remove.
6803 (tree_ssa_loop_version): Use flush_pending_stmts instead of
6804 lv_update_pending_stmts.
6805 * tree-ssa.c (flush_pending_stmts): New.
6807 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
6810 * final.c (alter_subreg): Compute correct offset to use with
6811 paradoxical SUBREGs of memory operands.
6812 * recog.c (general_operand): Allow paradoxical SUBREGs of
6813 memory operands after reload.
6814 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
6815 has failed when passed a hard register.
6817 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
6819 * function.c (assign_parm_setup_block): Handle parallels correctly.
6821 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
6823 * final.c (shorten_branches): Initialize flags structure.
6825 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
6827 * tree.c (int_cst_node, int_cst_hash_table): New variables.
6828 (init_ttree): Initialize them.
6829 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6830 (build_int_cst_wide): Use hash table for oversized integers.
6832 2004-10-28 Nick Clifton <nickc@redhat.com>
6834 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6837 2004-10-27 Richard Henderson <rth@redhat.com>
6840 * expr.c (emit_group_load): Don't go force temporary for memory
6842 (emit_group_store): Similarly.
6844 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6847 * common.opt (--param): Fix spelling of parameter.
6849 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6852 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6853 Don't fold statement.
6854 <case ASM_EXPR>: Fold the statement.
6856 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6859 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6861 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6863 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6864 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6865 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6866 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6868 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6870 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6871 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6872 punctuation outside quotes.
6874 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6875 James E Wilson <wilson@specifixinc.com>
6878 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6879 sibcall alloc instruction.
6880 (process_set): Handle sibcall alloc instruction.
6882 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6884 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6885 SUBTARGET_ATTRIBUTE_TABLE.
6886 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6887 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6888 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6889 (HAVE_DEAD_STRIP): Delete.
6890 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6891 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6894 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6896 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6898 2004-10-28 Ben Elliston <bje@au.ibm.com>
6900 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6901 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6902 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6903 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6904 * tree-sra.c: Include "params.h".
6905 (decide_block_copy): Use new parameters.
6906 * doc/invoke.texi (Optimize Options): Document new SRA pass
6907 parameters sra-max-structure-size and sra-field-structure-ratio.
6909 2004-10-27 Nicolas Pitre <nico@cam.org>
6911 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6913 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6915 PR tree-optimization/18048
6916 * fold-const.c (try_move_mult_to_index): New function.
6917 (fold): Use try_move_mult_to_index.
6918 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6919 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6920 an all-ones unsigned constant without extra bits.
6921 * tree.c (build_low_bits_mask): New function.
6922 * tree.h (build_low_bits_mask): Declare.
6924 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6927 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6933 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6935 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6936 conditions for entering basic blocks into worklist.
6938 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6940 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6941 ENTRY_BLOCK_PTR in worklist.
6943 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6945 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6946 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6948 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6950 Fix PR tree-optimization/17133
6952 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6955 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6956 (get_v_must_def_result_ptr): Modify for new structure of
6958 (get_v_must_def_kill_ptr): New.
6959 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6960 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6961 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6962 (op_iter_init): Initialize new mustu members.
6963 (op_iter_next_mustdef): New function.
6964 (op_iter_init_mustdef): Ditto.
6966 * tree-flow.h (rewrite_def_def_chains): New function.
6968 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6969 (ssa_mark_def_sites): Ditto.
6970 (rewrite_stmt): Ditto.
6971 (ssa_rewrite_stmt): Ditto.
6972 (rewrite_blocks): Factor out from rewrite_into_ssa.
6973 (mark_def_block_sites): Ditto.
6974 (rewrite_def_def_chains): New function, just rewrites def-def
6975 chains without phi node insertion.
6977 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6979 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6981 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6982 they include the rhs now.
6984 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6987 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6989 (mark_really_necessary_kill_operand_phis): New function.
6990 (perform_tree_ssa_dce): Call it.
6991 (pass_dce): Add TODO_fix_def_def_chains.
6992 (pass_cd_dce): Ditto.
6994 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6996 (rewrite_mem_refs): Ditto.
6998 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
7001 * tree-ssa-operands.c (allocate_v_may_def_optype):
7002 v_may_def_operand_type_t became v_def_use_operand_type_t.
7003 (allocate_v_must_def_optype) Ditto.
7004 (finalize_ssa_v_must_defs): Update for new operand type, as well
7005 as setting the use portion as well.
7006 (copy_virtual_operands): Copy the kill operand as well.
7007 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
7010 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
7011 v_def_use_operand_type.
7012 (v_must_def_optype_d): Use v_def_use_operand_type.
7013 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
7014 (V_MUST_DEF_KILL_*): New macros.
7015 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
7017 Rename existing must_i and num_v_must members to mustd_i and
7019 (SSA_OP_VMUSTDEFKILL): New flag.
7020 (SSA_OP_VIRTUAL_KILLS): New flag.
7021 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
7022 (SSA_OP_ALL_KILLS): New flag.
7023 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
7025 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
7027 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
7028 became V_MUST_DEF_RESULT.
7029 (rename_variables_in_bb): Rename kill pointer as well.
7031 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
7034 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
7036 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
7037 the block that needs it.
7039 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7041 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
7044 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7046 * c-lex.c (cb_def_pragma): Clean up code for making location
7047 palatable to diagnostic.c.
7049 2004-10-27 Steven Bosscher <stevenb@suse.de>
7051 PR tree-optimization/17757
7052 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
7053 without any PHI arguments left. Make sure the argument that
7054 we're supposed to remove exists at all.
7056 2004-10-27 Paul Brook <paul@codesourcery.com>
7058 * configure.ac: Don't test for [build] __cxa_atexit when building a
7060 * configure: Regenerate.
7062 2004-10-27 Paul Brook <paul@codeosurcery.com>
7064 * configure.ac: Use build_exeext not host_exeext when lookin for
7066 * configure: Regenerate.
7068 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7070 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
7072 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
7073 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
7076 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
7077 to match -fprofile-use.
7079 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
7081 * config/rs6000/rs6000.c: Fix a comment typo.
7083 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7085 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
7088 2004-10-27 Andreas Schwab <schwab@suse.de>
7090 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
7092 (default_stabs_asm_out_constructor): Likewise.
7094 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7096 * builtins.c (fold_builtin_unordered_cmp): Always bring both
7097 operands to the same type.
7099 2004-10-26 James E Wilson <wilson@specifixinc.com>
7102 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
7104 2004-10-26 Zack Weinberg <zack@codesourcery.com>
7106 * dbxout.c: Include obstack.h.
7107 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
7109 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
7110 Default-define here.
7111 (DBX_CONTIN_LENGTH): Move definition with others.
7112 (DBX_FINISH_STABS): New target macro.
7113 (current_sym_code, current_sym_value, current_sym_addr)
7114 (current_sym_nchars, CHARS, dbxout_continue)
7115 (print_int_cst_octal, print_octal, print_wide_int)
7116 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
7117 (stabstr_ob, stabstr_last_contin_point): New variables.
7118 (NUMBER_FMT_LOOP): New improper macro.
7119 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
7120 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
7121 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
7122 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
7123 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
7124 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
7125 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
7126 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
7127 New functions and/or proper function-like macros.
7128 (CONTIN): Use stabstr_continue, unconditionally.
7129 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
7130 (dbxout_init): Initialize stabstr_ob. Check
7131 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
7132 if it was used. Use the new interfaces.
7133 (dbxout_source_file): Remove file argument; always write to
7134 asm_out_file. Use the new interfaces.
7135 (dbxout_type_method_1): Remove second argument which is always
7136 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
7137 (dbxout_type_methods): Remove write-only variables. Use the
7139 (dbxout_parms): Refactor to remove code duplicated in each of
7140 several successive if-else-if blocks. Use the new interfaces.
7141 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
7142 (dbxout_source_line, dbxout_finish, dbxout_type_index)
7143 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
7144 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
7145 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
7146 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
7147 Use the new interfaces.
7148 * Makefile.in (dbxout.o): Update dependencies.
7150 * defaults.h: Don't define ASM_STABD_OP.
7151 * output.h: Prototype new dbxout_* interfaces.
7152 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
7153 * varasm.c: Don't define ASM_STABS_OP.
7154 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
7155 Use the new dbxout.c interfaces. Call sorry if neither
7156 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
7158 * xcoffout.h: Don't define ASM_STABS_OP.
7159 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
7160 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
7161 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
7162 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
7163 do { ... } while (0) idiom.
7165 * config/alpha/alpha.c (num_source_filenames): Export.
7166 * config/alpha/alpha.h (num_source_filenames): Declare.
7167 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7168 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7169 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7170 Always use .debugsym. Update commentary.
7171 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
7172 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
7173 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
7175 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
7176 (macho_branch_islands): Use new interfaces.
7178 * doc/tm.texi: Update.
7180 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7182 * expr.c (emit_group_store): Do not treat floats as BLKmode.
7183 (emit_group_load): Same.
7185 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
7187 * c-parse.in (datadef): Use pedwarn rather than error and warning
7188 for diagnostic in case of no declaration specifiers.
7190 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
7193 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
7194 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
7195 can be used to work around this.
7197 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7199 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
7202 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7204 * stmt.c (expand_case): Update a comment.
7206 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7208 * stmt.c (expand_case): Put an assertion that index_expr is
7209 never INTEGER_CST. Don't special case for constant
7212 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
7215 * c-parse.in (designator): Finish with a semi-colon.
7217 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
7219 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
7222 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
7224 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
7225 a default case only.
7227 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7229 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
7231 (spe_build_register_parallel): New.
7232 (rs6000_spe_function_arg): Handle e500 doubles.
7233 (function_arg): Same.
7234 (spe_func_has_64bit_regs_p): Same.
7235 (rs6000_function_value): Same.
7236 (rs6000_libcall_value): Same.
7237 (legitimate_lo_sum_address_p): Return false for e500 doubles.
7239 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
7241 (DATA_ALIGNMENT): Same.
7242 (CANNOT_CHANGE_MODE_CLASS): Same.
7244 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
7246 * expr.c (emit_group_load): Handle floats.
7247 (emit_group_store): Same.
7249 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
7251 * c-lex.c (get_nonpadding_token): Remove.
7252 (c_lex_with_flags): Push timevar and eat padding here. Improve
7253 stray token diagnostic.
7254 (lex_string): Replace logic with switch statement, eat padding
7257 2004-10-26 Geoffrey Keating <geoffk@apple.com>
7260 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
7262 2004-10-25 Geoffrey Keating <geoffk@apple.com>
7264 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
7266 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
7267 (ASM_MAKE_LABEL_LINKONCE): Delete.
7268 (ASM_WEAKEN_DECL): New.
7269 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
7270 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7271 (TEXT_SECTION_ASM_OP): Add a tab.
7272 (DATA_SECTION_ASM_OP): Likewise.
7273 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
7274 data_section on every section change.
7275 (EXTRA_SECTIONS): Add a bunch of new extra sections.
7276 (EXTRA_SECTION_FUNCTIONS): Likewise.
7277 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7278 (JCR_SECTION_NAME): Define.
7279 (TARGET_SECTION_TYPE_FLAGS): Don't define.
7280 * config/darwin.c (darwin_encode_section_info): A symbol is defined
7281 in this file if it is not weak.
7282 (textcoal_section): Delete.
7283 (datacoal_section): Delete.
7284 (darwin_make_decl_one_only): Delete.
7285 (machopic_select_section): Handle functions.
7286 (darwin_asm_named_section): Add a tab.
7287 (darwin_section_type_flags): Delete.
7288 (darwin_unique_section): Delete contents.
7289 (darwin_emit_unwind_label): Add a tab. Make decls weak if
7291 * config/darwin-protos.h (darwin_section_type_flags): Delete.
7292 (darwin_make_decl_one_only): Delete.
7293 (text_coal_section): New.
7294 (text_unlikely_section): New.
7295 (text_unlikely_coal_section): New.
7296 (const_coal_section): New.
7297 (data_coal_section): New.
7298 (const_data_coal_section): New.
7299 * varasm.c (function_section): Honour
7300 USE_SELECT_SECTION_FOR_FUNCTIONS.
7301 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
7302 TARGET_USES_WEAK_UNWIND_INFO is in effect.
7303 * dbxout.c (dbxout_source_file): Don't change sections while
7304 a function is being output.
7306 2004-10-25 David Ayers <d.ayers@inode.at>
7308 * c-common.h: Remove RID_ID.
7309 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
7310 (typespec_reserved_attr): Add rule for TYPENAME
7311 non_empty_protocolrefs.
7312 (yylexname): Remove special handling of RID_ID.
7314 2004-10-25 James E Wilson <wilson@specifixinc.com>
7316 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
7318 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
7321 * c-parse.in (array_designator): New.
7322 (designator): Use it.
7323 (initelt): Only permit array_designator without '=', not ".foo".
7325 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
7326 * gcc/Makefile.in: removed ggc for cgraphunit.
7327 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
7328 * gcc/cgraph.h: removed static var analysis data structures and calls.
7330 cgraph_mark_local_and_external_functions:changed name to
7331 cgraph_mark_local_functions
7332 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
7333 cgraph_reset_static_var_maps,get_global_static_vars_info,
7334 get_global_statics_not_read,get_global_statics_not_written,searchc,
7335 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
7336 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
7337 scan_for_static_refs,cgraph_characterize_statics_local,
7338 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
7340 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
7341 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
7343 * gcc/tree-flow.h static_vars_info: removed
7344 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
7345 removed calls to static vars analysis.
7346 get_call_expr_operands: removed callee variable.
7348 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7350 * cfg.c (unchecked_make_edge, redirect_edge_succ,
7351 redirect_edge_pred): Use VEC_safe_push instead of
7353 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7355 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7357 * cfgloopmanip.c (loopify): Take two more arguments true_edge
7359 * cfgloop.h: Adjust the corresponding prototype.
7360 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
7361 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
7363 2004-10-25 Jakub Jelinek <jakub@redhat.com>
7365 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
7366 DECL_INCOMING_RTL is NULL.
7368 2004-10-25 Steven Bosscher <stevenb@suse.de>
7370 * timevar.def (TV_FIND_REFERENCED_VARS): New.
7371 * tree-dfa.c (pass_referenced_var): Use it.
7373 2004-10-25 Roger Sayle <roger@eyesopen.com>
7374 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7376 * cse.c: Change encoding of quantity numbers to avoid undefined
7377 pointer arithmetic on qty_table.
7378 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
7379 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
7380 (new_basic_block): Assign "real" quantity numbers from zero.
7381 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
7382 REG_QTY to its unique negative value.
7383 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
7384 (cse_main): Don't include max_reg when determining max_qty.
7385 (cse_basic_block): Avoid subtracting a large offset from qty_table,
7386 which causes undefined C99 behaviour. Only allocate needed memory.
7388 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
7390 * stmt.c (expand_case): Remove an obsolete comment.
7392 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
7395 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
7396 layout_type as it is already done by build_array_type.
7397 * tree.c (build_array_type): Layout the type even
7399 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7401 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
7403 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
7405 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
7406 with wider-than-32-bit HOST_WIDE_INTs.
7408 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
7410 * config/mips/mips.c(mips_output_filename): Remove unused
7411 array ltext_label_name
7413 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
7415 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
7417 2004-10-25 Ben Elliston <bje@au.ibm.com>
7419 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
7421 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7423 * predict.c (predict_loops): Call scev_finalize instead of
7426 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
7429 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
7430 config/sh/ushmedia.h, config/sparc/elf.h,
7431 config/sparc/sp64-elf.h: Update copyright.
7433 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
7435 * stmt.c (expand_case): Handle the default label outside of
7436 the for loop. Remove code to handle a missing default label.
7438 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
7440 * dbxout.c (dbxout_function_decl): Don't use
7441 DBX_OUTPUT_FUNCTION_END.
7442 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
7443 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
7445 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
7448 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
7450 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
7452 * tree-ssa-dom.c (record_equality): Use loop depth to determine
7453 which way to record the equality as well.
7454 (loop_depth_of_name): New function.
7456 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7459 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
7460 through the operand if it is a useless type conversion.
7462 2004-10-23 Ben Elliston <bje@au.ibm.com>
7464 * cfg.c (remove_edge): Use VEC_unordered_remove.
7465 (redirect_edge_succ): Likewise.
7466 (redirect_edge_pred): Likewise.
7467 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7469 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7471 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
7474 2004-10-22 Eric Christopher <echristo@redhat.com>
7476 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
7479 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
7481 * config/rs6000/spe.md (spe_extendsfdf2): New.
7482 (movdf_e500_double): New.
7483 (spe_truncdfsf2): New.
7490 (spe_floatsidf2): New.
7491 (spe_floatunssidf2): New.
7492 (fix_truncdfsi2): New.
7493 (spe_fixuns_truncdfsi2): New.
7495 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
7496 (fpr_truncdfsf2): New.
7497 (negdf2): Change to expander.
7499 (fpr_nabsdf2): Name pattern.
7500 (adddf3): Change to expander.
7502 (subdf3): Change to expander.
7504 (muldf3): Change to expander.
7506 (divdf3): Change to expander.
7508 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
7509 (cmpdf): Allow for TARGET_E500_DOUBLE.
7511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7513 * c-semantics.c (re_push_stmt_list): Remove.
7514 * c-common.h: Remove the corresponding prototype.
7516 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7518 * stmt.c (asm_op_is_mem_input): Remove.
7519 * tree.h: Remove the corresponding prototype.
7521 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7523 * tree-gimple.c (is_gimple_constructor_elt): Remove.
7524 * tree-gimple.h: Remove the corresponding prototype.
7526 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7528 * varasm.c (get_pool_mode_for_function, get_pool_offset):
7530 * rtl.h: Remove the corresponding prototypes.
7532 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7534 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
7535 edge information when we commit ourselves to threading a
7538 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7540 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
7541 into worklist instead of their indexes.
7543 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7545 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
7546 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
7547 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
7548 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
7549 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
7550 tree-scalar-evolution.c, tree-ssa-dom.c,
7551 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7552 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
7553 tree-vectorizer.c, vec.h: Fix comment formatting.
7555 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7557 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
7558 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
7560 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/ptx4.h, config/mcore/mcore-pe.h,
7563 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
7565 2004-10-22 Peter Barada <peter@the-baradas.com>
7567 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
7568 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
7569 renaming of non-live registers in interrupt functions.
7570 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
7572 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
7574 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
7575 Use integer for loop counter.
7576 (num_ending_zeros): New function.
7577 (number_of_iterations_cond): Use num_ending_zeros.
7579 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7581 * config.gcc: Add support for --enable-e500_double.
7583 * config/rs6000/e500-double.h: New file.
7585 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
7588 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
7591 * config/rs6000/linuxspe.h: Same.
7593 * doc/invoke.texi (Option Summary): Document new options for
7595 (RS/6000 and PowerPC Options): Same.
7597 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
7599 (rs6000_override_options): Use it. Use
7600 SUB3TARGET_OVERRIDE_OPTIONS.
7601 Add 8548 to processor_target_table.
7602 (rs6000_legitimate_address): Handle e500 doubles.
7603 (rs6000_legitimize_address): Same.
7604 (rs6000_legitimize_reload_address): Same.
7605 (rs6000_hard_regno_nregs): Same.
7606 (spe_func_has_64bit_regs_p): Same.
7607 (emit_frame_save): Same.
7608 (gen_frame_mem_offset): Same.
7609 (rs6000_dwarf_register_span): Same.
7610 (rs6000_generate_compare): Same.
7611 (easy_fp_constant): Same.
7612 (legitimate_offset_address_p): Same.
7614 * config/rs6000/spe.md: (cmdfeq_gpr): New.
7623 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7625 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
7627 2004-10-21 Zack Weinberg <zack@codesourcery.com>
7629 * dbxout.c: Remove unnecessary #undefs.
7630 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
7631 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
7632 definition into use sites.
7633 (cwd): Make local to dbxout_init.
7634 (dbxout_init): Restructure cwd-using logic for clarity. Use
7636 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
7637 STABS_GCC_MARKER folded in here.
7638 * system.h: Poison now-unused macros.
7639 * doc/tm.texi: Remove documentation of now-unused macros.
7641 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7644 * c-opts.c (push_command_line_include): Use the current file
7645 name instead of the main one.
7647 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
7650 * tree.c (staticp): A CONST_DECL has static storage if either
7651 TREE_STATIC or DECL_EXTERNAL is set.
7652 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
7655 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7657 * expr.c (store_expr): Remove dont_store_target.
7659 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7661 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
7663 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7665 * tree-cfg.c (thread_jumps): Move a part of it to ...
7666 (thread_jumps_from_bb): ... here.
7668 2004-10-21 David Edelsohn <edelsohn@gnu.org>
7670 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
7671 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
7673 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
7675 * expr.c (store_expr): Clean up by renaming want_value to
7678 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
7680 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
7683 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
7686 * expmed.c (store_bit_field): Pass original 'value' before
7689 2004-10-21 Nicolas Pitre <nico@cam.org>
7691 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
7692 * config/arm/ieee754-df.S: Ditto.
7694 2004-10-20 Zack Weinberg <zack@codesourcery.com>
7696 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
7697 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
7699 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
7700 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
7701 an internal label and an N_SLINE .stabn whose value is the
7702 difference between that label and the function entry label.
7703 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
7704 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
7705 label and an N_SO stab with an empty string referring to it.
7706 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
7707 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
7708 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
7709 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
7710 macro is never defined.
7711 * sdbout.c (sdbout_source_line_counter): Delete.
7712 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
7713 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
7715 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
7717 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
7718 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
7719 definitions (identical to default).
7720 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7721 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
7722 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
7723 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
7724 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
7725 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
7726 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
7727 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
7728 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
7729 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
7730 (sym_lineno): Delete.
7731 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
7732 now-unused variable.
7733 (alpha_output_lineno): Delete.
7734 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
7735 * config/mips/mips.c (mips_output_filename): Don't use
7736 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
7737 (mips_output_lineno): Delete.
7738 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
7739 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
7740 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
7741 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
7742 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
7743 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
7744 * config/mmix/mmix.h: Likewise.
7745 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
7746 * config/mmix/mmix-protos.h: Don't prototype it.
7747 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
7748 no need to #undef ASM_OUTPUT_SOURCE_LINE.
7749 * config/arm/aout.h: Remove RISCiX-specific definition of
7750 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
7751 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
7752 ASM_OUTPUT_SOURCE_LINE.
7753 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
7754 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
7755 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
7757 * doc/tm.texi: Update.
7759 2004-10-20 Richard Henderson <rth@redhat.com>
7761 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
7763 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
7765 * configure.ac: Revert my previous patch.
7766 * configure: Regenerate.
7768 2004-10-20 Ben Elliston <bje@au.ibm.com>
7770 * config/rs6000/rs6000.c
7771 (rs6000_va_start): Use build_va_arg_indirect_ref.
7772 (rs6000_gimplify_va_arg): Likewise.
7774 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
7777 * configure.ac: Declare AM_LANGINFO_CODESET.
7778 * aclocal.m4: Define AM_LANGINFO_CODESET.
7779 * configure, config.in: Rebuilt.
7781 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7783 * expr.c (store_expr): Remove code that is run when
7784 want_value & 1 is nonzero.
7786 2004-10-20 Mark Mitchell <mark@codesourcery.com>
7788 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
7789 from function pointer to void *.
7791 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
7794 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
7795 the frame pointer adjustment when exception handling is enabled.
7797 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7799 * stor-layout.c: Fix a comment typo.
7801 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
7803 * expr.c (store_field): Remove two arguments value_mode and
7805 (expand_assignment, store_constructor_field,
7806 expand_expr_real_1): Adjust calls to store_field.
7808 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
7810 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
7813 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
7814 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
7815 base and index register for loads.
7817 * config/arc/t-arc: Fix multilib handling.
7819 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
7821 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7822 don't inspect BLOCK_FOR_INSN for barriers.
7823 * emit-rtl.c (emit_barrier_before): Revert last change.
7824 (emit_barrier_after, emit_barrier): Ditto.
7826 * doc/extend.texi (Extended Asm): Warn and provide example
7827 solution for using a call-clobbered asm register.
7828 (Local Reg Vars): Similar. Cross-reference example.
7830 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7832 * tree-cfg.c (group_case_labels): Look at the second to last
7833 case statement for combing with the default case.
7835 2004-10-19 Richard Hendeson <rth@redhat.com>
7838 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7840 2004-10-19 Richard Hendeson <rth@redhat.com>
7842 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7843 succeeds, only expand the result.
7845 2004-10-19 Richard Hendeson <rth@redhat.com>
7848 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7851 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7853 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7856 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7858 * expr.c (expand_assignment): Remove the last argument.
7859 Change the return type to void.
7860 * expr.h: Update the prototype of expand_assignment.
7861 * function.c (assign_parm_setup_reg): Update a call to
7863 * stmt.c (expand_asm_expr): Likewise.
7865 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7867 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7868 unnecessary assignments to temp. Return const0_rtx.
7870 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7872 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7874 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7876 * configure.ac (powerpc-*-darwin*): Require assembler to support
7878 * configure: Regenerate.
7880 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7882 * reload1.c (ior_hard_reg_set): Remove.
7883 (finish_spills): Use IOR_HARD_REG_SET instead of
7886 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7888 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7889 the currently visited word to right.
7891 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7894 * expmed.c (expand_smod_pow2): Handle modes whose size
7895 is greater than that of HOST_WIDE_INT.
7897 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7899 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7901 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7902 Roger Sayle <roger@eyesopen.com>
7905 * dojump.c (discard_pending_stack_adjust): New function.
7906 (clear_pending_stack_adjust): Call it.
7907 * expr.h (discard_pending_stack_adjust): Declare it.
7908 * explow.c (emit_stack_save): Emit pending stack adjustments
7909 before saving the stack pointer.
7910 (emit_stack_restore): Discard pending stack adjustments before
7911 restoring the stack pointer.
7913 2004-10-18 Richard Henderson <rth@redhat.com>
7915 * c-common.c (handle_mode_attribute): Allow scalar->vector
7918 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7920 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7921 value to expand_assignment.
7923 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7925 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7927 (thread_jumps): Iterate until no new forwarder block arises.
7929 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7931 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7932 (thread_jumps): Use forwardable as cache of
7933 tree_forwarder_block_p throughout the function.
7935 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7937 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7939 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7943 * tree-cfg.c (remove_bb): If we have a label expression in the
7944 basic block and the label we have taken the address, move the
7945 label expression to the basic block which is previous in the
7947 (tree_verify_flow_info): Fix printing out the label name of the
7948 problematic label expression.
7950 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7952 PR rtl-optimization/18002
7953 * simplify-rtx.c (mode_signbit_p): Externalize function...
7954 * rtl.h (mode_signbit_p): ... to here.
7955 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7956 canonical form of XOR signbit and move to outer op.
7958 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7960 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7962 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7963 Don't call fold_stmt more than once, use bsi_replace.
7965 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7967 PR tree-optimization/17656
7968 * tree-ssa.c (replace_immediate_uses): When replacing a
7969 constant, if the call to fold_stmt produced a different
7970 statement, get an appropriate statement pointer by scanning
7973 2004-10-18 Richard Henderson <rth@redhat.com>
7975 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7977 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7980 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7981 (stage1-start): Remove and copy libunwind.a and
7982 libunwind*$(SHLIB_EXT) instead of libunwind*.
7983 (stage2-start): Likewise.
7984 (stage3-start): Likewise.
7985 (stage4-start): Likewise.
7986 (stageprofile-start): Likewise.
7987 (stagefeedback-start): Likewise.
7989 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7990 the shared library to be created and don't remove the existing
7992 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7993 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7994 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7995 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7996 * config/sh/t-linux (SHLIB_LINK): Likewise.
7997 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7998 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7999 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
8000 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
8002 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
8005 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8007 * basic-block.h (reg_set_iterator): New.
8008 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
8009 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
8010 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
8011 * caller-save.c (save_call_clobbered_regs): Adjust to the new
8013 * cfgcleanup.c (thread_jump): Likewise.
8014 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
8015 * conflict.c (conflict_graph_compute): Likewise.
8016 * flow.c (verify_local_live_at_start, update_life_info,
8017 initialize_uninitialized_subregs, propagate_one_insn,
8018 init_propagate_block_info, free_propagate_block_info,
8019 propagate_block, dump_regset): Likewise.
8020 * global.c (global_conflicts): Likewise.
8021 * graph.c (start_bb): Likewise.
8022 * local-alloc.c (update_equiv_regs): Likewise.
8023 * loop.c (load_mems): Likewise.
8024 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
8025 find_reg, finish_spills): Likewise.
8026 * resource.c (mark_target_live_regs): Likewise.
8027 * sched-deps.c (sched_analyze_insn): Likewise.
8028 * sched-rgn.c (sched-rgn.c): Likewise.
8029 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
8031 2004-10-18 Jakub Jelinek <jakub@redhat.com>
8033 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
8034 operand 1 instead of 2
8036 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
8038 * loop-unroll.c: Fix comment typos.
8040 2004-10-18 Revital Eres <eres@il.ibm.com>
8042 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
8043 * loop-unroll.c: Include varray.h.
8044 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
8045 opt_info and expand it to support variable expansion.
8046 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
8047 expand it to support variable expansion.
8048 (pt_info_start_duplication): Rename si_info_start_duplication.
8049 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
8050 to the variable expansion optimization.
8051 (free_opt_info): Rename free_si_info.
8052 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
8053 expand_var_during_unrolling, insert_var_expansion_initialization,
8054 combine_var_copies_in_loop_exit, release_var_copies,
8055 get_expansion): New functions.
8056 (peel_loop_completely, unroll_loop_constant_iterations,
8057 unroll_loop_runtime_iterations, peel_loop_simple,
8058 unroll_loop_stupid): Change uses of struct si_info
8060 and add uses of fvariable-expansion-in-unroller flag.
8061 * params.def: Add parameter to restrict the number of expansions.
8062 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
8063 the number of expansions.
8064 * common.opt: (fvariable-expansion-in-unroller): New flag.
8065 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
8067 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
8069 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
8070 __GXX_MERGED_TYPEINFO_NAMES to 0.
8072 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
8074 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
8075 handle barriers in a bb by checking that it points to a NULL bb.
8076 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
8077 (emit_barrier_after, emit_barrier): Ditto.
8079 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
8081 * doc/extend.texi (Attribute Syntax): Clarify details of
8082 attributes on parameters.
8084 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
8086 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
8089 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8092 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8094 * c-typeck.c (default_function_array_conversion): Always create
8095 &a[0] for array types.
8096 (build_unary_op): Do not fold &a[x] into a + x.
8098 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8101 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
8102 block if there is a goto with a locus.
8104 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8106 * config/elfos.h, config/gofast.h, config/interix.h,
8107 config/netbsd.h, config/svr3.h, config/vxworks.h,
8108 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
8109 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8110 config/alpha/netbsd.h, config/arm/arm-modes.def,
8111 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
8112 config/cris/aout.h, config/frv/frv-modes.def,
8113 config/i386/beos-elf.h, config/i386/gas.h,
8114 config/i386/i386-coff.h, config/i386/i386-modes.def,
8115 config/i386/linux.h, config/i386/linux64.h,
8116 config/i386/mingw32.h, config/i386/netbsd-elf.h,
8117 config/i386/netbsd64.h, config/i386/sco5.h,
8118 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
8119 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
8120 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
8121 config/mips/mips-modes.def, config/mips/sdb.h,
8122 config/mips/vr.h, config/mips/vxworks.h,
8123 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
8124 config/pa/pa32-linux.h, config/rs6000/40x.md,
8125 config/rs6000/7450.md, config/rs6000/8540.md,
8126 config/rs6000/linuxspe.h, config/rs6000/power4.md,
8127 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
8128 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
8129 config/s390/s390-modes.def, config/sh/elf.h,
8130 config/sh/sh-modes.def, config/sh/sh64.h,
8131 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
8132 config/stormy16/stormy16.md, config/v850/v850-protos.h,
8133 config/vax/vax.md: Update copyright.
8135 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
8137 * expr.c (expand_expr_real_1): Remove an obsolete comment.
8139 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
8141 * c-typeck.c (default_function_array_conversion): Always create
8142 &a[0] for array types.
8143 (build_unary_op): Do not fold &a[x] into a + x.
8145 2004-10-17 Jakub Jelinek <jakub@redhat.com>
8147 * pointer-set.c (hash1): Use integer part of 2^64 / phi
8148 instead 2^32 / phi if long is 64-bit.
8150 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
8152 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
8154 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
8156 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8157 __ptrextent__, __ptrvalue and __ptrvalue__.
8158 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
8161 2004-10-16 Dale Johannesen <dalej@apple.com>
8163 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
8165 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8167 PR tree-optimization/17766
8168 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
8169 (dom_info_available_p): Declare.
8170 * cfghooks.c (split_block, make_forwarder_block): Use
8171 dom_info_available_p.
8172 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
8173 free_dominance_info, verify_dominators): Ditto.
8174 (dom_info_available_p): New function.
8175 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
8176 (thread_jumps): Use dom_info_available_p.
8177 * tree-complex.c (expand_complex_div_wide): Ditto.
8178 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8180 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8182 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
8183 (find_best_candidate): Take also important candidates into account.
8184 (find_optimal_iv_set): Initialize important_candidates bitmap.
8186 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8188 PR tree-optimization/17560
8189 * predict.c (tree_estimate_probability): Mark irreducible
8192 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
8194 PR rtl-optimization/17723
8195 * cfgcleanup.c (merge_memattrs): Handle case when
8196 MEM_SIZE == NULL_RTX.
8198 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
8200 * toplev.c (dump_file_name): Change type to be const.
8202 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
8204 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8205 non_lvalue to stop something being a null pointer constant.
8207 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
8209 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
8210 available for TARGET_FPRS.
8211 (FUNCTION_VALUE_REGNO_P): Same.
8213 2004-10-15 Geoffrey Keating <geoffk@apple.com>
8215 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8216 -maltivec in same style as other ISA options.
8218 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
8220 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
8223 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8225 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
8226 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
8227 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
8228 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
8229 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
8230 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
8231 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
8232 predict.def, predict.h, protoize.c, reload.h, resource.h,
8233 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
8234 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
8235 unwind-sjlj.c, value-prof.h: Update copyright.
8237 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
8239 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
8241 2004-10-15 Diego Novillo <dnovillo@redhat.com>
8243 * tree-optimize.c (execute_one_pass): Stop timer right after
8246 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8249 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8252 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8253 (remove_useless_stmts_1): Fold trees we know how to fold.
8255 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8257 * configure.ac: Add .machine power4 directive when testing for
8259 * configure: Regenerate.
8261 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8263 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
8265 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8267 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
8270 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
8272 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
8273 for 'f' if !TARGET_FPRS.
8275 2004-10-14 Richard Henderson <rth@redhat.com>
8278 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
8280 2004-10-14 Richard Henderson <rth@redhat.com>
8283 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
8285 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
8286 instaed of current_function_decl non-null.
8288 2004-10-14 Matt Austern <austern@apple.com>
8290 * pointer-set.c: New file, special-purpose hash table.
8291 * pointer-set.h: New file.
8292 * tree.h (struct pointer_set_t): Declare as opaque type.
8293 (tree_walk): Last argument is pointer_set_t* now.
8294 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
8296 (walk_tree): Convert from htab_t to pointer_set_t for keeping
8297 track of which nodes have already been visited.
8298 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
8299 * cgraphunit.c (cgraph_create_edges): Likewise.
8300 (cgraph_characterize_statics_local): Likewise.
8301 * tree-dfa.c (collect_dfa_stats): Likewise.
8302 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
8304 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
8305 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
8306 of walk_subtrees is pointer_set_t* now.
8307 * Makefile.in (OBJS-common): add pointer-set.o
8308 (tree-inline.o): Depends on pointer-set.h
8309 (tree-dfa.o): Likewise
8310 (cgraphunit.o): Likewise
8312 2004-10-14 Geoffrey Keating <geoffk@apple.com>
8314 * config/rs6000/darwin.h (ASM_SPEC): Delete.
8315 (TARGET_ASM_FILE_START): Define.
8316 * config/darwin.h (ASM_SPEC): Define.
8317 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
8318 -mlong-double-128, it's the default. Update comment about reason
8319 for force_cpusubtype_ALL.
8320 * config/rs6000/darwin-vecsave.asm: Supply .machine.
8321 * config/rs6000/darwin-world.asm: Likewise.
8322 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
8323 (symbolic_operand): Delete #if 0ed code.
8325 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8327 * stmt.c (add_case_node): Make sure that we have integer
8328 constant before calling tree_int_cst_compare.
8330 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
8334 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
8335 (remove_useless_stmts_1): Fold trees we know how to fold.
8337 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
8339 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
8340 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
8343 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
8345 * reload.c (find_reloads): When reloading a PLUS with constant
8346 operand, make sure the constant is pushed to the constant pool
8348 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
8349 reload bug workaround.
8350 (s390_expand_plus_operand): Likewise.
8352 2004-10-14 David Edelsohn <edelsohn@gnu.org>
8354 * opts.c (common_handle_option): Do not enable
8355 flag_speculative_prefetching for -fprofile-generate/use.
8357 2004-10-14 Devang Patel <dpatel@apple.com>
8360 * tree-if-conv.c (process_phi_nodes): Process latch block.
8361 (combine_blocks): Process latch block and update loop structure.
8363 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
8365 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
8366 (vect_update_ivs_after_vectorizer):
8367 (vect_transform_for_unknown_loop_bound):
8368 (tree_duplicate_loop_to_edge):
8369 (allocate_new_names):
8372 (rename_variables_in_bb):
8374 (rename_variables_in_loop):
8376 (update_phis_for_duplicate_loop):
8377 (update_phi_nodes_for_guard):
8378 (make_loop_iterate_ntimes):
8379 (tree_duplicate_loop_to_edge_cfg):
8381 (vect_analyze_loop_with_symbolic_num_of_iters):
8382 (verify_loop_for_duplication):
8383 (vect_gen_niters_for_prolog_loop):
8384 (vect_update_niters_after_peeling):
8385 (vect_update_inits_of_dr):
8386 (vect_update_inits_of_drs):
8387 (vect_build_loop_niters):
8388 (vect_do_peeling_for_alignment): New functions.
8389 (vect_transform_loop): Add unknown and known but indivisible loop
8390 bound support; add peeling for unalignment support.
8391 (vect_analyze_loop_form): Support symbolic number of iterations.
8392 (vect_transform_loop_bound): New input parameter.
8393 (vect_get_loop_niters): Change input parameter type.
8394 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
8395 (vectorizable_store): Allow unaligned access.
8396 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
8397 (vect_analyze_data_refs_alignment): Allowed one unaligned
8399 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
8401 (LOOP_VINFO_INT_NITERS): New macro.
8402 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
8403 (do_peeling_for_alignment):
8404 (unaligned_drs): New members of _loop_vec_info.
8405 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
8407 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
8409 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
8410 (struct tree_string): Remove "const" qualifier for "str".
8412 2004-10-14 Ira Rosen <irar@il.ibm.com>
8414 * tree-vectorizer.c (vect_analyze_data_refs): Call
8415 vect_get_base_and_bit_offset to get memory tag for array ref.
8416 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
8418 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
8420 * configure.ac: Use $LN_S for creating symlinks (not $LN).
8421 * configure: Regenerate.
8423 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8425 * doc/install.texi (*-*-solaris2*): Update with info about kernel
8426 patches to solve spurious testsuite failures.
8428 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
8430 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
8431 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
8432 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
8433 gcc_assert under ENABLE_CHECKING.
8434 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
8435 get_vectype_for_scalar_type).
8437 (vect_get_vec_def_for_operand): Remove redundant variables.
8438 (vect_transform_loop): Likewise.
8440 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
8442 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
8443 global for -mcaller-super-interworking.
8444 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
8445 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
8446 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
8447 not need a frame pointer.
8448 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
8449 the soft frame pointer offset.
8450 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
8451 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
8452 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
8453 the stack. Use frame_pointer_needed to choose between them.
8454 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
8455 (interwork_with_frame): New macro.
8456 (interwork): Add _interwork_{r7,r11}_call_via_rN().
8458 2004-10-14 Ben Elliston <bje@au.ibm.com>
8461 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
8462 up the filename looking for a previous directory separator.
8464 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
8466 * c-tree.h (enum c_typespec_kind, struct c_typespec,
8467 parser_xref_tag): New.
8468 (struct c_declspecs): Add tag_defined_p. Adjust definition of
8470 (declspecs_add_type): Adjust prototypes.
8471 * c-parse.in (%union): Add tstype.
8472 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
8473 typespec_reserved_attr, typespec_nonreserved_nonattr,
8474 structsp_attr, structsp_nonattr): Change to tstype. Update
8476 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
8477 (declspecs_add_type): Update to take struct c_typespec argument.
8478 Set tag_defined_p and typedef_p as appropriate.
8479 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
8480 Update to return struct c_typespec.
8481 (shadow_tag_warned): Don't let empty declarations with qualifiers
8482 or storage class specifiers redeclare a tag if a previous
8483 declaration is visible.
8485 2004-10-13 Richard Henderson <rth@redhat.com>
8488 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
8489 for DECL_INCOMING_RTL.
8491 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
8494 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
8495 trunc_int_for_mode for constants used in shortened mode.
8497 2004-10-13 Richard Henderson <rth@redhat.com>
8500 * c-common.c (handle_mode_attribute): Disallow mode changes that
8501 alter the CODE of the top-level type.
8503 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
8504 integer from internal limits macros.
8505 * config/i386/mm3dnow.h (__v2sf): Fix base type.
8507 2004-10-13 Richard Henderson <rth@redhat.com>
8510 * function.c (instantiate_decl): Recurse for CONCAT.
8512 2004-10-13 David Edelsohn <edelsohn@gnu.org>
8514 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
8517 (extzvdi_internal1): Add attribute "compare".
8518 (extzvdi_internal2): Same.
8520 2004-10-12 Tom Tromey <tromey@redhat.com>
8522 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
8524 2004-10-13 Dale Johannesen <dalej@apple.com>
8526 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
8528 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
8530 * toplev.c (compile_file): Call mudflap_finish_file from here ...
8531 * c-decl.c (c_write_global_declarations): ... instead of here ...
8532 * cp/decl.c (cp_finish_file): ... and here.
8533 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
8535 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
8537 * tree-ssa-dom.c (record_range): Free the element if we are not
8540 2004-10-13 Tom Tromey <tromey@redhat.com>
8543 * gcc.c (option_map): Added --extdirs and --encoding.
8545 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8548 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
8549 sparc_can_output_mi_thunk.
8550 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
8551 handling of vcall offset.
8552 (sparc_can_output_mi_thunk): New predicate.
8553 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
8554 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
8555 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
8557 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
8559 * config/sparc/sparc.md (movdi): Remove redundant test.
8561 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
8563 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
8564 TDF_IPA from -fdump-tree-*-all.
8566 2004-10-13 Paul Brook <paul@codesourcery.com>
8568 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
8569 * config/arm/arm.c (thumb_find_work_register): Update comments.
8570 (arm_load_pic_register): Add argument for scratch register.
8571 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
8572 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
8574 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
8576 * tree-data-ref.c: Fix comment typos.
8578 2004-10-13 Jakub Jelinek <jakub@redhat.com>
8579 Zdenek Dvorak <dvorakz@suse.cz>
8581 PR tree-optimization/17724
8582 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
8584 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
8586 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
8587 (altivec_builtin_mask_for_store): Likewise.
8588 (altivec_init_builtins): Use lang_hooks.builtin_function to
8589 create the decls for builtin_altivec_mask_for_load/store.
8591 2004-10-13 Nick Clifton <nickc@redhat.com>
8593 * config/c4x/c4x.c: Remove inclusion of loop.h.
8595 2004-10-12 Ben Elliston <bje@au.ibm.com>
8597 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8598 (ei_container): New; renamed.
8599 (ei_start, ei_last): New macros.
8600 (ei_start_1, ei_last_1): Renamed from ei_start.
8601 (ei_last_1, ei_end_p): Use ei_container() where applicable.
8602 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
8603 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
8605 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
8607 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
8608 * cfgloop.c (initialize_loops_parallel_p): New.
8609 (flow_loops_find): Initialize the parallel_p field to true for all
8611 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
8612 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
8613 the size of the data accessed in the loop.
8614 (struct nb_iter_bound): Moved...
8615 * cfgloop.h (struct nb_iter_bound): ... here.
8616 (estimated_nb_iterations, parallel_p): New fields in struct loop.
8617 (record_estimate): Declare extern here.
8618 * tree-chrec.c: Fix comments.
8619 (nb_vars_in_chrec): New function.
8620 * tree-chrec.h (nb_vars_in_chrec): Declared here.
8621 * tree-data-ref.c: Don't include lambda.h, that is already included
8623 (tree_fold_divides_p): Don't check for integer_onep.
8624 (tree_fold_bezout): Removed.
8625 (gcd): New static duplicated function.
8626 (int_divides_p, dump_subscript): New.
8627 (dump_data_dependence_relation): Use dump_subscript.
8628 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
8629 estimate_niter_from_size_of_data): New.
8630 (analyze_array_indexes, analyze_array): Call
8631 estimate_niter_from_size_of_data during the detection of array
8632 references. Pass in a pointer to the statement that contains the
8634 (all_chrecs_equal_p): New.
8635 (compute_distance_vector): Renamed compute_subscript_distance.
8636 Deal with multivariate conflict functions.
8637 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
8638 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
8639 (non_affine_dependence_relation): New.
8640 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
8641 analyze_siv_subscript, analyze_miv_subscript,
8642 analyze_overlapping_iterations, subscript_dependence_tester):
8643 Initialize and return last_conflicts function.
8644 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
8645 compute_overlap_steps_for_affine_1_2): New.
8646 (analyze_siv_subscript_affine_cst): Removed.
8647 (analyze_subscript_affine_affine): Disprove dependences based on the
8648 iteration domains. Solve the univariate dependence case as before,
8649 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
8650 Implement the multivariate case of 2 versus 1 variables.
8651 (build_classic_dist_vector, build_classic_dir_vector): Implement some
8653 (find_data_references_in_loop): Compute and initialize
8654 loop->estimated_nb_iterations and loop->parallel_p.
8655 (analyze_all_data_dependences): Modify the debug dump order.
8656 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
8657 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
8658 (SUB_LAST_CONFLICT, subscript->last_conflict,
8659 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
8660 DDR_AFFINE_P, DDR_SIZE_VECT): New.
8661 (find_data_references_in_loop, initialize_data_dependence_relation,
8662 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
8664 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
8666 * configure: Regenerate.
8668 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
8671 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
8672 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
8673 and constant folding of floating point MULT_EXPR/PLUS_EXPR
8676 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
8678 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
8679 (s390_gimplify_va_arg): Likewise.
8681 2004-10-12 Daniel Jacobowitz <dan@debian.org>
8683 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
8684 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
8685 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
8686 * regclass.c (record_address_regs): Remove ifdef. Use
8687 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8688 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
8690 (scan_rtx_address, replace_oldest_value_addr): Use
8691 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
8692 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
8693 unnecessary definitions.
8694 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
8695 and MODE_BASE_REG_REG_CLASS.
8696 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
8697 (MODE_BASE_REG_REG_CLASS): Define.
8698 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
8699 (REG_MODE_OK_FOR_REG_BASE_P): Define.
8700 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
8701 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
8703 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
8705 * tree-ssa-alias.c (verify_name_tags): New function.
8706 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
8707 (verify_alias_info): Call verify_name_tags.
8709 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
8711 PR rtl-optimization/17931
8712 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
8715 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
8717 * arm.c (arm_print_operand): Use output_operand_lossage where possible
8718 rather than aborting.
8720 2004-10-12 Paul Brook <paul@coudesourcery.com>
8722 * config.gcc: Add armv6{k,z,zk}
8723 * config/arm/arm-cores.def: Add arm1176 and mpcore.
8724 * config/arm/tune.md: Regenerate.
8725 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
8727 (all_architectures): Add armv6k, armv6z, armv6zk.
8728 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
8729 * doc/invoke.texi: Document new arch and cpu values.
8731 2004-10-12 Paul Brook <paul@coodesourcery.com>
8733 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
8736 2004-10-12 Paul Brook <paul@codesourcery.com>
8738 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
8739 Handle negative constants.
8741 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
8744 * c-typeck.c (convert_arguments): Return error_mark_node if there
8745 are too few arguments.
8746 (build_function_call): Handle error_mark_node return from
8749 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
8751 * configure.ac (symbolic_link): Replace with $LN_S.
8752 (Assembler/Linker): Hard link from gas and binutils trees.
8753 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
8754 * configure: Regenerate.
8756 2004-10-12 Paul Brook <paul@codesourcery.com>
8758 * configure.ac: Don't look for host assembler when building a canadian
8760 * configure: Regenerate.
8762 2004-10-11 Roger Sayle <roger@eyesopen.com>
8765 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
8766 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
8767 line options for "-lang-asm" and if found allow any of the C-family
8769 (c_common_handle_option): Remove last use of permit_fortran_options.
8771 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8773 * config/s390/s390.c (print_operand): Support 'S' format flag.
8774 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
8775 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
8776 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
8777 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
8778 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
8779 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
8780 ("*movstricthi"): Likewise.
8781 ("*load_multiple_di", "*load_multiple_si"): Likewise.
8782 ("*store_multiple_di", "*store_multiple_si"): Likewise.
8783 ("*sethiqisi", "*sethihisi"): Likewise.
8784 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
8785 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
8786 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
8787 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
8788 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
8790 ("*tmhi_full"): Fix incorrect op_type attribute.
8792 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
8793 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
8794 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
8795 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
8797 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
8800 * function.c (temp_slots_at_level): Fix typo which creates too
8801 many temp stack slots levels.
8803 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8805 * config/s390/s390.c (s390_trampoline_template): Generate shorter
8807 (s390_trampoline_instantiate): Adapt.
8808 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
8810 2004-10-11 Roger Sayle <roger@eyesopen.com>
8813 * stmt.c (add_case_node): Add additional type argument. Declare
8814 as static to match prototype. Convert the upper and lower bounds
8815 to the specified index type. Optimize away case ranges/values
8816 that are outside the index type's bounds. Truncate case ranges
8817 that span the index type's bounds.
8818 (expand_case): Avoid unnessary computation and memory allocation
8819 when index type is error_mark_node. Pass index_type as required
8820 by change to add_case_node API. No need to convert case range
8821 bounds to index_type, this is now done by add_case_node.
8823 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
8825 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
8826 * config/s390/s390.c (s390_offset_p): New function.
8827 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
8828 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8829 transform Q->Q alternatives to *clc pattern.
8831 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8832 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8833 to transform Q->Q alternatives to *mvc pattern.
8834 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8835 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8836 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8837 transform Q->Q alternatives to *nc pattern.
8838 ("*nc"): New insn. New peephole to merge adjacent NCs.
8839 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8840 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8841 transform Q->Q alternatives to *oc pattern.
8842 ("*oc"): New insn. New peephole to merge adjacent OCs.
8843 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8844 transform Q->Q alternatives to *xc pattern.
8845 ("*xc"): New insn. New peephole to merge adjacent XCs.
8846 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8848 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8850 * gimplify.c (gimple_push_condition): Make sure that we don't
8851 have any saved condition cleanup if we were at the top level.
8853 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8855 * config/frv/frv.md (*adddi3_internal): Change name to...
8856 (adddi3): ...replacing the exisiting define_expand. Combine
8857 alternatives. Fix the range of the constant constraints ('J' instead
8858 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8859 to extract the lower and upper halves of the DImode operands.
8860 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8861 (adddi3_lower): Fix the range of the constant constraints and
8862 remove the bogus operands[2] check.
8863 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8864 operand 2. Use addxi to handle constant operands.
8865 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8867 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8869 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8870 editor's paren matching. Allow #define inside a struct.
8872 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8875 part of PR c++/17657
8876 * fold-const.c (fold_build_cleanup_point_expr): New function.
8877 * tree.h (fold_build_cleanup_point_expr): Prototype.
8879 2004-10-10 Eric Christopher <echristo@redhat.com>
8881 * dwarf2out.c: Move attribute to subprogram declaration
8882 instead of subroutine type.
8884 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8886 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8887 hoist_insn_after, and hoist_insn_to_edge.
8888 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8889 no_jumps_between_p, and insn_dependent_p.
8890 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8891 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8892 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8893 hoist_insn_to_edge): Remove.
8895 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8898 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8899 type in declarations that are not definitions except for the case
8900 of parameters of void type.
8902 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8904 * tree-cfg.c: Fix comment typos.
8906 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8909 * builtins.c (expand_builtin_va_start): Check for too few
8910 arguments to va_start.
8912 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8915 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8916 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8918 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8921 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8923 PR tree-optimization/17906
8924 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8925 copy non-gimple reg arguments.
8927 2004-10-09 Roger Sayle <roger@eyesopen.com>
8929 PR rtl-optimization/17853
8930 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8931 Reorganize handling of comparison operations with floating point
8932 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8933 Likewise, introduce support for comparison operations with vector
8934 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8936 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8937 * doc/tm.texi: Likewise.
8939 2004-10-09 Steven Bosscher <stevenb@suse.de>
8941 * regs.h (struct reg_info_def): Remove the last_node_uid and
8942 changes_mode fields.
8943 (REGNO_LAST_NOTE_UID): Don't define.
8944 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8945 * regmove.c (copy_src_to_dest): Likewise.
8947 2004-10-09 Roger Sayle <roger@eyesopen.com>
8950 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8951 relational comparison operator op needs to be swapped/reversed when
8952 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8954 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8957 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8958 instead of bsi_start.
8959 (value_replacement): Likewise.
8960 (abs_replacement): Likewise
8962 2004-10-09 Steven Bosscher <stevenb@suse.de>
8964 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8965 (expand_gimple_cond_expr, expand_gimple_tailcall,
8966 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8967 (tree_expand_cfg): Announce full RTL function dump.
8968 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8969 not the graph version.
8970 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8971 in the arms of a COND_EXPR for lowered nodes.
8973 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8975 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8976 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8977 strtoufix16, strtoufix32, strtoufix64): Declare.
8979 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8981 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8982 for an out-of-range floating point constant.
8983 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8984 warning if the target format does not support infinities.
8986 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8988 * emit-rtl.c (last_label_num, base_label_num): Remove.
8989 (max_label_num): Always return label_num.
8990 (set_new_last_label_num, restore_emit_status): Remove.
8991 (init_emit): Don't initialize last_label_num.
8992 * function.c (pop_function_context_from): Don't call
8993 restore_emit_status.
8994 * function.h: Remove the prototype for restore_emit_status.
8995 * rtl.h: Remove the prototype for set_new_last_label_num.
8997 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8999 * stmt.c (expand_decl_init): Remove.
9000 * tree.h: Remove the corresponding prototype.
9002 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9004 * integrate.c (try_constants, subst_constants, mark_stores):
9006 * integrate.h: Remove the prototype for try_constants.
9008 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9010 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
9011 (convert_for_assignment): Handle ic_argpass_nonproto. Add
9012 comments about its relevance to errors.
9013 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
9015 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
9018 * c-ppoutput.c (cb_ident): Don't quote string as it is already
9021 2004-10-08 Diego Novillo <dnovillo@redhat.com>
9023 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
9024 reference_node_pool.
9026 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9028 * tree-cfg.c: Fix a comment typo.
9030 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
9032 * config/s390/s390.c (s390_register_info): Don't save fprs for
9034 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
9036 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
9038 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
9039 (TARGET_DEFAULT): Use symbolic values.
9040 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
9041 (TARGET_DEFAULT): Use symbolic values.
9042 * config/s390/s390.c (s390_backchain_string): Initialize to
9043 TARGET_DEFAULT_BACKCHAIN.
9045 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9047 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
9048 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
9050 (expand_builtin_strcat): Accept a type parameter.
9051 (fold_builtin_mempcpy): Accept a type and endp parameter.
9053 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
9054 Accept an `exp' instead of an `arglist'.
9056 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
9058 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
9059 reverting my 2004-09-07 patch to use build_int_cst.
9061 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9064 * config/sparc/sparc.c (input_operand): Remove redundant code
9065 for handling LO_SUM.
9066 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
9067 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
9068 Otherwise only accept it for TFmode if quad move insns are available.
9070 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
9072 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
9073 common cases will be caught earlier than others.
9075 2004-10-08 Michael Matz <matz@suse.de>
9077 * loop-doloop.c (doloop_optimize): Extend count.
9079 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9081 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
9082 (prefetch): Convert to expander.
9084 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
9086 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
9087 first argument of CALL.
9088 (tls_local_dynamic): Likewise.
9090 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
9092 * c-typeck.c (enum impl_conv): New.
9093 (convert_for_assignment): Use it. Take tree for function called
9094 instead of its name. Handle ObjC selectors for diagnostics at
9095 start of function. Select diagnostic text within the function
9096 using full sentences for diagnsotics. Use %qE to name functions
9098 (convert_arguments, build_modify_expr,
9099 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
9100 callers to convert_for_assignment.
9101 (warn_for_assignment): Remove.
9103 2004-10-08 Nick Clifton <nickc@redhat.com>
9105 * config/sh/symbian.c (symbian_possibly_export_base_class):
9106 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
9107 TYPE_CONTAINS_VPTR_P.
9109 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9111 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
9112 fixed registers form all_used_regs. Update call_really_used_regs.
9113 (CALL_REALLY_USED_REGISTERS): Define.
9114 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
9115 with call_really_used_regs.
9117 2004-10-08 Alan Modra <amodra@bigpond.net.au>
9119 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
9120 for -profile as well as -p and -pg.
9122 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
9124 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
9126 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9128 * tree-cfg.c (tree_block_forwards_to): Remove.
9129 * tree-flow.h: Remove the corresponding prototype.
9131 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9133 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
9134 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
9136 2004-10-07 Geoffrey Keating <geoffk@apple.com>
9139 * config/rs6000/rs6000.c (rs6000_generate_compare): When
9140 flag_trapping_math is in effect, don't generate subtract
9143 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
9145 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
9146 * config/s390/s390.c (s390_narrow_logical_operator): New function.
9147 (s390_extra_constraint_str): Add 'A' constraints.
9148 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
9149 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
9150 (CONSTRAINT_LEN): Likewise.
9151 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
9152 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
9153 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
9154 ("*iordi3"): Add OI alternative and splitter.
9155 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
9156 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
9157 ("*xordi3"): Add XI alternative and splitter.
9158 ("*xorsi3", "*xorhi3"): Likewise.
9160 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9162 * config/mips/mips.c (mips_function_rodata_section): New function.
9163 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
9165 2004-10-07 Devang Patel <dpatel@apple.com>
9167 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
9168 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
9169 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
9170 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
9171 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
9172 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
9173 UNSPEC_VCONDU_V16QI): New constant defines.
9174 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
9175 vconduv16qi): New patterns.
9176 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
9177 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
9178 (get_vec_cmp_insn): Same.
9179 (get_vsel_insn): Same.
9180 (rs6000_emit_vector_compare): Same.
9181 (rs6000_emit_vector_select): Same.
9182 (INSN_NOT_AVAILABLE): New.
9184 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9186 PR tree-optimization/17749
9187 * tree-tailcall.c (find_tail_calls): Check that parameter is
9190 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/ia64/ia64.c: Fix a comment typo.
9194 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9196 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
9198 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9201 * tree-inline.c (expand_call_inline): Do not warn for functions
9202 marked with attribute noinline.
9204 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9207 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
9208 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
9210 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
9211 of 0 as 4th argument to pass_by_reference.
9212 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
9214 2004-10-06 Eric Christopher <echristo@redhat.com>
9216 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
9219 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9222 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
9224 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9226 PR rtl-optimization/17791
9227 * loop-doloop.c (doloop_modify): Take number of iterations as
9229 (doloop_optimize): Extend or shorten the number of iterations
9230 when changing mode of counter register.
9231 * loop-iv.c (lowpart_subreg): Export.
9232 * rtl.h (lowpart_subreg): Declare.
9234 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
9236 PR tree-optimization/17806
9237 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
9238 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
9239 flags moved to split_edge.
9241 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9244 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
9245 before tentatively building the conditional move sequence.
9247 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9250 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
9252 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
9253 function_arg_padding.
9255 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
9258 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
9260 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
9262 * hooks.c (hook_int_void_1, hook_void_int): Remove.
9263 * hooks.h: Remove the corresponding prototypes.
9265 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9268 * tree-nested.c (walk_stmt_info): Add changed field.
9269 (convert_nonlocal_reference): Set changed to when we
9270 change a decl to unnested decl.
9271 <case ADDR_EXPR>: Instead of checking if the immediate part
9272 of the ADDR_EXPR changed, check the field changed.
9273 Use recompute_tree_invarant_for_addr_expr instead of unsetting
9275 (convert_local_reference): Set changed to when we
9276 change a decl to unnested decl.
9277 <case ADDR_EXPR>: Instead of checking if the immediate part
9278 of the ADDR_EXPR changed, check the field changed.
9279 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
9281 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9283 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9284 * dwarf2out.c (dwarf2out_init): Remove references to
9285 DWARF2_GENERATE_TEXT_SECTION_LABEL.
9286 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
9287 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
9289 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
9291 * c-typeck.c (convert_arguments): Take expression for called
9292 function rather than its name. Handle ObjC selectors directly
9293 rather than relying on warn_for_assignment to do so. Call warning
9294 directly rather than warn_for_assignment. Use %qE in diagnostics.
9295 Say "argument" rather than "arg" in diagnostics.
9296 (build_function_call): Update call to convert_arguments.
9298 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
9301 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
9302 ENUMs specially instead of just saying we do.
9304 2004-10-06 Eric Christopher <echristo@redhat.com>
9306 * dwarf2.h: Sync with include/elf/dwarf2.h
9308 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9310 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
9313 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9315 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
9316 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
9318 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9320 * lambda-code.c (compute_nest_using_fourier_motzkin): New
9322 (lambda_compute_auxillary_space): Split from here.
9324 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
9326 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
9327 * tree-flow.h: Add prototype.
9328 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
9329 expr_invariant_in_loop.
9331 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
9333 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9336 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9338 * config/s390/s390-protos.h (s_imm_operand): Remove.
9339 (s390_pool_operand): Add prototype.
9340 * config/s390/s390.c (general_s_operand): Remove.
9341 (s_imm_operand): Remove.
9342 (s_operand): Merge contents of general_s_operand.
9343 (s390_pool_operand): New function.
9344 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
9345 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
9346 ("*cmpdi_ccu"): Merge Q->Q alternative.
9347 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
9348 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
9350 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
9351 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
9352 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
9354 2004-10-06 Steve Ellcey <sje@cup.hp.com>
9356 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
9357 call ia64_function_arg_boundary.
9358 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
9359 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
9360 (ia64_function_arg_advance): Do not put 128 bit floats into
9363 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9365 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
9366 Accept an expression instead of an arglist.
9367 (expand_builtin_stpcpy): Accept an expression instead of an
9370 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9373 * doc/install.texi (*-*-solaris2*): Mention potential problem
9374 with Sun assembler + GNU linker and C++ programs.
9375 Document status of binutils 2.15 release.
9377 2004-10-06 Jan Hubicka <jh@suse.cz>
9379 * cse.c (cse_main): Kill push/pop context.
9381 2004-10-05 Zack Weinberg <zack@codesourcery.com>
9383 * pretty-print.c: Include tree.h.
9384 (pp_base_prepare_to_format): New function, logic from
9385 text_specifies_location.
9386 (pp_base_format_text): Use gcc_assert.
9387 * pretty-print.h (pp_prepare_to_format): New macro.
9388 (pp_base_prepare_to_format): Prototype.
9389 * diagnostic.c (text_specifies_location): Delete.
9390 (bug_report_request): Delete.
9391 (diagnostic_set_info): Don't call text_specifies_location.
9392 (diagnostic_action_after_output): Put text from
9393 bug_report_request inline here. Use gcc_unreachable.
9394 (diagnostic_report_current_function): Fix comment.
9395 (diagnostic_report_diagnostic): Clarify logic for error recursion.
9396 Call pp_prepare_to_format before diagnostic_starter.
9397 (trim_filename): Use IS_DIR_SEPARATOR.
9398 (fatal_error, internal_error): Use gcc_unreachable.
9399 (error_recursion): Call diagnostic_action_after_output to
9400 issue the bug_report_request message and exit.
9401 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
9403 * c-parse.in: Add list of diagnostic messages to insulate
9404 translation template from version of yacc/bison used to
9405 compile the grammar.
9407 2004-10-06 Alan Modra <amodra@bigpond.net.au>
9410 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
9412 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9414 * basic-block.h: Remove the prototype for
9415 flow_preorder_transversal_compute.
9416 * cfganal.c (dfst_node): Remove.
9417 (flow_preorder_transversal_compute): Likewise.
9418 * rtl.h: Remove the prototype for get_jump_table_offset.
9419 * rtlanal.c (get_jump_table_offset): Remove.
9421 2004-10-05 Richard Henderson <rth@redhat.com>
9424 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
9426 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9429 * Makefile.in: Stage the build directory too.
9431 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
9433 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
9435 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
9436 (frv_emit_move): Same.
9438 * config/frv/frv.c (frv_emit_move): New.
9439 (frv_legitimize_address): New.
9441 * config/frv/frv.md ("movsi"): Call frv_emit_move.
9448 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9450 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
9453 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
9455 * c-decl.c (pushdecl): When an extern declaration at block scope
9456 refers to a visible entity with internal linkage, use the old DECL
9457 rather than the new one.
9459 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9461 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
9464 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9466 * tree-cfg.c (thread_jumps): Remove a duplicate check for
9469 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9471 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
9472 of FOR_BB_BETWEEN. Remove a useless check for unreachable
9475 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9477 * tree-cfg.c (cleanup_tree_cfg): Don't call
9478 delete_unreachable_blosk() after thread_jumps().
9479 (thread_jumps): Always remove basic blocks as they become
9482 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
9484 * tree-cfg.c (cleanup_tree_cfg): Remove variable
9485 something_changed. Simplify the while loop.
9487 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9489 * builtins.c (expand_builtin_memmove): Delete duplicate code
9490 and accept a tree type for the result.
9491 (expand_builtin_bcopy): Accept a tree type for the result.
9492 (fold_builtin_memmove): Accept an arglist and tree type for
9495 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
9497 * config/s390/s390.c (s390_dump_pool): Remove return value.
9498 Use gen_pool_align, gen_pool_section_start/end instead of
9499 gen_pool_start/end_31/64.
9500 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
9501 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
9502 ("pool_start_31", "pool_end_31"): Remove.
9503 ("pool_start_64", "pool_end_64"): Likewise.
9504 ("pool_align", "pool_section_start", "pool_section_end": New insns.
9506 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
9507 (TARGET_CANNOT_COPY_INSN_P): Define.
9508 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
9509 (struct constant_pool): New member 'execute'.
9510 (s390_add_execute, s390_find_execute): New functions.
9511 (s390_execute_label, s390_execute_target): Likewise.
9512 (s390_dump_pool): Output in-pool execute target templates.
9513 (s390_dump_execute): New function.
9514 (s390_alloc_pool, s390_free_pool): Handle execute templates.
9515 (s390_mainpool_start, s390_mainpool_finish): Likewise.
9516 (s390_chunkify_start, s390_chunkify_finish): Likewise.
9517 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
9518 ("*execute"): New insn pattern.
9519 ("movmem_short", "*movmem_short"): Use splitters to generate
9520 explicit execute pattern, remove embedded execute.
9521 ("clrmem_short", "*clrmem_short"): Likewise.
9522 ("cmpmem_short", "*cmpmem_short"): Likewise.
9524 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
9526 * tree-ssa.c (verify_ssa): Verify phi arguments only
9527 contain renamed names.
9529 2004-10-05 Alan Modra <amodra@bigpond.net.au>
9531 * config/rs6000/linux.h: Formatting, whitespace.
9532 * config/rs6000/linux64.h: Likewise.
9533 * config/rs6000/rs6000-protos.h: Likewise.
9534 * config/rs6000/rs6000.c: Likewise.
9535 (easy_vector_splat_const): Add fall thru comments.
9536 (output_vec_const_move): Likewise.
9538 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
9540 * Makefile.in: Update -Wno-error exceptions for move to build dir.
9542 2004-10-05 Chao-Ying Fu <fu@mips.com>
9543 Richard Sandiford <rsandifo@redhat.com>
9545 * doc/invoke.texi (-mpaired-single): Link to the new description of the
9546 built-in functions. Document dependencies.
9547 (-mips3d): Add link here too.
9548 * doc/extend.texi (MIPS Paired-Single Support): New section.
9550 2004-10-04 Chao-ying Fu <fu@mips.com>
9552 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
9554 2004-10-04 Diego Novillo <dnovillo@redhat.com>
9556 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
9557 Initialize OPT_STATS to 0.
9559 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
9561 * tree-data-ref.c: Fix comment typos.
9563 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
9565 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
9566 the predicate cannot be computed, don't initialize the result to
9569 2004-10-01 Eric Christopher <echristo@redhat.com>
9571 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
9572 locally defined enum.
9573 * dwarf2out.c (add_calling_convention_attribute): Don't
9576 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
9578 PR c/17178, PR c/17820
9579 * c-decl.c (pop_scope): Do not warn about unused static
9580 variables as they warned in the middle-end.
9582 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9584 * builtins.c (expand_builtin_memcpy): Delete duplicate code
9585 and make the first parameter the expression not the arglist.
9587 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
9589 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
9590 as valid modes to expand address expressions.
9592 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9595 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
9596 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
9597 code formatting conventions.
9599 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
9601 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
9603 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9605 PR tree-optimization/16632
9606 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
9607 fold (A & C) == D into 0, fold ~C. Similarly, for the case
9608 where | is used instead of &.
9610 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
9612 * ginclude/stddef.h: Fix a comment typo.
9614 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9617 * config.gcc (i?86-*-solaris2*): Restore correct logic
9618 for --enable-threads option.
9619 (sparc64-*-solaris2*): Likewise.
9620 (sparc-*-solaris2*): Likewise.
9622 2004-10-03 Alan Modra <amodra@bigpond.net.au>
9624 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
9625 (OS_MISSING_POWERPC64): Move, and comment.
9626 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
9627 (OS_MISSING_POWERPC64): Move, and comment.
9629 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
9631 * arm.c (output_call_mem): Add missing \t.
9633 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9635 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
9636 expand_builtin_strncmp): Delete duplicate code.
9638 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
9640 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
9641 take check-base and -limit arguments.
9642 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
9643 check ranges for ARRAY_REF and COMPONENT_REF.
9644 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
9647 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9649 * c-objc-common.c (c_tree_printer): Correct description of %E.
9650 Don't fall through after printing an expression.
9652 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9654 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
9656 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
9658 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
9659 delete_unrechable_blocks() only when necessary.
9661 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9663 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
9664 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
9665 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
9666 __gthread_recursive_mutex_unlock): New functions.
9668 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
9670 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
9671 * config/s390/tpf-eh.c: Remove file.
9672 * config/s390/tpf-unwind.h: New file.
9673 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
9674 (MD_UNWIND_SUPPORT): Define.
9676 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
9678 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
9680 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
9682 * config/s390/s390-protos.h (s390_comparison): Add prototype.
9683 * config/s390/s390.c (s390_comparison): New function.
9684 (s390_branch_condition_mask): Return -1 for invalid comparisons.
9685 (s390_branch_condition_mnemonic): Assert valid comparison.
9686 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
9687 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
9688 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
9689 s390_comparison instead of comparison_operator.
9691 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
9692 ("cmpmemdi"): Remove.
9693 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
9694 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
9695 ("cmpint_si"): Rename to ...
9696 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
9697 ("cmpint_di", "*cmpint_di"): Likewise.
9698 * config/s390/s390.c (s390_canonicalize_comparison): Remove
9699 redundant UNSPEC_CMPINT conversions.
9700 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
9702 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9704 * collect2.c (COLLECT_PARSE_FLAG): Remove.
9705 (main): Remove a reference to COLLECT_PARSE_FLAG
9706 * system.h: Poison COLLECT_PARSE_FLAG.
9707 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
9709 2004-10-01 Paul Brook <paul@codesourcery.com>
9711 * config/arm/crti.asm: Give _init and _fini function type.
9713 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9715 * common.opt (ftree-loop-ivcanon): Enable by default.
9716 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9717 Enable complete loop unrolling.
9718 (canonicalize_induction_variables, tree_unroll_loops_completely):
9721 2004-10-01 Paul Brook <paul@codesourcery.com>
9723 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
9724 not register number.
9725 (thumb_find_work_register): Search full register range.
9727 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
9730 * tree-cfg.c (group_case_labels): Get the label and not
9731 the case expr for the default case.
9732 When the label we looking at is the default, decrement the
9735 2004-10-01 Jan Hubicka <jh@suse.cz>
9737 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
9738 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9739 * toplev.h (tree_rest_of_compilation): Update prototype.
9740 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
9742 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
9744 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
9745 cleanup_control_flow() out of the while loop.
9747 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
9749 * tree-vectorizer.c (vectorizable_operation): Fail unless
9750 the mode for the vector type is indeed a vector mode.
9752 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
9754 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
9755 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
9757 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
9758 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
9759 follow_ssa_edge_in_rhs): Ditto.
9760 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
9761 (dump_iv): Dump base_object.
9762 (dump_use, dump_cand): Use dump_iv.
9763 (determine_base_object): New function.
9764 (alloc_iv): Initialize base_object field.
9765 (record_use): Clear the ssa_name field of iv.
9766 (get_computation_cost_at): Do not use difference of addresses of
9767 two different objects.
9768 (may_eliminate_iv): Do not require the loop to have just single exit.
9769 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
9770 (nonzero_p): New function.
9771 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
9772 tree_simplify_using_condition, simplify_using_initial_conditions,
9773 loop_niter_by_eval, find_loop_niter_by_eval,
9774 estimate_numbers_of_iterations_loop, compare_trees,
9775 upper_bound_in_type, lower_bound_in_type,
9776 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
9777 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
9778 instead of integer_(non)zerop.
9780 2004-10-01 Jakub Jelinek <jakub@redhat.com>
9783 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9785 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9786 and TI_VA_LIST_FPR_COUNTER_FIELD.
9787 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9788 * tree-pass.h (pass_stdarg): Add.
9789 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9790 * tree-stdarg.c: New file.
9791 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9792 (tree-stdarg.o): Add dependencies.
9793 * function.h (struct function): Add va_list_gpr_size and
9794 va_list_fpr_size fields.
9795 * function.c (allocate_struct_function): Initialize them.
9797 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9798 va_list_{g,f}pr_counter_field.
9799 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9800 area will not be used. Only save registers that tree-stdarg.c
9801 detected they need saving.
9802 (ix86_va_start): Don't set up fields that won't be used.
9804 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9805 va_list_{g,f}pr_counter_field.
9806 (setup_incoming_varargs): Don't do anything if reg_save
9807 area will not be used. Only save registers that tree-stdarg.c
9808 detected they need saving.
9809 (rs6000_va_start): Don't set up fields that won't be used.
9811 2004-09-30 Eric Christopher <echristo@redhat.com>
9813 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
9815 * dwarf2out.c (add_calling_convention_attribute): New function.
9816 (gen_subroutine_type_die): Use.
9817 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
9818 * target.h (gcc_target): Add dwarf_calling_convention.
9819 * hooks.c (hook_int_tree_0): New function.
9820 * hooks.h: Prototype.
9821 * config/sh/sh.c: Include dwarf2.h.
9822 (sh_dwarf_calling_convention): New function.
9823 (TARGET_DWARF_CALLING_CONVENTION): Use.
9824 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
9826 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9828 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9829 expand_builtin_strrchr, expand_builtin_strpbrk,
9830 expand_builtin_strncat, expand_builtin_strspn,
9831 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9834 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9836 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9838 (s390_logical_operator_ok_p): Likewise.
9839 * config/s390/s390.c (s390_expand_logical_operator): New function.
9840 (s390_logical_operator_ok_p): Likewise.
9841 * config/s390/s390.md ("anddi3"): New expander.
9842 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9843 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9844 ("andsi3"): Use s390_expand_logical_operator.
9845 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9846 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9847 ("andhi3"): New expander.
9848 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9849 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9850 ("andqi3"): New expander.
9851 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9852 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9853 ("iordi3"): New expander.
9854 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9855 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9856 ("iorsi3"): Use s390_expand_logical_operator.
9857 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9858 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9859 ("iorhi3"): New expiorer.
9860 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9861 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9862 ("iorqi3"): New expiorer.
9863 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9864 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9865 ("xordi3"): New expander.
9866 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9867 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9868 ("xorsi3"): New expander.
9869 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9870 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9871 ("xorhi3"): New expander.
9872 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9873 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9874 ("xorqi3"): New expander.
9875 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9876 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9878 2004-09-30 Roger Sayle <roger@eyesopen.com>
9880 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9881 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9882 machine mode as the result.
9884 2004-09-30 Ben Elliston <bje@au.ibm.com>
9887 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9888 FOR_EACH_EDGE macros.
9890 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9892 * c-tree.h (readonly_error): Remove.
9893 * c-typeck (enum lvalue_use): New.
9894 (lvalue_or_else, readonly_error): Use it. All callers changed.
9895 (readonly_error): Make static.
9897 2004-09-30 Jan Hubicka <jh@suse.cz>
9900 * cfgrtl.c (try_redirect_by_replacing_jump,
9901 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9902 cfg_layout_merge_blocks): Do not attach any line number information
9903 to newly inserted instructions.
9904 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9906 (emit_*insn_before, emit_insn*_after): New.
9907 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9909 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9910 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9912 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9914 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9915 (s390_return_address_offset): Remove.
9916 (s390_can_eliminate): Add prototype.
9917 (s390_initial_elimination_offset): Add prototype.
9918 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9919 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9920 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9921 (s390_return_address_offset): Remove.
9922 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9923 (struct machine_function): New member split_branches_pending_p.
9924 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9925 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9926 (s390_optimize_prologue): Remove base_used argument. Call
9927 s390_update_frame_layout instead of s390_register_info. Handle
9928 prologue/epilogue insns that touch only RETURN_REGNUM.
9929 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9930 (s390_register_info): Remove base_used and return_addr_used
9931 arguments, compute special register usage inline. Return live
9932 register data to caller.
9933 (s390_frame_info): Remove arguments, do not call s390_register_info.
9934 (s390_init_frame_layout): New function.
9935 (s390_update_frame_layout): Likewise.
9936 (s390_emit_prologue): Call s390_update_frame_layout; some code
9937 move to there. Do not emit pool placeholder insn if unnecessary.
9939 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9941 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9942 floating point constant workaround.
9943 (s390_secondary_input_reload_class): Handle PLUS reloads
9944 with too-large constant.
9945 (s390_expand_plus_operand): Likewise.
9946 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9947 ("movsi"): Likewise. Also, remove workaround for non-general
9949 ("movdf"): Do not call force_const_mem.
9950 ("movsf"): Likewise. Merge expander with *movsf insn.
9951 ("*movsf"): Remove, merge with movsf expander.
9953 2004-09-30 Paul Brook <paul@codesourcery.com>
9955 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9956 (ENDFILE_SPEC): Define.
9957 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9959 2004-09-30 Richard Henderson <rth@redhat.com>
9961 * config/alpha/qrnnd.asm: Mark for noexecstack.
9963 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9965 * protoize.c, tree-cfg.c: Fix comment typos.
9967 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9970 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9972 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9974 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9976 (add_pointed_to_expr): ... here.
9977 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9978 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9979 pointer variable, if set.
9981 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9983 * config/sh/sh.c: Follow spelling conventions.
9985 2004-09-29 Richard Henderson <rth@redhat.com>
9987 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9988 * doc/tm.texi (DWARF_ZERO_REG): New.
9990 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9991 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9992 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9994 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9996 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9997 with a PLUS as source operand.
9998 (expand_movstr): Likewise.
9999 (expand_builtin_stpcpy): Likewise.
10001 2004-09-29 Richard Henderson <rth@redhat.com>
10004 * tree-gimple.c (is_gimple_reg): Reject hard registers.
10005 (is_gimple_asm_val): New.
10006 * tree-gimple.h (is_gimple_asm_val): Declare.
10007 * gimplify.c (gimplify_asm_expr): Use it.
10008 * tree-pretty-print.c (print_declaration): Dump hard regs.
10009 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
10010 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10011 * tree-ssa-pre.c (is_undefined_value): Likewise.
10012 * tree-ssa-copy.c (may_propagate_copy): Likewise.
10013 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
10014 * tree-ssa.c (warn_uninit): Likewise.
10015 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
10017 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
10019 * c-decl.c (merge_decls): Use comptype when comparing
10020 types to decide on DECL_SIZE save of olddecl.
10022 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
10024 * tree.h (INDIRECT_REF_P): New macro.
10025 * alias.c (get_alias_set): Use it
10026 (nonoverlapping_memrefs_p): Ditto.
10027 * emit-rtl.c (mem_expr_equal_p): Ditto.
10028 (set_mem_attributes_minus_bitpos): Ditto.
10029 (is_gimple_addressable): Ditto.
10030 (get_base_address): Ditto.
10031 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
10032 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
10033 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
10034 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
10035 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
10036 (add_address_candidates): Ditto.
10037 (rewrite_address_base): Ditto.
10039 2004-09-30 Ben Elliston <bje@au.ibm.com>
10041 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
10042 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
10043 (rewrite_ssa_into_ssa): Likewise.
10044 * tree-phinodes.c (create_phi_node): Access the number of
10045 predecessor edges using EDGE_COUNT() and not num_preds.
10047 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
10050 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
10052 2004-09-29 Eric Christopher <echristo@redhat.com>
10054 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
10056 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
10058 * config/cris/cris.md (moverside, movemside): With MEM, make sure
10059 the address is (plus reg mem).
10061 2004-09-29 David Edelsohn <edelsohn@gnu.org>
10063 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
10065 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
10067 * tree.c (make_node_stat): Fix uninitialized warning. Replace
10068 cascaded if ... else if with a switch.
10070 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10072 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
10074 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10076 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10077 and TI_VA_LIST_FPR_COUNTER_FIELD.
10078 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10079 * tree-pass.h (pass_stdarg): Add.
10080 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10081 * tree-stdarg.c: New file.
10082 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10083 (tree-stdarg.o): Add dependencies.
10084 * function.h (struct function): Add va_list_gpr_size and
10085 va_list_fpr_size fields.
10086 * function.c (allocate_struct_function): Initialize them.
10088 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10089 va_list_{g,f}pr_counter_field.
10090 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10091 area will not be used. Only save registers that tree-stdarg.c
10092 detected they need saving.
10093 (ix86_va_start): Don't set up fields that won't be used.
10095 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10096 va_list_{g,f}pr_counter_field.
10097 (setup_incoming_varargs): Don't do anything if reg_save
10098 area will not be used. Only save registers that tree-stdarg.c
10099 detected they need saving.
10100 (rs6000_va_start): Don't set up fields that won't be used.
10102 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10104 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
10105 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
10106 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
10107 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
10108 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
10109 ATTR_NONNULL_1_4): New.
10111 2004-09-29 Jakub Jelinek <jakub@redhat.com>
10113 PR tree-optimization/17697
10114 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
10117 2004-09-28 Per Bothner <per@bothner.com>
10119 * profile.c (branch_prob): Pass correct value to output_location,
10120 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
10122 2004-09-28 Richard Henderson <rth@redhat.com>
10125 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
10126 * tree-flow.h (may_propagate_copy_into_asm): Declare.
10127 * tree-ssa-ccp.c (replace_uses_in): Use it.
10128 * tree-ssa-dom.c (cprop_operand): Likewise.
10130 2004-09-28 Jeff Law <law@redhat.com>
10132 * tree-ssa-threadupdate.c (create_block_for_threading): Request
10133 that no outgoing edges be left in the duplicate block. Do no
10134 update information on outgoing edges or PHI nodes in target
10136 (remove_ctrl_stmt_and_useless_edges): Renamed from
10137 remove_last_stmt_and_useless_edges. Handle case where the
10138 block is empty or has no control statements. Do not update edge
10140 (thread_block): Create a template block rather than copying the
10141 original block every time. Create outgoing edges from the
10142 duplicate blocks and update PHIs at the target of the outgoing
10143 edges here. Fix edge flags for the original block if necessary.
10144 * cfghooks (duplicate_block): No longer assert that the original
10145 block has incoming edges.
10147 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
10149 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
10150 Reg Vars to enforce register allocation with general constraints.
10151 (Explicit Reg Vars): Clarify relation to asm statements.
10152 (Local Reg Vars): Similar.
10154 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10156 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
10157 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
10158 build_control_flow, new_edge): Remove.
10159 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
10160 (bitlst, bitlst_table_last, bitlst_table): Remove.
10161 (bblst): Store basic_block pointer instead of block index.
10162 (bblst_table): Likewise.
10163 (edgelst): Store edge pointer instead of edge index.
10164 (edgelst_table, edgelst_last): New variables.
10165 (extract_bitlst): Rename to ...
10166 (extract_edgelst): ... this. Return edge pointers, not indices.
10167 (split_edges): Update call.
10168 (rgn_edges): Store edge pointers instead of indices.
10169 (edge_to_bit): Remove.
10170 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
10171 (SET_EDGE_TO_BIT): New macro.
10172 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
10173 (find_rgns): Remove edge_list parameter. Traverse standard CFG
10174 data structures instead of haifa_edge et al. Use edge pointers
10175 instead of edge indices everywhere.
10176 (compute_dom_prob_ps): Use standard CFG data structures. Account
10178 (compute_trg_info): Likewise.
10179 (propagate_deps): Likewise.
10180 (debug_candidate): Account for bblst data structure change.
10181 (check_live_1, update_live_1, is_pfree): Likewise.
10182 (IS_REACHABLE): Use standard CFG data structures.
10183 (init_ready_list): Update bblst_table/edgelst_table allocation.
10184 (schedule_region): Update alloc/cleanup code to data structure
10185 changes. Use edge->aux to store per-region edge index.
10186 (init_regions): No longer call build_control_flow. Do not
10187 create edge list any more.
10189 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10191 * cse.c (cse_insn): Avoid creating direct non-local jumps.
10192 * combine.c (can_combine_p): Likewise.
10193 * local-alloc. (update_equiv_regs): Likewise.
10195 2004-09-28 Richard Henderson <rth@redhat.com>
10198 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
10199 Don't check VOIDmode here. Force PLUS operands to common type.
10200 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
10201 Pmode if given a non pointer type.
10203 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10206 * optabs.c (expand_binop): Force constants to the correct mode.
10208 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
10210 * config/s390/s390.c (s390_adjust_cost): Remove.
10211 (TARGET_SCHED_ADJUST_COST): Do not redefine.
10212 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
10213 * config/s390/s390.md ("main_pool"): Use "larl" type
10214 attribute if TARGET_CPU_ZARCH.
10216 2004-09-28 Jakub Jelinek <jakub@redhat.com>
10218 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
10221 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10223 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
10226 2004-09-28 Steven Bosscher <stevenb@suse.de>
10228 * common.opt (flag_gcse_sm): Disable by default.
10229 (flag_gcse_las): Likewise.
10230 (flag_web): Likewise. Create from this file.
10231 * flags.h: Remove flag_web declaration.
10232 * toplev.c (flag_web): Likewise.
10233 (process_options): Never set flag_web.
10235 2004-09-28 Steven Bosscher <stevenb@suse.de>
10237 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
10238 * tree-ssa-propagate.c: Include vec.h.
10239 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
10240 instead of varrays.
10241 (cfg_blocks_add): Assert the block is not already in the worklist.
10242 Update uses of interesting_ssa_edges and varying_ssa_edges.
10243 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
10244 ssa_propagate): Likewise.
10246 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
10249 * c-decl.c (start_decl): Check for initializing incomplete array
10251 (build_compound_literal): Check for TYPE being error_mark_node.
10252 * c-parse.in (primary): Check for VLA compound literals.
10254 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10256 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
10257 with --disable-checking.
10259 2004-09-28 Devang Patel <dpatel@apple.com>
10261 * tree-pretty-print.c (dump_generic_node): Print vector types.
10263 2004-09-28 Nick Clifton <nickc@redhat.com>
10265 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
10266 invocation of the function sh_init_cumulative_args.
10267 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
10268 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
10269 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
10270 * config/sh/sh.c (sh_init_cumulative_args): New function based
10271 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
10272 heuristic added to determine the setting of force_mem when a
10273 library function is being called.
10275 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10277 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
10278 Skip constant arguments.
10280 2004-09-28 Diego Novillo <dnovillo@redhat.com>
10282 * tree-ssa-alias.c (create_name_tags): If PTR points to a
10283 volatile type, mark the tag volatile.
10284 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
10287 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
10289 * tree.def (vec_cond_expr): Fix. Change 'e'
10292 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10294 * basic-block.h: Fix a comment typo.
10296 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
10298 * optabs.c, optabs.h: Fix comment typos.
10300 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
10302 * config/sparc/sparc.md (call_address_struct_value_sp32):
10303 Properly mask the immediate field of the 'unimp' instruction.
10304 (call_symbolic_struct_value_sp32): Likewise.
10306 2004-09-28 Ben Elliston <bje@au.ibm.com>
10307 Steven Bosscher <stevenb@suse.de>
10308 Andrew Pinski <pinskia@physics.uc.edu>
10310 Merge from edge-vector-branch:
10311 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
10312 (struct edge_def): Remove pred_next, succ_next members.
10313 (struct basic_block_def): Remove pred, succ members. Add preds
10314 and succs members of type VEC(edge).
10315 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
10316 (BRANCH_EDGE): Likewise.
10317 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
10318 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
10319 (edge_iterator): New.
10320 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
10321 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
10322 (FOR_EACH_EDGE): New.
10323 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
10325 (rotate_loop): Likewise.
10326 (find_traces_1_route): Likewise.
10327 (bb_to_key): Likewise.
10328 (connect_traces): Likewise.
10329 (copy_bb_p): Likewise.
10330 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
10331 (add_labels_and_missing_jumps): Likewise.
10332 (fix_up_fall_thru_edges): Likewise.
10333 (find_jump_block): Likewise.
10334 (fix_crossing_conditional_branches): Likewise.
10335 (fix_crossing_unconditional_branches): Likewise.
10336 (add_reg_crossing_jump_notes): Likewise.
10337 * bt-load.c (augment_live_range): Likewise.
10338 * cfg.c (clear_edges): Likewise.
10339 (unchecked_make_edge): Likewise.
10340 (cached_make_edge): Likewise.
10341 (make_single_succ_edge): Likewise.
10342 (remove_edge): Likewise.
10343 (redirect_edge_succ_nodup): Likewise.
10344 (check_bb_profile): Likewise.
10345 (dump_flow_info): Likewise.
10346 (alloc_aux_for_edges): Likewise.
10347 (clear_aux_for_edges): Likewise.
10348 (dump_cfg_bb_info): Likewise.
10349 * cfganal.c (forwarder_block_p): Likewise.
10350 (can_fallthru): Likewise.
10351 (could_fall_through): Likewise.
10352 (mark_dfs_back_edges): Likewise.
10353 (set_edge_can_fallthru_flag): Likewise.
10354 (find_unreachable_blocks): Likewise.
10355 (create_edge_list): Likewise.
10356 (verify_edge_list): Likewise.
10357 (add_noreturn_fake_exit_edges): Likewise.
10358 (connect_infinite_loops_to_exit): Likewise.
10359 (flow_reverse_top_sort_order_compute): Likewise.
10360 (flow_depth_first_order_compute): Likewise.
10361 (flow_preorder_transversal_compute): Likewise.
10362 (flow_dfs_compute_reverse_execute): Likewise.
10363 (dfs_enumerate_from): Likewise.
10364 (compute_dominance_frontiers_1): Likewise.
10365 * cfgbuild.c (make_edges): Likewise.
10366 (compute_outgoing_frequencies): Likewise.
10367 (find_many_sub_basic_blocks): Likewise.
10368 (find_sub_basic_blocks): Likewise.
10369 * cfgcleanup.c (try_simplify_condjump): Likewise.
10370 (thread_jump): Likewise.
10371 (try_forward_edges): Likewise.
10372 (merge_blocks_move): Likewise.
10373 (outgoing_edges_match): Likewise.
10374 (try_crossjump_to_edge): Likewise.
10375 (try_crossjump_bb): Likewise.
10376 (try_optimize_cfg): Likewise.
10377 (merge_seq_blocks): Likewise.
10378 * cfgexpand.c (expand_gimple_tailcall): Likewise.
10379 (expand_gimple_basic_block): Likewise.
10380 (construct_init_block): Likewise.
10381 (construct_exit_block): Likewise.
10382 * cfghooks.c (verify_flow_info): Likewise.
10383 (dump_bb): Likewise.
10384 (delete_basic_block): Likewise.
10385 (split_edge): Likewise.
10386 (merge_blocks): Likewise.
10387 (make_forwarder_block): Likewise.
10388 (tidy_fallthru_edges): Likewise.
10389 (can_duplicate_block_p): Likewise.
10390 (duplicate_block): Likewise.
10391 * cfglayout.c (fixup_reorder_chain): Likewise.
10392 (fixup_fallthru_exit_predecessor): Likewise.
10393 (can_copy_bbs_p): Likewise.
10394 (copy_bbs): Likewise.
10395 * cfgloop.c (flow_loops_cfg_dump): Likewise.
10396 (flow_loop_entry_edges_find): Likewise.
10397 (flow_loop_exit_edges_find): Likewise.
10398 (flow_loop_nodes_find): Likewise.
10399 (mark_single_exit_loops): Likewise.
10400 (flow_loop_pre_header_scan): Likewise.
10401 (flow_loop_pre_header_find): Likewise.
10402 (update_latch_info): Likewise.
10403 (canonicalize_loop_headers): Likewise.
10404 (flow_loops_find): Likewise.
10405 (get_loop_body_in_bfs_order): Likewise.
10406 (get_loop_exit_edges): Likewise.
10407 (num_loop_branches): Likewise.
10408 (verify_loop_structure): Likewise.
10409 (loop_latch_edge): Likewise.
10410 (loop_preheader_edge): Likewise.
10411 * cfgloopanal.c (mark_irreducible_loops): Likewise.
10412 (expected_loop_iterations): Likewise.
10413 * cfgloopmanip.c (remove_bbs): Likewise.
10414 (fix_bb_placement): Likewise.
10415 (fix_irreducible_loops): Likewise.
10416 (remove_path): Likewise.
10417 (scale_bbs_frequencies): Likewise.
10418 (loopify): Likewise.
10419 (unloop): Likewise.
10420 (fix_loop_placement): Likewise.
10421 (loop_delete_branch_edge): Likewise.
10422 (duplicate_loop_to_header_edge): Likewise.
10423 (mfb_keep_just): Likewise.
10424 (create_preheader): Likewise.
10425 (force_single_succ_latches): Likewise.
10426 (loop_split_edge_with): Likewise.
10427 (create_loop_notes): Likewise.
10428 * cfgrtl.c (rtl_split_block): Likewise.
10429 (rtl_merge_blocks): Likewise.
10430 (rtl_can_merge_blocks): Likewise.
10431 (try_redirect_by_replacing_jump): Likewise.
10432 (force_nonfallthru_and_redirect): Likewise.
10433 (rtl_tidy_fallthru_edge): Likewise.
10434 (commit_one_edge_insertion): Likewise.
10435 (commit_edge_insertions): Likewise.
10436 (commit_edge_insertions_watch_calls): Likewise.
10437 (rtl_verify_flow_info_1): Likewise.
10438 (rtl_verify_flow_info): Likewise.
10439 (purge_dead_edges): Likewise.
10440 (cfg_layout_redirect_edge_and_branch): Likewise.
10441 (cfg_layout_can_merge_blocks_p): Likewise.
10442 (rtl_flow_call_edges_add): Likewise.
10443 * cse.c (cse_cc_succs): Likewise.
10444 * df.c (hybrid_search): Likewise.
10445 * dominance.c (calc_dfs_tree_nonrec): Likewise.
10446 (calc_dfs_tree): Likewise.
10447 (calc_idoms): Likewise.
10448 (recount_dominator): Likewise.
10449 * domwalk.c (walk_dominator_tree): Likewise.
10450 * except.c (emit_to_new_bb_before): Likewise.
10451 (connect_post_landing_pads): Likewise.
10452 (sjlj_emit_function_enter): Likewise.
10453 (sjlj_emit_function_exit): Likewise.
10454 (finish_eh_generation): Likewise.
10455 * final.c (compute_alignments): Likewise.
10456 * flow.c (calculate_global_regs_live): Likewise.
10457 (initialize_uninitialized_subregs): Likewise.
10458 (init_propagate_block_info): Likewise.
10459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10460 * gcse.c (find_implicit_sets): Likewise.
10461 (bypass_block): Likewise.
10462 (bypass_conditional_jumps): Likewise.
10463 (compute_pre_data): Likewise.
10464 (insert_insn_end_bb): Likewise.
10465 (insert_store): Likewise.
10466 (remove_reachable_equiv_notes): Likewise.
10467 * global.c (global_conflicts): Likewise.
10468 (calculate_reg_pav): Likewise.
10469 * graph.c (print_rtl_graph_with_bb): Likewise.
10470 * ifcvt.c (mark_loop_exit_edges): Likewise.
10471 (merge_if_block): Likewise.
10472 (find_if_header): Likewise.
10473 (block_jumps_and_fallthru_p): Likewise.
10474 (find_if_block): Likewise.
10475 (find_cond_trap): Likewise.
10476 (block_has_only_trap): Likewise.
10477 (find_if_case1): Likewise.
10478 (find_if_case_2): Likewise.
10479 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
10480 (perfect_nestify): Likewise.
10481 * lcm.c (compute_antinout_edge): Likewise.
10482 (compute_laterin): Likewise.
10483 (compute_available): Likewise.
10484 (compute_nearerout): Likewise.
10485 * loop-doloop.c (doloop_modify): Likewise.
10486 * loop-init.c (loop_optimizer_init): Likewise.
10487 * loop-invariant.c (find_exits): Likewise.
10488 * loop-iv.c (simplify_using_initial_values): Likewise.
10489 (check_simple_exit): Likewise.
10490 (find_simple_exit): Likewise.
10491 * loop-unroll.c (peel_loop_completely): Likewise.
10492 (unroll_loop_constant_iterations): Likewise.
10493 (unroll_loop_runtime_iterations): Likewise.
10494 * loop-unswitch.c (may_unswitch_on): Likewise.
10495 (unswitch_loop): Likewise.
10496 * modulo-sched.c (generate_prolog_epilog): Likewise.
10497 (sms_schedule): Likewise.
10498 * postreload-gcse.c (eliminate_partially_redundant_load):
10500 * predict.c (can_predict_insn_p): Likewise.
10501 (set_even_probabilities): Likewise.
10502 (combine_predictions_for_bb): Likewise.
10503 (predict_loops): Likewise.
10504 (estimate_probability): Likewise.
10505 (tree_predict_by_opcode): Likewise.
10506 (tree_estimate_probability): Likewise.
10507 (last_basic_block_p): Likewise.
10508 (propagate_freq): Likewise.
10509 (estimate_loops_at_level): Likewise.
10510 (estimate_bb_frequencies): Likewise.
10511 * profile.c (instrument_edges): Likewise.
10512 (get_exec_counts): Likewise.
10513 (compute_branch_probabilities): Likewise.
10514 (branch_prob): Likewise.
10515 * ra-build.c (live_in): Likewise.
10516 * ra-rewrite.c (rewrite_program2): Likewise.
10517 * ra.c (reg_alloc): Likewise.
10518 * reg-stack.c (reg_to_stack): Likewise.
10519 (convert_regs_entry): Likewise.
10520 (compensate_edge): Likewise.
10521 (convert_regs_1): Likewise,
10522 (convert_regs_2): Likewise.
10523 (convert_regs): Likewise.
10524 * regrename.c (copyprop_hardreg_forward): Likewise.
10525 * reload1.c (fixup_abnormal_edges): Likewise.
10526 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
10527 (sbitmap_insersection_of_preds): Likewise.
10528 (sbitmap_union_of_succs): Likewise.
10529 (sbitmap_union_of_preds): Likewise.
10530 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
10531 (fix_basic_block_boundaries): Likewise.
10532 (sched_ebbs): Likewise.
10533 * sched-rgn.c (build_control_flow): Likewise.
10534 (find_rgns): Likewise.
10535 * tracer.c (find_best_successor): Likewise.
10536 (find_best_predecessor): Likewise.
10537 (tail_duplicate): Likewise.
10538 * tree-cfg.c (make_edges): Likewise.
10539 (make_ctrl_stmt_edges): Likewise.
10540 (make_goto_expr_edges): Likewise.
10541 (tree_can_merge_blocks_p): Likewise.
10542 (tree_merge_blocks): Likewise.
10543 (cfg_remove_useless_stmts_bb): Likewise.
10544 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10545 (tree_block_forwards_to): Likewise.
10546 (cleanup_control_expr_graph): Likewise.
10547 (find_taken_edge): Likewise.
10548 (dump_cfg_stats): Likewise.
10549 (tree_cfg2vcg): Likewise.
10550 (disband_implicit_edges): Likewise.
10551 (tree_find_edge_insert_loc): Likewise.
10552 (bsi_commit_edge_inserts): Likewise.
10553 (tree_split_edge): Likewise.
10554 (tree_verify_flow_info): Likewise.
10555 (tree_make_forwarder_block): Likewise.
10556 (tree_forwarder_block_p): Likewise.
10557 (thread_jumps): Likewise.
10558 (tree_try_redirect_by_replacing_jump): Likewise.
10559 (tree_split_block): Likewise.
10560 (add_phi_args_after_copy_bb): Likewise.
10561 (rewrite_to_new_ssa_names_bb): Likewise.
10562 (dump_function_to_file): Likewise.
10563 (print_pred_bbs): Likewise.
10564 (print_loop): Likewise.
10565 (tree_flow_call_edges_add): Likewise.
10566 (split_critical_edges): Likewise.
10567 (execute_warn_function_return): Likewise.
10568 (extract_true_false_edges_from_block): Likewise.
10569 * tree-if-conv.c (tree_if_conversion): Likewise.
10570 (if_convertable_bb_p): Likewise.
10571 (find_phi_replacement_condition): Likewise.
10572 (combine_blocks): Likewise.
10573 * tree-into-ssa.c (compute_global_livein): Likewise.
10574 (ssa_mark_phi_uses): Likewise.
10575 (ssa_rewrite_initialize_block): Likewise.
10576 (rewrite_add_phi_arguments): Likewise.
10577 (ssa_rewrite_phi_arguments): Likewise.
10578 (insert_phi_nodes_for): Likewise.
10579 (rewrite_into_ssa): Likewise.
10580 (rewrite_ssa_into_ssa): Likewise.
10581 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
10582 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
10583 (rewrite_trees): Likewise.
10584 * tree-pretty-print.c (dump_bb_header): Likewise.
10585 (dump_implicit_edges): Likewise.
10586 * tree-sra.c (insert_edge_copies): Likewise.
10587 (find_obviously_necessary_stmts): Likewise.
10588 (remove_data_stmt): Likewise.
10589 * tree-ssa-dom.c (thread_across_edge): Likewise.
10590 (dom_opt_finalize_block): Likewise.
10591 (single_incoming_edge_ignoring_loop_edges): Likewise.
10592 (record_equivalences_from_incoming_edges): Likewise.
10593 (cprop_into_successor_phis): Likewise.
10594 * tree-ssa-live.c (live_worklist): Likewise.
10595 (calculate_live_on_entry): Likewise.
10596 (calculate_live_on_exit): Likewise.
10597 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10598 (copy_loop_headers): Likewise.
10599 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
10600 (fill_always_executed_in): Likewise.
10601 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
10602 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
10603 (compute_phi_arg_on_exit): Likewise.
10604 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
10605 (get_loops_exit): Likewise.
10606 (split_loop_exit_edge): Likewise.
10607 (ip_normal_pos): Likewise.
10608 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
10610 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
10611 (replace_phi_with_stmt): Likewise.
10612 (value_replacement): Likewise.
10613 * tree-ssa-pre.c (compute_antic_aux): Likewise.
10614 (insert_aux): Likewise.
10615 (init_pre): Likewise.
10616 * tree-ssa-propagate.c (simulate_stmt): Likewise.
10617 (simulate_block): Likewise.
10618 (ssa_prop_init): Likewise.
10619 * tree-ssa-threadupdate.c (thread_block): Likewise.
10620 (create_block_for_threading): Likewise.
10621 (remove_last_stmt_and_useless_edges): Likewise.
10622 * tree-ssa.c (verify_phi_args): Likewise.
10623 (verify_ssa): Likewise.
10624 * tree_tailcall.c (independent_of_stmt_p): Likewise.
10625 (find_tail_calls): Likewise.
10626 (eliminate_tail_call): Likewise.
10627 (tree_optimize_tail_calls_1): Likewise.
10628 * tree-vectorizer.c (vect_transform_loop): Likewise.
10629 * var-tracking.c (prologue_stack_adjust): Likewise.
10630 (vt_stack_adjustments): Likewise.
10631 (vt_find_locations): Likewise.
10632 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
10633 * config/i386/i386.c (ix86_pad_returns): Likewise.
10634 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10635 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10637 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
10640 * config/sparc/sparc.c (struct machine_function): New field
10641 'leaf_function_p' and 'prologue_data_valid_p'.
10642 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
10643 to conveniently access the above fields.
10644 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
10645 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
10646 of the generic flavor 'current_function_uses_only_leaf_regs'.
10647 (eligible_for_sibcall_delay): Likewise.
10648 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
10649 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
10650 (sparc_asm_function_prologue): Add sanity check for the assumption
10651 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
10652 (sparc_can_use_return_insn_p): New function.
10653 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
10654 (output_restore): Likewise.
10655 (output_sibcall): Likewise.
10656 (sparc_output_mi_thunk): Likewise.
10657 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
10658 * config/sparc/sparc.md (return): New expander.
10660 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
10662 2004-09-27 Mark Mitchell <mark@codesourcery.com>
10665 * stor-layout.c (layout_decl): Use fold_convert, not convert.
10666 (bit_from_pos): Likewise.
10667 (byte_from_pos): Likewise.
10668 (pos_from_bit): Likewise.
10669 (normalize_offset): Likewise.
10670 (place_field): Likewise.
10671 (finalize_type_size): Likewise.
10672 (layout_type): Likewise.
10673 * tree.c (build_index_type): Likewise.
10675 2004-09-27 Devang Patel <dpatel@apple.com>
10677 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
10678 * genopinit.c (optabs): New entry for vcond_gen_code and
10680 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
10681 (get_rtx_code): New function.
10682 (vector_compare_rtx): New function.
10683 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
10684 (expand_vec_cond_expr_p): New function.
10685 (expand_vec_cond_expr): New function.
10686 (get_vcond_icode): New function.
10687 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
10688 (vcond_gen_code, vcondu_gen_code): Same.
10690 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10692 * Makefile.in (STAGESTUFF): Split into ...
10693 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
10694 (mostlyclean): Update.
10695 (stage1-start, stage2-start, stage3-start, stage4-start,
10696 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
10697 Move the STAGEMOVESTUFF.
10699 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10701 * system.h (getpagesize): Return 'int' instead of 'long'.
10703 2004-09-27 Michael Matz <matz@suse.de>
10707 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
10708 bmp_iter_and_init): Shift by bit_in_word.
10710 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
10712 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
10713 * configure.ac: Don't sinclude it here.
10714 * configure: Regenerate.
10716 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
10718 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
10721 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
10724 * c-typeck.c (build_component_ref): Name type involved in
10725 diagnostic for structure or union without a member of the given
10728 2004-09-27 DJ Delorie <dj@redhat.com>
10730 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
10731 .comm alignment is bytes, not bits.
10733 2004-09-27 Devang Patel <dpatel@apple.com>
10735 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10736 (print_call_name): Do not print VEC_COND_EXPR.
10738 2004-09-27 Devang Patel <dpatel@apple.com>
10740 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
10742 2004-09-27 Jan Hubicka <jh@suse.cz>
10744 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
10746 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
10748 * bitmap.h: Fix a comment typo.
10750 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10752 * libgcc2.c (getpagesize): Change type of return value to int.
10754 2004-09-26 Matt Austern <austern@apple.com>
10756 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
10759 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10761 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
10762 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
10763 (bitmap_iterator): New type.
10764 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
10765 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
10766 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
10767 bmp_iter_and_init, bmp_iter_and_next): New functions.
10768 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
10769 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
10770 use iterator-style EXECUTE_IF_IN_BITMAP macros.
10771 * bitmap.c (bitmap_print): Ditto.
10772 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
10773 btr_def_live_range): Ditto.
10774 * cfganal.c (compute_dominance_frontiers_1) Ditto.
10775 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
10777 * ddg.c (build_inter_loop_deps): Ditto.
10778 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
10780 * except.c (remove_eh_handler): Ditto.
10781 * flow.c (reg_set_to_hard_reg_set): Ditto.
10782 * gcse.c (clear_modify_mem_tables): Ditto.
10783 * global.c (build_insn_chain): Ditto.
10784 * ifcvt.c (dead_or_predicable): Ditto.
10785 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
10787 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
10788 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
10789 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
10790 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
10791 tree_purge_all_dead_eh_edges): Ditto.
10792 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
10793 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
10794 rewrite_ssa_into_ssa): Ditto.
10795 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
10796 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
10798 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
10799 compute_flow_sensitive_aliasing, maybe_create_global_var,
10800 dump_points_to_info_for): Ditto.
10801 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
10802 * tree-ssa-dse.c (dse_finalize_block): Ditto.
10803 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
10804 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
10806 * tree-ssa-loop-ivopts.c (find_induction_variables,
10807 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
10808 determine_use_iv_costs, determine_set_costs, find_best_candidate,
10809 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
10811 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
10812 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
10813 add_call_read_ops): Ditto.
10814 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
10816 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10818 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
10819 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
10821 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10823 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
10824 reflect size of memory regions being compared.
10826 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
10828 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10829 expressions. Always clear MEM_SIZE and alias set.
10831 2004-09-26 Roger Sayle <roger@eyesopen.com>
10832 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10834 PR middle-end/17112
10835 * stor-layout.c (compute_record_mode): For records with a single
10836 field, only use the field's mode if its size matches what we'd
10837 have choosen for the record ourselves. This forces the use of
10838 BLKmode for packed records that don't completely fill a mode.
10840 2004-09-26 Roger Sayle <roger@eyesopen.com>
10842 PR middle-end/17151
10843 * combine.c (force_to_mode): Remove dubious early return test that
10844 inhibits further optimization.
10846 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10848 * profile.c: Fix a comment typo.
10850 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10853 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10854 with varying offset.
10855 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10856 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10858 (expr_invariant_in_loop_p): New function.
10859 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10860 component_ref_field_offset for COMPONENT_REFs. Do not allow
10861 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10862 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10863 MISALIGNED_INDIRECT_REFs.
10864 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10865 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10866 MISALIGNED_INDIRECT_REFs.
10868 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10871 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10872 -std and -ansi options.
10874 2004-09-26 Jan Hubicka <jh@suse.cz>
10876 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10877 for nested functions whose proper parent has not been output.
10879 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10880 when re-constructing profile previously invalidated by loop.
10882 2004-09-25 Dale Johannesen <dalej@apple.com>
10884 * tree-gimple.c: Move GIMPLE definition...
10885 * doc/tree-ssa.texi: here.
10887 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10889 * tree-vectorizer.c: Fix a comment typo.
10891 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10893 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10894 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10895 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10896 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10898 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10900 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10902 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10904 * doc/passes.texi: Fix a typo.
10906 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10908 * tree-optimize.c (init_tree_optimization_passes): Add
10909 pass_record_bounds.
10910 * tree-pass.h (pass_record_bounds): Declare.
10911 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10914 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10916 PR tree-optimization/17474
10917 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10918 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10920 2004-09-25 Jan Hubicka <jh@suse.cz>
10922 * predict.c (counts_to_freqs): Make global.
10923 * predict.h (counts_to_freqa): Declare.
10924 * profile.c (compute_branch_probabilities): Compute frequencies
10925 * tree-profile.c (do_tree_profiling): Refine conditional on when
10926 tree profiling pass is needed.
10928 * passes.c (rest_of_handle_cfg): Disable const/pure function
10929 detection when doing tree based profiling.
10931 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10934 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips.h (struct mips_args): Clarify comments.
10937 * config/mips/mips.c (struct mips_arg_info): Likewise.
10938 (mips_arg_info): Don't allow fpr_p to affect the register or
10939 stack alignment. Remove o64 silliness.
10940 (function_arg): Deal with the o32 float,float case specially.
10942 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10944 * config/mips/mips.md (loadx, storex): Define for V2SF.
10946 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10948 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10949 * config/s390/s390.c (s390_back_chain_rtx): New function.
10950 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10951 Call anti_adjust_stack.
10952 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10953 only if compiling with back chain.
10954 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10955 back chain only if back chain enabled. Use s390_back_chain_rtx.
10957 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10959 * doc/trouble.texi: Remove obsolete information. Update
10960 information on how to regenerate fixincluded headers.
10962 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10965 * doc/invoke.texi: Document that
10966 -Wno-error-implicit-function-declaration is not accepted.
10968 2004-09-24 Richard Henderson <rth@redhat.com>
10970 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10971 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10973 (alpha_expand_mov): Allow unaligned vectors.
10974 (alpha_expand_unaligned_store): Use CONST0_RTX.
10975 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10977 2004-09-24 Jeff Law <law@redhat.com>
10979 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10981 (simplify_cond_and_lookup_avail_expr): Likewise.
10983 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10986 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10987 title. Document interaction with -fms-extensions.
10988 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10991 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10994 * doc/extend.texi: Document interaction of attribute noreturn and
10997 2004-09-24 Richard Henderson <rth@redhat.com>
11000 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
11001 (som_hash, som_eq): New.
11002 (init_subregs_of_mode, record_subregs_of_mode): New.
11003 (cannot_change_mode_set_regs): Rewrite for htab implementation.
11004 (invalid_mode_change_p): Likewise.
11005 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
11006 * flow.c (mark_used_regs): Likewise.
11007 (life_analysis): Use init_subregs_of_mode.
11008 * regs.h (subregs_of_mode): Remove.
11009 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
11011 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11013 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
11014 type with the copy of the conditional.
11016 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11020 Prevent renaming if the aliasing sets of the type which the
11021 pointer points to are different.
11023 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
11027 declarations of enumerators.
11028 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
11029 for redefinition. Check for nested redefinition.
11030 (finish_struct): Don't check for nested redefinition.
11031 (start_enum): Check for nested redefinition.
11033 2004-09-24 Devang Patel <dpatel@apple.com>
11035 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
11036 only when necesssary.
11037 (combine_blocks): Combine loop header and exit block.
11039 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
11041 * hooks.c (hook_tree_tree_bool_null): New.
11042 * hooks.h (hook_tree_tree_bool_null): Declare it.
11043 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
11044 * targhooks.c (default_fold_builtin): Remove.
11045 * targhooks.h (default_fold_builtin): Remove.
11047 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11049 PR rtl-optimization/17625
11050 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
11052 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
11055 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
11056 Reject if any of the operands occur in an abnormal PHI.
11058 2004-09-24 Andreas Schwab <schwab@suse.de>
11060 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
11063 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
11065 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
11066 if the GNU assembler is used.
11067 (sparc-*-solaris2*): Likewise.
11068 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
11069 (dbxout_function_end): Protect N_ENSYM with it.
11070 (dbxout_begin_prologue): Protect N_BNSYM with it.
11071 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
11072 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
11073 * config/sparc/sol2-gas.h: New file.
11075 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
11078 * Makefile.in (@set_gcc_lib_path@): Added.
11080 * configure.ac: Include ../config/gcc-lib-path.m4. Use
11081 TL_AC_GNU_MAKE_GCC_LIB_PATH.
11082 * configure: Regenerated.
11084 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
11087 * c-typeck.c (build_c_cast): Improve wording of
11088 -Wbad-function-cast diagnostic.
11090 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
11093 * config/cris/cris.md (moverside, movemside): Rename variable
11094 "reg" to "otherop". To generate canonical RTX, check that otherop
11095 isn't constant instead of checking that operand 1 is a register.
11097 2004-09-23 Jakub Jelinek <jakub@redhat.com>
11099 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
11101 2004-09-23 Diego Novillo <dnovillo@redhat.com>
11102 Jakub Jelinek <jakub@redhat.com>
11104 * tree-flow.h (find_new_referenced_vars): Add prototype.
11105 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11107 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
11109 (mark_new_vars_to_rename): Walk through all operands.
11110 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
11111 (execute_fold_all_builtins): Use it.
11112 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
11114 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
11116 * gthr-tpf.h: New file.
11117 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
11118 * gthr.h: Use gthr-tpf.h on TPF OS.
11120 2004-09-23 Jeff Law <law@redhat.com>
11122 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
11123 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11124 (substitute_and_fold): Likewise.
11125 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
11126 except invariants from SSA_NAME_VALUE.
11127 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
11128 and SET_SSA_NAME_EQUIV.
11129 (restore_vars_to_original_value, record_const_or_copy): Likewise.
11130 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
11131 (record_equality, cprop_into_successor_phis): Likewise.
11132 (record_equivalences_from_stmt, cprop_operand): Likewise.
11133 (lookup_avail_expr): Likewise.
11134 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
11135 from SSA_NAME_VALUE.
11136 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
11137 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
11138 annotation from the VALUE_HANDLE field.
11140 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
11144 * tree.c (reconstruct_complex_type): Remove extra "this".
11145 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
11146 Add V4SFmode to case statement.
11148 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
11151 * doc/extend.texi, doc/invoke.texi: Document interaction of
11152 -fno-builtin with format checks. Note that built-in functions
11153 have effects beyond generating code that avoids calls to those
11156 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
11158 PR tree-optimization/17533
11159 * dominance.c (verify_dominators): Tolerate even more incorrect
11160 dominance data during error message printing.
11161 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
11162 and edges more correctly.
11164 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
11166 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
11168 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
11169 MISALIGNED_INDIRECT_REF.
11170 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
11171 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
11173 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
11174 (find_interesting_uses_address): Likewise.
11175 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
11176 (build_fold_addr_expr_with_type): Likewise.
11177 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
11178 * print-rtl.c (print_mem_expr): Likewise.
11179 * tree-dump.c (dequeue_and_dump): Likewise.
11180 * tree-eh.c (tree_could_trap_p): Likewise.
11181 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
11182 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
11183 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
11185 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11186 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
11187 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
11188 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
11189 (add_address_candidates, rewrite_address_base): Likewise.
11190 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
11192 * tree.c (staticp, build1_stat): Likewise.
11194 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
11195 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
11196 * tree-ssa-operands.c (get_expr_operands): Likewise.
11197 * expr.c (expand_expr_real_1): Likewise.
11199 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
11201 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
11202 for the new optabs.
11203 (expand_ternary_op): New function.
11204 * genopinit.c (optabs): Handle the new optabs.
11205 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
11206 (init_optabs): Initialize vec_realign_load_optab.
11207 (expand_ternary_op): New functions.
11209 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
11210 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
11211 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
11212 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
11213 * target.h (struct vectorize): New member for struct gcc_target.
11214 (misaligned_mem_ok): New member for targetm.vectorize.
11215 (builtin_mask_for_load): Likewise.
11216 (builtin_mask_for_store): Likewise.
11217 * targethooks.c (default_vect_misaligned_mem_ok): New function.
11218 * targethooks.h (default_vect_misaligned_mem_ok): New function.
11220 * config/rs6000/altivec.md (build_vector_mask_for_load): New
11222 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
11223 (vec_realign_load_v16qi): New define_insn.
11224 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
11225 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
11226 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
11227 (altivec_builtin_mask_for_store): New variables.
11228 (rs6000_builtin_mask_for_load): New function. Implements
11229 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
11230 (rs6000_builtin_mask_for_store): New function. Implements
11231 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
11232 (rs6000_expand_builtin): Expand the target builtins
11233 builtin_mask_for_load and builtin_mask_for_store.
11234 (altivec_init_builtins): Initialize the new target builtins.
11235 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
11236 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
11238 * tree-vectorizer.c (vect_create_data_ref): Renamed to
11239 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
11240 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
11241 (vectorizable_store): Call vect_create_data_ref_ptr with additional
11242 arguments, and create an indirect_ref with its return value data_ref.
11243 Check aligned_access_p.
11244 (vectorizable_load): Handle misaligned loads, using software-pipelined
11245 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
11246 vec_realign_load_optab is supported, or using a scheme without
11247 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
11248 misaligned_mem_ok is supported.
11250 (vect_finish_stmt_generation): Typo.
11251 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
11252 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
11253 presence of misaligned loads.
11254 (vect_analyze_data_ref_access): Add check for constant init.
11255 (vect_get_symbl_and_dr): Remove duplicate line.
11256 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
11258 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11260 * builtins.c: Fix a comment typo.
11262 2004-09-23 Jan Hubicka <jh@suse.cz>
11264 * profile.c (branch_prob): Do not verify flow info in the middle of the
11267 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11269 * cfgloop.h (update_single_exits_after_duplication): Declare.
11270 (loopify, split_loop_bb): Declaration changed.
11271 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
11273 (loopify): Added redirect_all_edges argument.
11274 (update_single_exits_after_duplication): Export.
11275 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
11276 * tree-flow.h (tree_duplicate_loop_to_header_edge,
11277 tree_ssa_loop_version): Declare.
11278 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
11279 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
11280 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
11281 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
11283 * tree-ssa-loop-unswitch.c: New file.
11284 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
11285 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
11286 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
11287 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
11288 * tree-pass.h (pass_unswitch): Declare.
11289 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
11290 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
11291 * doc/passes.texi: Documen tree level loop unswitching.
11293 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
11295 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
11297 2004-09-22 Eric Christopher <echristo@redhat.com>
11299 * builtins.c (simplify_builtin_va_start): Remove.
11300 (simplify_builtin): Ditto.
11301 (fold_builtin_strchr): Ditto.
11302 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11303 (expand_builtin): Fix up for above changes.
11304 (fold_builtin_1): Add new folders. Change for above.
11305 (expand_builtin_va_start): Call fold_builtin_next_arg.
11306 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
11307 * tree.h: Remove prototype for simplify_builtin.
11309 2004-09-23 Jan Hubicka <jh@suse.cz>
11312 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
11313 of fully inlined functions.
11314 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
11317 * cfgexpand.c (add_reg_br_prob_note): New function.
11318 (expand_gimple_cond_expr): Use it.
11319 (tree_expand_cfg): No longer kill the profile.
11320 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
11321 only if it is present.
11322 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
11323 * predict.c (combine_predictions_for_insn): Set the probabilities
11324 based on REG_BR_PROB note if present.
11325 * predict.c (branch_prob): Profile is read only with
11326 flag_branch_probabilities.
11328 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11330 * aclocal.m4: Add in gettext's m4 includes.
11331 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
11332 * configure.ac: Add in check for iconv.h
11333 * configure: Regenerate.
11335 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11337 * aclocal.m4: Update for rename of gettext-sister.m4.
11339 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
11341 Fix PR tree-optimization/17587
11342 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
11343 (insert_aux): Instead of here.
11345 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11347 PR tree-optimization/16721
11348 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
11349 * tree-ssa-alias.c (create_memory_tag): Move setting of
11350 TREE_THIS_VOLATILE ...
11351 (get_tmt_for): ... here.
11353 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
11355 * config/sparc/sparc.md (cmove splitter): Fix formatting.
11356 (conditional_trap expander): Reject inappropriate CCmodes.
11357 (conditional trap insn): Use V9 syntax if possible.
11359 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
11362 * c-typeck.c (build_component_ref): Don't special-case
11365 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
11367 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
11370 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11372 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
11373 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
11374 TRUTH_XOR_EXPR): Mention the restriction on types.
11376 2004-09-22 Matt Austern <austern@apple.com>
11378 * config/darwin.c (darwin_make_decl_one_only):
11379 Allow coalesced symbol to appear in static archive's table of contents
11381 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
11383 PR tree-optimization/17512
11384 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
11387 2004-09-22 David Edelsohn <edelsohn@gnu.org>
11389 * dbxout.c (get_lang_number): Do not define if
11390 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
11392 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11395 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
11396 builtin_define ("__USE_INIT_FINI__").
11398 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
11400 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
11401 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
11402 * config/s390/s390.h (TARGET_TPF): New macro.
11403 * config/s390/s390.md ("eh_return"): New expander.
11404 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
11405 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
11406 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
11407 * config/s390/tpf.h (TARGET_TPF): Define to 1.
11408 (STACK_POINTER_OFFSET): Increase to 448.
11409 (TARGET_DEFAULT): Set -mtpf-trace on as default.
11410 (TPF_LOC_DIFF_OFFSET): New macro.
11411 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
11413 (__isPATrange): Add prototype.
11414 (MD_FALLBACK_FRAME_STATE_FOR): Define.
11415 * config/s390/tpf-eh.c: New file.
11417 2004-09-22 Diego Novillo <dnovillo@redhat.com>
11419 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
11420 operands in an integer comparison.
11421 * tree-cfg.c (find_taken_edge): Call fold() to determine
11422 whether the predicate is known.
11424 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
11426 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
11427 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
11428 Create build and doc directories along with the language directories.
11429 Don't create doc directory separately.
11430 * configure: Regenerate.
11431 * Makefile.in: Create all object and executables files built
11432 with the build compiler in a build/ directory.
11433 (genobjnames): Add missing build objects.
11434 (STAGESTUFF): Don't stage the gen* programs.
11435 (ggc-none.o): Define dependencies for the target compiler.
11436 (build-print-rtl.o): Rename to build/print-rtl.o.
11437 (build-errors.o): Rename to build/errors.o.
11438 (build-varray.o): Rename to build/varray.o.
11439 (maintainerclean): Delete the contents of the build directory.
11440 ($(genobjs): %.o): Explicitly use -o.
11441 (build/insn-conditions.o): Delete specfic rule to use generic rule.
11442 (build/gengtype-lex.o): Likewise.
11443 (build/gengtype-yacc.o): Likewise.
11444 (build/gcov-iov.o): Likewise.
11446 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
11448 * vec.h (VEC_space): Return true if there _is_ space.
11449 (VEC_reserve): Adjust.
11451 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
11453 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
11454 use FPRs for scalar, complex and vector types only.
11456 2004-09-21 Jeff Law <law@redhat.com>
11458 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
11459 the opt_stats_d structure.
11460 (vrp_data): Change from a varray into a hash table.
11461 (vrp_hash_elt): New structure for elements in the vrp hash table.
11462 (vrp_hash, vrp_eq):New functions for hashing and testing equality
11463 in the vrp hash table.
11464 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
11465 initialization slightly to make it easier to read. No longer need
11466 to grow/clear the varray. Instead empty and delete the hash table.
11467 (dom_opt_finalize_block): Update due to change of VRP_DATA from
11468 a varray to a hash table.
11469 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
11471 * tree-ssa-ccp.c (get_default_value): If we have a constant
11472 value recorded for an SSA_NAME, then use that constant as
11473 the initial lattice value.
11474 (substitute_and_fold): Transfer equivalences discovered into
11477 * tree.h (SSA_NAME_EQUIV): Add comments.
11478 (SET_SSA_NAME_EQUIV): Similarly.
11480 2004-09-21 David Edelsohn <edelsohn@gnu.org>
11482 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
11484 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
11486 2004-09-21 Mark Mitchell <mark@codesourcery.com>
11488 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
11489 (finish_decl): Likewise.
11491 2004-09-21 Devang Patel <dpatel@apple.com>
11493 * tree.def (VEC_COND_EXPR): New tree node.
11494 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
11496 2004-09-21 Stan Shebs <shebs@apple.com>
11498 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
11499 * config/rs6000/darwin-world.asm: Likewise.
11501 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11503 * tree-ssa.c (verify_def): Use print_generic_stmt,
11504 not debug_generic_stmt.
11505 (verify_use): Ditto.
11506 (verify_phi_args): Ditto.
11507 (verify_ssa): Ditto.
11509 2004-09-21 Paul Brook <paul@codesourcery.com>
11511 * varasm.c (default_assemble_integer): Return false for values wider
11512 than the target word size. Works around GAS bug.
11514 2004-09-21 Zack Weinberg <zack@codesourcery.com>
11516 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
11518 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
11521 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
11523 * c-typeck.c (build_function_call): Give name of object
11524 we are attempting to call in error message.
11525 * c-objc-common.c (c_tree_printer): Call pp_expression,
11526 not return false, for 'E' case.
11528 2004-09-21 Steven Bosscher <stevenb@suse.de>
11530 PR rtl-optimization/17482
11531 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
11532 load_killed_in_block_p): Clarify comments.
11533 (record_last_reg_set_info): Make static inline.
11534 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
11535 (record_opr_changes): New function to replace the above.
11536 (compute_hash_table): Clarify comments. Use record_opr_changes.
11537 (reg_set_between_after_reload_p): Clean up.
11538 (reg_used_between_after_reload_p): Likewise.
11539 (eliminate_partially_redundant_load): Clarify comments.
11541 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11543 PR rtl-optimization/17266
11544 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
11546 2004-09-21 Uros Bizjak <uros@kss-loka.si>
11548 PR rtl-optimization/14851
11549 * rtlanal.c (commutative_operand_precedence): Calculate
11550 precedence of stripped constant.
11552 2004-09-20 Jeff Law <law@redhat.com>
11553 Jan Hubicka <jh@suse.cz>
11555 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
11556 initialize key elements here.
11557 (release_ssa_name): Zero the released SSA_NAME here.
11558 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
11559 (struct tree_ssa_name): Add new "equiv" field.
11560 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
11561 (tree_ssa_dominator_optimize): No longer allocate, resize or
11562 clear CONST_AND_COPIES.
11563 (get_value_for, set_value_for): Kill.
11564 (thread_across_edge): Get/set the equivalency using
11565 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
11566 (restore_vars_to_original_value): Likewise.
11567 (record_equivalences_from_phis): Likewise.
11568 (record_dominating_conditions): Likewise.
11569 (record_const_or_copy, record_equality): Likewise.
11570 (lookup_avail_expr): Likewise.
11571 (record_equivalences_from_stmt, cprop_operand): Likewise.
11572 (cprop_into_successor_phis): No longer need to pass around
11573 CONST_AND_COPIES. Callers updated. Get equivalences via
11575 (cprop_into_phis): Likewise.
11577 2004-09-20 Matt Austern <austern@apple.com>
11578 Zack Weinberg <zack@codesourcery.com>
11580 * c-common.c (fix_string_type): Build the unqualified array
11581 type unconditionally, then use c_build_qualified_type to get
11582 the proper const-qualified variant, and set its
11583 TYPE_MAIN_VARIANT to refer to the unqualified type.
11584 * c-lex.c (c_lex_return_raw_string): New global.
11585 (c_lex_with_flags): Honor it.
11586 * c-pragma.h: Declare it.
11588 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11590 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
11592 2004-09-21 Jan Hubicka <jh@suse.cz>
11594 PR middle-end/17126
11595 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
11596 (tree_rest_of_compilation): Cleanup.
11598 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
11600 * config/s390/s390.c (s390_select_rtx_section): Remove.
11601 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
11603 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
11605 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
11606 note to pretend a direct save from the original register when an
11607 intermediate register is used for the save.
11609 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11611 * tsystem.h (alloca): Provide a default definition.
11614 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11615 * unwind-dw2.c: Call __builtin_alloca, not alloca.
11617 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
11620 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
11621 aliasing sets are the same rather than just conflicting.
11623 2004-09-20 Jan Hubicka <jh@suse.cz>
11625 PR middle-end/16460
11627 * cgraph.c (cgraph_unnest_node): New function.
11628 (c_finalize): Rename to ....
11629 (c_warn_unused_result_recursivly): ... this one; do only the warning
11630 (finish_function): Finalize the toplevel function; do not lower nested tree.
11631 * cgraph.h (cgraph_unnest_node): Declare.
11632 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
11633 nestedness datastructure.
11634 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
11635 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
11636 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
11638 2004-09-20 Richard Henderson <rth@redhat.com>
11640 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
11641 from some_small_symbolic_operand_1; export.
11642 (some_small_symbolic_operand): Remove.
11643 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
11645 * config/alpha/predicates.md (some_small_symbolic_operand): New.
11647 2004-09-20 Jan Hubicka <jh@suse.cz>
11649 * predict.c (return_prediction): New function.
11650 (apply_return_prediction): Likewise.
11651 (tree_bb_level_predictions): Likewise.
11652 (tree_estimate_probability): Add noreturn exit edges; call
11653 bb_level_predictions; fix logic of return heuristics.
11654 (predict_paths_leading_to): Rescuesce from old CVS version of
11655 process_note_prediction function.
11656 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
11658 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
11660 * config/s390/s390.c (s390_frame_info): Added alignment statement for
11661 floating point register area on stack.
11663 2004-09-20 Jakub Jelinek <jakub@redhat.com>
11665 * predict.c (expr_expected_value): Use *_CLASS_P macros.
11667 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
11669 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
11670 generating useless garbage.
11672 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
11674 * builtins.c (fold_builtin): Call the new omonymous
11675 target hook for machine-dependent built-ins.
11676 * target-def.h (TARGET_FOLD_BUILTIN): New.
11677 * target.h (struct gcc_target): Add the fold_builtin hook.
11678 * targhooks.c (default_fold_builtin): New.
11679 * targhooks.h (default_fold_builtin): Declare it.
11681 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
11683 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
11686 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
11689 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
11691 2004-09-20 Jan Hubicka <jh@suse.cz>
11693 * predict.c (estimate_probability): Remove unnecesary code.
11695 2004-09-19 Ira Rosen <irar@il.ibm.com>
11697 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
11698 (STMT_VINFO_VECT_DR_BASE): Declare.
11699 (VECT_SMODULO): Declare.
11700 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
11701 (vect_compute_array_base_alignment): New function.
11702 (vect_analyze_data_ref_access): Check array indices. Remove one
11703 dimensional arrays restriction.
11704 (vect_get_ptr_offset): New function.
11705 (vect_get_symbl_and_dr): New function.
11706 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
11707 (former name vect_get_base_decl_and_bit_offset).
11708 (vect_create_index_for_array_ref): Removed.
11709 (vect_create_index_for_vector_ref): New function.
11710 (vect_create_addr_base_for_vector_ref): New function.
11711 (vect_create_data_ref): Handle additional data refs. Call
11712 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
11713 (vect_compute_data_ref_alignment): Support the changes. Call
11714 vect_get_base_and_bit_offset.
11715 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
11716 data refs. Store vect_dr_base.
11717 (vect_analyze_data_ref_accesses): Support nonconstant init.
11718 (new_stmt_vec_info): Initialize vect_dr_base field.
11719 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11720 (get_vectype_for_scalar_type): Check for BLKmode.
11721 * tree-chrec.h (initial_condition_in_loop_num): Declare.
11722 * tree-chrec.c (initial_condition_in_loop_num): New function.
11723 (chrec_component_in_loop_num): New function.
11724 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
11725 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
11726 to be pointer to varray_type.
11728 2004-09-19 Jan Hubicka <jh@suse.cz>
11730 * basic-block.h (update_bb_profile_after_threading): Declare.
11731 * cfg.c (update_bb_profile_after_threading): Break out from ...
11732 * cfgcleanup.c (try_forward_edges): ... here; use it.
11733 * tree-ssa-dom.c (thread_across_edge): Use it.
11734 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
11735 profile of the new BB.
11737 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
11739 * tree-ssa-pre.c (insert_into_set): Don't put
11740 is_gimple_min_invariant values into the set.
11742 2004-09-19 Andreas Jaeger <aj@suse.de>
11744 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
11747 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11749 * config/cris/cris.h: Preserve the original spelling in a
11752 2004-09-18 Jeff Law <law@redhat.com>
11754 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
11755 global varrays to replace the block local varrays.
11756 (struct dom_walk_block_data): Remove, no longer used.
11757 (get_eq_expr_value): No longer need to pass around pointers to local
11758 varrays. Callers updated. Unused markers added to unused parameters.
11759 (record_range, record_equivalences_from_stmt): Likewise.
11760 (record_equivalences_from_incoming_edge): Likewise.
11761 (record_var_is_nonzero): Likewise. Update now that we have a
11762 single global varray of SSA_NAMEs that need restoring.
11763 (dom_opt_initialize_block_local_data): Kill, no longer used.
11764 (tree_ssa_dominator_optimize): Initialize new global varrays.
11765 Update callbacks in dominator walker structure.
11766 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
11767 VRP_VARIABLES_STACK.
11768 (restore_nonzero_vars_to_original_value): Update now that we have
11769 a single global varray of SSA_NAMEs that need restoring.
11770 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
11771 Remove unused variables.
11772 (optimize_stmt): Remove unused variable.
11774 2004-09-18 Jan Hubicka <jh@suse.cz>
11776 * tree-cfg.c (thread_jumps): Fix updating of the profile.
11778 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
11779 verify_cgraph call.
11781 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11783 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
11784 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
11785 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
11786 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
11787 tree-ssa-operands.c, tree-ssa-phiopt.c,
11788 tree-ssa-threadupdate.c: Fix comment typos.
11790 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
11792 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
11793 config/arm/README-interworking, config/arm/arm-cores.def,
11794 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
11795 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
11796 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
11797 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
11798 config/frv/frv.md, config/i386/winnt.c,
11799 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
11800 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
11801 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
11802 config/mcore/mcore.c, config/mips/mips.h,
11803 config/mn10300/mn10300.md, config/pa/pa.c,
11804 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
11805 config/rs6000/rs6000.c, config/sh/symbian.c,
11806 config/sparc/sparc.h: Fix comment typos. Follow spelling
11809 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
11812 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
11814 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11816 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
11817 remove TREE_ADDRESSABLE from RESULT_DECL.
11819 2004-09-18 Diego Novillo <dnovillo@redhat.com>
11821 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
11823 2004-09-18 Jan Hubicka <jh@suse.cz>
11825 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
11827 * tree-ssa-alias.c (init_alias_info): Likewise.
11828 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11829 (verify_ssa): Likewise.
11830 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11832 2004-09-18 Jan Hubicka <jh@suse.cz>
11834 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11837 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11839 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11840 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11841 DW_EH_PE_sdata* for data.
11842 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11844 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11846 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11850 * c-typeck.c (constructor_asmspec): Delete.
11851 (struct initializer_stack): Delete field 'asmspec'.
11852 (start_init): Delete saving of asmspec.
11853 (finish_init): Don't update constructor_asmspec.
11854 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11855 * stmt.c (expand_asm): Duplicate strings from tree.
11856 (expand_asm_operands): Likewise.
11857 * tree.c (tree_size): Update computation of size of STRING_CST.
11858 (make_node): Don't make STRING_CST nodes.
11859 (build_string): Allocate string with tree node.
11860 (tree_code_size): Clean up assertions, don't allow requests
11861 for "the size of a STRING_CST".
11862 * tree.def (STRING_CST): Update comment.
11863 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11864 (tree_string): Place contents of string in tree node.
11865 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11868 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11870 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11871 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11873 2004-09-17 Jones Desougi <jones@ingate.com>
11875 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11876 * configure, config.in: Regenerate.
11878 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11880 * tree.c, tree.h (tree_class_strings): Make array const.
11881 Reindent per coding convention. Move asterisk to proper place
11882 per coding convention.
11884 2004-09-18 Andreas Schwab <schwab@suse.de>
11886 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11887 (tree-vectorizer.o): Likewise.
11888 (targhooks.o): Likewise.
11890 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11891 Zack Weinberg <zack@codesourcery.com>
11893 * alias.c (find_base_decl): Remove unreachable case '3' block.
11894 * expr.c (safe_from_p): Abort if passed a type.
11895 * tree-gimple.c (recalculate_side_effects): Abort if passed
11896 anything other than an expression.
11897 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11898 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11899 Abort on un-handled tree classes.
11900 (valid_in_set): Likewise.
11901 * tree.c (tree_code_class_strings): New static data.
11903 * tree.h (enum tree_code_class): New.
11904 (tree_code_class_strings): Declare.
11905 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11906 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11907 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11908 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11909 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11911 * tree.def, c-common.def, objc/objc-tree.def: Use
11912 tree_code_class enumeration constants instead of code letters.
11914 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11915 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11916 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11917 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11918 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11919 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11920 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11921 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11922 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11923 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11924 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11925 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11926 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11929 * LANGUAGES: Add note about change.
11931 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11933 PR tree-optimization/17319
11934 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11935 examine pointers on the LHS of an assignment.
11936 (collect_points_to_info_r): Handle RETURN_EXPR.
11938 2004-09-17 Jeff Law <law@redhat.com>
11940 * tree-ssa-dom.c (const_and_copies_stack): New.
11941 (dom_walk_block_data): Remove const_and_copies field.
11942 (record_const_or_copy): No longer need to pass in varray_type *.
11943 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11945 (record_equality): Similarly.
11946 (restore_vars_to_original_value): Similarly. Revamp to use new
11947 single global stack rather than per-block stacks.
11948 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11949 (thread_across_edge): Remove now unused parameters.
11950 (dom_opt_initialize_block_local_data): No longer test the block
11951 local CONST_AND_COPIES.
11952 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11954 2004-09-17 Jan Hubicka <jh@suse.cz>
11956 PR tree-optimization/17509
11957 * tree-optimize.c (update_inlined_to_pointers): New function.
11958 (tree_rest_of_compilation): Use it.
11960 2004-09-17 Devang Patel <dpatel@apple.com>
11962 * dbxout.c (get_lang_number): New.
11963 (dbxout_init): Include lang number in N_SO stab.
11964 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11965 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11967 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11969 PR tree-optimization/17273
11970 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11971 replacement is a constant.
11973 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11975 * c-tree.h (enum c_typespec_keyword): New.
11976 (struct c_declspecs): Adjust description of "type". Remove
11977 specbits, explicit_int_p and explicit_char_p. Rename
11978 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11979 short_p, signed_p, unsigned_p and complex_p.
11980 (finish_declspecs): New.
11981 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11982 typename): Call finish_declspecs.
11983 * c-decl.c (finish_declspecs): New.
11984 (declspecs_add_type): Check for combinations which cannot occur in
11985 valid specifier lists. Update comments.
11986 (shadow_tag_warned): Remove checks done in finish_declspecs.
11987 Don't report useless type name if type defaulted to int.
11988 (grokdeclarator): Remove checks and actions done in
11989 finish_declspecs. Don't allow for type being NULL. Update for
11990 datastructures changes. Initialize decl_attr.
11991 (build_null_declspecs, quals_from_declspecs): Update for
11992 datastructures changes.
11994 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11996 * doc/extend.texi: Fix duplicated word.
11998 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
12000 * doc/invoke.texi: Remove stray explanation on
12001 -freduce-all-givs and -fmove-all-movables.
12003 2004-09-17 James Morrison <phython@gcc.gnu.org>
12005 * doc/cfg.texi: Use @smallexample.
12006 * doc/md.texi: Likewise.
12007 * doc/tree-ssa.texi: Likewise.
12008 * doc/extend.texi: Likewise. Use @r{} in comments.
12009 * doc/trouble.texi: Use @r{} in comments.
12011 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
12013 * configure.ac (gcc_cv_gld_version): Handle whitespace before
12015 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
12016 * configure: Regenerate.
12018 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
12020 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
12021 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
12022 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
12023 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
12024 slashes in substitutions.
12025 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
12027 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12029 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
12030 gimplify.c, lambda-code.c, optabs.c, predict.c,
12031 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
12032 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
12035 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
12037 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
12038 doc/extend.texi, doc/install.texi, doc/invoke.texi,
12039 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
12040 doc/trouble.texi: Use @option around options.
12042 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
12044 * Makefile.in (gen-protos.o): Depend on errors.h.
12046 2004-09-17 Steven Bosscher <stevenb@suse.de>
12048 PR tree-optimization/17513
12049 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
12050 for successors of the entry block.
12052 2004-09-17 Uros Bizjak <uros@kss-loka.si>
12054 PR rtl-optimization/15187
12055 * ifcvt.c (noce_try_cmove_arith): Exit early if total
12056 insn_rtx_cost of both branches > BRANCH_COST
12058 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12060 PR tree-optimization/17528
12061 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
12062 erase the may-alias set for a tag when merging it with
12065 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12067 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
12068 for 32-bit TARGET_SHMEDIA.
12069 (call_value): Likewise.
12071 2004-09-16 Diego Novillo <dnovillo@redhat.com>
12073 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
12074 test apply only to TREE_STATIC and DECL_EXTERNAL.
12076 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12078 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
12079 * basic-block.h (get_dominated_by_region): Declare.
12080 * dominance.c (get_dominated_by_region): New function.
12081 * tree-cfg.c: Include cfglayout.h.
12082 (tree_duplicate_bb): Duplicate also phi nodes.
12083 (struct ssa_name_map_entry): New type.
12084 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
12085 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
12086 allocate_ssa_names, rewrite_to_new_ssa_names_def,
12087 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
12088 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
12089 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
12090 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
12091 rewrite_to_new_ssa_names, allocate_ssa_names,
12092 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
12093 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
12094 (copy_loop_headers): Use tree_duplicate_sese_region.
12096 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
12098 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
12100 2004-09-16 Jeff Law <law@redhat.com>
12102 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
12103 (rewrite_block_data): Remove, no longer used.
12104 (rewrite_initialize_block_local_data): Remove, no longer used.
12105 (rewrite_initialize_block): Mark parameters as unused as needed.
12106 Change references to the block local block_defs to be block_defs_stack.
12107 Push a marker onto the block_defs_stack.
12108 (ssa_rewrite_initialize_block): Similarly.
12109 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
12110 (ssa_register_new_def): No longer needs varray argument. Use
12111 block_defs_stack instead. No longer handle possibly null block_defs
12112 varray. Reverse order of items we push on the stack to make it
12113 easier to identify our marker.
12114 (register_new_def): No longer handle possibly null block_defs
12116 (rewrite_finalize_block): Revamp to look for markers in the global
12117 block_defs_stack varray rather than wiping a block local varray.
12118 Mark arguments as unused as needed.
12119 (ssa_rewrite_finalize_block): Similarly.
12120 (rewrite_into_ssa): Update initialization of dom walker structure
12121 to reflect that we don't need block local data anymore. Initialize
12122 the block_defs_stack varray.
12123 (rewrite_ssa_into_ssa): Similarly.
12124 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
12125 (struct dom_walk_data): Kill block_defs field.
12126 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
12127 (thread_across_edge): Use the global block_defs_stack instead of
12128 the old block_defs varray.
12129 (dom_opt_initialize_block_local_data): Update now that we don't have
12130 block_defs field to check anymore.
12131 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
12132 (restore_currdefs_to_original_value): Use the new block_defs_stack
12133 instead of a block local varray.
12134 (dom_opt_finalize_block): Similarly.
12135 (record_equivalencs_from_phis): Similarly.
12136 (optimize_stmt, register_definitions_for_stmt): Similarly.
12138 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
12140 PR tree-optimization/17517
12141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12142 coalesce same-root variables without checking for abnormal PHI usage.
12144 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12146 * cfgloop.h (duplicate_loop): Add prototype.
12147 * cfgloopmanip.c (duplicate_loop): Make non-static.
12148 * lambda-code.c (perfect_nestify): Factor out test whether
12149 we can handle this loop into separate function.
12151 (can_convert_to_perfect_nest): New function.
12152 (replace_uses_of_x_with_y): Add modify_stmt call.
12153 * tree-loop-linear.c (linear_transform_loops): Call
12154 rewrite_into_loop_closed_ssa and free_df.
12156 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
12158 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
12159 loop invariant as well.
12160 (perfect_nestify): new function.
12161 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
12162 upper bounds, and steps.
12163 Set outerinductionvar properly.
12164 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
12166 Return NULL if we need a perfect loop and can't make one.
12167 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
12168 (not_interesting_stmt): New function.
12169 (phi_loop_edge_uses_def): Ditto.
12170 (stmt_uses_phi_result): Ditto.
12171 (stmt_is_bumper_for_loop): Ditto.
12172 (perfect_nest_p): Ditto.
12173 (nestify_update_pending_stmts): Ditto.
12174 (replace_uses_of_x_with_y): Ditto.
12175 (stmt_uses_op): Ditto.
12176 (perfect_nestify): Ditto.
12177 * lambda-mat.c (lambda_matrix_id_p): New function.
12178 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
12179 * lambda.h: Update prototypes.
12180 * tree-loop-linear (linear_transform_loop): Use new
12181 perfect_nest_p. Detect and ignore identity transform.
12182 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
12184 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
12186 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
12187 Gather also strides of accessed data. Pass in the data references
12189 (try_interchange_loops): Add a new heuristic for handling the temporal
12190 locality. Pass in the data references array.
12191 (linear_transform_loops): Pass the data references array to
12192 try_interchange_loops.
12194 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
12196 * doc/invoke.texi: Fix typos. Follow spelling conventions.
12198 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
12200 * doc/c-tree.texi (Classes): Remove index entries for
12201 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
12203 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 * fold-const.c (fold): Fold difference of addresses.
12206 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
12207 get_inner_reference.
12208 * tree-ssa-loop-ivopts.c (peel_address): Removed.
12209 (ptr_difference_const): Moved to fold-const.c.
12210 (split_address_cost): Use get_inner_reference instead of peel_address.
12211 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
12212 * tree.h (ptr_difference_const): Export.
12214 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
12215 variable type to the dump. Fix indentation.
12216 (idx_find_step): Handle nonconstant array_ref_element_size and
12217 array_ref_low_bound.
12218 (idx_record_use): Handle array_ref_element_size and
12219 array_ref_low_bound.
12220 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
12221 statements correctly.
12222 (get_computation_at, iv_value): Do not unshare expressions here.
12223 (rewrite_use_outer): Unshare the expression before it is emitted
12225 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
12227 * tree.c (unsigned_type_for, signed_type_for): Moved from
12228 tree-ssa-loop-niter.c. Use langhooks.
12229 * tree.h (signed_type_for): Export.
12231 2004-09-16 David Edelsohn <edelsohn@gnu.org>
12233 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
12236 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
12239 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
12240 Add two parameters to extra_includes.
12241 (C_INCPATH_INIT): Remove.
12242 * c-incpath.c (register_include_chains): Call extra_pre_includes
12243 before adding the standard include directory.
12244 Update call to extra_includes.
12245 (!defined TARGET_EXTRA_INCLUDES): Update
12246 hook_void_charptr_charptr_int and add !define
12247 TARGET_EXTRA_PRE_INCLUDES.
12248 (!define TARGET_EXTRA_INCLUDES): Define as
12249 hook_void_charptr_charptr_int.
12250 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12251 (target_c_incpath): Always declare.
12252 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
12254 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
12255 * config/darwin.h: (darwin_register_frameworks): Update for
12256 the two new parameters.
12257 (darwin_register_objc_includes): Add prototype.
12258 (TARGET_EXTRA_PRE_INCLUDES): Define.
12259 * config/darwin-c.c (darwin_register_objc_includes): New function.
12260 (darwin_register_frameworks): Update for the two new parameters.
12261 (target_c_incpath): Remove.
12262 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
12264 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
12266 (TARGET_EXTRA_PRE_INCLUDES): Document.
12268 * gcc.c (spec_function): Add replace-outfile.
12269 (replace_outfile_spec_function): New function.
12270 * config/darwin.h (LINK_SPEC): Add replace
12271 -lobjc with -lobjc-gnu if -fgnu-runtime is
12273 * invoke.texi (replace-outfile): Document.
12275 2004-09-13 Jan Hubicka <jh@suse.cz>
12277 * predict.c (expr_expected_value, strip_builtin_expect): New function.
12278 (tree_predict_by_opcode): Use it.
12279 (tree_estimate_probability): Add, for now disabled,
12280 strip_builtin_expect call.
12282 2004-09-15 James E Wilson <wilson@specifixinc.com>
12285 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
12286 if current_function_decl is a sibcall.
12288 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12290 * varasm.c (default_function_rdodata_section): Make sure to pass
12291 along a decl for a link-once section.
12293 2004-09-15 Richard Henderson <rth@redhat.com>
12295 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
12296 warning with code disable. Fix formatting.
12298 2004-09-15 Steven Bosscher <stevenb@suse.de>
12300 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
12301 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
12302 after propagating into an ADDR_EXPR.
12304 2004-09-15 Andrew Pinski <apinski@apple.com>
12307 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
12308 Move it out of gcc_assert.
12310 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
12312 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
12313 except.c, fold-const.c, function.c, langhooks.c, params.c,
12314 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
12315 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
12316 for quoting in diagnostics going through pretty-print.c. Use ''
12317 for quoting in other diagnostic text.
12318 * langhooks.c: Include intl.h. Mark text locating diagnostics for
12320 * Makefile.in (langhooks.o): Update dependencies.
12321 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
12324 2004-09-15 Mark Mitchell <mark@codesourcery.com>
12326 * configure.ac: Check for COMDAT support. Robustify check for
12328 * configure: Regenerated.
12329 * config.in: Likewise.
12330 * langhooks-def.h (lhd_comdat_group): New function.
12331 (LANG_HOOKS_COMDAT_GROUP): New macro.
12332 (LANG_HOOKS_DECLS): Use it.
12333 * langhooks.c (lhd_comdat_group): Define.
12334 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
12335 * output.h (named_section_flags): Make it a macro.
12336 (named_section_real): New function.
12337 (default_no_named_section): Add decl parameter.
12338 (default_elf_asm_named_section): Likewise.
12339 (default_coff_asm_named_section): Likewise.
12340 (default_pe_asm_named_section): Likewise.
12341 * target.h (gcc_target): Adjust type of named_section.
12342 * varasm.c (named_section_flags): Rename to named_section_real.
12343 Add decl parameter.
12344 (default_no_named_section): Add decl parameter.
12345 (default_elf_asm_named_section): Use COMDAT, if available. Deal
12346 with the case that ASM_COMMENT_START is "@".
12347 (default_coff_asm_named_section): Add decl parameter.
12348 (default_pe_asm_named_section): Likewise.
12349 * config/alpha/alpha.c (vms_asm_named_section): Add decl
12351 (unicosmk_asm_named_section): Likewise.
12352 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
12353 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
12354 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
12355 * config/cris/cris-protos.h (cris_target_asm_named_section):
12357 * config/cris/cris.c (cris_target_asm_named_section):
12359 * config/darwin/darwin-protos.h (darwin_asm_named_section):
12361 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
12362 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
12363 * config/i386/i386-protos.h (i386_pe_asm_named_section):
12365 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
12366 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
12367 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
12368 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
12370 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
12371 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
12372 * cp/cp-tree.h (cxx_comdat_group): Declare.
12373 * cp/decl.c (cxx_comdat_group): New function.
12375 2004-09-15 Jan Hubicka <jh@suse.cz>
12377 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
12378 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
12380 * tree-cfg.c (remove_bb): Release SSA defs.
12382 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12384 * doc/tm.texi: Follow spelling conventions.
12386 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
12388 * tree-ssa-dom.c: Fix comment typos.
12390 2004-09-15 Alan Modra <amodra@bigpond.net.au>
12392 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
12394 (ppc_fallback_frame_state): Save location of CR.
12396 2004-09-15 Jakub Jelinek <jakub@redhat.com>
12398 * expr.c (string_constant): Handle also read-only variables
12399 initialized to string literals.
12401 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
12402 into memcpy (x, y, 1) if memcpy can be expanded inline.
12404 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12406 PR tree-optimization/17468
12407 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
12408 definition inside a block precede uses.
12409 * tree-tailcall.c (adjust_return_value): Emit statements in the
12412 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
12414 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
12416 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12418 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
12420 2004-09-14 Jeff Law <law@redhat.com>
12422 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
12423 (struct dom_walk_block_data): Remove avail_exprs member.
12424 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
12425 (lookup_avail_expr): No longer need to pass in address of
12426 the block local available exprs stack. All callers changed.
12427 (simplify_cond_and_lookup_avail_expr): Similarly.
12428 (simplify_switch_and_lookup_avail_expr): Similarly.
12429 (get_eq_expr_value, record_cond): Likewise.
12430 (record_dominating_conditions): Likewise.
12431 (update_rhs_and_lookup_avail_expr): Likewise.
12432 (record_equivalences_from_stmt): Likewise.
12433 (dom_opt_initialize_block_local_data): No longer test state of
12434 block local avail_exprs.
12435 (dom_opt_initialize_block): Mark unwind point in the global
12437 (remove_expressions_from_table): Update to unwind to the
12438 most recent unwind marker in the global avail_expr stack.
12439 All callers changed.
12440 (dom_opt_finalize_block): Mark unwind point in the global
12441 avail_expr stack as needed.
12442 (record_cond): Push elements into the global avail_exprs stack.
12444 * tree-dfa.c (free_df_for_stmt): No longer static.
12445 (free_df): Update comments.
12446 * tree-flow.h (free_df_for_stmt): Prototype.
12447 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
12450 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12452 PR tree-optimization/17252
12453 * tree-ssa-alias.c (may_alias_p): Don't assume that a
12454 pointer may not point to itself when using relaxed
12457 2004-09-14 Richard Henderson <rth@redhat.com>
12459 PR middle-end/17397
12460 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
12461 while folding <ADDR_EXPR <INDIRECT_REF X>>.
12463 2004-09-14 Andrew Pinski <apinski@apple.com>
12465 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
12466 sets of the pointers but the aliasing sets of what they point to.
12468 2004-09-14 Roger Sayle <roger@eyesopen.com>
12470 PR rtl-optimization/9771
12471 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
12472 conditional compilation in init_reg_sets_1.
12473 (init_reg_sets_1): Let global_regs[i] take priority over the frame
12474 (but not stack) pointer exceptions to regs_invalidated_by_call.
12475 (globalize_reg): Globalizing a fixed register may need to update
12476 regs_invalidated_by_call.
12478 2004-09-14 Diego Novillo <dnovillo@redhat.com>
12480 PR tree-optimization/15262
12481 * tree-dfa.c (dump_variable): Also print the type of the
12483 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
12484 memory tags are of conflicting alias sets but have no aliased
12485 symbols in common, add one tag to the alias set of the other.
12486 (setup_pointers_and_addressables): Remove hack to deal with
12487 programs with no aliased symbols.
12488 (may_alias_p): Don't special case aggregate types.
12490 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12493 * doc/invoke.texi (Environment Variables): Correct example locale.
12495 2004-09-14 Jan Hubicka <jh@suse.cz>
12497 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
12499 2004-09-14 Mark Mitchell <mark@codesourcery.com>
12501 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
12503 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
12505 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
12507 (struct c_declarator): Change u.array.quals and pointer_quals to
12508 int. Add u.array.attrs.
12509 (quals_from_declspecs): New.
12510 * c-decl.c (quals_from_declspecs): New.
12511 (shadow_tag_warned): Give more specific message for useless type
12513 (build_array_declarator, set_array_declarator_inner,
12514 grokdeclarator, make_pointer_declarator, build_null_declspecs,
12515 declspecs_add_qual): Update for changed structures.
12517 2004-09-14 Jeff Law <law@redhat.com>
12519 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
12520 to a global varray.
12521 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
12522 (dom_opt_initialize_block_local_data): No longer test state
12523 of stmts_to_rescan.
12524 (dom_opt_finalize_block): Update due to change in scope of
12526 (optimize_stmt): Similarly.
12528 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12530 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
12531 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
12532 comment typos. Follow spelling conventions.
12534 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12536 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
12537 config/i386/predicates.md, config/sparc/sparc.c: Follow
12538 spelling conventions.
12540 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12541 Steven Bosscher <stevenb@suse.de>
12543 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
12544 * basic-block.h (struct reorder_block_def): Add copy_number field.
12545 * cfgloop.h (biv_p): Declare.
12546 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
12547 * common.opt (fsplit-ivs-in-unroller): New flag.
12548 * loop-iv.c (biv_p): New function.
12549 * loop-unroll.c: Include hashtab.h and recog.h.
12550 (struct iv_to_split, struct split_ivs_info): New types.
12551 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
12552 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
12553 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
12554 insert_base_initialization, split_iv): New functions.
12555 (peel_loop_completely, unroll_loop_constant_iterations,
12556 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
12558 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
12560 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12562 * tree-cfg.c (thread_jumps): Update dominators correctly in
12563 case destination of threaded edge dominates its source.
12565 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12567 * unroll.c: Removed.
12569 * Makefile.in (LOOP_H, unroll.o): Removed.
12570 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
12572 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
12574 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
12575 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
12576 * loop.c: Do not include loop.h.
12577 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
12578 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
12579 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
12580 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
12581 struct loop_regs, struct loop_movables, struct loop_info): Moved
12583 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
12584 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
12585 find_common_reg_term, loop_iterations, final_giv_value): Moved
12587 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
12588 loop_dump_stream, for_each_insn_in_loop, express_from,
12589 extend_value_for_giv, loop_iv_add_mult_emit_before,
12590 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
12591 loop_insn_first_p, get_condition_for_loop,
12592 loop_insn_emit_before, loop_insn_hoist,
12593 loop_insn_sink): Made static.
12594 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
12596 (strength_reduce): Do not call unroller.
12597 (record_giv): Do not initialize unrolled field.
12598 (prescan_loop): Do not set loop_info->preconditioned.
12599 * passes.c: Do not include loop.h.
12600 (rest_of_handle_loop_optimize): Do not call unroller.
12601 * predict.c: Do not include loop.h.
12602 * rtl.h (NOTE_PRECONDITIONED): Removed.
12603 * stmt.c: Do not include loop.h.
12604 * toplev.c: Do not include loop.h.
12605 (process_options): Do not handle flag_old_unroll_loops.
12607 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
12608 Documentation removed.
12609 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
12611 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
12613 * Makefile.in (STAGE1_CHECKING): New variable.
12614 (stage1_build): Use it.
12615 * tree-ssa.c (verify_ssa): Preserve state of dominance
12618 2004-09-14 Uros Bizjak <uros@kss-loka.si>
12620 * config/i386/i386.c (output_fp_compare): Add generation
12621 of ftst instruction.
12622 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
12623 Use output_fp_compare () function.
12624 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
12625 (fix_truncdi_memory): Remove operands[5] copy.
12627 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/m32r/m32r.md, config/m68k/m68kelf.h,
12630 config/mcore/mcore.md, config/rs6000/linux64.h,
12631 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
12634 2004-09-13 James E Wilson <wilson@specifixinc.com>
12636 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
12637 * gen-protos.c: Include errors.h.
12638 (progname): Delete.
12640 2004-09-14 Jan Hubicka <jh@suse.cz>
12642 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
12643 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
12644 (predict_loops): Use number_of_iterations_exit to predict
12645 number of iterations on trees.
12647 2004-09-13 Dale Johannesen <dalej@apple.com>
12651 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
12652 objects declared extern.
12654 2004-09-14 Paul Brook <paul@codesourcery.com>
12656 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
12659 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12661 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
12662 Only use TYPE_BINFO for aggregates.
12664 2004-09-13 Daniel Jacobowitz <dan@debian.org>
12666 * expmed.c (synth_mult): Initialize latency. Check cost before
12667 checking ops count.
12669 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
12671 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
12672 add_call_clobber_ops and add_call_read_ops.
12673 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
12674 the number of vdefs and vuses inserted based on analysis of global
12675 variables across calls. * tree-dfa.c (find_referenced_vars):
12676 Needed to reset static var maps before each function is compiled.
12678 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
12679 static_vars_info,functions_to_static_vars_info,module_statics_escape,
12680 all_module_statics,searchc_env,dfs_info): New fields to support
12681 analysis of static global variables.
12682 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
12683 cgraph_reset_static_var_maps, get_global_static_vars_info,
12684 get_global_statics_not_read, get_global_statics_not_written,
12685 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
12686 check_rhs_var, check_lhs_var, get_asm_expr_operands,
12687 process_call_for_static_vars, scan_for_static_refs,
12688 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
12689 clear_static_vars_maps, cgraph_propagate_bits,
12690 cgraph_characterize_statics): New. Functions to support analysis
12691 of static global variables.
12692 (cgraph_mark_local_and_external_functions): Renamed from:
12693 (cgraph_mark_local_functions)
12694 (cgraph_expand_all_functions): Remove call to
12695 cgraph_mark_local_and_external_functions.
12696 (cgraph_optimize): Added driver to analyze static variables whose
12697 scope is within the compilation unit. * cgraph.h (struct
12698 cgraph_local_info, GTY): Added statics_read, statics_written,
12699 local, calls_read_all, calls_write_all, for_functions_valid.
12700 (struct cgraph_node): Added next_cycle. * cgraph.c
12701 (dump_cgraph_node): Added print routines for new fields. *
12702 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
12705 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12707 * c-decl.c (grokdeclarator): Correct comments about where storage
12708 class specifiers are rejected by grammar and add corresponding
12709 asserts. Diagnose typedefs and parameters declared inline.
12710 Change warning for inline main to a pedwarn. Only diagnose inline
12712 (declspecs_add_scspec): Allow duplicate "inline".
12714 2004-09-13 Steve Ellcey <sje@cup.hp.com>
12716 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
12717 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12719 2004-09-13 Richard Henderson <rth@redhat.com>
12722 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
12723 (tree_type): Replace spare with contains_placeholder_bits.
12724 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
12725 make static. Remove seen_types list.
12726 (type_contains_placeholder_p): New.
12728 2004-09-13 James E Wilson <wilson@specifixinc.com>
12730 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
12731 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
12732 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
12733 bdesc_arrays instead of mips_bdesc.
12734 (mips_init_builtins): Likewise.
12735 * config/mips/mips.h (TARGET_SB1): New.
12736 (HAVE_SQRT_P): Delete.
12737 * config/mips/mips.md (divide_condition): Support V2SF.
12738 (sqrt_condition, recip_condition): New.
12739 (div<mode>3): Use ANYF instead of SCALARF.
12740 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
12742 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
12743 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
12745 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
12746 instead of SCALARF. Use UNITMODE instead of MODE.
12748 2004-09-13 Zack Weinberg <zack@codesourcery.com>
12750 * config.in: Regenerate after removal of libbanshee.
12752 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
12754 PR tree-optimization/17400
12755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12756 coalesce partitions when one occurs in an abnormal PHI.
12758 2004-09-13 Andrew Pinski <apinski@apple.com>
12760 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
12763 2004-09-13 Richard Henderson <rth@redhat.com>
12766 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
12767 (cselib_invalidate_rtx_note_stores): New.
12768 (cselib_record_sets, cselib_process_insn): Update to match.
12769 * cselib.h (cselib_invalidate_rtx): Declare.
12770 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
12772 2004-09-13 Richard Henderson <rth@redhat.com>
12775 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
12776 after copying its argument.
12778 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
12780 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
12781 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
12782 in diagnostics. Use %' for English apostrophes.
12783 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
12784 (pedwarn_c90, pedwarn_c99): Use it.
12785 * c-decl.c (lookup_label): Quote label name in diagnostic.
12786 * c-parse.in (yyprint): Use ' instead of ` for left quote.
12787 * c-typeck.c (warn_for_assignment): Likewise.
12789 2004-09-13 Jan Hubicka <jh@suse.cz>
12791 * i386.c (x86_schedule): New global variable.
12792 (override_options): Disable scheduling when not supported.
12793 * i386.h (x86_schedule): Declare.
12794 (TARGET_SCHEDULE): New macro.
12796 2004-09-12 Richard Henderson <rth@redhat.com>
12799 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
12800 * tree.c, tree.h (has_cleanups): Remove.
12802 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12804 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
12805 arguments of the phi nodes correctly.
12807 2004-09-12 Jan Hubicka <jh@suse.cz>
12809 * ggc-common.c (cmp_statistics): Fix sorting.
12811 2004-09-12 David Edelsohn <edelsohn@gnu.org>
12814 * expmed.c (expand_divmod): If cheap power of 2 divide is
12815 available, use it for negative constant as well.
12817 2004-09-12 Andrew Pinski <apinski@apple.com>
12819 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
12822 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
12824 2004-09-12 Richard Henderson <rth@redhat.com>
12826 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
12828 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12829 post-reload, and scratch NULL.
12830 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12831 (x86_shift_adj_2): Use ix86_expand_clear.
12832 (ashldi3): Remove CMOVE expansion difference.
12833 (ashldi3_1): Remove.
12834 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12835 add constraints for immediates. New peephole for split-with-temp.
12836 Run splitter after peep2 pass.
12837 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12838 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12839 (setcc_2): Rename with *.
12840 * config/i386/predicates.md (reg_or_pm1_operand): New.
12841 (ashldi_input_operand): New.
12843 2004-09-12 Richard Henderson <rth@redhat.com
12845 * print-rtl.c (print_decl_name): New.
12846 (print_mem_expr): Use it.
12848 2004-09-12 Richard Henderson <rth@redhat.com
12850 PR 17186, part deux
12851 * except.c (sjlj_emit_function_exit): Fix logic locating
12852 sjlj_exit_after in final block.
12854 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12856 * common.opt: Remove flags -fmove-all-movables and
12858 * loop-invariant.c (find_invariants_to_move):
12859 Remove all uses of flag_move_all_movables.
12860 * loop.c (move_movables): Remove all uses of
12861 flag_move_all_movables.
12862 (strength_reduce): Remove all uses of
12863 flag_reduce_all_givs.
12864 * doc/invoke.texi: Remove documentation of flags
12865 -fremove-all-movables and -freduce-all-givs.
12867 2004-09-11 Roger Sayle <roger@eyesopen.com>
12869 PR middle-end/17411
12870 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12871 change. elt->type may be a floating point type, so use fold_convert.
12873 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12875 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12876 the thing referenced as used, not the stub itself.
12878 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12880 * c-tree.h (enum c_storage_class): New.
12881 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12882 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12883 declarations and "auto" or "register" in file scope empty
12884 declarations. Give more specific warnings for other cases of
12885 storage class specifiers in empty declarations.
12886 (grokdeclarator): Update for new structures. Don't check for
12887 multiple storage classes. Diagnose file-scope "register" if
12889 (build_null_declspecs): Update.
12890 (declspecs_add_scspec): Update. Diagnose multiple storage class
12891 specifiers and invalid uses of "__thread".
12893 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12895 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12896 (tree_size, make_node): Use it.
12897 * tree-ssa-pre.c (init_pre): Use it.
12898 * tree.h: Prototype it.
12900 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12902 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12903 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12904 redirect_immediate_use): Use PHI_DF.
12905 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12906 (bb_for_stmt): Use PHI_BB.
12907 (get_immediate_uses): Use PHI_DF.
12908 * tree-ssa-dse.c (max_stmt_uid): New variable.
12909 (get_stmt_uid): New function.
12910 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12912 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12913 (max_uid): Renamed to max_stmt_uid.
12914 (get_stmt_uid): New function.
12915 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12916 phi node annotations.
12917 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12918 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12919 (struct tree_phi_node): Add bb and df fields.
12921 2004-09-11 Richard Henderson <rth@redhat.com>
12923 PR middle-end/17416
12924 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12927 2004-09-11 Jan Hubicka <jh@suse.cz>
12929 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12930 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12931 * i386.md (i387_cw): Add 'uninitialized' mode.
12933 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12934 (output_location): Break out from ....
12935 (branch_prob): ... here; handle gcov output on trees.
12936 * toplev.c (process_options): No longer be sorry about coverage for
12939 2004-09-11 Steven Bosscher <stevenb@suse.de>
12942 * fold-const.c (fold): Do not try to fold the operand of a
12943 CLEANUP_POINT_EXPR if that operand does itself not have any
12946 PR middle-end/17417
12947 * langhooks.c (lhd_decl_printable_name): Make sure that this
12948 function is called with is a decl node that has an identifier.
12949 * tree-pretty-print.c (dump_function_name): New function to
12950 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12951 (print_call_name): Use it.
12953 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12955 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12958 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12960 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12961 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12964 2004-09-11 Richard Henderson <rth@redhat.com>
12966 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12967 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12968 operand of the ADDR_EXPR.
12969 (expand_expr_real_1): Update to match.
12971 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12974 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12975 choose 64-bit version.
12977 2004-09-11 Richard Henderson <rth@redhat.com>
12980 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12982 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12984 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12985 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12986 Insert @: after i.e. or e.g.
12988 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12990 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12991 D.xxx rather than <Dxxx>.
12993 2004-09-10 Adam Nemet <anemet@lnxw.com>
12995 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12996 in_tree_ld_is_elf should be true for LynxOS.
12997 * configure: Regenerate.
12999 2004-09-10 Adam Nemet <anemet@lnxw.com>
13001 * Makefile.in (all.cross): Add srcextra.
13003 2004-09-10 Roger Sayle <roger@eyesopen.com>
13005 PR middle-end/17024
13006 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
13007 floating point comparison operators. Change aborts to gcc_asserts.
13009 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13011 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
13013 2004-09-10 James E Wilson <wilson@specifixinc.com>
13015 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
13016 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
13018 * convert.c (convert_to_vector): Replace recursive call with
13021 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
13022 Add integer argument named constant. Use const_tiny_rtx instead of
13024 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
13026 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
13028 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
13029 of gen_rtx_raw_CONST_VECTOR.
13031 2004-09-10 Eric Christopher <echristo@redhat.com>
13034 * c-parse.in (attribute): Add NULL_TREE for error case
13035 for error recovery.
13037 2004-09-10 Zack Weinberg <zack@codesourcery.com>
13039 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
13040 (extract_interface_info): Delete prototype.
13041 * c-decl.c (extract_interface_info): Delete stub.
13042 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
13043 it's not already been done ...
13044 (init_c_lex): ... not here.
13045 (fe_file_change): Don't call extract_interface_info.
13047 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
13049 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
13050 typedef_p and typedef_signed_p.
13051 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
13052 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
13053 Check typedef_p and typedef_signed_p, not typedef_decl.
13054 (grokfield): Check typedef_p, not typedef_decl.
13055 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
13057 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
13060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13062 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
13064 2004-09-10 Geoffrey Keating <geoffk@apple.com>
13066 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
13067 temporary variables.
13069 * dbxout.c (dbxout_block): Update for
13070 current_function_func_begin_label a string.
13071 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
13072 * except.c (dw2_output_call_site_table): Likewise.
13073 * toplev.c (current_function_func_begin_label): Likewise.
13074 * tree.h (current_function_func_begin_label): Likewise.
13075 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
13077 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
13080 * config/darwin.c: Include target.h.
13081 (struct machopic_indirection): Make ptr_name a string.
13082 (machopic_indirection_hash): Update for ptr_name a string.
13083 (machopic_indirection_eq): Likewise.
13084 (machopic_indirection_name): Likewise.
13085 (machopic_output_indirection): Likewise.
13086 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
13087 string. Don't expect stub names to be in the identifier hash table.
13088 Do call strip_name_encoding before looking up entry in ID hash table.
13089 * config/t-darwin (darwin.o): Add target.h to dependencies.
13091 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
13092 of fprintf for register names.
13094 * output.h (unlikely_section_label): Delete declaration.
13095 (unlikely_text_section_name): Likewise.
13096 * varasm.c (unlikely_section_label_printed): Make static.
13097 (unlikely_section_label): Likewise.
13098 (unlikely_text_section_name): Likewise.
13099 (assemble_start_function): Use reconcat.
13101 * rtl.def (REG): Add comment to describe third field.
13103 2004-09-10 Andrew Pinski <apinski@apple.com>
13105 * config/darwin.c (machopic_mcount_stub_name): Call
13106 machopic_indirection_name instead of making the string
13109 2004-09-10 Diego Novillo <dnovillo@redhat.com>
13113 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13115 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13116 memory tag is call clobbered, so are its aliases.
13117 (group_aliases): When two memory tags being grouped, if one is
13118 call clobbered, so are the other and its aliases.
13119 (add_may_alias): Remove call-clobbering stuff.
13120 (replace_may_alias): Likewise.
13121 (merge_pointed_to_info): Merge pt_global_mem
13123 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13125 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
13126 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
13127 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
13128 tree-scalar-evolution.c, tree-ssa-copyrename.c,
13129 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
13131 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13133 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
13134 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
13135 pair. Remove match_dup from inputs. Remove masaccs handling.
13136 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
13137 (masaccs, mdasaccs): Turn into define_insns.
13139 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13141 * tree-tailcall.c (process_assignment): Only do accumulator transforms
13142 for floating-point types if flag_unsafe_math_optimizations.
13144 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13146 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
13147 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
13148 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
13149 config/h8300/h8300.md, config/i386/gmm_malloc.h,
13150 config/ia64/ia64.md, config/ip2k/libgcc.S,
13151 config/mips/mips-ps-3d.md, config/mips/mips.c,
13152 config/rs6000/rs6000.c, config/s390/s390.c,
13153 config/sh/symbian.c: Fix comment typos.
13155 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
13157 * config/s390/s390.c (s390_emit_prologue): Added missing
13160 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13162 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
13163 typos. Follow spelling conventions.
13165 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
13167 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
13168 in diagnostic. Don't dereference NULL TYPE_NAME.
13170 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13172 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
13173 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
13174 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13175 value-prof.c: Fix comment typos. Follow spelling conventions.
13177 2004-09-10 Jan Hubicka <jh@suse.cz>
13179 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
13180 * tree-split_edge.c (tree_split_edge): Likewise.
13181 (thread_jumps): Likewise.
13183 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
13185 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
13188 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
13190 * cgraph.h (cgraph_dump_file): Do not declare.
13191 * cgraphunit.c (cgraph_dump_file): Declare as static.
13192 (init_cgraph): New.
13193 * toplev.c (cgraph_dump_file): Do not declare.
13194 (compile_file): Call init_cgraph.
13195 * tree-dump.c (dump_files): Add IPA dump file, remove
13196 XML dump of call graph.
13197 (get_dump_file_name): Support IPA dump file naming scheme.
13198 * tree.h (enum tree_dump_index): Add IPA dump file, remove
13199 XML dump of call graph.
13200 * doc/invoke.texi (Debugging Options): Document the new options.
13202 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
13204 * doc/extend.texi: Document the FR-V built-in functions.
13206 2004-09-09 James E Wilson <wilson@specifixinc.com>
13208 * doc/sourcebuild.texi: Delete libbanshee reference.
13210 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
13212 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
13214 2004-09-09 James E Wilson <wilson@specifixinc.com>
13216 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
13217 before calling vector_types_convertible_p.
13218 (digest_init): Check that inside_init has VECTOR_TYPE before calling
13219 vector_types_convertible_p. Don't give another error if
13220 convert_for_assignment returns error_mark_node.
13222 2004-09-09 Roger Sayle <roger@eyesopen.com>
13224 PR middle-end/17055
13225 * fold-const.c (build_zero_vector): New function to construct a
13226 vector (either floating point or integer) of zeros.
13227 (fold_convert): Internally, enable conversions of integer zero
13228 to arbitrary vector types, using the new build_zero_vector.
13230 2004-09-09 Roger Sayle <roger@eyesopen.com>
13232 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
13233 expand a left shift by an immediate constant as either an ashl or
13234 a sequence of additions.
13235 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
13236 instead of calling gen_ashlsi3 with a constant directly.
13238 2004-09-09 Roger Sayle <roger@eyesopen.com>
13240 * config/i386/i386.c (ix86_split_long_move): When optimizing for
13241 size, and the low and high parts of a DImode constant are equal,
13242 copy one register to another instead of loading the same immediate
13245 2004-09-09 Richard Henderson <rth@redhat.com>
13247 PR middle-end/17367
13248 * function.c (assign_parm_setup_block): Only put PARALLELs into
13249 a register if use_register_for_decl.
13251 2004-09-09 Eric Christopher <echristo@redhat.com>
13253 * ra-colorize.c (reset_lists): Move variable declaration inside
13254 ENABLE_CHECKING to avoid unused variable warnings when
13255 not --enable-checking.
13256 (check_colors): Ditto.
13258 2004-09-09 Mike Stump <mrs@apple.com>
13260 * version.c (version_string): Bump to 4.0.0.
13261 * doc/include/gcc-common.texi (version-GCC): Likewise.
13263 2004-09-10 Jakub Jelinek <jakub@redhat.com>
13265 * doc/extend.texi (nothrow attribute): The attribute is not
13266 implemented in 3.2 and earlier.
13268 2004-09-09 Steve Ellcey <sje@cup.hp.com>
13270 * genrecog.c (compute_predicate_codes): Use op0_codes
13273 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13275 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
13276 implementation changes.
13278 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13280 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
13281 a PARALLEL instead of a SET due to added clobbers.
13283 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
13285 * reload.c (find_reloads_address): Pass correct operand to
13286 maybe_memory_address_p.
13288 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
13290 * Makefile.in: Remove libbanshee, tree-alias-*.
13291 Remove tree-alias-common.h dependencies.
13292 * common.opt: Remove -ftree-points-to.
13293 * configure.ac: Remove libbanshee.
13294 * flags.h: Remove pta_type, flag_tree_points_to.
13295 * gengtype.c (open_base_files): Remove tree-alias-type.h.
13296 * opts.c (OPT_ftree_points_to): Remove.
13297 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
13298 * tree-dfa.c: Remove tree-alias-common.h
13299 * tree-into-ssa.c: Ditto.
13300 * tree-outof-ssa.c: Ditto.
13301 * tree-ssa-copyrename.c: Ditto.
13302 * tree-ssa-live.c: Ditto.
13303 * tree-optimize.c: Ditto.
13304 * tree-ssa.c: Ditto.
13305 Remove pass_build_pta, pass_del_pta.
13306 * tree-pass.h: Ditto.
13307 * tree-ssa-alias.c: Remove tree-alias-common.h.
13308 (struct alias_stats_d): Remove pta_queries, pta_resolved.
13309 (pass_may_alias): Remove PROP_pta requirement.
13310 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
13311 (get_tmt_for): Ditto.
13312 (dump_alias_stats): Ditto.
13313 * doc/passes.texi: Remove blurb about points-to analysis.
13314 * fortran/Make-lang.in: Remove tree-alias-*.o.
13316 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13318 * genattrtab.c (write_insn_cases): New function, split out from
13319 write_attr_case. Correctly handle define_peepholes when printing
13320 the instruction name.
13321 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
13323 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
13326 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
13327 * config/cris/cris.c (cris_return_address_on_stack): New function.
13328 * config/cris/cris.md ("return"): For location of return address,
13329 also check cris_return_address_on_stack.
13331 2004-09-09 Diego Novillo <dnovillo@redhat.com>
13333 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
13334 calling phi_ssa_name_p.
13336 2004-09-09 Richard Henderson <rth@redhat.com>
13339 * c-typeck.c (valid_compound_expr_initializer): Use only
13340 initializer_constant_valid_p, and not TREE_CONSTANT.
13341 (digest_init): Likewise.
13342 (output_init_element): Likewise.
13344 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13346 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
13347 live_out_1, prune_hardregs_for_mode, init_one_web_common,
13348 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
13349 record_conflict, compare_and_free_webs, init_webs_defs_uses,
13350 parts_to_webs_1, parts_to_webs, reset_conflicts,
13351 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
13352 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
13353 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
13354 put_move, remove_move, combine, select_spill, colorize_one_web,
13355 try_recolor_web, insert_coalesced_conflicts, check_colors,
13356 break_precolored_alias, restore_conflicts_from_coalesce,
13357 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
13358 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
13359 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
13360 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
13361 check_df): Likewise.
13362 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
13363 real_arithmetic, real_compare, real_exponent, real_ldexp,
13364 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
13365 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
13366 real_digit, real_nan, real_maxval, round_for_format, real_convert,
13367 real_to_target, real_from_target, real_hash, encode_ieee_single,
13368 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
13369 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
13370 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
13371 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
13372 extract_insn, peep2_next_insn, peep2_reg_dead_p,
13373 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
13374 if_test_bypass_p): Likewise.
13375 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
13376 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
13377 emit_swap_insn, swap_to_top, move_for_stack_reg,
13378 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
13379 compensate_edge, convert_regs_1): Likewise.
13380 * regclass.c (init_reg_sets, init_reg_sets_1,
13381 memory_move_secondary_cost): Likewise.
13382 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
13384 * reload.c (push_secondary_reload, find_valid_class, push_reload,
13385 operands_match_p, decompose, immune_p, find_reloads,
13386 find_reloads_toplev, find_reloads_address_1, subst_reloads,
13387 copy_replacements, refers_to_regno_for_reload_p,
13388 reg_overlap_mentioned_for_reload_p): Likewise.
13389 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
13390 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
13391 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
13392 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
13393 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
13394 do_output_reload, fixup_abnormal_edges): Likewise.
13395 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
13396 fill_slots_from_thread, relax_delay_slots): Likewise.
13397 * resource.c (mark_referenced_resources, mark_set_resources):
13399 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
13400 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
13401 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
13402 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
13403 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
13404 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
13405 * rtlhooks.c (gen_lowpart_general): Likewise.
13406 * sbitmap.c (sbitmap_difference): Likewise.
13407 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
13408 sched_analyze, add_forward_dependence): Likewise.
13409 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
13410 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
13411 schedule_insns): Likewise.
13412 * sched-vis.c (print_pattern): Likewise.
13413 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
13414 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
13415 simplify_const_relational_operation, simplify_ternary_operation,
13416 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
13418 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
13419 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
13420 resolve_operand_name_1, expand_return, expand_decl,
13421 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
13422 * stor-layout.c (put_pending_size, smallest_mode_for_size,
13423 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
13424 set_sizetype, get_mode_bounds): Likewise.
13426 2004-09-09 Zack Weinberg <zack@codesourcery.com>
13428 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
13429 * config/arm/pecoff.h, config/i386/beos-elf.h
13430 * config/i386/cygming.h, config/i386/i386-interix.h:
13431 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
13432 comment cloned from manual.
13433 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
13435 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
13437 * builtins.c (build_va_arg_indirect_ref): New function.
13438 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
13439 build_fold_indirect_ref.
13440 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
13441 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
13442 * tree.h: Declare new function.
13444 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13446 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
13447 dumping for development builds.
13448 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
13449 development builds only.
13450 * genattrtab.c (write_eligible_delay): Fix typo in previous
13452 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
13455 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13457 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
13458 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
13459 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
13460 hoist_code, extract_mentioned_regs_helper, compute_store_table,
13461 insert_store): Use gcc_assert and gcc_unreachable.
13462 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
13463 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
13464 ggc_record_overhead): Likewise.
13465 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
13466 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
13467 ggc_pop_context, clear_marks, validate_free_objects,
13468 ggc_pch_read): Likewise.
13469 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
13470 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
13471 ggc_push_context, check_cookies, ggc_collect,
13472 ggc_print_statistics): Likewise.
13473 * gimple-low.c (lower_function_body, lower_stmt,
13474 lower_bind_expr): Likewise.
13475 * gimplify.c (gimple_tree_eq, push_gimplify_context,
13476 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
13477 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
13478 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
13479 gimplify_case_label_expr, gimplify_exit_block_expr,
13480 canonicalize_component_ref, gimplify_compound_lval,
13481 gimplify_self_mod_expr, gimplify_call_expr,
13482 gimplify_init_ctor_eval, gimplify_init_constructor,
13483 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
13484 gimplify_expr, check_pointer_types_r,
13485 force_gimple_operand): Likewise.
13486 * global.c (global_alloc, build_insn_chain): Likewise.
13487 * graph.c (clean_graph_dump_file,
13488 finish_graph_dump_file): Likewise.
13489 gcov-io.c (gcov_open): Use GCOV_CHECK.
13491 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13493 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
13495 2004-09-09 Jan Hubicka <jh@suse.cz>
13498 * tree-inline.c (expand_call_inline): Make overactive sanity check
13501 2004-09-09 Jan Hubicka <jh@suse.cz>
13503 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
13506 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13508 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
13509 (gengtype.o): Depend on errors.h.
13510 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
13511 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
13512 attr_alt_subset_p, attr_alt_subset_of_compl_p,
13513 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
13514 write_test_expr, write_attr_value, write_eligible_delay,
13515 make_internal_attr, make_numeric_value): Likewise.
13516 * genautomata.c (regexp_name, get_str_vect,
13517 gen_presence_absence_set, automaton_decl_hash,
13518 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
13519 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
13520 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
13521 test_unit_reserv, it_is_empty_reserv_sets,
13522 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
13523 reserv_sets_and, output_cycle_reservs, get_free_state,
13524 intersected_state_reservs_p, states_union, remove_arc,
13525 copy_insn_regexp, transform_1, transform_2, transform_3,
13526 regexp_transform_func, store_alt_unit_usage,
13527 check_regexp_units_distribution, process_seq_for_forming_states,
13528 process_alts_for_forming_states, make_automaton,
13529 form_arcs_marked_by_insn, create_composed_state,
13530 set_out_arc_insns_equiv_num, partition_equiv_class,
13531 process_insn_equiv_class, set_insn_equiv_classes,
13532 units_to_automata_heuristic_distr, form_regexp,
13533 longest_path_length, output_dfa_max_issue_rate, add_vect,
13534 out_state_arcs_num, add_vect_el, output_trans_table,
13535 output_state_alts_table, output_dead_lock_vect,
13536 output_max_insn_queue_index_def,
13537 output_min_insn_conflict_delay_func,
13538 output_internal_insn_latency_func, output_print_reservation_func,
13539 output_cpu_unit_reservation_p, output_state_arcs,
13540 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
13541 make_default_insn_latency_attr,
13542 form_important_insn_automata_lists): Likewise.
13543 * genemit.c (gen_exp, output_add_clobbers,
13544 output_added_clobbers_hard_reg_p): Likewise.
13545 * genextract.c (print_path, main): Likewise.
13546 * genflags.c (gen_macro): Likewise.
13547 * gengenrtl.c: Include errors.h
13548 (type_from_format, accessor_from_format): Likewise.
13549 * gengtype.c (get_file_basename, output_mangled_typename,
13550 walk_type, write_types_process_field,
13551 write_types_local_process_field): Likewise.
13552 * genmodes.c (complete_mode): Likewise.
13553 * genopinit.c (gen_insn): Likewise.
13554 * genoutput.c (output_insn_data, check_constraint_len,
13555 constraint_len): Likewise.
13556 * genpreds.c (add_mode_tests):Likewise.
13557 * gen-protos.c (add_hash): Likewise.
13558 * genrecog.c (find_operand, find_matching_operand,
13559 validate_pattern, add_to_sequence, maybe_both_true,
13560 nodes_identical_1, merge_trees, write_switch, write_cond,
13561 write_action, is_unconditional, make_insn_sequence,
13562 debug_decision_2): Likewise.
13563 * gensupport.c (is_predicable, collect_insn_data,
13564 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
13566 2004-09-09 Jan Hubicka <jh@suse.cz>
13568 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
13569 * cfgbuild.c (compute_outgoing_frequencies): When probability is
13571 (find_many_sub_basic_blocks): Do update profile only when it is
13573 * predict.c (set_even_probabilities): Break out from ...
13574 (combine_predictions_for_insn): ... here; deal with
13575 !can_predict_insn_p insns.
13576 (combine_predictions_for_bb): Use set_even_probabilities.
13577 (bb_estimate_probability_locally): Break out from ....
13578 (estimate_probability): ... here.
13579 (guess_outgoing_edge_probabilities): New entry point.
13581 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
13583 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
13584 handle_braces, process_brace_body, main, used_arg,
13585 set_multilib_dir, print_multilib_info): Use fatal, not abort.
13587 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
13589 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
13590 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
13591 Morgan's theorem in last checkin.
13593 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13594 Nathan Sidwell <nathan@codesourcery.com>
13596 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
13597 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
13598 * timevar.c (timevar_push, timevar_pop, timevar_start,
13599 timevar_stop): Likewise.
13600 * toplev.c (default_pch_valid_p): Likewise.
13601 * tracer.c (tail_duplicate): Likewise.
13602 * tree-alias-common.c (get_alias_var_decl,
13603 get_values_from_constructor, create_alias_var, delete_alias_vars,
13604 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
13606 * tree.c (tree_size, make_node_stat, copy_node_stat,
13607 build_int_cst_wide, integer_all_onesp, list_length, chainon,
13608 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
13609 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
13610 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
13611 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
13612 build_method_type_directly, decl_type_context, get_callee_fndecl,
13613 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
13614 tree_fold_gcd): Likewise.
13615 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
13616 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
13617 cleanup_control_expr_graph, find_taken_edge,
13618 find_taken_edge_switch_expr, phi_alternatives_equal,
13619 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
13620 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
13621 tree_split_edge, tree_verify_flow_info, thread_jumps,
13622 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
13623 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
13624 chrec_fold_multiply_poly_poly): Likewise.
13625 * tree-complex.c (extract_component, expand_complex_division,
13626 expand_complex_comparison, expand_complex_operations_1,
13627 build_replicated_const, expand_vector_operations_1): Likewise.
13628 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
13629 build_classic_dir_vector): Likewise.
13630 * tree-dfa.c (compute_immediate_uses_for_phi,
13631 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
13632 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
13633 * tree-dump.c (dequeue_and_dump): Likewise.
13634 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
13635 record_in_finally_tree, replace_goto_queue_1,
13636 maybe_record_in_goto_queue, verify_norecord_switch_expr,
13637 do_return_redirection): Likewise.
13638 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
13639 add_to_dst_predicate_list, find_phi_replacement_condition,
13640 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
13642 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
13643 initialize_inlined_parameters, declare_return_variable,
13644 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
13645 optimize_inline_calls, copy_tree_r): Likewise.
13646 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
13647 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
13648 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
13649 tsi_split_statement_list_after, tsi_split_statement_list_before):
13651 * tree-mudflap.c (mf_varname_tree): Likewise.
13652 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
13653 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
13654 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13655 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
13656 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
13657 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
13659 * tree-phinodes.c (resize_phi_node, add_phi_arg,
13660 remove_all_phi_nodes_for): Likewise.
13661 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
13662 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
13663 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
13664 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
13665 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
13666 generate_one_element_ref, generate_element_copy,
13667 generate_element_zero, scalarize_copy, scalarize_init,
13668 scalarize_ldst): Likewise.
13669 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
13670 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
13671 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
13672 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
13673 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
13674 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
13675 widen_bitfield, ccp_fold_builtin): Likewise.
13676 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
13677 replace_exp_1, propagate_tree_value): Likewise.
13678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13679 * tree-ssa-dce.c (set_control_dependence_map_bit,
13680 find_control_dependence, find_pdom, mark_operand_necessary,
13681 mark_stmt_if_obviously_necessary,
13682 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
13683 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
13684 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
13685 eliminate_redundant_computations, avail_expr_eq): Likewise.
13686 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
13687 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
13688 duplicate_blocks): Likewise.
13689 * tree-ssa-loop-im.c (for_each_index, set_level,
13690 is_call_clobbered_ref): Likewise.
13691 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
13692 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
13693 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
13694 peel_address, ptr_difference_cost, may_replace_final_value,
13695 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
13696 rewrite_use, rewrite_uses): Likewise.
13697 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
13698 check_loop_closed_ssa_use): Likewise.
13699 * tree-ssanames.c (make_ssa_name): Likewise.
13700 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
13701 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
13702 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
13703 get_indirect_ref_operands, add_stmt_operand): Likewise.
13704 * tree-ssa-pre.c (value_exists_in_set_bitmap,
13705 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
13706 phi_translate, valid_in_set, compute_antic,
13707 find_or_generate_expression, create_expression_by_pieces, insert_aux,
13708 create_value_expr_from, eliminate): Likewise.
13709 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
13710 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
13712 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
13713 eliminate_tail_call): Likewise.
13714 * tree-vectorizer.c (vect_create_index_for_array_ref,
13715 vect_align_data_ref, vect_create_data_ref,
13716 vect_create_destination_var, vect_get_vec_def_for_operand,
13717 vect_finish_stmt_generation, vect_transform_stmt,
13718 vect_transform_loop_bound, vect_transform_loop,
13719 vect_analyze_operations): Likewise.
13720 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
13722 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
13723 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
13724 bsi_after_labels, bsi_last): Likewise.
13725 * tree-ssa-live.c (var_union, change_partition_var,
13726 create_ssa_var_map, calculate_live_on_entry, root_var_init,
13727 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
13729 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
13730 tpa_find_tree): Likewise.
13731 (register_ssa_partition_check): Declare.
13732 (register_ssa_partition): use it.
13733 * tree-ssa-live.c: Include errors.h.
13734 (register_ssa_partition_check): New.
13735 * tree-ssa-operands.c: Include errors.h.
13736 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
13738 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
13739 Catherine Moore <clm@redhat.com>
13741 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
13742 (FRV_CPU_FR405): New processor enums.
13743 (frv_issue_rate, frv_acc_group): Declare.
13744 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
13745 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
13746 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
13747 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
13748 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
13749 handled by CPP_SPEC.
13750 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
13751 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
13752 (ACC_MASK): New macro.
13753 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
13754 (TARGET_MEDIA_FR450): New macro.
13755 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
13756 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
13757 (LABEL_ALIGN_AFTER_BARRIER): Define.
13758 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
13759 (IACC_FIRST, IACC_LAST): New pair of SPRs.
13760 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
13761 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
13762 (REGISTER_NAMES): Add entries for new registers.
13763 (REG_CLASS_CONTENTS): Update for new register ranges.
13764 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
13765 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
13766 (PACKING_FLAG_USED_P): Delete.
13767 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
13768 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
13769 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
13770 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
13771 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
13772 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
13773 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
13774 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
13775 (CPU_UNITS_QUERY): Define to 1.
13776 * config/frv/frv.c: Include gt-frv.h
13777 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
13778 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
13779 (frv_insn_group): New enumeration.
13780 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
13781 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
13782 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
13783 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
13784 gap left by REGSTATE_LIVE.
13785 (regstate_t): New typedef.
13786 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13787 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
13788 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
13789 Initialize frv_unit_codes[] and frv_type_to_unit[].
13790 (frv_conditional_register_usage): Remove redundant fixing of
13791 accumulator registers.
13792 (frv_insn_packing_flag): Update specification.
13793 (frv_function_prologue): Don't set frv_insn_packing_flag here.
13794 Zero out frv_nops[].
13795 (frv_expand_epilogue): Remove comments about the no-longer-present
13796 SIBCALL_P argument.
13797 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
13798 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
13799 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
13800 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
13801 packing is disabled and if INSN can only issue to M1.
13802 (call_operand): Check TARGET_LONG_CALLS.
13803 (acc_operand, even_acc_operand, quad_acc_operand)
13804 (accg_operand): Simplify. Don't accept pseudo registers.
13805 (output_move_single): Handle SPR<-zero moves.
13806 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
13807 (frv_registers_update, frv_registers_used_p): Delete.
13808 (frv_registers_set_p): Delete.
13809 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
13810 (frv_issues_to_branch_unit_p): New function.
13811 (frv_packet): New structure.
13812 (frv_cond_flags, frv_regstate_conflict_p): New functions.
13813 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
13814 (frv_registers_update_1, frv_registers_update): New functions.
13815 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
13816 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
13817 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
13818 (frv_sort_insn_group, frv_reorder_packet): New functions.
13819 (frv_pack_insns): Use frv_reorder_packet.
13820 (frv_packet_address): New variable.
13821 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
13822 (frv_register_nop, frv_reorg): New functions.
13823 (bdesc_1arg): Add __SCUTSS.
13824 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
13825 __SUBSS, __SLASS and __SCAN.
13826 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
13827 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
13828 (frv_init_builtins): Register the above builtins.
13829 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13830 registers. Turn the referenced accumulators into global registers.
13831 (frv_read_iacc_argument): New function.
13832 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13833 (frv_split_iacc_move): New function.
13834 (frv_expand_builtin): Handle the new builtins.
13835 * config/frv/frv.md: Replace old schedulers with new order-independent
13836 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13838 (cpu): Add fr550, fr450 and fr405.
13839 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13840 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13841 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13842 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13843 (fnop, mnop): New patterns.
13844 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13846 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13847 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13849 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13850 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13851 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13852 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13853 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13854 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13855 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13856 (frv_prefetch0, frv_prefetch): New patterns.
13857 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13858 -mcpu=simple. Add -mcpu=fr550.
13859 (MULTILIB_DIRNAMES): Update accordingly.
13860 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13862 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13863 -mlong-calls and -malign-labels options for FR-V.
13865 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13868 * c-tree.h (struct c_declspecs): New.
13869 (struct c_declarator, struct c_type_name, struct c_parm): Update
13871 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13872 start_function, start_decl, build_c_parm,
13873 make_pointer_declarator): Update prototypes.
13874 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13875 declspecs_add_scspec, declspecs_add_attrs): New.
13876 (split_specs_attrs): Remove.
13877 * c-parse.in (%union): Add dsptype.
13878 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13879 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13880 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13881 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13882 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13883 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13884 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13885 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13886 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13887 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13888 maybe_type_quals_attrs): Change to dsptype.
13889 (struct c_declspec_stack): New.
13890 (current_declspecs, declspec_stack): Change type.
13891 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13893 (extdefs): Likewise.
13894 (setspecs): Likewise.
13895 (fndef): Use current_declspecs for empty declspecs list.
13896 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13897 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13898 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13899 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13900 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13901 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13902 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13903 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13904 structures and helper functions. Update comments.
13905 (typespec_nonattr): Correct comment.
13906 (maybe_type_quals_attrs, typename): Update to new structures.
13907 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13908 shadow_tag, shadow_tag_warned, start_function, start_decl,
13909 build_c_parm, make_pointer_declarator,
13910 set_array_declarator_inner, groktypename): Update to new
13912 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13913 declspecs_add_scspec, declspecs_add_attrs): New.
13914 (split_specs_attrs): Remove.
13915 (shadow_tag_warned): Make warning for useless type names a
13916 pedwarn. Give hard error for long, short, signed, unsigned or
13917 _Complex used with struct, union or enum in empty declaration.
13918 Make found_tag a bool.
13919 (grokdeclarator): Remove checks now done at parse time.
13921 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13923 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13924 c_declarator, struct c_type_name, struct c_parm): New.
13925 (build_array_declarator, set_array_declarator_inner,
13926 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13927 start_function, start_decl, build_c_parm, build_attrs_declarator,
13928 build_function_declarator, make_pointer_declarator, c_cast_expr,
13929 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13930 (build_id_declarator): New.
13931 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13933 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13934 ARG_INFO_OTHERS): Remove.
13935 (build_id_declarator): New.
13936 (build_array_declarator, set_array_declarator_inner, groktypename,
13937 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13938 grokfield, start_function, store_parm_decls_newstyle,
13939 store_parm_decls_oldstyle, store_parm_decls,
13940 build_c_parm, build_attrs_declarator, build_function_declarator,
13941 make_pointer_declarator, grokdeclarator): Update to new
13943 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13945 (declarator, notype_declarator, after_type_declarator,
13946 parm_declarator, parm_declarator_starttypename,
13947 parm_declarator_nostarttypename, array_declarator, typename,
13948 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13949 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13950 parmlist_1, parmlist_2, parmlist_or_identifiers,
13951 parmlist_or_identifiers_1): Use these types.
13952 (primary, after_type_declarator, parm_declarator_starttypename,
13953 notype_declarator, component_decl, component_declarator,
13954 component_notype_declarator, typename, absdcl,
13955 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13956 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13958 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13960 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13961 in_typeof, record_maybe_used_decl, pop_maybe_used,
13962 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13963 * c-decl.c (parser_obstack): New.
13964 (c_init_decl_processing): Initialize parser_obstack.
13965 (c_write_global_declarations_1): Check for used but undefined
13967 * c-parse.in (%union): Add otype.
13968 (save_obstack_position): New.
13970 (unary_expr): Update in_sizeof and in_alignof. Use
13971 c_expr_sizeof_expr and c_expr_sizeof_type.
13972 (sizeof): Update in_sizeof.
13973 (alignof): Update in_alignof.
13974 (typeof): Update in_typeof.
13975 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13976 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13977 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13978 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13979 (build_external_ref): Set C_DECL_USED or call
13980 record_maybe_used_decl if appropriate.
13981 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13983 2004-09-08 Eric Christopher <echristo@redhat.com>
13985 * builtins.c: Fix prototype for fold_builtin_atan.
13987 2004-09-08 Eric Christopher <echristo@redhat.com>
13989 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13990 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13991 fold_builtin_atan): New functions. Migrate function bodies...
13992 (fold_builtin_1): ... from here.
13994 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13996 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13999 2004-09-08 David Edelsohn <edelsohn@gnu.org>
14001 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
14002 * config/rs6000/power5.md (power5-lmul): Same.
14004 2004-09-08 Richard Henderson <rth@redhat.com>
14007 * function.c (expand_function_end): Have fall-off-the-end
14008 return path jump around return register setup.
14010 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14012 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
14013 (output_return): Do not test for the presence of the 'unimp' insn.
14014 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
14015 as predicates instead of custom ones. Return raw strings when
14017 (output_sibcall): Likewise. Concatenate strings.
14018 (output_ubranch): Remove kludge for TurboSPARC.
14019 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
14020 (output_v9branch): Likewise.
14021 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
14022 <#>: Set sparc_indent_opcode if the delay slot is filled.
14024 <)>: New operand to emit the displacement from the saved PC on return.
14026 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
14027 (ASM_OUTPUT_OPCODE): New macro.
14028 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
14029 * config/sparc/sparc.md (normal_branch, inverted_branch,
14030 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
14031 inverted_fpe_branch): Adjust call to output_cbranch.
14032 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
14033 call to output_v9branch.
14034 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
14035 (output_v9branch): Likewise.
14037 2004-09-08 Devang Patel <dpatel@apple.com>
14039 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
14040 -segs_read_only_addr and -segs_read_write_addr.
14041 (WORD_SWITCH_TAKES_ARG): Same.
14043 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
14044 -segs_read_write_addr.
14046 2004-09-08 Richard Henderson <rth@redhat.com>
14048 * function.c (reference_callee_copied): New.
14049 (assign_parm_setup_reg): Use it.
14050 * calls.c (initialize_argument_information): Likewise.
14051 (emit_library_call_value_1): Likewise.
14052 * function.h (reference_callee_copied): Declare.
14054 * target.h (struct gcc_target): Add callee_copies.
14055 * target-def.h (TARGET_CALLEE_COPIES): New.
14056 (TARGET_PASS_BY_REFERENCE): Update default.
14057 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14058 * targhooks.c (hook_callee_copies_named): New.
14059 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
14060 hook_pass_by_reference_false.
14061 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
14062 * targhooks.h: Update decls.
14063 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
14064 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14065 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
14066 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
14067 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14068 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
14069 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14070 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
14071 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14072 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
14073 (mips_callee_copies): New.
14074 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14075 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
14076 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14077 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
14078 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14079 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
14080 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14081 * config/sh/sh.c (sh_callee_copies): New.
14082 (TARGET_CALLEE_COPIES): New.
14083 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14084 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
14085 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
14086 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
14087 for FUNCTION_ARG_CALLEE_COPIES.
14088 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
14090 2004-09-08 Devang Patel <dpatel@apple.com>
14092 * tree-if-conv.c (find_phi_replacement_condition): Return true
14094 (replace_phi_with_cond_modify_expr): Select conditional expr args
14095 based on true edge basic block.
14097 2004-09-08 Jan Hubicka <jh@suse.cz>
14099 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
14100 variables being alias set.
14102 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14104 * final.c (shorten_branches, final, get_insn_template,
14105 output_alternate_entry_point, final_scan_insn, alter_subreg,
14106 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
14107 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
14108 * fix-header.c (lookup_std_proto): Likewise.
14109 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
14110 verify_local_live_at_start, update_life_info, mark_reg,
14111 calculate_global_regs_live, allocate_reg_life_data,
14112 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
14113 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
14114 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
14115 * fold-const.c (force_fit_type, div_and_round_double,
14116 may_negate_without_overflow_p, int_const_binop, const_binop,
14117 size_binop, size_diffop, fold_convert_const, fold_convert,
14118 invert_tree_comparison, swap_tree_comparison,
14119 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
14120 range_binop, make_range, fold_cond_expr_with_comparison,
14121 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
14122 fold_abs_const, fold_not_const, fold_relational_const, round_up,
14123 round_down): Likewise.
14124 * function.c (find_function_data, assign_stack_temp_for_type,
14125 instantiate_virtual_regs_lossage, aggregate_value_p,
14126 assign_parm_find_entry_rtl, assign_parm_setup_block,
14127 expand_function_start, expand_function_end, keep_stack_depressed,
14128 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
14130 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
14132 * Makefile.in (tree-loop-linear.o): Added.
14133 (OBJS-common): Add tree-loop-linear.o
14134 * common.opt: New flag, ftree-loop-linear.
14135 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
14136 * tree-flow.h: Add prototype for linear_transform_loops.
14137 * tree-optimize.c: Add linear transform after vectorization.
14138 * tree-pass.h: Add struct pass_linear_transform.
14139 * tree-ssa-loop.c: Add pass_linear_transform.
14140 * tree-loop-linear.c: New file.
14141 * lambda-code.c: gcc_assertify.
14142 (gcc_loop_to_lambda_loop): Handle all exit tests.
14143 Handle case where we have (invariant >= induction var).
14144 (find_induction_var_from_exit_cond): Ditto.
14146 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
14148 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
14149 memory tag is call clobbered, so are its aliases.
14150 (group_aliases): When two memory tags being grouped, if one is
14151 call clobbered, so are the other and its aliases.
14152 (add_may_alias): Remove call-clobbering stuff.
14153 (replace_may_alias): Likewise.
14154 (merge_pointed_to_info): Merge pt_global_mem
14156 2004-09-08 Jan Hubicka <jh@suse.cz>
14158 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
14159 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
14160 (cgraph_expand_function): Remove stale cgraph edges of currently
14161 compiled function; fix non-unit-at-a-time code copying function
14162 node for later reuse.
14164 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14166 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
14167 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
14168 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
14169 (vec_gc_free, vec_heap_free): New.
14170 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
14171 (DEF_VEC_P): Add allocator argument. Adjust.
14172 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
14173 (DEF_VEC_O): Add allocator argument. Adjust.
14176 * tree.h (tree): Define a GC'd vector.
14177 * lamba-code.c (lambda_loop): Likewise.
14178 * value-prof.h (histogram_value): Likewise.
14180 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14182 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
14183 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
14184 gen_lowpart_common, gen_highpart, gen_highpart_mode,
14185 subreg_highpart_offset, operand_subword, operand_subword_force,
14186 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
14187 set_mem_alias_set, change_address_1, verify_rtx_sharing,
14188 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
14189 try_split, add_insn_after, add_insn_before, remove_insn,
14190 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
14191 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
14192 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
14193 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
14194 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
14195 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
14196 record_path_before_1, check_path_after_1, check_path_after): Likewise.
14197 * except.c (gen_eh_region, resolve_one_fixup_region,
14198 remove_unreachable_regions, convert_from_eh_region_ranges_1,
14199 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
14200 connect_post_landing_pads, sjlj_emit_function_exit,
14201 remove_exception_handler_label, remove_eh_handler,
14202 reachable_next_level, collect_one_action_chain,
14203 output_function_exception_table): Likewise.
14204 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
14205 optimize_save_area_alloca, allocate_dynamic_stack_space,
14206 probe_stack_range, hard_function_value): Likewise.
14207 * expmed.c (mode_for_extraction, store_bit_field,
14208 store_fixed_bit_field, extract_bit_field, expand_shift,
14209 expand_mult_const, expand_mult, choose_multiplier,
14210 expand_mult_highpart, expand_divmod, emit_store_flag,
14211 do_cmp_and_jump): Likewise.
14212 * expr.c (convert_move, convert_modes, move_by_pieces,
14213 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
14214 move_block_from_reg, gen_group_rtx, emit_group_load,
14215 emit_group_move, emit_group_store, use_reg, use_regs,
14216 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
14217 emit_move_insn, emit_move_insn_1, emit_push_insn,
14218 expand_assignment, store_expr, count_type_elements,
14219 store_constructor, store_field, safe_from_p, expand_var,
14220 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
14222 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
14224 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
14225 gcc_assert and gcc_unreachable.
14226 * ddg.c (create_ddg_dependence, add_deps_for_def,
14227 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
14228 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
14229 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
14230 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
14231 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
14232 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
14233 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
14234 dataflow_set_copy, hybrid_search, diagnostic.c,
14235 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
14236 * dojump.c (do_jump): Likewise.
14237 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
14238 compute_dom_fast_query, calculate_dominance_info,
14239 free_dominance_info, get_immediate_dominator,
14240 set_immediate_dominator, get_dominated_by,
14241 redirect_immediate_dominators, nearest_common_dominator,
14242 dominated_by_p, verify_dominators, recount_dominator,
14243 iterate_fix_dominators, add_to_dominance_info,
14244 delete_from_dominance_info): Likewise.
14245 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
14246 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
14247 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
14248 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
14249 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
14250 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
14251 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
14252 output_call_frame_info, output_loc_operands, build_cfa_loc,
14253 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
14254 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
14255 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
14256 splice_child_die, attr_checksum, same_dw_val_p,
14257 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
14258 unmark_dies, value_format, output_loc_list, output_die,
14259 output_pubnames, output_aranges, base_type_die, is_base_type,
14260 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
14261 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
14262 field_byte_offset, add_data_member_location_attribute,
14263 add_const_value_attribute, rtl_for_decl_location,
14264 add_location_or_const_value_attribute, add_byte_size_attribute,
14265 add_bit_offset_attribute, add_bit_size_attribute,
14266 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
14267 decl_start_label, gen_formal_parameter_die,
14268 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
14269 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
14270 force_decl_die, force_type_die, gen_decl_die,
14271 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
14272 dwarf2out_finish): Likewise.
14274 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
14276 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
14277 * builtins.c: Include tree-mudflap.h.
14279 2004-09-08 Uros Bizjak <uros@kss-loka.si>
14281 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
14282 force operand 0.0 into register in XFmode. Also do not force
14283 operand 0.0 into register if !TARGET_CMOVE.
14284 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
14285 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
14286 implement ftst x87 instruction.
14287 (*fp_jcc_7): New insn pattern. Change corresponding split
14288 pattern to handle "general_operand" instead of
14289 "nonimmediate_operand".
14291 2004-09-08 Ben Elliston <bje@au.ibm.com>
14293 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
14295 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
14297 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
14298 generated from standard va_arg expansion.
14299 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
14301 (mf_varname_tree, mf_file_function_line_tree): Add some support
14302 for column numbers if compiled with USE_MAPPED_LOCATION.
14304 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14306 * c-decl.c (groktypename_in_parm_context): Remove function.
14307 * c-tree.h (groktypename_in_parm_context): Remove prototype.
14309 2004-09-07 Ziemowit Laski <zlaski@apple.com>
14311 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
14312 * c-parse.in: Include c-common.h instead of objc-act.h.
14313 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
14314 myparms, myparm): Remove %type declarations.
14315 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
14316 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
14318 (objc_inherit_code, objc_public_flag): Remove.
14319 (typespec_nonreserved_nonattr): Call
14320 objc_get_protocol_qualified_type() instead of get_static_reference()
14321 and get_protocol_reference().
14322 (stmt_nocomp): Call grokparm() on @catch parameter.
14323 (objcdef): Move semantic action to objc_finish_implementation().
14324 (classdef): Move semantic action to objc_start_class_interface(),
14325 objc_continue_interface(), objc_finish_interface(),
14326 objc_start_class_implementation(), objc_continue_implementation(),
14327 objc_start_category_interface() and
14328 objc_start_category_implementation().
14329 (protocoldef): Move semantic actions to objc_start_protocol() and
14330 objc_finish_interface().
14331 (ivar_decl_list): Remove nonterminal.
14332 (visibility_spec): Move semantic actions to objc_set_visibility().
14333 (ivar_decls): Remove assignment to $$.
14334 (ivar_decl): Rephrase in terms of component_decl; call
14335 objc_add_instance_variable().
14336 (ivars, ivar_declarator): Remove nonterminals.
14337 (opt_semi): New nonterminal.
14338 (methodtype): Remove semantic actions.
14339 (methoddef): Move semantic actions to objc_set_method_type(),
14340 objc_start_method_definition() and objc_finish_method_definition().
14341 (methodproto): Move semantic actions to objc_set_method_type() and
14342 objc_add_method_declaration().
14343 (methoddecl): Use objc_typename instead of typename; move semantic
14344 actions to objc_build_method_signature().
14345 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
14346 (optparmlist): Express in terms of optparms and optellipsis.
14347 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
14349 (keyworddecl): Use objc_typename instead of typename.
14350 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
14351 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
14353 2004-09-08 Alan Modra <amodra@bigpond.net.au>
14355 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
14356 (MD_FALLBACK_FRAME_STATE_FOR): Update.
14357 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
14358 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14359 (MD_FROB_UPDATE_CONTEXT): Remove default.
14360 (uw_update_context_1): Instead #ifdef invocation.
14361 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
14362 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
14363 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
14364 (MD_UNWIND_SUPPORT): Undefine this instead.
14365 * config/i386/gnu.h: Likewise.
14366 * config/alpha/linux-unwind.h: New file, macro converted to
14367 function, extracted from..
14368 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
14369 (MD_UNWIND_SUPPORT): Define.
14370 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
14371 * config/i386/linux-unwind.h, config/i386/linux.h,
14372 config/i386/linux64.h: Likewise.
14373 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
14374 MD_HANDLE_UNWABI too.
14375 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
14376 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
14377 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
14378 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
14379 * config/sparc/linux-unwind.h, config/sparc/linux.h,
14380 config/sparc/linux64.h: Likewise.
14381 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
14382 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
14383 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
14384 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
14385 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
14387 2004-09-07 Jan Hubicka <jh@suse.cz>
14389 * cse.c (fold_rtx): Avoid building of
14390 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
14392 * tree-ssa-pre.c (grand_bitmap_obstack): New.
14393 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
14394 (init_pre): Initialize obstack.
14395 (fini_pre): Free obstack.
14397 2004-09-07 David Daney <ddaney@avtrex.com>
14399 * config.gcc: Added support for --with-divide=[breaks|traps] for
14401 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
14402 (TARGET_DIVIDE_TRAPS): New macro.
14403 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
14404 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
14405 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
14406 GENERATE_DIVIDE_TRAPS.
14407 (mips_output_division): Emit conditional trap if
14408 GENERATE_DIVIDE_TRAPS is set.
14409 * doc/install.texi: Document --with-divide.
14410 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
14412 2004-09-07 Caroline Tice <ctice@apple.com>
14414 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
14415 EDGE_CROSSING, to flags test case.
14417 2004-09-07 Jan Hubicka <jh@suse.cz>
14419 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
14422 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14424 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
14425 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
14426 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
14427 or gcc_unreachable.
14428 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
14429 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
14430 alloc_aux_for_edges, free_aux_for_edges): Likewise.
14431 * cfgcleanup.c (try_forward_edges,
14432 merge_blocks_move_predecessor_nojumps,
14433 merge_blocks_move_successor_nojumps): Likewise.
14434 * cfgexpand.c (expand_gimple_cond_expr,
14435 expand_gimple_tailcall): Likewise.
14436 * cfghooks.c (duplicate_block): Likewise.
14437 * cfglayout.c (record_effective_endpoints,
14438 insn_locators_initialize, change_scope, fixup_reorder_chain,
14439 verify_insn_chain, fixup_fallthru_exit_predecessor,
14440 duplicate_insn_chain, cfg_layout_finalize): Likewise.
14441 * cfgloopanal.c (check_irred): Likewise.
14442 * cfgloop.c (superloop_at_depth, flow_loops_free,
14443 flow_loop_entry_edges_find, flow_loops_find,
14444 flow_loop_outside_edge_p, get_loop_body,
14445 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
14446 get_loop_exit_edges, num_loop_branches, cancel_loop,
14447 verify_loop_structure): Likewise.
14448 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
14449 duplicate_loop_to_header_edge, create_preheader,
14450 create_loop_notes): Likewise.
14451 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
14452 edirect_branch_edge, force_nonfallthru_and_redirect,
14453 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
14454 commit_edge_insertions, commit_edge_insertions_watch_calls,
14455 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14456 cfg_layout_redirect_edge_and_branch_force,
14457 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
14458 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
14459 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
14460 cgraph_varpool_node): Likewise.
14461 * cgraphunit.c (cgraph_finalize_function,
14462 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
14463 cgraph_expand_function, cgraph_remove_unreachable_nodes,
14464 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14465 cgraph_mark_inline, cgraph_expand_all_functions,
14466 cgraph_build_static_cdtor): Likewise.
14467 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
14468 simplify_logical, distribute_notes, insn_cuid): Likewise.
14469 * conflict.c (conflict_graph_add, print_conflict): Likewise.
14470 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
14471 coverage_checksum_string): Likewise.
14472 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
14473 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
14474 cse_cc_succs, cse_condition_code_reg): Likewise.
14475 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
14476 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
14477 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
14478 cselib_record_set): Likewise.
14480 2004-09-07 Jan Hubicka <jh@suse.cz>
14482 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
14484 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14486 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
14488 (fold_builtin_strpbrk): Likewise.
14489 * expr.c (array_ref_low_bound): Likewise.
14490 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
14491 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
14492 * tree-sra.c (generate_element_zero): Likewise.
14493 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
14494 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
14495 add_old_iv_candidates, add_iv_candidates): Likewise.
14496 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14498 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14500 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
14501 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
14502 c_expand_expr, boolean_increment, nonnull_check_p,
14503 check_function_arguments_recurse, fold_offsetof_1): Likewise.
14504 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
14505 builtin_define_type_max): Likewise.
14506 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
14507 implicit_decl_warning, builtin_function, build_compound_literal,
14508 complete_array_type, grokdeclarator, get_parm_info,
14509 start_function, store_parm_decls_oldstyle,
14510 c_write_global_declarations): Likewise.
14511 * c-format.c (get_constant, decode_format_attr,
14512 maybe_read_dollar_number, get_flag_spec, check_format_arg,
14513 check_format_types, format_type_warning,
14514 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
14515 init_dynamic_diag_info, handle_format_attribute): Likewise.
14516 * c-gimplify.c (push_context, pop_context, finish_bc_block):
14517 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
14518 * c-objc-common.c (c_tree_printer): Likewise.
14519 * c-pch.c (pch_init): Likewise.
14520 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
14521 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
14522 * c-typeck.c (c_incomplete_type_error, composite_type,
14523 common_pointer_type, common_type, same_translation_unit_p,
14524 tagged_types_tu_compatible_p, finish_init, pop_init_level,
14525 set_designator, set_nonincremental_init_from_string,
14526 process_init_element, c_finish_if_stmt): Likewise.
14527 * caller-save.c (init_caller_save, save_call_clobbered_regs,
14528 insert_restore, insert_save, insert_one_insn): Likewise.
14529 * calls.c (emit_call_1, compute_argument_block_size,
14530 precompute_arguments, expand_call, emit_library_call_value_1,
14531 store_one_arg): Likewise.
14533 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
14535 * configure.ac (enable-checking): Add release option. Reorganize
14536 to avoid repetition.
14537 * configure: Rebuilt.
14538 * doc/install.texi (enable-checking): Amend documentation.
14540 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
14543 * Makefile.in (specs.ready): Depend on cc1$(exeext).
14545 2004-09-06 James E Wilson <wilson@specifixinc.com>
14547 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
14548 movdf_hardfloat_32bit): Split fG into two alternatives.
14549 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
14551 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14553 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14555 * final.c (output_in_slot): Delete.
14556 (final_scan_insn): Revert 2004-09-03 change.
14557 (output_asm_insn): Likewise.
14558 * config/sparc/sparc.c (output_return): Likewise.
14559 (output_sibcall): Likewise.
14561 2004-09-06 Jan Hubicka <jh@suse.cz>
14563 * loop.c (loop_dump_aux): Do not print RTL when not available.
14564 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
14565 frontend specific type nodes.
14566 (produce_memory_decl_rtl): Break out from ...
14567 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
14568 (get_computation_at): Avoid random tree sharing.
14569 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
14571 2004-09-06 Zack Weinberg <zack@codesourcery.com>
14573 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
14574 unnecessary commands.
14576 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
14578 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
14579 (bitmap.o): Likewise.
14581 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
14583 Unify the management of RTL and tree-level dump files.
14585 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
14586 Don't print function name to the dump file, the pass manager
14587 would do this for us. Add code from the top of
14588 rest_of_compilation, up to the initial RTL dump.
14589 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
14590 close the DFI_sibling dump file.
14591 (rest_of_compilation): Don't do that here. Remove code up to the
14593 (init_optimization_passes): Remove.
14594 (pass_rest_of_compilation): Change pass name to NULL.
14595 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
14596 Do not call init_optimization_passes.
14597 * toplev.h (init_optimization_passes): Remove.
14599 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
14600 finish_graph_dump_file): Remove SUFFIX parameter.
14601 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
14602 finish_graph_dump_file): Likewise.
14604 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
14605 * cfgexpand.c (pass_expand): Adjust.
14606 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
14607 * passes.c (pass_rest_of_compilation): Adjust.
14608 * predict.c (pass_profile): Adjust.
14609 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
14610 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
14611 pass_split_crit_edges, pass_warn_function_return): Adjust.
14612 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
14613 * tree-dfa.c (pass_referenced_vars): Adjust.
14614 * tree-eh.c (pass_lower_eh): Adjust.
14615 * tree-if-conv.c (pass_build_ssa): Adjust.
14616 * tree-into-ssa.c (pass_build_ssa): Adjust.
14617 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14618 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
14619 * tree-nrv.c (pass_nrv): Adjust.
14620 * tree-optimize.c (pass_gimple, pass_all_optimizations,
14621 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
14622 pass_init_datastructures): Adjust.
14623 * tree-outof-ssa.c (pass_del_ssa): Adjust.
14624 * tree-profile.c (pass_tree_profile): Adjust.
14625 * tree-sra.c (pass_sra): Adjust.
14626 * tree-ssa-alias.c (pass_may_alias): Adjust.
14627 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
14628 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
14629 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
14630 * tree-ssa-dom.c (pass_dominator): Adjust.
14631 * tree-ssa-dse.c (pass_dse): Adjust.
14632 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
14633 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
14634 * tree-ssa-loop-ch.c (pass_ch): Adjust.
14635 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
14636 pass_loop_done, pass_complete_unroll, pass_iv_canon,
14637 pass_iv_optimize, pass_vectorize): Adjust.
14638 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
14639 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
14640 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
14641 pass_late_warn_uninnitialized): Adjust.
14642 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
14644 * Makefile.in (tree-dump.o): Add new dependencies.
14645 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
14646 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
14648 * toplev.c (dump_file_name): New.
14649 * tree-dump.c (dump_enable_all): Add LETTER parameter.
14650 (struct dump_file_info): Add NUM and LETTER fields.
14651 (dump_files): Adjust and add RTL dump files.
14652 (dump_register): Add NUM and LETTER fields.
14653 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
14654 (dump_begin): Use get_dump_file_name.
14655 (dump_switch_p_1): Adjust call to dump_enable_all.
14656 * tree-dump.h (dump_register): Adjust prototype.
14657 * tree-optimize.c (register_one_dump_file): Take dump file index.
14658 Support flags for RTL dumps.
14659 (register_dump_files): Fill in NUM field of struct dump_file_info.
14660 Track properties both when the gate is executed and when it is not.
14661 (execute_todo): Dump RTL. Add PROPERTIES parameter.
14662 (execute_one_pass): Pass properties to execute_todo. Handle VCG
14664 * tree-pass.h (dump_file_name): New.
14665 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
14668 * Makefile.in (passes.o): Add new dependencies.
14669 * passes.c (struct dump_file_info, enum dump_file_index,
14670 dump_file_tbl, init_optimization_passes): Remove.
14671 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
14672 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
14674 (finish_optimization_passes): Update finish_graph_dump_file loop.
14675 (enable_rtl_dump_file): Remove.
14676 * tree-dump.c (dump_files): Adjust and add RTL dump files.
14677 (enable_rtl_dump_file): Add here.
14678 * tree.h (enum tree_dump_index): Add RTL dump file indices.
14679 * doc/invoke.texi (Debugging options): Document new RTL debugging
14682 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14684 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
14685 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
14686 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
14687 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
14688 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
14689 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
14690 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
14691 vec.h: Fix comment formatting.
14693 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14695 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
14696 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
14697 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
14698 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
14699 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
14700 tree-ssa-loop-niter.c, tree-ssa-operands.c,
14701 tree-ssa-operands.h, tree-ssa-propagate.c,
14702 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
14703 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
14705 2004-09-05 Diego Novillo <dnovillo@redhat.com>
14707 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
14708 vectorizer is enabled.
14710 2004-09-05 Andreas Jaeger <aj@suse.de>
14712 * tree-if-conv.c: Spell check comments and clean up whitespace.
14714 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14716 * tree-ssa-loop-ivopts.c: New file.
14717 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14718 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
14719 target_pres_cost, target_spill_cost): Declare.
14720 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
14721 spill_cost): Renamed to ...
14722 (target_avail_regs, target_res_regs, target_small_cost,
14723 target_pres_cost, target_spill_cost): ... and exported.
14724 (init_set_costs, global_cost_for_size): Work with renamed variables.
14725 * common.opt (flag_ivopts): New flag.
14726 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
14728 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
14729 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
14730 generating SSA form.
14731 (force_gimple_operand): New function.
14732 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
14733 * tree-cfg.c (stmt_bsi): New function.
14734 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14735 PARAM_IV_MAX_CONSIDERED_USES): New.
14736 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
14737 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
14738 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
14739 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
14740 * tree-nested.c (build_addr): Export.
14741 * tree-optimize.c (init_tree_optimization_passes): Add
14743 * tree-pass.h (pass_iv_optimize): Declare.
14744 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
14746 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
14747 as a phi node argument.
14748 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
14749 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
14751 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
14752 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
14753 pass_iv_optimize): New pass.
14754 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
14755 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
14756 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
14757 * tree.h (REF_ORIGINAL): New macro.
14758 (build_int_cst_type, unsigned_type_for, zero_p,
14759 cst_and_fits_in_hwi, build_addr): Declare.
14760 * doc/invoke.texi (-fivopts): Document.
14761 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
14762 PARAM_IV_MAX_CONSIDERED_USES): Document.
14763 * doc/passes.texi: Document induction variable optimizations pass.
14765 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14767 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
14768 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
14769 * c-common.c (c_common_attribute_table): Accept parameters to
14770 sentinel attribute.
14771 (check_function_sentinel, handle_sentinel_attribute): Likewise.
14772 * doc/extend.texi: Update accordingly.
14774 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14776 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
14778 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
14780 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
14782 (c_common_attribute_table): Add `sentinel' attribute.
14783 (check_function_arguments): Handle `sentinel' attribute.
14784 * doc/extend.texi: Document `sentinel' attribute.
14786 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
14788 * configure: Regenerated.
14790 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14792 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
14794 * tree.c (save_expr): No longer TREE_READONLY.
14796 2004-09-04 Jan Hubicka <jh@suse.cz>
14798 * passes.c (rest_of_clean_state): Fix merge conflict made during
14799 commiting the patch.
14801 2004-09-04 Jan Hubicka <jh@suse.cz>
14803 * passes.c (rest_of_clean_state): Decompose the instruction stream.
14805 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14807 * doc/md.texi (shift patterns): New anchor. Add reference to
14808 TARGET_SHIFT_TRUNCATION_MASK.
14809 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
14810 * target.h (shift_truncation_mask): New target hook.
14811 * targhook.h (default_shift_truncation_mask): Declare.
14812 * targhook.c (default_shift_truncation_mask): Define.
14813 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
14814 (TARGET_INITIALIZER): Include it.
14815 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
14816 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
14817 reject all out-of-range values. Fix sign-extension code for modes
14818 whose width is smaller than HOST_BITS_PER_WIDE_INT.
14819 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
14820 (expand_superword_shift, expand_subword_shift): Likewise.
14821 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
14822 (expand_binop): Use them to implement double-word shifts.
14823 * config/arm/arm.c (arm_shift_truncation_mask): New function.
14824 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14826 2004-09-04 Jan Hubicka <jh@suse.cz>
14828 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14829 (mix): New macro copied from hashtab.c
14830 (iterative_hash_hashval_t, iterative_hash_pointer,
14831 iterative_hash_host_wide_int): New functions based on hashtab.c
14834 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14836 * config/mips/mips.md (mask): New mode attribute.
14837 (zero_extendsidi2): Add memory alternative.
14838 (*zero_extendsidi2_mem): Delete.
14839 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14840 memory_operand in the TARGET_MIPS16 check.
14841 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14842 Redefine using :GPR and :SHORT.
14843 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14845 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14847 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14849 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14850 expand_builtin_mathfn.
14851 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14852 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14854 * optabs.c (init_optabs): Initialize rint_optab.
14855 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14857 (btrunc_optab): Rename macro from trunc_optab.
14858 (rint_optab): Define corresponding macro.
14860 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14861 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14863 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14864 Change prototype. Add new int parameter.
14865 * config/i386/i386.c (emit_i387_cw_initialization):
14866 Handle new rounding modes.
14868 * config/i386/i386.h (enum fp_cw_mode): Delete.
14869 (MODE_NEEDED): Handle new rounding modes.
14870 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14872 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14873 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14874 represent different rounding modes of frndint insn.
14875 (type): Add frndint type.
14876 (i387, length, memory): Handle this type.
14877 (i387_cw): New attribute definition.
14878 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14879 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14880 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14881 Add "i387_cw" attribute defined to "trunc".
14882 (x86_fnstcw_1): Remove comment.
14883 (*frndintxf2): Rename insn definition to frndintxf2. Move
14884 insn definition near rint?f2 expanders.
14885 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14886 rintf and rintl built-ins as inline x87 intrinsics.
14887 (frndintxf2_floor): New pattern to implement floor rounding
14888 mode with frndint x87 instruction.
14889 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14890 floorf and floorl built-ins as inline x87 intrinsics.
14891 (frndintxf2_ceil): New pattern to implement ceil rounding
14892 mode with frndint x87 instruction.
14893 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14894 ceilf and ceill built-ins as inline x87 intrinsics.
14895 (frndintxf2_trunc): New pattern to implement trunc rounding
14896 mode with frndint x87 instruction.
14897 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14898 truncf and truncl built-ins as inline x87 intrinsics.
14899 (frndintxf2_mask_pm): New pattern to implement rounding
14900 mode with exceptions with frndint x87 instruction.
14901 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14902 implement nearbyint, nearbyintf and nearbyintl built-ins as
14903 inline x87 intrinsics.
14905 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14907 * config/mips/mips.md (SHORT): New mode macro.
14908 (size): New mode attribute.
14909 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14910 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14911 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14913 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14914 *extend[qh]isi2_hw patterns and extending them to di.
14915 (extendqihi2): Implement as define_insn_and_split that produces
14916 extendqisi2 after reload.
14918 2004-09-03 Devang Patel <dpatel@apple.com>
14920 * Makefile.in (OBJS-common): Add tree-if-conv.o
14921 (tree-if-conv.o): New rule.
14922 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14923 (get_loop_body_in_bfs_order): New.
14924 * cfgloop.h (get_loop_body_in_bfs_order): New.
14925 * tree-flow.h (enum move_pos): Move here from ..
14926 * tree-ssa-loop-im.c (enum move_pos): here.
14927 (movement_possibility): Make externally visible.
14928 * tree-optimize.c (init_tree_optimization_passes): New entry for
14929 if conversion pass.
14930 * tree-pass.h (pass_if_conversion): New.
14931 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14932 * tree-if-conv.c: New file.
14933 * doc/passes.texi: Document tree if-conversion pass.
14934 * doc/tree-ssa.texi: Same.
14936 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14939 Makefile.in (LIB2ADDEHSTATIC): New.
14940 (LIB2ADDEHSHARED): New.
14942 (LIBUNWINDDEP): New.
14943 (SHLIBUNWIND_LINK): New.
14944 (SHLIBUNWIND_INSTALL): New.
14945 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14946 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14947 (clean): Remove libunwind*
14948 (stage1-start): Remove and copy stage1/libunwind*.
14949 (stage2-start): Remove and copy stage2/libunwind*.
14950 (stage3-start): Remove and copy stage3/libunwind*.
14951 (stage4-start): Remove and copy stage4/libunwind*.
14952 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14953 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14955 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14956 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14957 tmake_file if --with-system-libunwind isn't used.
14959 * config/ia64/t-glibc-libunwind: New file.
14960 * config/t-libunwind-elf: Likewise.
14961 * unwind-compat.c: Likewise.
14962 * unwind-compat.h: Likewise.
14963 * unwind-dw2-fde-compat.c: Likewise.
14965 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14966 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14968 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14970 * unwind-dw2-fde-glibc.c: Likewise.
14971 * unwind-dw2.c: Likewise.
14973 * config/t-libunwind (LIB2ADDEH): Updated.
14974 (LIB2ADDEHSTATIC): New.
14975 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14976 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14978 * configure.ac: Change --enable-libunwind-exceptions to
14979 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14980 * configure: Regenerated.
14981 * config.in: Updated.
14983 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14984 above and mention --with-system-libunwind.
14985 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14986 removed in gcc 3.4.3 and later.
14988 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14989 USE_LIBUNWIND_EXCEPTIONS is defined.
14991 * mklibgcc.in: Support libunwind.
14993 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14995 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14998 2004-09-03 Richard Henderson <rth@redhat.com>
15001 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
15002 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
15003 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
15004 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
15005 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
15006 resize_stack_vars_conflict, add_stack_var_conflict,
15007 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
15008 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
15009 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
15010 expand_one_static_var, expand_one_hard_reg_var,
15011 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
15012 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
15013 (expand_used_vars): Rewrite.
15014 * Makefile.in (cfgexpand.o): Update dependencies.
15016 2004-09-04 Jan Hubicka <jh@suse.cz>
15018 * cfg.c (free_edge): Use ggc_free.
15019 (expunge_block): Use ggc_free.
15020 * passes.c (rest_of_clean_state): Free after compilation.
15021 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
15022 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
15024 2004-09-03 James E Wilson <wilson@specifixinc.com>
15026 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
15027 DECL_EXTERNAL check.
15029 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15031 * final.c (output_in_slot): New global variable.
15032 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
15033 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
15034 'output_in_slot' before invoking output_asm_insn.
15035 (output_asm_insn): Add a space after the tab if 'output_in_slot'
15037 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
15039 (output_sibcall): Likewise.
15041 2004-09-03 Jan Hubicka <jh@suse.cz>
15043 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
15044 * tree-ssanames (init_ssanames): Likewise.
15046 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15048 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
15049 objc_declare_protocols, objc_start_protocol,
15050 objc_start_class_interface, objc_start_category_interface,
15051 objc_continue_interface, objc_finish_interface,
15052 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
15053 objc_start_class_implementation, objc_start_category_implementation,
15054 objc_continue_implementation, objc_finish_implementation,
15055 objc_add_method_declaration, objc_start_method_definition,
15056 objc_finish_method_definition, objc_build_keyword_decl,
15057 objc_build_method_signature, objc_build_encode_expr,
15058 objc_build_protocol_expr, objc_build_selector_expr,
15059 objc_build_message_expr, objc_build_string_object,
15060 objc_get_class_reference, objc_get_protocol_qualified_type,
15061 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
15063 2004-09-03 James E Wilson <wilson@specifixinc.com>
15065 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
15067 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
15068 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
15069 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
15070 (mips_recip1_<fmt>): Use frdiv1 type.
15071 (mips_recip2_<fmt>): Use frdiv2 type.
15072 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
15073 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
15075 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15077 2004-09-03 Daniel Jacobowitz <dan@debian.org>
15079 * reload.c (find_reloads): Swap operand_loc pointers for
15080 find_dummy_reload if we have swapped two operands.
15082 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
15084 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
15085 to get the tablejump-insn before the jump-table label.
15087 2004-09-03 Ziemowit Laski <zlaski@apple.com>
15089 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
15090 objc_declare_protocols, objc_build_message_expr,
15091 objc_finish_message_expr, objc_build_selector_expr,
15092 objc_build_protocol_expr, objc_build_encode_expr,
15093 objc_build_string_object, objc_get_protocol_qualified_type,
15094 objc_get_class_reference, objc_get_class_ivars,
15095 objc_start_class_interface, objc_start_category_interface,
15096 objc_start_protocol, objc_continue_interface, objc_finish_interface,
15097 objc_start_class_implementation, objc_start_category_implementation,
15098 objc_continue_implementation, objc_finish_implementation,
15099 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
15100 objc_add_method_declaration, objc_start_method_definition,
15101 objc_finish_method_definition, objc_add_instance_variable,
15102 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
15103 objc_finish_try_stmt, objc_begin_catch_clause,
15104 objc_finish_catch_clause, objc_build_finally_clause,
15105 objc_build_synchronized, objc_static_init_needed_p,
15106 objc_generate_static_init_call): New prototypes.
15108 2004-09-03 Steve Ellcey <sje@cup.hp.com>
15110 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
15112 (ia64_function_value): Ditto.
15114 2004-09-03 Jan Beulich <jbeulich@novell.com>
15116 * config.gcc: Resurrect NetWare as a target. Handle special case of
15117 Novell linker to be used (specified through --with-ld=) and threading
15118 model of either Posix (default) or NKS.
15119 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
15120 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
15121 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
15122 * config/i386/netware.c, config/i386/netware.h: New.
15123 * config/i386/nwld.c, config/i386/nwld.h: New.
15124 * config/i386/netware-crt0.c: New.
15125 * config/i386/netware-libgcc.c: New.
15126 * config/i386/netware-libgcc.def: New.
15127 * config/i386/netware-libgcc.exp: New.
15128 * config/i386/t-netware, config/i386/t-nwld: New.
15130 * doc/install.texi: Document NKS threading model.
15132 2004-09-03 Jan Beulich <jbeulich@novell.com>
15135 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
15136 * tree.h (initial_max_fld_align): Declare
15137 * stor-layout.c (initial_max_fld_align): Define and initialize.
15138 (maximum_field_alignment): Initialize to the same value.
15139 * common.opt: Add -fpack-struct= variant of switch.
15140 * opts.c: Handle -fpack-struct= variant of switch.
15141 * c-pragma.c: Change #pragma pack() handling so that it becomes
15142 compatible to other compilers: accept individual 'push' argument,
15143 make final pop restore (command line) default, correct interaction
15144 of push/pop and sole specification of a new alignment (so that the
15145 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
15146 to #pragma pack(push, <n>).
15147 * doc/extend.texi: New node "Structure-Packing Pragmas" under
15148 "Pragmas", describing #pragma pack.
15149 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
15150 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
15151 Document new TARGET_DEFAULT_PACK_STRUCT.
15153 2004-09-03 Devang Patel <dpatel@apple.com>
15155 * dwarf2out.c (gen_field_die). Equate decl number to die.
15157 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
15160 * global.c (modify_reg_pav): New function.
15161 (make_accurate_live_analysis): Call the new function. Move pavin
15162 modification by earlyclobber set into the new function.
15164 2004-09-03 Andreas Schwab <schwab@suse.de>
15166 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
15167 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
15170 2004-09-02 Jan Beulich <jbeulich@novell.com>
15172 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
15173 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
15174 not unwind code specific ones.
15175 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
15176 Remove unwind code specific dependencies.
15177 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
15178 Remove gbl-ctors.h.
15179 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
15180 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
15181 * tsystem.h: Declare memcpy and memset when inhibit_libc.
15183 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15185 * combine.c (try_combine): Delay modifying of insns which cannot
15188 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
15190 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
15192 * gcc/tree-ssa-loop.c: Ditto
15193 * gcc/tree-ssa-loop-ivcanon.c: Ditto
15194 * gcc/doc/invoke.texi: Ditto.
15196 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15198 * c-decl.c (store_parm_decls_newstyle): Make static.
15199 (store_parm_decls_from): New function.
15200 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
15201 (store_parm_decls_from): New prototype.
15203 2004-09-02 David Edelsohn <edelsohn@gnu.org>
15205 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
15206 HImode with STRICT_ALIGNMENT.
15208 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15210 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
15211 (TARGET_OS_CPP_BUILTINS): Likewise.
15212 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
15213 TARGET_BPABI_CPP_BUILTINS.
15215 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
15217 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
15219 2004-09-02 Eric Christopher <echristo@redhat.com>
15221 * builtins.c (expand_builtin_cabs): Delete.
15222 (expand_builtin): If unable to fold the values do a normal
15223 library call for builtin_cab*.
15224 (fold_builtin_cabs): Depend on optimize and optimize_size.
15225 * optabs.c (expand_cmplxdiv_straight): Delete.
15226 (expand_cmplxdiv_wide): Ditto.
15227 (expand_vector_binop): Ditto.
15228 (expand_vector_unop): Ditto.
15229 (expand_complex_abs): Delete.
15230 (expand_binop): Remove calls to above functions.
15231 Remove open coding of complex arithmetic.
15232 (expand_unop): Ditto.
15233 * optabs.h: Remove prototypes.
15235 2004-09-02 Ziemowit Laski <zlaski@apple.com>
15237 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
15238 * c-tree.h (store_parm_decls_newstyle): New prototype.
15240 2004-09-02 Geoffrey Keating <geoffk@apple.com>
15242 * config/rs6000/rs6000.c (expand_block_clear): Use vector
15243 instructions if available.
15244 (expand_block_move): Likewise.
15246 2004-09-03 Jan Hubicka <jh@suse.cz>
15248 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
15250 2004-09-02 Mark Mitchell <mark@codesourcery.com>
15252 * config/arm/symbian.h (LIB_SPEC): Define to empty.
15253 * config/arm/t-symbian (SHLIB_LC): Likewise.
15255 2004-09-02 Paul Brook <paul@codesourcery.com>
15257 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
15259 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15261 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
15262 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
15263 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
15264 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
15265 (mips_issue_rate): Remove unreachable abort.
15266 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
15267 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
15268 (mips_block_move_straight, print_operand_address, mips_file_start)
15269 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
15270 (mips_output_conditional_branch, mips_expand_builtin_direct)
15271 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
15272 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
15275 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15277 * config/mips/mips.md (*lea_high64): Change split condition to
15278 flow2_completed. Add a peephole2 to generate a more parallel version.
15280 2004-09-02 Jan Hubicka <jh@suse.cz>
15282 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
15285 * ggc-page.c: include tree-flow.h.
15286 (extra_order_size_table): Add stmt_ann_d.
15287 (STAT_LABEL): Rename from ....
15288 (LABEL): ... this one.
15289 * Makefile.in (ggc-page.o): Add dependency.
15291 * ggc-common.c (ggc_force_collect): New global variable.
15292 (loc_description): Add fields "freed", "collected"
15293 (ptr_hash): New static hash
15294 (ptr_hash_entry): New structure.
15295 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
15296 (ggc_record_overhead): Take ptr argument, record it
15297 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
15298 (cmp_statistics): Imrove sorting.
15299 (dump_ggc_loc_statistics): Output newly collected statistics
15300 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
15301 (ggc_free): Call ggc_free_overhead.
15302 (ggc_collect): Force collection when asked to be forced.
15303 (ggc_collect): Call ggc_prune_overhead_list.
15304 * ggc.h (ggc_force_collect): Declare
15305 (ggc_record_overhead): Update prototype.
15306 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
15308 2004-09-02 James E Wilson <wilson@specifixinc.com>
15310 * common.opt (ftrapping-math): Default to on.
15312 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
15314 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
15316 2004-09-02 Denis Chertykov <denisc@overta.ru>
15319 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
15321 (*movmemqi_insn): Likewise.
15322 (*movmemhi): Likewise.
15323 (clrmemhi): Likewise.
15324 (*clrmemqi): Likewise.
15325 (*clrmemhi): Likewise.
15327 2004-09-02 Paul Brook <paul@codesourcery.com>
15329 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
15330 default_use_cxa_atexit=yes.
15332 2004-09-02 Alan Modra <amodra@bigpond.net.au>
15334 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
15335 (struct kernel_old_ucontext): Delete.
15336 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
15337 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
15340 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
15342 * toplev.c (process_options): Fix typo.
15344 2004-09-01 Richard Henderson <rth@redhat.com>
15346 PR middle-end/17258
15347 * calls.c (initialize_argument_information): Tighten pass-through
15348 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
15349 Use build_fold_addr_expr.
15350 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
15351 that assumes ADDR_EXPR allocates stack space.
15352 * fold-const.c (build_fold_addr_expr_with_type): Look through
15355 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
15357 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
15358 * ggc.h (ggc_alloc_rtx): Delete.
15360 2004-09-01 Roger Sayle <roger@eyesopen.com>
15362 * expmed.c (enum alg_code): Remove long unused enumeration values.
15363 (struct mult_cost): New structure to hold the "score" of a synthetic
15364 multiply sequence, including both a rtx_cost and a latency field.
15365 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
15366 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
15367 (struct algorithm): Change type of cost field to be mult_cost.
15368 (synth_mult): Change type of cost_limit argument to be a
15369 pointer to a mult_cost. Update all cost comparisons to use the
15370 new mult_cost infrastructure. For alg_add_factor and
15371 alg_sub_factor operations, latency is lower than the rtx_cost.
15372 (choose_mult_variant): Update calls to synth_mult. Perform
15373 cost comparisons using the new mult_cost infrastructure.
15374 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
15375 to optain the total rtx_cost of a synth_mult "algorithm".
15377 2004-09-01 David Edelsohn <edelsohn@gnu.org>
15379 * config/rs6000/power4.md: Increase store latency to 12.
15380 * config/rs6000/power5.md: Same.
15382 2004-09-01 James E Wilson <wilson@specifixinc.com>
15385 * config/avr/avr.c (avr_unique_section): Delete prototype and
15387 (TARGET_ASM_UNIQUE_SECTION): Delete.
15389 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15391 * c-parse.in (primary): Call objc_build_message_expr(),
15392 objc_build_selector_expr(), objc_build_protocol_expr(),
15393 objc_build_encode_expr() and objc_build_string_object() instead of
15394 build_message_expr(), build_selector_expr(), build_protocol_expr(),
15395 build_encode_expr() and build_objc_string_object(), respectively.
15396 (component_decl_list2): Call objc_get_class_ivars() instead of
15397 get_class_ivars_from_name().
15398 (keyworddecl): Call objc_build_keyword_decl() instead of
15399 build_keyword_decl().
15400 (receiver): Call objc_get_class_reference() instead of
15401 get_class_reference().
15402 (reswords): Add blank line before @@ifobjc section, for clarity.
15404 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
15406 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
15409 2004-09-01 Wu Yongwei <adah@sh163.net>
15410 Danny Smith <dannysmith@users.sourceforge.net>
15412 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
15413 not Windows 'DWORD'.
15414 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
15415 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
15416 (__gthr_win32_recursive_mutex_init_function): Add prototype for
15417 __GTHREAD_HIDE_WIN32API case..
15418 (__gthr_win32_recursive_mutex_lock): Likewise.
15419 (__gthr_win32_recursive_mutex_trylock): Likewise.
15420 (__gthr_win32_recursive_mutex_unlock): Likewise.
15421 (__gthread_recursive_mutex_init_function); Add definition for
15422 __GTHREAD_HIDE_WIN32API case.
15423 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
15424 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
15425 call to InterlockedDecrement.
15427 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15429 * tree-tailcall.c (find_tail_calls): Also fail is statement has
15432 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
15434 * doc/c-tree.texi: Document new operands for ARRAY_REF and
15437 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15439 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
15440 * common.opt (fspeculative-prefetching): New.
15441 * flags.h (flag_speculative_prefetching_set): Declare.
15442 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
15444 * opts.c (flag_sepculative_prefetching_set): New variable.
15445 (common_handle_option): Handle -fspeculative-prefetching.
15446 * passes.c (rest_of_compilation): Ditto.
15447 * profile.c (instrument_values, compute_value_histograms, branch_prob):
15448 Use vectors instead of arrays.
15449 * toplev.c (process_options): Handle -fspeculative-prefetching.
15450 * rtl-profile.c: Include ggc.h.
15451 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
15452 rtl_gen_one_value_profiler_no_edge_manipulation,
15453 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
15455 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
15456 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
15458 * value-prof.c: Include ggc.h.
15459 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
15461 (insn_prefetch_values_to_profile, find_mem_reference_1,
15462 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
15463 speculative_prefetching_transform): New.
15464 (value_profile_transformations): Call speculative_prefetching_transform.
15465 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
15466 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
15467 tree_find_values_to_profile, find_values to profile): Use vectors
15469 (free_profiled_values): Removed.
15470 * value-prof.h (struct histogram_value): Renamed to
15471 struct histogram_value_t.
15472 (histogram_value, histogram_values): New types.
15473 (find_values_to_profile): Declaration changed.
15474 (free_profiled_values): Removed.
15475 (struct profile_hooks): Type of argument of the hooks changed to
15477 * doc/invoke.texi (-fspeculative-prefetching): Document.
15479 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15481 PR rtl-optimization/16408
15482 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
15484 2004-09-01 Richard Henderson <rth@redhat.com>
15486 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15487 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
15489 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15491 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
15493 2004-09-01 Mike Stump <mrs@apple.com>
15495 * config/darwin.c (machopic_symbol_defined_p): In addition to
15496 being SYMBOL_REF_LOCAL_P, a symbol must also be
15497 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
15498 defined in this output file, or translation unit in the case
15499 of IMA not being used.
15500 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
15501 never need .indirect_symbol when indirecting.
15503 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15505 * Makefile.in (bb-reorder.o): Add several dependencies.
15507 2004-09-01 Jakub Jelinek <jakub@redhat.com>
15509 * fold-const.c (operand_equal_p): Require equal sign also for
15510 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
15512 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15514 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
15515 for use in configargs.h. Put the cname in a separate variable. Use
15516 that to set target_cpu_default2.
15518 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
15519 Nick Clifton <nickc@redhat.com>
15521 * config/sh/sh.md ("length"): Increase branch length when
15522 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
15523 constant, 2 byte for aligning the constant.
15525 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15527 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
15529 (arm7tdmi-s): New CPU name.
15530 * arm/arm.c (ARM_CORE): Update for new format.
15531 * arm/arm.h (ARM_CORE): Likewise.
15532 * arm/gentune.sh: Update for extra field.
15533 * config.gcc: Likewise.
15534 * arm/arm-tune.md: Regenerate.
15535 * doc/invoke.texi: Document the real processor names for ARM cpus.
15537 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
15539 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
15540 (floatdidf): New functions.
15541 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
15542 (floatdisf): New functions.
15543 * t-arm-elf: Use them.
15545 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15547 * c-common.h (lookup_interface): Remove prototype.
15548 (is_class_name): Rename to objc_is_class_name.
15549 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15550 (get_current_scope): Rename to objc_get_current_scope.
15551 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
15552 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
15553 (yylexname): Call objc_is_class_name() instead of is_class_name().
15554 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
15555 instead of lookup_objc_ivar().
15556 * stub-objc.c (lookup_interface): Remove stub.
15557 (is_class_name): Rename to objc_is_class_name.
15558 (lookup_objc_ivar): Rename to objc_lookup_ivar.
15560 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15562 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
15563 * config/arm/lib1funcs.asm: Do not include supplemental .S files
15564 when compiling for Symbian.
15565 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
15566 (TARGET_OS_CPP_BUILTINS): Likewise.
15567 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
15569 2004-08-31 Stan Shebs <shebs@apple.com>
15571 * toplev.c (process_options): Ensure debug_hooks is initialized.
15573 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15575 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
15576 * target.h (cxx): Add export_class_data.
15577 * config/arm/arm.c (arm_cxx_export_class_data): New function.
15578 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
15579 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
15581 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
15583 * config/sh/sh.c (output_branch): Check the insn length possibly
15584 in the delayed slot.
15586 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15588 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
15590 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
15592 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
15593 (c_sizeof_of_alignof_type): Likewise.
15594 * expr.c (array_ref_element_size): Likewise.
15595 (highest_pow2_factor_for_target): Likewise.
15596 * gimplify.c (canonicalize_addr_expr): Likewise.
15597 (gimplify_compound_lval): Likewise.
15598 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
15599 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
15600 * varasm.c (assemble_variable): Likewise.
15601 (output_constant_def_contents): Alignments are unsigned.
15603 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15604 Jeff Law <law@redhat.com>
15606 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
15609 2004-08-31 Mark Mitchell <mark@codesourcery.com>
15611 * hooks.c (hook_bool_void_true): New function.
15612 * hooks.h (hook_bool_void_true): Declare.
15613 * target-def.h (TARGET_CXX): Add
15614 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
15615 * target.h (struct cxx): Add key_method_may_be_inline.
15616 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
15618 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
15619 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
15622 2004-08-31 Denis Chertykov <denisc@overta.ru>
15625 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
15626 frame pointer register only in Pmode while reload in progress.
15628 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
15631 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
15632 because it breaks the 32-bit shift patterns that rely on a match_dup.
15634 2004-08-31 Matt Austern <austern@apple.com>
15636 * config/darwin.c (darwin_make_decl_one_only): Allocate section
15637 names once per compilation, instead of once per symbol.
15639 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
15641 * Makefile.in (build_subdir): New substitution.
15642 (fixinc.sh): Simplify heavily since fixincludes is already built.
15643 (stmp-fixinc): Depend on specs.ready.
15644 (install-mkheaders): Use new location of fixincludes.
15645 (clean): Do not descend into fixinc.
15646 (FORBUILD): Replace with ../$(build_subdir).
15647 * configure.ac (build_subdir): Substitute.
15648 (FORBUILD): Do not set.
15649 (all_outputs): Remove fixinc/Makefile.
15650 (default commands): Do not create links in fixinc.
15651 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
15652 the fixincludes configuration steps and substituting
15653 @FIXINCL@ in fixinc.in.
15654 * fixinc.in: New, from fixinc/fixincl.sh.
15656 * fixinc/*: Removed.
15658 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
15660 * attribs.c (strip_attrs): Remove.
15661 (split_specs_attrs): Move ...
15662 * c-decl.c: ... to here.
15663 * tree.h (split_specs_attrs, strip_attrs): Remove.
15664 * c-tree.h (split_specs_attrs): Declare.
15666 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15668 * read-rtl.c: Disable RTL checking.
15669 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
15671 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
15673 * config/mips/mips.md (fcond): New code macro and attribute.
15674 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
15675 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
15676 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
15678 2004-08-30 Mark Mitchell <mark@codesourcery.com>
15681 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15682 PR rtl-optimization/16590
15683 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15685 2004-08-30 Andrew Pinski <apinski@apple.com>
15688 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
15689 * ChangeLog: Fix previous ChangeLog entry.
15692 * config.host (use_long_long_for_widest_fast_int): New, default is
15694 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
15695 * configure.ac: If use_long_long_for_widest_fast_int, then
15696 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
15697 * configure: Regenerate.
15698 * config.in: Regenerate.
15699 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
15700 New: widest integer type supported efficiently in hardware for the
15702 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
15703 HOST_BITS_PER_WIDEST_FAST_INT.
15704 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
15705 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
15706 HOST_WIDEST_FAST_INT
15707 instead of HOST_WIDE_INT.
15708 (HARD_REG_SET_LONGS): Likewise.
15709 (UHOST_BITS_PER_WIDE_INT): Likewise.
15710 Change the checks for the fast cases to be based on
15711 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
15713 2004-08-30 Steven Bosscher <stevenb@suse.de>
15715 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
15718 2004-08-30 Geoffrey Keating <geoffk@apple.com>
15724 * c-decl.c (grokdeclarator): Produce error for 'static' on local
15725 function declaration.
15727 2004-08-30 Richard Henderson <rth@redhat.com>
15729 * expr.c (array_ref_element_size): Force aligned_size back to
15731 (component_ref_field_offset): Similarly for aligned_offset.
15732 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
15733 low-bound, element-size, field-offset fields rather than
15736 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15738 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
15741 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
15743 * c-tree.h (struct language_function): Add arg_info element.
15744 * c-decl.c (current_function_arg_info): New.
15745 (grokdeclarator, store_parm_decls): Use it instead of
15747 (c_push_function_context, c_pop_function_context): Save and
15750 2004-08-30 Richard Henderson <rth@redhat.com>
15752 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
15753 COMPONENT_REF to pointer arithmetic.
15754 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
15755 constant "c" as a valid constant initializer. Allow narrowing of
15756 differences against the same base object, for any base object.
15758 2004-08-30 Richard Henderson <rth@redhat.com>
15760 * expr.c (expand_expr_addr_expr): New.
15761 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
15763 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15765 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
15766 (mips_fp_condition): New enum.
15767 (mips_fp_conditions): New array.
15768 (print_fcc_operand): Delete.
15769 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
15770 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
15771 (builtin_description): Add "cond" field.
15772 (DIRECT_BUILTIN): Initialize it.
15773 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
15774 into INSN and CODE. Initialize the "cond" field.
15775 (CMP_BUILTINS): Update accordingly.
15776 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
15777 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
15778 mips_fp_condition as argument. Make it the final operand of the
15779 comparison instruction.
15780 (mips_expand_builtin): Update accordingly.
15781 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
15782 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
15784 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
15785 Don't use the 'Q' operand prefix; just print the operand normally.
15786 (mips_cabs_*, mips_c_*): Delete, replacing with...
15787 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
15788 patterns. Split the 4s versions into 2 ps patterns after reload.
15790 2004-08-30 Richard Henderson <rth@redhat.com>
15792 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
15793 assuming an ADDR_EXPR is non-null.
15795 2004-08-30 Jason Merrill <jason@redhat.com>
15797 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
15799 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15801 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
15802 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
15803 gcc_assert and gcc_unreachable instead of abort.
15804 * alloc-pool.c (abort, fancy_abort): Remove.
15805 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
15806 gcc_assert or gcc_unreachable.
15807 * attribs.c (init_attributes, decl_attributes): Likewise.
15808 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
15809 mark_bb_for_unlikely_executed_section,
15810 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
15811 fix_crossing_unconditional_branches): Likewise.
15812 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
15813 bitmap_operation): Likewise.
15814 * bt-load.c (insn_sets_btr_p, augment_live_range,
15815 move_btr_def): Likewise.
15816 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
15817 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
15818 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
15819 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
15820 expand_builtin_memcmp, expand_builtin_args_info,
15821 std_gimplify_va_arg_expr, expand_builtin_unop,
15822 expand_builtin_fputs, expand_builtin_profile_func,
15823 expand_builtin_fork_or_exec, fold_builtin_bitop,
15824 fold_builtin_classify, fold_builtin_fputs): Likewise.
15826 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15828 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15829 * gcov.c (abort): Remove undef.
15831 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15832 (struct tree_binfo): Remove primary field.
15834 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15836 * fixinc/Makefile.in (machname.h): Remove.
15837 (fixincl.x): Do not pass $@ to genfixes.
15838 * fixinc/genfixes: Remove code to produce machname.h.
15839 * fixinc/fixincl.sh: Move it here instead.
15840 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15841 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15842 return a bool indicating whether pz_mn_name_pat is NULL.
15843 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15844 Declare extern C variables for the ENV_TABLE.
15845 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15846 instead use the result of mn_get_regexps.
15847 * fixinc/fixtests.c: Likewise.
15849 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15851 * configure.ac: Do not run fixincludes after stage1 during
15852 toplevel bootstrap.
15853 * configure: Regenerate.
15855 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15857 * sched-deps.c (get_condition): Partially revert previous, by never
15858 trying to extract the condition from a condjump.
15860 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15862 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15863 (handle_visibility_attribute, c_determine_visibility): Likewise.
15864 * c-common.h (my_friendly_assert): Remove.
15866 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15868 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15869 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15870 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15871 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15872 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15874 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15876 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15877 in COMPONENT_REF nodes.
15879 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15882 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15883 global_dc->warning_as_error_requested.
15884 * diagnostic.c (diagnostic_initialize): Tidy.
15885 * diagnostic.h (diagnostic_context::x_data): Remove
15886 (diagnostic_context::issue_warnings_are_errors_message): Rename
15887 from warnings_are_errors_message.
15888 (diagnostic_context::warning_as_error_requested): New.
15890 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15892 * sched-deps.c (get_condition): Fix breakage in previous patch.
15894 2004-08-30 Paul Brook <paul@codesourcery.com>
15896 * doc/install.texi: Fix broken mpfr link.
15898 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15900 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15901 other FreeBSD platforms.
15903 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15905 * arm.h (REVERSE_CONDITION): Define.
15906 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15908 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15910 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15911 just the codes, call reversed_comparison_code ().
15912 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15913 (not_reg_cond): Use reversed_comparison_code.
15914 (and_reg_cond): Likewise.
15915 * ifcvt.c (cond_exec_process_if_block): Likewise.
15916 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15918 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15920 * sched-deps.c (get_condition): Rewrite using jump support functions.
15921 Use reversed_comparison_code.
15922 (conditions_mutex_p): Use reversed_comparison_code.
15924 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15926 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15929 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15931 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15932 (mips_function_type): Move to mips.c.
15933 * config/mips/mips.c (mips_builtin_type): New enum.
15934 (builtin_description): Replace code and ftype with builtin_type
15936 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15937 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15938 (CODE_FOR_mips_abs_ps): Define.
15939 (mips_bdesc): Use new macros.
15940 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15941 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15942 (mips_expand_builtin_direct): New function.
15943 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15944 builtin. Replace boolean parameter with builtin_type.
15945 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15946 (mips_expand_4s_compare_builtin): Delete, replacing with...
15947 (mips_expand_builtin_compare): ...this new function.
15949 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15951 PR rtl-optimization/16590
15952 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15954 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15956 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15957 * tree-ssa-propagate.c: Fix documentation.
15959 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15961 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15962 (mov[sd]fcc): Likewise.
15964 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15970 * config/mips/mips.md (divide_condition): New mode attribute.
15971 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15972 (sqrt[sd]f3): Redefine using SCALARF.
15973 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15976 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15978 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15979 (loadx, storex, fmt, UNITMODE): New mode attributes.
15980 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15981 (mul[sd]f3): Redefine using :SCALARF.
15982 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15983 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15984 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15985 Check TARGET_FUSED_MADD for V2SF too.
15986 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15987 were already named.
15988 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15989 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15993 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15994 V2SF_type_node if it will be needed.
15996 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15998 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15999 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
16000 (mips_prepare_builtin_target): New function.
16001 (mips_expand_builtin): Use them. Update calls to subroutines.
16002 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
16003 cmp_choice with a boolean argument to select between movt and movf.
16004 Take the comparison's icode as an argument, not the function's fcode.
16005 (mips_expand_compare_builtin): New function. Rename existing function
16006 to mips_expand_scalar_compare_builtin.
16007 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
16008 (mips_expand_ps_compare_builtin): Use the new functions. Take the
16009 comparison's icode as an argument, not the builtin's fcode.
16011 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16013 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
16014 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
16015 registers are false and -1 if all registers are true.
16016 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
16017 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
16018 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
16019 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
16020 (bc1any2t, bc1any2f): Likewise CCV2.
16021 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
16023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
16025 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
16026 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
16027 UNSPEC rather than an IF_THEN_ELSE.
16028 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
16029 mips_cond_move_tf_ps by name.
16031 2004-08-29 Chao-ying Fu <fu@mips.com>
16032 James E Wilson <wilson@specifixinc.com>
16034 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
16035 8 byte size and alignment. Give CCV4 16 byte size and alignment.
16036 * config/mips/mips-ps-3d.md: New file.
16037 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
16038 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
16039 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
16040 (mips_output_move): Emit "mov.ps" for V2SFmode.
16041 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
16043 (override_options): Check if TARGET_MIPS3D and there was an explicit
16044 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
16045 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
16046 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
16047 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
16048 and allow CCV2 and CCV4 to occupy two and four CC registers.
16049 (print_fcc_operand): New function.
16050 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
16051 %Z to call print_fcc_operand.
16052 (mips_function_value): Handle MODE_VECTOR_FLOAT.
16053 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
16054 (mips_vector_mode_supported_p): New function.
16055 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
16056 (builtin_description): New struct.
16057 (mips_bdesc): New array of struct builtin_description.
16058 (mips_expand_builtin, mips_init_builtins,
16059 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
16060 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
16062 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
16063 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
16064 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
16065 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
16066 "-mips3d", and "-mno-mips3d".
16067 (ASM_SPEC): Map -mips3d to -mips3d in gas.
16068 (EXTRA_CONSTRAINT_Y): New macro.
16069 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
16070 multi-letter constraint 'Y'.
16071 (CONSTRAINT_LEN): New macro.
16072 (enum mips_builtins): New for MIPS builtin functions.
16073 (enum mips_function_type): New for the types of MIPS builtin functions.
16074 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
16075 * config/mips/mips.md: New constants for paired single and MIPS-3D
16076 instructions. Include the new mips-ps-3d.md file.
16077 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
16078 movv2sf_hardfloat_64bit): New named patterns.
16079 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
16080 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
16081 sdxc1_v2sf_di): New unnamed patterns.
16082 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
16083 const_vector support.
16084 (const_0_or_1_operand): New predicate.
16085 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
16087 2004-08-29 Diego Novillo <dnovillo@redhat.com>
16089 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
16090 (tree-ssa-propagate.o): New rule.
16091 (GTFILES): Add tree-ssa-propagate.c.
16092 * tree-flow.h (struct stmt_ann_d): Remove field
16094 * tree-ssa-propagate.c: New file.
16095 * tree-ssa-propagate.h: New file.
16096 * tree-ssa-ccp.c: Re-write to use the routines from
16097 tree-ssa-propagate.c.
16099 2004-08-28 Andrew Pinski <apinski@apple.com>
16101 * tree-ssa-loop.c: Remove extra include of basic-block.h.
16103 2004-08-28 Ziemowit Laski <zlaski@apple.com>
16105 * c-common.h: Update comments about ObjC/ObjC++ entry points.
16106 (objc_is_reserved_word): New prototype.
16107 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
16108 separate section; these are call-backs.
16109 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
16110 ObjC/ObjC++ "@" keywords.
16111 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
16112 prototypes; they already live in c-common.h.
16113 * stub-objc.c: Update copyright notice.
16114 (objc_is_reserved_word): New stub.
16116 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
16118 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
16119 even when not checking.
16121 2004-08-27 Jason Merrill <jason@redhat.com>
16124 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
16125 (gimple_push_cleanup): Add eh_only parm.
16126 (gimplify_target_expr): Pass it.
16127 * c.opt (-fno-threadsafe-statics): New option.
16128 * c-opts.c (c_common_handle_option): Handle it.
16129 * c-common.h (flag_threadsafe_statics): Declare it.
16130 * c-common.c (flag_threadsafe_statics): Record it.
16131 * doc/invoke.texi: Document it.
16132 * tsystem.h (_GNU_SOURCE): Define.
16133 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
16134 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
16135 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
16136 (__gthread_recursive_mutex_init_function): New fn.
16137 (__gthread_recursive_mutex_lock): New fn.
16138 (__gthread_recursive_mutex_trylock): New fn.
16139 (__gthread_recursive_mutex_unlock): New fn.
16140 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
16141 * gthr-win32.h, gthr-vxworks.h: Likewise.
16142 * gthr.h: Document.
16144 2004-08-27 David Edelsohn <edelsohn@gnu.org>
16146 * config/rs6000/rs6000.c (rs6000_override_options): Increase
16147 maximum skip to 15. Set function alignment, jump alignment, and
16148 loop alignment to 16 for processors that form dispatch groups.
16149 (rs6000_rtx_costs): outer_code is used.
16151 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16153 * stor-layout.c (sizetype_set): Remove.
16154 (set_sizetype): Don't test or set it.
16156 * tree.h (size_int_type): Remove.
16157 * fold-const.c: Do not #include gt-fold-const.h.
16158 (size_htab_hash, size_htab_eq): Remove.
16159 (size_int_kind): Use build_int_cst.
16160 (new_const, size_htab): Remove.
16161 (size_int_type): Remove.
16162 (round_up): Use build_int_cst.
16163 (round_down): Likewise. Remove spurious constant build.
16165 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
16167 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
16168 Add is_release variable, use it for --enable-werror and
16169 --enable-checking defaults.
16170 * system.h (gcc_assert, gcc_unreachable): New.
16171 * doc/install.texi (--enable-checking): Update.
16172 * configure, config.in: Rebuilt.
16174 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
16176 * rtl.h (read_rtx): Change prototype.
16177 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
16178 line number. Return true on success.
16179 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
16180 callers accordingly.
16182 2004-08-26 Richard Henderson <rth@redhat.com>
16184 * c-typeck.c (build_offsetof): Remove.
16185 * c-tree.h (build_offsetof): Remove.
16186 * c-common.c (fold_offsetof_1, fold_offsetof): New.
16187 * c-common.h (fold_offsetof): Declare.
16188 * c-parse.in (offsetof_base): New.
16189 (offsetof_member_designator): Use it. Build references, not just
16191 (primary): Use fold_offsetof, not build_offsetof.
16193 2004-08-26 Richard Henderson <rth@redhat.com>
16195 * tree.c (staticp): Return the static object.
16196 * tree.h (staticp): Update decl.
16197 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
16198 * langhooks.c (lhd_staticp): Return NULL_TREE.
16199 * langhooks-def.h (lhd_staticp): Update decl.
16200 * c-common.c (c_staticp): Return the static object.
16201 * c-common.h (c_staticp): Update decl.
16203 2004-08-26 Richard Henderson <rth@redhat.com>
16205 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
16208 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
16211 * c-decl.c (struct c_binding): Add type and inner_comp fields.
16212 (bind): Set type and inner_comp fields.
16213 (pop_scope): Restore type of decl to the correct type from an
16214 outer scope. Give error when popping file scope for incomplete
16215 arrays completed incompatibly with default initialization in an
16217 (diagnose_mismatched_decls): Handle externs with initializers at
16219 (pushdecl): Set type of external declaration at block scope based
16220 only on the visible declarations. Save type when changing the
16221 type of a declaration. Merge an external declaration at block
16222 scope with a visible static declaration at file scope.
16223 (implicitly_declare): Give recycled old declaration the new type
16224 except for incompatible declarations of built-in functions, saving
16227 2004-08-26 Ziemowit Laski <zlaski@apple.com>
16229 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
16231 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16233 * tree-alias-common.c (gate_pta): New function.
16234 (pass_build_pta): Use it.
16235 (pass_del_pta): Use it.
16236 (delete_alias_vars): Don't check flag_tree_points_to.
16238 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16240 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
16241 TFmode as additional register mode cloberred by call.
16243 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16245 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
16246 parallel pattern for library call returning DImode in
16249 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16251 * config/rs6000/rs6000.c (function_arg): Generate parallel
16252 pattern for more split args.
16254 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
16256 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
16257 either gen_movdi_di_update or gen_movdi_si_update depending on
16259 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
16260 to generate two versions.
16262 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16264 * Makefile.in (lambda-code.o): New.
16265 (lambda-trans.o): Ditto.
16266 (TREE_DATA_REF_H): Ditto.
16268 (lambda-mat.o): Use LAMBDA_H.
16269 (tree-data-ref.o): Ditto.
16270 * lambda-code.c: New file. Lambda code generation algorithm.
16271 * lambda-trans.c: Ditto. Lambda transformation matrix support.
16272 * lambda.h: Add lambda loop structures.
16273 Add lambda loopnest structures.
16274 Add lambda body vector structure.
16275 Add lambda linear expression structures.
16276 Add prototypes for functions in new files.
16277 * lambda-mat.c: Include tree.h
16279 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
16280 Sebastian Pop <pop@cri.ensmp.fr>
16282 * tree-data-ref.h: Include lambda.h
16283 (free_dependence_relation): Declared here.
16284 (free_dependence_relations): Ditto.
16285 (free_data_refs): Ditto.
16286 * tree-data-ref.c (free_dependence_relation): New function.
16287 (free_dependence_relations): Ditto.
16288 (free_data_refs): Ditot.
16289 (analyze_all_data_dependences): Free datarefs and dependence_relations.
16290 (build_classic_dist_vector): Store in the dependence_relations the
16291 information. Each arc in the dependence_relations graph is labelled
16292 with the distance and direction vectors.
16293 (build_classic_dir_vector): Ditto.
16294 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
16295 Now computes again the whole dependence graph including read-read
16297 (compute_data_dependences_for_loop): Now dependence_relations contains
16298 all the data, and thus it doesn't need to initialize the classic_dir
16299 and classic_dist vectors.
16300 (analyze_all_data_dependences): Adjusted for using the new interface of
16301 compute_data_dependences_for_loop. Remove the statistics dump.
16303 2004-08-26 Bob Wilson <bob.wilson@acm.org>
16305 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
16306 (xtensa_expand_block_move): Update comment.
16307 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
16309 2004-08026 Richard Earnshaw <rearnsha@arm.com>
16312 * toplev.c (crash_signal): If we crashed while emitting
16313 a user asm, then die more gracefully.
16315 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16318 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
16319 checking for a valid constant, regardless of sign.
16321 2004-08-25 Richard Henderson <rth@redhat.com>
16324 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
16325 if the constant satisfies add_operand.
16327 2004-08-25 Richard Henderson <rth@redhat.com>
16330 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
16331 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
16332 unwind info for >16-bit frames.
16334 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
16337 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
16339 2004-08-25 Richard Henderson <rth@redhat.com>
16341 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
16342 (TARGET_CANNOT_FORCE_CONST_MEM): New.
16344 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16346 * doc/tree-ssa.texi: Document new operand iterator.
16348 2004-08-26 Alan Modra <amodra@bigpond.net.au>
16351 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
16352 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
16355 2005-08-28 Paul Brook <paul@codesourcery.com>
16357 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
16358 -mfpu=vfp -march=armv5t
16359 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
16361 2004-08-25 Richard Henderson <rth@redhat.com>
16363 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16364 * target.h (struct gcc_target): Add scalar_mode_supported_p.
16365 * targhooks.c (default_scalar_mode_supported_p): New.
16366 * targhooks.h (default_scalar_mode_supported_p): Declare.
16367 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
16369 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
16370 before attempting to create types. Tidy.
16371 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
16373 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
16374 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
16376 2004-08-25 Richard Henderson <rth@redhat.com>
16378 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
16379 set REAL_MODE_FORMAT for TFmode.
16381 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16383 * c-decl.c (grokparm): New function.
16384 * c-tree.h (grokparm): New prototype.
16386 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
16388 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
16389 iterator controlling structure.
16390 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
16391 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
16392 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
16394 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
16395 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
16396 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
16397 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
16398 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
16399 Empty operand pointers.
16400 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
16401 (op_iter_next_use): New. Return next use_operand_p.
16402 (op_iter_next_def): New. Return next def_operand_p.
16403 (op_iter_next_tree): New. Return next operands as a tree.
16404 (op_iter_init): New. Initialize an iterator structure.
16405 (op_iter_init_use): New. Initialize structure and get the first use.
16406 (op_iter_init_def): New. Initialize structure and get the first def.
16407 (op_iter_init_tree): New. Initialize structure and get the first tree.
16408 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
16409 (op_iter_init_maydef): New. Initialize structure and get the first
16410 V_MAY_DEF operands.
16411 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
16412 * tree-dfa.c (compute_immediate_uses_for_stmt,
16413 redirect_immediate_uses): Use new operand iterator.
16414 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
16415 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
16416 operands instead of using *_disappeared_p routines.
16417 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
16418 ssa_rewrite_stmt): Use new operand iterator.
16419 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
16420 rewrite_trees): Use new operand iterator.
16421 * tree-pretty-print.c (dump_vops): Use new operand iterator.
16422 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
16423 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
16424 dump_points_to_info): Use new operand iterator.
16425 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
16426 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
16428 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
16429 propagate_necessity): Use new operand iterator.
16430 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
16431 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
16432 a parameter instead of a stmt_ann_t.
16433 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
16434 build_tree_conflict_graph): Use new operand iterator.
16435 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
16436 rewrite_mem_refs): Use new operand iterator.
16437 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
16438 check_loop_closed_ssa_use): Use new operand iterator.
16439 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
16440 * tree-ssanames.c (release_defs): Use new operand iterator.
16441 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
16443 2004-08-25 Adam Nemet <anemet@lnxw.com>
16445 * tlink.c (initial_cwd): New variable.
16446 (tlink_init): Initialize it.
16447 (recompile_files): Use tlink_execute() instead of system(). Don't
16448 duplicate verbose output of collect_execute. Restore initial_cwd.
16449 Update comment before the function.
16451 2004-08-25 Ziemowit Laski <zlaski@apple.com>
16453 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
16454 accept) a cast from one Objective-C pointer type to another.
16456 2004-08-25 Paolo Carlini <pcarlini@suse.de>
16458 * doc/install.texi: Document that libstdc++-v3 requires
16459 now automake 1.9.1.
16461 2004-08-25 Caroline Tice <ctice@apple.com>
16463 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
16464 to comments at start of function.
16465 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
16467 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16468 merge_blocks_move_predecessor_nojumps,
16469 merge_blocks_move_successor_nojumps, merge_blocks_move,
16470 try_crossjump_to_edge, try_crossjump_bb): Likewise.
16471 * cfglayout.c (fixup_reorder_chain): Likewise.
16472 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
16473 cfg_layout_can_merge_blocks_p): Likewise.
16474 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
16475 * passes.c (rest_of_compilation): Update comments for calling
16476 optimization that partitions hot/cold basic blocks.
16477 * doc/invoke.texi: Update documentation of
16478 freorder-blocks-and-partition flag.
16480 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16482 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
16483 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
16485 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
16487 * config/mips/mips.md (any_shift): New code macro.
16488 (optab, insn): New code attributes.
16489 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
16490 Use the standard rather than internal patterns for the MIPS16
16491 double-shift optimization.
16492 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
16493 Redefine using :GPR and any_shift.
16494 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
16495 to cover all three shifts.
16496 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
16497 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
16498 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
16500 2004-08-24 Geoffrey Keating <geoffk@apple.com>
16502 * gimplify.c (lookup_tmp_var): Separate temporaries when not
16505 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16507 PR libstdc++/17005 (fix for HP-UX 11.11)
16508 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
16509 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
16510 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
16511 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
16512 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
16513 (LINK_SPEC): Handle march=1.0 option.
16514 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16515 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
16516 (SUBTARGET_OPTIONS): New define.
16517 (LINK_SPEC): Handle march=1.0 option.
16518 (STARTFILE_SPEC): New define.
16519 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
16520 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
16521 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
16522 (SUBTARGET_OPTIONS): New define.
16523 (LINK_SPEC): Handle march=1.0 option.
16524 (STARTFILE_SPEC): New define.
16525 * config/pa/pa.c (override_options): Add code to process -munix= option.
16526 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
16527 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
16529 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
16530 (SUBTARGET_OPTIONS): Provide default define.
16531 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
16532 STANDARD_STARTFILE_PREFIX_2): New defines.
16533 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
16534 (ENDFILE_SPEC): Use %O.
16535 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
16536 Mention issue caused by changing namespace and runtime to UNIX 95/98.
16537 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
16538 Document -munix=std option.
16540 2004-08-25 Steven Bosscher <stevenb@suse.de>
16542 * cse.c (cse_around_loop, cse_check_loop_start,
16543 cse_set_around_loop): Remove.
16544 (cse_basic_block): Remove the around_loop argument.
16545 (cse_end_of_basic_block): Remove the after_loop argument.
16546 (cse_main): Likewise.
16547 * rtl.h (cse_main): Update prototype.
16548 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
16549 rest_of_handle_gcse): Update cse_main calls.
16551 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
16553 * tree.h (build_int_cst): New, sign extended constant.
16554 (build_int_cstu): New, zero extended constant.
16555 (build_int_cst_wide): Renamed from build_int_cst.
16556 * tree.c (build_int_cst, build_int_cstu): New.
16557 (build_int_cst_wide): Renamed from build_int_cst.
16558 (make_vector_type, build_common_tree_nodes,
16559 build_common_tree_nodes_2): Adjust build_int_cst calls.
16560 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
16561 expand_builtin_strpbrk, expand_builtin_fputs,
16562 build_string_literal, expand_builtin_printf,
16563 expand_builtin_sprintf, fold_builtin_classify_type,
16564 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
16565 fold_builtin_toascii, fold_builtin_isdigit,
16566 simplify_builtin_strstr, simplify_builtin_strpbrk,
16567 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
16568 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
16569 DEF_ATTR_INT): Likewise.
16570 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
16572 * c-lex.c (interpret_integer, lex_charconst): Likewise.
16573 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
16574 * c-pretty-print.c (pp_c_integer_constant): Likewise.
16575 * c-typeck.c (really_start_incremental_init, push_init_level,
16576 set_nonincremental_init_from_string): Likewise.
16577 * calls.c (load_register_parameters): Likewise.
16578 convert.c (convert_to_pointer): Likewise.
16579 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
16580 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
16581 build_gcov_info): Likewise.
16582 * except.c (init_eh, assign_filter_values): Likewise.
16583 * expmed.c (store_fixed_bit_field, extract_bit_field,
16584 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
16585 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
16586 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
16587 * expr.c (convert_move, emit_group_load, emit_group_store,
16588 expand_assignment, store_constructor, store_field,
16589 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
16590 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
16591 invert_truthvalue, optimize_bit_field_compare,
16592 decode_field_reference, all_ones_mask_p, constant_boolean_node,
16593 fold_div_compare, fold, fold_read_from_constant_string,
16594 fold_negate_const, fold_abs_const, fold_not_const, round_up,
16595 round_down): Likewise.
16596 * function.c (assign_parm_setup_block): Likewise.
16597 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
16599 * stor-layout.c (layout_type, initialize_sizetypes,
16600 set_min_and_max_values_for_integral_type): Likewise.
16601 * tree-chrec.c (chrec_fold_multiply_poly_poly,
16602 reset_evolution_in_loop): Likewise.
16603 * tree-chrec.h (build_polynomial_chrec): Likewise.
16604 * tree-complex.c (build_replicated_const): Likewise.
16605 * tree-eh.c (honor_protect_cleanup_actions,
16606 lower_try_finally_onedest, lower_try_finally_copy,
16607 lower_try_finally_switch): Likewise.
16608 * tree-mudflap.c (mf_build_string, mx_register_decls,
16609 mudflap_register_call, mudflap_enqueue_constant): Likewise.
16610 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
16611 * tree-pretty-print.c (dump_generic_node): Likewise.
16612 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
16614 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
16615 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16616 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
16618 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
16619 canonicalize_loop_induction_variables): Likewise.
16620 * tree-vectorizer.c (vect_create_index_for_array_ref,
16621 vect_transform_loop_bound, vect_compute_data_ref_alignment):
16624 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
16625 alpha_gimplify_va_arg_1): Likewise.
16626 * config/arm/arm.c (arm_get_cookie_size): Likewise.
16627 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
16628 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
16629 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16630 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
16631 mips_gimplify_va_arg_expr): Likewise.
16632 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16633 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
16634 add_compiler_branch_island): Likewise.
16635 * config/s390/s390.c (s390_va_start): Likewise.
16636 * config/sh/sh.c (sh_va_start): Likewise.
16637 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16639 * config/xtensa/xtensa.c (xtensa_va_start,
16640 xtensa_gimplify_va_arg_expr): Likewise.
16642 * objc/objc-act.c (build_objc_string_object,
16643 build_objc_symtab_template, init_def_list, init_objc_symtab,
16644 init_module_descriptor, generate_static_references,
16645 build_selector_translation_table, get_proto_encoding,
16646 build_typed_selector_reference, build_selector_reference,
16647 build_next_objc_exception_stuff,
16648 build_method_prototype_list_template, generate_descriptor_table,
16649 generate_protocols, build_protocol_initializer,
16650 build_ivar_list_template, build_method_list_template,
16651 build_ivar_list_initializer, generate_ivars_list,
16652 generate_dispatch_table, generate_protocol_list,
16653 build_category_initializer, build_shared_structure_initializer,
16654 generate_shared_structures, handle_impent,
16655 generate_objc_image_info): Likewise.
16657 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
16659 * cfglayout.c (duplicate_insn_chain): Remove references to
16660 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
16661 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
16662 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
16663 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
16664 and NOTE_INSN_LOOP_CONT.
16665 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
16666 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
16667 and NOTE_INSN_LOOP_CONT.
16668 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
16669 check_dbra_loop, loop_dump_aux): Remove references to removed notes
16671 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
16672 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
16673 references to removed notes and fields.
16674 (subtract_reg_term, ujump_to_loop_cont): Remove.
16676 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
16678 * doc/install.texi: Document that libcpp does not require
16679 Automake any longer. Document that Automake 1.9.1 should
16682 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16684 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
16685 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
16686 DWARF_DEBUGGING_INFO from choice-of-definition chain;
16687 restructure using C89 features (#elif, #error).
16688 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
16689 * config/sh/sh.h: Remove references to DWARF_DEBUG.
16690 * doc/invoke.texi: Remove references to DWARF version 1;
16691 clarify why -gdwarf-2<n> doesn't work.
16693 2004-08-25 Zack Weinberg <zack@codesourcery.com>
16695 * basic-block.h (BB_SET_PARTITION): Clear old value first.
16696 * cfg.c (clear_bb_flags): Don't clear partition setting.
16697 * ifcvt.c (find_if_case_1): Remove ??? comment.
16699 2004-08-25 Alan Modra <amodra@bigpond.net.au>
16702 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
16703 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
16704 current_function_stdarg in place of sysv_varargs_p.
16705 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16708 2004-08-24 Richard Henderson <rth@redhat.com>
16711 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
16712 random codes within CONST.
16714 2004-08-24 James E Wilson <wilson@specifixinc.com>
16716 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
16717 -freorder-blocks-and-partition.
16719 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16721 PR middle-end/17044
16722 * tree-ssa-threadupdate.c (redirection_data): Make static.
16723 (thread_block): Use ggc_alloc_cleared to allocate struct
16724 redirection_data. Don't free elements in redirection_data.
16726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16728 * config/mips/predicates.md (small_data_pattern): Match prefetches.
16730 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16732 PR tree-optimization/17016
16733 * tree-ssa-loop-niter.c (number_of_iterations_cond,
16734 number_of_iterations_exit): Use POINTER_TYPE_P instead
16735 of testing for POINTER_TYPE.
16737 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16739 * tree-ssa-loop-ivcanon.c: New file.
16740 * tree-ssa-loop-manip.c (create_iv): New function.
16741 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
16742 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
16743 * cfgloop.c (mark_single_exit_loops): New function.
16744 (verify_loop_structure): Verify single-exit loops.
16745 * cfgloop.h (struct loop): Add single_exit field.
16746 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
16747 (mark_single_exit_loops): Declare.
16748 (tree_num_loop_insns): Declare.
16749 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
16750 (duplicate_loop_to_header_edge): Use it.
16751 * common.opt (fivcanon): New flag.
16752 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
16753 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
16754 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
16755 (bsi_insert_on_edge_immediate): New function.
16756 * tree-flow.h (bsi_insert_on_edge_immediate,
16757 canonicalize_induction_variables, tree_unroll_loops_completely,
16758 create_iv): Declare.
16759 * tree-optimize.c (init_tree_optimization_passes): Add
16760 pass_iv_canon and pass_complete_unroll.
16761 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
16762 * tree-scalar-evolution.c (get_loop_exit_condition,
16763 get_exit_conditions_rec, number_of_iterations_in_loop,
16764 scev_initialize): Use single_exit information.
16765 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
16766 missing assumptions.
16767 (loop_niter_by_eval): Return number of iterations as unsigned
16769 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
16770 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
16771 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
16773 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
16774 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
16775 the defining statement is ready.
16776 * tree-vectorizer.c (vect_create_iv_simple): Removed.
16777 (vect_create_index_for_array_ref, vect_transform_loop_bound):
16779 (vect_transform_loop_bound): Use single_exit information.
16780 (vect_analyze_loop_form): Cleanup bogus tests.
16781 (vectorize_loops): Do not call flow_loop_scan.
16782 * tree.h (may_negate_without_overflow_p): Declare.
16783 * fold-const.c (may_negate_without_overflow_p): Split out from ...
16784 (negate_expr_p): ... this function.
16785 (tree_expr_nonzero_p): Handle overflowed constants correctly.
16786 * doc/invoke.texi (-fivcanon): Document.
16787 * doc/passes.texi: Document canonical induction variable creation.
16789 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
16792 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
16793 using the mode of the operand to decide between them.
16794 * config/mips/mips.md (MOVECC): New mode macro.
16795 (ccreg): New mode attribute.
16796 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
16797 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
16798 (mov[sd]icc): Redefine using :GPR.
16800 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16802 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
16803 (mips_prefetch_cookie): New function.
16804 * config/mips/mips.c (print_operand_address): Fix handling of
16806 (mips_emit_prefetch): Delete.
16807 (mips_prefetch_cookie): New function.
16808 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
16809 mode of QImode for the address_operand. Use mips_prefetch_cookie
16810 to calculate the first "pref" operand.
16811 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
16812 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
16814 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
16816 * arm.md: Include predicates.md.
16817 * predicates.md: New file.
16818 * arm.c (s_register_operand, arm_hard_register_operand)
16819 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
16820 (arm_immediate_operand, arm_neg_immediate_operand)
16821 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
16822 (arm_add_operand, arm_addimm_operand, arm_not_operand)
16823 (offsettable_memory_operand, alignable_memory_operand)
16824 (arm_reload_memory_operand, arm_float_rhs_operand)
16825 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
16826 (index_operand, shiftable_operator, logical_binary_operator)
16827 (shift_operator, equality_operator, arm_comparison_operator)
16828 (minmax_operator, cc_register, dominant_cc_register)
16829 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16830 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16831 (const_shift_operand, load_multiple_operation)
16832 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16833 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16834 (cirrus_register_operand, cirrus_fp_register)
16835 (cirrus_shift_const): Delete, replaced with equivalents in
16837 (shift_op): Handle ROTATE.
16838 * arm-protos.h: Delete declarations for above.
16839 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16840 * t-arm (MD_INCLUDES): Add predicates.md.
16841 (s-preds): Depends on MD_INCLUDES.
16843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16845 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16846 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16847 patterns. Redefine using :GPR. Give the match_operator a mode.
16848 Use '%2' rather than '%z2' for operand 2.
16850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16852 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16857 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16858 of internal patterns.
16859 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16861 (tablejump): Use expand_binop to calculate address. Adjust names
16862 of internal patterns.
16863 (tablejump[sd]i): Renamed from tablejump_internal[12].
16865 (tablejump_mips16[12]): Delete.
16867 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16869 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16870 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16871 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16872 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16873 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16875 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16877 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16878 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16880 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16881 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16882 (*branch_equality[sd]i_inverted): Likewise
16883 branch_equality{,_di}_inverted.
16884 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16885 Redefine using :GPR.
16887 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16889 * rtl.def: Reorganize, placing all codes used only in machine
16890 descriptions at the end.
16892 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16893 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16894 rtx_name, rtx_format arrays by direct reference to rtl.def,
16895 first undefining GENERATOR_FILE. Define enum insn_note and
16896 note_insn_name array by direct reference to insn-notes.def.
16897 (adjust_field_rtx_def): Remove local definition of rtx_name.
16898 Use symbolic names for insn notes.
16899 * Makefile.in (gengtype.o): Update dependencies.
16901 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16903 * basic-block.h (struct basic_block_def): Reorder fields to
16904 eliminate interior padding. Remove 'partition' field.
16905 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16906 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16907 (BB_COPY_PARTITION): New macros.
16908 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16909 Replace all references to the 'partition' field of a basic
16910 block with new macros.
16912 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16913 * final.c (final_scan_insn): Don't handle it.
16914 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16915 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16916 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16917 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16919 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16921 * c-decl.c (c_init_decl_processing): Adjust
16922 build_common_tree_nodes call.
16923 * expmed.c (const_mult_add_overflow_p): Use
16924 build_distinct_type_copy.
16925 * stor-layout.c (early_type_list): Remove.
16926 (layout_type): Don't append to early_type_list.
16927 (initialize_sizetypes): Add signed_p argument.
16928 (set_sizetype): Overwrite the stub type nodes directly.
16929 * tree.c (copy_node_stat): Clear a type's value cache here ...
16930 (build_distinct_type): ... not here.
16931 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16932 * tree.h (initialize_sizetypes): Add signed_p argument.
16933 (build_common_tree_nodes): Likewise.
16935 * objc/objc-act.c (get_static_reference): Use
16936 build_variant_type_copy.
16937 (get_protocol_reference): Likewise.
16938 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16940 2004-08-24 Richard Henderson <rth@redhat.com>
16941 Andrew Pinski <apinski@apple.com>
16943 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16944 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16947 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16948 ARRAY_REF also to get to the STRING_CST.
16950 2004-08-24 Paul Brook <paul@codesourcery.com>
16952 * config/arm/arm.c (arm_override_options): Update error message.
16953 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16954 TARGET_HARD_FLOAT_ABI.
16955 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16956 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16958 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16961 * config/m32r.md (movsi_sda): Add SI mode specification to
16964 2004-08-24 Nick Clifton <nickc@redhat.com>
16966 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16967 of seth_add3_operand.
16969 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16971 * Makefile.in (PROTO_OBJS): Add errors.o.
16972 * protoize.c (fancy_abort): Remove.
16973 * mips-tfile.c (fancy_abort): Add parameters.
16975 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16977 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16979 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16981 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16982 (host-default.o): Add dependency on HOOKS_H.
16983 * config/x-linux: Likewise.
16984 * config/x-solaris: Likewise.
16985 * config/i386/x-mingw32: Likewise.
16986 * config/rs6000/x-darwin: Likewise.
16988 2004-08-23 James E Wilson <wilson@specifixinc.com>
16990 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16993 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16996 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16998 2004-08-23 Diego Novillo <dnovillo@redhat.com>
17000 * cfg.c (check_bb_profile): Fix typos.
17001 * function.c (assign_parm_is_stack_parm): Likewise.
17002 * tree-nested.c: Likewise.
17004 2004-08-23 Daniel Jacobowitz <dan@debian.org>
17006 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
17008 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
17010 2004-08-23 Eric Christopher <echristo@redhat.com>
17012 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
17013 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
17014 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
17016 * hooks.h: Include machmode.h.
17017 (hook_bool_mode_false): Declare.
17018 * hooks.c (hook_bool_mode_false): Define.
17019 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
17020 * stor-layout.c (layout_type): Ditto.
17021 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
17022 Define to target macro.
17023 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
17024 * config/arm/arm.c: Ditto. Use.
17025 * config/arm/arm.h: Ditto.
17026 * config/arm/arm-protos.h: Ditto.
17027 * config/i386/i386.c: Ditto.
17028 * config/i386/i386.h: Ditto.
17029 * config/rs6000/rs6000.c: Ditto.
17030 * config/rs6000/rs6000.h: Ditto.
17031 * config/sh/sh.c: Ditto.
17032 * config/sh/sh.h: Ditto.
17033 * config/sh/sh-protos.h: Ditto.
17034 * config/sh/sh.md: Use.
17035 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
17036 to TARGET_VECTOR_MODE_SUPPORTED_P.
17038 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
17040 * Makefile.in (BUILD_ERRORS): Set to build-errors.
17041 (errors.o): New target for host.
17042 (build-errors.o): New target for build.
17043 (genobjs): Replace errors.o with build-errors.
17044 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
17045 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
17046 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
17047 (fix-header.o): Add errors.h
17048 * collect2.c (fancy_abort): Add parameters.
17049 * collect2.h (fancy_abort): Don't declare.
17050 * errors.h (fancy_abort): Don't declare.
17051 * errors.c: Include either bconfig.h or config.h.
17052 (fancy_abort): Trim filename.
17053 * fix-header.c (v_fatal, fatal): Remove.
17054 (progname): Remove definition.
17055 (main): Set progname here.
17056 * gcc.c (fancy_abort): Add parameters.
17057 * gcc.h (fancy_abort): Remove declaration.
17058 * gcov.c (fancy_abort): Remove.
17059 * rtl.h (fancy_abort): Don't declare.
17060 (abort): Don't define.
17061 * tree.h (fancy_abort): Don't declare.
17062 (abort): Don't define.
17063 * system.h (fancy_abort): Declare.
17064 (abort): Define to fancy_abort.
17065 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
17067 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
17068 (usize_type, ubitsizetype): Remove.
17069 * stor-layout.c (set_sizetype): Don't initialize usizetype,
17071 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
17073 * tree.h (build_distinct_type_copy): New.
17074 (build_type_copy): ... here. Rename to ...
17075 (build_variant_type_copy): ... here.
17076 * tree.c (build_qualified_type): Rename build_type_copy call.
17077 (build_distinct_type_copy): New, broken out of ...
17078 (build_type_copy): ... here. Rename to ...
17079 (build_variant_type_copy): ... here. Use
17080 build_distinct_type_copy.
17081 (build_common_tree_nodes_2): Rename build_type_copy call.
17082 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
17084 (handle_packed_attribute, handle_unused_attribute,
17085 handle_transparanet_union_attribute, handle_aligned_attribute,
17086 handle_deprecated_attribute): Likewise.
17087 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
17089 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
17090 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
17091 build_distinct_type_copy.
17093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17095 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
17098 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17100 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
17102 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
17103 formerly unnamed patterns. Redefine using :P for the address. Remove
17104 explicit length attributes.
17106 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17108 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
17110 (single_reachable_address): Use them.
17111 (schedule_sm): Add dump.
17112 (is_call_clobbered_ref): New function.
17113 (determine_lsm_reg): Check whether the reference is call clobbered.
17114 Only work for gimple_reg_type values.
17116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17118 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
17119 $31 store insns. Redefine using :GPR.
17121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17123 * config/mips/mips.md (P): New mode macro.
17124 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
17125 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
17126 Add mode attributes.
17128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17130 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
17131 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
17132 later constants to cover the gap.
17133 (load, store): New mode attributes.
17134 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
17135 Use new unspec constants.
17137 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17139 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
17140 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
17141 to use register_operand rather than uns_arith_operand as the predicate
17142 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
17143 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
17144 Redefine using :GPR. Make same predicate change here. Extend the
17145 commutativity of operands 1 and 2 from the SImode version to the
17147 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
17148 but with no predicate changes.
17149 (*nor[sd]i3): Redefine using :GPR.
17151 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17153 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
17154 noreturn functions.
17156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17158 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
17159 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
17160 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
17161 rather than "%z2" (with a fake const0_rtx for operand 2).
17162 (ffs[sd]i2): Redefine using :GPR.
17163 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
17165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17167 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
17169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17171 * config/mips/mips.md (any_extend): New code macro.
17172 (u, su): New code attributes.
17173 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
17174 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
17175 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
17176 (*{s,u}mul_acc_di): Redefine using any_extend.
17177 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
17178 to reflect real insn names.
17179 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
17180 with an any_extend template.
17181 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
17184 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17186 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
17187 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
17188 (mul[sd]i3_r4000): Redefine using :GPR.
17189 (mulsi3_mult3): Don't check TARGET_MAD separately.
17190 (muldi3_mult3): Moved after mulsi_mult3.
17192 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17194 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
17195 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
17196 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
17197 (TARGET_GAS, TARGET_MIPS_AS): Delete.
17198 (TARGET_GPWORD): Define to true for n32 on IRIX.
17199 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
17200 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
17201 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
17202 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
17203 (MDEBUG_ASM_SPEC): Delete, folding into...
17204 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
17205 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
17206 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
17207 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
17208 to define asm_abi_default_spec.
17209 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
17210 (TARGET_ASM_SELECT_SECTION): Delete.
17211 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
17212 for non-mips16 code, removing previous workaround for SGI assemblers.
17213 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
17214 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
17215 (override_options): Remove !TARGET_GAS and !have_named_sections code.
17216 (print_operand): Fold TARGET_GAS conditionals into asm strings.
17217 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
17218 ASM_STABS_OP and ASM_STABN_OP.
17219 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
17220 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
17221 (mips_output_function_prologue): Remove !TARGET_GAS code.
17222 (mips_select_rtx_section): Remove !have_named_sections code.
17223 (mips_select_section): Delete.
17224 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
17225 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
17226 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
17227 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
17228 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
17229 * config/mips/windiss.h (ASM_SPEC): Likewise.
17231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17233 * read-rtl.c (map_value, mapping, macro_group): New structures.
17234 (BELLWETHER_CODE): New macro.
17235 (modes, codes, bellwether_codes): New variables.
17236 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
17237 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
17238 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
17239 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
17240 (add_map_value, initialize_macros): New functions.
17241 (def_hash, def_hash_eq_p): Generalize to anything that points to,
17242 or starts with, a char * field.
17243 (find_macro, read_mapping, check_code_macro): New functions.
17244 (read_rtx_1): New, split out from read_rtx. Handle the new
17245 define_{mode,code}_{macro,attr} constructs. Use find_macro
17246 to parse the name of a code or mode. Use BELLWETHER_CODE to
17247 extract the format and to choose a suitable code for rtx_alloc.
17248 Modify recursive invocations to use read_rtx_1.
17249 (read_rtx): Call initialize_macros. Apply code and mode macros
17250 to the rtx returned by read_rtx_1. Cache everything after the
17251 first macro expansion for subsequent read_rtx calls.
17252 * doc/md.texi: Document new .md constructs.
17253 * config/mips/mips.md (GPR): New mode macro.
17254 (d, si8_di5): New mode attributes.
17255 (any_cond): New code macro.
17256 (add[sd]i3): Redefine using :GPR.
17257 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
17258 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
17259 previously unnamed MIPS16 patterns.
17260 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
17261 lines. Don't match (plus (const_int 0) ...).
17262 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
17263 Use a define_split to generate the addition.
17264 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
17265 (subsi3_internal): Delete.
17266 (*subsi3_extended): Renamed from subsi3_internal_2.
17267 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
17268 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
17269 using an any_cond template.
17271 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17273 * read-rtl.c (read_rtx): Tidy use of format_ptr.
17275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
17277 * read-rtl.c (string_obstack): New file-scope variable.
17278 (read_string, read_quoted_string, read_braced_string)
17279 (read_escape): Remove obstack parameter and use string_obstack instead.
17280 (read_rtx): Remove function-local rtl_obstack and initialize
17281 string_obstack instead. Update call to read_string.
17283 2004-08-22 Andrew Pinski <apinski@apple.com>
17286 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
17287 expression is not constant.
17288 (c_finish_return): Do not go through INDIRECT_REF when looking
17289 for the inner expression of an ADDR_EXPR for warning about.
17291 2004-08-22 Richard Henderson <rth@redhat.com>
17294 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
17295 create new blocks and fall through.
17296 (expand_gimple_basic_block): Update to match.
17298 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
17300 * reload.c (find_reloads_address): Make return value tri-state.
17301 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
17302 (find_reloads): Assume that reloaded addresses match 'o' or
17303 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
17304 returned 1 (not -1). Omit optional reloads for address operands
17305 only if find_reloads_address returned 1 (not -1).
17307 * config/s390/s390.c (legitimize_reload_address): New function.
17308 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
17309 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
17310 legitimize_reload_address.
17312 2004-08-22 Richard Hendersion <rth@redhat.com>
17314 * tree.h (SAVE_EXPR_RESOLVED_P): New.
17315 * gimplify.c (gimplify_save_expr): Use it.
17316 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
17317 on the temporary variable.
17319 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
17321 * fold-const.c (rtl_expr_nonnegative_p): Delete.
17322 * tree.h (rtl_expr_nonnegative_p): Remove.
17324 2004-08-22 Steven Bosscher <stevenb@suse.de>
17326 * config/i386/ppro.md (ppro_complex_insn): Add missing check
17327 for cpu==pentiumpro.
17329 * combine.c (struct reg_stat): Fix comment typo.
17331 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
17333 * c-tree.h (c_sizeof_nowarn): Remove.
17335 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17337 * c-decl.c (set_array_declarator_type): Rename to
17338 set_array_declarator_inner.
17339 (build_c_parm, build_attrs_declarator, build_function_declarator):
17341 (make_pointer_declarator): Call build_attrs_declarator.
17342 * c-tree.h (set_array_declarator_type): Rename to
17343 set_array_declarator_inner.
17344 (build_c_parm, build_attrs_declarator, build_function_declarator):
17346 * c-parse.in (after_type_declarator,
17347 parm_declarator_starttypename, parm_declarator_nostarttypename,
17348 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
17349 firstparm): Use these functions
17351 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17353 * c-decl.c (build_array_declarator, set_array_declarator_type,
17354 start_decl, grokdeclarator, grokparms): Change boolean parameters
17356 * c-tree.h (build_array_declarator, set_array_declarator_type,
17357 start_decl): Update prototypes.
17358 * c-decl.c, c-parse.in: All callers changed.
17360 2004-08-21 Mike Stump <mrs@apple.com>
17362 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
17363 (darwin_fix_and_continue): Likewise.
17364 (darwin_fix_and_continue_switch): Likewise.
17365 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
17366 (darwin_fix_and_continue): Likewise.
17367 (darwin_fix_and_continue_switch): Likewise.
17369 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
17372 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
17373 Remove, merging into ...
17374 (gen_stdcall_or_fastcall_suffix): New function, returning tree
17375 rather than const char*, and accepting additional parameter.
17376 Don't add suffix to '*'-prefixed symbols or variadic functions.
17377 (i386_pe_encode_section_info): Adjust for call to new function.
17378 Call change_decl_assembler_name.
17380 2004-08-20 Mike Stump <mrs@apple.com>
17382 * config/darwin.c (machopic_indirect_data_reference): Mark
17384 * config/386/386.c (darwin_local_data_pic): Add.
17385 (legitimate_constant_p): Reorder so that PLUS handling runs
17386 before darwin_local_data_pic to match the ordering in
17387 legitimate_pic_address_disp_p and so that MINUS runs after
17388 darwin_local_data_pic as otherwise the darwin_local_data_pic
17389 logic can be skipped, which would be very bad.
17390 (legitimate_pic_address_disp_p): Move from from here to
17391 darwin_local_data_pic so it can be reused.
17393 2004-08-21 Alan Modra <amodra@bigpond.net.au>
17395 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
17396 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
17397 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
17398 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
17399 (RS6000_ABI_NAME): Define as "linux".
17400 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
17401 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
17402 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
17403 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
17404 * config/rs6000/rs6000.c (dot_symbols): New global var.
17405 (rs6000_output_function_entry): New function, modified for
17407 (print_operand <case 'z'>): ..extracted from here.
17408 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17409 (rs6000_output_function_epilogue): Likewise.
17410 (rs6000_elf_declare_function_name): Likewise.
17411 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
17412 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
17413 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
17414 * configure: Regenerate.
17415 * config.in: Regenerate.
17417 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17419 * reload.c (find_reloads_address): Fix thinko in previous change.
17421 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
17424 2004-08-20 Jakub Jelinek <jakub@redhat.com>
17426 PR rtl-optimization/17099
17427 * combine.c (force_to_mode): Check if inner_mask has any bits set
17428 outside of GET_MODE (x) instead of op_mode.
17430 2004-08-20 Mark Mitchell <mark@codesourcery.com>
17432 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
17434 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
17435 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
17436 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
17438 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17440 * config/arm/t-symbian: New file.
17442 2004-08-20 Andrew Pinski <apinski@apple.com>
17444 * regrename.c (kill_value_regno): ANSIfy.
17446 2004-08-20 Dale Johannesen <dalej@apple.com>
17448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
17450 2004-08-20 Daniel Jacobowitz <dan@debian.org>
17452 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
17453 (kill_value_regno): New function, derived from kill_value.
17454 (kill_value): Update.
17455 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
17457 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
17459 Fix PR tree-optimization/17111
17460 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
17461 of non-value_handles.
17462 (bitmap_set_contains): All constants are in every set.
17464 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17466 * fold-const.c (round_up, round_down): Use build_int_cst.
17467 Optimize common case.
17469 2004-08-20 Zack Weinberg <zack@codesourcery.com>
17470 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17472 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
17473 one_only_data_section): Rename to som_readonly_data_section,
17474 som_one_only_readonly_data_section and som_one_only_data_section.
17475 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
17476 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
17477 conditional defines.
17478 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
17479 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
17481 (pa_select_section): Use renamed section functions.
17482 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
17483 SOM_READONLY_DATA_SECTION_FUNCTION,
17484 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17485 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
17487 * config/pa/som.h: ... not here.
17488 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17489 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
17490 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17491 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
17492 (READONLY_DATA_SECTION): Use som_readonly_data_section.
17494 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17496 * fold-const.c (int_const_binop): Don't generate non-overflowing
17497 size-types specially.
17498 (fold_convert_const): Likewise.
17500 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
17501 clear cache on copied sizetype.
17503 2004-08-20 Ben Elliston <bje@au.ibm.com>
17505 * configure.ac: Don't escape apostrophe in --enable-coverage help.
17506 * configure: Regenerate.
17508 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
17511 * gcc.c (struct stat input_stat): Don't define if
17512 HOST_LACKS_INODE_NUMBERS
17513 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
17514 than stat to determine if temp file is same as input file.
17515 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
17516 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
17518 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
17520 * configure.ac (mips*-*-*): Print an error if not using GAS.
17521 * configure: Regenerated.
17522 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
17523 comments about buggy MIPSpro assemblers.
17524 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
17525 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
17526 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
17527 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
17528 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
17529 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
17530 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
17531 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
17532 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
17533 of more general IRIX 6 definitions.
17534 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
17535 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
17536 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
17537 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
17538 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17539 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
17540 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
17541 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
17542 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
17543 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
17544 (LINK_SPEC): Move most of definition to iris.h.
17545 (SUBTARGET_LINK_SPEC): New macro.
17546 (IRIX_STARTFILE_SPEC): Fold into...
17547 (STARTFILE_SPEC): ...here.
17548 (IRIX_ENDFILE_SPEC): Fold into...
17549 (ENDFILE_SPEC): ...here.
17550 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
17551 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
17552 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
17553 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
17554 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
17555 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
17556 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
17557 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
17558 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
17559 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
17560 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
17561 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
17562 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
17563 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
17564 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
17565 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
17566 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
17567 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
17568 (TARGET_IRIX6): Define to 1.
17569 (DRIVER_SELF_SPECS): Define.
17570 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
17571 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
17572 (SUBTARGET_LINK_SPEC): New macro.
17573 (IRIX_STARTFILE_SPEC): Fold into...
17574 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
17575 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
17576 (LIB_SPEC, LIBGCC_SPEC): Use them.
17577 (LIB_SPEC): Remove !mabi=* case.
17578 (IRIX_ENDFILE_SPEC): Fold into...
17579 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
17580 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
17581 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
17582 (TARGET_IRIX6): New macro.
17583 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
17584 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
17585 (LABEL_AFTER_LOC): Delete.
17586 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
17587 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
17588 (mips_build_builtin_va_list): Check TARGET_IRIX6.
17589 (override_options): Remove TARGET_SGI_O32_AS-related code.
17590 (irix_output_external_libcall): Make static.
17591 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
17593 (mips_file_start): Tidy guard for ABI sections. Remove use of
17594 ABICALLS_ASM_OP; use .abicalls instead.
17595 (mips_output_aligned_decl_common, mips_declare_object_name)
17596 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
17597 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
17598 .globl foo .text directives.
17599 (irix_asm_named_section_1, irix_asm_named_section)
17600 (irix_section_align_entry, irix_section_align_htab)
17601 (irix_orig_asm_out_file, irix_section_align_entry_eq)
17602 (irix_section_align_entry_hash, irix_asm_output_align)
17603 (irix_file_start, irix_section_align_1, copy_file_data)
17604 (irix_file_end, irix_section_type_flags): Delete.
17605 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
17606 Use standard section syntax. Remove protective "jr $31".
17607 (__gcc_fini): Likewise .gcc_fini.
17608 * config/mips/irix-crtn.asm: Adjust sections accordingly.
17609 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
17611 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
17613 (EXTRA_MULTILIB_PARTS): Define.
17614 * config/mips/t-iris6: Remove bogus comment.
17615 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
17616 * config/mips/iris5gas.h, config/mips/iris5gld.h,
17617 config/mips/iris6gas.h, config/mips/iris6gld.h,
17618 config/mips/t-iris5-as, config/mips/t-iris5-gas
17619 config/mips/t-irix-gld: Delete.
17620 * config/mips/iris.h: New file.
17621 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
17623 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
17625 * postreload.c (reload_cse_move2add): Allow any condjump, but check
17626 that the implicit set isn't clobbered in the jump insn.
17628 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17630 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
17631 * optabs.c (init_optabs): Don't check it.
17632 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
17633 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
17635 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
17637 * config/s390/s390.md (s390_warn_framesize_string)
17638 (s390_warn_dynamic_string, s390_stack_size_string)
17639 (s390_stack_guard_string): New global string variables.
17640 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
17641 (s390_stack_guard): New global variables.
17642 (override_options): Added checks for the new options.
17643 (s390_emit_prologue): Emit stack check and trap code and perform
17644 compile time stack size checking.
17646 * config/s390/s390.h (TARGET_OPTIONS): Added new options
17647 "warn-framesize", "warn-dynamicstack", "stack-size" and
17650 * doc/invoke.texi: Added documentation for the new options.
17652 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17654 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
17655 to eliminate warning.
17656 (linear_search_fdes): Declare p as unsigned.
17657 (binary_search_mixed_encoding_fdes): Likewise.
17658 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
17659 to eliminate warning.
17660 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
17663 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
17665 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
17666 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
17667 instead of one. Check for strictly legitimate address.
17668 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
17669 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
17671 2004-08-19 Eric Christopher <echristo@redhat.com>
17673 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
17674 * langhooks.h (unsave_expr_now): Ditto.
17675 * tree.h (unsave_expr_1): Remove prototype.
17676 (lhd_unsave_expr_now): Rename to unsave_expr_now.
17677 * tree-inline.c (unsave_expr_1): Move here
17678 from tree.c. Make static.
17679 (unsave_expr_now): Rename from lhd_unsave_expr_now.
17680 * tree-sra.c: Fix up for rename.
17681 * tree-ssa-copy.c: Ditto.
17682 * tree-eh.c: Ditto.
17683 * tree.c (unsave_expr_1): Move to tree-inline.c.
17685 2004-08-19 Caroline Tice <ctice@apple.com>
17687 * config/i386/cygming.h (switch_to_section): Fix typo (change
17688 in_unlikely_text_section to in_unlikely_executed_text).
17690 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
17692 * vec.h (VEC_lower_bound): New macro.
17694 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
17697 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
17698 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
17699 treat each ABI separately. Deal with n32/n64 complex float arguments.
17700 (function_arg): Add associated complex handling here.
17702 2004-08-19 Richard Henderson <rth@redhat.com>
17704 * config/arm/arm.c (arm_gen_load_multiple): Use
17705 adjust_automodify_address. Take base memory and offset instead
17706 of unchanging/struct/scalar bits.
17707 (arm_gen_store_multiple): Likewise.
17708 (arm_gen_movmemqi): Use adjust_automodify_address.
17709 * config/arm/arm-protos.h: Update decls.
17710 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
17711 (store_multiple): Similarly.
17713 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
17715 * regclass.c (globalize_reg): Update call_really_used_regs.
17717 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
17719 * doc/invoke.texi (integer-share-limit): Document.
17721 * tree.h (TYPE_CACHED_VALUES_P): New.
17722 (TYPE_CACHED_VALUES): New.
17723 (TYPE_ORIG_SIZE_TYPE): Adjust.
17724 * tree.def (INTEGER_CST): Update documentation.
17725 * tree.c: Inlcude params.h.
17726 (build_int_cst): Cache small values.
17727 (build_type_copy): Do not copy the value cache.
17728 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
17730 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
17731 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
17733 * fold-const.c (force_fit_type): Copy value when setting
17735 (int_const_binop): Likewise.
17736 * stor-layout.c: Include params.h
17737 (set_sizetype): Create values cache.
17738 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
17739 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
17740 * params.h (INTEGER_SHARE_LIMIT): New.
17741 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
17743 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
17745 * gimplify.c (gimplify_minimax_expr): Remove.
17746 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
17748 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
17750 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
17751 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
17753 2004-08-19 Mark Mitchell <mark@codesourcery.com>
17755 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
17757 2004-08-18 Andrew Pinski <apinski@apple.com>
17759 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
17761 2004-08-18 Mark Mitchell <mark@codesourcery.com>
17763 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
17764 (__aeabi_ul2f): Likewise.
17766 2004-08-18 Richard Henderson <rth@redhat.com>
17768 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
17769 move to rtl completely.
17770 (struct meminsnbuf, xtensa_emit_block_move): Remove.
17771 (xtensa_find_mode_for_size): Remove.
17772 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
17773 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
17775 2004-08-18 Richard Henderson <rth@redhat.com>
17777 * config/mcore/mcore.c (mode_from_align): Remove DImode.
17778 (block_move_sequence): Rewrite to use adjust_address.
17779 (mcore_expand_block_move): Cleanup logic. Accept only operands.
17780 Return boolean indicating success/failure.
17781 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
17782 * config/mcore/mcore.md (movmemsi): Update to match.
17784 2004-08-18 Mike Stump <mrs@apple.com>
17786 * doc/invoke.texi (-mfix-and-continue): Add support for
17787 fast turn around debugging.
17788 (-ffix-and-continue): Likewise.
17789 (-mindirect-data): Likewise.
17790 (-findirect-data): Likewise.
17791 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
17792 (indirect_data): Likewise.
17793 (machopic_data_defined_p): Likewise.
17794 (machopic_output_indirection): Likewise.
17795 (darwin_encode_section_info): Likewise.
17796 (darwin_fix_and_continue): Likewise.
17797 (darwin_fix_and_continue_switch): Likewise.
17798 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
17799 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
17800 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
17801 (SUBTARGET_OPTIONS): Likewise.
17802 (darwin_fix_and_continue): Likewise.
17803 (darwin_fix_and_continue_switch): Likewise.
17804 (TARGET_FIX_AND_CONTINUE): Likewise.
17805 * config/rs6000.c (rs6000_emit_prologue): Likewise.
17807 2004-08-19 Steven Bosscher <stevenb@suse.de>
17809 * basic-block.h (struct edge_def): Remove crossing_edge.
17810 (EDGE_CROSSING): New define.
17811 (EDGE_ALL_FLAGS): Update.
17812 * bb-reorder.c (find_traces_1_round, better_edge_p,
17813 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
17814 find_jump_block, fix_crossing_conditional_branches,
17815 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17816 Replace all occurences of crossing_edge with an edge flag check
17818 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17819 try_crossjump_bb): Likewise.
17820 * cfglayout.c (fixup_reorder_chain): Likewise.
17821 * cfgrtl.c (force_nonfallthru_and_redirect,
17822 commit_one_edge_insertion): Likewise.
17824 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
17825 * tree-flow.h (compute_dominance_frontiers): Move prototype...
17826 * basic-block.h: ...here.
17827 * tree-cfg.c (compute_dominance_frontiers_1,
17828 compute_dominance_frontiers): Move from here...
17829 * cfganal.c: ...to here. Include timevar.h.
17831 2004-08-18 James E Wilson <wilson@specifixinc.com>
17833 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17834 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17836 * config/mips/mips.md (type): Add frdiv.
17837 (divsf3+1, divsf3+2): Change type to frdiv.
17838 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17839 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17841 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17842 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17843 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17844 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17845 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17846 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17847 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17848 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17849 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17850 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17852 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17854 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17856 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17857 get regression tester working again.
17859 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17861 * insn-notes.def, reg-notes.def: New files.
17862 * rtl.h: Use them to define enum insn_note and enum reg_note.
17863 * rtl.c: Use them to define note_insn_name and reg_note_name.
17864 * Makefile.in (RTL_BASE_H): Update.
17866 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17867 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17869 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17871 * arm.c (arm_size_rtx_costs): New function.
17872 (arm_override_options): Use it if optimizing for space.
17874 2004-08-18 Richard Henderson <rth@redhat.com>
17876 * emit-rtl.c (gen_const_mem): New.
17877 * rtl.h (gen_const_mem): Declare.
17878 * expr.c (do_tablejump): Use it.
17879 * varasm.c (force_const_mem): Likewise.
17880 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17881 (machopic_legitimize_pic_address): Likewise.
17882 * config/arm/arm.c (legitimize_pic_address): Likewise.
17883 * config/i386/i386.c (legitimize_pic_address): Likewise.
17884 (legitimize_tls_address): Likewise.
17885 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17886 * config/ia64/ia64.md (load_fptr): Likewise.
17887 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17888 * config/pa/pa.c (legitimize_pic_address): Likewise.
17889 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17890 (rs6000_emit_move): Likewise.
17891 * config/s390/s390.c (legitimize_pic_address): Likewise.
17892 (legitimize_tls_address): Likewise.
17893 * config/s390/s390.md (casesi): Likewise.
17894 * config/sh/sh.c (sh_reorg): Likewise.
17895 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17896 * config/v850/v850.md (casesi): Likewise.
17898 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17899 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17900 use of MEM_READONLY_P.
17902 2004-08-18 Steven Bosscher <stevenb@suse.de>
17904 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17905 Add new postreload-gcse.o.
17906 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17907 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17908 equiv_constant): Use SAFE_HASH instead of safe_hash.
17909 (exp_equiv_p): Export. Add for_gcse argument when comparing
17911 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17912 find_comparison_args, fold_rtx, cse_insn): Update callers.
17913 (hash_rtx): New function derived from old canon_hash and bits
17914 from gcse.c hash_expr_1.
17915 (canon_hash_string): Rename to hash_rtx_string.
17916 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17917 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17918 (cselib_lookup): Update this caller.
17919 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17921 (hash_expr): Call hash_rtx.
17922 (ldst_entry): Likewise.
17923 (expr_equiv_p): Call exp_equiv_p.
17924 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17925 reg_used_on_edge, reg_set_between_after_reload_p,
17926 reg_used_between_after_reload_p, get_avail_load_store_reg,
17927 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17928 get_bb_avail_insn, hash_scan_set_after_reload,
17929 compute_hash_table_after_reload,
17930 eliminate_partially_redundant_loads, gcse_after_reload,
17931 get_bb_avail_insn, gcse_after_reload_main): Remove.
17932 * postreload-gcse.c: New file, reincarnating most of the above.
17933 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17934 (gcse_after_reload_main): Update prototype.
17935 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17936 * passes.c (rest_of_handle_gcse2): Use it.
17938 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17940 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17941 (pass_loop_done): Likewise.
17943 2004-08-18 Andrew Pinski <apinski@apple.com>
17945 * config/rs6000/darwin.md: Delete the altivec patterns which are
17946 handled differently now.
17947 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17948 (macho_correct_pic_di): Likewise.
17949 (call_indirect_nonlocal_darwin64): Likewise.
17950 Delete the save world/saveFP/saveVec patterns.
17952 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17953 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17954 * config/rs6000/rs6000.md: Include darwin.md.
17955 (builtin_setjmp_receiver): Add DImode case.
17956 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17959 2004-08-18 Matt Austern <austern@apple.com>
17961 Dead code stripping
17962 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17963 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17965 2004-08-18 Richard Henderson <rth@redhat.com>
17967 * alias.c (readonly_fields_p): Remove.
17968 (objects_must_conflict_p): Don't call it.
17969 * tree.h (readonly_fields_p): Remove.
17970 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17971 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17973 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17975 * tree-dfa.c (add_referenced_var): Only global variables are
17977 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17978 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17979 all pointers dereferenced if the statement dereferences them.
17980 (create_name_tags): Do not create memory tags for pointers
17981 that have PT_ANYTHING set.
17982 Also check if PT_VARS is not empty before creating a name tag.
17983 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17984 variables that share the same alias set with a pointer that
17985 may point anywhere.
17986 (add_may_alias): Add FIXME comment to remove clobbering
17987 aliased variables and tags.
17988 (replace_may_alias): Likewise.
17989 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17990 (merge_pointed_to_info): If the original variable has not
17991 points-to information, call set_pt_anything.
17992 (add_pointed_to_var): Do not prevent adding a pointed-to
17993 variable if the pointers is PT_ANYTHING.
17994 If the variable is a global, set PT_GLOBAL_MEM.
17995 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17996 pointer type only come in PTR+OFFSET flavours.
17997 Always call merge_pointed_to_info on PHI arguments that are
17999 (get_nmt_for): Mark call-clobbered tags whose pointer points
18001 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
18003 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
18005 (add_stmt_operand): Abort if the caller tried to add a killing
18006 definition for a memory tag.
18007 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
18008 unnecessary checks.
18010 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
18012 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
18013 from call_used_regs. Update call_really_used_regs.
18014 (CALL_REALLY_USED_REGISTERS): Define.
18015 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
18016 Replace call_used_regs with call_really_used_regs.
18017 (calc_live_regs, sh_media_register_for_return): Likewise.
18018 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
18019 * sh.md (return_media): Likewise.
18021 2004-08-18 Andrew Pinski <apinski@apple.com>
18023 * config/darwin.c (machopic_legitimize_pic_address): Only set
18024 MEM_READONLY_P in the non TARGET_TOC case.
18026 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18028 * rtl.def (NIL): Delete.
18029 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
18030 Tighten the syntax a little.
18032 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
18033 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
18034 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
18035 * config/i386/predicates.md, config/m32r/m32r.h
18036 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
18037 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
18038 * config/sparc/sparc.h, doc/tm.texi:
18039 Replace all occurrences of NIL with UNKNOWN.
18041 2004-08-18 Zack Weinberg <zack@codesourcery.com>
18043 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
18044 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
18045 sequence inline. Move drop_through_label code into this
18046 block, being the only place it is used. Adjust comments.
18048 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
18050 * config/rs6000/altivec.md: Add new patterns for calls to
18051 save_world/rest_world functions.
18053 * config/rs6000/rs6000-protos.h: (save_world_operation,
18054 restore_world_operation) new declarations.
18056 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
18058 (rs6000_stack_info): Set world_save_p field.
18059 (save_world_operation): New function.
18060 (restore_world_operation): New function.
18061 (compute_save_world_info): New function.
18062 (rs6000_stack_info): Call compute_save_world_info.
18063 (rs6000_emit_prologue): Check for world_save_p and generate
18064 pattern to call save_world for saving all non-volatile and
18066 (rs6000_emit_epilogue): Check for world_save_p and generate
18067 pattern to call rest_world to restore saved registers.
18069 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
18070 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
18071 (rs6000_reg_names): New entries added for save_world_operation and
18072 restore_world_operation.
18074 2004-08-18 Caroline Tice <ctice@apple.com>
18076 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
18077 "-freorder-blocks-and-partition" to the flags used in second
18078 stage of profiledbootstrap.
18079 * bb-reorder.c (push_to_next_round_p): Add new variable,
18080 next_round_is_last; set and use variable to make sure, when
18081 partitioning, that the last trace construction round consists
18082 of all (and only) cold basic blocks.
18083 (rotate_loop): Don't copy blocks that end in a section
18085 (copy_bb): Correctly initialize "partition" of duplicated bb.
18086 (add_unlikely_executed_notes): Add a comment.
18087 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
18088 to make sure, if function contains hot blocks, that the
18089 successors of ENTRY_BLOCK_PTR are hot; also, only look for
18090 crossing edges if the architecture supports named sections.
18091 (mark_bb_for_unlikely_executed_section): Modify to always
18092 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
18093 the basic block note insn.
18094 (fix_crossing_unconditional_branches): Remove extra space.
18095 (fix_edges_for_rarely_executed_code): Modify to only do
18096 partitioning work if the architecture supports named sections.
18097 (reorder_basic_blocks): Modify to only add
18098 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
18099 supports named sections.
18100 * c-common.c (handle_section_attribute): Initialize new global
18101 variable, user_defined_section_attribute, to true if user has
18103 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
18104 forward edges that cross section boundaries.
18105 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
18106 partitioning information if the architecture supports named
18108 * cfgrtl.c (target.h): Add statement to include this.
18109 (rtl_split_block): Make sure newly created bb gets correct
18111 (try_redirect_by_replacing_jump): Make sure redirection isn't
18112 attempting to cross section boundaries.
18113 (force_nonfallthru_and_redirect): Only do partition fix up if
18114 architecture supports named sections.
18115 (rtl_split_edge): Make sure newly created bb ends up in
18117 (commit_one_edge_insertion): Remove code that incorrectly
18118 updated basic block partition; Make sure partition fix up only
18119 happens if architecture supports named sections and it's not
18121 (rtl_verify_flow_info_1): Fix if-condition on test/error
18122 condition that fallthru edges are not allowed to cross section
18124 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
18125 * final.c (final_scan_insn): Remove redundant test from if-statement;
18126 change calls to text_section into calls to function_section; add code
18127 to only to partitioning fix up if architecture supports named
18129 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
18131 (if_convert): Add targetm.have_named_sections to test.
18132 * output.h (unlikely_section_label): Extern declaration for new global
18134 (unlikely_text_section_name): Likewise.
18135 * opts.c (decode_options): If both partitioning and DWARF debugging
18136 are turned on, issue a warning that this doesn't work, and change
18137 partitiong to basic block reordering (without hot/cold partitions).
18138 * passes.c (rest_of_handle_final): Re-set new global variable,
18139 user_defined_section_attribute, to false.
18140 (rest_of_compilation): Change options for calling partitioning
18141 function: Don't call if the user defined the section attribute, and
18142 don't call if DECL_ONE_ONLY is true for the current function.
18143 * predict.c (choose_function_section): Return immediately if we
18144 are doing hot/cold partitioning (i.e. let the basic block partitioning
18145 determine where the function belongs).
18146 * reg-stack.c (emit_swap_insn): Add condition to step over
18147 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
18148 * toplev.c (user_defined_section_attribute): New global variable.
18149 * toplev.h (user_defined_section_attribute): Extern declaration
18150 for new global variable.
18151 * varasm.c (unlikely_section_label): New global variable.
18152 (unlikely_text_section_name): New global variable.
18153 (unlikely_text_section): Add code to initialize
18154 unlikely_text_section_name if necessary; modify to use
18155 unlikely_text_section_name and unlikely_section_label; also to use
18156 named_section properly.
18157 (in_unlikely_text_section): Modify to work correctly with
18158 named_section and to use unlikely_text_section_name.
18159 (named_section): Add code to work properly with cold section.
18160 (function_section): Clean up if-statement.
18161 * config/darwin.c (darwin_asm_named_section): Return to original
18162 code, removing use of SECTION_FORMAT_STRING.
18163 * config/arm/pe.h (switch_to_section): Add case for
18164 in_unlikely_executed_text to switch statement.
18165 * config/i386/cygming.h (switch_to_section): Likewise.
18166 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18167 (SECTION_FORMAT_STRING): Likewise.
18168 * config/mcore/mcore.h (switch_to_section): Likewise.
18169 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
18170 (SECTION_FORMAT_STRING): Remove.
18172 2004-08-18 Roger Sayle <roger@eyesopen.com>
18174 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
18175 -ffixed-reg safe, by preserving the meanings of zero and one.
18176 (CALL_USED_REGISTERS): Likewise.
18177 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
18179 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
18181 * config/sh/sh.c (split_branches): Check the result of
18183 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
18184 Call rtl_register_cfg_hooks.
18186 2004-08-18 Richard Henderson <rth@redhat.com>
18188 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18189 * alias.c (true_dependence): Update to match new semantics.
18190 (canon_true_dependence, write_dependence_p): Likewise.
18191 (anti_dependence, output_dependence): Update write_dependence_p args.
18192 (unchanging_anti_dependence): Remove.
18193 * calls.c (purge_mem_unchanging_flag): Remove.
18194 (fixup_tail_calls): Don't call it.
18195 (expand_call): Don't add unchanging memory to function usage.
18196 * expr.c (emit_block_move_via_libcall): Likewise.
18197 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
18198 (get_subtarget): Don't use RTX_UNCHANGING_P.
18199 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
18200 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
18201 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
18202 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18203 (cse_insn, canon_hash): Use MEM_READONLY_P.
18204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
18205 instead of RTX_UNCHANGING_P.
18206 * explow.c (maybe_set_unchanging): Remove.
18207 * expr.h (maybe_set_unchanging): Remove.
18208 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
18209 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
18210 (assign_parm_setup_reg, expand_function_start): Likewise.
18211 * integrate.c (copy_rtx_and_substitute): Likewise.
18212 * ra-rewrite.c (emit_colors): Likewise.
18213 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
18214 (fixup_match_1): Likewise.
18215 * reload1.c (reload, alter_reg): Likewise.
18216 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
18217 not RTX_UNCHANGING_P.
18218 (equiv_init_varies_p): Likewise.
18219 * loop-invariant.c (check_maybe_invariant): Likewise.
18220 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
18221 * loop.c (note_addr_stored): Likewise.
18222 (prescan_loop): Likewise. Don't check function usage for clobbered
18224 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
18225 not RTX_UNCHANGING_P.
18226 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
18227 * varasm.c (force_const_mem): Likewise.
18228 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
18229 * web.c (entry_register): Likewise.
18230 * tree-gimple.h (get_base_address): Move decl ...
18231 * tree.h: ... here.
18232 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
18234 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
18235 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
18236 (alpha_set_memflags): Update to match.
18238 * config/darwin.c (machopic_indirect_data_reference): Set
18239 MEM_READONLY_P instead of RTX_UNCHANGING_P.
18240 (machopic_indirect_call_target): Likewise.
18241 (machopic_legitimize_pic_address): Likewise.
18242 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
18243 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
18244 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
18245 * config/frv/frv.md (symGOT2reg): Likewise.
18246 * config/i386/i386.c (legitimize_pic_address,
18247 legitimize_tls_address, ix86_split_to_parts): Likewise.
18248 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
18249 * config/ia64/ia64.md (load_fptr): Likewise.
18250 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
18251 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
18252 * config/mcore/mcore.c (block_move_sequence): Likewise.
18253 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
18254 * config/pa/pa.c (legitimize_pic_address): Likewise.
18255 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
18256 (rs6000_emit_move): Likewise.
18257 * config/s390/s390.c (legitimize_pic_address): Likewise.
18258 (legitimize_tls_address): Likewise.
18259 * config/s390/s390.md (casesi): Likewise.
18260 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
18261 * config/sh/sh.md (symGOT2reg): Likewise.
18262 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
18263 * config/v850/v850.md (casesi): Likewise.
18265 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
18266 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
18267 * config/mips/mips.c (mips_restore_gp): Likewise.
18268 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
18269 * config/sh/sh.c (sh_reorg): Likewise.
18271 2004-08-18 Richard Henderson <rth@redhat.com>
18273 * tree.h (struct tree_decl): Add gimple_formal_temp.
18274 (DECL_GIMPLE_FORMAL_TEMP_P): New.
18275 * gimplify.c (pop_gimplify_context): Clear it.
18276 (lookup_tmp_var): Set it, if is_formal.
18277 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
18278 Use is_gimple_val for VECTOR. Simplify return value.
18279 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
18280 (gimplify_expr): Likewise.
18281 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
18282 is_gimple_tmp_rhs for clarity. Update all callers.
18283 (is_gimple_reg_rhs): Simplify logic.
18284 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
18285 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
18286 (is_gimple_formal_tmp_reg): Similarly.
18287 * tree-gimple.h: Update decls.
18288 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
18289 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
18290 * tree-ssa-live.c (var_union, type_var_init): Likewise.
18292 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
18294 * c4x.c (legitimize_operands): Remove calls to
18295 preserve_subexpressions_p.
18297 2004-08-18 David Edelsohn <edelsohn@gnu.org>
18299 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
18300 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
18302 2004-08-18 Ziemowit Laski <zlaski@apple.com>
18304 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
18305 Objective-C++ extensions.
18306 * gengtype.c (get_file_basename): Match entire subdirectory name
18307 ('cp', 'objc', 'objcp') rather than just its suffix.
18308 (get_base_file_bitmap): Allow for files to belong to more than one
18310 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
18311 used by more than one front-end.
18313 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
18315 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
18316 avoid use of preserve_subexpressions_p.
18318 2004-08-17 Richard Henderson <rth@redhat.com>
18321 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
18323 2004-08-17 DJ Delorie <dj@redhat.com>
18325 * doc/extend.texi: Document new xstormy16 attribute.
18327 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
18328 (xstormy16_splittable_below100_or_register): New.
18329 (combine_bnp): New.
18330 (xstormy16_reorg): New.
18331 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18333 * config/stormy16/stormy16.md (movqi_internal): Make name public.
18334 (movhi_internal): Likewise.
18335 (cbhranchhi): Likewise.
18336 (cbhranchhi_neg): Likewise.
18337 (andhi3): Only allow splittable below100 operands.
18338 (iorhi3): Likewise.
18339 (peephole2): New and/zero_extend->and peephole.
18340 (peephole2): New load/ior/save->set1 peephole.
18341 (peephole2): New load/and/save->clr1 peephole.
18342 (bclrx, bclrx2, bclr7, bclr15): New.
18343 (bsetx, bsetx2, bset7, bset15): New.
18345 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
18346 liberal about acceptable 'B' masks.
18348 * config/stormy16/stormy16-protos.h
18349 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18350 xstormy16_below100_operand, xstormy16_below100_or_register,
18351 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18352 (PREDICATE_CODES): Add new predicates.
18354 * config/stormy16/stormy16.c
18355 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
18356 xstormy16_below100_operand, xstormy16_below100_or_register,
18357 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
18358 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
18359 (xstormy16_legitimate_address_p): Allow below100 symbols.
18360 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
18361 (xstormy16_expand_move): Leave below100 operands as-is.
18362 (xstormy16_encode_section_info): Encode below100 symbols.
18363 (xstormy16_strip_name_encoding): New.
18364 (xstormy16_print_operand): Print 'b' as shift mask.
18365 (xstormy16_attribute_table): Add below100 attributes.
18366 (xstormy16_handle_below100_attribute): New.
18368 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
18369 (XSTORMY16_SECTION_FUNCTION): New.
18370 (EXTRA_SECTION_FUNCTIONS): Define using the above.
18371 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18372 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
18373 (ASM_OUTPUT_LABELREF): Define.
18375 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
18376 (movhi_internal): Add below100 support.
18377 (andhi3): Add below100 support.
18378 (iorhi3): Add below100 support.
18379 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
18381 2004-08-17 James E Wilson <wilson@specifixinc.com>
18383 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
18384 of VOIDmode for comparison code mode.
18385 * config/mips/mips.md: For conditional move patterns, use mode of
18386 first compare operand for comparison mode, instead of VOIDmode.
18388 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
18389 normal and -ffast-math code.
18391 2004-08-17 Mark Mitchell <mark@codesourcery.com>
18394 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
18396 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
18398 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
18400 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
18402 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
18403 for non Darwin targets.
18404 (*call_value_nonlocal_darwin64): Likewise.
18406 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
18408 * config/rs6000/rs6000.c (rs6000_function_value): Check for
18409 altivec mode for altivec return register.
18411 2004-08-17 David Edelsohn <edelsohn@gnu.org>
18413 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
18414 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18415 * config/rs6000/rs6000.md: Include darwin.md.
18416 (builtin_setjmp_receiver): Add DImode case.
18417 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
18420 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
18422 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
18424 * tree-vectorizer.h: New File: Same.
18425 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
18426 * common.opt (ftree-vectorize): New flag to enable vectorization.
18427 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
18428 vectorization pass.
18429 * tree-data-ref.h (init_data_ref): Additional argument.
18430 (array_base_name_differ_p): Moved to tree-data-ref.c.
18431 * tree-data-ref.c (array_base_name_differ_p): Revised.
18432 (initialize_data_dependence_relation): Call array_base_name_differ_p
18433 with an extra argument.
18434 (analyze_all_data_dependences): Same.
18435 (init_data_ref): Additional argument is_read to set DR_IS_READ.
18436 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
18438 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
18439 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
18440 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
18441 vectorization pass.
18442 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
18443 (tree_ssa_loop_done): Call scev_finalize.
18444 (tree_vectorize): Define the new vectorization pass.
18445 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
18446 size of the vector they support (until support for multiple vector
18447 sizes is added to the vectorizer).
18448 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
18449 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
18450 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
18453 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
18455 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
18457 (generate_protocol_list, handle_impent): Likewise.
18459 2004-08-17 Roger Sayle <roger@eyesopen.com>
18461 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
18462 ensure that call_used_regs is a superset of both fixed_regs and
18463 call_really_used_regs.
18465 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
18468 * arm.md (addsi3_cbranch_scratch): Correct case labels.
18470 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18472 PR middle-end/17036
18473 * fold-const.c (fold): Check for integer operand when
18474 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
18475 Pinski <pinskia@physics.uc.edu>.
18477 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
18479 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
18480 No need to check if in a cross configuration.
18481 * configure: Regenerate.
18483 * calls.c (precompute_register_parameters):
18484 Inline preserve_subexpressions_p ().
18485 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
18486 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
18488 * expr.c (get_subtarget): Likewise.
18489 * rtl.h (preserve_subexpressions_p): Remove.
18490 * stmt.c (preserve_subexpressions_p): Remove.
18492 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
18493 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
18494 Abort on gimplified cases.
18496 2004-08-16 James E Wilson <wilson@specifixinc.com>
18498 * tree.h (VECTOR_FLOAT_TYPE_P): New.
18499 (FLOAT_TYPE_P): Use it.
18500 * c-typeck.c (build_binary_op): After convert calls, check for
18501 check for ERROR_MARK operands.
18503 2004-08-16 Zack Weinberg <zack@codesourcery.com>
18505 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
18506 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
18507 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
18508 (genobjs static pattern rule): Remove %.c dependency.
18509 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
18510 Rename rules; delete commands; fix dependencies.
18511 (mostlyclean): Do not delete temporary source copies.
18512 * configure.ac: Delete all references to BUILD_PREFIX and
18514 * configure: Regenerate.
18516 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
18517 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
18518 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
18519 with #ifndef GENERATOR_FILE so that nothing from those headers
18522 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
18524 2004-08-16 Adam Nemet <anemet@lnxw.com>
18526 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
18528 2004-08-16 Andrew Pinski <apinski@apple.com>
18530 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
18531 extraneous semicolon.
18533 2004-08-16 Devang Patel <dpatel@apple.com>
18535 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
18536 * print-tree.c (print_node): Print DECL_PRESERVE_P.
18537 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
18538 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
18539 * target.h (struct gcc_target): New member, mark_decl_preserved.
18540 * hooks.c (hook_void_charptr): Rename to ...
18541 (hook_void_constcharptr): ... new name.
18542 * hooks.h (hook_void_charptr): Rename to ..
18543 (hook_void_constcharptr): ... new name.
18544 * tree.h (DECL_PRESERVE_P): New #define.
18545 (struct tree_decl): New member, preserve_flag.
18546 * varasm.c (assemble_start_function): Mark decl preserved.
18547 (assemble_variable): Same.
18548 * darwin.c (darwin_mark_decl_preserved): New function.
18549 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
18550 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
18551 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
18553 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
18555 * c-decl.c (grokdeclarator): Allow for function definition where
18556 innermost declarator has attributes.
18558 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
18560 * except.c (get_exception_filter, build_post_landing_pads,
18561 dw2_build_landing_pads): Use target-specific mode for 'filter'.
18562 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
18563 * target.h (eh_return_filter_mode): New field added.
18564 * targhooks.c (default_eh_return_filter_mode): Defined.
18565 * targhooks.h (default_eh_return_filter_mode): Declared.
18566 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
18568 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18570 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
18571 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
18572 * configure: Regenerate.
18574 2004-08-16 Stan Shebs <shebs@apple.com>
18576 Basic support for 64-bit Darwin.
18577 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
18578 (machopic_legitimize_pic_address): Similarly, plus use Pmode
18580 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
18581 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
18582 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
18583 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
18584 (PROCESSOR_DEFAULT64): Define.
18585 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
18587 * config/rs6000/rs6000.md: Include darwin.md.
18588 (builtin_setjmp_receiver): Add DImode case.
18589 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
18591 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
18592 (rs6000_emit_move): Add DImode case to Darwin bits.
18593 (machopic_output_stub): Use .quad if 64-bit.
18594 * invoke.texi: Document -m32 and -m64.
18596 2004-08-16 Janis Johnson <janis187@us.ibm.com>
18598 * doc/extend.texi (AltiVec builtins): Document additional differences
18599 from the Motorola AltiVec PIM.
18601 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18603 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
18604 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
18605 (struct tree_common): Update public_flag documentation.
18607 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
18609 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
18610 Check for artificial variables, not is_gimple_tmp_var.
18611 * tree-ssa-live.c (var_union): Likewise.
18613 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
18615 * calls.c (load_register_parameters): Remove spurious FIXME token.
18617 2004-08-15 Ziemowit Laski <zlaski@apple.com>
18619 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
18620 (c-lang.o): Depend on c-objc-common.h.
18621 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
18622 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
18623 * c-lang.c: Include c-objc-common.h.
18624 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
18625 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
18626 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
18627 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
18628 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
18629 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
18630 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
18631 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
18632 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
18633 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
18634 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
18635 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
18636 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
18637 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
18638 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
18639 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
18640 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
18641 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18642 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
18643 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
18644 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
18645 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
18646 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
18647 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
18648 Move to c-objc-common.h.
18649 * c-objc-common.c: Include c-objc-common.h.
18650 * c-objc-common.h: New file.
18652 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
18653 Andrew Pinski <pinskia@physics.uc.edu>
18656 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
18659 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
18661 * tree.h (build_int_cst): New.
18662 (build_int_2): Remove.
18663 * tree.c (build_int_2): Remove.
18664 (build_int_cst): New.
18665 (make_vector_type, build_common_tree_nodes,
18666 build_common_tree_nodes_2): Use build_int_cst.
18667 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
18668 expand_builtin_strpbrk, expand_builtin_fputs,
18669 build_string_literal, expand_builtin_printf,
18670 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
18671 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
18672 fold_builtin_isdigit, simplify_builtin_strstr,
18673 simplify_builtin_strpbrk, fold_builtin_fputs,
18674 simplify_builtin_sprintf): Use build_int_cst.
18675 * c-common.c (start_fname_decls, fix_string_type,
18676 c_common_nodes_and_builtins, c_init_attributes,
18677 shorten_compare): Likewise.
18678 * c-decl.c (complete_array_type,
18679 check_bitfield_type_and_width): Likewise.
18680 * c-lex.c (interpret_integer, lex_charconst): Likewise.
18681 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
18682 * c-pretty-print.c (pp_c_integer_constant): Likewise.
18683 * c-typeck.c (really_start_incremental_init, push_init_level,
18684 set_nonincremental_init_from_string): Likewise.
18685 * calls.c (load_register_parameters): Likewise.
18686 * convert.c (convert_to_pointer): Likewise.
18687 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
18688 build_fn_info_type, build_ctr_info_value, build_gcov_info):
18690 * except.c (init_eh, assign_filter_values, assign_filter_values):
18692 * expmed.c (store_fixed_bit_field, extract_bit_field,
18693 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
18694 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
18695 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
18696 * expr.c (convert_move, emit_group_load, emit_group_store,
18697 expand_assignment, store_constructor, store_field,
18698 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18699 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
18700 invert_truthvalue, optimize_bit_field_compare,
18701 decode_field_reference, all_ones_mask_p, constant_boolean_node,
18702 fold_div_compare, fold, fold_read_from_constant_string,
18703 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
18704 * function.c (assign_parm_setup_block): Likewise.
18705 * stmt.c (shift_return_value, expand_end_case_type,
18706 estimate_case_costs): Likewise.
18707 * stor-layout.c (layout_type, initialize_sizetypes,
18708 set_min_and_max_values_for_integral_type): Likewise.
18709 * tree-chrec.c (chrec_fold_multiply_poly_poly,
18710 reset_evolution_in_loop): Likewise.
18711 * tree-chrec.h (build_polynomial_chrec): Likewise.
18712 * tree-complex.c (build_replicated_const): Likewise.
18713 * tree-eh.c (honor_protect_cleanup_actions,
18714 lower_try_finally_onedest, lower_try_finally_copy,
18715 lower_try_finally_switch): Likewise.
18716 * tree-mudflap.c (mf_build_string, mx_register_decls,
18717 mudflap_register_call, mudflap_enqueue_constant): Likewise.
18718 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
18719 * tree-pretty-print.c (dump_generic_node): Likewise.
18720 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
18722 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
18723 * tree-ssa-loop-niter.c (number_of_iterations_cond,
18724 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
18727 * config/alpha/alpha.c (alpha_initialize_trampoline,
18728 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
18729 * config/arm/arm.c (arm_get_cookie_size): Likewise.
18730 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
18731 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
18732 * config/i860/i860.c (i860_va_start): Likewise.
18733 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18734 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
18735 mips_gimplify_va_arg_expr): Likewise.
18736 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
18737 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
18738 add_compiler_branch_island): Likewise.
18739 * config/s390/s390.c (s390_va_start): Likewise.
18740 * config/sh/sh.c (sh_va_start): Likewise.
18741 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
18743 * config/xtensa/xtensa.c (xtensa_va_start,
18744 xtensa_gimplify_va_arg_expr): Likewise.
18746 * objc/objc-act.c (build_objc_string_object,
18747 build_objc_symtab_template, init_def_list, init_objc_symtab,
18748 init_module_descriptor, generate_static_references,
18749 build_selector_translation_table, get_proto_encoding,
18750 build_typed_selector_reference, build_selector_reference,
18751 build_next_objc_exception_stuff,
18752 build_method_prototype_list_template, generate_descriptor_table,
18753 generate_protocols, build_protocol_initializer,
18754 build_ivar_list_template, build_method_list_template,
18755 build_ivar_list_initializer, generate_ivars_list,
18756 generate_dispatch_table, generate_protocol_list,
18757 build_category_initializer, build_shared_structure_initializer,
18758 generate_shared_structures, handle_impent,
18759 generate_objc_image_info): Use build_int_cst.
18761 2004-08-15 Ben Elliston <bje@au.ibm.com>
18763 * vec.h: Comment improvements.
18765 2004-08-14 Roger Sayle <roger@eyesopen.com>
18767 * c-common.c (shorten_compare, pointer_int_sum,
18768 c_common_truthvalue_conversion, boolean_increment): Replace calls
18769 to build with calls to buildN.
18770 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
18771 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
18772 gimplify_switch_stmt): Likewise.
18773 * c-typeck.c (default_function_array_conversion,
18774 build_component_ref, build_array_ref, build_function_call,
18775 pointer_diff, build_unary_op, build_conditional_expr,
18776 build_compound_expr, build_modify_expr, c_finish_goto_label,
18777 c_finish_goto_ptr, c_finish_return, c_finish_loop,
18778 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
18779 build_binary_op): Likewise.
18781 2004-08-15 Steven Bosscher <stevenb@suse.de>
18783 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
18785 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18787 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
18788 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
18789 * fixinc/fixincl.x: Rebuilt.
18791 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
18793 * config/mips/mips-protos.h (mips_symbolic_constant_p)
18794 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
18795 (mips_small_data_pattern_p): Declare.
18796 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
18797 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
18798 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
18799 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
18800 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
18801 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
18802 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
18803 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
18804 (pc_or_label_operand, call_insn_operand, move_operand)
18805 (consttable_operand, symbolic_operand, general_symbolic_operand)
18806 (global_got_operand, local_got_operand, stack_operand)
18807 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
18808 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
18809 (mips_small_data_pattern_p): Replace previous small_data_pattern
18810 predicate. Turn into a bool () (rtx) function.
18811 * config/mips/predicates.md: New file.
18812 * config/mips/mips.md: Include it. Use the target-independent
18813 comparison_operator instead of cmp_op. Rename trap_cmp_op to
18814 trap_comparison_operator and equality_op to equality_operator.
18815 Replace uses of small_int with the equivalent const_arith_operand.
18816 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
18817 const_float_1_operand to const_1_operand. Rename fcc_register_operand
18818 to fcc_reload_operand.
18819 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
18821 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18823 PR libstdc++/17005 partial fix.
18824 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
18825 except when generating ANSI/C89 code.
18827 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18829 * c-common.c (shorten_compare): Use force_fit_type directly.
18831 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18832 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18833 Dave Korn <dk@artimi.com>
18835 * doc/install.texi (Building): Avoid duplicate reference to GNU
18837 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18839 2004-08-14 Richard Henderson <rth@redhat.com>
18841 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18842 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18844 2004-08-13 Richard Henderson <rth@redhat.com>
18846 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18847 for constant_call_address_operand.
18848 (call_value_pop_1, call_value_1): Likewise.
18849 (sibcall_value_1, call_value_1_rex64): Likewise.
18851 2004-08-13 James E Wilson <wilson@specifixinc.com>
18853 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18854 Correct mode from SFmode to DFmode.
18856 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18858 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18859 __cstring_object and __image_info sections with the no_dead_strip
18862 2004-08-13 Roger Sayle <roger@eyesopen.com>
18863 David Billinghurst <David.Billinghurst@riotinto.com>
18865 PR libgfortran/15930
18866 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18867 * fixinc/fixincl.x: Regenerate.
18868 * fixinc/tests/base/internal/math_core.h: New file.
18870 2004-08-13 Richard Henderson <rth@redhat.com>
18872 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18873 (dbxout_function_end): Remove ifdefs for it.
18874 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18876 2004-08-13 Richard Henderson <rth@redhat.com>
18878 * Makefile.in (insn-preds.o): Depend on TREE_H.
18879 * genpreds.c (write_insn_preds_c): Include tree.h.
18880 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18881 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18882 const48_operand, and_operand, or_operand, mode_width_operand,
18883 mode_mask_operand, mul8_operand, const0_operand,
18884 hard_fp_register_operand, hard_int_register_operand,
18885 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18886 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18887 global_symbolic_operand, call_operand, symbolic_operand,
18888 dtp16_symbolic_operand, dtp32_symbolic_operand,
18889 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18890 gottp_symbolic_operand, alpha_comparison_operator,
18891 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18892 signed_comparison_operator, alpha_fp_comparison_operator,
18893 divmod_operator, fix_operator, aligned_memory_operand,
18894 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18895 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18896 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18897 (reg_or_const_int_operand): Remove. Replace all users with
18898 reg_or_cint_operand.
18899 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18900 (resolve_reload_operand): Split out of aligned_memory_operand.
18901 * config/alpha/alpha-protos.h: Update for exports.
18902 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18903 * config/alpha/alpha.md: Include predicates.md.
18904 * config/alpha/predicates.md: New file.
18906 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18908 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18909 fields with a pointer to the instruction definition.
18910 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18911 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18912 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18913 (write_attr_case, write_const_num_delay_slots): Write the name of
18914 an insn next to its case statement.
18915 * genoutput.c (data): Add a filename field.
18916 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18917 (output_insn_data): Print the location of each insn definition.
18918 * genrecog.c (write_action): Print the name of an insn above
18919 the statement that returns its code.
18921 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18923 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18924 * config/libgloss.h: Likewise.
18925 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18926 * c4x/c4x-modes.def: Likewise.
18927 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18928 (c4x_rptb_nop_p): Likewise.
18929 (c4x_rptb_valid_p): Likewise.
18930 (c4x_rptb_insert): Likewise.
18931 (c4x_address_conflict): Likewise.
18932 * config/c4x/c4x.md: Likewise.
18933 * config/frv/frv.md: Likewise.
18934 * config/i386/athlon.md: Likewise.
18935 * config/i386/i386.md: Likewise.
18936 * config/i386/predicates.md: Likewise.
18937 * config/ia64/ia64.c: Likewise.
18938 * config/ia64/itanium1.md: Likewise.
18939 * config/ia64/itanium2.md: Likewise.
18940 * config/iq2000/iq2000.md: Likewise.
18941 * config/mcore/mcore.c: Likewise.
18942 * config/mips/mips.c: Likewise.
18943 * config/mips/r3900.h: Likewise.
18944 * config/mips/sb1.md: Likewise.
18945 * config/pa/milli64.S: Likewise.
18946 * config/pa/pa.c: Likewise.
18947 * config/pa/pa.h: Likewise.
18948 * config/rs6000/8540.md: Likewise.
18950 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18952 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18954 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18956 * sh.md (cbranch define_delay) Use cond_delay_slot for
18957 non-anulled condition too.
18959 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18961 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18962 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18963 any_parallel_operand, lmw_operation, stmw_operation,
18964 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18965 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18966 any_parallel_operand.
18967 (return_and_restore_fpregs_{si,di}): Same.
18969 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18971 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18972 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18973 Also issue a warning for any predicate we don't know about.
18975 2004-08-12 Richard Henderson <rth@redhat.com>
18977 * config/i386/i386.c (internal_label_prefix): Export.
18978 (internal_label_prefix_len, struct ix86_address,
18979 ix86_decompose_address, maybe_get_pool_constant,
18980 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18981 memory_address_length): Export.
18982 (any_fp_register_operand, fp_register_operand,
18983 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18984 x86_64_general_operand, x86_64_szext_general_operand,
18985 x86_64_nonmemory_operand, x86_64_movabs_operand,
18986 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18987 x86_64_zext_immediate_operand, const_int_1_31_operand,
18988 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18989 tls_symbolic_operand, global_dynamic_symbolic_operand,
18990 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18991 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18992 constant_call_address_operand, const0_operand, const1_operand,
18993 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18994 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18995 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18996 general_no_elim_operand, nonmemory_no_elim_operand,
18997 index_register_operand, q_regs_operand, flags_reg_operand,
18998 non_q_regs_operand, zero_extended_scalar_load_operand,
18999 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
19000 ix86_comparison_operator, ix86_carry_flag_operator,
19001 fcmov_comparison_operator, promotable_binary_operator,
19002 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
19003 mult_operator, div_operator, arith_or_logical_operator,
19004 memory_displacement_operand, cmpsi_operand, long_memory_operand,
19005 aligned_operand): Move to predicates.md as define_predicates.
19006 (tls_symbolic_operand_1): Remove.
19007 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
19008 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
19009 (legitimize_address): Merge tls_symbolic_operand contents.
19010 (ix86_expand_move): Likewise.
19011 * config/i386/i386-protos.h: Update for exports.
19012 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
19013 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
19014 * config/i386/i386.md: Include predicates.md.
19015 * config/i386/predicates.md: New file.
19017 2004-08-13 Mark Mitchell <mark@codesourcery.com>
19020 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
19022 (i386_pe_mark_dllimport): Likewise.
19023 (i386_pe_encode_section_info): Likewise, when overriding
19024 dllimport attribute.
19026 2004-08-12 Geoffrey Keating <geoffk@apple.com>
19028 * configure.ac: When testing for flex, nm, ar, and bison, check
19029 that they will actually be built.
19030 * configure: Regenerate.
19032 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
19034 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
19035 (MOVE_MAX_PIECES): Define.
19037 2004-08-12 Devang patel <dpatel@apple.com>
19039 * dbxout.c (dbxout_begin_prologue): New function.
19040 (dbx_debug_hooks): Use new begin prologue hook.
19041 (dbxout_function_end): Emit N_ENSYM.
19042 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
19044 2004-08-12 Janis Johnson <janis187@us.ibm.com>
19046 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
19047 argument is float*.
19049 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
19052 * doc/extend.texi (AltiVec builtins): Fix description for recent
19053 changes. Update operation list to match current support.
19055 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
19057 * config/s390/s390.c (struct s390_frame_layout): New struct as element
19058 of struct machine_function.
19059 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
19061 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
19063 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
19064 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
19065 (s390_frame_area, s390_register_info): New functions.
19066 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
19068 (s390_return_addr_rtx, s390_return_address_offset)
19069 (s390_va_start, s390_gimplify_va_arg)
19070 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
19072 (s390_frame_info): Functionality partly moved to s390_register_info.
19073 Made adaptions for new stack layout.
19074 (save_gprs, restore_gprs): Changed meaning of second parameter and
19075 adapted all callers.
19077 * config/s390/s390.h (s390_backchain_string): New global variable.
19078 (MASK_BACKCHAIN): Removed definition.
19079 (TARGET_BACKCHAIN): Changed check.
19080 (TARGET_KERNEL_BACKCHAIN): New macro.
19081 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
19082 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
19083 "kernel-backchain".
19084 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
19086 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
19087 as condition. Adjusted for new stack layout.
19089 * doc/invoke.texi: Added documentation for new option
19090 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
19093 2004-08-12 Paul Brook <paul@codesourcery.com>
19095 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
19096 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
19098 2004-08-12 David Daney <ddaney@avtrex.com>
19100 * java/gcj.texi: Add subsection on signal usage.
19102 2004-08-12 David Edelsohn <edelsohn@gnu.org>
19104 * expr.c (move_by_pieces): Set alignment for move to minimum of
19105 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
19106 alignment, but not less than the original alignment.
19107 (move_by_pieces_ninsns): Same.
19108 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
19109 (store_by_pieces_1): Same.
19111 2004-08-12 Diego Novillo <dnovillo@redhat.com>
19113 PR tree-optimization/16867
19114 * tree.c (is_global_var): New function.
19115 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
19116 Call is_global_var.
19117 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
19119 (is_global_var): Declare.
19120 * tree-dfa.c (dump_variable): Display global and addressable
19122 (add_referenced_var): Clarify documentation when marking
19123 variables call-clobbered.
19124 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
19125 instead of needs_to_live_in_memory.
19126 (mark_call_clobbered): If the variable is a tag, mark it
19128 * tree-gimple.c (is_gimple_reg): Don't check for
19130 (is_gimple_non_addressable): Likewise.
19131 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
19132 needs to be marked call-clobbered.
19133 (setup_pointers_and_addressables): Call is_global_var instead
19134 of needs_to_live_in_memory.
19135 * tree-ssa-dce.c (need_to_preserve_store): Remove.
19136 Update all users with is_global_var.
19137 (mark_stmt_if_obviously_necessary): Fix processing of aliased
19138 stores. Don't check the virtual definitions. Rather, check
19139 whether the store is going into global memory.
19140 (find_obviously_necessary_stmts): Get the symbol from the PHI
19142 * tree-ssa-operands.c (get_call_expr_operands): Do not add
19143 clobbering may-defs if the call does not have side effects.
19145 2004-08-12 Jakub Jelinek <jakub@redhat.com>
19148 * output.h (default_function_rodata_section,
19149 default_no_function_rodata_section): New prototypes.
19150 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
19151 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19152 (TARGET_ASM_OUT): Add it.
19153 * varasm.c (default_function_rodata_section,
19154 default_no_function_rodata_section): New functions.
19155 * final.c (final_scan_insn): Call
19156 targetm.asm_out.function_rodata_section instead of
19157 readonly_data_section.
19158 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
19159 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19160 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19161 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19163 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19164 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19166 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
19168 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19169 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
19170 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
19172 2004-08-12 Paul Brook <paul@codesourcery.com>
19174 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
19176 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
19177 DWARF2_UNWIND_INFO.
19179 2004-08-12 Ben Elliston <bje@au.ibm.com>
19182 * config/rs6000/altivec.h: Change vector to __vector throughout.
19183 (Except for the `vector' macro itself).
19185 2004-08-12 Zack Weinberg <zack@codesourcery.com>
19187 * genpreds.c: Add capability to generate predicate bodies as
19188 well as function prototypes. Write function prototypes for
19189 the generic predicates too.
19190 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
19191 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
19192 (write_match_code, write_predicate_expr, write_one_predicate_function)
19193 (parse_option): New functions.
19194 (output_predicate_decls): Delete.
19195 (main): Read the machine description, process DEFINE_PREDICATE or
19196 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
19199 * genrecog.c (struct decision_test): Replace index with
19200 struct pred_data pointer.
19201 (next_index): Remove, unused.
19202 (pred_table, preds, special_mode_pred_table): Delete.
19203 (compute_predicate_codes, process_define_predicate): New functions.
19204 (validate_pattern, add_to_sequence, write_switch): Update for
19205 new data structures.
19206 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19207 Check both error_count and have_error.
19209 * gensupport.c (in_fname, first_predicate): New globals.
19210 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
19211 (predicate_table, last_predicate, old_pred_table)
19212 (old_special_pred_table): New statics.
19213 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
19214 (add_predicate, init_predicate_table): New functions.
19215 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
19216 (init_md_reader_args_cb): Use the global in_fname. No need to zero
19217 it or max_include_len. Call init_predicate_table.
19218 (read_rtx): Run the predicate queue after the attribute queue
19219 but before all the others.
19220 * gensupport.h (in_fname, struct pred_data, first_predicate)
19221 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
19222 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
19223 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
19224 * dummy-conditions.c: Don't include bconfig.h, system.h,
19225 coretypes.h, tm.h, or system.h. Do include stddef.h.
19226 Duplicate declaration of struct c_test from gensupport.h.
19228 * Makefile.in (OBJS-common): Add insn-preds.o.
19229 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
19230 (insn-preds.c, insn-preds.o): New rules.
19231 (s-preds): Also generate insn-preds.c.
19232 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
19233 Update dependencies.
19234 (print-rtl.o, print-rtl1.o): Correct dependencies.
19236 * recog.h: Delete prototypes of predicate functions.
19238 * doc/md.texi (Predicates): New section with complete
19239 documentation of operand/operator predicates. Remove some
19240 incomplete documentation of predicates from other places.
19241 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
19242 PREDICATE_CODES; indicate that both are deprecated in favor
19243 of define_predicate/define_special_predicate.
19245 * config/ia64/ia64.c: All predicate function definitions moved
19247 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
19248 (ia64_expand_load_address, ia64_expand_move):
19249 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
19251 * config/ia64/ia64.md: All predicates now defined here.
19252 (symbolic_operand): Is now a special predicate.
19254 * config/ia64/ia64.h: Declare ia64_section_threshold.
19255 (PREDICATE_CODES): Delete.
19257 2004-08-12 Richard Henderson <rth@redhat.com>
19259 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
19260 * c-semantics.c (add_stmt): Set it.
19261 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
19262 before instantiating a variable sized type.
19264 2004-08-12 Richard Henderson <rth@redhat.com>
19266 * stor-layout.c (round_up, round_down): Move ...
19267 * fold-const.c (round_up, round_down): ... here. Use
19268 multiple_of_p to avoid any arithmetic at all.
19270 2004-08-12 Richard Henderson <rth@redhat.com>
19272 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
19273 (gimplify_init_ctor_preeval_1): New.
19274 (gimplify_init_ctor_preeval): New.
19275 (gimplify_init_ctor_eval): New.
19276 (gimplify_init_constructor): Use them. Always gimplify the LHS
19279 2004-08-12 Ziemowit Laski <zlaski@apple.com>
19281 (This patch is part of merge of objc-improvements-branch
19284 * doc/frontends.texi: Mention Objective-C++ in addition to
19286 * doc/install.texi: Add 'obj-c++' to list of configurable
19288 * doc/invoke.texi: Rename Objective-C option headings to
19289 indicate they also apply to Objective-C++. List file
19290 extensions for Objective-C++ sources. Mention that
19291 ObjC and ObjC++ compilations may also use C and C++ options,
19292 respectively. Point users to doc/standards.texi for
19293 further info on ObjC and ObjC++.
19294 * doc/sourcebuild.texi: Mention the objcp/ directory and
19295 the Objective-C++ sources it contains.
19296 * doc/standards.texi: Update link to Apple ObjC site;
19297 add link to gcc readings.html WWW doc.
19299 2004-08-12 Alan Modra <amodra@bigpond.net.au>
19301 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
19302 and 2004-07-14 changes.
19304 2004-08-12 Paul Brook <paul@codesourcery.com>
19306 * doc/invoke.texi: Fix typo.
19308 2004-08-11 Devang Patel <dpatel@apple.com>
19310 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
19311 and -no_dead_strip_inits_and_terms.
19313 * doc/invoke.texi (Darwin Options): Document -dead_strip and
19314 -no_dead_strip_inits_and_terms.
19316 2004-08-11 Paul Brook <paul@codesourcery.com>
19318 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
19319 (arm_load_pic_register): ... to this.
19320 * config/arm/arm.c (arm_finalize_pic): Rename ...
19321 (arm_load_pic_register): ... to this. Always output insns at the
19322 current location. Load via low reg in thumb mode.
19323 (arm_expand_prologue): Call arm_load_pic_register.
19324 (thumb_expand_prologue): Ditto.
19325 * config/arm/arm.h (FINALIZE_PIC): Remove.
19326 * config/arm/arm.md (builtin_setjmp_receiver): Call
19327 arm_load_pic_register.
19329 2004-08-11 Paul Brook <paul@codesourcery.com>
19331 * arm.c (thumb_force_lr_save): Add prototype.
19332 (thumb_compute_save_reg_mask): New function.
19333 (thumb_find_work_register): New function.
19334 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
19335 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
19336 Don't clobber r3 when removing pretend args.
19337 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
19338 (thumb_output_function_prologue): Use new functions.
19339 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
19340 * arm.h (THUMB_REG_PUSHED_P): Remove.
19342 2004-08-11 James E Wilson <wilson@specifixinc.com>
19344 PR rtl-optimization/16490
19345 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
19346 global_live_at_end for new basic block if already set for other blocks.
19348 2004-08-11 David Edelsohn <edelsohn@gnu.org>
19350 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
19352 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
19353 (mfcr rlwinm rlwinm patterns): Set length to 12.
19355 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
19357 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
19358 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
19359 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
19360 (start_ssa_stmt_operands): Delete.
19361 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
19362 struct stmt_operands_d.
19363 (build_ssa_operands): New extern entry point.
19364 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
19365 building code, replace with create_ssa_artficial_load_stmt().
19366 * tree-ssa-operands.c (struct voperands_d): Delete.
19367 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
19368 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
19369 (free_uses, free_defs, free_vuses, free_v_may_defs,
19370 free_v_must_defs): Remove dealloc parameter.
19371 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
19372 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
19373 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
19374 vector comparisons, ssa_name reuse, and allocations here.
19375 (verify_start_operands): Delete.
19376 (finalize_ssa_stmt_operands): Set new operands by calling finalize
19378 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
19379 (append_def, append_usei): Simplify to simple accumulation.
19380 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
19381 duplicates and simple accumulation.
19382 (free_ssa_operands): Free vectors in a stmt_operand structure.
19383 (build_ssa_operands): New. Create a new stmt_operand structure from
19384 a stmt and an old set of stmt_operands.
19385 (get_stmt_operands): Simplify and call build_ssa_operands.
19386 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
19387 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
19388 add_call_read_ops): Don't pass prev_vops around anymore.
19389 (note_addressable): Return if no stmt annotation.
19390 (copy_virtual_operands): Access v_may_def operands through a struct.
19391 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
19392 hash tables without treating the stmt as a real stmt.
19393 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
19394 v_may_def def and use through a struct instead of 2 array elements.
19395 (struct v_may_def_optype_d): Use v_may_def_operand_type.
19396 (struct stmt_operands_d): New. Struct for storing all operand vectors.
19398 2004-08-11 Nick Clifton <nickc@redhat.com>
19400 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
19401 this funciton's behaviour. Return true when the current function
19402 has a section attribute and -mlong-calls is in effect.
19403 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
19404 short-call marker when -mlong-calls is in effect and the function
19405 has a section attribute.
19407 2004-08-10 Zack Weinberg <zack@codesourcery.com>
19409 * stmt.c (expand_return): If asked to return the RESULT_DECL,
19410 just call expand_value_return on result_rtl.
19412 2004-08-10 Richard Henderson <rth@redhat.com>
19414 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
19415 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
19416 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
19417 (add_location_or_const_value_attribute): ... not here. Use
19418 loc_descriptor_from_tree if possible.
19419 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
19420 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
19422 (loc_descriptor_from_tree): New. Update callers.
19423 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
19424 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
19425 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
19426 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
19427 and BUILT_IN_STACK_RESTORE.
19428 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
19429 * stmt.c (expand_stack_alloc): Remove.
19430 * tree-mudflap.c (mx_register_decls): Don't look for
19431 BUILT_IN_STACK_ALLOC.
19432 * tree-nested.c (convert_local_reference): Likewise.
19433 * tree.h (DECL_VALUE_EXPR): New.
19435 2004-08-10 Richard Henderson <rth@redhat.com>
19437 * stor-layout.c (round_up): Check for 0/1 before dividing.
19438 (round_down): Likewise.
19440 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
19442 2004-08-09 Mark Mitchell <mark@codesourcery.com>
19444 * config.gcc (arm*-*-eabi*): New target.
19445 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
19446 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19447 * expmed.c (expand_divmod): Try a two-valued divmod function as a
19449 * gthr.h: Remove bogus tokens at end of #pragma.
19450 * optabs.c (expand_twoval_binop_libfunc): New function.
19451 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
19452 (prepare_float_lib_cmp): Try reversing the condition.
19453 (debug_optab_libfuncs): New function.
19454 * optabs.h (expand_twoval_binop_libfunc): Declare.
19455 * config/arm/arm.c (arm_init_libfuncs): New function.
19456 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
19457 (TARGET_INIT_LIBFUNCS): Define it.
19458 * config/arm/arm.h (TARGET_BPABI): New macro.
19459 * config/arm/arm-protos.h
19460 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
19461 * config/arm/bpabi.S: New file.
19462 * config/arm/bpabi.c: Likewise.
19463 * config/arm/bpabi.h: Likewise.
19464 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
19465 (__aeabi_drsub): Likewise.
19466 (__aeabi_dsub): Likewise.
19467 (__aeabi_dadd): Likewise.
19468 (__aeabi_ui2d): Likewise.
19469 (__aeabi_i2d): Likewise.
19470 (__aeabi_f2d): Likewise.
19471 (__aeabi_dmul): Likewise.
19472 (__aeabi_ddiv): Likewise.
19473 (__aeabi_cdrcmple): Likewise.
19474 (__aeabi_cdcmpeq): Likewise.
19475 (__aeabi_cdcmple): Likewise.
19476 (__aeabi_dcmpeq): Likewise.
19477 (__aeabi_dcmplt): Likewise.
19478 (__aeabi_dcmple): Likewise.
19479 (__aeabi_dcmpge): Likewise.
19480 (__aeabi_dcmpgt): Likewise.
19481 (__aeabi_dcmpun): Likewise.
19482 (__aeabi_d2iz): Likewise.
19483 (__aeabi_d2uiz): Likewise.
19484 (__aeabi_d2f): Likewise.
19485 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
19486 (__aeabi_frsub): Likewise.
19487 (__aeabi_fsub): Likewise.
19488 (__aeabi_fadd): Likewise.
19489 (__aeabi_ui2f): Likewise.
19490 (__aeabi_i2f): Likewise.
19491 (__aeabi_fmul): Likewise.
19492 (__aeabi_fdiv): Likewise.
19493 (__aeabi_cfrcmple): Likewise.
19494 (__aeabi_cfcmpeq): Likewise.
19495 (__aeabi_cfcmple): Likewise.
19496 (__aeabi_fcmpeq): Likewise.
19497 (__aeabi_fcmplt): Likewise.
19498 (__aeabi_fcmple): Likewise.
19499 (__aeabi_fcmpge): Likewise.
19500 (__aeabi_fcmpgt): Likewise.
19501 (__aeabi_fcmpun): Likewise.
19502 (__aeabi_f2iz): Likewise.
19503 (__aeabi_f2uiz): Likewise.
19504 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
19505 (__aeabi_uidivmod): New function or alias.
19506 (__aeabi_idivmod): Likewise.
19507 (__aeabi_idiv0): Likewise.
19508 (__aeabi_ldiv0): Likewise.
19509 (__aeabi_llsr): Likewise.
19510 (__aeabi_lasr): Likewise.
19511 (__aeabi_llsl): Likewise.
19512 (bpabi.S): Include it.
19513 * config/arm/libgcc-bpabi.ver: New file.
19514 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
19515 (LINK_SPEC): Remove.
19516 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
19518 * config/arm/t-bpabi: New file.
19519 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
19520 (TARGET_LIB_INT_CMP_BIASED): Likewise.
19522 2004-08-10 David Edelsohn <edelsohn@gnu.org>
19524 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
19525 * config/rs6000/rs6000.md (clrmemsi): New pattern.
19526 * config/rs6000/rs6000.c (expand_block_clear): New function.
19527 (expand_block_move): Convert alignment to bits. Use SImode and
19528 HImode for unaligned addresses if not STRICT_ALIGNMENT.
19530 2004-08-10 Caroline Tice <ctice@apple.com>
19532 * varasm.c (unlikely_section_label): New global variable.
19533 (unlikely_text_section_name): New global variable.
19534 (text_section): Remove alignment statement.
19535 (unlikely_text_section): Remove alignment statement; use
19536 unlikely_section_label rather than hard-coded string.
19537 (assemble_start_function): Initialize unlikely_section_label and
19538 unlikely_text_section_name; make sure cold section is properly
19539 aligned at start of function; output unlikely_section_label if
19542 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
19544 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
19545 * config/s390/s390.c (s390_canonicalize_comparison): New function.
19546 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
19547 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
19548 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
19549 ("*tmqi_mem"): Remove SUBREG from pattern.
19550 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
19551 ("*andsi3_cconly"): Likewise.
19553 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
19556 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
19558 2004-08-10 Janis Johnson <janis187@us.ibm.com>
19560 * doc/sourcebuild.texi (compat testing): Document available test
19561 framework commands. Use the preferred spelling of DejaGnu.
19563 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
19565 * lambda.h: Add matrix type, and prototypes for remainder of
19566 matrix and vector functions.
19567 (lambda_vector_mult_const): New function.
19568 (lambda_vector_negate): Ditto.
19569 (lambda_vector_add): Ditto.
19570 (lambda_vector_add_mc): Ditto.
19571 (lambda_vector_copy): Ditto.
19572 (lambda_vector_zerop): Ditto.
19573 (lambda_vector_equal): Ditto.
19574 (lambda_vector_min_nz): Ditto.
19575 (lambda_vector_first_nz): Ditto.
19576 (lambda_vector_matrix_mult): Ditto.
19577 * lambda-mat.c: New file.
19578 * Makefile.in (lambda-mat.o): New.
19580 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
19582 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
19583 after linking stmt into the program.
19584 (bsi_remove): Don't call modify_stmt.
19585 * tree-complex.c (update_complex_assignment,
19586 expand_complex_comparison): Call modify_stmt after changing the stmt.
19587 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
19589 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
19590 the stmt, and only if needed.
19591 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
19593 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
19594 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
19595 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
19596 (eliminate_redundant_computations): Don't pass an annotation. Call
19597 modify_stmt rather than setting the annotation directly.
19598 (record_equivalences_from_stmt): Remove unused local 'j'.
19599 (cprop_operand): Take a stmt rather than an annotation as a parameter.
19601 (cprop_into_stmt): Pass stmt rather than annotation.
19602 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
19603 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
19605 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
19607 2004-08-10 Jason Merrill <jason@redhat.com>
19609 PR middle-end/16948
19610 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
19613 2004-08-10 Geoffrey Keating <geoffk@apple.com>
19615 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
19618 2004-08-10 Roger Sayle <roger@eyesopen.com>
19620 * config/mips/mips.md: New reciprocal square root patterns that
19621 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
19623 2004-08-10 Paul Brook <paul@codesourcery.com>
19625 * config/arm/arm-protos.h (arm_set_return_address,
19626 thumb_set_return_address): Add prototypes.
19627 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
19628 * config/arm/arm.c (arm_compute_func_type,
19629 use_return_insn, arm_compute_save_reg0_reg12_mask,
19630 arm_compute_save_reg_mask, arm_output_function_prologue,
19631 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
19632 current_function_calls_eh_return.
19633 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
19635 (arm_set_return_address, thumb_set_return_address): New functions.
19636 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
19637 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
19638 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
19639 (epilogue): Use the stackadj register.
19640 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
19642 2004-08-10 Jakub Jelinek <jakub@redhat.com>
19645 * expr.c (move_by_pieces_ninsns): Add max_size argument.
19646 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
19647 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
19648 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
19649 but using MOVE_RATIO.
19650 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
19651 (can_store_by_pieces): Change max_size type to unsigned int.
19652 (store_by_pieces_1): Likewise. Pass max_size to
19653 move_by_pieces_ninsns.
19654 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
19655 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
19656 to move_by_pieces_ninsns.
19657 (STORE_BY_PIECES_P): Define.
19658 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
19659 to move_by_pieces_ninsns.
19660 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
19662 * config/i386/i386.h (CLEAR_RATIO): Define.
19664 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19666 * expr.c (expand_expr_real_1): Add back code that was not dead.
19668 2004-08-09 Andrew Pinski <apinski@apple.com>
19670 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
19671 which is found to be compatible before returning the aliasing set.
19673 2004-08-09 Daniel Jacobowitz <dan@debian.org>
19675 * ggc-zone.c (struct alloc_zone): Add statistics counters.
19676 (always_collect): New flag.
19677 (ggc_alloc_zone_1): Update statistics support. Don't include
19678 overhead in allocated counter.
19679 (sweep_pages): Update allocated counter for large pages. Don'y
19681 (ggc_collect_1): Always collect.
19682 (ggc_collect): Honor always_collect flag. Sum all zones to decide
19683 whether to collect.
19684 (SCALE, LABEL): New macros.
19685 (ggc_print_statistics): Add statistics support.
19687 2004-08-09 Roger Sayle <roger@eyesopen.com>
19689 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
19690 (init_expmed): Fix potential overrun problem with "all.reg".
19691 (expand_sdiv2_pow2): Add an alternate implementation for signed
19692 division, if the target provides a suitable conditional move insn.
19694 2004-08-09 Paul Brook <paul@codesourcery.com>
19695 Richard Henderson <rth@redhat.com>
19697 * unwind-dw2.c (uw_install_context_1): Update target saved stack
19700 2004-08-09 Geoffrey Keating <geoffk@apple.com>
19702 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
19703 Check DATA limit only if there's no AS limit. Ignore insanely
19705 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
19706 but take care that the AS limit isn't overrun.
19707 * doc/invoke.texi: Update documentation of min-heapsize parameter.
19709 2004-08-09 Jeff Law <law@redhat.com>
19711 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
19712 (tree-ssa-threadupdate.o): Add dependencies.
19713 * tree-ssa-threadupdate.c: New file.
19714 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
19715 (rewrite_vars_out_of_ssa): Remove prototype.
19716 (cleanup_tree_cfg): Returns a bool.
19717 * tree.h (thread_through_all_blocks): Prototype.
19718 * tree-outof-ssa.c (SSANORM_*): Move into here.
19719 (remove_ssa_form): Now static.
19720 (rewrite_vars_out_of_ssa): Kill.
19721 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
19722 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
19723 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
19724 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
19725 anything was changed.
19726 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
19727 from the PHI's annotation rather than the edge associated with
19729 * tree-ssa-dom.c (redirection_edges): Kill.
19730 (redirect_edges_and_update_ssa_graph): Kill.
19731 (tree_ssa_dominator_optimize): Do not reset forwardable flag
19732 for blocks anymore. Do not initialize redirection_edges.
19733 Call thread_through_all_blocks. Simplify code for cleanup
19734 of the CFG and iterating. No longer call cleanup_tree_cfg
19735 outside the iteration loop.
19736 (thread_across_edge): No longer mess with forwardable blocks.
19738 2004-08-09 Zack Weinberg <zack@codesourcery.com>
19740 * explow.c (memory_address): Use memory_address_p.
19741 * recog.c (general_operand): Likewise.
19742 * regrename.c: No need to define REG_OK_STRICT.
19744 2004-08-09 Steven Bosscher <stevenb@suse.de>
19746 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
19748 * gcse.c: Include timevar.h.
19749 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
19750 and global_copy_prop_count.
19751 (local_const_prop_count, local_copy_prop_count): New static globals.
19752 (gcse_main): Set the right timevar for each pass.
19753 (cprop_jump): Increment global_const_prop_count when a constant is
19754 propagated. Add "GLOBAL" to dump output.
19755 (cprop_insn): Increment global_const_prop_count when a constant is
19756 propagated, or global_copy_prop_count when a copy is propagated.
19757 (do_local_cprop): Likewise for local_const_prop_count and
19758 local_copy_prop_count.
19759 (one_cprop_pass): Initialize const/cprop counters to zero.
19760 Print out results of local and global const/cprop separately.
19761 (bypass_block): Break over-length line.
19762 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
19763 for bb-reorder.o and tracer.o.
19765 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19767 * Makefile.in (GTFILES): Remove stmt.c
19768 (stmt.o): Do not depend on gt-stmt.h.
19769 * emit-rtl.c (emit_line_note): Do not call
19770 set_file_and_line_for_stmt.
19771 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
19773 * function.c (free_after_parsing): Do not free STMT field.
19774 (allocate_struct_function): Do not call init_stmt_for_function.
19775 (assign_stack_temp_for_type): Do not accept values of keep
19777 (init_temp_slots): Do not initialize removed variables.
19778 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
19779 and X_VAR_TEMP_SLOT_LEVEL fields.
19780 * rtl.h (set_file_and_line_for_stmt): Remove.
19781 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
19782 struct stmt_status, cond_stack, case_stack, nesting_stack,
19783 nesting_depth, emit_locus, set_file_and_line_for_stmt,
19784 same_case_target_p, init_stmt_for_function, emit_nop,
19785 expand_start_cond, expand_start_elseif, expand_start_else,
19786 expand_elseif, expand_end_cond): Remove.
19787 (preserve_subexpressions_p): Remove references to CFUN->STMT.
19788 (expand_start_case, expand_end_case_type): Remove, merge into...
19789 (expand_case): ... this one, including other bits from
19790 expand_expr_real_1. Inline same_case_target_p. Turn members
19791 of CASE_STACK into local variables.
19792 (emit_case_bit_tests): Inline same_case_target_p.
19793 (add_case_node): Add HEAD argument, return new head of the list,
19794 do not handle default label here.
19795 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
19796 expand_start_elseif, current_nesting_level, expand_start_case,
19797 expand_end_case_type, expand_end_case, add_case_node,
19798 init_stmt_for_function, expand_elseif): Remove prototypes.
19799 (expand_case): Add prototype.
19801 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19803 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
19805 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
19807 * expr.c (var_rtx): Remove.
19808 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
19809 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
19810 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
19812 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
19813 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
19814 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
19816 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
19817 Ayal Zaks <zaks@il.ibm.com>
19819 * common.opt (freschedule-modulo-scheduled-loops): New flag.
19820 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
19821 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
19822 when -freschedule-modulo-scheduled-loops flag is not specified.
19823 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
19824 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
19825 More accurate placing of insn in row of partial schedule.
19826 (ps_insn_find_column): New function.
19827 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
19828 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19829 (schedule_region): Use sched_is_disabled_for_current_region_p.
19830 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19832 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19834 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19837 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19839 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19840 gen_strset for 64bit target.
19842 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19844 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19846 2004-08-07 Jason Merrill <jason@redhat.com>
19848 Make return in memory explicit.
19849 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19850 (assign_parm_find_data_types): Remove code for old front end
19851 invisible reference handling.
19852 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19853 (expand_function_end): Likewise.
19854 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19856 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19857 (declare_return_variable): Handle DECL_BY_REFERENCE.
19858 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19859 (cp_genericize_r): Use convert_from_reference.
19860 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19861 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19863 * c-common.c (c_warn_unused_result): Check TREE_USED before
19864 warning about a CALL_EXPR with an unused value.
19866 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19868 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19869 to the compiler. Use -fshort-wchar by default.
19871 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19873 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19874 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19876 * doc/invoke.texi (param): Document min-crossjump-insns.
19878 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19881 * c.opt (Wmissing-field-initializers): New option.
19882 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19883 * c-typeck.c (pop_init_level): Guard the missing field warning with
19884 warn_missing_field_initializers rather than extra_warnings.
19885 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19886 some of the explanation from...
19887 (-Wextra): ...here. Say that the missing field warning can be
19888 seperately controlled by -Wmissing-field-initializers.
19890 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19892 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19893 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19894 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19895 * tree.def (ENTRY_VALUE_EXPR): Remove.
19897 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19899 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19900 the places where it is actually needed. Don't use repz; stosb
19901 for -Os with sufficiently small constant sizes.
19902 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19903 of stos{l,q} instructions instead.
19905 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19907 PR tree-optimization/16807
19908 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19909 (iv_subreg, iv_extend): Express value of invariant purely in
19912 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19914 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19915 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19917 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19919 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19920 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19922 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19923 pattern until reload is finished to allow better code generation
19924 and split them completely into separate instrunctions.
19925 (*andsi3_split): New pattern.
19927 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19929 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19930 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19931 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19932 * tree.h (handle_dll_attribute): Declare. Test
19933 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19934 * c-common.h (c_determine_visibility): Declare.
19935 * c-common.c (c_determine_visibility): New function.
19936 * c-decl.c (finish_decl): Use it.
19937 (finish_function): Likewise.
19938 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19939 zero, by default. Use #if, not #ifdef, to test it.
19940 * config/arm/arm.c (arm_attribute_table): Use
19941 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19943 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19944 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19946 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19947 * config/i386/i386.c (ix86_attribute_table): Use
19948 handle_dll_attribute for dllimport/dllexport. Test
19949 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19950 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19951 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19953 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19955 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19957 * doc/extend.texi (dllexport): Clarify and correct documentation.
19958 (dllimport): Likewise.
19959 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19960 handle_dll_attribute.
19962 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19964 * tree-ssa-loop-manip.c: New file.
19965 * Makefile.in (tree-ssa-loop-manip.o): Add.
19966 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19968 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19970 (tree_ssa_loop_done): Verify loop closed ssa form.
19971 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19973 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19975 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19976 pa_asm_output_aligned_local): New functions.
19977 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19978 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19979 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19980 pa_asm_output_aligned_common.
19981 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19982 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19983 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19984 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19985 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19986 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19987 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19988 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19991 2004-08-05 Andrew Pinski <apinski@apple.com>
19993 * objc/objc-act.c (build_objc_string_object): Mark the address
19994 expression as constant.
19996 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19998 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19999 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
20000 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
20002 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20004 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
20005 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
20006 out, and associated obsolete comments.
20008 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
20010 * tree.h (force_fit_type): Return a tree, take three flags.
20011 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
20012 TREE_CONSTANT_OVERFLOW here.
20013 (int_const_binop, const_binop): Adjust.
20014 (size_int_type): Do sign extension here.
20015 (fold_convert_const, optimize_bit_field_compare,
20016 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
20017 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
20018 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
20020 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20022 PR tree-optimization/16864
20023 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
20024 for ssa names without default_def.
20026 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
20028 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
20029 frame pointer, restore eax with an ebp-relative address.
20031 2004-08-04 Geoffrey Keating <geoffk@apple.com>
20034 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
20035 * c-common.h (make_rtl_for_local_static): Delete.
20036 * c-decl.c (shadow_tag_warned): Clean up comment.
20037 (finish_decl): Clean up spacing. Use set_user_assembler_name when
20038 appropriate. Don't pass asmspec to rest_of_decl_compilation.
20039 * c-semantics.c (make_rtl_for_local_static): Delete.
20040 * expr.c (init_block_move_fn): Use set_user_assembler_name.
20041 (init_block_clear_fn): Likewise.
20042 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
20043 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
20044 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
20045 * tree.h (make_decl_rtl): Remove second parameter.
20046 (set_user_assembler_name): New.
20047 * varasm.c (set_user_assembler_name): New.
20048 (make_decl_rtl): Remove second parameter. Update callers in many
20051 2004-08-05 Adam Nemet <anemet@lnxw.com>
20053 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
20054 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
20056 * gthr-lynx.h: New file.
20057 * config/lynx-ng.h: Remove file.
20058 * config/lynx.h: Update to LynxOS 4.0.
20059 * config/t-lynx: New file.
20060 * config/i386/lynx-ng.h: Remove file.
20061 * config/i386/lynx.h: Update to LynxOS 4.0.
20062 * config/rs6000/lynxbase.h: Remove file.
20063 * config/rs6000/lynx.h: Update to LynxOS 4.0.
20064 * config/rs6000/t-lynx: New file.
20065 * doc/install.texi (Options specification): Remove reference to
20066 LynxOS from systems where --with-gnu-as makes a difference.
20068 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
20070 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
20072 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
20074 (c_cpp_builtins): Call it.
20075 * doc/cpp.texi: Update.
20077 2004-08-04 David Edelsohn <edelsohn@gnu.org>
20079 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
20082 2004-08-04 Jan Hubicka <jh@suse.cz>
20084 * basic-block.h (profile_staus): New global variable.
20085 * cfg.c (profile_status): Declare.
20086 (check_bb_profile): Break out from ....; use profile_status
20087 (dump_flow_info): ... here.
20088 * cfgbuild.c (find_basic_blocks): Set profile_status.
20089 * cfgexpand.c (tree_expand_cfg): Likewise.
20090 * predict.c (estimate_probability): Likewise.
20091 * profile.c (branch_prob): Likewise.
20092 * tree-cfg.c (build_tree_cfg): Likewise.
20093 (dump_function_to_file): Use check_bb_profile.
20094 * tree-pretty-print (dump_bb_header): Likewise.
20095 * tree-profile.c (do_tree_profiling): Cleanup.
20097 2004-08-04 Zack Weinberg <zack@codesourcery.com>
20099 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
20100 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
20101 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
20102 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
20103 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
20104 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
20105 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
20106 (ggc-none.o, errors.o): Move rule to generators section;
20107 correct dependencies.
20108 (min-insn-modes.o): Move rule to generators section; remove
20109 unnecessary explicit command; correct dependencies.
20110 (print-rtl.o, print-rtl1.o): Correct dependencies.
20111 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
20112 (mostlyclean): Update.
20114 * errors.c: Include bconfig.h not config.h. Correct comment.
20115 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
20116 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
20117 * print-rtl.c: Don't include tm_p.h.
20119 * rtl.h: Move forward-decl of struct function down where it's
20120 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
20121 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
20123 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20124 Jeff Law <law@redhat.com>
20126 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
20127 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
20128 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
20129 manipulate the duplicated ssa names.
20130 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
20131 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
20132 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
20134 (release_ssa_name): Do not release ssa names that may have multiple
20136 * tree.h (release_ssa_name_force, mark_for_rewrite,
20137 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
20138 marked_ssa_names): Declare.
20139 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
20140 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
20141 Update call to rewrite_ssa_into_ssa.
20143 2004-08-04 Mark Mitchell <mark@codesourcery.com>
20145 * defaults.h (TARGET_DECLSPEC): New macro.
20146 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
20147 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
20148 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
20149 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
20150 __declspec support.
20151 (TARGET_DECLSPEC): Define.
20152 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
20153 __declspec support.
20154 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
20155 __declspec support.
20156 (TARGET_DECLSPEC): Define.
20157 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
20158 __declspec support.
20159 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
20161 * doc/tm.texi (TARGET_DECLSPEC): Document.
20163 * doc/extend.texi: Fix typo in comment.
20165 2004-08-04 Paul Brook <paul@codesourcery.com>
20167 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20168 (TARGET_CXX): Use it.
20169 * target.h (struct gcc_target): Add cdtor_returns_this.
20170 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
20171 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
20172 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
20174 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
20176 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
20177 low/high pair. Do range checking directly.
20178 (interpret_integer): Adjust.
20180 2004-08-04 Nick Clifton <nickc@redhat.com>
20182 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
20184 * doc/invoke.texi: Document this new switch and also the -mrenesas
20187 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
20189 * cfglayout.c (insn_locators_initialize): Update the current
20190 location before initializing a location.
20192 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20194 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
20195 (dbxout_function_end): Return after emitting the "Lscope" symbol
20196 under the same conditions that this function formerly wasn't called.
20197 Add explanatory comments.
20200 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
20204 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
20205 functions, broken out of dbxout_block.
20206 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
20207 stabs too, if it contains symbols. Use the begin_label and
20208 the Lscope label (emitted by dbxout_function_end) for the
20209 range of this block.
20211 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
20213 * doc/install.texi: Update autoconf version requirements.
20215 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20217 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
20218 * recog.c (general_operand, immediate_operand, nonmemory_operand)
20219 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
20220 * regclass.c (record_reg_classes): Likewise.
20221 * reload.c (find_reloads): Likewise.
20222 * reload1.c (reload): Likewise.
20224 2004-08-03 Zack Weinberg <zack@codesourcery.com>
20226 * gensupport.c (init_md_reader_args_cb): Renamed from
20227 init_md_reader_args. Add third option, callback function for
20228 parsing program-specific options. Add diagnosis of incorrect
20229 number of input files.
20230 (init_md_reader): Fold into init_md_reader_args_cb.
20231 (init_md_reader_args): Now a thin wrapper around
20232 init_md_reader_args_cb.
20233 * gensupport.h: Update prototypes.
20235 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
20236 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
20237 * genrecog.c: No need to diagnose lack of an input file;
20238 init_md_reader_args will handle it.
20239 * genconditions.c: Likewise, and use init_md_reader_args.
20240 * genconstants.c: Likewise, and no need to call read_md_rtx.
20242 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
20244 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
20247 2004-08-03 Mike Stump <mrs@apple.com>
20249 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
20251 * doc/invoke.texi (Darwin Options): Update to reflect above.
20253 2004-08-03 Roger Sayle <roger@eyesopen.com>
20255 PR middle-end/16790
20256 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
20257 truncations, not just global truncations.
20259 2004-08-03 Andrew Pinski <apinski@apple.com>
20262 * loop-iv.c (simplify_using_assignment): Initialize lhs.
20264 2004-08-03 Paul Brook <paul@codesourcery.com>
20266 * gcc/doc/install.texi: Document MPFR requirement.
20268 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
20270 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
20271 and mmap() explicitly instead of relying on preset autoconf cache
20273 * configure: Regenerate.
20275 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20278 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
20280 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
20281 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
20284 * config/i386/t-gmm_malloc: New file.
20285 * config/i386/t-pmm_malloc: Likewise.
20287 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
20289 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
20290 Tanguy Fautrà <tfautre@pandora.be>
20292 * config/i386/pmm_malloc.h: New file.
20294 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
20296 * config/i386/gmm_malloc.h: New file.
20298 2004-08-03 Dale Johannesen <dalej@apple.com>
20300 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
20301 * c-common.c: Include opts.h.
20302 (c_common_get_alias_set): Fix check for a single input file.
20303 * toplev.c: Remove current_file_decl.
20306 2004-08-03 Mark Mitchell <mark@codesourcery.com>
20308 * config.gcc (arm*-*-symbianelf*): New target.
20309 * config/arm/symbian.h: New file.
20311 * gthr-gnat.c: Add visibility #pragmas.
20312 * gthr-gnat.h : Likewise.
20313 * gthr.h: Likewise.
20314 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
20315 (__ffsDI2): Likewise.
20316 (__clzSI2): Likewise.
20317 (__ctzSI2): Likewise.
20318 (__ctzDI2): Likewise.
20319 (__popcountSI2): Likewise.
20320 (__popcountDI2): Likewise.
20321 (__paritySI2): Likewise.
20322 (__parityDI2): Likewise.
20323 * libgcc2.h: Add visibility #pragmas.
20324 (__clzDI2): Add prototype.
20325 (__clzSI2): Likewise.
20326 (__ctzSI2): Likewise.
20327 (__ffsDI2): Likewise.
20328 (__ffsSI2): Likewise.
20329 (__ctzDI2): Likewise.
20330 (__popcountSI2): Likewise.
20331 (__popcountDI2): Likewise.
20332 (__paritySI2): Likewise.
20333 (__parityDI2): Likewise.
20334 * unwind-dw2-fde.h: Add visibility #pragmas.
20335 * unwind.h: Likewise.
20337 2004-08-03 David Edelsohn <edelsohn@gnu.org>
20338 Dale Johannesen <dalej@apple.com>
20339 Roger Sayle <roger@eyesopen.com>
20341 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
20342 constants more accurately. Adjust costs for FMA instructions.
20343 Add cases for most logical and float operations. Recurse into
20346 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20348 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
20350 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
20352 * ra-build.c (conflicts_between_webs): For webs that cross a call add
20353 conflicts to regs_invalidated_by_call.
20355 2004-08-03 Paul Brook <paul@codesourcery.com>
20357 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
20359 2004-08-03 Jan Hubicka <jh@suse.cz>
20361 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
20362 ARRAY_REF argument.
20364 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20366 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
20367 arm968es, arm10e, arm1020e, arm1022e.
20368 * invoke.texi: Update list of ARM cores.
20369 * arm-tune.md: Regenerate.
20371 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
20373 * arm/gentune.sh: New file.
20374 * arm/t-arm: New file.
20375 * arm/arm-tune.md: New file (autogenerated).
20376 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
20377 * arm.md (attribute tune): Delete. Include arm-tune.md.
20379 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
20381 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
20382 penultimate parameter. All callers adjusted.
20383 (struct prefix_list): Remove used_flag_ptr.
20384 (find_a_file): Do not set *pl->used_flag_ptr.
20385 (warn_B, warn_std_ptr): Remove.
20387 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
20388 Mostafa Hagog <mustafa@il.ibm.com>
20390 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
20392 2004-08-02 Geoffrey Keating <geoffk@apple.com>
20394 * dwarf2out.c (output_call_frame_info): Don't change data format
20395 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
20396 label. Use 'true' not '1'.
20397 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
20400 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20402 * gdbinit.in: Reflect previous changes to rtunion_def.
20404 2004-08-02 Roger Sayle <roger@eyesopen.com>
20406 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
20407 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
20409 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20411 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
20413 * langhooks.h (lang_hooks::builtin_function): Rename parameter
20414 from "class" to "bt_class".
20416 2004-08-02 Paul Brook <paul@codesourcery.com>
20418 PR rtl-optimization/15068
20419 * flow.c (init_propagate_block_info): Check condition is reversible.
20421 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20423 * gengtype.h (options::info): Change type to const char *.
20424 (enum gc_used_enum): Move out of struct type scope.
20425 * gengtype.c (create_option): Convert initializer for option::info to
20427 (adjust_field_type, walk_type, write_func_for_structure,
20428 write_root, write_roots): Remove pointless cast.
20430 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
20432 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
20434 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
20436 * rtl.h (union rtunion_def): Have all members start with the
20438 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
20439 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
20440 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
20441 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
20443 * gengtype.c (adjust_field_rtx_def): Likewise.
20444 * rtlanal.c (loc_mentioned_in_p): Likewise.
20446 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
20448 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
20449 Replace uses of mips/elf64.h with mips/elf.h
20450 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
20451 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
20452 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
20453 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
20454 (HANDLE_SYSV_PRAGMA): Delete.
20455 (ASM_OUTPUT_DEF): Fix formatting.
20456 * config/mips/elf64.h: Delete.
20458 2004-08-01 Zack Weinberg <zack@codesourcery.com>
20460 * config/ia64/ia64.c (got_symbolic_operand): Do require a
20461 symbol+offset operand to have its offset be zero mod 0x3fff
20462 when GOT entries are in use. Clarify logic in SYMBOL_REF
20463 case. Clarify comments.
20464 (ia64_expand_load_address): Split a symbol+offset load when
20465 the offset is nonzero mod 0x3fff, not 0x1fff.
20467 2004-08-01 Geoffrey Keating <geoffk@apple.com>
20469 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
20470 if trying to *store* to a non-offsettable address.
20471 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
20472 a nonoffsettable address.
20473 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
20475 (movti_string): Don't move GPRs to a nonoffsettable address.
20476 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
20478 2004-08-02 Ben Elliston <bje@au.ibm.com>
20481 * config/rs6000/altivec.h: Replace typeof with __typeof__.
20483 2004-08-01 Richard Henderson <rth@redhat.com>
20485 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
20486 variable sized types.
20488 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20490 * doc/invoke.texi: In the MIPS options section, remove the passage
20491 saying that -mexplicit-relocs is usually disabled for -mabicalls
20492 -fno-unit-at-a-time.
20493 * config/mips/mips.c (override_options): Remove the code that enforced
20496 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20498 * config/mips/mips.md (cprestore): Provide two alternatives, one for
20499 an in-range offset and one for an out-of-range offset. Wrap the latter
20500 in .set macro/.set nomacro if it's inside a .set nomacro block.
20502 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
20504 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
20505 (mips_restore_gp): Declare.
20506 * config/mips/mips.c (mips_add_offset): Add a scratch register
20507 argument. Reimplement in rtl only, reusing MIPS16 logic from
20508 mips_output_mi_thunk.
20509 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
20510 to mips_add_offset.
20511 (mips_gp_save_slot): Delete.
20512 (mips_restore_gp): New function.
20513 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
20514 * config/mips/mips.md (exception_receiver): Turn into a
20515 define_insn_and_split. Use mips_restore_gp to do the split.
20516 (call_internal, call_value_internal, call_value_multiple_internal): Use
20517 mips_restore_gp to restore $gp.
20519 2004-07-31 Andrew Pinski <apinski@apple.com>
20522 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
20524 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
20526 * c-decl.c (diagnose_mismatched_decls): Give error for external
20527 redeclaration of identifier declared with no linkage, not just
20528 warning with -Wtraditional. Do not check DECL_CONTEXT to give
20529 error for redeclaration with no linkage.
20531 2004-07-30 Geoffrey Keating <geoffk@apple.com>
20532 Fariborz Jahanian <fjahanian@apple.com>
20534 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
20535 non-offsettable addresses even for DImode.
20536 (rs6000_split_multireg_move): Cope with non-offsettable addresses
20537 being moved into multiple GPRs.
20539 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
20541 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
20542 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
20544 * config/rs6000/darwin-ldouble.c (isless): New macro.
20546 (nonfinite): New macro.
20548 (_xlqadd): Completely rewrite.
20549 (_xlqmul): Correct overflow handling.
20550 (_xlqdiv): Correct overflow handling.
20551 * config/rs6000/darwin-ldouble-format: New file.
20553 2004-07-30 Roger Sayle <roger@eyesopen.com>
20554 Richard Henderson <rth@redhat.com>
20556 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
20557 9 into the equivalent lea instruction.
20559 2004-07-30 Richard Henderson <rth@redhat.com>
20561 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
20562 with DECL_INITIAL if fb_lvalue.
20563 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
20564 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
20566 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
20568 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20570 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
20571 pointer escapes through a function call, assume that the
20572 callee will dereference it.
20573 (add_pointed_to_var): Assume that VALUE is always an
20575 (collect_points_to_info_r): Only call add_pointed_to_var if
20576 the value is an ADDR_EXPR.
20578 2004-07-30 Diego Novillo <dnovillo@redhat.com>
20580 * tree-ssa-alias.c (create_alias_map_for): Do not get the
20581 alias set of the inner type of ARRAY_TYPEs.
20583 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20585 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
20586 setting a non-register to UNDEFINED right before the call to
20589 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
20591 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
20593 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20595 * tree-ssa.c (verify_flow_sensitive_alias_info): When
20596 comparing points-to sets of different pointers, make sure the
20597 second pointer is actually referenced in the code.
20599 2004-07-29 Zack Weinberg <zack@codesourcery.com>
20601 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
20602 (got_symbolic_operand): Remove unreachable code.
20603 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
20604 setjmp_operand; add entry for tls_symbolic_operand.
20605 * config/ia64/ia64-protos.h: Remove all prototypes of
20606 predicate functions.
20608 2004-07-29 Mark Mitchell <mark@codesourcery.com>
20610 * c-common.h (lang_post_pch_load): New variable.
20611 * c-pch.c (lang_post_pch_load): Define it.
20612 (c_common_read_pch): Use it.
20613 * cgraphunit.c (record_call_1): Give the front end a chance to
20614 record additional needed entities when a variable is marked as
20616 * tlink.c (recompile_files): Robustify.
20617 (scan_linker_output): If a symbol is assigned to a file,
20618 but after recompilation is not present there, issue an error
20621 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20623 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
20624 Take orig_loop argument and pass it to set_level.
20625 (schedule_sm): Pass the correct orig_loop to force_move_till.
20627 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20629 * cfgloop.c (update_latch_info): Update dominator of the new block.
20630 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
20632 * dominance.c (verify_dominators): Check that the dominance tree is
20634 (recount_dominator): Ignore unreachable blocks.
20635 (iterate_fix_dominators): Cleanup old dominance information before
20638 2004-07-29 Diego Novillo <dnovillo@redhat.com>
20640 * tree-ssa-operands.c (get_expr_operands): Revert changes
20641 to ADDR_EXPR processing introduced by:
20642 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20643 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
20645 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
20647 * doc/implement-c.texi: Add C90 subclause references. Point to
20648 preprocessor documentation instead of duplicating it. Add points
20649 only present in C90. Fill in documentation for all points.
20651 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20653 * pa.c (output_movb): Correct typo.
20655 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
20657 * ra.h (single_reg_in_regclass): Declare.
20658 * ra.c (single_reg_in_regclass): Define.
20659 (first_hard_reg): New.
20660 (init_ra): Initialize single_reg_in_regclass.
20661 * ra-colorize.c (ok_class): New.
20662 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
20664 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
20666 * gcov-io.h: Allow zero tag as EOF indicator.
20667 (gcov_is_eof): Remove.
20668 (gcov_truncate): Remove.
20669 * gcov-io.c (gcov_seek): Always SEEK_SET.
20670 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
20672 * coverage.c (read_counts_file): Don't use gcov_is_eof.
20673 * gcov-dump.c (dump_file): Likewise.
20674 * gcov.c (read_graph_file, read_count_file): Likewise.
20676 * c-decl.c (complete_array_type): Don't gratuitously copy
20677 maxindex. Check it always has a type.
20679 2004-07-29 Steven Bosscher <stevenb@suse.de>
20681 * rtl.c (currently_expanding_to_rtl): New.
20682 * rtl.h (currently_expanding_to_rtl): Export it.
20683 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
20685 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
20687 * config/sh/sh.c: Replace rtx_equal_function_value_matters
20688 with currently_expanding_to_rtl.
20689 * config/sh/sh.md: Likewise.
20690 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
20692 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20694 Introduce sh2a support.
20695 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
20696 * config.gcc: Build multilibs for sh2a and sh2a-single by
20698 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
20699 default. Split their tests out of the corresponding SH4
20701 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
20702 multilibs for SH2a.
20703 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20704 * config.gcc: Handle sh2a multilibs and cpu selection.
20705 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
20706 * config/sh/t-mlib-sh2a: New.
20707 * config/sh/t-mlib-sh2a-nofpu: New.
20708 * config/sh/t-mlib-sh2a-single: New.
20709 * config/sh/t-mlib-sh2a-single-only: New.
20710 2004-07-09 Nick Clifton <nickc@redhat.com>
20712 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
20713 -ml and -m2a are used together.
20714 2004-03-23 DJ Delorie <dj@redhat.com>
20715 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
20716 when we have a double-sized FPU.
20717 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20718 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
20720 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
20721 -msh2a-single and -msh2a-single-only
20722 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
20723 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
20725 2004-02-20 DJ Delorie <dj@delorie.com>
20726 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
20727 2004-02-20 Fred Fish <fnf@redhat.com>,
20728 Corinna Vinschen <vinschen@redhat.com>
20729 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
20730 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
20731 2004-02-18 DJ Delorie <dj@redhat.com>
20732 * config/sh/sh.c (broken_move): Add support for movi20.
20733 * config/sh/sh.h: Likewise.
20734 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
20735 * config/sh/sh.md (udivsi3_sh2a): New.
20736 (udivsi3): Call it.
20737 (divsi3_sh2a): New.
20740 (ashlsi3_sh2a): New.
20741 (ashrsi3_sh2a): New.
20742 (lshrsi3_sh2a): New.
20743 (movsi_i): Disable for sh2a.
20744 (movsi_ie): Add movi20.
20745 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
20746 sh2a, for -m2a-nofpu mode.
20747 2004-02-13 DJ Delorie <dj@redhat.com>
20748 * config/sh/lib1funcs.asm: Handle double vs single better.
20749 * config/sh/sh.h: Likewise.
20750 2004-02-09 DJ Delorie <dj@redhat.com>
20751 * config/sh/crt1.asm: Add support for sh2a.
20752 * config/sh/elf.h: Likewise.
20753 * config/sh/lib1funcs.asm: Likewise.
20754 * config/sh/sh.c: Likewise.
20755 * config/sh/sh.md: Likewise.
20756 * config/sh/sh.h: Likewise.
20757 * config/sh/t-sh: Likewise.
20759 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20761 * config/frv/frv.md (movqi_internal, movhi_internal,
20762 movsi_internal): Add backup alternatives for memory inputs.
20764 2004-07-28 Matt Austern <austern@apple.com>
20766 * config/darwin.c (darwin_one_byte_bool): New global variable.
20767 * config/darwin.h (darwin_one_byte_bool): Declare.
20768 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
20769 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
20770 value of darwin_one_byte_bool.
20771 * doc/invoke.texi: Document -mone-byte-bool flag.
20773 2004-07-28 Eric Christopher <echristo@redhat.com>
20775 * c-common.c (c_common_unsafe_for_reeval): Delete.
20776 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
20777 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
20778 * calls.c (fix_unsafe_tree): Delete.
20779 (expand_call): Delete code which used above.
20780 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
20781 * expr.c (expand_expr_real_1): Ditto.
20782 * fold-const.c (non_lvalue): Ditto.
20783 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20784 (lhd_unsafe_for_reeval): Ditto.
20785 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
20786 * langhooks.h (unsafe_for_reeval): Ditto.
20787 (unsave_expr_now): Adjust comment.
20788 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
20789 (estimate_num_insns_1): Ditto.
20790 * tree-pretty-print.c (dump_generic_node): Ditto.
20791 * tree.c (expr_align): Ditto.
20792 (unsave_expr): Delete.
20793 (unsafe_for_reeval): Ditto.
20794 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
20795 * tree.def (UNSAVE_EXPR): Delete.
20796 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
20798 2004-07-28 Zack Weinberg <zack@codesourcery.com>
20800 * tree.h (enum tls_model): Move ...
20801 * coretypes.h: ... here.
20803 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20805 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
20807 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20809 * cse.c (validate_canon_reg): New function, split out from...
20810 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
20812 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20814 * tree-ssa-alias.c (maybe_create_global_var): Don't just
20815 return if .GLOBAL_VAR has been created.
20817 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20819 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
20820 every variable that may have aliases, not just tags.
20822 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
20824 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
20825 move_from_CR_eq_bit.
20826 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20829 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20832 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20833 output_e500_flip_eq_bit.
20835 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20836 output_e500_flip_eq_bit.
20837 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20838 output_e500_flip_eq_bit.
20839 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20840 (print_operand): case D. Get to EQ bit.
20842 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20844 * gcov.c (function_summary): Add missing \n.
20846 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20848 Introduce sh4a support.
20849 * config.gcc: Handle sh4a multilibs and cpu selection.
20850 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20851 * config/sh/t-mlib-sh4a: New.
20852 * config/sh/t-mlib-sh4al: New.
20853 * config/sh/t-mlib-sh4a-nofpu: New.
20854 * config/sh/t-mlib-sh4a-single: New.
20855 * config/sh/t-mlib-sh4a-single-only: New.
20856 2004-02-20 DJ Delorie <dj@redhat.com>
20857 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20858 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20859 2003-08-22 Eric Christopher <echristo@redhat.com>
20860 * config/sh/sh4a.md: Update for chip errata.
20861 2003-08-07 Eric Christopher <echristo@redhat.com>
20862 * config/sh/sh4a.md: New file. sh4a processor description.
20863 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20864 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20866 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20867 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20868 * doc/invoke.texi (SH Options): Document -m4al.
20869 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20870 * config/sh/sh.c (expand_block_move): Remove commented-out code
20871 checked in by mistake.
20872 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20873 single elements from SFmode vectors.
20874 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20876 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20877 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20878 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20879 sh_fsca_int2sf): Remove variable declarations.
20880 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20881 sh_fsca_int2sf): New functions.
20882 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20883 sh_fsca_int2sf_rtx): New static variables.
20884 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20885 sh_fsca_int2sf): Declare.
20886 * config/sh/sh.md: Adjust.
20887 * doc/invoke.texi (SH Options): Document new options.
20888 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20889 compatibility from SH4 code.
20890 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20891 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20893 (memory_movsrc_operand): Renamed to...
20894 (unaligned_load_operand): ... this. Simplified.
20895 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20896 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20897 input operand to SImode, and adjust the others. Introduce
20898 post-increment by peephole.
20899 * config/sh/sh.c (expand_block_move): Give the target address the
20900 same mode as the temp reg.
20901 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20903 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20904 Introduce support for SH4a.
20905 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20906 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20907 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20908 sh_fsca_int2sf): New.
20909 (sh_init_builtins): Initialize them.
20910 (print_operand): Support `d'.
20911 (expand_block_move): Use movua if src is misaligned.
20912 (memory_movsrc_operand): New.
20913 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20914 and one of the SH4 macros.
20915 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20916 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20917 SELECT_SH4A_SINGLE): New.
20918 (TARGET_NONE): Add SH4A_BIT.
20919 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20920 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20921 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20922 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20923 (enum processor_type): Added PROCESSOR_SH4A.
20924 (PREDICATE_CODES): Add memory_movsrc_operand.
20925 * config/sh/sh.md: Removed unused variables.
20926 (attr cpu): Add sh4a.
20927 (attr type): Add movua, fsrra and fsca.
20928 (prefetch): New, for SH4.
20929 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20930 (toggle_sz): Set type to fp.
20931 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20932 (movua, extv, extzv): New.
20933 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20934 and 4a-single-only.
20936 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20938 * tree-optimize.c (init_tree_optimization_passes): Schedule
20939 pass_may_alias right after the program is renamed into SSA.
20940 * tree-pass.h (PROP_alias): Define.
20941 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20942 * tree-sra.c (pass_sra): Likewise.
20943 * tree-ssa-ccp.c (pass_ccp): Likewise.
20944 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20945 * tree-ssa-dce.c (pass_dce): Likewise.
20946 * tree-ssa-dom.c (pass_dominator): Likewise.
20947 * tree-ssa-dse.c (pass_dse): Likewise.
20948 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20949 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20950 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20951 * tree-ssa-pre.c (pass_pre): Likewise.
20952 * tree-tailcall.c (pass_tail_recursion): Likewise.
20953 * tree-ssa.c (pass_redundant_phi): Likewise.
20954 * tree-ssa-alias.c (aliases_computed_p): Remove.
20956 (init_alias_info): Do not mark all type tags for renaming
20958 Clear may_aliases from every symbol.
20959 (setup_pointers_and_addressables): If a pointer has not been
20960 dereferenced and it had a type tag, clear it and mark the old
20963 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20965 PR tree-optimization/16705
20966 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20969 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20971 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20974 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20975 don't make another one.
20977 PR optimization/15077
20978 * function.h (struct function): Add field saved_static_chain_decl.
20979 Fix comment for static_chain_decl.
20980 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20981 * tree-inline.h (save_body): Add new arg.
20982 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20985 2004-07-27 Richard Henderson <rth@redhat.com>
20987 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20988 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20989 is_gimple_addressable.
20990 * tree-gimple.c (is_gimple_addressable): Rename from
20991 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20992 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20993 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20994 rename to is_gimple_addressable.
20996 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20998 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
21000 2004-07-27 Richard Henderson <rth@redhat.com>
21002 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
21005 2004-07-27 Zack Weinberg <zack@codesourcery.com>
21007 * libgcc2.c: Change all conditionals testing
21008 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
21009 * libgcc2.h: Likewise.
21010 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
21011 TYPE_PRECISION of float80_type to 80.
21012 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
21013 of fpreg_type and float80_type to 80.
21014 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
21015 * config/m68k/netbsd-elf.h:
21016 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
21017 to evaluate to 80 whenever they would formerly have evaluated to 96.
21018 * config/i386/sco5.h: Remove unnecessary redefinition of
21019 LONG_DOUBLE_TYPE_SIZE.
21020 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
21021 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
21022 XFmode, with a bitsize of 80. Update commentary.
21023 * config/ia64/ia64-modes.def: Likewise.
21024 * config/m68k/m68k-modes.def: Likewise.
21026 2004-07-27 Steven Bosscher <stevenb@suse.de>
21028 * cfgexpand.c (tree_expand_cfg): Fix comment.
21030 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
21031 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
21033 (prepare_function_start): Don't set rtx_equal_function_value_matters.
21034 * integrate.c (copy_rtx_and_substitute): Don't test for it.
21035 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
21036 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
21037 here again. Update leading comment.
21038 * rtl.c (rtx_equal_function_value_matters): Remove.
21039 (rtx_equal_p): Don't test for it.
21040 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
21043 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
21044 * rtl.c (note_insn_name): Likewise.
21045 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
21046 * final.c (final_scan_insn): Likewise.
21048 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
21049 * passes.c (rest_of_handle_eh): Do it here.
21051 * stmt.c (struct nesting): Remove struct nesting block member.
21052 (struct stmt_status): Remove x_block_start_count field.
21053 (current_block_start_count): Remove.
21055 2004-07-27 Brian Booth <bbooth@redhat.com>
21057 * tree-optimize.c (register_one_dump_file): Update condition that uses
21058 static_pass_number.
21059 (dup_pass_1): Replace with...
21060 (next_pass_1): This.
21061 (NEXT_PASS): Call next_pass_1.
21062 (DUP_PASS): Remove.
21063 (init_tree_optimization_passes): Remove uses of DUP_PASS.
21064 (execute_one_pass): Update condition that uses
21065 static_pass_number.
21066 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
21069 2004-07-27 Nick Clifton <nickc@redhat.com>
21071 * config/m32r/m32r.c: Include integrate.h in order to get the
21072 prototype for get_hard_reg_initial_val().
21074 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
21075 and tidy up indentation.
21076 (final_presence_set): Use absence_set instead, so that if there is
21077 nothing in the "o" pipe the "s" pipe can be scheduled.
21079 2004-07-27 Diego Novillo <dnovillo@redhat.com>
21081 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
21082 don't have PT_VARS nor PT_MALLOC set.
21083 Clear name tag from pointers that have not been dereferenced.
21084 (set_pt_anything, set_pt_malloc): Forward declare.
21085 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
21086 not type compatibility when determining if a pointer can be
21089 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
21091 * expr.h (canonicalize_condition, get_condition): Add an int argument.
21092 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
21093 it to check whether the condition is still valid at the jump insn.
21094 * ifcvt.c (noce_get_condition): Likewise.
21095 (noce_get_alt_condition): Update call to canonicalize_condition.
21096 * loop-iv.c (simplify_using_initial_values): Update call to
21097 get_condition. Remove FIXME.
21098 (check_simple_exit): Update call to get_condition.
21099 * loop-unswitch.c (may_unswitch_on): Likewise.
21100 * loop.c (check_dbra_loop): Likewise.
21101 (canonicalize_condition, get_condition): Add an argument to say whether
21102 the condition must still be valid at INSN.
21103 (get_condition_for_loop): Update call to get_condition. Require that
21104 the condition be valid at INSN.
21105 * predict.c (estimate_probability): Update call to get_condition.
21106 Remove unused earliest parameter.
21107 (expected_value_to_br_prob): Update call to canonicalize_condition.
21109 2004-07-26 Eric Christopher <echristo@redhat.com>
21111 * tree-dfa.c (add_referenced_var): Register initializers of global
21114 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
21116 * config/i386/i386.c (function_arg): Always treat 8-
21117 and 16-byte wide vectors the same, even if MMX/SSE
21119 (contains_128bit_aligned_vector_p): Add comment.
21121 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
21123 * ra.h (enum node_type): Rename to:
21124 (enum ra_node_type).
21125 * ra-colorize.c: Likewise.
21127 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21129 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
21130 after simplifying the jump.
21132 2004-06-26 Richard Henderson <rth@redhat.com>
21134 * calls.c (combine_pending_stack_adjustment_and_call): Make
21135 preferred_unit_stack_boundary argument unsigned. Make
21136 unadjusted_alignment unsigned.
21137 (expand_call): Make preferred_stack_boundary and
21138 preferred_unit_stack_boundary variables unsigned.
21139 * function.c (assign_stack_local_1): Make alignment unsigned.
21140 * function.h (struct function): Make stack_alignment_needed,
21141 preferred_stack_boundary unsigned.
21142 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
21143 (ix86_compute_frame_layout): Make stack_alignment_needed,
21144 preferred_alignment variables unsigned.
21145 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
21147 2004-07-26 Tom Tromey <tromey@redhat.com>
21149 * tree.h: Fix typo in comment.
21151 2004-07-26 Daniel Jacobowitz <dan@debian.org>
21154 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
21155 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
21156 (ggc_free): Remove incorrect freeing.
21157 (sweep_pages): Advance PP for large pages. Fix indentation.
21159 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
21161 PR rtl-optimization/16643
21162 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
21163 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
21164 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
21165 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
21166 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
21167 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21168 * rtl.h (tracer): Add a flags parameter.
21169 * tracer.c (tracer): Pass it to cfg_layout_initialise.
21170 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
21171 (rest_of_handle_reorder_blocks): Update calls to tracer and
21172 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
21173 (rest_of_handle_tracer): Pass 0 to tracer.
21174 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
21176 2004-07-25 David Edelsohn <edelsohn@gnu.org>
21179 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
21182 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
21184 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
21185 (BINFO_BASE_ACCESS): Adjust.
21186 (BINFO_BASE_ACCESS_APPEND): New.
21187 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
21188 * dbxout.c (dbxout_type): Adjust binfo access accessing.
21189 * dwarf2out.c (gen_member_die): Likewise.
21190 * tree-dump.c (deque_and_dump): Likewise.
21192 2004-07-26 Falk Hueffner <falk@debian.org>
21194 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
21197 2004-07-25 Roger Sayle <roger@eyesopen.com>
21199 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
21200 value off of the stack if TARGET_USE_FFREEP.
21202 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21204 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
21205 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
21206 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
21207 check on invocation of XRESIZEVEC ().
21209 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21211 * c-common.c (disable_builtin_function): Rename variable n to
21212 new_disabled_builtin.
21213 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
21214 Rename local variable old to old_decl.
21215 * gensupport.c (shift_output_template): Rename parameter old to src.
21216 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
21217 old_rtx and newx to new_rtx.
21219 2004-07-26 Bernardo Innocenti <bernie@develer.com>
21221 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
21223 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
21225 * c-lex.c: Likewise.
21227 2004-07-25 Roger Sayle <roger@eyesopen.com>
21229 * fold-const.c (constant_boolean_node): Make extern.
21230 (make_range): Wrap long lines.
21231 (fold_cond_expr_with_comparison): Remove unnecessary call to
21232 pedantic_non_lvalue. Add missing calls to fold_convert.
21233 (fold_truthop): Add missing calls to fold_convert.
21235 * tree.h (constant_boolean_node): Add prototype here.
21236 * builtins.c (expand_builtin_strncmp): Add missing calls to
21238 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
21239 Call fold_convert and constant_boolean_node to correct types.
21240 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
21241 missing call to fold_convert to correct types.
21243 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
21244 Brian Ryner <bryner@brianryner.com>
21248 * c-common.c (c_common_attribute_table): Allow
21249 handle_visibility_attribute to be called for types.
21250 (handle_visibility_attribute) When given a type, set the visibility
21251 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
21252 so that we can check later whether the attribute was present. Added
21253 warning if attribute applied to non class type.
21254 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
21255 decls and checking that they are consistent.
21256 * common.opt: Added -fvisibility.
21257 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
21258 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
21259 * flags.h, tree.h: Added assorted support defines for overall patch
21260 * opts.c: Added parsing support for -fvisibility.
21261 * tree.c (build_decl): Set visibility for all decls to be whatever
21262 is in force at that time.
21263 * varasm.c (default_binds_local_p_1): Reworked logic determining
21264 when to make a symbol locally bound.
21265 * doc/invoke.texi: Added documentation for -fvisibility and
21266 -fvisibility-inlines-hidden.
21268 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21270 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
21271 * c-common.c: Add missing casts from void * to other types.
21272 * c-decl.c: Likewise.
21273 * c-format.c: Likewise.
21274 * c-lex.c: Likewise.
21275 * c-pragma.c: Likewise.
21276 * c-typeck.c: Likewise.
21277 * defaults.h: Likewise.
21278 * genconstants.c: Likewise.
21279 * gengtype-lex.l: Likewise.
21280 * genmodes.c: Likewise.
21281 * read-rtl.c: Likewise.
21284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21286 * bitmap.c: Use type-safe memory allocation macros from libiberty.
21287 * c-common.c: Likewise.
21288 * c-decl.c: Likewise.
21289 * c-lang.c: Likewise.
21290 * c-lex.c: Likewise.
21291 * c-opts.c: Likewise.
21292 * c-parse.in: Likewise.
21293 * c-typeck.c: Likewise.
21294 * genconditions.c: Likewise.
21295 * gengtype-lex.l: Likewise.
21296 * gengtype-yacc.y: Likewise.
21297 * gengtype.c: Likewise.
21298 * genmodes.c: Likewise.
21299 * gensupport.c: Likewise.
21300 * read-rtl.c: Likewise.
21301 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
21304 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21306 * c-decl.c (groktypename, groktypename_in_param_context): Rename
21307 variable typename to type_name.
21308 * c-lex.c (interpret_float): Likewise.
21310 2004-07-25 Roger Sayle <roger@eyesopen.com>
21312 * convert.c (convert_to_real, convert_to_integer,
21313 convert_to_complex): Replace calls to build with calls to buildN.
21314 * coverage.c (tree_coverage_counter_ref): Likewise.
21315 * dojump.c (do_jump): Likewise.
21316 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
21317 * emit-rtl.c (component_ref_for_mem_expr,
21318 set_mem_attributes_minus_bitpos): Likewise.
21319 * explow.c (update_nonlocal_goto_save_area): Likewise.
21320 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
21321 expand_mult_add): Likewise.
21322 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
21323 store_constructor, get_inner_reference, expand_expr_real_1,
21324 try_casesi, try_tablejump): Likewise.
21325 * function.c (expand_function_start): Likewise.
21326 * stmt.c (emit_case_bit_tests, expand_end_case_type,
21327 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
21328 * stor-layout.c (place_union_field, layout_type): Likewise.
21329 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
21330 * varasm.c (copy_constant): Likewise.
21332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21334 * c-common.c: Rename all identifiers named `new'.
21335 * c-decl.c: Likewise.
21336 * gensupport.c: Likewise.
21337 * simplify-rtx.c: Likewise.
21338 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
21340 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
21343 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21346 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
21347 declarations until after calling pushdecl.
21348 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
21349 "extern" and not on whether the declaration is initialized.
21351 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21353 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21354 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
21355 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
21356 "cpplib.h", "c-pragma.h", "c-common.h".
21357 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
21358 (solaris_register_pragmas): New functions.
21359 * config/sol2-protos.h: New file.
21360 * config/sol2.c: New file.
21361 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
21362 (REGISTER_TARGET_PRAGMAS): New macros.
21363 (solaris_pending_aligns, solaris_pending_inits)
21364 (solaris_pending_finis): New variables.
21365 * config/t-sol2 (sol2-c.o): Update dependencies.
21366 (sol2.o): New rule.
21367 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
21368 SUBTARGET_INSERT_ATTRIBUTES.
21369 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
21370 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21371 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21372 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21373 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
21374 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
21375 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
21376 * config/sparc/sparc.c (sparc_attribute_table): New.
21377 (TARGET_INSERT_ATTRIBUTES): Define in terms of
21378 SUBTARGET_INSERT_ATTRIBUTES.
21379 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
21381 * doc/extend.texi (Solaris Pragmas): New section.
21383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21385 * c-common.c: Rename all identifiers named `class' to `cl'.
21386 * c-common.h: Likewise.
21387 * c-parse.in: Likewise.
21388 * c-typeck.c: Likewise.
21389 * genmodes.c: Likewise.
21390 * real.c: Likewise.
21391 * real.h: Likewise.
21392 * recog.c: Likewise.
21393 * recog.h: Likewise.
21394 * regrename.c: Likewise.
21395 * tree.h: Likewise.
21396 * c-common.c (builtin_function_2): Change type of 5th parameter from
21397 int to enum built_in_function. Change type of 8th parameter from int
21399 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
21401 * c-typeck.c (convert_arguments): Change type of formal_prec from
21402 int to unsigned int.
21403 * genmodes.c (blank_mode): Make a few negative constants unsigned.
21404 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
21405 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
21406 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
21407 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
21408 iterator to for_all_modes () instead of an enum because enums can't
21409 be incremented in C++.
21412 2004-07-25 Daniel Jacobowitz <dan@debian.org>
21414 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
21417 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21419 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
21420 Handle ARRAY_RANGE_REF like ARRAY_REF.
21422 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
21424 * c-typeck.c (digest_init): Don't allow arrays of signed or
21425 unsigned variants of wchar_t to be initialized by wide string
21426 constants. Do allow arrays of enumerated types compatible with
21427 wchar_t to be initialized by wide string constants. Refine tests
21428 distinguishing wide and narrow strings and arrays. Give specific
21429 error for arrays of other integer types initialized by string
21431 (output_init_element, process_init_element): Check for
21432 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
21433 initializing with string constants.
21435 2004-07-25 Richard Henderson <rth@redhat.com>
21437 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
21438 on the RESULT_DECL.
21439 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
21440 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
21441 DECL_IGNORED_P to new decl.
21443 2004-07-24 Zack Weinberg <zack@codesourcery.com>
21445 * config/ia64/ia64.c (general_xfmode_operand)
21446 (destination_xfmode_operand): Delete.
21447 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
21448 * config/ia64/ia64.md (*movxf_internal): Use general_operand
21449 and destination_operand.
21451 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21453 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
21454 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
21456 2004-07-24 Alexander Kabaev <kan@freebsd.org>
21457 Zack Weinberg <zack@codesourcery.com
21460 * c-decl.c (diagnose_mismatched_decls): Don't issue a
21461 redundant-declaration warning the first time a builtin is
21462 declared explicitly.
21464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21466 * tree.h (staticp): Change return type to bool.
21468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21470 * c-common.c (c_staticp): Last episode of the staticp saga.
21472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21474 * c-common.h (c_staticp): Change return type from int to bool.
21475 * tree.c (staticp): Likewise.
21476 * langhooks.h (staticp): Likewise.
21478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21480 * langhooks-def.h (lhd_staticp): Change return type from int to
21481 bool in prototype to match definition.
21483 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21485 * system.h (bool, true, false): Don't redefine as preprocessor macros
21488 2004-07-24 Roger Sayle <roger@eyesopen.com>
21490 * expmed.c (init_expmed): A signed modulus by a power of two is
21491 considered cheap if its less than or equal to four instructions.
21493 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21495 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
21496 GGC_CNEWVAR): New macros.
21498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
21500 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
21502 * c-decl.c: Likewise.
21503 * c-format.c: Likewise.
21504 * c-lex.c: Likewise.
21505 * c-opts.c: Likewise.
21506 * c-pragma.c: Likewise.
21507 * c-typeck.c: Likewise.
21508 * gencheck.c: Likewise.
21509 * genconditions.c: Likewise.
21510 * genconfig.c: Likewise.
21511 * genflags.c: Likewise.
21512 * gengtype.c: Likewise.
21513 * gensupport.c: Likewise.
21514 * ggc-none.c: Likewise.
21515 * langhooks.c: Likewise.
21516 * statistics.h: Likewise.
21517 * stub-objc.c: Likewise.
21518 * java/decl.c: Likewise.
21520 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
21522 * config/m68k/m68k.c (output_scc_di): Fix coding style.
21523 (symbolic_operand): Fix prototype.
21524 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
21525 * config/m68k/m68k.md: Add constants for registers a0 and sp and
21526 use them, change from the "{...}" syntax to the simpler {...}
21528 (*cfv4_extendqisi2): Fix destination predicate.
21529 * config/m68k/m68k-protos.h: Remove various declarations also
21530 generated via PREDICATE_CODES.
21532 2004-07-23 Mike Stump <mrs@apple.com>
21534 * c-typeck.c (convert_for_assignment): Tightened up pointer
21535 converstions that differ in signedness.
21537 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21539 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
21541 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21543 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
21544 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
21546 * gimplify.c (gimplify_compound_lval): Check for no handled
21547 operations, rather than checking for explicit list of nodes.
21548 (is_gimple_addr_expr_arg_or_indirect): New function.
21549 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
21550 redundant setting of TREE_INVARIANT.
21551 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21552 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
21554 2004-07-23 Diego Novillo <dnovillo@redhat.com>
21556 PR tree-optimization/16688
21557 PR tree-optimization/16689
21558 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
21559 unnecessary initialization of 'tag'.
21560 (get_tmt_for): Check that the new type tag has the same alias
21561 set as the pointed-to type.
21562 (group_aliases): Only regular variables need to be removed
21563 from the alias set of a name tag.
21564 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
21565 propagation if the two types are not compatible.
21566 (merge_alias_info): Rename from replace_ssa_names_ann.
21568 (replace_exp_1): If both arguments are SSA_NAMEs, check that
21569 the propagation can be done.
21570 Only call merge_alias_info on pointers.
21571 (propagate_value): Likewise.
21572 * tree-ssa-copyrename.c: Include langhooks.h.
21573 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
21575 Do not coalesce variables with incompatible types.
21576 (rename_ssa_copies): Call replace_ssa_name_symbol.
21577 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
21578 the same type as the underlying _DECL.
21579 * tree-ssanames.c (replace_ssa_name_symbol): New function.
21580 * tree.h (replace_ssa_name_symbol): Declare.
21582 2004-07-23 Richard Henderson <rth@redhat.com>
21585 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
21586 unshare it properly.
21587 (gimplify_modify_expr_rhs): Push assignment from a conditional into
21588 the conditional for all non-register types.
21590 2004-07-23 Richard Henderson <rth@redhat.com>
21592 * expr.c (expand_expr_real_1): Don't handle non-local variables.
21593 * expr.h (fix_lexical_addr): Remove.
21594 * function.c (NEED_SEPARATE_AP): Remove.
21595 (fix_lexical_addr): Remove.
21596 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
21597 not null decl_function_context.
21598 (create_alias_vars): Likewise.
21599 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
21600 (simple_goto_p): Likewise.
21601 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
21602 * tree-ssa-ccp.c (get_default_value): Likewise.
21603 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
21604 * tree.c (needs_to_live_in_memory): Likewise.
21605 * tree-flow-inline.h (may_be_aliased): Move...
21606 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
21607 when TREE_STATIC variables may be addressable.
21609 2004-07-24 Jakub Jelinek <jakub@redhat.com>
21611 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
21613 2004-07-23 Zack Weinberg <zack@codesourcery.com>
21615 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
21616 bitmap contents if GENERATOR_FILE is defined.
21617 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
21618 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
21620 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
21622 * c-decl.c (start_function): Form composite type of function types
21623 rather than copying type from previous prototype declaration.
21625 2004-07-23 Janis Johnson <janis187@us.ibm.com>
21627 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
21628 the const qualifier for the second argument in the C++ functions.
21630 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
21631 specific pointer types.
21633 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
21634 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
21635 for vector bool and/or vector pixel, add C++ and C missing support.
21636 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
21637 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
21638 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
21639 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
21640 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
21641 missing C++ and C support for vector bool and/or vector pixel.
21642 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
21643 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
21644 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
21645 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
21646 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
21647 C++ and C types used for vector bool and/or vector pixel.
21648 (vec_st, vec_stl): Add C++ support for vector pixel.
21649 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
21650 (vec_all_ne): Add C++ support for vector pixel.
21652 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
21653 (vec_vmulesb): Add missing C++ function.
21654 (vec_perm): Fix type of third argument in C++ function.
21655 (vec_vsum4shs): Fix C++ function name.
21656 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
21657 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
21658 argument passed to the error handler in C macro.
21659 (vec_nmsub): Remove extra parens around argument names in C macro.
21660 (vec_packpx): Add missing parens in C macro.
21662 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21664 * machmode.def: Remove vector modes.
21665 * config/alpha/alpha-modes.def: Add supported vector modes.
21666 * config/arm/arm-modes.def: Likewise.
21667 * config/frv/frv-modes.def: Likewise.
21668 * config/i386/i386-modes.def: Likewise.
21669 * config/rs6000/rs6000-modes.def: Likewise.
21670 * config/sh/sh-modes.def: Likewise.
21672 2004-07-23 Matthias Klose <doko@debian.org>
21674 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
21675 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
21676 * config.h: Regenerate.
21677 * configure: Likewise.
21679 2004-07-22 Mark Mitchell <mark@codesourcery.com>
21681 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
21682 generated SYMBOL_REFs for labels.
21683 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
21685 (machopic_stub_name): Remove.
21686 (machopic_indirection_name): New function.
21687 (machopic_mcount_stub_name): Likewise.
21688 (machopic_classify_name): Remove.
21689 (machopic_function_base_sym): New function.
21690 (machpoic_classify_symbol): Likewise.
21691 (machopic_classify_ident): Remove.
21692 (machopic_define_ident): Likewise.
21693 (machopic_define_name): Likewise.
21694 (machopic_name_defined_p): Likewise.
21695 (machopic_ident_defined_p): Likewise.
21696 (darwin_strip_name_encoding): Likewise.
21697 (machopic_define_symbol): New function.
21698 * config/darwin.c (hashtab.h): Include.
21699 (machopic_defined_list): Remove.
21700 (machopic_classify_ident): Likewise.
21701 (machopic_classify_name): Likewise.
21702 (machopic_ident_defined_p): Likewise.
21703 (machopic_define_ident): Likewise.
21704 (machopic_define_name): Likewise.
21705 (machopic_symbol_defined_p): New function.
21706 (machopic_classify_symbol): Likewise.
21707 (machopic_data_defined_p): Use machopic_classify_symbol.
21708 (machopic_define_symbol): New function.
21709 (machopic_function_base_sym): New function.
21710 (machopic_non_lazy_pointers): Remove.
21711 (machopic_non_lazy_ptr_name): Likewise.
21712 (machopic_stubs): Likewise.
21713 (machopic_stub_name): Likewise.
21714 (NON_LAZY_POINTER_SUFFIX): New macro.
21715 (STUB_SUFFIX): Likewise.
21716 (machopic_indirection): New structure.
21717 (machopic_indirections): New variable.
21718 (machopic_indirection_hash): New function.
21719 (machopic_indirection_eq): Likewise.
21720 (machopic_indirection_name): Likewise.
21721 (machopic_mcount_stub_name): New function.
21722 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
21724 (machopic_indirect_data_reference): Rework to use new functions.
21725 (machopic_indirect_call_target): Likewise.
21726 (machopic_legitimize_pic_address): Likewise.
21727 (machopic_output_indirection): New function.
21728 (machopic_finish): Use it.
21729 (machopic_operand_p): Rework to use new functions.
21730 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
21731 (darwin_strip_name_encoding): Remove.
21732 (update_non_lazy_ptrs): Remove.
21733 (update_stubs): Likewise.
21734 (darwin_non_lazy_pcrel): Use new functions.
21735 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21736 (ASM_OUTPUT_LABELREF): Likewise.
21737 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21738 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
21739 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
21740 (TARGET_STRIP_NAME_ENCODING): Do not use
21741 darwin_strip_name_encoding.
21742 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
21743 darwin_strip_name_encoding.
21744 * config/i386/darwin.h (FUNCTION_PROFILER): Use
21745 machopic_mcount_stub_name.
21746 * config/i386/i386.c (x86_output_mi_thunk): Use
21747 machopic_indirection_name, not machopic_stub_name.
21748 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
21749 machopic_function_base_sym.
21750 (print_operand): Use machopic_classify_symbol.
21751 (rs6000_emit_prologue): Use machopic_function_base_sym.
21752 (output_profile_hook): Do not use machopic_stub_name.
21753 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
21755 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21758 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
21761 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21763 * doc/implement-c.texi: New file.
21764 * doc/extend.texi (C Implementation): Move to there.
21765 * doc/gcc.texi: Include implement-c.texi.
21766 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
21768 2004-07-22 Jason Merrill <jason@redhat.com>
21770 * integrate.c (copy_decl_for_inlining): Remove invisible reference
21772 * tree-inline.c (setup_one_parameter): Likewise.
21774 2004-07-22 Brian Booth <bbooth@redhat.com>
21776 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
21777 (substitute_and_fold): Propigate into VUSE operands when possible.
21778 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
21779 (cp_lattice_meet): Handle merging of latticevalues when
21780 UNKNOWN_VAL is present.
21781 (visit_stmt): Visit assignments with V_MUST_DEFs.
21782 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
21783 (ccp_fold): Deal with RHS' that are constant and virtual.
21784 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
21785 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
21786 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
21787 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
21788 computing immediate uses.
21789 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
21791 (replace_vuse_in): New function.
21792 (likely_value): Add check of vuse operands.
21793 (get_default_value): Set the default value of virtually defined
21794 variables to UKNOWN_VAL instead of VARYING.
21796 2004-07-22 Richard Henderson <rth@redhat.com>
21798 * expr.c (emit_push_insn): Don't use set_mem_attributes.
21800 2004-07-22 Richard Henderson <rth@redhat.com>
21802 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
21803 variables due to conditional compilation.
21805 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21807 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
21808 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
21809 Release SSA names that have been re-renamed.
21810 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
21812 * tree-ssa-alias.c (init_alias_info): If aliases have been
21813 computed before, clear existing alias information.
21814 (create_name_tags): Do no fixup PT_ANYTHING pointers.
21815 If the new name tag for a pointer is different than the one it
21816 had before, mark the old tag for renaming.
21817 (replace_may_alias): New function.
21818 (group_aliases): Call it.
21819 (setup_pointers_and_addressables): Always call get_tmt_for.
21820 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
21822 (set_pt_anything): New local function.
21823 (set_pt_malloc): New local function.
21824 (merge_pointed_to_info): Don't merge pointed-to variables from
21825 the original pointer if the destination is pointing to an
21827 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
21828 (add_pointed_to_var): Do not add a variable to the points-to
21829 set if the pointer is already pointing to anywhere.
21830 (collect_points_to_info_r): If the defining statement is a PHI
21831 node, only merge pointed-to information if the argument has
21832 already been visited.
21833 (get_tmt_for): Only create a new tag if the pointer didn't
21835 (dump_alias_info): Emit more information.
21836 (dump_points_to_info_for): Likewise.
21837 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21838 try to get the annotation of an SSA_NAME.
21839 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21840 alias sets when checking is enabled.
21841 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21842 (eliminate): Mark basic blocks that will need
21843 EH information cleaned up.
21844 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21846 Initialize need_eh_cleanup.
21847 (fini_pre): Call tree_purge_all_dead_eh_edges and
21848 cleanup_tree_cfg if needed.
21849 Free need_eh_cleanup.
21850 * tree-ssa.c (verify_ssa_name): New function.
21851 (verify_def): Call it.
21852 Re-arrange to avoid printing too many error messages.
21853 (verify_use): Likewise.
21854 (verify_phi_args): Likewise.
21855 (verify_flow_insensitive_alias_info): New function.
21856 (verify_flow_sensitive_alias_info): New function.
21857 (verify_alias_info): New function.
21858 (verify_ssa): Call verify_alias_info.
21859 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21861 Re-arrange to avoid printing too many error messages.
21862 * tree-ssanames.c (make_ssa_name): Clear
21863 SSA_NAME_IN_FREE_LIST.
21864 (release_ssa_name): Never release a default definition.
21865 (release_defs): New function.
21866 * tree.h: Declare it.
21867 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21869 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21871 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21872 If true, do a depth-first search. Do a breadht-first search,
21874 (walk_use_def_chains): Add new argument IS_DFS.
21876 * tree-flow.h (walk_use_def_chains): Update prototype.
21878 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21880 * config/cris/cris.md: Tweak formatting.
21881 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21882 (mover2side, moverside, movemside, movei, op3, andu): Replace
21883 live define_peephole:s with define_peephole2 near-equivalents.
21885 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21887 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21888 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21889 "*mov_sidesi_mem" respectively.
21891 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21893 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21894 (gimplify_build1): Move from tree-complex.c do_unop.
21895 (gimplify_build2): Move from tree-complex.c do_binop.
21896 (gimplify_build3): New.
21897 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21898 Adjust throughout to call the functions above.
21899 * tree-flow.h: Declare the functions above.
21900 * tree-nested.c (gimplify_val): Rename to...
21901 (tsi_gimplify_val): ... this.
21903 * Makefile.in (tree_complex.o): Update dependencies.
21904 (stor-layout.o): Depend on regs.h.
21905 * c-common.c (handle_vector_size_attribute): Update for
21906 vector types without corresponding vector modes.
21907 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21908 a corresponding vector mode is not available.
21909 * print-tree.c (print_node): Print nunits for vector types
21910 * regclass.c (have_regs_of_mode): New.
21911 (init_reg_sets_1): Initialize it and use it instead
21912 of allocatable_regs_of_mode.
21913 * regs.h (have_regs_of_mode): Declare it.
21914 * stor-layout.c (layout_type): Pick a mode for vector types.
21915 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21916 build_replicated_const, do_unop, do_binop, do_plus_minus,
21917 do_negate, expand_vector_piecewise, expand_vector_parallel,
21918 expand_vector_addition, expand_vector_operations_1,
21919 expand_vector_operations, tree_lower_operations,
21920 pass_lower_vector_ssa, pass_pre_expand): New.
21921 (expand_complex_operations, pass_lower_complex): Remove.
21922 * tree-optimize.c (init_tree_optimization_passes): Adjust
21923 pass ordering for changes in tree-complex.c.
21924 * tree-pass.h: Declare new passes.
21925 * tree.c (finish_vector_type): Remove.
21926 (make_vector_type): New.
21927 (build_vector_type_for_mode, build_vector_type): Rewritten.
21928 * tree.def (VECTOR_TYPE): Document where the number of
21929 subparts is stored.
21930 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21931 (make_vector): Remove declaration.
21933 2004-07-21 Richard Henderson <rth@redhat.com>
21935 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21936 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21937 (remove_useless_vars): Dump debugging info.
21938 (expand_used_vars): Move ...
21939 * cfgexpand.c (expand_used_vars): ... here. Make static.
21940 * tree-flow-inline.h (set_is_used): New.
21941 (set_default_def): Use get_var_ann.
21942 * tree-flow.h: Update decls.
21943 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21944 (create_ssa_var_map): Use it.
21945 * tree-ssa.c (set_is_used): Remove.
21947 2004-07-22 Ben Elliston <bje@au.ibm.com>
21949 * gdbinit.in: Set a breakpoint on internal_error.
21951 2004-07-21 Richard Henderson <rth@redhat.com>
21953 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21954 to create a new basic block.
21956 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21959 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21960 return type on function definitions. Move other warnings for
21961 qualified return type to -Wreturn-type. Do not condition any such
21962 warnings on -pedantic. Update comments.
21963 (start_function): Only copy function type from previous prototype
21964 declaration if return types are compatible.
21965 * c-typeck.c (function_types_compatible_p): Don't condition
21966 warning for incompatibility of volatile qualifiers on the return
21967 type on -pedantic. Update comment.
21968 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21970 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21972 * c-typeck.c (set_init_index): Require designator to be of integer
21975 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21978 * c-parse.in (init): Change to exprtype.
21979 (primary): Set original_code for STRING to STRING_CST.
21980 Call maybe_warn_string_init for compound literals.
21981 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21983 * c-tree.h (maybe_warn_string_init): New.
21984 (pop_init_level, process_init_element): Use struct c_expr.
21985 (struct c_expr): Update comment.
21986 * c-typeck.c (maybe_warn_string_init): New function.
21987 (digest_init): Call it. Additional parameter strict_string. All
21989 (output_init_element): Likewise.
21990 (struct constructor_stack): Use struct c_expr for
21992 (really_start_incremental_init, push_init_level): Update.
21993 (pop_init_level): Update. Return struct c_expr.
21994 (process_init_level): Update. Take struct c_expr argument.
21996 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21998 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
22001 2004-07-21 Eric Christopher <echristo@redhat.com>
22003 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
22005 * c-decl.c (pop_scope): Ditto.
22006 * calls.c (expand_call): Remove call to current_nesting_level,
22007 update comment accordingly. Remove calls to expand_start_target_temps
22008 and expand_end_target_temps.
22009 * cfgexpand.c (construct_init_block): Remove call to
22010 expand_start_bindings_and_block.
22011 (construct_exit_block): Remove call to expand_end_bindings.
22012 * expr.c (safe_from_p): Remove BIND_EXPR handling.
22013 (expand_expr_real_1): Ditto. Fix formatting.
22014 (expand_vars): Delete.
22015 * stmt.c (POPSTACK): Remove block_stack.
22016 (stmt_status): Remove x_block_stack.
22017 (block_stack): Delete.
22018 (expand_start_bindings_and_block): Ditto.
22019 (expand_start_target_temps): Ditto.
22020 (expand_end_target_temps): Ditto.
22021 (current_nesting_level): Ditto.
22022 (warn_about_unused_variables): Ditto.
22023 (expand_end_bindings): Ditto.
22024 * tree.h: Remove declarations for above.
22026 2004-07-21 Steven Bosscher <stevenb@suse.de>
22028 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
22029 * rtl.c (note_insn_name): Likewise.
22030 * print-rtl.c (print_rtx): Don't print it.
22031 * cfgrtl.h (can_delete_note_p): Don't handle it.
22032 (rtl_delete_block): Likewise.
22033 * passes.c (rest_of_handle_guess_branch_prob): Remove.
22034 (rest_of_compilation): Don't call it.
22035 * predict.c (process_note_predictions, process_note_prediction,
22036 note_prediction_to_br_prob): Remove.
22037 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
22038 * stmt.c (return_prediction): Remove.
22039 (expand_value_return): Don't call it. Don't add prediction
22040 notes for return statements.
22042 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
22044 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
22047 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
22049 * c-common.c (vector_types_convertible_p): Use vector types'
22050 TYPE_SIZE and TREE_TYPE instead of their mode.
22051 * convert.c (convert_to_integer): Likewise.
22052 (convert_to_vector): Likewise.
22053 * fold-const.c (fold_convert): Likewise.
22054 * varasm.c (output_constant): Likewise.
22055 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
22056 Allow a VECTOR_TYPE initializer to be made of several vectors.
22057 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
22058 of cleared and need_to_clear, and use fold_convert.
22059 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
22062 2004-07-20 Richard Henderson <rth@redhat.com>
22064 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
22065 (expand_gimple_basic_block): out from here. Renamed from expand_block.
22067 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
22069 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
22070 enormous cost if not TARGET_HARD_MUL.
22072 2004-07-20 Andrew Pinski <apinski@apple.com>
22075 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
22078 2004-07-21 Paul brook <paul@codesourcery.com>
22080 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
22082 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22084 * fold-const.c (operand_equal_p): Temporarily support NULL args.
22085 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
22086 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
22088 2004-07-20 Zack Weinberg <zack@codesourcery.com>
22090 * rtl.h (plus_constant): Delete.
22091 (plus_constant_wide): Rename to plus_constant.
22092 (plus_constant_for_output_wide): Delete vestigial prototype.
22093 (GEN_INT): Remove unnecessary cast.
22094 * tree.h (build_int_2, size_int_type): Delete.
22095 (build_int_2_wide): Rename to build_int_2.
22096 (size_int_wide): Rename to size_int_kind.
22097 (size_int_type_wide): Rename to size_int_type.
22098 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
22099 Remove unnecessary cast.
22100 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
22101 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
22102 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
22103 (size_int_type_wide): Rename size_int_type.
22104 (int_const_binop): Use size_int_type.
22105 * c-lex.c (interpret_integer): Use build_int_2.
22106 * final.c (split_double): Remove unnecessary casts.
22107 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
22109 2004-07-20 Richard Henderson <rth@redhat.com>
22111 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
22112 (gimplify_compound_lval): Use is_gimple_tmp_reg.
22113 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
22114 (is_gimple_tmp_reg): New.
22115 * tree-gimple.h (is_gimple_tmp_reg): Declare.
22117 2004-07-20 Richard Henderson <rth@redhat.com>
22119 * tree-pretty-print.c (dump_generic_node): Dump
22120 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
22122 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
22124 * tree-mudflap.c (mf_set_options_fndecl): New tree.
22125 (mudflap_init): Set it.
22126 (mudflap_register_call): Remove __mf_init call.
22127 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
22128 to pass "-ignore-reads" option to libmudflap if needed.
22130 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
22133 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
22134 (MAKE_DECL_ONE_ONLY): Undefine.
22135 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
22136 readonly_data, one_only_data_section, forget_section): New prototypes.
22137 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
22139 (pa_select_section): Add one-only (COMDAT) support.
22140 * pa.h (struct machine_function): Define.
22141 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
22142 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
22143 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
22144 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
22145 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
22146 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
22147 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
22148 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
22149 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
22150 for EXTRA_SECTION_FUNCTIONS.
22151 * doc/install.texi: Update binutils requirements.
22153 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22155 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
22156 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
22157 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
22159 (struct VEC): Use unsigned for num and alloc.
22160 * vec.c (struct vec_prefix): Likewise.
22161 (vec_o_reserve): Adjust.
22163 * dbxout.c (dbxout_type): Fix printf format.
22165 * tree.h (binfo_member): Remove.
22166 * tree.c (binfo_member): Remove.
22168 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
22170 * tree.h: Include vec.h
22171 (DEF_VEC_P(tree)): New type.
22172 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
22173 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
22174 (BINFO_LANG_SLOT): Remove.
22175 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
22176 (struct tree_binfo): Turn base_binfos into a trailing
22177 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
22178 (binfo_lang_slots): Remove.
22179 * tree.c (binfo_lang_slots): Remove.
22180 (make_tree_binfo_stat): Take a base binfo count, not a
22181 lang slot count. Adjust.
22182 * Makefile.in (TREE_H): Add vec.h
22183 * alias.c (record_component_aliases): Adjust BINFO access.
22184 * dbxout.c (dbxout_type): Likewise.
22185 * dwarf2out.c (gen_member_die): Likewise.
22186 * sdbout.c (sdbout_one_type): Likewise.
22187 * tree-dump.c (deque_and_dump): Likewise.
22188 * config/i386/i386.c (classify_argument,
22189 contains_128bit_aligned_vector_p): Likewise.
22190 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
22191 * doc/c-tree.texi (Classes): Update BINFO documentation.
22193 2004-07-20 Steven Bosscher <stevenb@suse.de>
22195 * c-common.h (check_case_value): Remove prototype.
22196 (c_add_case_label): Adjust prototype.
22197 * c-common.c (check_case_value): Make static.
22198 (check_case_bounds): New function.
22199 (c_add_case_label): Use it. Take new argument orig_type.
22200 * c-typeck.c (struct c_switch): New orig_type field.
22201 (c_start_case): Set it.
22202 (do_case): Pass it to c_add_case_label.
22203 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
22204 cases from here. Add the labels in reverse order.
22205 * stmt.c (struct case_node): Adjust comment. Remove balance field.
22206 (add_case_node): Return nothing, don't check for duplicate cases.
22207 Insert new case nodes in a list, not in an AVL tree.
22208 (expand_end_case_type): Don't turn a case tree into a case list.
22209 (case_tree2list): Remove.
22210 * tree.h (add_case_node): Adjust prototype.
22212 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
22214 * genattr.c (struct range, struct function_unit,
22215 write_units, extend_range, init_range): Remove them.
22216 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22217 Output "#define INSN_SCHEDULING" here.
22218 * genattrtab.c (struct range, struct function_unit_op,
22219 struct function_unit, struct dimension, enum operator,
22220 operate_exp, expand_units, simplify_knowing,
22221 encode_units_mask, simplify_by_exploding,
22222 find_and_mark_used_attributes, unmark_used_attributes,
22223 add_values_to_cover, increment_current_value,
22224 test_for_current_value, simplify_with_current_value,
22225 simplify_with_current_value_aux, gen_unit,
22226 write_unit_name, write_function_unit_info,
22227 write_complex_function, write_toplevel_expr,
22228 find_single_value, extend_range): Remove.
22229 (write_attr_get): Do not handle common_av->value
22231 (struct attr_desc): Remove func_units_p and blockage_p.
22232 (write_attr_valueq): Do not handle them.
22233 (find_attr): Do not clear them.
22234 (make_internal_attr): Do not initialize them.
22235 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
22236 * sched-vis.c (init_target_units, insn_print_units,
22237 init_block_visualization, print_block_visualization,
22238 visualize_scheduled_insns, visualize_no_unit,
22239 visualize_stall_cycles, visualize_alloc,
22240 visualize_free, target_units, get_visual_tbl_length,
22241 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
22242 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
22243 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
22244 * haifa-sched.c (blockage_range, clear_units,
22245 schedule_unit, actual_hazard, potential_hazard,
22246 insn_unit, unit_last_insn, unit_tick,
22247 actual_hazard_this_instance, potential_hazard,
22248 schedule_unit, max_insn_queue_index_value): Remove.
22249 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
22250 max_insn_queue_index.
22251 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
22252 * doc/md.texi (Processor pipeline description): Remove
22253 references to old pipeline descriptions.
22254 (Automaton pipeline description): Merge with the above.
22255 (Old pipeline description, Comparison of the two descriptions):
22258 * bt-load.c (migrate_btr_def): Remove references to
22259 use_pipeline_interface.
22260 * haifa-sched.c (insn_cost, schedule_insn,
22261 schedule_block, advance_one_cycle, sched_init,
22262 queue_to_ready, sched_finish): Likewise.
22263 * modulo-sched.c (sms_schedule, advance_one_cycle,
22264 ps_has_conflicts): Likewise.
22265 * sched-rgn.c (init_ready): Likewise.
22266 (debug_dependencies): Likewise, and remove an "if (1)".
22267 * target.h (use_dfa_pipeline_interface): Remove.
22268 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22269 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22270 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22271 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22272 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22273 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22274 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22275 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22276 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22277 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22278 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22279 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22280 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22281 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22282 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22283 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22284 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22285 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22286 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
22288 2004-07-19 Roger Sayle <roger@eyesopen.com>
22290 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
22292 2004-07-19 Jeff Law <law@redhat.com>
22294 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
22295 (get_eq_expr_value): Use it. Simplify slightly.
22297 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
22299 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
22300 (umulsidi3_32bit_r4000): Likewise.
22302 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
22304 * vec.h: Propagate location information properly.
22305 (VEC_T_iterate): Add result pointer parameter.
22306 (VEC_T_space): New.
22307 (VEC_T_reserve): Use it.
22309 2004-07-19 Daniel Jacobowitz <dan@debian.org>
22311 * Makefile.in (c-format.o): Depend on c-format.h.
22312 * c-format.h: New file.
22313 (struct format_char_info): Add CHAIN member.
22314 * c-format.c: Move some types and constants to c-format.h.
22315 (format_type_error): Set to -1.
22316 (struct function_format_info): Use an int for format_type.
22317 (decode_format_type): Return an int. Return format_type_error
22319 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
22320 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
22321 (scan_char_table, time_char_table, monetary_char_table): Initialize
22323 (n_format_types): New variable.
22324 (check_format_info_main): Handle CHAIN in format_char_info.
22325 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
22326 TARGET_N_FORMAT_TYPES.
22327 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
22328 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
22329 * config/sol2-c.c: New file.
22330 * config/t-sol2: New file.
22331 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
22332 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
22333 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
22335 * doc/extend.texi (Target Format Checks): New section.
22336 (Function Attributes): Mention it.
22337 * doc/invoke.texi: Mention target format checks.
22338 * doc/sourcebuild.texi: Mention target format checks.
22339 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
22340 TARGET_FORMAT_TYPES.
22342 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
22344 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
22346 * config/s390/s390.c (regclass_map initializer): Register 35 added to
22348 (load_multiple_operation, store_multiple_operation): Removed
22349 pointless sanity check.
22350 (s390_decompose_address): Added check for return_address_pointer_rtx.
22351 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
22352 (s390_return_address_offset): New function.
22353 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
22354 (FRAME_REGNO_P): Added check for register 35.
22355 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
22356 REG_ALLOC_ORDER): Appended entry for register 35.
22357 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
22358 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
22359 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
22360 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
22361 is eliminable using stack pointer or hard frame pointer.
22362 (REGISTER_NAMES): Added name for register 35.
22363 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
22364 pointless sanity check.
22366 2004-07-19 Roger Sayle <roger@eyesopen.com>
22368 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
22369 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
22370 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
22371 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
22372 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
22373 (fold_relational_const): Tidy up handling of floating point
22374 comparisons by calling real_compare. Remove tree_expr_nonzero_p
22375 transformation; fold_relational_const assumes constant operands.
22377 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
22379 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
22382 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
22384 * c-tree.h (struct c_expr): Define.
22385 (C_SET_EXP_ORIGINAL_CODE): Remove.
22386 (parser_build_binary_op, build_compound_expr): Update prototypes.
22387 * c-parse.in (%union): Add exprtype.
22388 (FUNC_NAME): Mark as ttype.
22389 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
22391 (expr): Update. Define directly in terms of expr_no_commas
22392 instead of using nonnull_exprlist.
22393 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
22394 offsetof_member_designator, typespec_nonreserved_nonattr, init,
22395 initval, designator, component_declarator,
22396 component_notype_declarator, enumerator, array_declarator,
22397 condition, exexpr, switch_statement, stmt_nocomp, stmt,
22398 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
22399 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
22401 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
22402 * c-common.c (c_common_truthvalue_conversion): Don't check
22403 C_EXP_ORIGINAL_CODE.
22404 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
22405 Don't use C_EXP_ORIGINAL_CODE.
22406 (default_conversion, default_function_array_conversion): Don't use
22407 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
22408 (internal_build_compound_expr): Merge into build_compound_expr.
22409 (build_compound_expr): Take two operands instead of a TREE_LIST.
22410 * objc/objc-act.c (get_super_receiver): Update calls to
22411 build_compound_expr.
22413 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
22415 * config/sh/sh.c (sh_use_dfa_interface): Remove.
22416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
22418 * config/sh/sh.md: Extract pipeline descriptions
22419 into separate files.
22420 * config/sh/sh1.md: New file, extracted from sh.md.
22421 * config/sh/sh4.md: New file, extracted from sh.md.
22422 * config/sh/shmedia.md: New file, extracted from sh.md
22423 and rewritten using new-style pipeline description.
22425 2004-07-18 Zack Weinberg <zack@codesourcery.com>
22427 * config/pa/pa.md: Delete the two remaining define_peephole
22430 2004-07-18 Steven Bosscher <stevenb@suse.de>
22431 Joseph S. Myers <jsm@polyomino.org.uk>
22433 * c-common.c (c_common_truthvalue_conversion): Don't warn if
22434 TREE_NO_WARNING is set.
22436 2004-07-18 Roger Sayle <roger@eyesopen.com>
22438 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
22439 simplify_builtin_strncmp): Delete.
22440 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
22441 Change argument to accept an arglist instead of an "exp". Assume
22442 that the return type is always integer_type_node. Copy missing
22443 transformations from their now obsolete simplify_builtin_*
22445 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
22446 fold_builtin_strcmp and fold_builtin_strncmp.
22447 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
22448 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
22449 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
22451 2004-07-18 Daniel Jacobowitz <dan@debian.org>
22453 * Makefile.in (tree-alias-common.o): Update dependencies.
22455 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
22457 * cfgloop.c (flow_loop_nested_p): Fix comment.
22459 2004-07-17 Jason Merrill <jason@redhat.com>
22462 * stor-layout.c (relayout_decl): New fn.
22463 * tree.h: Declare it.
22464 (DECL_BY_REFERENCE): New macro.
22466 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
22468 * libgcc2.c (__enable_execute_stack): New symbol.
22469 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
22470 and declare __enable_execute_stack.
22471 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
22472 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
22473 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22474 ENABLE_EXECUTE_STACK.
22475 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
22476 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22477 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22478 ENABLE_EXECUTE_STACK.
22479 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22480 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
22481 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22482 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
22483 ENABLE_EXECUTE_STACK.
22484 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22485 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22486 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22487 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
22488 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
22489 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
22490 (sparc64_initialize_trampoline): Likewise.
22491 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
22493 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22495 * langhooks.h (builtin_function): New langhook.
22496 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
22497 (LANG_HOOKS_INITIALIZER): Update.
22498 * tree.h (builtin_function): Remove.
22499 * doc/tm.texi: Update.
22500 * c-tree.h (builtin_function): Declare.
22501 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
22502 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
22503 config/ia64/ia64.c, config/iq2000/iq2000.c,
22504 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
22505 config/stormy16/stormy16.c: All callers of builtin_function
22508 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
22511 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
22512 Remove white space after the backslash.
22514 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
22516 PR rtl-optimization/16294
22517 * resource.c (return_insn_p): New predicate.
22518 (mark_target_live_regs): Use it. Special-case return insns.
22519 (init_resource_info): Use it. Don't scan the epilogue past
22522 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22524 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
22525 destroy dominance information.
22526 * passes.c (rest_of_handle_loop2): Free dominance information.
22527 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
22529 (thread_jumps): Update dominance information and remove unreachable
22531 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
22532 information and remove the unreachable block.
22534 2004-07-17 Graham Stott <graham.stott@btinternet.com>
22536 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
22538 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
22540 * doc/sourcebuild.texi: Remove libf2c entry.
22542 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
22544 * config/i386/i386.md (movv16qi_internal): Fix typo.
22546 2004-07-17 Steven Bosscher <stevenb@suse.de>
22548 * final.c (final_scan_insn): Fix broken commit from previous
22551 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
22553 * c-typeck.c (parser_build_binary_op): Condition warnings for
22554 X<=Y<=Z on -Wparentheses instead of -Wextra.
22555 * doc/invoke.texi: Update. Document that most of -Wparentheses is
22556 supported for C only.
22558 2004-07-17 Steven Bosscher <stevenb@suse.de>
22560 * cfgcleanup.c (try_simplify_condjump): Don't remove line
22561 notes to avoid unreachable code warnings.
22562 * toplev.c (backend_init): Don't emit line notes for
22563 unreachable code warnings.
22565 * combine.c (distribute_notes): Don't distribute a
22566 REG_VTABLE_REF note.
22567 * final.c (final_scan_insn): Don't handle it.
22568 * rtl.c (reg_note_name): Remove it.
22569 * rtl.h (enum reg_node): Dito.
22571 * emit-rtl.c (force_line_numbers, restore_line_number_status):
22573 * rtl.h (force_line_numbers, restore_line_number_status):
22576 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
22577 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
22578 (using_eh_for_cleanups): Also moved here.
22580 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
22581 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
22582 to expand_start_case and add_case_node.
22583 * stmt.c (struct nesting): Cleanup unused fields condition_code,
22584 last_unconditional_cleanup, nominal_type, printname, and
22585 line_number_status.
22586 (struct fixup_goto): Remove.
22587 (struct stmt_status): Remove x_goto_fixup_chain field.
22588 (goto_fixup_chain): Remove.
22589 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
22590 pushcase, pushcase_range): Remove.
22591 (expand_start_bindings_and_block): Don't set unused fields in
22593 (expand_start_case, add_case_node): Cleanup unused formal arguments.
22594 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
22595 instead of emit_jump_if_reachable.
22596 (emit_case_nodes): Likewise.
22597 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
22599 (update_eh_label): Work around left-over exception handing regions.
22600 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
22601 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
22602 (pass_cleanup_cfg_post_optimizing): New pass.
22603 (init_tree_optimization_passes): Run the new pass after all
22605 * tree.h (pushcase, pushcase_range): Remove prototypes.
22606 (expand_start_case, add_case_node): Update prototypes.
22608 2004-07-16 Krister Walfridsson <cato@df.lth.se>
22610 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
22612 2004-07-16 Richard Henderson <rth@redhat.com>
22614 * builtins.c (std_expand_builtin_va_arg): Remove.
22615 (expand_builtin_va_arg): Remove.
22616 * expr.h: Don't declare them.
22617 * gimplify.c (mark_decls_volatile_r): Remove.
22618 (copy_if_shared_r): Don't call it.
22619 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
22620 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
22621 * gimple-low.c (lower_stmt): Likewise.
22622 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
22623 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
22624 * tree-ssa-operands.c (get_expr_operands): Likewise.
22625 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
22626 EXPAND_BUILTIN_VA_ARG.
22627 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
22628 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
22629 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
22630 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
22632 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22634 * tree-ssa-pre.c (insert_aux): Break out if we hit
22637 2004-07-16 Richard Henderson <rth@redhat.com>
22639 * basic-block.h (remove_fake_exit_edges): Declare.
22640 * cfganal.c (remove_fake_predecessors): Rename from
22641 remove_fake_successors; iterate over predecessors.
22642 (remove_fake_exit_edges): New.
22643 * cfgcleanup.c (try_optimize_cfg): Use it.
22644 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
22645 * predict.c (estimate_probability): Likewise.
22646 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
22647 * tree-cfg.c (make_edges): Likewise.
22648 * tree-ssa-pre.c (fini_pre): Likewise.
22649 * profile.c (instrument_edges): Don't remove_fake_edges.
22650 (branch_prob): Do it earlier here.
22652 2004-07-16 Richard Henderson <rth@redhat.com>
22654 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
22655 switchification wrt CONSTRUCTOR. Document the reason.
22657 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
22659 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
22660 that prevented descriptive __mf_check source location strings.
22662 2004-07-16 Richard Henderson <rth@redhat.com>
22664 * tree-def (WITH_SIZE_EXPR): New.
22665 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
22666 * expr.c (expand_expr_real_1): Likewise.
22667 * gimplify.c (maybe_with_size_expr): New.
22668 (gimplify_arg, gimplify_modify_expr): Use it.
22669 (gimplify_modify_expr_to_memcpy): Take size parameter.
22670 (gimplify_modify_expr_to_memset): Likewise.
22671 (gimplify_expr): Handle WITH_SIZE_EXPR.
22672 * tree-alias-common.c (find_func_aliases): Likewise.
22673 * tree-eh.c (tree_could_trap_p): Likewise.
22674 (tree_could_throw_p): Likewise.
22675 * tree-gimple.c (is_gimple_lvalue): Likewise.
22676 (get_call_expr_in): Likewise.
22677 * tree-inline.c (estimate_num_insns_1): Likewise.
22678 (expand_calls_inline): Likewise.
22679 * tree-nested.c (convert_call_expr): Likewise.
22680 * tree-pretty-print.c (dump_generic_node): Likewise.
22681 * tree-sra.c (sra_walk_expr): Likewise.
22682 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
22683 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
22684 * tree-ssa-operands.c (get_expr_operands): Likewise.
22685 * tree-tailcall.c (find_tail_calls): Likewise.
22687 * calls.c (expand_call): Reset old_stack_allocated after
22688 calling emit_stack_restore.
22690 2004-07-16 Richard Henderson <rth@redhat.com>
22692 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
22693 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22694 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
22695 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
22696 copy_res_decl_for_inlining.
22698 * tree-inline.c (declare_return_variable): New modify_dest argument.
22699 Use it as the return value, when possible or manditory. Handle
22700 TREE_ADDRESSABLE types.
22701 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
22702 replacement of CALL_EXPR.
22704 2004-07-16 Richard Henderson <rth@redhat.com>
22706 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
22707 * gimple-low.c (expand_var_p): Don't check it.
22708 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
22709 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
22710 * tree-ssa-operands.c (add_stmt_operand): Likewise.
22711 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
22712 (find_referenced_vars): Don't call them.
22713 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
22715 2004-07-16 Richard Henderson <rth@redhat.com>
22717 * function.c (pass_by_reference): True for all variable sized types.
22719 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
22721 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
22722 * tree-pretty-print.c: Include tree-chrec.h.
22723 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
22724 and POLYNOMIAL_CHREC nodes.
22726 2004-07-16 Steve Ellcey <sje@cup.hp.com>
22728 * builtins.c (expand_builtin_stpcpy): Do not create temporary
22731 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22733 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
22735 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
22737 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
22739 * config/s390/s390.c: Likewise.
22740 * config/s390/s390.h: Likewise.
22742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22744 * config/mips/mips.md (addsi3, adddi3): Remove special handling
22745 of $sp adds. Remove REGNO checks from mips16 patterns.
22747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22749 * config/mips/mips.md: Delete outdated comment.
22751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22753 * config/mips/mips.c (get_float_compare_codes): Delete.
22754 (mips_emit_compare): New function, mostly extracted from
22755 get_float_compare_codes and gen_conditional_branch.
22756 (gen_conditional_branch, gen_conditional_move): Use it.
22758 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
22760 * genautomata.c (add_vect): Speedup by using integers as
22761 bit-vectors for walking through the comb_vect and finding
22764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22766 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
22767 operand is an uns_arith_operand; use subtraction otherwise.
22768 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
22769 not just arith_operands.
22771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22773 * config/mips/mips-protos.h (gen_int_relational): Delete.
22774 (mips_emit_scc): Declare.
22775 * config/mips/mips.c (internal_test): Delete.
22776 (sle_operand, sleu_operand): New functions.
22777 (map_test_to_internal_test, gen_int_relational): Delete.
22778 (mips_emit_binary, mips_relational_operand_ok_p)
22779 (mips_emit_int_relational, mips_zero_if_equal)
22780 (mips_emit_scc): New functions.
22781 (gen_conditional_branch): Rework to use mips_emit_int_relational.
22782 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
22784 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22785 (sltu, sleu): Use mips_emit_scc.
22786 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
22787 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
22788 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
22790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22792 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
22794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22796 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
22797 (*sne_[sd]i): Likewise sne_[sd]i_zero.
22798 (*sgt_[sd]i): ...and sgt_[sd]i.
22799 (*slt_[sd]i): ...and slt_[sd]i.
22800 (*sgtu_[sd]i): ...and sgtu_[sd]i.
22801 (*sltu_[sd]i): ...and sltu_[sd]i.
22802 (*sleu_[sd]i): ...and sleu_[sd]i_const.
22803 Name previously unnamed mips16 patterns. Formatting fixes.
22805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22807 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
22808 (branch_type): Delete.
22809 (gen_conditional_branch, gen_conditional_move)
22810 (mips_gen_conditional_trap): Update after name change. Get the
22811 comparison mode from cmp_operands[0].
22812 * config/mips/mips.h (cmp_type, branch_type): Delete.
22813 (cmp_operands): Renamed from branch_cmp.
22814 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
22815 name change. Don't set branch_type.
22816 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
22817 mode class of cmp_operands[0] rather than branch_type. Update after
22820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22822 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
22823 of 0...255 to 0 when inside a SET.
22825 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
22827 * config/mips/mips.md: Remove mips16 define_peepholes.
22829 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22831 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22832 (fini_pre): Remove fake edges.
22834 2004-07-15 Richard Henderson <rth@redhat.com>
22836 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22837 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22839 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22841 * vec.h (VEC_address): New function.
22843 2004-07-14 Jason Merrill <jason@redhat.com>
22845 PR middle-end/15885
22846 * gimplify.c (gimplify_arg): New fn, split out from...
22847 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22849 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22851 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22852 generate code which is generated by pushqi1 now
22853 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22855 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22857 * combine.c (simplify_set): match the mode of the constant 0 with
22858 the tested operand to match the compare behaviour and the
22859 simplify_relational_operation() expectation.
22861 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22863 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22864 ("bordered"): Same.
22866 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22868 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22870 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22872 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22874 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22875 calls in mips16 code.
22877 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22879 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22880 the destination of the li as well as for the neg.
22882 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22885 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22886 * cgraph.h: Update declaration.
22887 * c-decl.c (build_cdtor): Update call with default priority.
22888 * coverage.c (create_coverage): Ditto.
22889 * tree-mudflap.c (mf_init_fndecl): New tree.
22890 (mudflap_init): Set it.
22891 (mudflap_register_call): Arrange to call __mf_init before the first
22892 __mf_register call.
22893 (mudflap_finish_file): Mark the mudflap static initializer as extra
22894 high priority, to beat all C++ static constructors.
22896 2004-07-15 Jeff Law <law@redhat.com>
22898 * loop.c (check_insn_for_givs): Restore check for code labels that was
22899 accidentally deleted by a recent checkin.
22901 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22903 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22904 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22906 2004-07-14 Richard Henderson <rth@redhat.com>
22908 * print-tree.c (print_node): Fix casts last change.
22910 2004-07-15 Paul Brook <paul@codesourcery.com>
22912 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22913 to TARGET_UNWIND_INFO.
22914 * except.c (output_function_exception_table): Ditto.
22916 * opts.c (decode_options): Ditto.
22917 * passes.c (rest_of_handle_final): Ditto.
22918 * final.c (final_start_function): Ditto.
22919 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22921 * targhooks.h (default_unwind_emit): Declare.
22922 * targhooks.c (default_unwind_emit): New function.
22923 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22924 * target.h (struct gcc_target): Add unwind_emit.
22925 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22926 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22927 Remove IA64_UNWIND_EMIT.
22928 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22930 2004-07-14 Richard Henderson <rth@redhat.com>
22932 * print-tree.c (print_node): Handle SSA_NAME.
22934 2004-07-14 James E Wilson <wilson@specifixinc.com>
22937 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22938 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22940 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22942 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22943 Use alias set 0 for memory, do proper mode calculations and adjust
22944 address for memories.
22946 2004-07-14 Per Bothner <per@bothner.com>
22948 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22949 structure with extra column field.
22950 * tree.c (expand_location): Also fill in column field.
22951 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22952 gets confused by the two conditionally-compiled definitions.
22954 2004-07-14 Eric Christopher <echristo@redhat.com>
22956 * calls.c (expand_call): Fix typo in comment.
22958 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22960 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22961 comparision of TFmode.
22963 2004-07-14 Richard Henderson <rth@redhat.com>
22965 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22966 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22967 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22968 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22969 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22970 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22971 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22972 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22973 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22975 2004-07-14 Mike Stump <mrs@apple.com>
22977 * config/darwin.h (WINT_TYPE): Define to be int to match
22978 system header files.
22980 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22982 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22983 that must be passed in the stack.
22984 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22985 arguments if the size is not a constant.
22987 2004-07-14 Per Bothner <per@bothner.com>
22989 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22990 instead of EXPR_LOCUS in a boolean context, which is always true
22991 if --enable-mapped-location.
22992 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22994 2004-07-14 Richard Henderson <rth@redhat.com>
22996 * dominance.c (struct dom_info): Add fake_exit_edge.
22997 (init_dom_info): Allocate it.
22998 (free_dom_info): Free it.
22999 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
23001 (calc_idoms): Honor fake_exit_edge.
23003 2004-07-13 Jason Merrill <jason@redhat.com>
23005 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
23006 (rhs_test_for): New fn.
23007 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
23008 * tree-gimple.h: Declare them.
23009 * gimplify.c (gimplify_modify_expr): Use the new fns.
23011 2004-07-14 Richard Henderson <rth@redhat.com>
23013 * config/arm/arm-protos.h (arm_va_arg): Remove.
23014 * config/arm/arm.c (arm_va_arg): Remove.
23015 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
23016 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
23018 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23020 * pa.c (fix_range): New function to mark a range(s) of registers as
23022 (override_options): Call fix_range if the -mfixed-range option string
23024 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
23025 * doc/invoke.texi (-mfixed-range): Document new option.
23027 2004-07-14 David Edelsohn <edelsohn@gnu.org>
23029 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
23031 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
23033 2004-07-14 Roger Sayle <roger@eyesopen.com>
23035 * expmed.c (expand_sdiv_pow2): New function to expand signed division
23036 by a positive power of two, split out from expand_divmod. Provide
23037 an alternate implementation when shifts are expensive. Lower the
23038 threshold for using a branchless implementation to BRANCH_COST >= 2.
23039 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
23041 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23043 * tree-dfa.c (make_rename_temp): *Really* work just
23044 like create_tmp_var if called while outside SSA form.
23046 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
23048 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
23049 for division by zero.
23050 ("umodsi3"): Likewise.
23052 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23054 * config/mips/mips.c (mips_output_move): When generating mips16 code,
23055 force loads of negative constants to be split.
23056 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
23057 Generalize SImode li/neg splitter to cope with other modes.
23059 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23061 * expmed.c: Remove more references to QUEUED in the comments.
23062 * expr.c: Likewise.
23064 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
23067 2004-07-13 Richard Henderson <rth@redhat.com>
23068 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
23071 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23073 * tree-dfa.c (make_rename_temp): Work just like
23074 create_tmp_var if called while outside SSA form.
23076 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
23078 * expr.c (enqueue_insn, finish_expr_for_function,
23079 protect_from_queue, queued_subexp_p, mark_queue,
23080 emit_insns_enqueued_after_mark, emit_queue,
23081 expand_increment): Remove.
23082 (store_constructor): Expand increment as an assignment.
23083 (expand_expr_real_1 <case PREINCREMENT_EXPR,
23084 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
23085 case POSTDECREMENT_EXPR>): Abort.
23086 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
23087 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
23088 protect_from_queue, emit_queue, queued_subexp_p): Remove.
23089 * function.h (pending_chain, x_pending_chain): Remove.
23090 * rtl.def (QUEUED): Remove.
23092 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23093 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
23094 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
23095 encode_units_mask): Likewise.
23096 * local-alloc.c (equiv_init_varies_p): Likewise.
23097 * rtl.c (copy_rtx): Likewise.
23098 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
23099 * simplify-rtx.c (simplify_gen_subreg): Likewise.
23100 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
23102 * builtins.c (expand_builtin, expand_builtin_apply,
23103 expand_builtin_mathfn, expand_builtin_mathfn_2,
23104 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
23105 Remove calls to emit_queue and protect_from_queue.
23106 * calls.c (expand_call, precompute_arguments,
23107 precompute_register_parameters, rtx_for_function_call,
23108 store_one_arg): Likewise.
23109 * dojump.c (do_compare_and_jump, do_jump): Likewise.
23110 * explow.c (memory_address): Likewise.
23111 * expmed.c (clear_by_pieces_1, clear_storage,
23112 clear_storage_via_libcall, emit_group_load,
23113 emit_group_store, emit_store_flag,
23114 expand_expr_real_1, store_by_pieces,
23115 store_constructor, store_expr, try_casesi,
23116 try_tablejump): Likewise.
23117 * function.c (expand_pending_sizes): Likewise.
23118 * optabs.c (emit_cmp_and_jump_insns,
23119 emit_conditional_add, emit_conditional_move,
23120 expand_fix, expand_float, prepare_cmp_insn): Likewise.
23121 * stmt.c (emit_case_bit_tests,
23122 expand_asm_expr, expand_computed_goto,
23123 expand_decl_init, expand_end_case_type,
23124 expand_end_stmt_expr, expand_expr_stmt_value,
23125 expand_return, expand_start_case,
23126 optimize_tail_recursion): Likewise.
23127 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
23128 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
23130 2004-07-14 Ben Elliston <bje@au.ibm.com>
23132 * vec.h: Comment fix.
23134 2004-07-13 Richard Henderson <rth@redhat.com>
23136 * target.h (struct gcc_target): Add calls.pass_by_reference.
23137 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
23138 * function.c (pass_by_reference): Use the hook.
23139 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
23140 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
23141 (hook_pass_by_reference_must_pass_in_stack): New.
23142 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
23143 (alpha_pass_by_reference): New.
23144 (TARGET_PASS_BY_REFERENCE): New.
23145 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23146 * config/arc/arc.c (arc_pass_by_reference): New.
23147 (TARGET_PASS_BY_REFERENCE): New.
23148 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23149 (FUNCTION_ARG_CALLEE_COPIES): True.
23150 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
23151 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
23152 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
23153 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23154 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23155 * config/cris/cris.c (cris_pass_by_reference): New.
23156 (TARGET_PASS_BY_REFERENCE): New.
23157 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
23158 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
23159 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23160 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
23161 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23162 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
23163 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
23164 (frv_function_arg_pass_by_reference): Remove.
23165 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23166 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
23167 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
23168 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
23169 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23170 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
23171 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
23172 (ia64_pass_by_reference): Rename from
23173 ia64_function_arg_pass_by_reference.
23174 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23175 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23176 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
23177 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
23178 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
23179 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23180 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23181 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
23182 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
23183 (m32r_pass_by_reference): Adjust prototype. Make static.
23184 Handle mode sizes correctly.
23185 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23186 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
23187 (m68hc11_function_arg_pass_by_reference): Remove.
23188 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23189 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23190 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
23191 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23192 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
23193 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
23194 (mips_va_arg): Use pass_by_reference.
23195 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
23196 Handle mode sizes correctly.
23197 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23198 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
23199 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
23200 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
23201 (mmix_pass_by_reference): Rename from
23202 mmix_function_arg_pass_by_reference.
23203 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23204 (FUNCTION_ARG_CALLEE_COPIES): True.
23205 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
23206 (mn10300_pass_by_reference): New.
23207 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23208 (FUNCTION_ARG_CALLEE_COPIES): True.
23209 * config/pa/pa.c (pa_pass_by_reference): New.
23210 (TARGET_PASS_BY_REFERENCE): New.
23211 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23212 (FUNCTION_ARG_CALLEE_COPIES): True.
23213 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
23214 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
23215 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
23216 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23217 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
23218 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
23219 (s390_pass_by_reference): Rename from
23220 s390_function_arg_pass_by_reference.
23221 (s390_function_arg_advance): Don't query pass-by-ref.
23222 (s390_function_arg): Likewise.
23223 (s390_gimplify_va_arg): Use pass_by_reference.
23224 (s390_call_saved_register_used): Likewise.
23225 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23226 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
23227 (shcompact_byref, sh_pass_by_reference): New.
23228 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23229 (SHCOMPACT_BYREF): Remove.
23230 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
23231 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
23232 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
23233 (sparc_gimplify_va_arg): Use pass_by_reference.
23234 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23235 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23236 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
23237 (v850_pass_by_reference): New.
23238 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23239 (FUNCTION_ARG_CALLEE_COPIES): True.
23240 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
23241 FUNCTION_ARG_PASS_BY_REFERENCE docs.
23243 2004-07-14 Richard Henderson <rth@redhat.com>
23244 Richard Sandiford <rsandifo@redhat.com>
23246 * config/mips/mips-protos.h (mips_va_arg): Delete.
23247 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
23248 * config/mips/mips.c: Include tree-gimple.h.
23249 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
23250 (mips_arg_info): Remove special handling of must_pass_in_stck args.
23251 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
23252 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
23254 2004-07-13 Bob Wilson <bob.wilson@acm.org>
23256 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
23257 arguments for COND_EXPR in big-endian adjustment code.
23259 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23261 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
23262 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
23263 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
23264 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
23266 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23268 PR tree-optimization/16443
23269 * tree-ssa-alias.c: Add more description for
23270 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
23271 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
23272 clobbering of call-clobbered and addressable variables. If
23273 there are any before aliases have been computed, add them.
23275 2004-07-13 Diego Novillo <dnovillo@redhat.com>
23277 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
23280 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
23282 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
23283 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
23286 2004-07-13 Per Bothner <per@bothner.com>
23288 * collect2.c (main): Handle --no-demangle and --demangle flags.
23290 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
23292 * Makefile.in (OBJS-common): Add tree-data-ref.o.
23293 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
23294 (tree-data-ref.o): New rule.
23295 * lambda.h: New file.
23296 * tree-data-ref.c: New file.
23297 * tree-data-ref.h: New file.
23298 * tree.c (int_cst_value, tree_fold_gcd): New functions.
23299 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
23301 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23304 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
23305 * config/sparc/sparc.c (output_ubranch): New function.
23306 * config/sparc/sparc.md (jump pattern): Use it.
23308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23311 * config/sparc/sparc.c (output_cbranch): Properly guard
23312 the code handling far branches with TARGET_V9.
23313 * config/sparc/sparc.md (length attribute): Document the
23314 side-effect of having a length greater or equal to 3.
23316 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23317 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
23320 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
23321 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
23323 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
23324 Martin Sebor <sebor@roguewave.com>
23327 * doc/invoke.texi (SPARC options): Document -threads
23328 and -pthreads on Solaris.
23330 2004-07-13 Richard Henderson <rth@redhat.com>
23332 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
23334 (ind_gimplify_va_arg_expr): Remove.
23335 * tree.h (ind_gimplify_va_arg_expr): Remove.
23336 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
23337 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
23340 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
23341 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
23342 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
23343 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
23344 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
23346 2004-07-13 Richard Henderson <rth@redhat.com>
23348 * function.c (pass_by_reference): New.
23349 (assign_parm_find_data_types): Use it.
23350 * calls.c (initialize_argument_information): Likewise.
23351 (emit_library_call_value_1): Likewise.
23352 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
23353 * function.h (pass_by_reference): Declare.
23355 2004-07-13 Richard Henderson <rth@redhat.com>
23357 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
23358 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
23359 * expr.h (MUST_PASS_IN_STACK): Remove.
23360 * system.h (MUST_PASS_IN_STACK): Poison.
23361 * tree.h (must_pass_in_stack_var_size): Declare.
23362 (must_pass_in_stack_var_size_or_pad): Declare.
23363 * calls.c (must_pass_in_stack_var_size): New.
23364 (must_pass_in_stack_var_size_or_pad): Rename from
23365 default_must_pass_in_stack.
23366 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
23367 (TARGET_MUST_PASS_IN_STACK): New.
23368 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
23369 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
23370 (TARGET_MUST_PASS_IN_STACK): New.
23371 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
23372 * config/frv/frv.c (frv_must_pass_in_stack): New.
23373 (TARGET_MUST_PASS_IN_STACK): New.
23374 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
23375 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
23376 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
23377 (ix86_must_pass_in_stack): Make static.
23378 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
23379 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
23380 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
23381 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
23382 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
23383 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
23384 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
23385 (mcore_must_pass_on_stack): Remove.
23386 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
23387 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
23388 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
23389 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
23390 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
23391 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
23392 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
23393 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
23394 (TARGET_MUST_PASS_IN_STACK): New.
23395 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
23396 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
23397 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
23398 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
23399 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
23400 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
23401 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
23402 MUST_PASS_IN_STACK.
23404 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
23405 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
23406 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
23407 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
23408 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
23409 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
23410 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
23411 config/xtensa/xtensa.c: Use target hook.
23413 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
23415 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
23416 * configure: Rebuilt.
23418 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23420 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
23421 * config/mips/mips.h (mips_reg_names): Don't declare.
23422 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
23423 (TARGET_NAME_REGS): Delete.
23424 (TARGET_SWITCHES): Remove -mrnames.
23425 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
23426 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
23428 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
23429 (override_options): Remove handling of TARGET_NAME_REGS.
23431 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
23433 * config/mips/mips.h (TARGET_*): Boolify.
23435 2004-07-12 Nick Clifton <nickc@redhat.com>
23437 * config.gcc: Add sh-*-symbianelf target.
23438 * config/sh/sh.c: Add new target macros:
23439 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
23440 TARGET_CXX_IMPORT_EXPORT_CLASS.
23441 (sh_file_start): Create a definition of the .directive section.
23442 (sh_attribute): Add dllimport and dllexport attributes.
23443 * config/sh/symbian-pre.h: New file.
23444 * config/sh/symbian-post.h: New file.
23445 * config/sh/symbian.c: New file. Contains Symbian specific
23447 * config/sh/sh-protos.h: Add prototypes for new functions
23448 provided by symbian.c.
23449 * config/sh/t-symbian: New file.
23450 * doc/extend.texi: Document support for dllimport and dllexport
23451 attributes by the sh-symbianelf target.
23453 2004-07-12 James E Wilson <wilson@specifixinc.com>
23455 * Makefile.in (AR): Use @AR@ not ar.
23457 (AR_FOR_TARGET): Use $(AR) not ar for native.
23458 (NM_FOR_TARGET): Use $(NM) not nm for native.
23459 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
23460 * configure: Regenerate.
23462 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
23464 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
23466 (ashldi3_sp64): Likewise.
23468 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23471 * pa.c (function_arg): Update comment.
23472 * pa.h (BLOCK_REG_PADDING): Define.
23474 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23476 PR tree-optimization/16461
23477 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
23478 arguments of phi nodes.
23480 2004-07-12 Devang Patel <dpatel@apple.com>
23482 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
23484 2004-07-12 Steve Ellcey <sje@cup.hp.com>
23486 * function.c (expand_function_start): Ensure r_save is in Pmode.
23487 * calls.c (prepare_call_address): Ensure static_chain_value is
23489 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
23490 r_save_area are in Pmode.
23491 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
23492 fnaddr, and static_chain are in Pmode.
23494 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23497 * config/ia64/ia64.c (bundling): Don't count ignored insns.
23499 2004-07-12 Richard Henderson <rth@redhat.com>
23501 * target.h (struct gcc_target): Move gimplify_va_arg_expr
23502 next to build_builtin_va_list.
23503 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
23504 * builtins.c (gimplify_va_arg_expr): Likewise.
23505 * gimplify.c (copy_if_shared_r): Likewise.
23507 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
23509 * passes.c (rest_of_decl_compilation): Don't defer call of
23510 assemble_variable if its DECL_RTL is already set.
23512 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
23514 * cfgloop.h (struct loop): Add nb_iterations field.
23515 (current_loops): Declare.
23516 * tree-chrec.c (chrec_not_analyzed_yet,
23517 chrec_dont_know, chrec_known, count_ev_in_wider_type,
23518 chrec_contains_symbols_defined_in_loop): Remove the temporary
23520 * tree-flow-inline.h (loop_containing_stmt): New function.
23521 * tree-scalar-evolution.c: Add implementation.
23522 * tree-scalar-evolution.h: Add declarations.
23524 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
23526 PR rtl-optimization/15921
23527 * Makefile.in (global.o): Add recog.h.
23529 * global.c (recog.h): Add the include-clause.
23530 (bb_info): New member earlyclobber.
23531 (allocate_bb_info, free_bb_info): Initialize/finish the new
23533 (earlyclobber_regclass, earlyclobber_regclass_length): The new
23535 (check_earlyclobber, regclass_intersect,
23536 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
23538 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
23539 (make_accurate_live_analysis): Modify pavin.
23541 2004-07-12 Diego Novillo <dnovillo@redhat.com>
23543 * tree-cfg.c (find_taken_edge): Statically compute the truth
23544 value of a predicate comparing an SSA_NAME to itself.
23546 2004-07-12 Roger Sayle <roger@eyesopen.com>
23548 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
23549 rs6000 doesn't have shift-and-add or shift-and-sub instructions
23550 by returning the cost of a multiplication plus an addition.
23552 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
23554 PR tree-optimization/14107
23555 * gimplify.c (gimplify_return_expr): Accept a
23556 RETURN_EXPR with an error argument.
23557 * tree-optimize.c (init_tree_optimization_passes):
23558 Run pass_warn_function_return at -O0.
23560 2004-07-12 Roger Sayle <roger@eyesopen.com>
23562 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
23565 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
23567 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
23568 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
23569 * config/mips/3000.md: Add copyright notice. Remove automota and
23570 function units; use generic ones instead. Only define reservations
23571 for things that are different from generic.md. Extend each clause
23573 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
23574 * config/mips/mips.md: Include them. Remove define_function_units.
23575 (alu, imuldiv): New automata and units.
23577 2004-07-12 Ben Elliston <bje@au.ibm.com>
23579 * doc/invoke.texi (Optimize Options): Document -frename-registers
23580 not being enabled by default at -O3.
23582 2004-07-11 Roger Sayle <roger@eyesopen.com>
23584 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
23585 floating point additions, to keep real immediate constant positive.
23586 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
23587 into X + C, and leave positive real constants as X - C.
23589 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23591 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
23593 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23595 PR tree-optimization/15654
23596 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
23598 2004-07-11 Roger Sayle <roger@eyesopen.com>
23600 * builtins.c (fold_builtin_fputs): Don't bother converting the
23601 return type to integer_type_node, as we've already checked that
23602 the result will be ignored.
23604 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
23605 that signed addition, subtraction, multiplication, division,
23606 remainder, negation and absolute value may potentially trap.
23608 * fold-const.c (fold_ignored_result): New function to strip
23609 non-side-effecting tree nodes from an expression whose result
23611 (fold_convert): Call fold_ignored_result when casting a value
23613 (omit_one_operand): Call fold_ignored_result on the "omitted"
23614 operand when building a COMPOUND_EXPR.
23615 (pedantic_omit_one_operand): Likewise.
23616 * tree.h (fold_ignored_result): Prototype here.
23617 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
23618 when we're going to ignore the result.
23620 2004-07-11 Richard Henderson <rth@redhat.com>
23623 * tree-ssa-ccp.c (fold_stmt_r): Split out...
23624 * tree.c (fields_compatible_p, find_compatible_field): ... new.
23625 * tree.h (fields_compatible_p, find_compatible_field): Declare.
23626 * tree-sra.c (sra_hash_tree): Hash fields by offset.
23627 (sra_elt_eq): Use fields_compatible_p.
23628 (generate_one_element_ref): Use find_compatible_field.
23630 2004-07-11 Richard Henderson <rth@redhat.com>
23633 * tree-sra.c (generate_one_element_init): New.
23634 (generate_element_init): Use it.
23635 (scalarize_init): Push/pop gimplify context around it.
23636 (find_new_referenced_vars_1, find_new_referenced_vars): New.
23637 * gimplify.c (gimplify_expr): Allow SSA_NAME.
23639 2004-07-11 Roger Sayle <roger@eyesopen.com>
23641 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
23642 combine.c's combine_insn_cost.
23643 * rtl.h (insn_rtx_cost): Prototype here.
23644 * combine.c (combine_insn_cost): Delete function.
23645 (combine_validate_cost): Update callers of combine_insn_cost to
23646 call insn_rtx_cost instead.
23647 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
23648 requesting the rtx_cost of call and/or jump instructions.
23650 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
23651 rtx_cost directly. Don't request/use the cost of call or jump
23652 instructions. Return -1 if the cost of any instruction can't be
23653 determined (or the BB contains a function call).
23654 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
23655 -1 (i.e. can't determine the cost of any instruction or the basic
23656 block contains a subroutine call).
23657 (find_if_case_2): Likewise.
23659 2004-07-11 Roger Sayle <roger@eyesopen.com>
23661 * rs6000.c (struct processor_costs): Change semantics of fields to
23662 include the COST_N_INSNS scaling, and update all initializers.
23663 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
23664 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
23665 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
23666 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
23668 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23670 * LANGUAGES: Remove obsolete information.
23672 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23674 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
23675 SIGBUS signal frames, the PSW address points *to* the faulting
23676 instruction, not after it.
23678 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
23680 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
23681 added to TLS symbol addresses.
23683 2004-07-11 Richard Henderson <rth@redhat.com>
23685 * expmed.c (init_expmed): Use stack-local structures for
23686 temporary rtl. Don't recognize shifts.
23688 2004-07-11 Richard Henderson <rth@redhat.com>
23690 * expr.c (store_expr): Don't fiddle subreg promotion for types
23691 with precision smaller than the mode.
23693 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23695 * tree.h (all_types_permanent): Remove.
23697 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23699 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
23700 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
23701 * langhooks.c (lhd_clear_binding_stack): Remove.
23702 * langhooks-def.h (lhd_clear_binding_stack,
23703 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23704 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
23705 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
23706 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23707 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
23708 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
23709 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
23710 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
23711 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
23712 * tree.h (poplevel): Don't declare.
23713 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
23714 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
23715 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
23716 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
23719 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
23721 PR tree-optimization/16437
23722 * c-common.c (shorten_compare): Don't mark result of conversion to
23723 narrower signed type as overflowing.
23724 * fold-const.c (decode_field_reference): Determine whether
23725 signedness comes from outer type using precision rather than size.
23727 2004-07-11 Phil Edwards <phil@codesourcery.com>
23729 * configure.ac: Alphabetize --enable-checking list, add
23730 missing valgrind entry.
23731 * configure: Regenerate.
23733 2004-07-11 Phil Edwards <phil@codesourcery.com>
23735 * doc/install.texi (Testing): Fix syntax in "make check" example.
23737 2004-07-10 James E Wilson <wilson@specifixinc.com>
23739 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
23741 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23743 PR rtl-optimization/16001
23744 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
23747 2004-07-10 Geoffrey Keating <geoffk@apple.com>
23749 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
23751 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
23752 James Morrison <phython@gcc.gnu.org>
23754 * doc/contrib.texi (Contributors): Add gfortran contributors and
23755 fix a couple of typos.
23757 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23759 PR rtl-optimization/15387
23760 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
23761 to incoming args space correctly.
23763 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23765 * pa.c (output_indirect_call): Only use %r2 as the link register in
23766 indirect calls with the long PA 2.0 pc-relative branch.
23768 2004-07-10 Daniel Jacobowitz <dan@debian.org>
23770 * config/i386/i386.c (override_options): Pick a 64-bit CPU
23771 for the default tuning if TARGET_64BIT.
23773 2004-07-10 Richard Henderson <rth@redhat.com>
23775 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
23776 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
23778 2004-07-10 Jakub Jelinek <jakub@redhat.com>
23780 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
23781 * expmed.c (store_bit_field, extract_bit_field): Remove last
23783 * builtins.c (expand_builtin_signbit): Adjust callers.
23784 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
23785 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
23786 * ifcvt.c (noce_emit_move_insn): Likewise.
23787 * stmt.c (expand_return): Likewise.
23788 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
23789 store_field, expand_expr_real_1): Likewise.
23791 2004-07-10 Richard Henderson <rth@redhat.com>
23793 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
23795 2004-07-09 Mike Stump <mrs@apple.com>
23797 * config/darwin.c (no_dead_strip): Add.
23798 (HAVE_DEAD_STRIP): Add.
23799 (darwin_emit_unwind_label): Ensure that we don't dead code strip
23802 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23804 * tree-ssa-loop-im.c: New file.
23805 * Makefile.in (tree-ssa-loop-im.o): Add.
23806 * cfgloop.c (superloop_at_depth): New function.
23807 * cfgloop.h (superloop_at_depth): Declare.
23808 * common.opt (ftree-lim): New flag.
23809 * expr.c (array_ref_up_bound): New function.
23810 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
23811 * timevar.def (TV_LIM): New timevar.
23812 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
23813 computing immediate uses of a phi node.
23814 * tree-flow.h (struct tree_ann_common_d): Add aux field.
23815 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
23816 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
23817 * tree-pass.h (pass_lim): Declare.
23818 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
23820 (pass_lim): New pass structure.
23821 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
23822 * tree.c (in_array_bounds_p): New function.
23823 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
23824 (in_array_bounds_p, array_ref_up_bound): Declare.
23825 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
23826 * doc/passes.texi (tree-ssa-loop-im.c): Document.
23828 2004-07-09 Richard Henderson <rth@redhat.com>
23830 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23832 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23835 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23837 * flags.h: Delete redundant prototypes that are being generated
23838 in options.h from common.opt.
23839 * common.opt: Add in the expository comments formerly in flags.h.
23841 2004-07-09 Jan Beulich <jbeulich@novell.com>
23843 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23844 available for use only when TARGET_MMX/_SSE is set, and check for
23845 variable argument function if any register count is non-zero.
23846 (function_arg): Correctly suppress repeated warnings for passing SSE
23847 vectors are arguments without SSE enabled.
23848 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23849 would be SSE register modes does no longer influence the alignment.
23851 2004-07-09 Richard Henderson <rth@redhat.com>
23853 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23854 Always align upward to arg boundary. Use size_in_bytes/round_up.
23855 Maintain type-correctness of constants.
23856 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23858 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23860 * config/sparc/sparc.c (*_costs): Scale instruction costs
23862 (sparc_rtx_costs): Adjust as appropriate.
23864 2004-07-09 Jan Beulich <jbeulich@novell.com>
23866 * config/i386/mm3dnow.h: New.
23867 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23869 2004-07-09 Richard Henderson <rth@redhat.com>
23871 * simplify-rtx.c (simplify_const_relational_operation): Only
23872 look at bounds of scalar integers.
23874 2004-07-09 Jan Beulich <jbeulich@novell.com>
23876 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23878 2004-07-09 Andrew Pinski <apinski@apple.com>
23880 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23882 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23883 UOBJC_METACLASS_decl.
23885 2004-07-09 James E Wilson <wilson@specifixinc.com>
23888 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23889 do return a parallel if hfa_mode == XFmode and mode == TImode.
23891 2004-07-09 Jan Beulich <jbeulich@novell.com>
23893 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23894 permissible for unary plus.
23896 2004-07-09 Jan Beulich <jbeulich@novell.com>
23898 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23899 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23900 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23901 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23902 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23903 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23904 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23905 (BUILTIN_xxxIMAX): New.
23906 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23907 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23908 BUILT_IN_PARITYIMAX.
23910 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23912 * config/sparc/sparc.h (processor_costs): Define.
23913 (sparc_costs): Declare.
23914 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23915 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23916 ultrasparc3_costs): New.
23917 (sparc_override_options): Set sparc_costs as appropriate.
23918 (sparc_rtx_costs): Use sparc_costs instead of messy
23921 2004-07-09 Steven Bosscher <stevenb@suse.de>
23923 * doc/md.texi (Processor pipeline description): Mention that
23924 the old pipeline description is deprecated.
23926 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23927 mciu_7450 function unit to...
23928 (automaton ppc7450mciu): ...new automaton.
23930 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23931 (schedule_block): Don't consider inserting bubbles.
23932 (sched_init): Don't initialize DFA bubbles.
23933 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23934 TARGET_SCHED_DFA_BUBBLE): Remove.
23935 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23936 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23937 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23939 * stmt.c (conditional_context): Remove prototype.
23940 * tree.h (conditional_context): Remove.
23941 * tree-cfg.c (pre_insert_on_edge): Remove.
23943 * c-common.h (c_expand_asm_operands): Remove prototype.
23944 * c-typeck.c (c_expand_asm_operands): Remove.
23946 2004-07-09 Jan Beulich <jbeulich@novell.com>
23948 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23949 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23950 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23951 and V8QI are class SSE. All sufficiently small remaining vector modes
23952 must be passed in one or two integer registers.
23953 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23954 returned in memory.
23955 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23956 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23957 and must thus be handled explicitly.
23958 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23960 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23961 movv2sf_internal): Permit moving between MMX and XMM registers (since
23962 MMX areguments and return values are passed in XMM registers).
23963 (sse2_umulsidi3): Correct type and mode.
23965 2004-07-09 Richard Henderson <rth@redhat.com>
23967 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23969 2004-07-09 Eric Christopher <echristo@redhat.com>
23971 * config/rs6000/40x.md: Split into two automatons.
23973 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23974 Andrew Pinski <apinski@apple.com>
23976 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23977 on when we have more than one input file.
23978 (c_common_parse_file): Restore loop over all input files.
23979 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23981 * c-decl.c (set_type_context): New function.
23982 (pop_scope): Use it to set context of types. When we
23983 encounter a TYPE_DECL, set the context of the attached type too.
23984 (pop_file_scope): Don't call cpp_undef_all here.
23985 (diagnose_mismatched_decls): Do not complain about a second
23986 definition of an 'extern inline' function if it's not in the
23987 same translation unit. Do not complain about inline
23988 declaration after use if the use was in a different
23990 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23991 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23992 the external scope.
23993 (pushdecl_top_level): Likewise.
23994 (grokdeclarator): Clarify what is going on with setting
23995 DECL_EXTERNAL on function types, a little.
23996 (c_write_global_declarations): Don't do anything if
23997 -fsyntax-only or errors have been encountered.
23999 2004-07-09 Zack Weinberg <zack@codesourcery.com>
24001 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
24003 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24006 * pa.c (output_indirect_call): Use %r2 as the link register when
24007 calling $$dyncall with a pc-relative branch.
24009 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
24011 * doc/install.texi (Binaries): Mention OpenPKG.
24013 2004-07-09 Diego Novillo <dnovillo@redhat.com>
24015 Fix PR tree-optimization/15555
24016 * tree-dfa.c (dump_variable): If the variable is a pointer
24017 SSA_NAME, also dump its points-to information.
24018 * tree-flow.h (struct ptr_info_def): Add field
24020 (dump_points_to_info_for): Declare.
24021 (debug_points_to_info_for): Declare.
24022 * tree-optimize.c (init_tree_optimization_passes): Add a
24023 second alias analysis pass after DOM2.
24024 Move pass_del_pta to a later spot.
24025 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
24026 create a name tags when we find a dereferenced pointer. Just
24027 mark the pointer dereferenced.
24028 (collect_points_to_info_for): Move code to clear points-to
24029 information to create_name_tags.
24030 (create_name_tags): New function.
24031 (compute_flow_sensitive_aliasing): Call it.
24032 (setup_pointers_and_addressables): Mark type tags for renaming
24033 here instead of ...
24034 (create_memory_tag): ... here.
24035 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
24036 (dump_points_to_info_for): Declare extern.
24037 (debug_points_to_info_for): New function.
24039 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
24041 * config/arc/arc.md: Switch to DFA-based scheduler description.
24042 * config/arc/arc.c: Switch to DFA-based scheduler description.
24044 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24046 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
24049 2004-07-09 Richard Henderson <rth@redhat.com>
24051 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
24052 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24053 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
24054 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24056 * config/v850/v850-protos.h (v850_va_arg): Remove.
24057 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24058 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
24059 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
24060 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
24061 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
24063 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24066 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
24067 and DImode to use +/-4k offset.
24069 2004-07-09 Richard Henderson <rth@redhat.com>
24071 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
24073 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24074 (xstormy16_gimplify_va_arg_expr): Rewrite from
24075 xstormy16_expand_builtin_va_arg.
24076 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
24078 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
24079 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
24081 * config/sh/sh-protos.h (sh_va_arg): Remove.
24082 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24083 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
24084 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
24086 * config/pa/pa-protos.h (hppa_va_arg): Remove.
24087 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24088 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
24089 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
24091 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
24092 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24093 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
24094 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
24096 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24098 * config/sparc/sparc.md (return): Rewrite length formula.
24099 * config/sparc/sparc.c (output_return): Pass 1 as 5th
24100 argument to final_scan_insn when in a delay slot.
24101 (output_sibcall): Likewise.
24103 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
24105 * arm.c (arm_cpp_interwork): New variable.
24106 (arm_override_options): Set it if TARGET_INTERWORK was on the command
24108 * arm.h (arm_cpp_interwork): Declare it.
24109 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
24110 __THUMB_INTERWORK__ in the preprocessor.
24112 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
24114 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
24116 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
24119 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
24120 Override default settings to account for -m32 and -m64.
24122 2004-07-08 Randolph Chung <tausq@debian.org>
24124 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
24126 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
24128 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
24129 before comparing it as such.
24131 2004-07-08 Richard Henderson <rth@redhat.com>
24133 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
24134 temporary. Use bit arithmetic to align.
24136 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
24138 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
24139 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
24140 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
24141 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
24142 add_labels_and_missing_jumps, find_jump_block,
24143 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
24145 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
24146 link_btr_uses, move_btr_def): Likewise.
24147 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
24148 expand_builtin_expect_jump): Likewise.
24149 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
24150 * calls.c (expand_call, emit_library_call_value_1): Likewise.
24151 * cfganal.c (forwarder_block_p): Likewise.
24152 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
24153 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
24154 find_bb_boundaries): Likewise.
24155 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
24156 merge_blocks_move_predecessor_nojumps,
24157 merge_blocks_move_successor_nojumps, insns_match_p,
24158 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
24159 try_optimize_cfg): Likewise.
24160 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
24161 * cfglayout.c (skip_insns_after_block, label_for_bb,
24162 record_effective_endpoints, insn_locators_initialize,
24163 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
24164 * cfgmainloop.c (create_loop_notes): Likewise.
24165 * cfgrtl.c (delete_insn, delete_insn_chain,
24166 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
24167 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
24168 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
24169 redirect_branch_edge, force_nonfallthru_and_redirect,
24170 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
24171 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
24172 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
24173 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
24174 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
24175 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
24176 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
24177 * combine.c (combine_instructions, can_combine_p, try_combine,
24178 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
24179 distribute_notes, distribute_links, insn_cuid): Likewise.
24180 * cse.c (fold_rtx, cse_insn, cse_around_loop,
24181 invalidate_skipped_block, cse_set_around_loop,
24182 cse_end_of_basic_block, cse_main, cse_basic_block,
24183 cse_condition_code_reg): Likewise.
24184 * cselib.c (cselib_process_insn): Likewise.
24185 * ddg.c (create_ddg): Likewise.
24186 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
24188 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
24189 gen_label_die, dwarf2out_var_location): Likewise.
24190 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
24191 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
24192 last_call_insn, active_insn_p, next_label, prev_label,
24193 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
24194 add_insn_before, remove_insn, add_function_usage_to,
24195 reorder_insns, find_line_note, remove_unnecessary_notes,
24196 emit_insn_after_1, classify_insn): Likewise.
24197 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
24198 connect_post_landing_pads, sjlj_mark_call_sites,
24199 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
24200 can_throw_internal, can_throw_external, set_nothrow_function_flags,
24201 convert_to_eh_region_ranges): Likewise.
24202 * explow.c (optimize_save_area_alloca): Likewise.
24203 * expr.c (expand_expr_real): Likewise.
24204 * final.c (insn_current_reference_address, compute_alignments,
24205 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
24206 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
24207 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
24208 propagate_block_delete_insn, propagate_one_insn,
24209 init_propagate_block_info, propagate_block, libcall_dead_p,
24210 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
24212 * function.c (instantiate_virtual_regs, reorder_blocks_1,
24213 expand_function_start, expand_function_end, contains,
24214 thread_prologue_and_epilogue_insns,
24215 reposition_prologue_and_epilogue_notes): Likewise.
24216 * gcse.c (constprop_register, bypass_conditional_jumps,
24217 insert_insn_end_bb, gcse_after_reload): Likewise.
24218 * genemit.c (gen_expand, gen_split): Likewise.
24219 * genpeep.c (gen_peephole, main): Likewise.
24220 * global.c (build_insn_chain): Likewise.
24221 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
24222 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
24223 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
24224 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
24225 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
24226 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
24227 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
24228 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
24229 dead_or_predicable): Likewise.
24230 * integrate.c (try_constants): Likewise.
24231 * jump.c (rebuild_jump_labels, cleanup_barriers,
24232 purge_line_number_notes, init_label_info, mark_all_labels,
24233 squeeze_notes, get_label_before, get_label_after,
24234 reversed_comparison_code_parts, simplejump_p, pc_set,
24235 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
24236 delete_barrier, delete_prior_computation, delete_computation,
24237 delete_related_insns, delete_for_peephole, redirect_jump):
24239 * lcm.c (optimize_mode_switching): Likewise.
24240 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
24242 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
24243 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
24244 * loop-iv.c (simplify_using_assignment): Likewise.
24245 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
24246 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
24247 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
24248 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
24249 check_insn_for_givs, check_final_value, update_giv_derive,
24250 basic_induction_var, product_cheap_p, check_dbra_loop,
24251 loop_insn_first_p, last_use_this_basic_block,
24252 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
24253 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
24254 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
24255 sms_schedule_by_order): Likewise.
24256 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
24257 * postreload.c (reload_cse_simplify_operands, reload_combine,
24258 reload_cse_move2add): Likewise.
24259 * predict.c (can_predict_insn_p, estimate_probability,
24260 expected_value_to_br_prob, process_note_predictions): Likewise.
24261 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
24262 * profile.c (branch_prob): Likewise.
24263 * ra-build.c (live_out_1, livethrough_conflicts_bb,
24264 detect_webs_set_in_cond_jump): Likewise.
24265 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
24266 ra_print_rtl_with_bb): Likewise.
24267 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
24268 * recog.c (next_insn_tests_no_inequality, find_single_use,
24269 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
24270 * reg-stack.c (next_flags_user, record_label_references,
24271 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
24272 compensate_edge, convert_regs_1): Likewise.
24273 * regclass.c (scan_one_insn): Likewise.
24274 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
24275 regmove_optimize, fixup_match_1, single_set_for_csa,
24276 combine_stack_adjustments_for_block): Likewise.
24277 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
24278 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
24279 find_equiv_reg): Likewise.
24280 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
24281 reload_as_needed, emit_input_reload_insns, do_output_reload,
24282 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
24284 * reorg.c (find_end_label, emit_delay_sequence,
24285 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
24286 get_jump_flags, rare_destination, mostly_true_jump,
24287 try_merge_delay_insns, redundant_insn, own_thread_p,
24288 fill_simple_delay_slots, fill_slots_from_thread,
24289 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
24290 dbr_schedule): Likewise.
24291 * resource.c (find_basic_block, next_insn_no_annul,
24292 find_dead_or_set_registers, mark_target_live_regs): Likewise.
24293 * rtl.h (RTX_PREV): Likewise.
24294 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
24295 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
24296 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
24297 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
24298 tablejump_p, computed_jump_p, insns_safe_to_move_p,
24299 find_first_parameter_load, can_hoist_insn_p): Likewise.
24300 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
24301 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
24302 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
24303 schedule_ebbs): Likewise.
24304 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
24305 is_conditionally_protected, can_schedule_ready_p,
24306 add_branch_dependences, debug_dependencies): Likewise.
24307 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
24309 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
24310 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
24311 set_dominates_use, ujump_to_loop_cont): Likewise.
24312 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
24313 * varasm.c (output_constant_pool_1): Likewise.
24315 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
24317 * tree-scalar-evolution.c: New file.
24318 * tree-scalar-evolution.h: New file.
24319 * tree-ssa-loop-niter.c: New file.
24320 * Makefile.in (SCEV_H): New.
24321 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
24322 * cfgloop.h (struct loop): Add bounds field.
24323 * tree-flow.h (struct tree_niter_desc): New type.
24324 (number_of_iterations_cond, number_of_iterations_exit,
24325 loop_niter_by_eval, find_loop_niter_by_eval,
24326 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
24327 free_numbers_of_iterations_estimates): Declare.
24328 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
24329 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
24330 * doc/invoke.texi (max-iterations-to-track): Document.
24332 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
24334 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
24335 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
24336 (MODE_AFTER): Add cast appropriately.
24337 * config/sh/sh.md (movdi splitter): Likewise.
24338 (casesi_worker_2): Add const qualifier appropriately.
24339 (eh_return): Remove unused variable.
24340 (insv): Initialize v;
24342 2004-07-08 Richard Henderson <rth@redhat.com>
24344 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
24345 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24346 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
24347 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
24348 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
24350 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
24351 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24352 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
24353 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
24355 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
24356 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24357 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
24358 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
24360 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
24361 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24362 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
24363 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
24365 * config/i860/i860-protos.h (i860_va_arg): Remove.
24366 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24367 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
24368 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
24370 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24372 * system.h: Prototype getpagesize if missing.
24373 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
24374 * configure: Regenerate.
24375 * config.in: Regenerate.
24377 2004-07-08 Richard Henderson <rth@redhat.com>
24379 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
24380 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24381 (fr30_gimplify_va_arg_expr): New.
24382 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
24383 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
24385 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
24388 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
24389 of asm_noperands result.
24391 2004-07-08 Richard Henderson <rth@redhat.com>
24393 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
24394 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24395 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
24396 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
24398 2004-07-08 Richard Henderson <rth@redhat.com>
24400 * builtins.c (ind_gimplify_va_arg_expr): New.
24401 * tree.h (ind_gimplify_va_arg_expr): Declare.
24402 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
24404 2004-07-08 Jan Beulich <jbeulich@novell.com>
24406 * expmed.c (extract_bit_field): Correct condition to use vec_extract
24407 patterns also on vector elements other than the first one.
24408 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
24411 2004-07-08 Geoffrey Keating <geoffk@apple.com>
24413 * config/rs6000/darwin-ldouble.c: Correct reference
24414 to the Linnainmaa paper.
24416 2004-07-08 Richard Henderson <rth@redhat.com>
24418 * config/arc/arc-protos.h (arc_va_arg): Remove.
24419 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24420 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
24421 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
24423 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
24424 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
24425 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
24426 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
24428 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24430 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
24432 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24434 * c-decl.c (static_ctors, static_dtors): Make static.
24435 (pop_file_scope): Call c_common_write_pch and
24436 cgraph_finalize_compilation_unit here.
24437 (build_cdtor): Moved here from c-objc-common.c; simplify.
24438 (c_write_global_declarations_1): Clarify comment.
24439 (c_write_global_declarations): Close the external scope before
24440 doing anything else. Call build_cdtor, cgraph_optimize, and
24441 mudflap_finish_file here.
24442 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
24444 * c-objc-common.c: No need to include cgraph.h.
24445 (build_cdtor): Moved to c-decl.c.
24446 (c_objc_common_finish_file): Delete.
24447 * c-tree.h: Update to match.
24448 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
24449 (generate_static_references): Set TREE_USED before calling finish_decl.
24450 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
24451 on the static_instances_decl.
24453 2004-07-08 Zack Weinberg <zack@codesourcery.com>
24455 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
24456 decls when there is only one input translation unit.
24457 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
24458 change of 2004-07-05; do not treat declarations with
24459 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
24460 * opts.c (cur_in_fname): Delete.
24461 * opts.h: Likewise.
24462 * tree.c: Revert changes of 2004-07-05; no special treatment
24463 for TRANSLATION_UNIT_DECLs.
24464 * Makefile.in (tree.o): Update dependencies.
24466 2004-07-08 Roger Sayle <roger@eyesopen.com>
24468 * builtins.c (fold_builtin_strcpy): Merge functionality from
24469 simplify_builtin_strcpy. Add additional len argument. No longer
24470 static. Remove function prototype.
24471 (fold_builtin_strncpy): Likewise integrate functionality from
24472 simplify_builtin_strncpy. Add additional slen argument. No
24473 longer static. Remove function prototype.
24474 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
24475 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
24476 types of "ignore" and "unlocked" parameters to bool.
24477 (fold_builtin_1): Add additional ignore argument. Call renamed
24478 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
24479 builtins. Update arguments to fold_builtin_strncpy and
24480 fold_builtin_strcpy. Add function prototype.
24481 (fold_builtin): Add additional Boolean ignore argument to pass
24483 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
24484 and fold_builtin_strncpy instead of simplify_builtin_fputs,
24485 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
24487 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
24488 simplify_builtin_strncpy): Delete function prototypes.
24489 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
24490 fold_builtin_strncpy): Add function prototypes here.
24491 (fold_builtin): Update function prototype with new "bool ignore".
24493 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
24494 (ccp_fold_builtin): Update call to fold_builtin. Call
24495 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
24496 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
24497 simplify_builtin_strncpy respectively.
24498 * fold-const.c (fold): Update call to fold_builtin.
24500 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24502 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
24505 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
24506 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
24507 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
24508 * calls.c: Remove ifdefs of macros above.
24509 * functions.c: Likewise.
24510 * expr.c: Likewise.
24512 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24514 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
24515 (arch attribute): Delete.
24516 (current_function_calls_alloca attribute): Rename into calls_alloca.
24517 (calls_eh_return): New attribute.
24518 (leaf_function): Likewise.
24519 (length attribute): Fix formula for sibcalls.
24520 (return insn): Correctly compute the 'length' attribute.
24521 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
24523 2004-07-08 Richard Henderson <rth@redhat.com>
24525 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
24526 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
24527 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
24528 * tree-eh.c (lower_eh_constructs_1): Likewise.
24529 * tree-sra.c (sra_walk_modify_expr): Likewise.
24530 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24531 (eliminate_unnecessary_stmts): Likewise.
24532 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
24533 * tree-tailcall.c (optimize_tail_call): Likewise.
24534 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
24536 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24537 Jakub Jelinek <jakub@redhat.com>
24539 * config/i386/i386.c (override_options): Enable
24540 SSE prefetches with -mtune, as long as we are
24541 compiling for i686 or higher. All i686 processors
24542 accept SSE prefetches as NOPS, some i586's don't.
24544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24547 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
24549 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24551 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
24552 the handling of clobbering ASM_EXPRs.
24554 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24557 * config/sparc/sparc.c (function_value): In 64-bit mode,
24558 return the aggregates larger than 16 bytes like unions.
24560 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24563 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
24564 'temp' is zero, generate new pseudos as needed and emit the
24565 sequence of insns in single-assignment form. Resync comments
24567 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
24568 function before reload.
24570 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
24572 * vec.c (vec_assert_fail): Remove duplicate 'function'.
24574 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
24576 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
24577 Allocation is signed.
24578 (VEC_reserve): Return flag, allocation is signed.
24580 2004-07-08 Richard Henderson <rth@redhat.com>
24582 * tree-ssa-ccp.c (fold_stmt): Get type directly from
24583 OBJ_TYPE_REF_OBJECT.
24585 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
24586 Neil Booth <neil@daikokuya.co.uk>
24590 * c-decl.c (finish_struct): Ensure bit-fields are given the
24592 * c-common.c (c_common_signed_or_unsigned_type): For C, require
24593 the precision to match as well as the mode.
24594 * expr.c (reduce_to_bit_field_precision): New function.
24595 (expand_expr_real_1): Reduce expressions of bit-field type to
24597 * langhooks.h (reduce_bit_field_operations): New hook.
24598 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
24600 * c-lang.c, objc/objc-lang.c
24601 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
24602 * objc/objc-act.c (check_ivars): Convert types to bit-field types
24604 * tree.c (build_nonstandard_integer_type): New function.
24605 * tree.h (build_nonstandard_integer_type): New prototype.
24606 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
24607 conversions between integer and boolean types as useless.
24609 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24611 * c-common.c (c_common_nodes_and_builtins): Do not
24612 create __builtin_ptrdiff_t and __builtin_size_t.
24614 2004-07-08 Andrew Pinski <apinski@apple.com>
24616 * Makefile.in (libbackend.o): Add -combine to the gcc
24619 2004-07-08 Nick Clifton <nickc@redhat.com>
24621 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
24624 2004-07-08 Richard Henderson <rth@redhat.com>
24626 * except.c (expand_eh_region_start, expand_eh_region_end,
24627 expand_eh_handler, expand_eh_region_end_cleanup,
24628 expand_start_all_catch, expand_start_catch, expand_end_catch,
24629 expand_end_all_catch, expand_eh_region_end_allowed,
24630 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
24631 expand_eh_region_end_fixup): Remove.
24632 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
24633 cleanups, outer_cleanups, label_chain, exception_region.
24634 (struct goto_fixup): Remove stack_level, cleanup_list_list.
24635 (struct label_chain): Remove.
24636 (struct stmt_status): Remove x_stack_block_stack.
24637 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
24638 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
24639 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
24640 end_cleanup_deferral, last_cleanup_this_contour,
24641 containing_blocks_have_cleanups_or_stack_level,
24642 any_pending_cleanups): Remove.
24643 (expand_null_return_1): Take no arguments.
24644 (expand_label, expand_naked_return, expand_return,
24645 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
24646 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
24647 expand_end_case_type): Don't use any of them.
24648 * calls.c (expand_call): Likewise.
24649 * dojump.c (do_jump): Likewise.
24650 * function.c (expand_function_end): Likewise.
24651 * expr.c (store_expr, expand_expr_real_1): Likewise.
24652 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
24653 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
24654 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
24655 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
24656 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
24657 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
24658 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
24659 for WITH_CLEANUP_EXPR.
24660 (gimple_push_cleanup): Likewise.
24661 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
24662 * print-tree.c (print_node): Likewise.
24663 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
24664 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
24665 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
24666 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
24667 (GOTO_SUBROUTINE_EXPR): Remove.
24668 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
24669 (DECL_TOO_LATE): Remove.
24670 * except.h, tree.h: Update decls.
24672 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
24674 * explow.c (optimize_save_area_alloca): Do not accept parameters.
24675 * passes.c (rest_of_handle_final): Handle symout.
24676 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
24678 (rest_of_handle_sched): Break out SMS. Remove ifs for
24679 flag_schedule_insns and flag_modulo_sched.
24680 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
24681 collect at the end.
24682 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
24683 (rest_of_handle_partition_blocks, rest_of_handle_sms,
24684 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
24685 rest_of_handle_mode_switching, rest_of_handle_jump,
24686 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
24687 rest_of_handle_jump2, rest_of_handle_postreload,
24688 rest_of_handle_flow2, rest_of_clean_state,
24689 rest_of_handle_shorten_branches,
24690 rest_of_handle_prologue_epilogue,
24691 rest_of_handle_branch_target_load_optimize): New.
24692 (rest_of_compilation): Call the above. Remove ggc_collect
24693 calls moved to rest_of_handle_*.
24694 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
24696 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
24697 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
24698 * except.h (set_nothrow_function_flags): Update comment.
24699 * function.c (current_function_nothrow): Remove.
24700 * output.h (current_function_nothrow): Remove.
24701 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
24702 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
24704 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
24707 * reorg.c: Revert 2004-06-30 change.
24708 (find_end_label): If HAVE_epilogue and !HAVE_return,
24709 return 0 instead of creating a label at the end of the insn chain.
24710 (optimize_skip): Account for the failure mode of find_end_label.
24711 (fill_simple_delay_slots): Likewise.
24712 (fill_slots_from_thread): Likewise.
24713 (relax_delay_slots): Likewise.
24715 2004-07-08 Diego Novillo <dnovillo@redhat.com>
24717 * tree-flow.h (addressable_vars): Declare.
24718 * tree-ssa-alias.c (addressable_vars): Define.
24719 (setup_pointers_and_addressables): Add addressable variables
24720 to addressable_vars.
24721 * tree-ssa-operands.c (get_stmt_operands): Move
24722 handling of ASM_EXPRs ...
24723 (get_asm_expr_operands): ... here.
24724 When the ASM_EXPR clobbers memory, also clobber addressable
24726 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
24727 (delete_tree_ssa): Reset addressable_vars.
24729 2004-07-07 Jan Beulich <jbeulich@novell.com>
24730 Richard Henderson <rth@redhat.com>
24732 * varasm.c (assemble_variable): Use assemble_zeros for
24733 zero-initialized variables.
24734 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
24735 for SECCAT_BSS and SECCAT_TBSS.
24737 2004-07-07 Jan Beulich <jbeulich@novell.com>
24739 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
24741 * expmed.c (emit_store_flag): Also special-case double-word
24742 (in-)equality comparison against -1.
24744 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
24745 passing arguments the containers for which are registers.
24747 * calls.c (emit_library_call_value_1): Use mode of function parameter
24748 rather than that of argument since constants have none.
24750 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
24752 Introduce H8SX support.
24753 * expr.c (expand_strcpy): Renamed and moved to...
24754 * builtins.c (expand_movstr): ... here. Tweak.
24755 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
24756 computed or has side effects.
24757 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
24758 unused, or if mempcpy fails. Adjust the return value in the
24759 latter case. Use movstr if everything else fails.
24760 * doc/md.texi (movstr): Document.
24761 (movmemM, clrmemM): Fix explanation of memory block operands.
24762 * config/h8300/h8300.md (stpcpy): Renamed to...
24763 (movstr): ... this. Adjust.
24764 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24765 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
24766 movmem* and clrstr* to clrmem*.
24767 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
24768 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
24769 GENERAL_REGS, always.
24770 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
24771 getting the stack pointer as addr.
24772 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
24773 from general_operand_dst.
24774 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
24776 (movmd_internal): ... this. Add modes to operands. Disparage `D'
24777 instead of requiring it to match only before reload.
24778 (stpcpy_internal_normal): New, normal-mode variant of...
24779 (stpcpy_internal): ... this. Add modes to operands. Disparage
24780 `D' instead of requiring it to match only before reload.
24781 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
24783 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
24784 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
24786 * config/h8300/h8300.md (attr type): Add call.
24787 (attr can_delay): If type is call, set it no.
24788 (call, call_value): Set type to call.
24789 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
24790 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
24791 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
24792 * tree.c (get_narrower): Don't narrow integral types into
24793 non-integral types.
24794 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
24795 frame_size *before* the first use.
24796 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
24798 (peephole2): Don't widen instructions that push SP. Move
24799 decrement of SP to the end of all stm-generating peepholes.
24800 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24801 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
24802 and OR to set it to all ones.
24803 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
24804 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
24805 (call, call_value): Set can_delay to "no".
24806 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
24807 * config/h8300/h8300.md (extzv): Make subreg check more robust.
24808 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24809 * config/h8300/h8300.md (*brabit): Remove.
24810 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
24811 zero_extract. Use bit_memory_operand as the predicate for
24812 operand 1 and 'WU' as the constraint. Check the difference
24813 between the base length and the final one when deciding which
24814 type of branch to use.
24815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24816 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
24817 Use convert_move to extend the result for TARGET_H8300SX. Check
24818 for QImode memory references. Optimize the case where the
24819 destination is a paradoxical subreg.
24820 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24821 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
24822 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
24823 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
24824 * config/h8300/h8300.md: Include mova.md
24825 (length_table): Add mova and mova_zero.
24826 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
24827 after all constant addresses for '%R', '%X', '%T' and '%S'.
24828 (h8300_mova_length): New function.
24829 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24830 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24831 dependencies for s-config, etc.
24832 * config/h8300/gemova.sh: New file.
24833 * config/h8300/mova.md: Generated.
24834 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24835 * config/h8300/h8300.c (h8300_bitfield_length): New.
24836 (nibble_operand): Adjust.
24837 (h8300_binary_length): Handle conditional binary op.
24838 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24839 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24840 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24841 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24842 constraints. WU is introduced as a variant of U that requires a
24843 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24844 * config/h8300/h8300.md (attr type): Added bitbranch.
24845 (attr length_table): Added bitfield and bitbranch.
24846 (attr length): Compute bitbranch length.
24847 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24848 least-significant bit of a byte.
24849 (brabit, brabc, brabs): New.
24850 (insv, extzv): Emit bfst and bfld on H8300SX.
24851 (bfld, bfst, seq, sne): New.
24852 (bstzhireg, cmpstz, bstz, bistz): New.
24853 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24854 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24855 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24856 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24857 (h8sx_unary_memory_operator): New function.
24858 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24859 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24860 * config/h8300/h8300.md: Add peepholes to combine reloads and
24862 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24863 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24864 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24865 (and?i, ior?i, xor?i): Likewise.
24866 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24867 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24868 Various whitespace fixes.
24869 (h8300_constant_length): New function, split out from...
24870 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24871 (h8300_classify_operand): Use IN_RANGE.
24872 (h8300_classify_operand): Use h8300_constant_length.
24873 (h8300_short_move_mem_p): Tighten size check.
24874 (h8sx_mergeable_memrefs_p): Tighten equality check.
24875 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24876 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24878 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24879 * config/h8300/crtn.asm: Likewise.
24880 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24881 if __H8300SX__ is defined.
24882 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24883 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24884 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24885 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24886 addresses as mode-dependent.
24887 * config/h8300/h8300.c (print_operand_address): Update call to
24889 (h8300_get_index): Take a mode argument. Rework to fix an
24890 earlier misunderstanding.
24891 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24892 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24893 into a register if TARGET_H8300SX.
24894 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24895 TARGET_H8300SX. Also disable related define_splits.
24896 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24897 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24898 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24899 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24900 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24901 (EXTRA_CONSTRAINT_STR): Check it.
24902 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24904 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24905 * config/h8300/h8300.md (length_table): Add mov_imm4.
24906 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24907 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24908 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24910 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24911 * config/h8300/h8300.c (h8300_reorg): New function.
24912 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24913 * config/h8300/h8300.md (length): Subtract the length of the
24914 delay slot from (pc) when checking the range of forward branches.
24915 (delay_slot, can_delay): New attributes.
24916 (define_delay): Add bra/s handling.
24917 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24918 (jump): Add delayed-branch handling.
24919 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24920 * expr.c (expand_strcpy): New function.
24921 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24922 (expand_builtin_stpcpy): Likewise.
24923 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24924 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24925 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24926 handling to improve register allocation for -fno-omit-frame-pointer.
24927 (h8sx_split_movmd): Delete, moving er6 handling into...
24928 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24929 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24930 (movmd): Add calls to copy_rtx.
24931 (movmd_internal): In the second alternative, allow the initial and
24932 final destination registers to be different . Update the splitter
24933 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24934 instead of h8sx_split_movmd.
24935 (stpcpy, movsd): New expanders.
24936 (movsd_internal): New define_insn.
24937 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24938 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24939 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24940 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24941 and DESTINATION_REGS.
24942 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24943 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24944 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24945 (h8300_move_ratio): Declare.
24946 (MOVE_RATIO): Use it.
24947 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24948 (h8300_init_once): Initialize it.
24949 (h8300_reg_class_from_letter): New function.
24950 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24951 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24952 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24953 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24954 (movstrsi, movmd): New expanders.
24955 (movmd_internal): New insn.
24956 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24957 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24958 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24959 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24960 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24961 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24962 * config/h8300/h8300.c (nibble_operand): Fix warning.
24963 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24964 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24965 (movsf_h8300h): Disable for TARGET_H8300SX.
24966 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24967 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24968 h8300_stm_parallel and h8300_return_parallel.
24969 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24970 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24971 h8300_stm_parallel, h8300_return_parallel): New functions.
24972 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24973 if TARGET_H8300SX. Use h8300_push_pop.
24974 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24975 and final pop when generating h8sx code. Always emit some form
24977 * config/h8300/h8300.md: Don't enforce register alignment in
24978 stm peepholes if TARGET_H8300SX.
24979 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24980 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24981 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24982 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24983 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24984 (MULTILIB_DIRNAMES): Add a directory for it.
24985 (MULTILIB_MATCHES): Delete.
24986 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24987 * final.c (walk_alter_subreg): Handle addresses with subregs
24988 inside a ZERO_EXTEND or AND.
24989 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24990 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24992 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24993 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24994 @(dd,Rn.w) and @(dd,ERn.L).
24995 (h8300_displacement_size): Take the whole address as argument.
24996 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24997 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24998 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24999 (h8sx_mergeable_memrefs_p): Declare.
25000 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
25001 (HAVE_PRE_INCREMENT): Likewise.
25002 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
25003 addresses for TARGET_H8300SX,
25004 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
25006 (movb_length_table, movl_length_table): New tables.
25007 (movw_length_table): Define to movb_length_table.
25008 (h8300_displacement_size): New, split out from...
25009 (h8300_classify_address): ...here. Handle pre/post inc/dec.
25010 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
25011 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
25012 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
25013 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
25014 (compute_plussi_length, compute_plussi_cc): Update accordingly.
25015 (h8sx_unary_shift_operator): Get the mode from the operator.
25016 (binary_shift_operator): Likewise.
25017 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
25018 a memory reference, check whether the reference is offsettable.
25019 (length_table): Add movb, movw and movl.
25020 (movqi): Add new h8sx pattern. Don't force one operand to be a
25021 register when generating h8sx code.
25022 (movhi, movsi, movsf): Likewise.
25023 (movstrictqi): Use the length_table attribute.
25024 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
25025 (addqi3): Split into a define_expand and define_insn. Don't accept
25026 memory operands in the expander. Use h8300_operands_match_p to
25027 check for matching operands in the define_insn.
25028 (subqi3, negqi2, one_cmplqi2): Likewise.
25029 (add[hs]i3): Don't accept memory operands in the expander. Likewise
25030 in any patterns that are unused in h8sx code. In the h8sx patterns,
25031 use h8300_operands_match_p to check whether operands match.
25032 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
25033 one_cmpl[hs]i3): Likewise.
25034 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
25036 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
25037 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
25038 (h8300_insn_length_from_table): Add a second parameter.
25039 (output_h8sx_shift): Declare.
25040 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
25041 (EXTRA_CONSTRAINT): Replace with...
25042 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
25043 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
25044 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
25045 and h8sx_binary_shift_operator.
25046 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
25047 for TARGET_H8300SX.
25048 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
25049 (bit_memory_operand, fix_bit_operand): Likewise.
25050 (h8300_length_table_for_insn): Remove.
25051 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
25053 (h8300_short_immediate_length, h8300_binary_length): New functions.
25054 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
25055 (output_plussi): Use sub to add negative constants.
25056 (compute_plussi_length): Adjust accordingly.
25057 (h8sx_single_shift_type): New enum.
25058 (h8sx_single_shift, h8sx_unary_shift_operator,
25059 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
25060 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
25061 single h8sx instruction. Return false in this case.
25062 * config/h8300/h8300.md (length_table): Add short_immediate.
25063 (length): Pass the operand array to h8300_insn_length_from_table.
25064 (adjust_length): Assume "no" for insns with a length_table attribute.
25065 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
25066 (*addhi3_h8300hs): Don't use for h8sx.
25067 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
25069 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
25070 1's predicate to nonimmediate_operand. Only skip default expansion
25071 if expand_a_shift or expand_a_rotate returns true. Add new patterns
25072 for single h8sx shift instructions.
25073 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
25074 * config/h8300/h8300.c (nibble_operand): Split out of...
25075 (reg_or_nibble_operand): ... this.
25076 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
25077 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
25078 umulhisi3): Introduce expand, and introduce separate insns for
25079 sign- or zero-extended REG and already-extended CONST_INT.
25080 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
25081 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
25082 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
25083 (subhi3): Likewise. Don't accept immediates for operand 1.
25084 Remove the early clobber from second alternative of the h8300s pattern.
25085 (subsi3): Generalize for h8sx. Force operand 2 into a register
25086 on plain h8300 targets.
25087 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
25088 (subsi3_h8300h): Generalize for h8sx.
25089 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
25090 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
25091 * config/h8300/h8300.c (reg_or_nibble_operand): New.
25092 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25093 (TARGET_H8300SXMUL): New.
25094 (CONST_OK_FOR_P): New.
25095 (CONST_OK_FOR_LETTER_P): Adjust.
25096 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
25097 umulhisi3): Accept 4-bit immediate on H8SX.
25098 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
25099 (udivsi3, divhi3, udivsi3, divsi3): New.
25100 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
25101 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
25102 * config/h8300/h8300.h (OK_FOR_Q): New macro.
25103 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
25104 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
25105 Add ADDRESSOF to the bit_operand entry.
25106 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
25107 (h8300_src_operand): Likewise.
25108 (bit_operand): Check nonimmediate_operand rather than general_operand.
25109 Accept any nonimmediate_operand in h8sx code.
25110 (h8300_and_costs): Initialize operands[1].
25111 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
25112 (h8300_operand_class): New enum.
25113 (h8300_length_table): New typedef.
25114 (addb_length_table, addw_length_table, addl_length_table,
25115 logicl_length_table): New tables.
25116 (logicb_length_table, logicw_length_table): New macros.
25117 (h8300_classify_operand, h8300_length_from_table,
25118 h8300_length_table_for_insn, h8300_unary_length,
25119 h8300_insn_length_from_table): New functions.
25120 (output_plussi): Only use adds and subs for register destinations.
25121 Disable redundant clause.
25122 (compute_plussi_cc): Likewise.
25123 (compute_plussi_length): Likewise. Use h8300_length_from_table
25124 to work out the length of an insn.
25125 (output_logical_op): Only use narrower immediate instructions
25126 if the destination is a register.
25127 (compute_logical_op_cc): Likewise.
25128 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
25129 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
25130 * config/h8300/h8300.md (length_table): New attribute.
25131 (length): When an instruction has a length_table attribute, use
25132 h8300_insn_length_from_table to calculate its default length.
25133 (cmpqi): Use h8300_dst_operand for the first operand and
25134 h8300_src_operand for the second.
25135 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
25136 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
25137 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
25138 iorsi3, xorhi3, xorsi3): Likewise.
25139 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
25140 so that it allows any combination of operands for TARGET_H8300SX.
25141 (iorqi3, xorqi3): Likewise.
25142 (cmpqi): Use the length_table attribute.
25143 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
25144 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25145 (cmpqi): Add 'Q' constraint.
25146 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
25147 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
25148 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
25149 * config/h8300/h8300.h (MASK_H8300SX): New macro.
25150 (TARGET_H8300S): True for both -ms and -msx.
25151 (TARGET_H8300SX): New macro.
25152 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
25153 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
25154 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
25155 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
25156 [Temporary change.]
25157 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
25158 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
25159 16-bit pointers and 32-bit ints.
25160 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
25161 CONST_DOUBLE with mode no wider than SImode.
25162 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
25164 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
25165 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
25167 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
25168 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
25169 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
25171 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25173 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
25175 2004-07-07 Per Bothner <per@bothner.com>
25177 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
25179 2004-07-07 Mike Stump <mrs@apple.com>
25181 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
25182 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
25183 (machopic_finish): Likewise.
25185 2004-07-07 Richard Henderson <rth@redhat.com>
25187 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
25188 through any value-preserving cast.
25190 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25192 * function.c (assign_parm_find_data_types): Call
25193 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
25195 2004-07-07 Steven Bosscher <stevenb@suse.de>
25197 * tree-cfg.c (group_case_labels): Remove case labels that have
25198 the same target as the default case.
25200 2004-07-07 Steven Bosscher <stevenb@suse.de>
25202 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
25203 regardless of DECL_LANG_SPECIFIC being present or not.
25204 * tree.h (DECL_NUM_STMTS): Purge.
25206 2004-07-07 Andrew Pinski <apinski@apple.com>
25208 * configure: Regenerate with the right autoconf.
25210 2004-07-07 David Edelsohn <edelsohn@gnu.org>
25212 * ifcvt.c (total_bb_rtx_cost): New function.
25213 (find_if_case_1): Compare rtx_cost of basic block to cost of
25215 (find_if_case_2): Same.
25217 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
25220 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
25221 (output_return): Likewise.
25222 (output_sibcall): Abort if !flag_delayed_branch.
25223 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
25224 (emit_and_preserve): New function.
25225 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
25226 indirect jump to the thunked-to function if !flag_delayed_branch.
25227 * config/sparc/sparc.md (delayed_branch): New attribute.
25228 (load_pcrel_sym): Honor flag_delayed_branch. Use above
25229 attribute to compute the length of the insn.
25230 (goto_handler_and_restore): Likewise.
25232 2004-07-07 Andrew Pinski <apinski@apple.com>
25234 PR tree-optimization/15777
25235 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
25237 * expr.c (expand_expr_real_1): Fix formating.
25238 BUFFER_REF and IN_EXPR are dead.
25239 * fold-const.c (non_lvalue): BUFFER_REF is dead.
25240 * tree-inline.c (estimate_num_insns_1): Likewise.
25241 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
25242 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
25243 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
25245 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
25247 * collect2.c (dump_file): Don't call cplus_demangle if
25248 HAVE_LD_DEMANGLE is defined.
25249 (main): Pass "--demangle" to ld if no_demangle is not 0 and
25250 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
25251 if HAVE_LD_DEMANGLE is defined.
25253 * configure.ac (--with-demangler-in-ld): Added
25254 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
25255 --with-demangler-in-ld is used.
25256 * config.in: Regenerated.
25257 * configure: Likewise.
25259 2004-07-07 Roger Sayle <roger@eyesopen.com>
25261 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
25262 for simple floating point operations "fp", double precision
25263 multiplication "dmul", and single and double precision division
25264 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
25265 (ppc630_cost): New table split from ppc620_cost, to distinguish
25266 differences in floating point latencies.
25267 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
25268 (rs6000_rtx_costs): Add support for single and double precision
25269 floating point addition, subtraction, multiplication, division,
25270 fused-multiply-add, fused-multiply-sub, negation, absolute value
25271 and negative absolute value. Tweak MEM case to use prefered idiom.
25273 2004-07-07 Richard Henderson <rth@redhat.com>
25275 * tree-flow-inline.h (may_propagate_copy): Move...
25276 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
25277 attempt to copy between types requiring conversion.
25278 * tree-flow.h (may_propagate_copy): Update decl.
25279 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
25281 2004-07-07 Jakub Jelinek <jakub@redhat.com>
25283 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
25284 from -mtune= option.
25286 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
25288 * builtins.c: Rename movstr*, except for movstrict*, to
25289 movmem* and clrstr* to clrmem*.
25290 * expr.c: Likewise.
25291 * expr.h: Likewise.
25292 * genopinit.c: Likewise.
25293 * integrate.c: Likewise.
25294 * local-alloc.c: Likewise.
25295 * optabs.c: Likewise.
25296 * optabs.h: Likewise.
25297 * config/alpha/alpha.h: Likewise.
25298 * config/alpha/alpha.md: Likewise.
25299 * config/arm/arm-protos.h: Likewise.
25300 * config/arm/arm.c: Likewise.
25301 * config/arm/arm.md: Likewise.
25302 * config/avr/avr.md: Likewise.
25303 * config/c4x/c4x.c: Likewise.
25304 * config/c4x/c4x.md: Likewise.
25305 * config/frv/frv.md: Likewise.
25306 * config/i386/i386-protos.h: Likewise.
25307 * config/i386/i386.c: Likewise.
25308 * config/i386/i386.h: Likewise.
25309 * config/i386/i386.md: Likewise.
25310 * config/i860/i860.c: Likewise.
25311 * config/i860/i860.md: Likewise.
25312 * config/ip2k/ip2k.md: Likewise.
25313 * config/ip2k/libgcc.S: Likewise.
25314 * config/ip2k/t-ip2k: Likewise.
25315 * config/m32r/m32r.c: Likewise.
25316 * config/m32r/m32r.md: Likewise.
25317 * config/mcore/mcore.md: Likewise.
25318 * config/mips/mips.c: Likewise.
25319 * config/mips/mips.md: Likewise.
25320 * config/ns32k/ns32k.c: Likewise.
25321 * config/ns32k/ns32k.h: Likewise.
25322 * config/ns32k/ns32k.md: Likewise.
25323 * config/pa/pa.c: Likewise.
25324 * config/pa/pa.md: Likewise.
25325 * config/pdp11/pdp11.h: Likewise.
25326 * config/pdp11/pdp11.md: Likewise.
25327 * config/rs6000/rs6000.c: Likewise.
25328 * config/rs6000/rs6000.md: Likewise.
25329 * config/s390/s390-protos.h: Likewise.
25330 * config/s390/s390.c: Likewise.
25331 * config/s390/s390.md: Likewise.
25332 * config/sh/lib1funcs.asm: Likewise.
25333 * config/sh/sh.c: Likewise.
25334 * config/sh/sh.md: Likewise.
25335 * config/sh/t-sh: Likewise.
25336 * config/sparc/sparc.h: Likewise.
25337 * config/vax/vax.md: Likewise.
25338 * config/xtensa/xtensa.c: Likewise.
25339 * config/xtensa/xtensa.md: Likewise.
25340 * doc/invoke.texi: Likewise.
25341 * doc/md.texi: Likewise.
25342 * doc/rtl.texi: Likewise.
25344 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
25347 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
25348 * config/mips/mips.c (mips_declare_common_object): New function,
25349 mostly split out from...
25350 (mips_output_aligned_decl_common): ...here.
25351 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
25352 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
25353 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
25354 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
25356 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25359 * function.c (assign_parms): Fix typo from previous change.
25361 2004-07-07 Jason Merrill <jason@redhat.com>
25364 * doc/extend.texi (C++ Interface): Correct information and
25367 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
25372 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
25375 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
25378 * config/m32r/m32r.c (m32r_function_symbol): New function:
25379 Generate a symbol name RTX with the correct m32r specific flags
25381 (block_move_call): Use new function to generate correct symbol.
25382 * config/m32r/m32r-protos.h: Add prototype for new funcion.
25383 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
25386 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25388 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
25389 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
25390 TYPE_BINFO_BASETYPE): Remove.
25391 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
25393 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
25395 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
25396 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
25397 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
25398 (struct tree_binfo): Rename base_types to base_binfos.
25399 * alias.c (record_component_aliases): Adjust BINFO macros.
25400 * dbxout.c (dbxout_type): Likewise.
25401 * dwarf2out.c (gen_member_die): Likewise.
25402 * sdbout.c (sdbout_one_type): Likewise.
25403 * tree-dump.c (deque_and_dump): Likewise.
25404 * config/i386/i386.c (classify_argument,
25405 contains_128bit_aligned_vector_p): Likewise.
25407 2004-07-07 Nick Clifton <nickc@redhat.com>
25409 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
25410 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
25412 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
25414 * vec.h: Fix the example use.
25416 2004-07-06 Richard Henderson <rth@redhat.com>
25418 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
25419 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
25420 * tree-inline.c (copy_body_r, setup_one_parameter,
25421 initialize_inlined_parameters, expand_call_inline,
25422 declare_inline_vars): Don't check it.
25423 (expand_calls_inline): Remove old version, rename new version
25424 from gimple_expand_calls_inline.
25425 * tree-optimize.c (execute_gimple): Remove.
25426 (pass_gimple): Don't run anything.
25428 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25430 * doc/sourcebuild.texi: Use semicolons instead of commas in
25433 2004-07-06 Richard Henderson <rth@redhat.com>
25435 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
25436 (sra_walk_modify_expr, scan_init): Likewise.
25437 (generate_element_zero): Check visited before scanning children.
25438 (generate_element_init): Set visited on error.
25439 (scalarize_init): Handle generate_element_init failure similar
25442 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
25444 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
25445 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
25447 2004-07-06 Richard Henderson <rth@redhat.com>
25449 * config/i386/i386.c (legitimize_pic_address): Make static.
25450 (legitimize_address): Handle CONST with TLS operand.
25451 (ix86_expand_move): Don't call legitimize_pic_address directly.
25452 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
25454 2004-07-06 Roger Sayle <roger@eyesopen.com>
25456 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
25457 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
25458 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
25459 is currently executed unconditionally, i.e. not in "else_bb".
25461 2004-07-06 Steven Bosscher <stevenb@suse.de>
25463 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
25464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25465 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
25466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25467 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
25468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25469 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
25470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25471 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
25472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25473 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
25474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25475 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
25476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25477 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
25478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
25480 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25482 * dojump.c (do_jump): REFERENCE_EXPR is dead.
25483 * expr.c (expand_expr_real_1): Ditto.
25484 * tree-inline.c (estimate_num_insns_1): Ditto.
25485 * tree-pretty-print.c (dump_generic_node): Ditto.
25486 (op_symbol): Ditto.
25489 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
25491 * tree-ssa-pre.c (reference_node_pool): New pool.
25492 (find_or_generate_expression): Class 'r' is okay too.
25493 (create_value_expr_from): Ditto.
25494 (add_to_sets): LHS should not include vuses.
25495 (eliminate): Ditto.
25496 (compute_avail): Reverse ordering of tests.
25497 Valuize INDIRECT_REF as well.
25499 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
25501 PR rtl-optimization/16380
25502 * loop.c (check_dbra_loop): Sink comparison instructions if they
25503 do something other than set cc0.
25505 2004-07-06 James E Wilson <wilson@specifixinc.com>
25507 * doc/interface.texi (longjmp and automatic variables): Delete
25508 paragraph recommending taking the address of a variable.
25510 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25512 * vec.h (VEC_embedded_alloc): Remove.
25513 (VEC_embedded_size, VEC_embedded_init): New.
25514 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
25516 (VEC_truncate): New.
25517 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
25518 (vec_embedded_alloc): Remove.
25519 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
25520 (vec_embedded_alloc): Remove.
25522 2004-07-06 Mark Mitchell <mark@codesourcery.com>
25524 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
25525 (gt-langhooks.h): Remove.
25527 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
25529 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
25531 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
25533 * config/sparc/sparc.c (get_pc_symbol): Rename into
25534 add_pc_to_pic_symbol.
25535 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
25536 (load_pic_register): Account for previous changes.
25537 Use reg_names. Don't create the label twice.
25538 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
25539 UNSPEC_LOAD_PCREL_SYM.
25540 (get_pc): Rename into load_pcrel_sym. Add predicate to
25541 operands. Remove condition.
25543 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
25545 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
25546 RECORD, UNION & QUAL_UNION is actually a binfo.
25548 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
25549 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
25550 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
25551 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
25552 * dwarf2out.c (add_data_member_location_attribute): Likewise.
25553 (gen_inheritance_die): Likewise.
25554 * tree-dump.c (deque_and_dump): Likewise.
25555 * doc/c-tree.texi (Binfos): Add under reconstruction note.
25557 2004-07-06 Steven Bosscher <stevenb@suse.de>
25559 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25561 * config/mcore/mcore.md: Model memory latency with a simple DFA
25562 pipeline description instead of a define_function_unit.
25564 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25566 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25567 * langhooks.h (var_mod_type_p): Likewise.
25568 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
25569 * expr.c (count_type_elements): Properly handle return from
25570 array_type_nelts and properly test for overflow.
25571 * gimplify.c (gimplify_init_constructor): Properly handle return
25572 from array_type_nelts.
25573 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
25574 * integrate.c (copy_decl_for_inlining): Correct comments.
25575 * tree-inline.c (remap_decl): Update comments, remove dead code,
25576 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
25577 (remap_type): Only remap if variably modified by vars in function
25579 (copy_body_r): Use compatible_type langhooks to see when can fold.
25580 (setup_one_parameter): Don't remap type.
25581 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
25582 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
25583 compute TREE_INVARIANT for decl case.
25584 (find_var_from_fn): New function.
25585 (variably_modified_type_p): Add arg and call new function.
25586 * tree.h (variably_modified_type_p): Add extra arg.
25588 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
25590 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
25591 (goto_handler_and_restore_v9): Delete disabled insn.
25592 (goto_handler_and_restore_v9_sp64): Likewise.
25594 2004-07-05 Roger Sayle <roger@eyesopen.com>
25596 * calls.c (load_register_parameters): Call expand_shift instead
25597 of expand_binop with ashl_optab (or other shift optab) directly.
25598 * expr.c (emit_group_load, emit_group_store): Likewise.
25599 * function.c (assign_parm_setup_block): Likewise.
25600 * stmt.c (shift_return_value): Likewise.
25602 2004-07-05 Jakub Jelinek <jakub@redhat.com>
25604 * expr.c (expand_assignment): Disable the bitfield += optimizations.
25606 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25608 * doc/sourcebuild.texi: Revert previous patch.
25610 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25612 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
25613 TARGET_MEM_FUNCTIONS.
25614 * system.h: Poison TARGET_MEM_FUNCTIONS.
25615 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
25616 bcmp_libfunc, bzero_libfunc): Remove.
25617 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
25619 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
25620 * doc/standards.texi: Don't mention calling BSD string functions.
25621 * doc/invoke.texi: Likewise. Mention that memmove may be called.
25622 * config/vax/t-memfuncs: New.
25623 * config/memcmp.c, config/memcpy.c, config/memmove.c,
25624 config/memset.c: New.
25625 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
25626 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
25628 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
25629 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
25630 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
25631 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
25632 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
25633 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
25634 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
25635 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
25636 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
25637 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
25639 2004-07-05 Richard Henderson <rth@redhat.com>
25641 * function.c (assign_parm_setup_reg): Properly rename variables in
25642 FUNCTION_ARG_CALLEE_COPIES section.
25644 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25646 * tree-mudflap.c: Include cgraph.h.
25647 (mf_init_extern_trees): Rename to mudflap_init. Export.
25648 Rewrite to create synthetic declarations instead of looking
25649 up declarations from mf-runtime.h.
25650 (mf_make_builtin, mf_make_cache_struct_type): New functions.
25651 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
25652 Correct commentary.
25653 (execute_mudflap_function_decls, mudflap_register_call):
25654 Don't call mf_init_extern_trees.
25655 (mudflap_finish_file): Use cgraph_build_static_cdtor.
25657 * tree-mudflap.h: Update prototypes.
25658 * c-mudflap.c: Delete file.
25659 * c-common.c: Include tree-mudflap.h.
25660 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
25661 * Makefile.in: Remove all references to c-mudflap.o.
25662 Update dependencies.
25664 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25666 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
25667 displacements with the spatial-locality cache-control completer.
25669 2004-07-05 Zack Weinberg <zack@codesourcery.com>
25671 * langhooks.c: Don't include gt-langhooks.h.
25672 (var_labelno): Delete.
25673 (lhd_set_decl_assembler_name): Do not append a distinguishing
25674 number to file-scope internal-linkage declarations for the first
25675 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
25676 the declaration itself (if at block scope), or its containing
25677 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
25680 * opts.c (cur_in_fname): New global.
25681 * opts.h: Declare it.
25682 * tree.c: Include opts.h.
25683 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
25684 DECL_UID equal to cur_in_fname.
25685 (copy_node_stat): Do not change DECL_UID when copying a
25686 TRANSLATION_UNIT_DECL.
25687 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
25688 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
25690 * c-decl.c (c_static_assembler_name): Delete.
25691 * c-tree.h (c_static_assembler_name): Delete prototype.
25692 * c-lang.c, objc/objc-lang.c: Don't override
25693 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
25695 * Makefile.in (tree.o): Update dependencies.
25696 (GTFILES): Remove langhooks.c.
25698 2004-07-05 Roger Sayle <roger@eyesopen.com>
25700 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
25701 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
25702 Normalize "X % C" as "X % -C" for signed modulus and negative C.
25703 Optimize "X % -Y" as "X % Y" for signed modulus.
25704 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
25705 into "((unsigned) X % Y) == 0".
25707 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
25709 * sourcebuild.texi (Config Fragments): Use @comma{} in
25710 cross-reference to section title.
25712 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25714 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
25715 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
25716 (gimplify_target_expr, gimplify_expr): Likewise.
25717 (copy_if_shared_r): No longer need special case for BIND_EXPR.
25718 (unshare_body, unvisit_body): Only look at nested if BODY_P is
25720 (gimplify_compound_lval): See if we can strip any useless conversion.
25721 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
25723 (gimplify_modify_expr_to_memset): Likewise.
25724 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
25725 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
25726 (declare_inline_vars): Likewise.
25727 (walk_type_fields): New function.
25728 (walk_tree): Use it.
25729 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
25731 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
25732 (sra_walk_modify_expr): Allow init function to fail.
25733 (scan_init): Now returns bool.
25734 (generate_element_init): If can't understand INIT, return false.
25735 (scalarize_init): Return false if generate_element_init does.
25737 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
25740 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
25741 bounds if bounds aren't constant.
25743 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
25745 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
25746 to type hooks; remove bogus PARAMS.
25748 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
25750 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
25751 * dwarf2out.c (add_data_member_location_attribute): Check for
25753 * tree.c (tree_node_kinds): Add "binfos".
25754 (binfo_lang_slots): New.
25755 (make_node_stat): Add TREE_BINFO.
25756 (make_tree_binfo_stat): New.
25757 (tree_node_structure): Add TREE_BINFO.
25758 * tree.def (TREE_BINFO): New.
25759 * tree.h (REC_OR_UNION_CHECK): Rename to ...
25760 (RECORD_OR_UNION_CHECK): ... here.
25761 (NOT_RECORD_OR_UNION_CHECK): New.
25762 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
25763 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
25764 RECORD_OR_UNION_CHECK.
25765 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
25766 (TYPE_LANG_SLOT_1): New.
25767 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
25768 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
25769 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
25770 (BINFO_ELTS): Remove.
25771 (BINFO_LANG_SLOT): New.
25772 (struct tree_binfo): New.
25773 (binfo_lang_slots): Declare.
25774 (enum tree_node_structure_enum): Add TS_BINFO.
25775 (union tree_node): Add binfo.
25776 (make_tree_binfo_stat): Declare.
25777 (make_tree_binfo): New.
25778 (enum tree_node_kind): Add binfo_kind.
25780 * objc/objc-act.c (start_class, objc_declare_protocols,
25781 start_protocols): Use TYPE_LANG_SLOT_1.
25782 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
25784 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
25785 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
25786 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
25787 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
25789 2004-07-05 Steven Bosscher <stevenb@suse.de>
25791 * rtl.h (struct rtx_def): Remove the integrated flag.
25792 Use the return_val flag for MEM_SCALAR_P.
25793 Reshuffle and update flags in CLEAR_RTX_FLAGS.
25795 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
25798 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
25799 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
25802 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
25804 * var-tracking.c: Fix some comments.
25805 (frame_stack_adjust): New.
25806 (vt_stack_adjustments): Init stack_adjust of entry block to
25807 minus stack adjustment of function prologue.
25808 (adjust_stack_reference): Do not adjust if adjustment == 0.
25809 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
25810 (emit_notes_in_bb): Likewise.
25811 (vt_add_function_parameters): Do not adjust locations of
25812 function arguments.
25813 (vt_initialize): Compute the stack adjustment of function
25814 prologue and offset the initial "location" of frame_base_decl
25815 from the stack pointer after prologue.
25817 2004-07-04 Richard Henderson <rth@redhat.com>
25819 * function.c (struct assign_parm_data_all): New.
25820 (struct assign_parm_data_one): New.
25821 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
25822 assign_parm_find_data_types, assign_parms_setup_varargs,
25823 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
25824 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
25825 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
25826 assign_parm_setup_block, assign_parm_setup_reg,
25827 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
25828 (assign_parms): ... here.
25830 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25832 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25833 now are bitmap_set_t's.
25834 (bitmap_insert_into_set): No point in inserting the value if
25836 (bitmap_set_contains): New function.
25837 (bitmap_set_replace_value): Add comment on why we do it
25839 (set_contains): Removed.
25840 (bitmap_set_subtract_from_value_set): New name of
25841 set_subtract now that it's arguments are two different
25844 (bitmap_find_leader): Change algorithm used.
25845 (find_or_generate_expression): Update use of functions for new
25847 (create_expression_by_pieces): Ditto.
25848 (insert_aux): Ditto.
25850 (add_to_sets): Ditto.
25852 (execute_pre): Ditto.
25853 (compute_avail): Ditto.
25854 Also ignore virtual phis.
25856 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25858 * combine.c (simplify_comparison): Fix comment typo.
25860 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25862 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25863 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25864 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25865 (output_restore): Change parameter from 'insn' to 'pat'.
25866 (output_return): Adjust call to output_restore.
25867 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25868 Adjust call to output_restore.
25870 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25872 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25873 and assert system is bsd.
25875 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25877 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25878 (TARGET_SWITCHES): Remove -mdebugc.
25879 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25880 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25881 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25882 (sle_[sd]i_reg): Delete.
25884 2004-07-04 Steven Bosscher <stevenb@suse.de>
25886 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25888 * config/iq2000/iq2000.md: Translate old pipeline description to an
25889 equivalent new one.
25891 2004-07-04 Roger Sayle <roger@eyesopen.com>
25893 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25894 Ensure the replacement rhs is valid gimple before performing
25895 the substitution. Return false if these sanity checks fail.
25896 (fold_stmt): Only set changed to true, if set_rhs returns true.
25897 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25900 2004-07-04 Richard Henderson <rth@redhat.com>
25903 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25905 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25907 * configure.ac (ranlib_flags): New variable.
25908 * Makefile.in (RANLIB_FLAGS): New variable.
25909 (libbackend.a): Use it.
25910 * configure: Regenerated.
25912 2004-07-04 Roger Sayle <roger@eyesopen.com>
25914 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25915 a "sign mask" instead of using ashr_optab directly.
25917 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25919 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25920 * doc/cppopts.texi: Clarify processing of command-line defines.
25922 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25924 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25926 2004-07-04 Richard Henderson <rth@redhat.com>
25928 * rtl.def (ADDRESSOF): Remove.
25929 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25930 (find_base_term, memrefs_conflict_p): Likewise.
25931 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25932 (fold_rtx, cse_insn, set_live_p): Likewise.
25933 * dwarf2out.c (mem_loc_descriptor): Likewise.
25934 (add_location_or_const_value_attribute): Likewise.
25935 * emit-rtl.c (copy_insn_1): Likewise.
25936 * explow.c (memory_address): Likewise.
25937 * expmed.c (store_split_bit_field): Likewise.
25938 * expr.c (expand_expr_real_1): Likewise.
25939 * function.c (instantiate_decl
25940 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25941 * genrecog.c (preds, validate_pattern): Likewise.
25942 * integrate.c (copy_rtx_and_substitute): Likewise.
25943 * recog.c (general_operand, register_operand): Likewise.
25944 (memory_address_p): Likwise.
25945 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25946 * rtl.c (copy_rtx): Likewise.
25947 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25948 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25949 * rtlhooks.c (gen_lowpart_general): Likewise.
25950 * stmt.c (expand_asm_operands): Likewise.
25951 * web.c (entry_register, replace_ref, web_main): Likewise.
25952 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25953 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25954 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25955 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25956 * config/frv/frv.c (move_destination_operand, move_source_operand,
25957 condexec_dest_operand, condexec_source_operand,
25958 condexec_memory_operand): Likewise.
25959 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25960 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25961 (destination_xfmode_operand): Likewise.
25962 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25963 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25964 * config/s390/s390.c (general_s_operand): Likewise.
25965 * config/s390/s390.md (mov*): Likewise.
25966 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25968 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25969 * expr.c (expand_expr_real_1): Likewise.
25970 * stmt.c (expand_decl): Likewise.
25971 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25973 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25974 postponed_insns, put_var_into_stack, put_reg_into_stack,
25975 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25976 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25977 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25978 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25979 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25980 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25981 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25982 struct insns_for_mem_walk_info, insns_for_mem_walk,
25983 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25984 setjmp_protect_args): Remove.
25985 (push_function_context_to): Don't handle var_refs_queue.
25986 (pop_function_context_from, free_after_compilation): Likewise.
25987 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25988 (assign_parms, allocate_struct_function): Likewise.
25989 (use_register_for_decl): New.
25990 (expand_function_end): Don't setjmp_protect.
25991 * function.h (struct emit_status): Update commentary.
25992 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25993 (max_parm_reg, parm_reg_stack_loc): Remove.
25994 * passes.c (DFI_addressof): Remove.
25995 (dump_file_info): Remove addressof.
25996 (rest_of_handle_addressof): Remove.
25997 (rest_of_compilation): Don't call it.
25998 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25999 * stmt.c (expand_decl): Use use_register_for_decl.
26000 * tree.h: Update decls.
26001 * web.c (mark_addressof): Remove.
26002 * doc/invoke.texi (-dF): Remove.
26004 2004-07-03 Richard Henderson <rth@redhat.com>
26006 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
26007 instead of gen_mem_addressof.
26008 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
26009 TImode output register.
26011 2004-07-03 Richard Henderson <rth@redhat.com>
26013 PR tree-optimization/16341
26014 * tree-sra.c (sra_walk_function): Increment to next stmt before
26015 processing the current stmt.
26016 (sra_insert_after): Always use BSI_SAME_STMT.
26018 2004-07-03 Richard Henderson <rth@redhat.com>
26020 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
26021 fp plus with minus.
26023 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26025 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
26026 with tree_int_cst_equal.
26028 2004-07-03 Andreas Schwab <schwab@suse.de>
26030 * config/ia64/ia64.md: Define new attribute "empty".
26031 (prologue_use, nop_x, insn_group_barrier): Set it.
26033 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
26034 skip over "empty" insns.
26036 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26038 * tree-inline.c (initialize_inlined_parameters): Pass proper function
26039 context to gimplify_body.
26040 (walk_tree): Don't walk into types twice.
26041 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
26043 * tree-sra.c (generate_element_init): Remove any useless conversions.
26045 * gimplify.c (gimplify_conversion): Remove stripping useless
26046 conversions from here.
26047 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
26048 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
26049 Unshare before substituting PLACEHOLDER_EXPR.
26050 (gimplify_modify_expr_to_memset): Likewise.
26051 Pass address of TO to memset, not TO itself.
26052 (gimplify_init_constructor): Make copy of OBJECT so we have it each
26053 time we make an expression (to match a PLACEHOLDER_EXPR).
26055 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
26056 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
26057 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
26058 * tree-ssa-dom.c (local_fold): Likewise.
26060 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
26061 * langhooks.h (strct lang_hooks): New field type_max_size.
26062 * function.c (assign_temp): Call it.
26064 2004-07-03 Steven Bosscher <stevenb@suse.de>
26066 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
26067 * config/sh/sh.md: Convert the SH1 pipeline description to
26070 2004-07-02 Zack Weinberg <zack@codesourcery.com>
26072 * c-decl.c (struct c_binding): Remove contour field; add
26073 depth, invisible, nested fields.
26074 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
26075 (B_IN_EXTERNAL_SCOPE): New convenience macros.
26076 (bind): Add invisible and nested arguments. Initialize
26077 new fields of struct c_binding; adjust loop scanning for
26079 (free_binding_and_advance): Clear structure with memset.
26080 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
26081 in file scope, even if it's in external scope too.
26082 (pushdecl): Adjust to match. Create invisible file-scope
26083 declarations for block-scope forward declarations of static functions.
26084 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
26085 (undeclared_variable, lookup_label, declare_label, define_label)
26086 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
26087 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
26088 (store_parm_decls_oldstyle): Adjust to match.
26089 (diagnose_mismatched_decls): Correct handling of linkage clashes.
26090 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
26092 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
26093 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
26095 2004-07-02 Richard Henderson <rth@redhat.com>
26097 * c-decl.c (grokdeclarator): Don't frob current_function_decl
26098 around variable_size.
26099 (set_decl_nonlocal): Remove.
26100 (store_parm_decls): Add stmts for pending sizes.
26101 * calls.c (calls_function, calls_function_1): Remove.
26102 (precompute_arguments): Don't call it.
26103 * cfgexpand.c (set_save_expr_context): Remove.
26104 (tree_expand_cfg): Don't call it.
26105 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
26106 (dwarf2out_finish): Likewise.
26107 * expr.c (emit_block_move): Adjust addresses to BLKmode.
26108 (store_constructor): Don't pre-evaluate SAVE_EXPR.
26109 (safe_from_p): Don't queue SAVE_EXPRs.
26110 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
26111 or build plain VAR_DECLs.
26112 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
26114 (fold_checksum_tree): Don't special-case SAVE_EXPR.
26115 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
26116 (put_var_into_stack): Don't handle SAVE_EXPR.
26117 (gen_mem_addressof): Likewise.
26118 * function.h (struct function): Remove x_save_expr_regs.
26119 (save_expr_regs): Remove.
26120 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
26121 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
26122 * stor-layout.c (variable_size): Don't set it.
26123 (force_type_save_exprs, force_type_save_exprs_1): Remove.
26124 * tree-inline.c (remap_save_expr): Remove fn argument. Update
26125 all callers. Don't set SAVE_EXPR_CONTEXT.
26126 * tree-inline.h (remap_save_expr): Update decl.
26127 * tree.c (save_expr): Update build size.
26128 (first_rtl_op): Don't handle SAVE_EXPR.
26129 (unsave_expr_1, contains_placeholder_p): Likewise.
26130 (decl_function_context): Likewise.
26131 * tree.def (SAVE_EXPR): Remove args 1 and 2.
26132 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
26133 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
26135 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
26137 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
26138 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
26139 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
26140 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
26141 some first-person references and patronizing comments. Based on
26143 * doc/invoke.texi: Don't reference fortran@gnu.org.
26144 * doc/trouble.texi (Warning when a non-void function value is
26145 ignored): Rewrite. From Russ Allbery and Chris Devers.
26147 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
26149 * tree-ssa-pre.c (bitmap_set_t): New.
26150 (bb_value_sets): avail_out is now a bitmap_set_t.
26151 (bitmap_find_leader): New function.
26152 (bitmap_value_insert_into_set): Ditto.
26153 (bitmap_set_copy): Ditto.
26154 (bitmap_value_replace_in_set): Ditto.
26155 (bitmap_set_contains_value): Ditto.
26156 (bitmap_set_new): Ditto.
26157 (bitmap_set_pool): New pool.
26158 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
26159 (insert_aux): Ditto.
26160 (add_to_sets): Ditto.
26161 (compute_avail): Ditto
26162 (eliminate): Ditto.
26165 (execute_pre): Ditto.
26167 2004-07-02 Roger Sayle <roger@eyesopen.com>
26169 * config/rs6000/rs6000.c (struct processor_costs): New structure
26170 used to hold instruction latencies/sizes for processor types.
26171 (rs6000_cost): New global variable pointing to current CPU's costs.
26172 (rs6000_override_options): Initialize rs6000_cost to point to the
26173 appropriate cost table based upon rs6000_cpu and optimize_size.
26174 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
26177 2004-07-02 Richard Henderson <rth@redhat.com>
26179 * expmed.c (make_tree): Don't use SET_DECL_RTL.
26181 2004-07-02 Steven Bosscher <stevenb@suse.de>
26183 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
26185 2004-07-01 Richard Henderson <rth@redhat.com>
26187 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
26188 (alpha_gp_save_rtx): Use assign_stack_local instead of
26191 2004-07-01 Richard Henderson <rth@redhat.com>
26193 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
26194 (alpha_rtx_cost_data): Update to match.
26195 (alpha_rtx_cost_size): New.
26196 (alpha_rtx_costs): Honor optimize_size.
26198 2004-07-01 Richard Henderson <rth@redhat.com>
26200 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
26201 * cfgexpand.c (tree_expand_cfg): Do it here.
26202 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
26203 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
26204 * config/mips/mips.c (mips_output_mi_thunk): And here.
26205 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
26206 * config/sh/sh.c (sh_output_mi_thunk): And here.
26207 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
26209 2004-07-01 Richard Henderson <rth@redhat.com>
26211 * tree.def (RTL_EXPR): Remove.
26212 * c-typeck.c (lvalue_p): Don't handle it.
26213 * expr.c (safe_from_p): Likewise.
26214 (expand_expr_real_1): Likewise.
26215 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
26216 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
26217 * gengtype.c (adjust_field_tree_exp): Likewise.
26218 * stmt.c (warn_if_unused_value): Likewise.
26219 * tree-gimple.c (recalculate_side_effects): Likewise.
26220 * tree-pretty-print.c (dump_generic_node): Likewise.
26221 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
26222 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
26223 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
26225 * stmt.c (struct stmt_status): Remove x_last_expr_type,
26226 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
26227 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
26228 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
26229 all the bits that tracked last_expr.
26230 (expand_end_bindings): Don't track last_expr.
26231 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
26232 (clear_last_expr): Remove.
26233 (expand_asm): Don't call it.
26234 (expand_asm_operands, expand_end_cond): Likewise.
26235 (expand_naked_return, expand_null_return_1): Likewise.
26236 * c-typeck.c (c_begin_compound_stmt): Likewise.
26237 * cfgexpand.c (expand_block): Use expand_expr_stmt.
26238 * expr.c (expand_expr_real_1): Likewise.
26239 * tree.h: Update prototypes.
26241 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
26242 (struct emit_status): Remove sequence_rtl_expr.
26243 (struct function): Remove x_rtl_expr_chain.
26244 (seq_rtl_expr, rtl_expr_chain): Remove.
26245 * function.c (struct temp_slot): Remove rtl_expr.
26246 (assign_stack_temp_for_type): Don't set it.
26247 (free_temp_slots, pop_temp_slots): Don't check it.
26248 (free_after_compilation): Don't clear x_rtl_expr_chain.
26249 (fixup_var_refs): Don't search it.
26250 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
26251 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
26253 (push_topmost_sequence): Likewise.
26254 (end_sequence, init_emit): Likewise.
26255 (start_sequence_for_rtl_expr): Remove.
26256 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
26257 * rtl.h (preserve_rtl_expr_result): Remove.
26259 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
26261 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
26262 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
26265 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
26267 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
26268 (STANDARD_STARTFILE_PREFIX_2): Define.
26269 (standard_startfile_prefix_1): Initialize to
26270 STANDARD_STARTFILE_PREFIX_1.
26271 (standard_startfile_prefix_2): Initialize to
26272 STANDARD_STARTFILE_PREFIX_2.
26273 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
26274 (STANDARD_STARTFILE_PREFIX_1): Define.
26275 (STANDARD_STARTFILE_PREFIX_2): Define.
26276 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
26277 (STANDARD_STARTFILE_PREFIX_2): Document.
26279 2004-07-01 Richard Henderson <rth@redhat.com>
26281 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
26282 in order to disable scalarization. Instead set a flag and wait
26283 for a candidate decl.
26285 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26287 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
26288 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
26289 Use terminology "testsuite" and "enumerated".
26291 2004-07-01 Richard Henderson <rth@redhat.com>
26293 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
26294 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
26295 (initial_return_save): Likewise.
26296 (flush_queued_reg_saves): Remap register numbers.
26297 (dwarf2out_return_reg): Likewise.
26299 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26301 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
26303 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
26304 access functions for lower bound and element size and only output
26305 if lower bound nonzero or element size not same as that of type.
26306 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
26308 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26310 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
26312 2004-07-01 Per Bothner <per@bothner.com>
26314 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
26316 2004-07-01 Jakub Jelinek <jakub@redhat.com>
26318 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
26319 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
26320 first operand. Don't optimize if the bitfield is volatile.
26322 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26324 * c-pretty-print.c (pp_c_postfix_expression): Handle
26325 floating-point comparison operators.
26326 (pp_c_expression): Pass floating-point comparison
26327 operators to pp_c_postfix_expression.
26329 2004-07-01 Roger Sayle <roger@eyesopen.com>
26331 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
26332 rtx_cost instead of "had_mult" to determine whether the transformed
26333 expression is cheaper than the original.
26335 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
26337 * alias.c (get_alias_set, canon_rtx, get_addr,
26338 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
26340 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
26341 expand_builtin): Likewise.
26342 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
26344 * combine.c (can_combine_p, combinable_i3pat, try_combine,
26345 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
26346 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
26347 record_dead_and_set_regs_1, get_last_value_validate,
26348 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
26349 * cse.c (check_dependence, canon_hash, equiv_constant,
26350 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
26351 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
26352 count_reg_usage): Likewise.
26353 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
26354 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
26355 cselib_record_sets): Likewise.
26356 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
26357 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
26358 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
26359 * df.c (df_uses_record): Likewise.
26360 * dojump (do_jump): Likewise.
26361 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
26362 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
26363 decl_start_label): Likewise.
26364 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
26365 operand_subword, change_address_1, make_safe_from): Likewise.
26366 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
26367 stabilize, force_not_mem): Likewise.
26368 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
26369 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
26370 * expr.c (convert_move, convert_modes, emit_block_move,
26371 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
26372 emit_move_insn_1, expand_assignment, store_expr,
26373 store_constructor_field, store_constructor, store_field,
26374 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
26376 * final.c (cleanup_subreg_operands, alter_subreg,
26377 get_mem_expr_from_op): Likewise.
26378 * flow.c (notice_stack_pointer_modification_1,
26379 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
26381 * function.c (mark_temp_addr_taken, preserve_temp_slots,
26382 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
26383 optimize_bit_field, flush_addressof, purge_addressof_1,
26384 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
26385 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
26386 keep_stack_depressed): Likewise.
26387 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
26388 noce_process_if_block, find_memory): Likewise.
26389 * integrate.c (subst_constants, allocate_initial_values): Likewise.
26390 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
26391 update_equiv_regs): Likewise.
26392 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
26393 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
26394 * optabs.c (expand_abs, emit_unop_insn): Likewise.
26395 * passes.c (rest_of_handle_final): Likewise.
26396 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
26397 move2add_note_store): Likewise.
26398 * ra-build.c (detect_remat_webs): Likewise.
26399 * ra-debug.c (dump_static_insn_cost): Likewise.
26400 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
26401 * recog.c (validate_change, apply_change_group, cancel_changes,
26402 validate_replace_rtx_1, general_operand, register_operand,
26403 nonmemory_operand, push_operand, pop_operand, memory_operand,
26404 indirect_operand, asm_operand_ok, offsettable_memref_p,
26405 offsettable_nonstrict_memref_p, constrain_operands,
26406 store_data_bypass_p): Likewise.
26407 * reg-stack.c (subst_stack_regs_pat): Likewise.
26408 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
26409 copy_cost, reg_scan_mark_refs): Likewise.
26410 * regmove.c (optimize_reg_copy_3, stack_memref_p,
26411 combine_stack_adjustments_for_block): Likewise.
26412 * regrename.c (copyprop_hardreg_forward_1): Likewise.
26413 * reload.c (can_reload_into, push_reload, decompose, immune_p,
26414 find_reloads, find_reloads_address, find_reloads_address_1,
26415 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
26416 find_equiv_reg): Likewise.
26417 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
26418 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
26419 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
26420 delete_address_reloads): Likewise.
26421 * resource.c (mark_referenced_resources): Likewise.
26422 * rtlanal.c (get_jump_table_offset, count_occurrences,
26423 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
26424 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
26425 num_sign_bit_copies1): Likewise.
26426 * rtlhooks.c (gen_lowpart_general): Likewise.
26427 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
26428 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
26429 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
26430 sdbout_global_decl): Likewise.
26431 * simplify-rtx.c (simplify_subreg): Likewise.
26432 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
26433 expand_anon_union_decl, expand_end_case_type): Likewise.
26434 * unroll.c (calculate_giv_inc): Likewise.
26435 * var-tracking.c (stack_adjust_offset_pre_post,
26436 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
26437 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
26438 vt_add_function_parameters): Likewise.
26439 * varasm.c (make_var_volatile, notice_global_symbol,
26440 assemble_external, decode_addr_const, mark_weak,
26441 default_encode_section_info): Likewise.
26443 2004-07-01 Steven Bosscher <stevenb@suse.de>
26445 * stmt.c (check_seenlabel): Remove.
26446 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
26448 2004-07-01 Richard Henderson <rth@redhat.com>
26450 * function.h (struct function): Remove x_function_call_count.
26451 (function_call_count): Remove.
26452 * calls.c (expand_call): Don't set it.
26453 * integrate.c (copy_rtx_and_substitute): Likewise.
26455 * function.h (struct function): Remove x_cleanup_label.
26456 (cleanup_label): Remove.
26457 * stmt.c (expand_value_return): Don't use it.
26458 * function.c (free_after_compilation): Don't set it.
26459 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
26460 * cfgexpand.c (tree_expand_cfg): Update call.
26461 * tree.h (expand_function_start): Update decl.
26463 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
26466 * c-lang.c (c_initialize_diagnostics): Move from here ...
26467 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
26468 (c_tree_printer): Use pretty-printer to format %T.
26469 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
26470 before '*' if not C++.
26471 (pp_c_direct_abstract_declarator): Don't try to print array upper
26472 bound for flexible array members.
26473 * c-tree.h: Include "diagnostic.h".
26474 (c_initialize_diagnostics): Declare.
26475 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
26476 * c-format.c (format_type_warning): New function. Improve
26477 diagnostics for incorrect format argument types.
26478 (check_format_types): Use it. Add two parameters. Use the
26479 TYPE_MAIN_VARIANT of wanted_type.
26480 (check_format_info_main): Pass new parameters to
26481 check_format_types.
26482 (struct format_wanted_type): Update comment.
26484 2004-07-01 Nick Clifton <nickc@redhat.com>
26486 * target.h (struct gcc_target): Add new field to struct cxx:
26487 import_export_class.
26488 * target-def.h (TARGET_CXX): Initialise the new field.
26489 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
26491 * doc/tm.texi: Document the new target hook.
26493 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26495 * builtins.c (fold_builtin_classify): Fix typo.
26497 2004-07-01 Richard Henderson <rth@redhat.com>
26499 * function.c (identify_blocks, identify_blocks_1): Remove.
26500 * function.h (identify_blocks): Remove.
26501 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
26503 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
26505 * builtins.c (fold_builtin_classify): New.
26506 (fold_builtin_unordered_cmp): Fix commentary.
26507 (fold_builtin): Use it.
26508 * builtins.def: Define builtins for isnan,
26509 isnanf, isnanl, finite, finitef, finitel,
26510 isinf, isinff, isinfl.
26512 2004-07-01 Richard Henderson <rth@redhat.com>
26514 * function.h (struct function): Remove dont_emit_block_notes.
26515 * gimple-low.c (lower_function_body): Don't set it.
26516 * cfgexpand.c (expand_block): Don't check it.
26517 * cfglayout.c (insn_locators_initialize): Likewise.
26518 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
26519 * passes.c (rest_of_compilation): Likewise.
26520 * stmt.c (expand_start_bindings_and_block): Likewise.
26521 (expand_end_bindings): Likewise.
26523 2004-07-01 Richard Henderson <rth@redhat.com>
26525 * cgraph.h (cgraph_build_static_cdtor): Declare.
26526 * cgraphunit.c (cgraph_build_static_cdtor): New.
26527 * c-objc-common.c (build_cdtor): Use it.
26528 * coverage.c (create_coverage): Likewise.
26529 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
26530 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
26532 See ChangeLog.11 for earlier changes.